#include "vl_types.h"
#include "vl_defs.h"
-const unsigned int DEFAULT_BUF_ALIGNMENT = 256;
+const unsigned int DEFAULT_BUF_ALIGNMENT = 1;
enum vlMacroBlockTypeEx
{
(vb)[5].cr_tc.x = (zb)[2].x + (hx); (vb)[5].cr_tc.y = (zb)[2].y + (hy); \
}
-static inline int vlGrabMacroBlockVB
+static inline int vlGenMacroblockVerts
(
struct vlR16SnormBufferedMC *mc,
struct vlMpeg2MacroBlock *macroblock,
{
enum vlMacroBlockTypeEx mb_type_ex = vlGetMacroBlockTypeEx(&mc->macroblocks[i]);
- vlGrabMacroBlockVB(mc, &mc->macroblocks[i], offset[mb_type_ex], ycbcr_vb, ref_vb);
+ vlGenMacroblockVerts(mc, &mc->macroblocks[i], offset[mb_type_ex], ycbcr_vb, ref_vb);
offset[mb_type_ex]++;
}
for (i = 0; i < 2; ++i)
mc->pipe->winsys->buffer_unmap(mc->pipe->winsys, mc->vertex_bufs.ref[i].buffer);
}
-
+
for (i = 0; i < 3; ++i)
{
pipe_surface_unmap(mc->tex_surface[i]);
}
pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, &mc->buffered_surface->render_fence);
- pipe->screen->tex_surface_release(pipe->screen, mc->render_target.cbufs[0]);
+ pipe->screen->tex_surface_release(pipe->screen, &mc->render_target.cbufs[0]);
for (i = 0; i < 3; ++i)
mc->zero_block[i].x = -1.0f;
-
TOP = ../../../../..
include $(TOP)/configs/current
-LIBNAME = nouveau_dri.so
-
-MINIGLX_SOURCES =
-
-PIPE_DRIVERS = \
- $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
- $(TOP)/src/gallium/drivers/nv04/libnv04.a \
- $(TOP)/src/gallium/drivers/nv10/libnv10.a \
- $(TOP)/src/gallium/drivers/nv20/libnv20.a \
- $(TOP)/src/gallium/drivers/nv30/libnv30.a \
- $(TOP)/src/gallium/drivers/nv40/libnv40.a \
- $(TOP)/src/gallium/drivers/nv50/libnv50.a
-
-DRIVER_SOURCES = \
- nouveau_bo.c \
- nouveau_channel.c \
- nouveau_context.c \
- nouveau_device.c \
- nouveau_dma.c \
- nouveau_fence.c \
- nouveau_grobj.c \
- nouveau_lock.c \
- nouveau_notifier.c \
- nouveau_pushbuf.c \
- nouveau_resource.c \
- nouveau_screen.c \
- nouveau_swapbuffers.c \
- nouveau_winsys.c \
- nouveau_winsys_pipe.c \
- nouveau_winsys_softpipe.c \
- nv04_surface.c \
- nv50_surface.c
-
-C_SOURCES = \
- $(COMMON_GALLIUM_SOURCES) \
- $(DRIVER_SOURCES)
-
-ASM_SOURCES =
-
-include ../Makefile.template
-
-symlinks:
+
+SUBDIRS = common dri
+
+
+default: subdirs
+
+
+subdirs:
+ @for dir in $(SUBDIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir && $(MAKE)) || exit 1 ; \
+ fi \
+ done
+
+
+clean:
+ rm -f `find . -name \*.[oa]`
+ rm -f `find . -name depend`
+
+
+# Dummy install target
+install:
--- /dev/null
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = nouveaudrm
+
+C_SOURCES = \
+ nouveau_bo.c \
+ nouveau_channel.c \
+ nouveau_context.c \
+ nouveau_device.c \
+ nouveau_dma.c \
+ nouveau_fence.c \
+ nouveau_grobj.c \
+ nouveau_lock.c \
+ nouveau_notifier.c \
+ nouveau_pushbuf.c \
+ nouveau_resource.c \
+ nouveau_screen.c \
+ nouveau_winsys.c \
+ nouveau_winsys_pipe.c \
+ nouveau_winsys_softpipe.c \
+ nv04_surface.c \
+ nv50_surface.c
+
+
+include ./Makefile.template
+
+DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \
+ && pkg-config libdrm --atleast-version=2.3.1 \
+ && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
+symlinks:
+
--- /dev/null
+# -*-makefile-*-
+
+COMMON_SOURCES =
+
+OBJECTS = $(C_SOURCES:.c=.o) \
+ $(CPP_SOURCES:.cpp=.o) \
+ $(ASM_SOURCES:.S=.o)
+
+
+### Include directories
+INCLUDES = \
+ -I. \
+ -I$(TOP)/src/gallium/include \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/src/gallium/drivers \
+ -I$(TOP)/include \
+ $(DRIVER_INCLUDES)
+
+
+##### RULES #####
+
+.c.o:
+ $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.cpp.o:
+ $(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.S.o:
+ $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+
+##### TARGETS #####
+
+default: depend symlinks $(LIBNAME)
+
+
+$(LIBNAME): $(OBJECTS) Makefile Makefile.template
+ $(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS)
+
+
+depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
+ rm -f depend
+ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \
+ $(ASM_SOURCES) 2> /dev/null
+
+
+# Emacs tags
+tags:
+ etags `find . -name \*.[ch]` `find ../include`
+
+
+# Remove .o and backup files
+clean::
+ -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
+ -rm -f depend depend.bak
+
+
+include depend
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "nouveau_drmif.h"
+#include "nouveau_dma.h"
+#include "nouveau_local.h"
+
+static void
+nouveau_mem_free(struct nouveau_device *dev, struct drm_nouveau_mem_alloc *ma,
+ void **map)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct drm_nouveau_mem_free mf;
+
+ if (map && *map) {
+ drmUnmap(*map, ma->size);
+ *map = NULL;
+ }
+
+ if (ma->size) {
+ mf.offset = ma->offset;
+ mf.flags = ma->flags;
+ drmCommandWrite(nvdev->fd, DRM_NOUVEAU_MEM_FREE,
+ &mf, sizeof(mf));
+ ma->size = 0;
+ }
+}
+
+static int
+nouveau_mem_alloc(struct nouveau_device *dev, unsigned size, unsigned align,
+ uint32_t flags, struct drm_nouveau_mem_alloc *ma, void **map)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ int ret;
+
+ ma->alignment = align;
+ ma->size = size;
+ ma->flags = flags;
+ if (map)
+ ma->flags |= NOUVEAU_MEM_MAPPED;
+ ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_MEM_ALLOC, ma,
+ sizeof(struct drm_nouveau_mem_alloc));
+ if (ret)
+ return ret;
+
+ if (map) {
+ ret = drmMap(nvdev->fd, ma->map_handle, ma->size, map);
+ if (ret) {
+ *map = NULL;
+ nouveau_mem_free(dev, ma, map);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void
+nouveau_bo_tmp_del(void *priv)
+{
+ struct nouveau_resource *r = priv;
+
+ nouveau_fence_ref(NULL, (struct nouveau_fence **)&r->priv);
+ nouveau_resource_free(&r);
+}
+
+static unsigned
+nouveau_bo_tmp_max(struct nouveau_device_priv *nvdev)
+{
+ struct nouveau_resource *r = nvdev->sa_heap;
+ unsigned max = 0;
+
+ while (r) {
+ if (r->in_use && !nouveau_fence(r->priv)->emitted) {
+ r = r->next;
+ continue;
+ }
+
+ if (max < r->size)
+ max = r->size;
+ r = r->next;
+ }
+
+ return max;
+}
+
+static struct nouveau_resource *
+nouveau_bo_tmp(struct nouveau_channel *chan, unsigned size,
+ struct nouveau_fence *fence)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
+ struct nouveau_resource *r = NULL;
+ struct nouveau_fence *ref = NULL;
+
+ if (fence)
+ nouveau_fence_ref(fence, &ref);
+ else
+ nouveau_fence_new(chan, &ref);
+ assert(ref);
+
+ while (nouveau_resource_alloc(nvdev->sa_heap, size, ref, &r)) {
+ if (nouveau_bo_tmp_max(nvdev) < size) {
+ nouveau_fence_ref(NULL, &ref);
+ return NULL;
+ }
+
+ nouveau_fence_flush(chan);
+ }
+ nouveau_fence_signal_cb(ref, nouveau_bo_tmp_del, r);
+
+ return r;
+}
+
+int
+nouveau_bo_init(struct nouveau_device *dev)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ int ret;
+
+ ret = nouveau_mem_alloc(dev, 128*1024, 0, NOUVEAU_MEM_AGP |
+ NOUVEAU_MEM_PCI, &nvdev->sa, &nvdev->sa_map);
+ if (ret)
+ return ret;
+
+ ret = nouveau_resource_init(&nvdev->sa_heap, 0, nvdev->sa.size);
+ if (ret) {
+ nouveau_mem_free(dev, &nvdev->sa, &nvdev->sa_map);
+ return ret;
+ }
+
+ return 0;
+}
+
+void
+nouveau_bo_takedown(struct nouveau_device *dev)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+
+ nouveau_mem_free(dev, &nvdev->sa, &nvdev->sa_map);
+}
+
+int
+nouveau_bo_new(struct nouveau_device *dev, uint32_t flags, int align,
+ int size, struct nouveau_bo **bo)
+{
+ struct nouveau_bo_priv *nvbo;
+ int ret;
+
+ if (!dev || !bo || *bo)
+ return -EINVAL;
+
+ nvbo = calloc(1, sizeof(struct nouveau_bo_priv));
+ if (!nvbo)
+ return -ENOMEM;
+ nvbo->base.device = dev;
+ nvbo->base.size = size;
+ nvbo->base.handle = bo_to_ptr(nvbo);
+ nvbo->drm.alignment = align;
+ nvbo->refcount = 1;
+
+ if (flags & NOUVEAU_BO_TILED) {
+ nvbo->tiled = 1;
+ if (flags & NOUVEAU_BO_ZTILE)
+ nvbo->tiled |= 2;
+ flags &= ~NOUVEAU_BO_TILED;
+ }
+
+ ret = nouveau_bo_set_status(&nvbo->base, flags);
+ if (ret) {
+ free(nvbo);
+ return ret;
+ }
+
+ *bo = &nvbo->base;
+ return 0;
+}
+
+int
+nouveau_bo_user(struct nouveau_device *dev, void *ptr, int size,
+ struct nouveau_bo **bo)
+{
+ struct nouveau_bo_priv *nvbo;
+
+ if (!dev || !bo || *bo)
+ return -EINVAL;
+
+ nvbo = calloc(1, sizeof(*nvbo));
+ if (!nvbo)
+ return -ENOMEM;
+ nvbo->base.device = dev;
+
+ nvbo->sysmem = ptr;
+ nvbo->user = 1;
+
+ nvbo->base.size = size;
+ nvbo->base.offset = nvbo->drm.offset;
+ nvbo->base.handle = bo_to_ptr(nvbo);
+ nvbo->refcount = 1;
+ *bo = &nvbo->base;
+ return 0;
+}
+
+int
+nouveau_bo_ref(struct nouveau_device *dev, uint64_t handle,
+ struct nouveau_bo **bo)
+{
+ struct nouveau_bo_priv *nvbo = ptr_to_bo(handle);
+
+ if (!dev || !bo || *bo)
+ return -EINVAL;
+
+ nvbo->refcount++;
+ *bo = &nvbo->base;
+ return 0;
+}
+
+static void
+nouveau_bo_del_cb(void *priv)
+{
+ struct nouveau_bo_priv *nvbo = priv;
+
+ nouveau_fence_ref(NULL, &nvbo->fence);
+ nouveau_mem_free(nvbo->base.device, &nvbo->drm, &nvbo->map);
+ if (nvbo->sysmem && !nvbo->user)
+ free(nvbo->sysmem);
+ free(nvbo);
+}
+
+void
+nouveau_bo_del(struct nouveau_bo **bo)
+{
+ struct nouveau_bo_priv *nvbo;
+
+ if (!bo || !*bo)
+ return;
+ nvbo = nouveau_bo(*bo);
+ *bo = NULL;
+
+ if (--nvbo->refcount)
+ return;
+
+ if (nvbo->pending)
+ nouveau_pushbuf_flush(nvbo->pending->channel, 0);
+
+ if (nvbo->fence)
+ nouveau_fence_signal_cb(nvbo->fence, nouveau_bo_del_cb, nvbo);
+ else
+ nouveau_bo_del_cb(nvbo);
+}
+
+int
+nouveau_bo_busy(struct nouveau_bo *bo, uint32_t flags)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct nouveau_fence *fence;
+
+ if (!nvbo)
+ return -EINVAL;
+
+ /* If the buffer is pending it must be busy, unless
+ * both are RD, in which case we can allow access */
+ if (nvbo->pending) {
+ if ((nvbo->pending->flags & NOUVEAU_BO_RDWR) == NOUVEAU_BO_RD &&
+ (flags & NOUVEAU_BO_RDWR) == NOUVEAU_BO_RD)
+ return 0;
+ else
+ return 1;
+ }
+
+ if (flags & NOUVEAU_BO_WR)
+ fence = nvbo->fence;
+ else
+ fence = nvbo->wr_fence;
+
+ /* If the buffer is not pending and doesn't have a fence
+ * that conflicts with our flags then it can't be busy
+ */
+ if (!fence)
+ return 0;
+ else
+ /* If the fence is signalled the buffer is not busy, else is busy */
+ return !nouveau_fence(fence)->signalled;
+}
+
+int
+nouveau_bo_map(struct nouveau_bo *bo, uint32_t flags)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+
+ if (!nvbo)
+ return -EINVAL;
+
+ if (nvbo->pending &&
+ (nvbo->pending->flags & NOUVEAU_BO_WR || flags & NOUVEAU_BO_WR)) {
+ nouveau_pushbuf_flush(nvbo->pending->channel, 0);
+ }
+
+ if (flags & NOUVEAU_BO_WR)
+ nouveau_fence_wait(&nvbo->fence);
+ else
+ nouveau_fence_wait(&nvbo->wr_fence);
+
+ if (nvbo->sysmem)
+ bo->map = nvbo->sysmem;
+ else
+ bo->map = nvbo->map;
+ return 0;
+}
+
+void
+nouveau_bo_unmap(struct nouveau_bo *bo)
+{
+ bo->map = NULL;
+}
+
+static int
+nouveau_bo_upload(struct nouveau_bo_priv *nvbo)
+{
+ if (nvbo->fence)
+ nouveau_fence_wait(&nvbo->fence);
+ memcpy(nvbo->map, nvbo->sysmem, nvbo->drm.size);
+ return 0;
+}
+
+int
+nouveau_bo_set_status(struct nouveau_bo *bo, uint32_t flags)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct drm_nouveau_mem_alloc new;
+ void *new_map = NULL, *new_sysmem = NULL;
+ unsigned new_flags = 0, ret;
+
+ assert(!bo->map);
+
+ /* Check current memtype vs requested, if they match do nothing */
+ if ((nvbo->drm.flags & NOUVEAU_MEM_FB) && (flags & NOUVEAU_BO_VRAM))
+ return 0;
+ if ((nvbo->drm.flags & (NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI)) &&
+ (flags & NOUVEAU_BO_GART))
+ return 0;
+ if (nvbo->drm.size == 0 && nvbo->sysmem && (flags & NOUVEAU_BO_LOCAL))
+ return 0;
+
+ memset(&new, 0x00, sizeof(new));
+
+ /* Allocate new memory */
+ if (flags & NOUVEAU_BO_VRAM)
+ new_flags |= NOUVEAU_MEM_FB;
+ else
+ if (flags & NOUVEAU_BO_GART)
+ new_flags |= (NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI);
+
+ if (nvbo->tiled && flags) {
+ new_flags |= NOUVEAU_MEM_TILE;
+ if (nvbo->tiled & 2)
+ new_flags |= NOUVEAU_MEM_TILE_ZETA;
+ }
+
+ if (new_flags) {
+ ret = nouveau_mem_alloc(bo->device, bo->size,
+ nvbo->drm.alignment, new_flags,
+ &new, &new_map);
+ if (ret)
+ return ret;
+ } else
+ if (!nvbo->user) {
+ new_sysmem = malloc(bo->size);
+ }
+
+ /* Copy old -> new */
+ /*XXX: use M2MF */
+ if (nvbo->sysmem || nvbo->map) {
+ struct nouveau_pushbuf_bo *pbo = nvbo->pending;
+ nvbo->pending = NULL;
+ nouveau_bo_map(bo, NOUVEAU_BO_RD);
+ memcpy(new_map, bo->map, bo->size);
+ nouveau_bo_unmap(bo);
+ nvbo->pending = pbo;
+ }
+
+ /* Free old memory */
+ if (nvbo->fence)
+ nouveau_fence_wait(&nvbo->fence);
+ nouveau_mem_free(bo->device, &nvbo->drm, &nvbo->map);
+ if (nvbo->sysmem && !nvbo->user)
+ free(nvbo->sysmem);
+
+ nvbo->drm = new;
+ nvbo->map = new_map;
+ if (!nvbo->user)
+ nvbo->sysmem = new_sysmem;
+ bo->flags = flags;
+ bo->offset = nvbo->drm.offset;
+ return 0;
+}
+
+static int
+nouveau_bo_validate_user(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ struct nouveau_fence *fence, uint32_t flags)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct nouveau_resource *r;
+
+ if (nvchan->user_charge + bo->size > nvdev->sa.size)
+ return 1;
+
+ if (!(flags & NOUVEAU_BO_GART))
+ return 1;
+
+ r = nouveau_bo_tmp(chan, bo->size, fence);
+ if (!r)
+ return 1;
+ nvchan->user_charge += bo->size;
+
+ memcpy(nvdev->sa_map + r->start, nvbo->sysmem, bo->size);
+
+ nvbo->offset = nvdev->sa.offset + r->start;
+ nvbo->flags = NOUVEAU_BO_GART;
+ return 0;
+}
+
+static int
+nouveau_bo_validate_bo(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ struct nouveau_fence *fence, uint32_t flags)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ int ret;
+
+ ret = nouveau_bo_set_status(bo, flags);
+ if (ret) {
+ nouveau_fence_flush(chan);
+
+ ret = nouveau_bo_set_status(bo, flags);
+ if (ret)
+ return ret;
+ }
+
+ if (nvbo->user)
+ nouveau_bo_upload(nvbo);
+
+ nvbo->offset = nvbo->drm.offset;
+ if (nvbo->drm.flags & (NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI))
+ nvbo->flags = NOUVEAU_BO_GART;
+ else
+ nvbo->flags = NOUVEAU_BO_VRAM;
+
+ return 0;
+}
+
+int
+nouveau_bo_validate(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ uint32_t flags)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct nouveau_fence *fence = nouveau_pushbuf(chan->pushbuf)->fence;
+ int ret;
+
+ assert(bo->map == NULL);
+
+ if (nvbo->user) {
+ ret = nouveau_bo_validate_user(chan, bo, fence, flags);
+ if (ret) {
+ ret = nouveau_bo_validate_bo(chan, bo, fence, flags);
+ if (ret)
+ return ret;
+ }
+ } else {
+ ret = nouveau_bo_validate_bo(chan, bo, fence, flags);
+ if (ret)
+ return ret;
+ }
+
+ if (flags & NOUVEAU_BO_WR)
+ nouveau_fence_ref(fence, &nvbo->wr_fence);
+ nouveau_fence_ref(fence, &nvbo->fence);
+ return 0;
+}
+
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <util/u_memory.h>
+#include "nouveau_drmif.h"
+#include "nouveau_dma.h"
+
+int
+nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma,
+ uint32_t tt_ctxdma, struct nouveau_channel **chan)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct nouveau_channel_priv *nvchan;
+ int ret;
+
+ if (!nvdev || !chan || *chan)
+ return -EINVAL;
+
+ nvchan = CALLOC_STRUCT(nouveau_channel_priv);
+ if (!nvchan)
+ return -ENOMEM;
+ nvchan->base.device = dev;
+
+ nvchan->drm.fb_ctxdma_handle = fb_ctxdma;
+ nvchan->drm.tt_ctxdma_handle = tt_ctxdma;
+ ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
+ &nvchan->drm, sizeof(nvchan->drm));
+ if (ret) {
+ FREE(nvchan);
+ return ret;
+ }
+
+ nvchan->base.id = nvchan->drm.channel;
+ if (nouveau_grobj_ref(&nvchan->base, nvchan->drm.fb_ctxdma_handle,
+ &nvchan->base.vram) ||
+ nouveau_grobj_ref(&nvchan->base, nvchan->drm.tt_ctxdma_handle,
+ &nvchan->base.gart)) {
+ nouveau_channel_free((void *)&nvchan);
+ return -EINVAL;
+ }
+
+ ret = drmMap(nvdev->fd, nvchan->drm.ctrl, nvchan->drm.ctrl_size,
+ (void*)&nvchan->user);
+ if (ret) {
+ nouveau_channel_free((void *)&nvchan);
+ return ret;
+ }
+ nvchan->put = &nvchan->user[0x40/4];
+ nvchan->get = &nvchan->user[0x44/4];
+ nvchan->ref_cnt = &nvchan->user[0x48/4];
+
+ ret = drmMap(nvdev->fd, nvchan->drm.notifier, nvchan->drm.notifier_size,
+ (drmAddressPtr)&nvchan->notifier_block);
+ if (ret) {
+ nouveau_channel_free((void *)&nvchan);
+ return ret;
+ }
+
+ ret = drmMap(nvdev->fd, nvchan->drm.cmdbuf, nvchan->drm.cmdbuf_size,
+ (void*)&nvchan->pushbuf);
+ if (ret) {
+ nouveau_channel_free((void *)&nvchan);
+ return ret;
+ }
+
+ ret = nouveau_grobj_alloc(&nvchan->base, 0x00000000, 0x0030,
+ &nvchan->base.nullobj);
+ if (ret) {
+ nouveau_channel_free((void *)&nvchan);
+ return ret;
+ }
+
+ nouveau_dma_channel_init(&nvchan->base);
+ nouveau_pushbuf_init(&nvchan->base);
+
+ *chan = &nvchan->base;
+ return 0;
+}
+
+void
+nouveau_channel_free(struct nouveau_channel **chan)
+{
+ struct nouveau_channel_priv *nvchan;
+ struct nouveau_device_priv *nvdev;
+ struct drm_nouveau_channel_free cf;
+
+ if (!chan || !*chan)
+ return;
+ nvchan = nouveau_channel(*chan);
+ *chan = NULL;
+ nvdev = nouveau_device(nvchan->base.device);
+
+ FIRE_RING_CH(&nvchan->base);
+
+ nouveau_grobj_free(&nvchan->base.vram);
+ nouveau_grobj_free(&nvchan->base.gart);
+ nouveau_grobj_free(&nvchan->base.nullobj);
+
+ FREE(nvchan->pb.buffers);
+ FREE(nvchan->pb.relocs);
+ cf.channel = nvchan->drm.channel;
+ drmCommandWrite(nvdev->fd, DRM_NOUVEAU_CHANNEL_FREE, &cf, sizeof(cf));
+ FREE(nvchan);
+}
--- /dev/null
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+#include <util/u_memory.h>
+#include "nouveau_context.h"
+#include "nouveau_dri.h"
+#include "nouveau_local.h"
+#include "nouveau_screen.h"
+#include "nouveau_winsys_pipe.h"
+
+static void
+nouveau_channel_context_destroy(struct nouveau_channel_context *nvc)
+{
+ nouveau_grobj_free(&nvc->NvCtxSurf2D);
+ nouveau_grobj_free(&nvc->NvImageBlit);
+ nouveau_grobj_free(&nvc->NvGdiRect);
+ nouveau_grobj_free(&nvc->NvM2MF);
+ nouveau_grobj_free(&nvc->Nv2D);
+ nouveau_grobj_free(&nvc->NvSwzSurf);
+ nouveau_grobj_free(&nvc->NvSIFM);
+
+ nouveau_notifier_free(&nvc->sync_notifier);
+
+ nouveau_channel_free(&nvc->channel);
+
+ FREE(nvc);
+}
+
+static struct nouveau_channel_context *
+nouveau_channel_context_create(struct nouveau_device *dev)
+{
+ struct nouveau_channel_context *nvc;
+ int ret;
+
+ nvc = CALLOC_STRUCT(nouveau_channel_context);
+ if (!nvc)
+ return NULL;
+
+ if ((ret = nouveau_channel_alloc(dev, 0x8003d001, 0x8003d002,
+ &nvc->channel))) {
+ NOUVEAU_ERR("Error creating GPU channel: %d\n", ret);
+ nouveau_channel_context_destroy(nvc);
+ return NULL;
+ }
+
+ nvc->next_handle = 0x80000000;
+
+ if ((ret = nouveau_notifier_alloc(nvc->channel, nvc->next_handle++, 1,
+ &nvc->sync_notifier))) {
+ NOUVEAU_ERR("Error creating channel sync notifier: %d\n", ret);
+ nouveau_channel_context_destroy(nvc);
+ return NULL;
+ }
+
+ switch (dev->chipset & 0xf0) {
+ case 0x50:
+ case 0x80:
+ case 0x90:
+ ret = nouveau_surface_channel_create_nv50(nvc);
+ break;
+ default:
+ ret = nouveau_surface_channel_create_nv04(nvc);
+ break;
+ }
+
+ if (ret) {
+ NOUVEAU_ERR("Error initialising surface objects: %d\n", ret);
+ nouveau_channel_context_destroy(nvc);
+ return NULL;
+ }
+
+ return nvc;
+}
+
+int
+nouveau_context_init(struct nouveau_screen *nv_screen,
+ drm_context_t hHWContext, drmLock *sarea_lock,
+ struct nouveau_context *nv_share,
+ struct nouveau_context *nv)
+{
+ struct pipe_context *pipe = NULL;
+ struct nouveau_channel_context *nvc = NULL;
+ struct nouveau_device *dev = nv_screen->device;
+ int i;
+
+ switch (dev->chipset & 0xf0) {
+ case 0x10:
+ case 0x20:
+ /* NV10 */
+ case 0x30:
+ /* NV30 */
+ case 0x40:
+ case 0x60:
+ /* NV40 */
+ case 0x50:
+ case 0x80:
+ case 0x90:
+ /* G80 */
+ break;
+ default:
+ NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset);
+ return 1;
+ }
+
+ nv->nv_screen = nv_screen;
+
+ {
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+
+ nvdev->ctx = hHWContext;
+ nvdev->lock = sarea_lock;
+ }
+
+ /*XXX: Hack up a fake region and buffer object for front buffer.
+ * This will go away with TTM, replaced with a simple reference
+ * of the front buffer handle passed to us by the DDX.
+ */
+ {
+ struct pipe_surface *fb_surf;
+ struct nouveau_pipe_buffer *fb_buf;
+ struct nouveau_bo_priv *fb_bo;
+
+ fb_bo = calloc(1, sizeof(struct nouveau_bo_priv));
+ fb_bo->drm.offset = nv_screen->front_offset;
+ fb_bo->drm.flags = NOUVEAU_MEM_FB;
+ fb_bo->drm.size = nv_screen->front_pitch *
+ nv_screen->front_height;
+ fb_bo->refcount = 1;
+ fb_bo->base.flags = NOUVEAU_BO_PIN | NOUVEAU_BO_VRAM;
+ fb_bo->base.offset = fb_bo->drm.offset;
+ fb_bo->base.handle = (unsigned long)fb_bo;
+ fb_bo->base.size = fb_bo->drm.size;
+ fb_bo->base.device = nv_screen->device;
+
+ fb_buf = calloc(1, sizeof(struct nouveau_pipe_buffer));
+ fb_buf->bo = &fb_bo->base;
+
+ fb_surf = calloc(1, sizeof(struct pipe_surface));
+ if (nv_screen->front_cpp == 2)
+ fb_surf->format = PIPE_FORMAT_R5G6B5_UNORM;
+ else
+ fb_surf->format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ pf_get_block(fb_surf->format, &fb_surf->block);
+ fb_surf->width = nv_screen->front_pitch / nv_screen->front_cpp;
+ fb_surf->height = nv_screen->front_height;
+ fb_surf->stride = fb_surf->width * fb_surf->block.size;
+ fb_surf->refcount = 1;
+ fb_surf->buffer = &fb_buf->base;
+
+ nv->frontbuffer = fb_surf;
+ }
+
+ /* Attempt to share a single channel between multiple contexts from
+ * a single process.
+ */
+ nvc = nv_screen->nvc;
+ if (!nvc && nv_share)
+ nvc = nv_share->nvc;
+
+ /*XXX: temporary - disable multi-context/single-channel on pre-NV4x */
+ switch (dev->chipset & 0xf0) {
+ case 0x40:
+ case 0x60:
+ /* NV40 class */
+ case 0x50:
+ case 0x80:
+ case 0x90:
+ /* G80 class */
+ break;
+ default:
+ nvc = NULL;
+ break;
+ }
+
+ if (!nvc) {
+ nvc = nouveau_channel_context_create(dev);
+ if (!nvc) {
+ NOUVEAU_ERR("Failed initialising GPU context\n");
+ return 1;
+ }
+ nv_screen->nvc = nvc;
+ }
+
+ nvc->refcount++;
+ nv->nvc = nvc;
+
+ /* Find a free slot for a pipe context, allocate a new one if needed */
+ nv->pctx_id = -1;
+ for (i = 0; i < nvc->nr_pctx; i++) {
+ if (nvc->pctx[i] == NULL) {
+ nv->pctx_id = i;
+ break;
+ }
+ }
+
+ if (nv->pctx_id < 0) {
+ nv->pctx_id = nvc->nr_pctx++;
+ nvc->pctx =
+ realloc(nvc->pctx,
+ sizeof(struct pipe_context *) * nvc->nr_pctx);
+ }
+
+ /* Create pipe */
+ switch (dev->chipset & 0xf0) {
+ case 0x50:
+ case 0x80:
+ case 0x90:
+ if (nouveau_surface_init_nv50(nv))
+ return 1;
+ break;
+ default:
+ if (nouveau_surface_init_nv04(nv))
+ return 1;
+ break;
+ }
+
+ if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) {
+ struct pipe_screen *pscreen;
+
+ pipe = nouveau_pipe_create(nv);
+ if (!pipe)
+ NOUVEAU_ERR("Couldn't create hw pipe\n");
+ pscreen = nvc->pscreen;
+
+ nv->cap.hw_vertex_buffer =
+ pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF);
+ nv->cap.hw_index_buffer =
+ pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF);
+ }
+
+ if (!pipe) {
+ NOUVEAU_MSG("Using softpipe\n");
+ pipe = nouveau_create_softpipe(nv);
+ if (!pipe) {
+ NOUVEAU_ERR("Error creating pipe, bailing\n");
+ return 1;
+ }
+ }
+
+ pipe->priv = nv;
+
+ return 0;
+}
+
+void
+nouveau_context_cleanup(struct nouveau_context *nv)
+{
+ struct nouveau_channel_context *nvc = nv->nvc;
+
+ assert(nv);
+
+ if (nv->pctx_id >= 0) {
+ nvc->pctx[nv->pctx_id] = NULL;
+ if (--nvc->refcount <= 0) {
+ nouveau_channel_context_destroy(nvc);
+ nv->nv_screen->nvc = NULL;
+ }
+ }
+
+ /* XXX: Who cleans up the pipe? */
+}
+
--- /dev/null
+#ifndef __NOUVEAU_CONTEXT_H__
+#define __NOUVEAU_CONTEXT_H__
+
+#include "nouveau/nouveau_winsys.h"
+#include "nouveau_drmif.h"
+#include "nouveau_dma.h"
+
+struct nouveau_channel_context {
+ struct pipe_screen *pscreen;
+ int refcount;
+
+ unsigned cur_pctx;
+ unsigned nr_pctx;
+ struct pipe_context **pctx;
+
+ struct nouveau_channel *channel;
+
+ struct nouveau_notifier *sync_notifier;
+
+ /* Common */
+ struct nouveau_grobj *NvM2MF;
+ /* NV04-NV40 */
+ struct nouveau_grobj *NvCtxSurf2D;
+ struct nouveau_grobj *NvSwzSurf;
+ struct nouveau_grobj *NvImageBlit;
+ struct nouveau_grobj *NvGdiRect;
+ struct nouveau_grobj *NvSIFM;
+ /* G80 */
+ struct nouveau_grobj *Nv2D;
+
+ uint32_t next_handle;
+ uint32_t next_subchannel;
+ uint32_t next_sequence;
+};
+
+struct nouveau_context {
+ int locked;
+ struct nouveau_screen *nv_screen;
+ struct pipe_surface *frontbuffer;
+
+ struct {
+ int hw_vertex_buffer;
+ int hw_index_buffer;
+ } cap;
+
+ /* Hardware context */
+ struct nouveau_channel_context *nvc;
+ int pctx_id;
+
+ /* pipe_surface accel */
+ struct pipe_surface *surf_src, *surf_dst;
+ unsigned surf_src_offset, surf_dst_offset;
+ int (*surface_copy_prep)(struct nouveau_context *,
+ struct pipe_surface *dst,
+ struct pipe_surface *src);
+ void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
+ unsigned sx, unsigned sy, unsigned w, unsigned h);
+ void (*surface_copy_done)(struct nouveau_context *);
+ int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
+ unsigned, unsigned, unsigned, unsigned, unsigned);
+};
+
+extern int nouveau_context_init(struct nouveau_screen *nv_screen,
+ drm_context_t hHWContext, drmLock *sarea_lock,
+ struct nouveau_context *nv_share,
+ struct nouveau_context *nv);
+extern void nouveau_context_cleanup(struct nouveau_context *nv);
+
+extern void LOCK_HARDWARE(struct nouveau_context *);
+extern void UNLOCK_HARDWARE(struct nouveau_context *);
+
+extern int
+nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
+extern int
+nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
+extern int nouveau_surface_init_nv04(struct nouveau_context *);
+extern int nouveau_surface_init_nv50(struct nouveau_context *);
+
+extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
+extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
+
+/* Must be provided by clients of common code */
+extern void
+nouveau_contended_lock(struct nouveau_context *nv);
+
+#endif
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <util/u_memory.h>
+#include "nouveau_drmif.h"
+
+int
+nouveau_device_open_existing(struct nouveau_device **dev, int close,
+ int fd, drm_context_t ctx)
+{
+ struct nouveau_device_priv *nvdev;
+ int ret;
+
+ if (!dev || *dev)
+ return -EINVAL;
+
+ nvdev = CALLOC_STRUCT(nouveau_device_priv);
+ if (!nvdev)
+ return -ENOMEM;
+ nvdev->fd = fd;
+ nvdev->ctx = ctx;
+ nvdev->needs_close = close;
+
+ drmCommandNone(nvdev->fd, DRM_NOUVEAU_CARD_INIT);
+
+ if ((ret = nouveau_bo_init(&nvdev->base))) {
+ nouveau_device_close((void *)&nvdev);
+ return ret;
+ }
+
+ {
+ uint64_t value;
+
+ ret = nouveau_device_get_param(&nvdev->base,
+ NOUVEAU_GETPARAM_CHIPSET_ID,
+ &value);
+ if (ret) {
+ nouveau_device_close((void *)&nvdev);
+ return ret;
+ }
+ nvdev->base.chipset = value;
+ }
+
+ *dev = &nvdev->base;
+ return 0;
+}
+
+int
+nouveau_device_open(struct nouveau_device **dev, const char *busid)
+{
+ drm_context_t ctx;
+ int fd, ret;
+
+ if (!dev || *dev)
+ return -EINVAL;
+
+ fd = drmOpen("nouveau", busid);
+ if (fd < 0)
+ return -EINVAL;
+
+ ret = drmCreateContext(fd, &ctx);
+ if (ret) {
+ drmClose(fd);
+ return ret;
+ }
+
+ ret = nouveau_device_open_existing(dev, 1, fd, ctx);
+ if (ret) {
+ drmDestroyContext(fd, ctx);
+ drmClose(fd);
+ return ret;
+ }
+
+ return 0;
+}
+
+void
+nouveau_device_close(struct nouveau_device **dev)
+{
+ struct nouveau_device_priv *nvdev;
+
+ if (dev || !*dev)
+ return;
+ nvdev = nouveau_device(*dev);
+ *dev = NULL;
+
+ nouveau_bo_takedown(&nvdev->base);
+
+ if (nvdev->needs_close) {
+ drmDestroyContext(nvdev->fd, nvdev->ctx);
+ drmClose(nvdev->fd);
+ }
+ FREE(nvdev);
+}
+
+int
+nouveau_device_get_param(struct nouveau_device *dev,
+ uint64_t param, uint64_t *value)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct drm_nouveau_getparam g;
+ int ret;
+
+ if (!nvdev || !value)
+ return -EINVAL;
+
+ g.param = param;
+ ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GETPARAM,
+ &g, sizeof(g));
+ if (ret)
+ return ret;
+
+ *value = g.value;
+ return 0;
+}
+
+int
+nouveau_device_set_param(struct nouveau_device *dev,
+ uint64_t param, uint64_t value)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct drm_nouveau_setparam s;
+ int ret;
+
+ if (!nvdev)
+ return -EINVAL;
+
+ s.param = param;
+ s.value = value;
+ ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_SETPARAM,
+ &s, sizeof(s));
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdint.h>
+#include <assert.h>
+#include <errno.h>
+
+#include "nouveau_drmif.h"
+#include "nouveau_dma.h"
+#include "nouveau_local.h"
+
+static inline uint32_t
+READ_GET(struct nouveau_channel_priv *nvchan)
+{
+ return *nvchan->get;
+}
+
+static inline void
+WRITE_PUT(struct nouveau_channel_priv *nvchan, uint32_t val)
+{
+ uint32_t put = ((val << 2) + nvchan->dma->base);
+ volatile int dum;
+
+ NOUVEAU_DMA_BARRIER;
+ dum = READ_GET(nvchan);
+
+ *nvchan->put = put;
+ nvchan->dma->put = val;
+#ifdef NOUVEAU_DMA_TRACE
+ NOUVEAU_MSG("WRITE_PUT %d/0x%08x\n", nvchan->drm.channel, put);
+#endif
+
+ NOUVEAU_DMA_BARRIER;
+}
+
+static inline int
+LOCAL_GET(struct nouveau_dma_priv *dma, uint32_t *val)
+{
+ uint32_t get = *val;
+
+ if (get >= dma->base && get <= (dma->base + (dma->max << 2))) {
+ *val = (get - dma->base) >> 2;
+ return 1;
+ }
+
+ return 0;
+}
+
+void
+nouveau_dma_channel_init(struct nouveau_channel *chan)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ int i;
+
+ nvchan->dma = &nvchan->dma_master;
+ nvchan->dma->base = nvchan->drm.put_base;
+ nvchan->dma->cur = nvchan->dma->put = 0;
+ nvchan->dma->max = (nvchan->drm.cmdbuf_size >> 2) - 2;
+ nvchan->dma->free = nvchan->dma->max - nvchan->dma->cur;
+
+ RING_SPACE_CH(chan, RING_SKIPS);
+ for (i = 0; i < RING_SKIPS; i++)
+ OUT_RING_CH(chan, 0);
+}
+
+#define CHECK_TIMEOUT() do { \
+ if ((NOUVEAU_TIME_MSEC() - t_start) > NOUVEAU_DMA_TIMEOUT) \
+ return - EBUSY; \
+} while(0)
+
+int
+nouveau_dma_wait(struct nouveau_channel *chan, int size)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *dma = nvchan->dma;
+ uint32_t get, t_start;
+
+ FIRE_RING_CH(chan);
+
+ t_start = NOUVEAU_TIME_MSEC();
+ while (dma->free < size) {
+ CHECK_TIMEOUT();
+
+ get = READ_GET(nvchan);
+ if (!LOCAL_GET(dma, &get))
+ continue;
+
+ if (dma->put >= get) {
+ dma->free = dma->max - dma->cur;
+
+ if (dma->free < size) {
+#ifdef NOUVEAU_DMA_DEBUG
+ dma->push_free = 1;
+#endif
+ OUT_RING_CH(chan, 0x20000000 | dma->base);
+ if (get <= RING_SKIPS) {
+ /*corner case - will be idle*/
+ if (dma->put <= RING_SKIPS)
+ WRITE_PUT(nvchan,
+ RING_SKIPS + 1);
+
+ do {
+ CHECK_TIMEOUT();
+ get = READ_GET(nvchan);
+ if (!LOCAL_GET(dma, &get))
+ get = 0;
+ } while (get <= RING_SKIPS);
+ }
+
+ WRITE_PUT(nvchan, RING_SKIPS);
+ dma->cur = dma->put = RING_SKIPS;
+ dma->free = get - (RING_SKIPS + 1);
+ }
+ } else {
+ dma->free = get - dma->cur - 1;
+ }
+ }
+
+ return 0;
+}
+
+#ifdef NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
+static void
+nouveau_dma_parse_pushbuf(struct nouveau_channel *chan, int get, int put)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ unsigned mthd_count = 0;
+
+ while (get != put) {
+ uint32_t gpuget = (get << 2) + nvchan->drm.put_base;
+ uint32_t data;
+
+ if (get < 0 || get >= nvchan->drm.cmdbuf_size) {
+ NOUVEAU_ERR("DMA_PT 0x%08x\n", gpuget);
+ assert(0);
+ }
+ data = nvchan->pushbuf[get++];
+
+ if (mthd_count) {
+ NOUVEAU_MSG("0x%08x 0x%08x\n", gpuget, data);
+ mthd_count--;
+ continue;
+ }
+
+ switch (data & 0x60000000) {
+ case 0x00000000:
+ mthd_count = (data >> 18) & 0x7ff;
+ NOUVEAU_MSG("0x%08x 0x%08x MTHD "
+ "Sc %d Mthd 0x%04x Size %d\n",
+ gpuget, data, (data>>13) & 7, data & 0x1ffc,
+ mthd_count);
+ break;
+ case 0x20000000:
+ get = (data & 0x1ffffffc) >> 2;
+ NOUVEAU_MSG("0x%08x 0x%08x JUMP 0x%08x\n",
+ gpuget, data, data & 0x1ffffffc);
+ continue;
+ case 0x40000000:
+ mthd_count = (data >> 18) & 0x7ff;
+ NOUVEAU_MSG("0x%08x 0x%08x NINC "
+ "Sc %d Mthd 0x%04x Size %d\n",
+ gpuget, data, (data>>13) & 7, data & 0x1ffc,
+ mthd_count);
+ break;
+ case 0x60000000:
+ /* DMA_OPCODE_CALL apparently, doesn't seem to work on
+ * my NV40 at least..
+ */
+ /* fall-through */
+ default:
+ NOUVEAU_MSG("DMA_PUSHER 0x%08x 0x%08x\n",
+ gpuget, data);
+ assert(0);
+ }
+ }
+}
+#endif
+
+void
+nouveau_dma_kickoff(struct nouveau_channel *chan)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *dma = nvchan->dma;
+
+ if (dma->cur == dma->put)
+ return;
+
+#ifdef NOUVEAU_DMA_DEBUG
+ if (dma->push_free) {
+ NOUVEAU_ERR("Packet incomplete: %d left\n", dma->push_free);
+ return;
+ }
+#endif
+
+#ifdef NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
+ nouveau_dma_parse_pushbuf(chan, dma->put, dma->cur);
+#endif
+
+ WRITE_PUT(nvchan, dma->cur);
+}
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __NOUVEAU_DMA_H__
+#define __NOUVEAU_DMA_H__
+
+#include <string.h>
+#include "nouveau_drmif.h"
+#include "nouveau_local.h"
+
+#define RING_SKIPS 8
+
+extern int nouveau_dma_wait(struct nouveau_channel *chan, int size);
+extern void nouveau_dma_subc_bind(struct nouveau_grobj *);
+extern void nouveau_dma_channel_init(struct nouveau_channel *);
+extern void nouveau_dma_kickoff(struct nouveau_channel *);
+
+#ifdef NOUVEAU_DMA_DEBUG
+static char faulty[1024];
+#endif
+
+static inline void
+nouveau_dma_out(struct nouveau_channel *chan, uint32_t data)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *dma = nvchan->dma;
+
+#ifdef NOUVEAU_DMA_DEBUG
+ if (dma->push_free == 0) {
+ NOUVEAU_ERR("No space left in packet at %s\n", faulty);
+ return;
+ }
+ dma->push_free--;
+#endif
+#ifdef NOUVEAU_DMA_TRACE
+ {
+ uint32_t offset = (dma->cur << 2) + dma->base;
+ NOUVEAU_MSG("\tOUT_RING %d/0x%08x -> 0x%08x\n",
+ nvchan->drm.channel, offset, data);
+ }
+#endif
+ nvchan->pushbuf[dma->cur + (dma->base - nvchan->drm.put_base)/4] = data;
+ dma->cur++;
+}
+
+static inline void
+nouveau_dma_outp(struct nouveau_channel *chan, uint32_t *ptr, int size)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *dma = nvchan->dma;
+ (void)dma;
+
+#ifdef NOUVEAU_DMA_DEBUG
+ if (dma->push_free < size) {
+ NOUVEAU_ERR("Packet too small. Free=%d, Need=%d\n",
+ dma->push_free, size);
+ return;
+ }
+#endif
+#ifdef NOUVEAU_DMA_TRACE
+ while (size--) {
+ nouveau_dma_out(chan, *ptr);
+ ptr++;
+ }
+#else
+ memcpy(&nvchan->pushbuf[dma->cur], ptr, size << 2);
+#ifdef NOUVEAU_DMA_DEBUG
+ dma->push_free -= size;
+#endif
+ dma->cur += size;
+#endif
+}
+
+static inline void
+nouveau_dma_space(struct nouveau_channel *chan, int size)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *dma = nvchan->dma;
+
+ if (dma->free < size) {
+ if (nouveau_dma_wait(chan, size) && chan->hang_notify)
+ chan->hang_notify(chan);
+ }
+ dma->free -= size;
+#ifdef NOUVEAU_DMA_DEBUG
+ dma->push_free = size;
+#endif
+}
+
+static inline void
+nouveau_dma_begin(struct nouveau_channel *chan, struct nouveau_grobj *grobj,
+ int method, int size, const char* file, int line)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *dma = nvchan->dma;
+ (void)dma;
+
+#ifdef NOUVEAU_DMA_TRACE
+ NOUVEAU_MSG("BEGIN_RING %d/%08x/%d/0x%04x/%d\n", nvchan->drm.channel,
+ grobj->handle, grobj->subc, method, size);
+#endif
+
+#ifdef NOUVEAU_DMA_DEBUG
+ if (dma->push_free) {
+ NOUVEAU_ERR("Previous packet incomplete: %d left at %s\n",
+ dma->push_free, faulty);
+ return;
+ }
+ sprintf(faulty,"%s:%d",file,line);
+#endif
+
+ nouveau_dma_space(chan, (size + 1));
+ nouveau_dma_out(chan, (size << 18) | (grobj->subc << 13) | method);
+}
+
+#define RING_SPACE_CH(ch,sz) nouveau_dma_space((ch), (sz))
+#define BEGIN_RING_CH(ch,gr,m,sz) nouveau_dma_begin((ch), (gr), (m), (sz), __FUNCTION__, __LINE__ )
+#define OUT_RING_CH(ch, data) nouveau_dma_out((ch), (data))
+#define OUT_RINGp_CH(ch,ptr,dwords) nouveau_dma_outp((ch), (void*)(ptr), \
+ (dwords))
+#define FIRE_RING_CH(ch) nouveau_dma_kickoff((ch))
+#define WAIT_RING_CH(ch,sz) nouveau_dma_wait((ch), (sz))
+
+#endif
--- /dev/null
+#ifndef _NOUVEAU_DRI_
+#define _NOUVEAU_DRI_
+
+#include "xf86drm.h"
+#include "drm.h"
+#include "nouveau_drm.h"
+
+struct nouveau_dri {
+ uint32_t device_id; /**< \brief PCI device ID */
+ uint32_t width; /**< \brief width in pixels of display */
+ uint32_t height; /**< \brief height in scanlines of display */
+ uint32_t depth; /**< \brief depth of display (8, 15, 16, 24) */
+ uint32_t bpp; /**< \brief bit depth of display (8, 16, 24, 32) */
+
+ uint32_t bus_type; /**< \brief ths bus type */
+ uint32_t bus_mode; /**< \brief bus mode (used for AGP, maybe also for PCI-E ?) */
+
+ uint32_t front_offset; /**< \brief front buffer offset */
+ uint32_t front_pitch; /**< \brief front buffer pitch */
+ uint32_t back_offset; /**< \brief private back buffer offset */
+ uint32_t back_pitch; /**< \brief private back buffer pitch */
+ uint32_t depth_offset; /**< \brief private depth buffer offset */
+ uint32_t depth_pitch; /**< \brief private depth buffer pitch */
+
+};
+
+#endif
+
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __NOUVEAU_DRMIF_H__
+#define __NOUVEAU_DRMIF_H__
+
+#include <stdint.h>
+#include <xf86drm.h>
+#include <nouveau_drm.h>
+
+#include "nouveau/nouveau_device.h"
+#include "nouveau/nouveau_channel.h"
+#include "nouveau/nouveau_grobj.h"
+#include "nouveau/nouveau_notifier.h"
+#include "nouveau/nouveau_bo.h"
+#include "nouveau/nouveau_resource.h"
+#include "nouveau/nouveau_pushbuf.h"
+
+struct nouveau_device_priv {
+ struct nouveau_device base;
+
+ int fd;
+ drm_context_t ctx;
+ drmLock *lock;
+ int needs_close;
+
+ struct drm_nouveau_mem_alloc sa;
+ void *sa_map;
+ struct nouveau_resource *sa_heap;
+};
+#define nouveau_device(n) ((struct nouveau_device_priv *)(n))
+
+extern int
+nouveau_device_open_existing(struct nouveau_device **, int close,
+ int fd, drm_context_t ctx);
+
+extern int
+nouveau_device_open(struct nouveau_device **, const char *busid);
+
+extern void
+nouveau_device_close(struct nouveau_device **);
+
+extern int
+nouveau_device_get_param(struct nouveau_device *, uint64_t param, uint64_t *v);
+
+extern int
+nouveau_device_set_param(struct nouveau_device *, uint64_t param, uint64_t val);
+
+struct nouveau_fence {
+ struct nouveau_channel *channel;
+};
+
+struct nouveau_fence_cb {
+ struct nouveau_fence_cb *next;
+ void (*func)(void *);
+ void *priv;
+};
+
+struct nouveau_fence_priv {
+ struct nouveau_fence base;
+ int refcount;
+
+ struct nouveau_fence *next;
+ struct nouveau_fence_cb *signal_cb;
+
+ uint32_t sequence;
+ int emitted;
+ int signalled;
+};
+#define nouveau_fence(n) ((struct nouveau_fence_priv *)(n))
+
+extern int
+nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
+
+extern int
+nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
+
+extern int
+nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
+
+extern void
+nouveau_fence_emit(struct nouveau_fence *);
+
+extern int
+nouveau_fence_wait(struct nouveau_fence **);
+
+extern void
+nouveau_fence_flush(struct nouveau_channel *);
+
+struct nouveau_pushbuf_reloc {
+ struct nouveau_pushbuf_bo *pbbo;
+ uint32_t *ptr;
+ uint32_t flags;
+ uint32_t data;
+ uint32_t vor;
+ uint32_t tor;
+};
+
+struct nouveau_pushbuf_bo {
+ struct nouveau_channel *channel;
+ struct nouveau_bo *bo;
+ unsigned flags;
+ unsigned handled;
+};
+
+#define NOUVEAU_PUSHBUF_MAX_BUFFERS 1024
+#define NOUVEAU_PUSHBUF_MAX_RELOCS 1024
+struct nouveau_pushbuf_priv {
+ struct nouveau_pushbuf base;
+
+ struct nouveau_fence *fence;
+
+ unsigned nop_jump;
+ unsigned start;
+ unsigned size;
+
+ struct nouveau_pushbuf_bo *buffers;
+ unsigned nr_buffers;
+ struct nouveau_pushbuf_reloc *relocs;
+ unsigned nr_relocs;
+};
+#define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
+
+#define pbbo_to_ptr(o) ((uint64_t)(unsigned long)(o))
+#define ptr_to_pbbo(h) ((struct nouveau_pushbuf_bo *)(unsigned long)(h))
+#define pbrel_to_ptr(o) ((uint64_t)(unsigned long)(o))
+#define ptr_to_pbrel(h) ((struct nouveau_pushbuf_reloc *)(unsigned long)(h))
+#define bo_to_ptr(o) ((uint64_t)(unsigned long)(o))
+#define ptr_to_bo(h) ((struct nouveau_bo_priv *)(unsigned long)(h))
+
+extern int
+nouveau_pushbuf_init(struct nouveau_channel *);
+
+extern int
+nouveau_pushbuf_flush(struct nouveau_channel *, unsigned min);
+
+extern int
+nouveau_pushbuf_emit_reloc(struct nouveau_channel *, void *ptr,
+ struct nouveau_bo *, uint32_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor);
+
+struct nouveau_dma_priv {
+ uint32_t base;
+ uint32_t max;
+ uint32_t cur;
+ uint32_t put;
+ uint32_t free;
+
+ int push_free;
+} dma;
+
+struct nouveau_channel_priv {
+ struct nouveau_channel base;
+
+ struct drm_nouveau_channel_alloc drm;
+
+ uint32_t *pushbuf;
+ void *notifier_block;
+
+ volatile uint32_t *user;
+ volatile uint32_t *put;
+ volatile uint32_t *get;
+ volatile uint32_t *ref_cnt;
+
+ struct nouveau_dma_priv dma_master;
+ struct nouveau_dma_priv dma_bufmgr;
+ struct nouveau_dma_priv *dma;
+
+ struct nouveau_fence *fence_head;
+ struct nouveau_fence *fence_tail;
+ uint32_t fence_sequence;
+
+ struct nouveau_pushbuf_priv pb;
+
+ unsigned user_charge;
+};
+#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
+
+extern int
+nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt,
+ struct nouveau_channel **);
+
+extern void
+nouveau_channel_free(struct nouveau_channel **);
+
+struct nouveau_grobj_priv {
+ struct nouveau_grobj base;
+};
+#define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
+
+extern int nouveau_grobj_alloc(struct nouveau_channel *, uint32_t handle,
+ int class, struct nouveau_grobj **);
+extern int nouveau_grobj_ref(struct nouveau_channel *, uint32_t handle,
+ struct nouveau_grobj **);
+extern void nouveau_grobj_free(struct nouveau_grobj **);
+
+
+struct nouveau_notifier_priv {
+ struct nouveau_notifier base;
+
+ struct drm_nouveau_notifierobj_alloc drm;
+ volatile void *map;
+};
+#define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
+
+extern int
+nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
+ struct nouveau_notifier **);
+
+extern void
+nouveau_notifier_free(struct nouveau_notifier **);
+
+extern void
+nouveau_notifier_reset(struct nouveau_notifier *, int id);
+
+extern uint32_t
+nouveau_notifier_status(struct nouveau_notifier *, int id);
+
+extern uint32_t
+nouveau_notifier_return_val(struct nouveau_notifier *, int id);
+
+extern int
+nouveau_notifier_wait_status(struct nouveau_notifier *, int id, int status,
+ int timeout);
+
+struct nouveau_bo_priv {
+ struct nouveau_bo base;
+
+ struct nouveau_pushbuf_bo *pending;
+ struct nouveau_fence *fence;
+ struct nouveau_fence *wr_fence;
+
+ struct drm_nouveau_mem_alloc drm;
+ void *map;
+
+ void *sysmem;
+ int user;
+
+ int refcount;
+
+ uint64_t offset;
+ uint64_t flags;
+ int tiled;
+};
+#define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
+
+extern int
+nouveau_bo_init(struct nouveau_device *);
+
+extern void
+nouveau_bo_takedown(struct nouveau_device *);
+
+extern int
+nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
+ struct nouveau_bo **);
+
+extern int
+nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
+ struct nouveau_bo **);
+
+extern int
+nouveau_bo_ref(struct nouveau_device *, uint64_t handle, struct nouveau_bo **);
+
+extern int
+nouveau_bo_set_status(struct nouveau_bo *, uint32_t flags);
+
+extern void
+nouveau_bo_del(struct nouveau_bo **);
+
+extern int
+nouveau_bo_busy(struct nouveau_bo *bo, uint32_t flags);
+
+extern int
+nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
+
+extern void
+nouveau_bo_unmap(struct nouveau_bo *);
+
+extern int
+nouveau_bo_validate(struct nouveau_channel *, struct nouveau_bo *,
+ uint32_t flags);
+
+extern int
+nouveau_resource_init(struct nouveau_resource **heap, unsigned start,
+ unsigned size);
+
+extern int
+nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
+ struct nouveau_resource **);
+
+extern void
+nouveau_resource_free(struct nouveau_resource **);
+
+#endif
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "nouveau_drmif.h"
+#include "nouveau_dma.h"
+#include "nouveau_local.h"
+
+static void
+nouveau_fence_del_unsignalled(struct nouveau_fence *fence)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(fence->channel);
+ struct nouveau_fence *le;
+
+ if (nvchan->fence_head == fence) {
+ nvchan->fence_head = nouveau_fence(fence)->next;
+ if (nvchan->fence_head == NULL)
+ nvchan->fence_tail = NULL;
+ return;
+ }
+
+ le = nvchan->fence_head;
+ while (le && nouveau_fence(le)->next != fence)
+ le = nouveau_fence(le)->next;
+ assert(le && nouveau_fence(le)->next == fence);
+ nouveau_fence(le)->next = nouveau_fence(fence)->next;
+ if (nvchan->fence_tail == fence)
+ nvchan->fence_tail = le;
+}
+
+static void
+nouveau_fence_del(struct nouveau_fence **fence)
+{
+ struct nouveau_fence_priv *nvfence;
+
+ if (!fence || !*fence)
+ return;
+ nvfence = nouveau_fence(*fence);
+ *fence = NULL;
+
+ if (--nvfence->refcount)
+ return;
+
+ if (nvfence->emitted && !nvfence->signalled) {
+ if (nvfence->signal_cb) {
+ nvfence->refcount++;
+ nouveau_fence_wait((void *)&nvfence);
+ return;
+ }
+
+ nouveau_fence_del_unsignalled(&nvfence->base);
+ }
+ free(nvfence);
+}
+
+int
+nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **fence)
+{
+ struct nouveau_fence_priv *nvfence;
+
+ if (!chan || !fence || *fence)
+ return -EINVAL;
+
+ nvfence = calloc(1, sizeof(struct nouveau_fence_priv));
+ if (!nvfence)
+ return -ENOMEM;
+ nvfence->base.channel = chan;
+ nvfence->refcount = 1;
+
+ *fence = &nvfence->base;
+ return 0;
+}
+
+int
+nouveau_fence_ref(struct nouveau_fence *ref, struct nouveau_fence **fence)
+{
+ struct nouveau_fence_priv *nvfence;
+
+ if (!fence)
+ return -EINVAL;
+
+ if (*fence) {
+ nouveau_fence_del(fence);
+ *fence = NULL;
+ }
+
+ if (ref) {
+ nvfence = nouveau_fence(ref);
+ nvfence->refcount++;
+ *fence = &nvfence->base;
+ }
+
+ return 0;
+}
+
+int
+nouveau_fence_signal_cb(struct nouveau_fence *fence, void (*func)(void *),
+ void *priv)
+{
+ struct nouveau_fence_priv *nvfence = nouveau_fence(fence);
+ struct nouveau_fence_cb *cb;
+
+ if (!nvfence || !func)
+ return -EINVAL;
+
+ cb = malloc(sizeof(struct nouveau_fence_cb));
+ if (!cb)
+ return -ENOMEM;
+
+ cb->func = func;
+ cb->priv = priv;
+ cb->next = nvfence->signal_cb;
+ nvfence->signal_cb = cb;
+ return 0;
+}
+
+void
+nouveau_fence_emit(struct nouveau_fence *fence)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(fence->channel);
+ struct nouveau_fence_priv *nvfence = nouveau_fence(fence);
+
+ nvfence->emitted = 1;
+ nvfence->sequence = ++nvchan->fence_sequence;
+ if (nvfence->sequence == 0xffffffff)
+ NOUVEAU_ERR("AII wrap unhandled\n");
+
+ /*XXX: assumes subc 0 is populated */
+ RING_SPACE_CH(fence->channel, 2);
+ OUT_RING_CH (fence->channel, 0x00040050);
+ OUT_RING_CH (fence->channel, nvfence->sequence);
+
+ if (nvchan->fence_tail) {
+ nouveau_fence(nvchan->fence_tail)->next = fence;
+ } else {
+ nvchan->fence_head = fence;
+ }
+ nvchan->fence_tail = fence;
+}
+
+void
+nouveau_fence_flush(struct nouveau_channel *chan)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ uint32_t sequence = *nvchan->ref_cnt;
+
+ while (nvchan->fence_head) {
+ struct nouveau_fence_priv *nvfence;
+
+ nvfence = nouveau_fence(nvchan->fence_head);
+ if (nvfence->sequence > sequence)
+ break;
+ nouveau_fence_del_unsignalled(&nvfence->base);
+ nvfence->signalled = 1;
+
+ if (nvfence->signal_cb) {
+ struct nouveau_fence *fence = NULL;
+
+ nouveau_fence_ref(&nvfence->base, &fence);
+
+ while (nvfence->signal_cb) {
+ struct nouveau_fence_cb *cb;
+
+ cb = nvfence->signal_cb;
+ nvfence->signal_cb = cb->next;
+ cb->func(cb->priv);
+ free(cb);
+ }
+
+ nouveau_fence_ref(NULL, &fence);
+ }
+ }
+}
+
+int
+nouveau_fence_wait(struct nouveau_fence **fence)
+{
+ struct nouveau_fence_priv *nvfence;
+
+ if (!fence || !*fence)
+ return -EINVAL;
+ nvfence = nouveau_fence(*fence);
+
+ if (nvfence->emitted) {
+ while (!nvfence->signalled)
+ nouveau_fence_flush(nvfence->base.channel);
+ }
+ nouveau_fence_ref(NULL, fence);
+
+ return 0;
+}
+
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <util/u_memory.h>
+#include "nouveau_drmif.h"
+
+int
+nouveau_grobj_alloc(struct nouveau_channel *chan, uint32_t handle,
+ int class, struct nouveau_grobj **grobj)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
+ struct nouveau_grobj_priv *nvgrobj;
+ struct drm_nouveau_grobj_alloc g;
+ int ret;
+
+ if (!nvdev || !grobj || *grobj)
+ return -EINVAL;
+
+ nvgrobj = CALLOC_STRUCT(nouveau_grobj_priv);
+ if (!nvgrobj)
+ return -ENOMEM;
+ nvgrobj->base.channel = chan;
+ nvgrobj->base.handle = handle;
+ nvgrobj->base.grclass = class;
+
+ g.channel = chan->id;
+ g.handle = handle;
+ g.class = class;
+ ret = drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GROBJ_ALLOC,
+ &g, sizeof(g));
+ if (ret) {
+ nouveau_grobj_free((void *)&nvgrobj);
+ return ret;
+ }
+
+ *grobj = &nvgrobj->base;
+ return 0;
+}
+
+int
+nouveau_grobj_ref(struct nouveau_channel *chan, uint32_t handle,
+ struct nouveau_grobj **grobj)
+{
+ struct nouveau_grobj_priv *nvgrobj;
+
+ if (!chan || !grobj || *grobj)
+ return -EINVAL;
+
+ nvgrobj = CALLOC_STRUCT(nouveau_grobj_priv);
+ if (!nvgrobj)
+ return -ENOMEM;
+ nvgrobj->base.channel = chan;
+ nvgrobj->base.handle = handle;
+ nvgrobj->base.grclass = 0;
+
+ *grobj = &nvgrobj->base;
+ return 0;
+}
+
+void
+nouveau_grobj_free(struct nouveau_grobj **grobj)
+{
+ struct nouveau_device_priv *nvdev;
+ struct nouveau_channel_priv *chan;
+ struct nouveau_grobj_priv *nvgrobj;
+
+ if (!grobj || !*grobj)
+ return;
+ nvgrobj = nouveau_grobj(*grobj);
+ *grobj = NULL;
+
+
+ chan = nouveau_channel(nvgrobj->base.channel);
+ nvdev = nouveau_device(chan->base.device);
+
+ if (nvgrobj->base.grclass) {
+ struct drm_nouveau_gpuobj_free f;
+
+ f.channel = chan->drm.channel;
+ f.handle = nvgrobj->base.handle;
+ drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE,
+ &f, sizeof(f));
+ }
+ FREE(nvgrobj);
+}
+
--- /dev/null
+#ifndef __NOUVEAU_LOCAL_H__
+#define __NOUVEAU_LOCAL_H__
+
+#include "pipe/p_compiler.h"
+#include "nouveau_winsys_pipe.h"
+#include <stdio.h>
+
+/* Debug output */
+#define NOUVEAU_MSG(fmt, args...) do { \
+ fprintf(stdout, "nouveau: "fmt, ##args); \
+ fflush(stdout); \
+} while(0)
+
+#define NOUVEAU_ERR(fmt, args...) do { \
+ fprintf(stderr, "%s:%d - "fmt, __func__, __LINE__, ##args); \
+ fflush(stderr); \
+} while(0)
+
+#define NOUVEAU_TIME_MSEC() 0
+
+/* User FIFO control */
+//#define NOUVEAU_DMA_TRACE
+//#define NOUVEAU_DMA_DEBUG
+//#define NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
+#define NOUVEAU_DMA_BARRIER
+#define NOUVEAU_DMA_TIMEOUT 2000
+
+/* Push buffer access macros */
+static INLINE void
+OUT_RING(struct nouveau_channel *chan, unsigned data)
+{
+ *(chan->pushbuf->cur++) = (data);
+}
+
+static INLINE void
+OUT_RINGp(struct nouveau_channel *chan, uint32_t *data, unsigned size)
+{
+ memcpy(chan->pushbuf->cur, data, size * 4);
+ chan->pushbuf->cur += size;
+}
+
+static INLINE void
+OUT_RINGf(struct nouveau_channel *chan, float f)
+{
+ union { uint32_t i; float f; } c;
+ c.f = f;
+ OUT_RING(chan, c.i);
+}
+
+static INLINE void
+BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
+ unsigned mthd, unsigned size)
+{
+ if (chan->pushbuf->remaining < (size + 1))
+ nouveau_pushbuf_flush(chan, (size + 1));
+ OUT_RING(chan, (gr->subc << 13) | (size << 18) | mthd);
+ chan->pushbuf->remaining -= (size + 1);
+}
+
+static INLINE void
+FIRE_RING(struct nouveau_channel *chan)
+{
+ nouveau_pushbuf_flush(chan, 0);
+}
+
+static INLINE void
+BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned subc)
+{
+ gr->subc = subc;
+ BEGIN_RING(chan, gr, 0x0000, 1);
+ OUT_RING (chan, gr->handle);
+}
+
+static INLINE void
+OUT_RELOC(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ unsigned data, unsigned flags, unsigned vor, unsigned tor)
+{
+ nouveau_pushbuf_emit_reloc(chan, chan->pushbuf->cur++, bo,
+ data, flags, vor, tor);
+}
+
+/* Raw data + flags depending on FB/TT buffer */
+static INLINE void
+OUT_RELOCd(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ unsigned data, unsigned flags, unsigned vor, unsigned tor)
+{
+ OUT_RELOC(chan, bo, data, flags | NOUVEAU_BO_OR, vor, tor);
+}
+
+/* FB/TT object handle */
+static INLINE void
+OUT_RELOCo(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ unsigned flags)
+{
+ OUT_RELOC(chan, bo, 0, flags | NOUVEAU_BO_OR,
+ chan->vram->handle, chan->gart->handle);
+}
+
+/* Low 32-bits of offset */
+static INLINE void
+OUT_RELOCl(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ unsigned delta, unsigned flags)
+{
+ OUT_RELOC(chan, bo, delta, flags | NOUVEAU_BO_LOW, 0, 0);
+}
+
+/* High 32-bits of offset */
+static INLINE void
+OUT_RELOCh(struct nouveau_channel *chan, struct nouveau_bo *bo,
+ unsigned delta, unsigned flags)
+{
+ OUT_RELOC(chan, bo, delta, flags | NOUVEAU_BO_HIGH, 0, 0);
+}
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include <pipe/p_thread.h>
+#include "nouveau_context.h"
+#include "nouveau_screen.h"
+
+pipe_static_mutex(lockMutex);
+
+/* Lock the hardware and validate our state.
+ */
+void
+LOCK_HARDWARE(struct nouveau_context *nv)
+{
+ struct nouveau_screen *nv_screen = nv->nv_screen;
+ struct nouveau_device *dev = nv_screen->device;
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ char __ret=0;
+
+ assert(!nv->locked);
+ pipe_mutex_lock(lockMutex);
+
+ DRM_CAS(nvdev->lock, nvdev->ctx,
+ (DRM_LOCK_HELD | nvdev->ctx), __ret);
+
+ if (__ret) {
+ drmGetLock(nvdev->fd, nvdev->ctx, 0);
+ nouveau_contended_lock(nv);
+ }
+ nv->locked = 1;
+}
+
+/* Unlock the hardware using the global current context
+ */
+void
+UNLOCK_HARDWARE(struct nouveau_context *nv)
+{
+ struct nouveau_screen *nv_screen = nv->nv_screen;
+ struct nouveau_device *dev = nv_screen->device;
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+
+ assert(nv->locked);
+ nv->locked = 0;
+
+ DRM_UNLOCK(nvdev->fd, nvdev->lock, nvdev->ctx);
+
+ pipe_mutex_unlock(lockMutex);
+}
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include "nouveau_drmif.h"
+#include "nouveau_local.h"
+
+#define NOTIFIER(__v) \
+ struct nouveau_notifier_priv *nvnotify = nouveau_notifier(notifier); \
+ volatile uint32_t *__v = (void*)nvnotify->map + (id * 32)
+
+int
+nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
+ int count, struct nouveau_notifier **notifier)
+{
+ struct nouveau_notifier_priv *nvnotify;
+ int ret;
+
+ if (!chan || !notifier || *notifier)
+ return -EINVAL;
+
+ nvnotify = calloc(1, sizeof(struct nouveau_notifier_priv));
+ if (!nvnotify)
+ return -ENOMEM;
+ nvnotify->base.channel = chan;
+ nvnotify->base.handle = handle;
+
+ nvnotify->drm.channel = chan->id;
+ nvnotify->drm.handle = handle;
+ nvnotify->drm.count = count;
+ if ((ret = drmCommandWriteRead(nouveau_device(chan->device)->fd,
+ DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
+ &nvnotify->drm,
+ sizeof(nvnotify->drm)))) {
+ nouveau_notifier_free((void *)&nvnotify);
+ return ret;
+ }
+
+ nvnotify->map = (void *)nouveau_channel(chan)->notifier_block +
+ nvnotify->drm.offset;
+ *notifier = &nvnotify->base;
+ return 0;
+}
+
+void
+nouveau_notifier_free(struct nouveau_notifier **notifier)
+{
+
+ struct nouveau_notifier_priv *nvnotify;
+ struct nouveau_channel_priv *nvchan;
+ struct nouveau_device_priv *nvdev;
+ struct drm_nouveau_gpuobj_free f;
+
+ if (!notifier || !*notifier)
+ return;
+ nvnotify = nouveau_notifier(*notifier);
+ *notifier = NULL;
+
+ nvchan = nouveau_channel(nvnotify->base.channel);
+ nvdev = nouveau_device(nvchan->base.device);
+
+ f.channel = nvchan->drm.channel;
+ f.handle = nvnotify->base.handle;
+ drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE, &f, sizeof(f));
+ free(nvnotify);
+}
+
+void
+nouveau_notifier_reset(struct nouveau_notifier *notifier, int id)
+{
+ NOTIFIER(n);
+
+ n[NV_NOTIFY_TIME_0 /4] = 0x00000000;
+ n[NV_NOTIFY_TIME_1 /4] = 0x00000000;
+ n[NV_NOTIFY_RETURN_VALUE/4] = 0x00000000;
+ n[NV_NOTIFY_STATE /4] = (NV_NOTIFY_STATE_STATUS_IN_PROCESS <<
+ NV_NOTIFY_STATE_STATUS_SHIFT);
+}
+
+uint32_t
+nouveau_notifier_status(struct nouveau_notifier *notifier, int id)
+{
+ NOTIFIER(n);
+
+ return n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT;
+}
+
+uint32_t
+nouveau_notifier_return_val(struct nouveau_notifier *notifier, int id)
+{
+ NOTIFIER(n);
+
+ return n[NV_NOTIFY_RETURN_VALUE/4];
+}
+
+int
+nouveau_notifier_wait_status(struct nouveau_notifier *notifier, int id,
+ int status, int timeout)
+{
+ NOTIFIER(n);
+ uint32_t time = 0, t_start = NOUVEAU_TIME_MSEC();
+
+ while (time <= timeout) {
+ uint32_t v;
+
+ v = n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT;
+ if (v == status)
+ return 0;
+
+ if (timeout)
+ time = NOUVEAU_TIME_MSEC() - t_start;
+ }
+
+ return -EBUSY;
+}
+
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <assert.h>
+#include <util/u_memory.h>
+#include "nouveau_drmif.h"
+#include "nouveau_dma.h"
+
+#define PB_BUFMGR_DWORDS (4096 / 2)
+#define PB_MIN_USER_DWORDS 2048
+
+static int
+nouveau_pushbuf_space(struct nouveau_channel *chan, unsigned min)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
+
+ assert((min + 1) <= nvchan->dma->max);
+
+ /* Wait for enough space in push buffer */
+ min = min < PB_MIN_USER_DWORDS ? PB_MIN_USER_DWORDS : min;
+ min += 1; /* a bit extra for the NOP */
+ if (nvchan->dma->free < min)
+ WAIT_RING_CH(chan, min);
+
+ /* Insert NOP, may turn into a jump later */
+ RING_SPACE_CH(chan, 1);
+ nvpb->nop_jump = nvchan->dma->cur;
+ OUT_RING_CH(chan, 0);
+
+ /* Any remaining space is available to the user */
+ nvpb->start = nvchan->dma->cur;
+ nvpb->size = nvchan->dma->free;
+ nvpb->base.channel = chan;
+ nvpb->base.remaining = nvpb->size;
+ nvpb->base.cur = &nvchan->pushbuf[nvpb->start];
+
+ /* Create a new fence object for this "frame" */
+ nouveau_fence_ref(NULL, &nvpb->fence);
+ nouveau_fence_new(chan, &nvpb->fence);
+
+ return 0;
+}
+
+int
+nouveau_pushbuf_init(struct nouveau_channel *chan)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_dma_priv *m = &nvchan->dma_master;
+ struct nouveau_dma_priv *b = &nvchan->dma_bufmgr;
+ int i;
+
+ if (!nvchan)
+ return -EINVAL;
+
+ /* Reassign last bit of push buffer for a "separate" bufmgr
+ * ring buffer
+ */
+ m->max -= PB_BUFMGR_DWORDS;
+ m->free -= PB_BUFMGR_DWORDS;
+
+ b->base = m->base + ((m->max + 2) << 2);
+ b->max = PB_BUFMGR_DWORDS - 2;
+ b->cur = b->put = 0;
+ b->free = b->max - b->cur;
+
+ /* Some NOPs just to be safe
+ *XXX: RING_SKIPS
+ */
+ nvchan->dma = b;
+ RING_SPACE_CH(chan, 8);
+ for (i = 0; i < 8; i++)
+ OUT_RING_CH(chan, 0);
+ nvchan->dma = m;
+
+ nouveau_pushbuf_space(chan, 0);
+ chan->pushbuf = &nvchan->pb.base;
+
+ nvchan->pb.buffers = CALLOC(NOUVEAU_PUSHBUF_MAX_BUFFERS,
+ sizeof(struct nouveau_pushbuf_bo));
+ nvchan->pb.relocs = CALLOC(NOUVEAU_PUSHBUF_MAX_RELOCS,
+ sizeof(struct nouveau_pushbuf_reloc));
+ return 0;
+}
+
+static uint32_t
+nouveau_pushbuf_calc_reloc(struct nouveau_bo *bo,
+ struct nouveau_pushbuf_reloc *r)
+{
+ uint32_t push;
+
+ if (r->flags & NOUVEAU_BO_LOW) {
+ push = bo->offset + r->data;
+ } else
+ if (r->flags & NOUVEAU_BO_HIGH) {
+ push = (bo->offset + r->data) >> 32;
+ } else {
+ push = r->data;
+ }
+
+ if (r->flags & NOUVEAU_BO_OR) {
+ if (bo->flags & NOUVEAU_BO_VRAM)
+ push |= r->vor;
+ else
+ push |= r->tor;
+ }
+
+ return push;
+}
+
+/* This would be our TTM "superioctl" */
+int
+nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
+{
+ struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
+ struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
+ int ret, i;
+
+ if (nvpb->base.remaining == nvpb->size)
+ return 0;
+
+ nouveau_fence_flush(chan);
+
+ nvpb->size -= nvpb->base.remaining;
+ nvchan->dma->cur += nvpb->size;
+ nvchan->dma->free -= nvpb->size;
+ assert(nvchan->dma->cur <= nvchan->dma->max);
+
+ nvchan->dma = &nvchan->dma_bufmgr;
+ nvchan->pushbuf[nvpb->nop_jump] = 0x20000000 |
+ (nvchan->dma->base + (nvchan->dma->cur << 2));
+
+ /* Validate buffers + apply relocations */
+ nvchan->user_charge = 0;
+ for (i = 0; i < nvpb->nr_relocs; i++) {
+ struct nouveau_pushbuf_reloc *r = &nvpb->relocs[i];
+ struct nouveau_pushbuf_bo *pbbo = r->pbbo;
+ struct nouveau_bo *bo = pbbo->bo;
+
+ /* Validated, mem matches presumed, no relocation necessary */
+ if (pbbo->handled & 2) {
+ if (!(pbbo->handled & 1))
+ assert(0);
+ continue;
+ }
+
+ /* Not yet validated, do it now */
+ if (!(pbbo->handled & 1)) {
+ ret = nouveau_bo_validate(chan, bo, pbbo->flags);
+ if (ret) {
+ assert(0);
+ return ret;
+ }
+ pbbo->handled |= 1;
+
+ if (bo->offset == nouveau_bo(bo)->offset &&
+ bo->flags == nouveau_bo(bo)->flags) {
+ pbbo->handled |= 2;
+ continue;
+ }
+ bo->offset = nouveau_bo(bo)->offset;
+ bo->flags = nouveau_bo(bo)->flags;
+ }
+
+ /* Apply the relocation */
+ *r->ptr = nouveau_pushbuf_calc_reloc(bo, r);
+ }
+ nvpb->nr_relocs = 0;
+
+ /* Dereference all buffers on validate list */
+ for (i = 0; i < nvpb->nr_buffers; i++) {
+ struct nouveau_pushbuf_bo *pbbo = &nvpb->buffers[i];
+
+ nouveau_bo(pbbo->bo)->pending = NULL;
+ nouveau_bo_del(&pbbo->bo);
+ }
+ nvpb->nr_buffers = 0;
+
+ /* Switch back to user's ring */
+ RING_SPACE_CH(chan, 1);
+ OUT_RING_CH(chan, 0x20000000 | ((nvpb->start << 2) +
+ nvchan->dma_master.base));
+ nvchan->dma = &nvchan->dma_master;
+
+ /* Fence + kickoff */
+ nouveau_fence_emit(nvpb->fence);
+ FIRE_RING_CH(chan);
+
+ /* Allocate space for next push buffer */
+ ret = nouveau_pushbuf_space(chan, min);
+ assert(!ret);
+
+ return 0;
+}
+
+static struct nouveau_pushbuf_bo *
+nouveau_pushbuf_emit_buffer(struct nouveau_channel *chan, struct nouveau_bo *bo)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(chan->pushbuf);
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct nouveau_pushbuf_bo *pbbo;
+
+ if (nvbo->pending)
+ return nvbo->pending;
+
+ if (nvpb->nr_buffers >= NOUVEAU_PUSHBUF_MAX_BUFFERS)
+ return NULL;
+ pbbo = nvpb->buffers + nvpb->nr_buffers++;
+ nvbo->pending = pbbo;
+
+ nouveau_bo_ref(bo->device, bo->handle, &pbbo->bo);
+ pbbo->channel = chan;
+ pbbo->flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART;
+ pbbo->handled = 0;
+ return pbbo;
+}
+
+int
+nouveau_pushbuf_emit_reloc(struct nouveau_channel *chan, void *ptr,
+ struct nouveau_bo *bo, uint32_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(chan->pushbuf);
+ struct nouveau_pushbuf_bo *pbbo;
+ struct nouveau_pushbuf_reloc *r;
+
+ if (nvpb->nr_relocs >= NOUVEAU_PUSHBUF_MAX_RELOCS)
+ return -ENOMEM;
+
+ pbbo = nouveau_pushbuf_emit_buffer(chan, bo);
+ if (!pbbo)
+ return -ENOMEM;
+ pbbo->flags |= (flags & NOUVEAU_BO_RDWR);
+ pbbo->flags &= (flags | NOUVEAU_BO_RDWR);
+
+ r = nvpb->relocs + nvpb->nr_relocs++;
+ r->pbbo = pbbo;
+ r->ptr = ptr;
+ r->flags = flags;
+ r->data = data;
+ r->vor = vor;
+ r->tor = tor;
+
+ if (flags & NOUVEAU_BO_DUMMY)
+ *(uint32_t *)ptr = 0;
+ else
+ *(uint32_t *)ptr = nouveau_pushbuf_calc_reloc(bo, r);
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <util/u_memory.h>
+#include "nouveau_drmif.h"
+#include "nouveau_local.h"
+
+int
+nouveau_resource_init(struct nouveau_resource **heap,
+ unsigned start, unsigned size)
+{
+ struct nouveau_resource *r;
+
+ r = CALLOC_STRUCT(nouveau_resource);
+ if (!r)
+ return 1;
+
+ r->start = start;
+ r->size = size;
+ *heap = r;
+ return 0;
+}
+
+int
+nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
+ struct nouveau_resource **res)
+{
+ struct nouveau_resource *r;
+
+ if (!heap || !size || !res || *res)
+ return 1;
+
+ while (heap) {
+ if (!heap->in_use && heap->size >= size) {
+ r = CALLOC_STRUCT(nouveau_resource);
+ if (!r)
+ return 1;
+
+ r->start = (heap->start + heap->size) - size;
+ r->size = size;
+ r->in_use = 1;
+ r->priv = priv;
+
+ heap->size -= size;
+
+ r->next = heap->next;
+ if (heap->next)
+ heap->next->prev = r;
+ r->prev = heap;
+ heap->next = r;
+
+ *res = r;
+ return 0;
+ }
+
+ heap = heap->next;
+ }
+
+ return 1;
+}
+
+void
+nouveau_resource_free(struct nouveau_resource **res)
+{
+ struct nouveau_resource *r;
+
+ if (!res || !*res)
+ return;
+ r = *res;
+ *res = NULL;
+
+ r->in_use = 0;
+
+ if (r->next && !r->next->in_use) {
+ struct nouveau_resource *new = r->next;
+
+ new->prev = r->prev;
+ if (r->prev)
+ r->prev->next = new;
+ new->size += r->size;
+ new->start = r->start;
+
+ free(r);
+ r = new;
+ }
+
+ if (r->prev && !r->prev->in_use) {
+ r->prev->next = r->next;
+ if (r->next)
+ r->next->prev = r->prev;
+ r->prev->size += r->size;
+ FREE(r);
+ }
+
+}
--- /dev/null
+#include <util/u_memory.h>
+#include "nouveau_dri.h"
+#include "nouveau_local.h"
+#include "nouveau_screen.h"
+
+int
+nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd,
+ struct nouveau_screen *nv_screen)
+{
+ int ret;
+
+ ret = nouveau_device_open_existing(&nv_screen->device, 0,
+ dev_fd, 0);
+ if (ret) {
+ NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret);
+ return 1;
+ }
+
+ nv_screen->front_offset = nv_dri->front_offset;
+ nv_screen->front_pitch = nv_dri->front_pitch * (nv_dri->bpp / 8);
+ nv_screen->front_cpp = nv_dri->bpp / 8;
+ nv_screen->front_height = nv_dri->height;
+
+ return 0;
+}
+
+void
+nouveau_screen_cleanup(struct nouveau_screen *nv_screen)
+{
+ nouveau_device_close(&nv_screen->device);
+}
--- /dev/null
+#ifndef __NOUVEAU_SCREEN_H__
+#define __NOUVEAU_SCREEN_H__
+
+#include <stdint.h>
+
+struct nouveau_device;
+struct nouveau_dri;
+
+struct nouveau_screen {
+ struct nouveau_device *device;
+
+ uint32_t front_offset;
+ uint32_t front_pitch;
+ uint32_t front_cpp;
+ uint32_t front_height;
+
+ void *nvc;
+};
+
+int
+nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd,
+ struct nouveau_screen *nv_screen);
+
+void
+nouveau_screen_cleanup(struct nouveau_screen *nv_screen);
+
+#endif
--- /dev/null
+#include "util/u_memory.h"
+
+#include "nouveau_context.h"
+#include "nouveau_screen.h"
+#include "nouveau_winsys_pipe.h"
+
+#include "nouveau/nouveau_winsys.h"
+
+static int
+nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
+ struct nouveau_notifier **notify)
+{
+ struct nouveau_context *nv = nvws->nv;
+
+ return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++,
+ count, notify);
+}
+
+static int
+nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
+ struct nouveau_grobj **grobj)
+{
+ struct nouveau_context *nv = nvws->nv;
+ struct nouveau_channel *chan = nv->nvc->channel;
+ int ret;
+
+ ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++,
+ grclass, grobj);
+ if (ret)
+ return ret;
+
+ assert(nv->nvc->next_subchannel < 7);
+ BIND_RING(chan, *grobj, nv->nvc->next_subchannel++);
+ return 0;
+}
+
+static int
+nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst,
+ unsigned dx, unsigned dy, struct pipe_surface *src,
+ unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+ struct nouveau_context *nv = nvws->nv;
+
+ if (nv->surface_copy_prep(nv, dst, src))
+ return 1;
+ nv->surface_copy(nv, dx, dy, sx, sy, w, h);
+ nv->surface_copy_done(nv);
+
+ return 0;
+}
+
+static int
+nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst,
+ unsigned dx, unsigned dy, unsigned w, unsigned h,
+ unsigned value)
+{
+ if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value))
+ return 1;
+ return 0;
+}
+
+static int
+nouveau_pipe_push_reloc(struct nouveau_winsys *nvws, void *ptr,
+ struct pipe_buffer *buf, uint32_t data,
+ uint32_t flags, uint32_t vor, uint32_t tor)
+{
+ return nouveau_pushbuf_emit_reloc(nvws->channel, ptr,
+ nouveau_buffer(buf)->bo,
+ data, flags, vor, tor);
+}
+
+static int
+nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size,
+ struct pipe_fence_handle **fence)
+{
+ if (fence) {
+ struct nouveau_pushbuf *pb = nvws->channel->pushbuf;
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(pb);
+ struct nouveau_fence *ref = NULL;
+
+ nouveau_fence_ref(nvpb->fence, &ref);
+ *fence = (struct pipe_fence_handle *)ref;
+ }
+
+ return nouveau_pushbuf_flush(nvws->channel, size);
+}
+
+struct pipe_context *
+nouveau_pipe_create(struct nouveau_context *nv)
+{
+ struct nouveau_channel_context *nvc = nv->nvc;
+ struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
+ struct pipe_screen *(*hws_create)(struct pipe_winsys *,
+ struct nouveau_winsys *);
+ struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned);
+ struct pipe_winsys *ws;
+ unsigned chipset = nv->nv_screen->device->chipset;
+
+ if (!nvws)
+ return NULL;
+
+ switch (chipset & 0xf0) {
+ case 0x10:
+ hws_create = nv10_screen_create;
+ hw_create = nv10_create;
+ break;
+ case 0x20:
+ hws_create = nv20_screen_create;
+ hw_create = nv20_create;
+ break;
+ case 0x30:
+ hws_create = nv30_screen_create;
+ hw_create = nv30_create;
+ break;
+ case 0x40:
+ case 0x60:
+ hws_create = nv40_screen_create;
+ hw_create = nv40_create;
+ break;
+ case 0x50:
+ case 0x80:
+ case 0x90:
+ hws_create = nv50_screen_create;
+ hw_create = nv50_create;
+ break;
+ default:
+ NOUVEAU_ERR("Unknown chipset NV%02x\n", chipset);
+ return NULL;
+ }
+
+ nvws->nv = nv;
+ nvws->channel = nv->nvc->channel;
+
+ nvws->res_init = nouveau_resource_init;
+ nvws->res_alloc = nouveau_resource_alloc;
+ nvws->res_free = nouveau_resource_free;
+
+ nvws->push_reloc = nouveau_pipe_push_reloc;
+ nvws->push_flush = nouveau_pipe_push_flush;
+
+ nvws->grobj_alloc = nouveau_pipe_grobj_alloc;
+ nvws->grobj_free = nouveau_grobj_free;
+
+ nvws->notifier_alloc = nouveau_pipe_notifier_alloc;
+ nvws->notifier_free = nouveau_notifier_free;
+ nvws->notifier_reset = nouveau_notifier_reset;
+ nvws->notifier_status = nouveau_notifier_status;
+ nvws->notifier_retval = nouveau_notifier_return_val;
+ nvws->notifier_wait = nouveau_notifier_wait_status;
+
+ nvws->surface_copy = nouveau_pipe_surface_copy;
+ nvws->surface_fill = nouveau_pipe_surface_fill;
+
+ ws = nouveau_create_pipe_winsys(nv);
+
+ if (!nvc->pscreen)
+ nvc->pscreen = hws_create(ws, nvws);
+ nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id);
+ return nvc->pctx[nv->pctx_id];
+}
+
--- /dev/null
+#include <pipe/p_winsys.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_inlines.h>
+#include <util/u_memory.h>
+#include "nouveau_context.h"
+#include "nouveau_local.h"
+#include "nouveau_screen.h"
+#include "nouveau_winsys_pipe.h"
+
+static const char *
+nouveau_get_name(struct pipe_winsys *pws)
+{
+ return "Nouveau/DRI";
+}
+
+static uint32_t
+nouveau_flags_from_usage(struct nouveau_context *nv, unsigned usage)
+{
+ struct nouveau_device *dev = nv->nv_screen->device;
+ uint32_t flags = NOUVEAU_BO_LOCAL;
+
+ if (usage & PIPE_BUFFER_USAGE_PIXEL) {
+ if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE)
+ flags |= NOUVEAU_BO_GART;
+ if (!(usage & PIPE_BUFFER_USAGE_CPU_READ_WRITE))
+ flags |= NOUVEAU_BO_VRAM;
+
+ switch (dev->chipset & 0xf0) {
+ case 0x50:
+ case 0x80:
+ case 0x90:
+ flags |= NOUVEAU_BO_TILED;
+ if (usage & NOUVEAU_BUFFER_USAGE_ZETA)
+ flags |= NOUVEAU_BO_ZTILE;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (usage & PIPE_BUFFER_USAGE_VERTEX) {
+ if (nv->cap.hw_vertex_buffer)
+ flags |= NOUVEAU_BO_GART;
+ }
+
+ if (usage & PIPE_BUFFER_USAGE_INDEX) {
+ if (nv->cap.hw_index_buffer)
+ flags |= NOUVEAU_BO_GART;
+ }
+
+ return flags;
+}
+
+static struct pipe_buffer *
+nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
+ unsigned usage, unsigned size)
+{
+ struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
+ struct nouveau_context *nv = nvpws->nv;
+ struct nouveau_device *dev = nv->nv_screen->device;
+ struct nouveau_pipe_buffer *nvbuf;
+ uint32_t flags;
+
+ nvbuf = CALLOC_STRUCT(nouveau_pipe_buffer);
+ if (!nvbuf)
+ return NULL;
+ nvbuf->base.refcount = 1;
+ nvbuf->base.alignment = alignment;
+ nvbuf->base.usage = usage;
+ nvbuf->base.size = size;
+
+ flags = nouveau_flags_from_usage(nv, flags);
+
+ if (nouveau_bo_new(dev, flags, alignment, size, &nvbuf->bo)) {
+ FREE(nvbuf);
+ return NULL;
+ }
+
+ return &nvbuf->base;
+}
+
+static struct pipe_buffer *
+nouveau_pipe_bo_user_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
+{
+ struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
+ struct nouveau_device *dev = nvpws->nv->nv_screen->device;
+ struct nouveau_pipe_buffer *nvbuf;
+
+ nvbuf = CALLOC_STRUCT(nouveau_pipe_buffer);
+ if (!nvbuf)
+ return NULL;
+ nvbuf->base.refcount = 1;
+ nvbuf->base.size = bytes;
+
+ if (nouveau_bo_user(dev, ptr, bytes, &nvbuf->bo)) {
+ FREE(nvbuf);
+ return NULL;
+ }
+
+ return &nvbuf->base;
+}
+
+static void
+nouveau_pipe_bo_del(struct pipe_winsys *ws, struct pipe_buffer *buf)
+{
+ struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
+
+ nouveau_bo_del(&nvbuf->bo);
+ FREE(nvbuf);
+}
+
+static void *
+nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf,
+ unsigned flags)
+{
+ struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
+ uint32_t map_flags = 0;
+
+ if (flags & PIPE_BUFFER_USAGE_CPU_READ)
+ map_flags |= NOUVEAU_BO_RD;
+ if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
+ map_flags |= NOUVEAU_BO_WR;
+
+ /* XXX: Technically incorrect. If the client maps a buffer for write-only
+ * and leaves part of the buffer untouched it probably expects those parts
+ * to remain intact. This is violated because we allocate a whole new buffer
+ * and don't copy the previous buffer's contents, so this optimization is
+ * only valid if the client intends to overwrite the whole buffer.
+ */
+ if ((map_flags & NOUVEAU_BO_RDWR) == NOUVEAU_BO_WR &&
+ !nouveau_bo_busy(nvbuf->bo, map_flags)) {
+ struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
+ struct nouveau_context *nv = nvpws->nv;
+ struct nouveau_device *dev = nv->nv_screen->device;
+ struct nouveau_bo *rename;
+ uint32_t flags = nouveau_flags_from_usage(nv, buf->usage);
+
+ if (!nouveau_bo_new(dev, flags, buf->alignment, buf->size, &rename)) {
+ nouveau_bo_del(&nvbuf->bo);
+ nvbuf->bo = rename;
+ }
+ }
+
+ if (nouveau_bo_map(nvbuf->bo, map_flags))
+ return NULL;
+ return nvbuf->bo->map;
+}
+
+static void
+nouveau_pipe_bo_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf)
+{
+ struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
+
+ nouveau_bo_unmap(nvbuf->bo);
+}
+
+static INLINE struct nouveau_fence *
+nouveau_pipe_fence(struct pipe_fence_handle *pfence)
+{
+ return (struct nouveau_fence *)pfence;
+}
+
+static void
+nouveau_pipe_fence_reference(struct pipe_winsys *ws,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *pfence)
+{
+ nouveau_fence_ref((void *)pfence, (void *)ptr);
+}
+
+static int
+nouveau_pipe_fence_signalled(struct pipe_winsys *ws,
+ struct pipe_fence_handle *pfence, unsigned flag)
+{
+ struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)ws;
+ struct nouveau_fence *fence = nouveau_pipe_fence(pfence);
+
+ if (nouveau_fence(fence)->signalled == 0)
+ nouveau_fence_flush(nvpws->nv->nvc->channel);
+
+ return !nouveau_fence(fence)->signalled;
+}
+
+static int
+nouveau_pipe_fence_finish(struct pipe_winsys *ws,
+ struct pipe_fence_handle *pfence, unsigned flag)
+{
+ struct nouveau_fence *fence = nouveau_pipe_fence(pfence);
+ struct nouveau_fence *ref = NULL;
+
+ nouveau_fence_ref(fence, &ref);
+ return nouveau_fence_wait(&ref);
+}
+
+static void
+nouveau_destroy(struct pipe_winsys *pws)
+{
+ FREE(pws);
+}
+
+struct pipe_winsys *
+nouveau_create_pipe_winsys(struct nouveau_context *nv)
+{
+ struct nouveau_pipe_winsys *nvpws;
+ struct pipe_winsys *pws;
+
+ nvpws = CALLOC_STRUCT(nouveau_pipe_winsys);
+ if (!nvpws)
+ return NULL;
+ nvpws->nv = nv;
+ pws = &nvpws->pws;
+
+ pws->flush_frontbuffer = nouveau_flush_frontbuffer;
+
+ pws->buffer_create = nouveau_pipe_bo_create;
+ pws->buffer_destroy = nouveau_pipe_bo_del;
+ pws->user_buffer_create = nouveau_pipe_bo_user_create;
+ pws->buffer_map = nouveau_pipe_bo_map;
+ pws->buffer_unmap = nouveau_pipe_bo_unmap;
+
+ pws->fence_reference = nouveau_pipe_fence_reference;
+ pws->fence_signalled = nouveau_pipe_fence_signalled;
+ pws->fence_finish = nouveau_pipe_fence_finish;
+
+ pws->get_name = nouveau_get_name;
+ pws->destroy = nouveau_destroy;
+
+ return &nvpws->pws;
+}
--- /dev/null
+#ifndef NOUVEAU_PIPE_WINSYS_H
+#define NOUVEAU_PIPE_WINSYS_H
+
+#include "pipe/p_context.h"
+#include "pipe/p_winsys.h"
+#include "nouveau_context.h"
+
+struct nouveau_pipe_buffer {
+ struct pipe_buffer base;
+ struct nouveau_bo *bo;
+};
+
+static inline struct nouveau_pipe_buffer *
+nouveau_buffer(struct pipe_buffer *buf)
+{
+ return (struct nouveau_pipe_buffer *)buf;
+}
+
+struct nouveau_pipe_winsys {
+ struct pipe_winsys pws;
+
+ struct nouveau_context *nv;
+};
+
+extern struct pipe_winsys *
+nouveau_create_pipe_winsys(struct nouveau_context *nv);
+
+struct pipe_context *
+nouveau_create_softpipe(struct nouveau_context *nv);
+
+struct pipe_context *
+nouveau_pipe_create(struct nouveau_context *nv);
+
+/* Must be provided by clients of common code */
+extern void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+ void *context_private);
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+
+#include <pipe/p_winsys.h>
+#include <pipe/p_screen.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_format.h>
+#include <softpipe/sp_winsys.h>
+#include <util/u_memory.h>
+#include "nouveau_context.h"
+#include "nouveau_winsys_pipe.h"
+
+struct nouveau_softpipe_winsys {
+ struct softpipe_winsys sws;
+ struct nouveau_context *nv;
+};
+
+/**
+ * Return list of surface formats supported by this driver.
+ */
+static boolean
+nouveau_is_format_supported(struct softpipe_winsys *sws,
+ enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return TRUE;
+ default:
+ break;
+ };
+
+ return FALSE;
+}
+
+struct pipe_context *
+nouveau_create_softpipe(struct nouveau_context *nv)
+{
+ struct nouveau_softpipe_winsys *nvsws;
+ struct pipe_screen *pscreen;
+ struct pipe_winsys *ws;
+ struct pipe_context *pipe;
+
+ ws = nouveau_create_pipe_winsys(nv);
+ if (!ws)
+ return NULL;
+ pscreen = softpipe_create_screen(ws);
+ if (!pscreen) {
+ ws->destroy(ws);
+ return NULL;
+ }
+ nvsws = CALLOC_STRUCT(nouveau_softpipe_winsys);
+ if (!nvsws) {
+ ws->destroy(ws);
+ pscreen->destroy(pscreen);
+ return NULL;
+ }
+
+ nvsws->sws.is_format_supported = nouveau_is_format_supported;
+ nvsws->nv = nv;
+
+ pipe = softpipe_create(pscreen, ws, &nvsws->sws);
+ if (!pipe) {
+ ws->destroy(ws);
+ pscreen->destroy(pscreen);
+ FREE(nvsws);
+ return NULL;
+ }
+
+ return pipe;
+}
+
--- /dev/null
+#include "pipe/p_context.h"
+#include "pipe/p_format.h"
+
+#include "nouveau_context.h"
+
+static INLINE int log2i(int i)
+{
+ int r = 0;
+
+ if (i & 0xffff0000) {
+ i >>= 16;
+ r += 16;
+ }
+ if (i & 0x0000ff00) {
+ i >>= 8;
+ r += 8;
+ }
+ if (i & 0x000000f0) {
+ i >>= 4;
+ r += 4;
+ }
+ if (i & 0x0000000c) {
+ i >>= 2;
+ r += 2;
+ }
+ if (i & 0x00000002) {
+ r += 1;
+ }
+ return r;
+}
+
+static INLINE int
+nv04_surface_format(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A8_UNORM:
+ return NV04_CONTEXT_SURFACES_2D_FORMAT_Y8;
+ case PIPE_FORMAT_R16_SNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ return NV04_CONTEXT_SURFACES_2D_FORMAT_R5G6B5;
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ return NV04_CONTEXT_SURFACES_2D_FORMAT_A8R8G8B8;
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return NV04_CONTEXT_SURFACES_2D_FORMAT_Y32;
+ default:
+ return -1;
+ }
+}
+
+static INLINE int
+nv04_rect_format(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A8_UNORM:
+ return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A8R8G8B8;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A16R5G6B5;
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A8R8G8B8;
+ default:
+ return -1;
+ }
+}
+
+static INLINE int
+nv04_scaled_image_format(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A1R5G5B5_UNORM:
+ return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_A1R5G5B5;
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_A8R8G8B8;
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_X8R8G8B8;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_R16_SNORM:
+ return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_R5G6B5;
+ default:
+ return -1;
+ }
+}
+
+static INLINE unsigned
+nv04_swizzle_bits(unsigned x, unsigned y)
+{
+ unsigned u = (x & 0x001) << 0 |
+ (x & 0x002) << 1 |
+ (x & 0x004) << 2 |
+ (x & 0x008) << 3 |
+ (x & 0x010) << 4 |
+ (x & 0x020) << 5 |
+ (x & 0x040) << 6 |
+ (x & 0x080) << 7 |
+ (x & 0x100) << 8 |
+ (x & 0x200) << 9 |
+ (x & 0x400) << 10 |
+ (x & 0x800) << 11;
+
+ unsigned v = (y & 0x001) << 1 |
+ (y & 0x002) << 2 |
+ (y & 0x004) << 3 |
+ (y & 0x008) << 4 |
+ (y & 0x010) << 5 |
+ (y & 0x020) << 6 |
+ (y & 0x040) << 7 |
+ (y & 0x080) << 8 |
+ (y & 0x100) << 9 |
+ (y & 0x200) << 10 |
+ (y & 0x400) << 11 |
+ (y & 0x800) << 12;
+ return v | u;
+}
+
+static void
+nv04_surface_copy_swizzle(struct nouveau_context *nv, unsigned dx, unsigned dy,
+ unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ struct pipe_surface *dst = nv->surf_dst;
+ struct pipe_surface *src = nv->surf_src;
+
+ const unsigned max_w = 1024;
+ const unsigned max_h = 1024;
+ const unsigned sub_w = w > max_w ? max_w : w;
+ const unsigned sub_h = h > max_h ? max_h : h;
+ unsigned cx = 0;
+ unsigned cy = 0;
+
+ /* POT or GTFO */
+ assert(!(w & (w - 1)) && !(h & (h - 1)));
+
+ BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_DMA_IMAGE, 1);
+ OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
+ NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_FORMAT, 1);
+ OUT_RING (chan, nv04_surface_format(dst->format) |
+ log2i(w) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT |
+ log2i(h) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_V_SHIFT);
+
+ BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_DMA_IMAGE, 1);
+ OUT_RELOCo(chan, nouveau_buffer(src->buffer)->bo,
+ NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_SURFACE, 1);
+ OUT_RING (chan, nv->nvc->NvSwzSurf->handle);
+
+ for (cy = 0; cy < h; cy += sub_h) {
+ for (cx = 0; cx < w; cx += sub_w) {
+ BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_OFFSET, 1);
+ OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo,
+ dst->offset + nv04_swizzle_bits(cx, cy) * dst->block.size,
+ NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION, 9);
+ OUT_RING (chan, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION_TRUNCATE);
+ OUT_RING (chan, nv04_scaled_image_format(src->format));
+ OUT_RING (chan, NV04_SCALED_IMAGE_FROM_MEMORY_OPERATION_SRCCOPY);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, sub_h << 16 | sub_w);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, sub_h << 16 | sub_w);
+ OUT_RING (chan, 1 << 20);
+ OUT_RING (chan, 1 << 20);
+
+ BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_SIZE, 4);
+ OUT_RING (chan, sub_h << 16 | sub_w);
+ OUT_RING (chan, src->stride |
+ NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
+ NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
+ OUT_RELOCl(chan, nouveau_buffer(src->buffer)->bo,
+ src->offset + cy * src->stride + cx * src->block.size,
+ NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ OUT_RING (chan, 0);
+ }
+ }
+}
+
+static void
+nv04_surface_copy_m2mf(struct nouveau_context *nv, unsigned dx, unsigned dy,
+ unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ struct pipe_surface *dst = nv->surf_dst;
+ struct pipe_surface *src = nv->surf_src;
+ unsigned dst_offset, src_offset;
+
+ dst_offset = dst->offset + (dy * dst->stride) + (dx * dst->block.size);
+ src_offset = src->offset + (sy * src->stride) + (sx * src->block.size);
+
+ while (h) {
+ int count = (h > 2047) ? 2047 : h;
+
+ BEGIN_RING(chan, nv->nvc->NvM2MF,
+ NV04_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
+ OUT_RELOCl(chan, nouveau_buffer(src->buffer)->bo, src_offset,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+ OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst_offset,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_WR);
+ OUT_RING (chan, src->stride);
+ OUT_RING (chan, dst->stride);
+ OUT_RING (chan, w * src->block.size);
+ OUT_RING (chan, count);
+ OUT_RING (chan, 0x0101);
+ OUT_RING (chan, 0);
+
+ h -= count;
+ src_offset += src->stride * count;
+ dst_offset += dst->stride * count;
+ }
+}
+
+static void
+nv04_surface_copy_blit(struct nouveau_context *nv, unsigned dx, unsigned dy,
+ unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+
+ BEGIN_RING(chan, nv->nvc->NvImageBlit, 0x0300, 3);
+ OUT_RING (chan, (sy << 16) | sx);
+ OUT_RING (chan, (dy << 16) | dx);
+ OUT_RING (chan, ( h << 16) | w);
+}
+
+static int
+nv04_surface_copy_prep(struct nouveau_context *nv, struct pipe_surface *dst,
+ struct pipe_surface *src)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ int format;
+
+ if (src->format != dst->format)
+ return 1;
+
+ /* Setup transfer to swizzle the texture to vram if needed */
+ /* FIXME/TODO: check proper limits of this operation */
+ if (src->texture && dst->texture) {
+ unsigned int src_linear = src->texture->tex_usage &
+ NOUVEAU_TEXTURE_USAGE_LINEAR;
+ unsigned int dst_linear = dst->texture->tex_usage &
+ NOUVEAU_TEXTURE_USAGE_LINEAR;
+ if (src_linear ^ dst_linear) {
+ nv->surface_copy = nv04_surface_copy_swizzle;
+ nv->surf_dst = dst;
+ nv->surf_src = src;
+ return 0;
+ }
+ }
+
+ /* NV_CONTEXT_SURFACES_2D has buffer alignment restrictions, fallback
+ * to NV_MEMORY_TO_MEMORY_FORMAT in this case.
+ */
+ if ((src->offset & 63) || (dst->offset & 63)) {
+ BEGIN_RING(nv->nvc->channel, nv->nvc->NvM2MF,
+ NV04_MEMORY_TO_MEMORY_FORMAT_DMA_BUFFER_IN, 2);
+ OUT_RELOCo(chan, nouveau_buffer(src->buffer)->bo,
+ NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
+ NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ nv->surface_copy = nv04_surface_copy_m2mf;
+ nv->surf_dst = dst;
+ nv->surf_src = src;
+ return 0;
+
+ }
+
+ if ((format = nv04_surface_format(dst->format)) < 0) {
+ NOUVEAU_ERR("Bad surface format 0x%x\n", dst->format);
+ return 1;
+ }
+ nv->surface_copy = nv04_surface_copy_blit;
+
+ BEGIN_RING(chan, nv->nvc->NvCtxSurf2D,
+ NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
+ OUT_RELOCo(chan, nouveau_buffer(src->buffer)->bo,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ BEGIN_RING(chan, nv->nvc->NvCtxSurf2D,
+ NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
+ OUT_RING (chan, format);
+ OUT_RING (chan, (dst->stride << 16) | src->stride);
+ OUT_RELOCl(chan, nouveau_buffer(src->buffer)->bo, src->offset,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst->offset,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ return 0;
+}
+
+static void
+nv04_surface_copy_done(struct nouveau_context *nv)
+{
+ FIRE_RING(nv->nvc->channel);
+}
+
+static int
+nv04_surface_fill(struct nouveau_context *nv, struct pipe_surface *dst,
+ unsigned dx, unsigned dy, unsigned w, unsigned h,
+ unsigned value)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ struct nouveau_grobj *surf2d = nv->nvc->NvCtxSurf2D;
+ struct nouveau_grobj *rect = nv->nvc->NvGdiRect;
+ int cs2d_format, gdirect_format;
+
+ if ((cs2d_format = nv04_surface_format(dst->format)) < 0) {
+ NOUVEAU_ERR("Bad format = %d\n", dst->format);
+ return 1;
+ }
+
+ if ((gdirect_format = nv04_rect_format(dst->format)) < 0) {
+ NOUVEAU_ERR("Bad format = %d\n", dst->format);
+ return 1;
+ }
+
+ BEGIN_RING(chan, surf2d, NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
+ OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ BEGIN_RING(chan, surf2d, NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
+ OUT_RING (chan, cs2d_format);
+ OUT_RING (chan, (dst->stride << 16) | dst->stride);
+ OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst->offset,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst->offset,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ BEGIN_RING(chan, rect, NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT, 1);
+ OUT_RING (chan, gdirect_format);
+ BEGIN_RING(chan, rect, NV04_GDI_RECTANGLE_TEXT_COLOR1_A, 1);
+ OUT_RING (chan, value);
+ BEGIN_RING(chan, rect,
+ NV04_GDI_RECTANGLE_TEXT_UNCLIPPED_RECTANGLE_POINT(0), 2);
+ OUT_RING (chan, (dx << 16) | dy);
+ OUT_RING (chan, ( w << 16) | h);
+
+ FIRE_RING(chan);
+ return 0;
+}
+
+int
+nouveau_surface_channel_create_nv04(struct nouveau_channel_context *nvc)
+{
+ struct nouveau_channel *chan = nvc->channel;
+ unsigned chipset = nvc->channel->device->chipset, class;
+ int ret;
+
+ if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, 0x39,
+ &nvc->NvM2MF))) {
+ NOUVEAU_ERR("Error creating m2mf object: %d\n", ret);
+ return 1;
+ }
+ BIND_RING (chan, nvc->NvM2MF, nvc->next_subchannel++);
+ BEGIN_RING(chan, nvc->NvM2MF,
+ NV04_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1);
+ OUT_RING (chan, nvc->sync_notifier->handle);
+
+ class = chipset < 0x10 ? NV04_CONTEXT_SURFACES_2D :
+ NV10_CONTEXT_SURFACES_2D;
+ if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+ &nvc->NvCtxSurf2D))) {
+ NOUVEAU_ERR("Error creating 2D surface object: %d\n", ret);
+ return 1;
+ }
+ BIND_RING (chan, nvc->NvCtxSurf2D, nvc->next_subchannel++);
+ BEGIN_RING(chan, nvc->NvCtxSurf2D,
+ NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
+ OUT_RING (chan, nvc->channel->vram->handle);
+ OUT_RING (chan, nvc->channel->vram->handle);
+
+ class = chipset < 0x10 ? NV04_IMAGE_BLIT : NV12_IMAGE_BLIT;
+ if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+ &nvc->NvImageBlit))) {
+ NOUVEAU_ERR("Error creating blit object: %d\n", ret);
+ return 1;
+ }
+ BIND_RING (chan, nvc->NvImageBlit, nvc->next_subchannel++);
+ BEGIN_RING(chan, nvc->NvImageBlit, NV04_IMAGE_BLIT_DMA_NOTIFY, 1);
+ OUT_RING (chan, nvc->sync_notifier->handle);
+ BEGIN_RING(chan, nvc->NvImageBlit, NV04_IMAGE_BLIT_SURFACE, 1);
+ OUT_RING (chan, nvc->NvCtxSurf2D->handle);
+ BEGIN_RING(chan, nvc->NvImageBlit, NV04_IMAGE_BLIT_OPERATION, 1);
+ OUT_RING (chan, NV04_IMAGE_BLIT_OPERATION_SRCCOPY);
+
+ class = NV04_GDI_RECTANGLE_TEXT;
+ if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+ &nvc->NvGdiRect))) {
+ NOUVEAU_ERR("Error creating rect object: %d\n", ret);
+ return 1;
+ }
+ BIND_RING (chan, nvc->NvGdiRect, nvc->next_subchannel++);
+ BEGIN_RING(chan, nvc->NvGdiRect, NV04_GDI_RECTANGLE_TEXT_DMA_NOTIFY, 1);
+ OUT_RING (chan, nvc->sync_notifier->handle);
+ BEGIN_RING(chan, nvc->NvGdiRect, NV04_GDI_RECTANGLE_TEXT_SURFACE, 1);
+ OUT_RING (chan, nvc->NvCtxSurf2D->handle);
+ BEGIN_RING(chan, nvc->NvGdiRect, NV04_GDI_RECTANGLE_TEXT_OPERATION, 1);
+ OUT_RING (chan, NV04_GDI_RECTANGLE_TEXT_OPERATION_SRCCOPY);
+ BEGIN_RING(chan, nvc->NvGdiRect,
+ NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT, 1);
+ OUT_RING (chan, NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT_LE);
+
+ switch (chipset & 0xf0) {
+ case 0x00:
+ case 0x10:
+ class = NV04_SWIZZLED_SURFACE;
+ break;
+ case 0x20:
+ class = NV20_SWIZZLED_SURFACE;
+ break;
+ case 0x30:
+ class = NV30_SWIZZLED_SURFACE;
+ break;
+ case 0x40:
+ case 0x60:
+ class = NV40_SWIZZLED_SURFACE;
+ break;
+ default:
+ /* Famous last words: this really can't happen.. */
+ assert(0);
+ break;
+ }
+
+ ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+ &nvc->NvSwzSurf);
+ if (ret) {
+ NOUVEAU_ERR("Error creating swizzled surface: %d\n", ret);
+ return 1;
+ }
+
+ BIND_RING (chan, nvc->NvSwzSurf, nvc->next_subchannel++);
+
+ if (chipset < 0x10) {
+ class = NV04_SCALED_IMAGE_FROM_MEMORY;
+ } else
+ if (chipset < 0x40) {
+ class = NV10_SCALED_IMAGE_FROM_MEMORY;
+ } else {
+ class = NV40_SCALED_IMAGE_FROM_MEMORY;
+ }
+
+ ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+ &nvc->NvSIFM);
+ if (ret) {
+ NOUVEAU_ERR("Error creating scaled image object: %d\n", ret);
+ return 1;
+ }
+
+ BIND_RING (chan, nvc->NvSIFM, nvc->next_subchannel++);
+
+ return 0;
+}
+
+int
+nouveau_surface_init_nv04(struct nouveau_context *nv)
+{
+ nv->surface_copy_prep = nv04_surface_copy_prep;
+ nv->surface_copy = nv04_surface_copy_blit;
+ nv->surface_copy_done = nv04_surface_copy_done;
+ nv->surface_fill = nv04_surface_fill;
+ return 0;
+}
+
--- /dev/null
+#include "pipe/p_context.h"
+#include "pipe/p_format.h"
+
+#include "nouveau_context.h"
+
+static INLINE int
+nv50_format(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return NV50_2D_DST_FORMAT_32BPP;
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ return NV50_2D_DST_FORMAT_24BPP;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ return NV50_2D_DST_FORMAT_16BPP;
+ case PIPE_FORMAT_A8_UNORM:
+ return NV50_2D_DST_FORMAT_8BPP;
+ default:
+ return -1;
+ }
+}
+
+static int
+nv50_surface_set(struct nouveau_context *nv, struct pipe_surface *surf, int dst)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
+ struct nouveau_bo *bo = nouveau_buffer(surf->buffer)->bo;
+ int surf_format, mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
+ int flags = NOUVEAU_BO_VRAM | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD);
+
+ surf_format = nv50_format(surf->format);
+ if (surf_format < 0)
+ return 1;
+
+ if (!nouveau_bo(bo)->tiled) {
+ BEGIN_RING(chan, eng2d, mthd, 2);
+ OUT_RING (chan, surf_format);
+ OUT_RING (chan, 1);
+ BEGIN_RING(chan, eng2d, mthd + 0x14, 5);
+ OUT_RING (chan, surf->stride);
+ OUT_RING (chan, surf->width);
+ OUT_RING (chan, surf->height);
+ OUT_RELOCh(chan, bo, surf->offset, flags);
+ OUT_RELOCl(chan, bo, surf->offset, flags);
+ } else {
+ BEGIN_RING(chan, eng2d, mthd, 5);
+ OUT_RING (chan, surf_format);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 1);
+ OUT_RING (chan, 0);
+ BEGIN_RING(chan, eng2d, mthd + 0x18, 4);
+ OUT_RING (chan, surf->width);
+ OUT_RING (chan, surf->height);
+ OUT_RELOCh(chan, bo, surf->offset, flags);
+ OUT_RELOCl(chan, bo, surf->offset, flags);
+ }
+
+#if 0
+ if (dst) {
+ BEGIN_RING(chan, eng2d, NV50_2D_CLIP_X, 4);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, surf->width);
+ OUT_RING (chan, surf->height);
+ }
+#endif
+
+ return 0;
+}
+
+static int
+nv50_surface_copy_prep(struct nouveau_context *nv,
+ struct pipe_surface *dst, struct pipe_surface *src)
+{
+ int ret;
+
+ assert(src->format == dst->format);
+
+ ret = nv50_surface_set(nv, dst, 1);
+ if (ret)
+ return ret;
+
+ ret = nv50_surface_set(nv, src, 0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void
+nv50_surface_copy(struct nouveau_context *nv, unsigned dx, unsigned dy,
+ unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
+
+ BEGIN_RING(chan, eng2d, 0x088c, 1);
+ OUT_RING (chan, 0);
+ BEGIN_RING(chan, eng2d, NV50_2D_BLIT_DST_X, 4);
+ OUT_RING (chan, dx);
+ OUT_RING (chan, dy);
+ OUT_RING (chan, w);
+ OUT_RING (chan, h);
+ BEGIN_RING(chan, eng2d, 0x08c0, 4);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 1);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 1);
+ BEGIN_RING(chan, eng2d, 0x08d0, 4);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, sx);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, sy);
+}
+
+static void
+nv50_surface_copy_done(struct nouveau_context *nv)
+{
+ FIRE_RING(nv->nvc->channel);
+}
+
+static int
+nv50_surface_fill(struct nouveau_context *nv, struct pipe_surface *dst,
+ unsigned dx, unsigned dy, unsigned w, unsigned h,
+ unsigned value)
+{
+ struct nouveau_channel *chan = nv->nvc->channel;
+ struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
+ int rect_format, ret;
+
+ rect_format = nv50_format(dst->format);
+ if (rect_format < 0)
+ return 1;
+
+ ret = nv50_surface_set(nv, dst, 1);
+ if (ret)
+ return ret;
+
+ BEGIN_RING(chan, eng2d, 0x0580, 3);
+ OUT_RING (chan, 4);
+ OUT_RING (chan, rect_format);
+ OUT_RING (chan, value);
+
+ BEGIN_RING(chan, eng2d, NV50_2D_RECT_X1, 4);
+ OUT_RING (chan, dx);
+ OUT_RING (chan, dy);
+ OUT_RING (chan, dx + w);
+ OUT_RING (chan, dy + h);
+
+ FIRE_RING(chan);
+ return 0;
+}
+
+int
+nouveau_surface_channel_create_nv50(struct nouveau_channel_context *nvc)
+{
+ struct nouveau_channel *chan = nvc->channel;
+ struct nouveau_grobj *eng2d = NULL;
+ int ret;
+
+ ret = nouveau_grobj_alloc(chan, nvc->next_handle++, NV50_2D, &eng2d);
+ if (ret)
+ return ret;
+ nvc->Nv2D = eng2d;
+
+ BIND_RING (chan, eng2d, nvc->next_subchannel++);
+ BEGIN_RING(chan, eng2d, NV50_2D_DMA_NOTIFY, 4);
+ OUT_RING (chan, nvc->sync_notifier->handle);
+ OUT_RING (chan, chan->vram->handle);
+ OUT_RING (chan, chan->vram->handle);
+ OUT_RING (chan, chan->vram->handle);
+ BEGIN_RING(chan, eng2d, NV50_2D_OPERATION, 1);
+ OUT_RING (chan, NV50_2D_OPERATION_SRCCOPY);
+ BEGIN_RING(chan, eng2d, 0x0290, 1);
+ OUT_RING (chan, 0);
+ BEGIN_RING(chan, eng2d, 0x0888, 1);
+ OUT_RING (chan, 1);
+
+ return 0;
+}
+
+int
+nouveau_surface_init_nv50(struct nouveau_context *nv)
+{
+ nv->surface_copy_prep = nv50_surface_copy_prep;
+ nv->surface_copy = nv50_surface_copy;
+ nv->surface_copy_done = nv50_surface_copy_done;
+ nv->surface_fill = nv50_surface_fill;
+ return 0;
+}
+
--- /dev/null
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = nouveau_dri.so
+
+MINIGLX_SOURCES =
+
+PIPE_DRIVERS = \
+ $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+ $(TOP)/src/gallium/drivers/nv04/libnv04.a \
+ $(TOP)/src/gallium/drivers/nv10/libnv10.a \
+ $(TOP)/src/gallium/drivers/nv20/libnv20.a \
+ $(TOP)/src/gallium/drivers/nv30/libnv30.a \
+ $(TOP)/src/gallium/drivers/nv40/libnv40.a \
+ $(TOP)/src/gallium/drivers/nv50/libnv50.a
+
+DRIVER_SOURCES = \
+ nouveau_context_dri.c \
+ nouveau_screen_dri.c \
+ nouveau_swapbuffers.c \
+ ../common/libnouveaudrm.a
+
+C_SOURCES = \
+ $(COMMON_GALLIUM_SOURCES) \
+ $(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+include ../../Makefile.template
+
+symlinks:
--- /dev/null
+#include <main/glheader.h>
+#include <glapi/glthread.h>
+#include <GL/internal/glcore.h>
+#include <utils.h>
+
+#include <state_tracker/st_public.h>
+#include <state_tracker/st_context.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+
+#include "../common/nouveau_winsys_pipe.h"
+#include "../common/nouveau_dri.h"
+#include "../common/nouveau_local.h"
+#include "nouveau_context_dri.h"
+#include "nouveau_screen_dri.h"
+
+#ifdef DEBUG
+static const struct dri_debug_control debug_control[] = {
+ { "bo", DEBUG_BO },
+ { NULL, 0 }
+};
+int __nouveau_debug = 0;
+#endif
+
+GLboolean
+nouveau_context_create(const __GLcontextModes *glVis,
+ __DRIcontextPrivate *driContextPriv,
+ void *sharedContextPrivate)
+{
+ __DRIscreenPrivate *driScrnPriv = driContextPriv->driScreenPriv;
+ struct nouveau_screen_dri *nv_screen = driScrnPriv->private;
+ struct nouveau_context_dri *nv = CALLOC_STRUCT(nouveau_context_dri);
+ struct st_context *st_share = NULL;
+ struct nouveau_context_dri *nv_share = NULL;
+ struct pipe_context *pipe;
+
+ if (sharedContextPrivate) {
+ st_share = ((struct nouveau_context_dri *)sharedContextPrivate)->st;
+ nv_share = st_share->pipe->priv;
+ }
+
+ if (nouveau_context_init(&nv_screen->base, driContextPriv->hHWContext,
+ (drmLock *)&driScrnPriv->pSAREA->lock,
+ nv_share, &nv->base)) {
+ return GL_FALSE;
+ }
+
+ pipe = nv->base.nvc->pctx[nv->base.pctx_id];
+ driContextPriv->driverPrivate = (void *)nv;
+ //nv->nv_screen = nv_screen;
+ nv->dri_screen = driScrnPriv;
+
+ driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
+ nv->dri_screen->myNum, "nouveau");
+#ifdef DEBUG
+ __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
+ debug_control);
+#endif
+
+ nv->st = st_create_context(pipe, glVis, st_share);
+ return GL_TRUE;
+}
+
+void
+nouveau_context_destroy(__DRIcontextPrivate *driContextPriv)
+{
+ struct nouveau_context_dri *nv = driContextPriv->driverPrivate;
+
+ assert(nv);
+
+ st_finish(nv->st);
+ st_destroy_context(nv->st);
+
+ nouveau_context_cleanup(&nv->base);
+
+ FREE(nv);
+}
+
+GLboolean
+nouveau_context_bind(__DRIcontextPrivate *driContextPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv)
+{
+ struct nouveau_context_dri *nv;
+ struct nouveau_framebuffer *draw, *read;
+
+ if (!driContextPriv) {
+ st_make_current(NULL, NULL, NULL);
+ return GL_TRUE;
+ }
+
+ nv = driContextPriv->driverPrivate;
+ draw = driDrawPriv->driverPrivate;
+ read = driReadPriv->driverPrivate;
+
+ st_make_current(nv->st, draw->stfb, read->stfb);
+
+ if ((nv->dri_drawable != driDrawPriv) ||
+ (nv->last_stamp != driDrawPriv->lastStamp)) {
+ nv->dri_drawable = driDrawPriv;
+ st_resize_framebuffer(draw->stfb, driDrawPriv->w,
+ driDrawPriv->h);
+ nv->last_stamp = driDrawPriv->lastStamp;
+ }
+
+ if (driDrawPriv != driReadPriv) {
+ st_resize_framebuffer(read->stfb, driReadPriv->w,
+ driReadPriv->h);
+ }
+
+ return GL_TRUE;
+}
+
+GLboolean
+nouveau_context_unbind(__DRIcontextPrivate *driContextPriv)
+{
+ struct nouveau_context_dri *nv = driContextPriv->driverPrivate;
+ (void)nv;
+
+ st_flush(nv->st, 0, NULL);
+ return GL_TRUE;
+}
+
--- /dev/null
+#ifndef __NOUVEAU_CONTEXT_DRI_H__
+#define __NOUVEAU_CONTEXT_DRI_H__
+
+#include <dri_util.h>
+#include <xmlconfig.h>
+#include <nouveau/nouveau_winsys.h>
+#include "../common/nouveau_context.h"
+#include "../common/nouveau_drmif.h"
+#include "../common/nouveau_dma.h"
+
+struct nouveau_framebuffer {
+ struct st_framebuffer *stfb;
+};
+
+struct nouveau_context_dri {
+ struct nouveau_context base;
+ struct st_context *st;
+
+ /* DRI stuff */
+ __DRIscreenPrivate *dri_screen;
+ __DRIdrawablePrivate *dri_drawable;
+ unsigned int last_stamp;
+ driOptionCache dri_option_cache;
+ drm_context_t drm_context;
+ drmLock drm_lock;
+};
+
+extern GLboolean nouveau_context_create(const __GLcontextModes *,
+ __DRIcontextPrivate *, void *);
+extern void nouveau_context_destroy(__DRIcontextPrivate *);
+extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
+ __DRIdrawablePrivate *draw,
+ __DRIdrawablePrivate *read);
+extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
+
+#ifdef DEBUG
+extern int __nouveau_debug;
+
+#define DEBUG_BO (1 << 0)
+
+#define DBG(flag, ...) do { \
+ if (__nouveau_debug & (DEBUG_##flag)) \
+ NOUVEAU_ERR(__VA_ARGS__); \
+} while(0)
+#else
+#define DBG(flag, ...)
+#endif
+
+#endif
--- /dev/null
+#include <utils.h>
+#include <vblank.h>
+#include <xmlpool.h>
+
+#include <pipe/p_context.h>
+#include <state_tracker/st_public.h>
+#include <state_tracker/st_cb_fbo.h>
+#include <nouveau_drm.h>
+#include "../common/nouveau_dri.h"
+#include "../common/nouveau_local.h"
+#include "nouveau_context_dri.h"
+#include "nouveau_screen_dri.h"
+#include "nouveau_swapbuffers.h"
+
+#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
+#error nouveau_drm.h version does not match expected version
+#endif
+
+/* Extension stuff, enabling of extensions handled by Gallium's GL state
+ * tracker. But, we still need to define the entry points we want.
+ */
+#define need_GL_ARB_fragment_program
+#define need_GL_ARB_multisample
+#define need_GL_ARB_occlusion_query
+#define need_GL_ARB_point_parameters
+#define need_GL_ARB_shader_objects
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_vertex_shader
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_EXT_compiled_vertex_array
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_secondary_color
+#define need_GL_EXT_framebuffer_object
+#define need_GL_VERSION_2_0
+#define need_GL_VERSION_2_1
+#include "extension_helper.h"
+
+const struct dri_extension card_extensions[] =
+{
+ { "GL_ARB_multisample", GL_ARB_multisample_functions },
+ { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions },
+ { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions },
+ { "GL_ARB_shader_objects", GL_ARB_shader_objects_functions },
+ { "GL_ARB_shading_language_100", GL_VERSION_2_0_functions },
+ { "GL_ARB_shading_language_120", GL_VERSION_2_1_functions },
+ { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions },
+ { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions },
+ { "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions },
+ { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions },
+ { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions },
+ { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
+ { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
+ { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
+ { NULL, 0 }
+};
+
+PUBLIC const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+DRI_CONF_END;
+static const GLuint __driNConfigOptions = 0;
+
+extern const struct dri_extension common_extensions[];
+extern const struct dri_extension nv40_extensions[];
+
+static GLboolean
+nouveau_create_buffer(__DRIscreenPrivate * driScrnPriv,
+ __DRIdrawablePrivate * driDrawPriv,
+ const __GLcontextModes *glVis, GLboolean pixmapBuffer)
+{
+ struct nouveau_framebuffer *nvfb;
+ enum pipe_format colour, depth, stencil;
+
+ if (pixmapBuffer)
+ return GL_FALSE;
+
+ nvfb = CALLOC_STRUCT(nouveau_framebuffer);
+ if (!nvfb)
+ return GL_FALSE;
+
+ if (glVis->redBits == 5)
+ colour = PIPE_FORMAT_R5G6B5_UNORM;
+ else
+ colour = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+ if (glVis->depthBits == 16)
+ depth = PIPE_FORMAT_Z16_UNORM;
+ else if (glVis->depthBits == 24)
+ depth = PIPE_FORMAT_Z24S8_UNORM;
+ else
+ depth = PIPE_FORMAT_NONE;
+
+ if (glVis->stencilBits == 8)
+ stencil = PIPE_FORMAT_Z24S8_UNORM;
+ else
+ stencil = PIPE_FORMAT_NONE;
+
+ nvfb->stfb = st_create_framebuffer(glVis, colour, depth, stencil,
+ driDrawPriv->w, driDrawPriv->h,
+ (void*)nvfb);
+ if (!nvfb->stfb) {
+ free(nvfb);
+ return GL_FALSE;
+ }
+
+ driDrawPriv->driverPrivate = (void *)nvfb;
+ return GL_TRUE;
+}
+
+static void
+nouveau_destroy_buffer(__DRIdrawablePrivate * driDrawPriv)
+{
+ struct nouveau_framebuffer *nvfb;
+
+ nvfb = (struct nouveau_framebuffer *)driDrawPriv->driverPrivate;
+ st_unreference_framebuffer(nvfb->stfb);
+ free(nvfb);
+}
+
+static __DRIconfig **
+nouveau_fill_in_modes(__DRIscreenPrivate *psp,
+ unsigned pixel_bits, unsigned depth_bits,
+ unsigned stencil_bits, GLboolean have_back_buffer)
+{
+ __DRIconfig **configs;
+ unsigned depth_buffer_factor;
+ unsigned back_buffer_factor;
+ GLenum fb_format;
+ GLenum fb_type;
+
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML,
+ };
+
+ uint8_t depth_bits_array[3];
+ uint8_t stencil_bits_array[3];
+ uint8_t msaa_samples_array[1];
+
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = depth_bits;
+ depth_bits_array[2] = depth_bits;
+
+ /* Just like with the accumulation buffer, always provide some modes
+ * with a stencil buffer. It will be a sw fallback, but some apps won't
+ * care about that.
+ */
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 0;
+ if (depth_bits == 24)
+ stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
+ stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
+
+ msaa_samples_array[0] = 0;
+
+ depth_buffer_factor =
+ ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
+ back_buffer_factor = (have_back_buffer) ? 3 : 1;
+
+ if (pixel_bits == 16) {
+ fb_format = GL_RGB;
+ fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ }
+ else {
+ fb_format = GL_BGRA;
+ fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ }
+
+ configs = driCreateConfigs(fb_format, fb_type,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor, back_buffer_modes,
+ back_buffer_factor, msaa_samples_array, 1);
+ if (configs == NULL) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
+ __func__, __LINE__);
+ return NULL;
+ }
+
+ return configs;
+}
+
+static const __DRIconfig **
+nouveau_screen_create(__DRIscreenPrivate *psp)
+{
+ struct nouveau_dri *nv_dri = psp->pDevPriv;
+ struct nouveau_screen_dri *nv_screen;
+ static const __DRIversion ddx_expected =
+ { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected =
+ { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
+
+ if (!driCheckDriDdxDrmVersions2("nouveau",
+ &psp->dri_version, &dri_expected,
+ &psp->ddx_version, &ddx_expected,
+ &psp->drm_version, &drm_expected)) {
+ return NULL;
+ }
+
+ if (drm_expected.patch != psp->drm_version.patch) {
+ fprintf(stderr, "Incompatible DRM patch level.\n"
+ "Expected: %d\n" "Current : %d\n",
+ drm_expected.patch, psp->drm_version.patch);
+ return NULL;
+ }
+
+ driInitExtensions(NULL, card_extensions, GL_FALSE);
+
+ if (psp->devPrivSize != sizeof(struct nouveau_dri)) {
+ NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n");
+ return NULL;
+ }
+
+ nv_screen = CALLOC_STRUCT(nouveau_screen_dri);
+ if (!nv_screen)
+ return NULL;
+
+ driParseOptionInfo(&nv_screen->option_cache,
+ __driConfigOptions, __driNConfigOptions);
+
+ if (nouveau_screen_init(nv_dri, psp->fd, &nv_screen->base)) {
+ FREE(nv_screen);
+ return NULL;
+ }
+
+ nv_screen->driScrnPriv = psp;
+ psp->private = (void *)nv_screen;
+
+ return (const __DRIconfig **)
+ nouveau_fill_in_modes(psp, nv_dri->bpp,
+ (nv_dri->bpp == 16) ? 16 : 24,
+ (nv_dri->bpp == 16) ? 0 : 8, 1);
+}
+
+static void
+nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv)
+{
+ struct nouveau_screen_dri *nv_screen = driScrnPriv->private;
+
+ driScrnPriv->private = NULL;
+ nouveau_screen_cleanup(&nv_screen->base);
+ FREE(nv_screen);
+}
+
+const struct __DriverAPIRec
+driDriverAPI = {
+ .InitScreen = nouveau_screen_create,
+ .DestroyScreen = nouveau_screen_destroy,
+ .CreateContext = nouveau_context_create,
+ .DestroyContext = nouveau_context_destroy,
+ .CreateBuffer = nouveau_create_buffer,
+ .DestroyBuffer = nouveau_destroy_buffer,
+ .SwapBuffers = nouveau_swap_buffers,
+ .MakeCurrent = nouveau_context_bind,
+ .UnbindContext = nouveau_context_unbind,
+ .CopySubBuffer = nouveau_copy_sub_buffer,
+
+ .InitScreen2 = NULL, /* one day, I promise! */
+};
+
--- /dev/null
+#ifndef __NOUVEAU_SCREEN_DRI_H__
+#define __NOUVEAU_SCREEN_DRI_H__
+
+#include "../common/nouveau_screen.h"
+#include "xmlconfig.h"
+
+struct nouveau_screen_dri {
+ struct nouveau_screen base;
+ __DRIscreenPrivate *driScrnPriv;
+ driOptionCache option_cache;
+};
+
+#endif
--- /dev/null
+#include <main/glheader.h>
+#include <glapi/glthread.h>
+#include <GL/internal/glcore.h>
+
+#include <pipe/p_context.h>
+#include <state_tracker/st_public.h>
+#include <state_tracker/st_context.h>
+#include <state_tracker/st_cb_fbo.h>
+
+#include "../common/nouveau_local.h"
+#include "nouveau_context_dri.h"
+#include "nouveau_screen_dri.h"
+#include "nouveau_swapbuffers.h"
+
+void
+nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
+ const drm_clip_rect_t *rect)
+{
+ struct nouveau_context_dri *nv = dPriv->driContextPriv->driverPrivate;
+ drm_clip_rect_t *pbox;
+ int nbox, i;
+
+ LOCK_HARDWARE(&nv->base);
+ if (!dPriv->numClipRects) {
+ UNLOCK_HARDWARE(&nv->base);
+ return;
+ }
+ pbox = dPriv->pClipRects;
+ nbox = dPriv->numClipRects;
+
+ nv->base.surface_copy_prep(&nv->base, nv->base.frontbuffer, surf);
+ for (i = 0; i < nbox; i++, pbox++) {
+ int sx, sy, dx, dy, w, h;
+
+ sx = pbox->x1 - dPriv->x;
+ sy = pbox->y1 - dPriv->y;
+ dx = pbox->x1;
+ dy = pbox->y1;
+ w = pbox->x2 - pbox->x1;
+ h = pbox->y2 - pbox->y1;
+
+ nv->base.surface_copy(&nv->base, dx, dy, sx, sy, w, h);
+ }
+
+ FIRE_RING(nv->base.nvc->channel);
+ UNLOCK_HARDWARE(&nv->base);
+
+ if (nv->last_stamp != dPriv->lastStamp) {
+ struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
+ st_resize_framebuffer(nvfb->stfb, dPriv->w, dPriv->h);
+ nv->last_stamp = dPriv->lastStamp;
+ }
+}
+
+void
+nouveau_copy_sub_buffer(__DRIdrawablePrivate *dPriv, int x, int y, int w, int h)
+{
+ struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
+ struct pipe_surface *surf;
+
+ surf = st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT);
+ if (surf) {
+ drm_clip_rect_t rect;
+ rect.x1 = x;
+ rect.y1 = y;
+ rect.x2 = x + w;
+ rect.y2 = y + h;
+
+ st_notify_swapbuffers(nvfb->stfb);
+ nouveau_copy_buffer(dPriv, surf, &rect);
+ }
+}
+
+void
+nouveau_swap_buffers(__DRIdrawablePrivate *dPriv)
+{
+ struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
+ struct pipe_surface *surf;
+
+ surf = st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT);
+ if (surf) {
+ st_notify_swapbuffers(nvfb->stfb);
+ nouveau_copy_buffer(dPriv, surf, NULL);
+ }
+}
+
+void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+ void *context_private)
+{
+ struct nouveau_context_dri *nv = context_private;
+ __DRIdrawablePrivate *dPriv = nv->dri_drawable;
+
+ nouveau_copy_buffer(dPriv, surf, NULL);
+}
+
+void
+nouveau_contended_lock(struct nouveau_context *nv)
+{
+ struct nouveau_context_dri *nv_sub = (struct nouveau_context_dri*)nv;
+ __DRIdrawablePrivate *dPriv = nv_sub->dri_drawable;
+ __DRIscreenPrivate *sPriv = nv_sub->dri_screen;
+
+ /* If the window moved, may need to set a new cliprect now.
+ *
+ * NOTE: This releases and regains the hw lock, so all state
+ * checking must be done *after* this call:
+ */
+ if (dPriv)
+ DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+}
+
--- /dev/null
+#ifndef __NOUVEAU_SWAPBUFFERS_H__
+#define __NOUVEAU_SWAPBUFFERS_H__
+
+extern void nouveau_copy_buffer(__DRIdrawablePrivate *, struct pipe_surface *,
+ const drm_clip_rect_t *);
+extern void nouveau_copy_sub_buffer(__DRIdrawablePrivate *,
+ int x, int y, int w, int h);
+extern void nouveau_swap_buffers(__DRIdrawablePrivate *);
+
+#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <assert.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-#include "nouveau_local.h"
-
-static void
-nouveau_mem_free(struct nouveau_device *dev, struct drm_nouveau_mem_alloc *ma,
- void **map)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct drm_nouveau_mem_free mf;
-
- if (map && *map) {
- drmUnmap(*map, ma->size);
- *map = NULL;
- }
-
- if (ma->size) {
- mf.offset = ma->offset;
- mf.flags = ma->flags;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_MEM_FREE,
- &mf, sizeof(mf));
- ma->size = 0;
- }
-}
-
-static int
-nouveau_mem_alloc(struct nouveau_device *dev, unsigned size, unsigned align,
- uint32_t flags, struct drm_nouveau_mem_alloc *ma, void **map)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- int ret;
-
- ma->alignment = align;
- ma->size = size;
- ma->flags = flags;
- if (map)
- ma->flags |= NOUVEAU_MEM_MAPPED;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_MEM_ALLOC, ma,
- sizeof(struct drm_nouveau_mem_alloc));
- if (ret)
- return ret;
-
- if (map) {
- ret = drmMap(nvdev->fd, ma->map_handle, ma->size, map);
- if (ret) {
- *map = NULL;
- nouveau_mem_free(dev, ma, map);
- return ret;
- }
- }
-
- return 0;
-}
-
-static void
-nouveau_bo_tmp_del(void *priv)
-{
- struct nouveau_resource *r = priv;
-
- nouveau_fence_ref(NULL, (struct nouveau_fence **)&r->priv);
- nouveau_resource_free(&r);
-}
-
-static unsigned
-nouveau_bo_tmp_max(struct nouveau_device_priv *nvdev)
-{
- struct nouveau_resource *r = nvdev->sa_heap;
- unsigned max = 0;
-
- while (r) {
- if (r->in_use && !nouveau_fence(r->priv)->emitted) {
- r = r->next;
- continue;
- }
-
- if (max < r->size)
- max = r->size;
- r = r->next;
- }
-
- return max;
-}
-
-static struct nouveau_resource *
-nouveau_bo_tmp(struct nouveau_channel *chan, unsigned size,
- struct nouveau_fence *fence)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
- struct nouveau_resource *r = NULL;
- struct nouveau_fence *ref = NULL;
-
- if (fence)
- nouveau_fence_ref(fence, &ref);
- else
- nouveau_fence_new(chan, &ref);
- assert(ref);
-
- while (nouveau_resource_alloc(nvdev->sa_heap, size, ref, &r)) {
- if (nouveau_bo_tmp_max(nvdev) < size) {
- nouveau_fence_ref(NULL, &ref);
- return NULL;
- }
-
- nouveau_fence_flush(chan);
- }
- nouveau_fence_signal_cb(ref, nouveau_bo_tmp_del, r);
-
- return r;
-}
-
-int
-nouveau_bo_init(struct nouveau_device *dev)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- int ret;
-
- ret = nouveau_mem_alloc(dev, 128*1024, 0, NOUVEAU_MEM_AGP |
- NOUVEAU_MEM_PCI, &nvdev->sa, &nvdev->sa_map);
- if (ret)
- return ret;
-
- ret = nouveau_resource_init(&nvdev->sa_heap, 0, nvdev->sa.size);
- if (ret) {
- nouveau_mem_free(dev, &nvdev->sa, &nvdev->sa_map);
- return ret;
- }
-
- return 0;
-}
-
-void
-nouveau_bo_takedown(struct nouveau_device *dev)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- nouveau_mem_free(dev, &nvdev->sa, &nvdev->sa_map);
-}
-
-int
-nouveau_bo_new(struct nouveau_device *dev, uint32_t flags, int align,
- int size, struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo;
- int ret;
-
- if (!dev || !bo || *bo)
- return -EINVAL;
-
- nvbo = calloc(1, sizeof(struct nouveau_bo_priv));
- if (!nvbo)
- return -ENOMEM;
- nvbo->base.device = dev;
- nvbo->base.size = size;
- nvbo->base.handle = bo_to_ptr(nvbo);
- nvbo->drm.alignment = align;
- nvbo->refcount = 1;
-
- if (flags & NOUVEAU_BO_TILED) {
- nvbo->tiled = 1;
- if (flags & NOUVEAU_BO_ZTILE)
- nvbo->tiled |= 2;
- flags &= ~NOUVEAU_BO_TILED;
- }
-
- ret = nouveau_bo_set_status(&nvbo->base, flags);
- if (ret) {
- free(nvbo);
- return ret;
- }
-
- *bo = &nvbo->base;
- return 0;
-}
-
-int
-nouveau_bo_user(struct nouveau_device *dev, void *ptr, int size,
- struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo;
-
- if (!dev || !bo || *bo)
- return -EINVAL;
-
- nvbo = calloc(1, sizeof(*nvbo));
- if (!nvbo)
- return -ENOMEM;
- nvbo->base.device = dev;
-
- nvbo->sysmem = ptr;
- nvbo->user = 1;
-
- nvbo->base.size = size;
- nvbo->base.offset = nvbo->drm.offset;
- nvbo->base.handle = bo_to_ptr(nvbo);
- nvbo->refcount = 1;
- *bo = &nvbo->base;
- return 0;
-}
-
-int
-nouveau_bo_ref(struct nouveau_device *dev, uint64_t handle,
- struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo = ptr_to_bo(handle);
-
- if (!dev || !bo || *bo)
- return -EINVAL;
-
- nvbo->refcount++;
- *bo = &nvbo->base;
- return 0;
-}
-
-static void
-nouveau_bo_del_cb(void *priv)
-{
- struct nouveau_bo_priv *nvbo = priv;
-
- nouveau_fence_ref(NULL, &nvbo->fence);
- nouveau_mem_free(nvbo->base.device, &nvbo->drm, &nvbo->map);
- if (nvbo->sysmem && !nvbo->user)
- free(nvbo->sysmem);
- free(nvbo);
-}
-
-void
-nouveau_bo_del(struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo;
-
- if (!bo || !*bo)
- return;
- nvbo = nouveau_bo(*bo);
- *bo = NULL;
-
- if (--nvbo->refcount)
- return;
-
- if (nvbo->pending)
- nouveau_pushbuf_flush(nvbo->pending->channel, 0);
-
- if (nvbo->fence)
- nouveau_fence_signal_cb(nvbo->fence, nouveau_bo_del_cb, nvbo);
- else
- nouveau_bo_del_cb(nvbo);
-}
-
-int
-nouveau_bo_busy(struct nouveau_bo *bo, uint32_t flags)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct nouveau_fence *fence;
-
- if (!nvbo)
- return -EINVAL;
-
- /* If the buffer is pending it must be busy, unless
- * both are RD, in which case we can allow access */
- if (nvbo->pending) {
- if ((nvbo->pending->flags & NOUVEAU_BO_RDWR) == NOUVEAU_BO_RD &&
- (flags & NOUVEAU_BO_RDWR) == NOUVEAU_BO_RD)
- return 0;
- else
- return 1;
- }
-
- if (flags & NOUVEAU_BO_WR)
- fence = nvbo->fence;
- else
- fence = nvbo->wr_fence;
-
- /* If the buffer is not pending and doesn't have a fence
- * that conflicts with our flags then it can't be busy
- */
- if (!fence)
- return 0;
- else
- /* If the fence is signalled the buffer is not busy, else is busy */
- return !nouveau_fence(fence)->signalled;
-}
-
-int
-nouveau_bo_map(struct nouveau_bo *bo, uint32_t flags)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
-
- if (!nvbo)
- return -EINVAL;
-
- if (nvbo->pending &&
- (nvbo->pending->flags & NOUVEAU_BO_WR || flags & NOUVEAU_BO_WR)) {
- nouveau_pushbuf_flush(nvbo->pending->channel, 0);
- }
-
- if (flags & NOUVEAU_BO_WR)
- nouveau_fence_wait(&nvbo->fence);
- else
- nouveau_fence_wait(&nvbo->wr_fence);
-
- if (nvbo->sysmem)
- bo->map = nvbo->sysmem;
- else
- bo->map = nvbo->map;
- return 0;
-}
-
-void
-nouveau_bo_unmap(struct nouveau_bo *bo)
-{
- bo->map = NULL;
-}
-
-static int
-nouveau_bo_upload(struct nouveau_bo_priv *nvbo)
-{
- if (nvbo->fence)
- nouveau_fence_wait(&nvbo->fence);
- memcpy(nvbo->map, nvbo->sysmem, nvbo->drm.size);
- return 0;
-}
-
-int
-nouveau_bo_set_status(struct nouveau_bo *bo, uint32_t flags)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct drm_nouveau_mem_alloc new;
- void *new_map = NULL, *new_sysmem = NULL;
- unsigned new_flags = 0, ret;
-
- assert(!bo->map);
-
- /* Check current memtype vs requested, if they match do nothing */
- if ((nvbo->drm.flags & NOUVEAU_MEM_FB) && (flags & NOUVEAU_BO_VRAM))
- return 0;
- if ((nvbo->drm.flags & (NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI)) &&
- (flags & NOUVEAU_BO_GART))
- return 0;
- if (nvbo->drm.size == 0 && nvbo->sysmem && (flags & NOUVEAU_BO_LOCAL))
- return 0;
-
- memset(&new, 0x00, sizeof(new));
-
- /* Allocate new memory */
- if (flags & NOUVEAU_BO_VRAM)
- new_flags |= NOUVEAU_MEM_FB;
- else
- if (flags & NOUVEAU_BO_GART)
- new_flags |= (NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI);
-
- if (nvbo->tiled && flags) {
- new_flags |= NOUVEAU_MEM_TILE;
- if (nvbo->tiled & 2)
- new_flags |= NOUVEAU_MEM_TILE_ZETA;
- }
-
- if (new_flags) {
- ret = nouveau_mem_alloc(bo->device, bo->size,
- nvbo->drm.alignment, new_flags,
- &new, &new_map);
- if (ret)
- return ret;
- } else
- if (!nvbo->user) {
- new_sysmem = malloc(bo->size);
- }
-
- /* Copy old -> new */
- /*XXX: use M2MF */
- if (nvbo->sysmem || nvbo->map) {
- struct nouveau_pushbuf_bo *pbo = nvbo->pending;
- nvbo->pending = NULL;
- nouveau_bo_map(bo, NOUVEAU_BO_RD);
- memcpy(new_map, bo->map, bo->size);
- nouveau_bo_unmap(bo);
- nvbo->pending = pbo;
- }
-
- /* Free old memory */
- if (nvbo->fence)
- nouveau_fence_wait(&nvbo->fence);
- nouveau_mem_free(bo->device, &nvbo->drm, &nvbo->map);
- if (nvbo->sysmem && !nvbo->user)
- free(nvbo->sysmem);
-
- nvbo->drm = new;
- nvbo->map = new_map;
- if (!nvbo->user)
- nvbo->sysmem = new_sysmem;
- bo->flags = flags;
- bo->offset = nvbo->drm.offset;
- return 0;
-}
-
-static int
-nouveau_bo_validate_user(struct nouveau_channel *chan, struct nouveau_bo *bo,
- struct nouveau_fence *fence, uint32_t flags)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct nouveau_resource *r;
-
- if (nvchan->user_charge + bo->size > nvdev->sa.size)
- return 1;
-
- if (!(flags & NOUVEAU_BO_GART))
- return 1;
-
- r = nouveau_bo_tmp(chan, bo->size, fence);
- if (!r)
- return 1;
- nvchan->user_charge += bo->size;
-
- memcpy(nvdev->sa_map + r->start, nvbo->sysmem, bo->size);
-
- nvbo->offset = nvdev->sa.offset + r->start;
- nvbo->flags = NOUVEAU_BO_GART;
- return 0;
-}
-
-static int
-nouveau_bo_validate_bo(struct nouveau_channel *chan, struct nouveau_bo *bo,
- struct nouveau_fence *fence, uint32_t flags)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- int ret;
-
- ret = nouveau_bo_set_status(bo, flags);
- if (ret) {
- nouveau_fence_flush(chan);
-
- ret = nouveau_bo_set_status(bo, flags);
- if (ret)
- return ret;
- }
-
- if (nvbo->user)
- nouveau_bo_upload(nvbo);
-
- nvbo->offset = nvbo->drm.offset;
- if (nvbo->drm.flags & (NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI))
- nvbo->flags = NOUVEAU_BO_GART;
- else
- nvbo->flags = NOUVEAU_BO_VRAM;
-
- return 0;
-}
-
-int
-nouveau_bo_validate(struct nouveau_channel *chan, struct nouveau_bo *bo,
- uint32_t flags)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct nouveau_fence *fence = nouveau_pushbuf(chan->pushbuf)->fence;
- int ret;
-
- assert(bo->map == NULL);
-
- if (nvbo->user) {
- ret = nouveau_bo_validate_user(chan, bo, fence, flags);
- if (ret) {
- ret = nouveau_bo_validate_bo(chan, bo, fence, flags);
- if (ret)
- return ret;
- }
- } else {
- ret = nouveau_bo_validate_bo(chan, bo, fence, flags);
- if (ret)
- return ret;
- }
-
- if (flags & NOUVEAU_BO_WR)
- nouveau_fence_ref(fence, &nvbo->wr_fence);
- nouveau_fence_ref(fence, &nvbo->fence);
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-
-int
-nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma,
- uint32_t tt_ctxdma, struct nouveau_channel **chan)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct nouveau_channel_priv *nvchan;
- int ret;
-
- if (!nvdev || !chan || *chan)
- return -EINVAL;
-
- nvchan = calloc(1, sizeof(struct nouveau_channel_priv));
- if (!nvchan)
- return -ENOMEM;
- nvchan->base.device = dev;
-
- nvchan->drm.fb_ctxdma_handle = fb_ctxdma;
- nvchan->drm.tt_ctxdma_handle = tt_ctxdma;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
- &nvchan->drm, sizeof(nvchan->drm));
- if (ret) {
- free(nvchan);
- return ret;
- }
-
- nvchan->base.id = nvchan->drm.channel;
- if (nouveau_grobj_ref(&nvchan->base, nvchan->drm.fb_ctxdma_handle,
- &nvchan->base.vram) ||
- nouveau_grobj_ref(&nvchan->base, nvchan->drm.tt_ctxdma_handle,
- &nvchan->base.gart)) {
- nouveau_channel_free((void *)&nvchan);
- return -EINVAL;
- }
-
- ret = drmMap(nvdev->fd, nvchan->drm.ctrl, nvchan->drm.ctrl_size,
- (void*)&nvchan->user);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
- nvchan->put = &nvchan->user[0x40/4];
- nvchan->get = &nvchan->user[0x44/4];
- nvchan->ref_cnt = &nvchan->user[0x48/4];
-
- ret = drmMap(nvdev->fd, nvchan->drm.notifier, nvchan->drm.notifier_size,
- (drmAddressPtr)&nvchan->notifier_block);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
-
- ret = drmMap(nvdev->fd, nvchan->drm.cmdbuf, nvchan->drm.cmdbuf_size,
- (void*)&nvchan->pushbuf);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
-
- ret = nouveau_grobj_alloc(&nvchan->base, 0x00000000, 0x0030,
- &nvchan->base.nullobj);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
-
- nouveau_dma_channel_init(&nvchan->base);
- nouveau_pushbuf_init(&nvchan->base);
-
- *chan = &nvchan->base;
- return 0;
-}
-
-void
-nouveau_channel_free(struct nouveau_channel **chan)
-{
- struct nouveau_channel_priv *nvchan;
- struct nouveau_device_priv *nvdev;
- struct drm_nouveau_channel_free cf;
-
- if (!chan || !*chan)
- return;
- nvchan = nouveau_channel(*chan);
- *chan = NULL;
- nvdev = nouveau_device(nvchan->base.device);
-
- FIRE_RING_CH(&nvchan->base);
-
- nouveau_grobj_free(&nvchan->base.vram);
- nouveau_grobj_free(&nvchan->base.gart);
- nouveau_grobj_free(&nvchan->base.nullobj);
-
- free(nvchan->pb.buffers);
- free(nvchan->pb.relocs);
- cf.channel = nvchan->drm.channel;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_CHANNEL_FREE, &cf, sizeof(cf));
- free(nvchan);
-}
-
-
+++ /dev/null
-#include "main/glheader.h"
-#include "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-#include "utils.h"
-
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-
-#include "nouveau_context.h"
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_winsys_pipe.h"
-
-#ifdef DEBUG
-static const struct dri_debug_control debug_control[] = {
- { "bo", DEBUG_BO },
- { NULL, 0 }
-};
-int __nouveau_debug = 0;
-#endif
-
-static void
-nouveau_channel_context_destroy(struct nouveau_channel_context *nvc)
-{
- nouveau_grobj_free(&nvc->NvCtxSurf2D);
- nouveau_grobj_free(&nvc->NvImageBlit);
- nouveau_grobj_free(&nvc->NvGdiRect);
- nouveau_grobj_free(&nvc->NvM2MF);
- nouveau_grobj_free(&nvc->Nv2D);
- nouveau_grobj_free(&nvc->NvSwzSurf);
- nouveau_grobj_free(&nvc->NvSIFM);
-
- nouveau_notifier_free(&nvc->sync_notifier);
-
- nouveau_channel_free(&nvc->channel);
-
- FREE(nvc);
-}
-
-static struct nouveau_channel_context *
-nouveau_channel_context_create(struct nouveau_device *dev)
-{
- struct nouveau_channel_context *nvc;
- int ret;
-
- nvc = CALLOC_STRUCT(nouveau_channel_context);
- if (!nvc)
- return NULL;
-
- if ((ret = nouveau_channel_alloc(dev, 0x8003d001, 0x8003d002,
- &nvc->channel))) {
- NOUVEAU_ERR("Error creating GPU channel: %d\n", ret);
- nouveau_channel_context_destroy(nvc);
- return NULL;
- }
-
- nvc->next_handle = 0x80000000;
-
- if ((ret = nouveau_notifier_alloc(nvc->channel, nvc->next_handle++, 1,
- &nvc->sync_notifier))) {
- NOUVEAU_ERR("Error creating channel sync notifier: %d\n", ret);
- nouveau_channel_context_destroy(nvc);
- return NULL;
- }
-
- switch (dev->chipset & 0xf0) {
- case 0x50:
- case 0x80:
- case 0x90:
- ret = nouveau_surface_channel_create_nv50(nvc);
- break;
- default:
- ret = nouveau_surface_channel_create_nv04(nvc);
- break;
- }
-
- if (ret) {
- NOUVEAU_ERR("Error initialising surface objects: %d\n", ret);
- nouveau_channel_context_destroy(nvc);
- return NULL;
- }
-
- return nvc;
-}
-
-GLboolean
-nouveau_context_create(const __GLcontextModes *glVis,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate)
-{
- __DRIscreenPrivate *driScrnPriv = driContextPriv->driScreenPriv;
- struct nouveau_screen *nv_screen = driScrnPriv->private;
- struct nouveau_context *nv = CALLOC_STRUCT(nouveau_context);
- struct pipe_context *pipe = NULL;
- struct st_context *st_share = NULL;
- struct nouveau_channel_context *nvc = NULL;
- struct nouveau_device *dev = nv_screen->device;
- int i;
-
- if (sharedContextPrivate) {
- st_share = ((struct nouveau_context *)sharedContextPrivate)->st;
- }
-
- switch (dev->chipset & 0xf0) {
- case 0x10:
- case 0x20:
- /* NV10 */
- case 0x30:
- /* NV30 */
- case 0x40:
- case 0x60:
- /* NV40 */
- case 0x50:
- case 0x80:
- case 0x90:
- /* G80 */
- break;
- default:
- NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset);
- return GL_FALSE;
- }
-
- driContextPriv->driverPrivate = (void *)nv;
- nv->nv_screen = nv_screen;
- nv->dri_screen = driScrnPriv;
-
- {
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- nvdev->ctx = driContextPriv->hHWContext;
- nvdev->lock = (drmLock *)&driScrnPriv->pSAREA->lock;
- }
-
- driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
- nv->dri_screen->myNum, "nouveau");
-#ifdef DEBUG
- __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
- debug_control);
-#endif
-
- /*XXX: Hack up a fake region and buffer object for front buffer.
- * This will go away with TTM, replaced with a simple reference
- * of the front buffer handle passed to us by the DDX.
- */
- {
- struct pipe_surface *fb_surf;
- struct nouveau_pipe_buffer *fb_buf;
- struct nouveau_bo_priv *fb_bo;
-
- fb_bo = calloc(1, sizeof(struct nouveau_bo_priv));
- fb_bo->drm.offset = nv_screen->front_offset;
- fb_bo->drm.flags = NOUVEAU_MEM_FB;
- fb_bo->drm.size = nv_screen->front_pitch *
- nv_screen->front_height;
- fb_bo->refcount = 1;
- fb_bo->base.flags = NOUVEAU_BO_PIN | NOUVEAU_BO_VRAM;
- fb_bo->base.offset = fb_bo->drm.offset;
- fb_bo->base.handle = (unsigned long)fb_bo;
- fb_bo->base.size = fb_bo->drm.size;
- fb_bo->base.device = nv_screen->device;
-
- fb_buf = calloc(1, sizeof(struct nouveau_pipe_buffer));
- fb_buf->bo = &fb_bo->base;
-
- fb_surf = calloc(1, sizeof(struct pipe_surface));
- if (nv_screen->front_cpp == 2)
- fb_surf->format = PIPE_FORMAT_R5G6B5_UNORM;
- else
- fb_surf->format = PIPE_FORMAT_A8R8G8B8_UNORM;
- pf_get_block(fb_surf->format, &fb_surf->block);
- fb_surf->width = nv_screen->front_pitch / nv_screen->front_cpp;
- fb_surf->height = nv_screen->front_height;
- fb_surf->stride = fb_surf->width * fb_surf->block.size;
- fb_surf->refcount = 1;
- fb_surf->buffer = &fb_buf->base;
-
- nv->frontbuffer = fb_surf;
- }
-
- /* Attempt to share a single channel between multiple contexts from
- * a single process.
- */
- nvc = nv_screen->nvc;
- if (!nvc && st_share) {
- struct nouveau_context *snv = st_share->pipe->priv;
- if (snv) {
- nvc = snv->nvc;
- }
- }
-
- /*XXX: temporary - disable multi-context/single-channel on pre-NV4x */
- switch (dev->chipset & 0xf0) {
- case 0x40:
- case 0x60:
- /* NV40 class */
- case 0x50:
- case 0x80:
- case 0x90:
- /* G80 class */
- break;
- default:
- nvc = NULL;
- break;
- }
-
- if (!nvc) {
- nvc = nouveau_channel_context_create(dev);
- if (!nvc) {
- NOUVEAU_ERR("Failed initialising GPU context\n");
- return GL_FALSE;
- }
- nv_screen->nvc = nvc;
- }
-
- nvc->refcount++;
- nv->nvc = nvc;
-
- /* Find a free slot for a pipe context, allocate a new one if needed */
- nv->pctx_id = -1;
- for (i = 0; i < nvc->nr_pctx; i++) {
- if (nvc->pctx[i] == NULL) {
- nv->pctx_id = i;
- break;
- }
- }
-
- if (nv->pctx_id < 0) {
- nv->pctx_id = nvc->nr_pctx++;
- nvc->pctx =
- realloc(nvc->pctx,
- sizeof(struct pipe_context *) * nvc->nr_pctx);
- }
-
- /* Create pipe */
- switch (dev->chipset & 0xf0) {
- case 0x50:
- case 0x80:
- case 0x90:
- if (nouveau_surface_init_nv50(nv))
- return GL_FALSE;
- break;
- default:
- if (nouveau_surface_init_nv04(nv))
- return GL_FALSE;
- break;
- }
-
- if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) {
- struct pipe_screen *pscreen;
-
- pipe = nouveau_pipe_create(nv);
- if (!pipe)
- NOUVEAU_ERR("Couldn't create hw pipe\n");
- pscreen = nvc->pscreen;
-
- nv->cap.hw_vertex_buffer =
- pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF);
- nv->cap.hw_index_buffer =
- pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF);
- }
-
- if (!pipe) {
- NOUVEAU_MSG("Using softpipe\n");
- pipe = nouveau_create_softpipe(nv);
- if (!pipe) {
- NOUVEAU_ERR("Error creating pipe, bailing\n");
- return GL_FALSE;
- }
- }
-
- pipe->priv = nv;
- nv->st = st_create_context(pipe, glVis, st_share);
- return GL_TRUE;
-}
-
-void
-nouveau_context_destroy(__DRIcontextPrivate *driContextPriv)
-{
- struct nouveau_context *nv = driContextPriv->driverPrivate;
- struct nouveau_channel_context *nvc = nv->nvc;
-
- assert(nv);
-
- st_finish(nv->st);
- st_destroy_context(nv->st);
-
- if (nv->pctx_id >= 0) {
- nvc->pctx[nv->pctx_id] = NULL;
- if (--nvc->refcount <= 0) {
- nouveau_channel_context_destroy(nvc);
- nv->nv_screen->nvc = NULL;
- }
- }
-
- free(nv);
-}
-
-GLboolean
-nouveau_context_bind(__DRIcontextPrivate *driContextPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv)
-{
- struct nouveau_context *nv;
- struct nouveau_framebuffer *draw, *read;
-
- if (!driContextPriv) {
- st_make_current(NULL, NULL, NULL);
- return GL_TRUE;
- }
-
- nv = driContextPriv->driverPrivate;
- draw = driDrawPriv->driverPrivate;
- read = driReadPriv->driverPrivate;
-
- st_make_current(nv->st, draw->stfb, read->stfb);
-
- if ((nv->dri_drawable != driDrawPriv) ||
- (nv->last_stamp != driDrawPriv->lastStamp)) {
- nv->dri_drawable = driDrawPriv;
- st_resize_framebuffer(draw->stfb, driDrawPriv->w,
- driDrawPriv->h);
- nv->last_stamp = driDrawPriv->lastStamp;
- }
-
- if (driDrawPriv != driReadPriv) {
- st_resize_framebuffer(read->stfb, driReadPriv->w,
- driReadPriv->h);
- }
-
- return GL_TRUE;
-}
-
-GLboolean
-nouveau_context_unbind(__DRIcontextPrivate *driContextPriv)
-{
- struct nouveau_context *nv = driContextPriv->driverPrivate;
- (void)nv;
-
- st_flush(nv->st, 0, NULL);
- return GL_TRUE;
-}
-
+++ /dev/null
-#ifndef __NOUVEAU_CONTEXT_H__
-#define __NOUVEAU_CONTEXT_H__
-
-#include "dri_util.h"
-#include "xmlconfig.h"
-
-#include "nouveau/nouveau_winsys.h"
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-
-struct nouveau_framebuffer {
- struct st_framebuffer *stfb;
-};
-
-struct nouveau_channel_context {
- struct pipe_screen *pscreen;
- int refcount;
-
- unsigned cur_pctx;
- unsigned nr_pctx;
- struct pipe_context **pctx;
-
- struct nouveau_channel *channel;
-
- struct nouveau_notifier *sync_notifier;
-
- /* Common */
- struct nouveau_grobj *NvM2MF;
- /* NV04-NV40 */
- struct nouveau_grobj *NvCtxSurf2D;
- struct nouveau_grobj *NvSwzSurf;
- struct nouveau_grobj *NvImageBlit;
- struct nouveau_grobj *NvGdiRect;
- struct nouveau_grobj *NvSIFM;
- /* G80 */
- struct nouveau_grobj *Nv2D;
-
- uint32_t next_handle;
- uint32_t next_subchannel;
- uint32_t next_sequence;
-};
-
-struct nouveau_context {
- struct st_context *st;
-
- /* DRI stuff */
- __DRIscreenPrivate *dri_screen;
- __DRIdrawablePrivate *dri_drawable;
- unsigned int last_stamp;
- driOptionCache dri_option_cache;
- drm_context_t drm_context;
- drmLock drm_lock;
- GLboolean locked;
- struct nouveau_screen *nv_screen;
- struct pipe_surface *frontbuffer;
-
- struct {
- int hw_vertex_buffer;
- int hw_index_buffer;
- } cap;
-
- /* Hardware context */
- struct nouveau_channel_context *nvc;
- int pctx_id;
-
- /* pipe_surface accel */
- struct pipe_surface *surf_src, *surf_dst;
- unsigned surf_src_offset, surf_dst_offset;
- int (*surface_copy_prep)(struct nouveau_context *,
- struct pipe_surface *dst,
- struct pipe_surface *src);
- void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h);
- void (*surface_copy_done)(struct nouveau_context *);
- int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
- unsigned, unsigned, unsigned, unsigned, unsigned);
-};
-
-extern GLboolean nouveau_context_create(const __GLcontextModes *,
- __DRIcontextPrivate *, void *);
-extern void nouveau_context_destroy(__DRIcontextPrivate *);
-extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
- __DRIdrawablePrivate *draw,
- __DRIdrawablePrivate *read);
-extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
-
-#ifdef DEBUG
-extern int __nouveau_debug;
-
-#define DEBUG_BO (1 << 0)
-
-#define DBG(flag, ...) do { \
- if (__nouveau_debug & (DEBUG_##flag)) \
- NOUVEAU_ERR(__VA_ARGS__); \
-} while(0)
-#else
-#define DBG(flag, ...)
-#endif
-
-extern void LOCK_HARDWARE(struct nouveau_context *);
-extern void UNLOCK_HARDWARE(struct nouveau_context *);
-
-extern int
-nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
-extern int
-nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
-extern int nouveau_surface_init_nv04(struct nouveau_context *);
-extern int nouveau_surface_init_nv50(struct nouveau_context *);
-
-extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
-extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_drmif.h"
-
-int
-nouveau_device_open_existing(struct nouveau_device **dev, int close,
- int fd, drm_context_t ctx)
-{
- struct nouveau_device_priv *nvdev;
- int ret;
-
- if (!dev || *dev)
- return -EINVAL;
-
- nvdev = calloc(1, sizeof(*nvdev));
- if (!nvdev)
- return -ENOMEM;
- nvdev->fd = fd;
- nvdev->ctx = ctx;
- nvdev->needs_close = close;
-
- drmCommandNone(nvdev->fd, DRM_NOUVEAU_CARD_INIT);
-
- if ((ret = nouveau_bo_init(&nvdev->base))) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
-
- {
- uint64_t value;
-
- ret = nouveau_device_get_param(&nvdev->base,
- NOUVEAU_GETPARAM_CHIPSET_ID,
- &value);
- if (ret) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
- nvdev->base.chipset = value;
- }
-
- *dev = &nvdev->base;
- return 0;
-}
-
-int
-nouveau_device_open(struct nouveau_device **dev, const char *busid)
-{
- drm_context_t ctx;
- int fd, ret;
-
- if (!dev || *dev)
- return -EINVAL;
-
- fd = drmOpen("nouveau", busid);
- if (fd < 0)
- return -EINVAL;
-
- ret = drmCreateContext(fd, &ctx);
- if (ret) {
- drmClose(fd);
- return ret;
- }
-
- ret = nouveau_device_open_existing(dev, 1, fd, ctx);
- if (ret) {
- drmDestroyContext(fd, ctx);
- drmClose(fd);
- return ret;
- }
-
- return 0;
-}
-
-void
-nouveau_device_close(struct nouveau_device **dev)
-{
- struct nouveau_device_priv *nvdev;
-
- if (dev || !*dev)
- return;
- nvdev = nouveau_device(*dev);
- *dev = NULL;
-
- nouveau_bo_takedown(&nvdev->base);
-
- if (nvdev->needs_close) {
- drmDestroyContext(nvdev->fd, nvdev->ctx);
- drmClose(nvdev->fd);
- }
- free(nvdev);
-}
-
-int
-nouveau_device_get_param(struct nouveau_device *dev,
- uint64_t param, uint64_t *value)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct drm_nouveau_getparam g;
- int ret;
-
- if (!nvdev || !value)
- return -EINVAL;
-
- g.param = param;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GETPARAM,
- &g, sizeof(g));
- if (ret)
- return ret;
-
- *value = g.value;
- return 0;
-}
-
-int
-nouveau_device_set_param(struct nouveau_device *dev,
- uint64_t param, uint64_t value)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct drm_nouveau_setparam s;
- int ret;
-
- if (!nvdev)
- return -EINVAL;
-
- s.param = param;
- s.value = value;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_SETPARAM,
- &s, sizeof(s));
- if (ret)
- return ret;
-
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdint.h>
-#include <assert.h>
-#include <errno.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-#include "nouveau_local.h"
-
-static inline uint32_t
-READ_GET(struct nouveau_channel_priv *nvchan)
-{
- return *nvchan->get;
-}
-
-static inline void
-WRITE_PUT(struct nouveau_channel_priv *nvchan, uint32_t val)
-{
- uint32_t put = ((val << 2) + nvchan->dma->base);
- volatile int dum;
-
- NOUVEAU_DMA_BARRIER;
- dum = READ_GET(nvchan);
-
- *nvchan->put = put;
- nvchan->dma->put = val;
-#ifdef NOUVEAU_DMA_TRACE
- NOUVEAU_MSG("WRITE_PUT %d/0x%08x\n", nvchan->drm.channel, put);
-#endif
-
- NOUVEAU_DMA_BARRIER;
-}
-
-static inline int
-LOCAL_GET(struct nouveau_dma_priv *dma, uint32_t *val)
-{
- uint32_t get = *val;
-
- if (get >= dma->base && get <= (dma->base + (dma->max << 2))) {
- *val = (get - dma->base) >> 2;
- return 1;
- }
-
- return 0;
-}
-
-void
-nouveau_dma_channel_init(struct nouveau_channel *chan)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- int i;
-
- nvchan->dma = &nvchan->dma_master;
- nvchan->dma->base = nvchan->drm.put_base;
- nvchan->dma->cur = nvchan->dma->put = 0;
- nvchan->dma->max = (nvchan->drm.cmdbuf_size >> 2) - 2;
- nvchan->dma->free = nvchan->dma->max - nvchan->dma->cur;
-
- RING_SPACE_CH(chan, RING_SKIPS);
- for (i = 0; i < RING_SKIPS; i++)
- OUT_RING_CH(chan, 0);
-}
-
-#define CHECK_TIMEOUT() do { \
- if ((NOUVEAU_TIME_MSEC() - t_start) > NOUVEAU_DMA_TIMEOUT) \
- return - EBUSY; \
-} while(0)
-
-int
-nouveau_dma_wait(struct nouveau_channel *chan, int size)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *dma = nvchan->dma;
- uint32_t get, t_start;
-
- FIRE_RING_CH(chan);
-
- t_start = NOUVEAU_TIME_MSEC();
- while (dma->free < size) {
- CHECK_TIMEOUT();
-
- get = READ_GET(nvchan);
- if (!LOCAL_GET(dma, &get))
- continue;
-
- if (dma->put >= get) {
- dma->free = dma->max - dma->cur;
-
- if (dma->free < size) {
-#ifdef NOUVEAU_DMA_DEBUG
- dma->push_free = 1;
-#endif
- OUT_RING_CH(chan, 0x20000000 | dma->base);
- if (get <= RING_SKIPS) {
- /*corner case - will be idle*/
- if (dma->put <= RING_SKIPS)
- WRITE_PUT(nvchan,
- RING_SKIPS + 1);
-
- do {
- CHECK_TIMEOUT();
- get = READ_GET(nvchan);
- if (!LOCAL_GET(dma, &get))
- get = 0;
- } while (get <= RING_SKIPS);
- }
-
- WRITE_PUT(nvchan, RING_SKIPS);
- dma->cur = dma->put = RING_SKIPS;
- dma->free = get - (RING_SKIPS + 1);
- }
- } else {
- dma->free = get - dma->cur - 1;
- }
- }
-
- return 0;
-}
-
-#ifdef NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
-static void
-nouveau_dma_parse_pushbuf(struct nouveau_channel *chan, int get, int put)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- unsigned mthd_count = 0;
-
- while (get != put) {
- uint32_t gpuget = (get << 2) + nvchan->drm.put_base;
- uint32_t data;
-
- if (get < 0 || get >= nvchan->drm.cmdbuf_size) {
- NOUVEAU_ERR("DMA_PT 0x%08x\n", gpuget);
- assert(0);
- }
- data = nvchan->pushbuf[get++];
-
- if (mthd_count) {
- NOUVEAU_MSG("0x%08x 0x%08x\n", gpuget, data);
- mthd_count--;
- continue;
- }
-
- switch (data & 0x60000000) {
- case 0x00000000:
- mthd_count = (data >> 18) & 0x7ff;
- NOUVEAU_MSG("0x%08x 0x%08x MTHD "
- "Sc %d Mthd 0x%04x Size %d\n",
- gpuget, data, (data>>13) & 7, data & 0x1ffc,
- mthd_count);
- break;
- case 0x20000000:
- get = (data & 0x1ffffffc) >> 2;
- NOUVEAU_MSG("0x%08x 0x%08x JUMP 0x%08x\n",
- gpuget, data, data & 0x1ffffffc);
- continue;
- case 0x40000000:
- mthd_count = (data >> 18) & 0x7ff;
- NOUVEAU_MSG("0x%08x 0x%08x NINC "
- "Sc %d Mthd 0x%04x Size %d\n",
- gpuget, data, (data>>13) & 7, data & 0x1ffc,
- mthd_count);
- break;
- case 0x60000000:
- /* DMA_OPCODE_CALL apparently, doesn't seem to work on
- * my NV40 at least..
- */
- /* fall-through */
- default:
- NOUVEAU_MSG("DMA_PUSHER 0x%08x 0x%08x\n",
- gpuget, data);
- assert(0);
- }
- }
-}
-#endif
-
-void
-nouveau_dma_kickoff(struct nouveau_channel *chan)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *dma = nvchan->dma;
-
- if (dma->cur == dma->put)
- return;
-
-#ifdef NOUVEAU_DMA_DEBUG
- if (dma->push_free) {
- NOUVEAU_ERR("Packet incomplete: %d left\n", dma->push_free);
- return;
- }
-#endif
-
-#ifdef NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
- nouveau_dma_parse_pushbuf(chan, dma->put, dma->cur);
-#endif
-
- WRITE_PUT(nvchan, dma->cur);
-}
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef __NOUVEAU_DMA_H__
-#define __NOUVEAU_DMA_H__
-
-#include <string.h>
-#include "nouveau_drmif.h"
-#include "nouveau_local.h"
-
-#define RING_SKIPS 8
-
-extern int nouveau_dma_wait(struct nouveau_channel *chan, int size);
-extern void nouveau_dma_subc_bind(struct nouveau_grobj *);
-extern void nouveau_dma_channel_init(struct nouveau_channel *);
-extern void nouveau_dma_kickoff(struct nouveau_channel *);
-
-#ifdef NOUVEAU_DMA_DEBUG
-static char faulty[1024];
-#endif
-
-static inline void
-nouveau_dma_out(struct nouveau_channel *chan, uint32_t data)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *dma = nvchan->dma;
-
-#ifdef NOUVEAU_DMA_DEBUG
- if (dma->push_free == 0) {
- NOUVEAU_ERR("No space left in packet at %s\n", faulty);
- return;
- }
- dma->push_free--;
-#endif
-#ifdef NOUVEAU_DMA_TRACE
- {
- uint32_t offset = (dma->cur << 2) + dma->base;
- NOUVEAU_MSG("\tOUT_RING %d/0x%08x -> 0x%08x\n",
- nvchan->drm.channel, offset, data);
- }
-#endif
- nvchan->pushbuf[dma->cur + (dma->base - nvchan->drm.put_base)/4] = data;
- dma->cur++;
-}
-
-static inline void
-nouveau_dma_outp(struct nouveau_channel *chan, uint32_t *ptr, int size)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *dma = nvchan->dma;
- (void)dma;
-
-#ifdef NOUVEAU_DMA_DEBUG
- if (dma->push_free < size) {
- NOUVEAU_ERR("Packet too small. Free=%d, Need=%d\n",
- dma->push_free, size);
- return;
- }
-#endif
-#ifdef NOUVEAU_DMA_TRACE
- while (size--) {
- nouveau_dma_out(chan, *ptr);
- ptr++;
- }
-#else
- memcpy(&nvchan->pushbuf[dma->cur], ptr, size << 2);
-#ifdef NOUVEAU_DMA_DEBUG
- dma->push_free -= size;
-#endif
- dma->cur += size;
-#endif
-}
-
-static inline void
-nouveau_dma_space(struct nouveau_channel *chan, int size)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *dma = nvchan->dma;
-
- if (dma->free < size) {
- if (nouveau_dma_wait(chan, size) && chan->hang_notify)
- chan->hang_notify(chan);
- }
- dma->free -= size;
-#ifdef NOUVEAU_DMA_DEBUG
- dma->push_free = size;
-#endif
-}
-
-static inline void
-nouveau_dma_begin(struct nouveau_channel *chan, struct nouveau_grobj *grobj,
- int method, int size, const char* file, int line)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *dma = nvchan->dma;
- (void)dma;
-
-#ifdef NOUVEAU_DMA_TRACE
- NOUVEAU_MSG("BEGIN_RING %d/%08x/%d/0x%04x/%d\n", nvchan->drm.channel,
- grobj->handle, grobj->subc, method, size);
-#endif
-
-#ifdef NOUVEAU_DMA_DEBUG
- if (dma->push_free) {
- NOUVEAU_ERR("Previous packet incomplete: %d left at %s\n",
- dma->push_free, faulty);
- return;
- }
- sprintf(faulty,"%s:%d",file,line);
-#endif
-
- nouveau_dma_space(chan, (size + 1));
- nouveau_dma_out(chan, (size << 18) | (grobj->subc << 13) | method);
-}
-
-#define RING_SPACE_CH(ch,sz) nouveau_dma_space((ch), (sz))
-#define BEGIN_RING_CH(ch,gr,m,sz) nouveau_dma_begin((ch), (gr), (m), (sz), __FUNCTION__, __LINE__ )
-#define OUT_RING_CH(ch, data) nouveau_dma_out((ch), (data))
-#define OUT_RINGp_CH(ch,ptr,dwords) nouveau_dma_outp((ch), (void*)(ptr), \
- (dwords))
-#define FIRE_RING_CH(ch) nouveau_dma_kickoff((ch))
-#define WAIT_RING_CH(ch,sz) nouveau_dma_wait((ch), (sz))
-
-#endif
+++ /dev/null
-#ifndef _NOUVEAU_DRI_
-#define _NOUVEAU_DRI_
-
-#include "xf86drm.h"
-#include "drm.h"
-#include "nouveau_drm.h"
-
-struct nouveau_dri {
- uint32_t device_id; /**< \brief PCI device ID */
- uint32_t width; /**< \brief width in pixels of display */
- uint32_t height; /**< \brief height in scanlines of display */
- uint32_t depth; /**< \brief depth of display (8, 15, 16, 24) */
- uint32_t bpp; /**< \brief bit depth of display (8, 16, 24, 32) */
-
- uint32_t bus_type; /**< \brief ths bus type */
- uint32_t bus_mode; /**< \brief bus mode (used for AGP, maybe also for PCI-E ?) */
-
- uint32_t front_offset; /**< \brief front buffer offset */
- uint32_t front_pitch; /**< \brief front buffer pitch */
- uint32_t back_offset; /**< \brief private back buffer offset */
- uint32_t back_pitch; /**< \brief private back buffer pitch */
- uint32_t depth_offset; /**< \brief private depth buffer offset */
- uint32_t depth_pitch; /**< \brief private depth buffer pitch */
-
-};
-
-#endif
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef __NOUVEAU_DRMIF_H__
-#define __NOUVEAU_DRMIF_H__
-
-#include <stdint.h>
-#include <xf86drm.h>
-#include <nouveau_drm.h>
-
-#include "nouveau/nouveau_device.h"
-#include "nouveau/nouveau_channel.h"
-#include "nouveau/nouveau_grobj.h"
-#include "nouveau/nouveau_notifier.h"
-#include "nouveau/nouveau_bo.h"
-#include "nouveau/nouveau_resource.h"
-#include "nouveau/nouveau_pushbuf.h"
-
-struct nouveau_device_priv {
- struct nouveau_device base;
-
- int fd;
- drm_context_t ctx;
- drmLock *lock;
- int needs_close;
-
- struct drm_nouveau_mem_alloc sa;
- void *sa_map;
- struct nouveau_resource *sa_heap;
-};
-#define nouveau_device(n) ((struct nouveau_device_priv *)(n))
-
-extern int
-nouveau_device_open_existing(struct nouveau_device **, int close,
- int fd, drm_context_t ctx);
-
-extern int
-nouveau_device_open(struct nouveau_device **, const char *busid);
-
-extern void
-nouveau_device_close(struct nouveau_device **);
-
-extern int
-nouveau_device_get_param(struct nouveau_device *, uint64_t param, uint64_t *v);
-
-extern int
-nouveau_device_set_param(struct nouveau_device *, uint64_t param, uint64_t val);
-
-struct nouveau_fence {
- struct nouveau_channel *channel;
-};
-
-struct nouveau_fence_cb {
- struct nouveau_fence_cb *next;
- void (*func)(void *);
- void *priv;
-};
-
-struct nouveau_fence_priv {
- struct nouveau_fence base;
- int refcount;
-
- struct nouveau_fence *next;
- struct nouveau_fence_cb *signal_cb;
-
- uint32_t sequence;
- int emitted;
- int signalled;
-};
-#define nouveau_fence(n) ((struct nouveau_fence_priv *)(n))
-
-extern int
-nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
-
-extern int
-nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
-
-extern int
-nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
-
-extern void
-nouveau_fence_emit(struct nouveau_fence *);
-
-extern int
-nouveau_fence_wait(struct nouveau_fence **);
-
-extern void
-nouveau_fence_flush(struct nouveau_channel *);
-
-struct nouveau_pushbuf_reloc {
- struct nouveau_pushbuf_bo *pbbo;
- uint32_t *ptr;
- uint32_t flags;
- uint32_t data;
- uint32_t vor;
- uint32_t tor;
-};
-
-struct nouveau_pushbuf_bo {
- struct nouveau_channel *channel;
- struct nouveau_bo *bo;
- unsigned flags;
- unsigned handled;
-};
-
-#define NOUVEAU_PUSHBUF_MAX_BUFFERS 1024
-#define NOUVEAU_PUSHBUF_MAX_RELOCS 1024
-struct nouveau_pushbuf_priv {
- struct nouveau_pushbuf base;
-
- struct nouveau_fence *fence;
-
- unsigned nop_jump;
- unsigned start;
- unsigned size;
-
- struct nouveau_pushbuf_bo *buffers;
- unsigned nr_buffers;
- struct nouveau_pushbuf_reloc *relocs;
- unsigned nr_relocs;
-};
-#define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
-
-#define pbbo_to_ptr(o) ((uint64_t)(unsigned long)(o))
-#define ptr_to_pbbo(h) ((struct nouveau_pushbuf_bo *)(unsigned long)(h))
-#define pbrel_to_ptr(o) ((uint64_t)(unsigned long)(o))
-#define ptr_to_pbrel(h) ((struct nouveau_pushbuf_reloc *)(unsigned long)(h))
-#define bo_to_ptr(o) ((uint64_t)(unsigned long)(o))
-#define ptr_to_bo(h) ((struct nouveau_bo_priv *)(unsigned long)(h))
-
-extern int
-nouveau_pushbuf_init(struct nouveau_channel *);
-
-extern int
-nouveau_pushbuf_flush(struct nouveau_channel *, unsigned min);
-
-extern int
-nouveau_pushbuf_emit_reloc(struct nouveau_channel *, void *ptr,
- struct nouveau_bo *, uint32_t data, uint32_t flags,
- uint32_t vor, uint32_t tor);
-
-struct nouveau_dma_priv {
- uint32_t base;
- uint32_t max;
- uint32_t cur;
- uint32_t put;
- uint32_t free;
-
- int push_free;
-} dma;
-
-struct nouveau_channel_priv {
- struct nouveau_channel base;
-
- struct drm_nouveau_channel_alloc drm;
-
- uint32_t *pushbuf;
- void *notifier_block;
-
- volatile uint32_t *user;
- volatile uint32_t *put;
- volatile uint32_t *get;
- volatile uint32_t *ref_cnt;
-
- struct nouveau_dma_priv dma_master;
- struct nouveau_dma_priv dma_bufmgr;
- struct nouveau_dma_priv *dma;
-
- struct nouveau_fence *fence_head;
- struct nouveau_fence *fence_tail;
- uint32_t fence_sequence;
-
- struct nouveau_pushbuf_priv pb;
-
- unsigned user_charge;
-};
-#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
-
-extern int
-nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt,
- struct nouveau_channel **);
-
-extern void
-nouveau_channel_free(struct nouveau_channel **);
-
-struct nouveau_grobj_priv {
- struct nouveau_grobj base;
-};
-#define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
-
-extern int nouveau_grobj_alloc(struct nouveau_channel *, uint32_t handle,
- int class, struct nouveau_grobj **);
-extern int nouveau_grobj_ref(struct nouveau_channel *, uint32_t handle,
- struct nouveau_grobj **);
-extern void nouveau_grobj_free(struct nouveau_grobj **);
-
-
-struct nouveau_notifier_priv {
- struct nouveau_notifier base;
-
- struct drm_nouveau_notifierobj_alloc drm;
- volatile void *map;
-};
-#define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
-
-extern int
-nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
- struct nouveau_notifier **);
-
-extern void
-nouveau_notifier_free(struct nouveau_notifier **);
-
-extern void
-nouveau_notifier_reset(struct nouveau_notifier *, int id);
-
-extern uint32_t
-nouveau_notifier_status(struct nouveau_notifier *, int id);
-
-extern uint32_t
-nouveau_notifier_return_val(struct nouveau_notifier *, int id);
-
-extern int
-nouveau_notifier_wait_status(struct nouveau_notifier *, int id, int status,
- int timeout);
-
-struct nouveau_bo_priv {
- struct nouveau_bo base;
-
- struct nouveau_pushbuf_bo *pending;
- struct nouveau_fence *fence;
- struct nouveau_fence *wr_fence;
-
- struct drm_nouveau_mem_alloc drm;
- void *map;
-
- void *sysmem;
- int user;
-
- int refcount;
-
- uint64_t offset;
- uint64_t flags;
- int tiled;
-};
-#define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
-
-extern int
-nouveau_bo_init(struct nouveau_device *);
-
-extern void
-nouveau_bo_takedown(struct nouveau_device *);
-
-extern int
-nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
- struct nouveau_bo **);
-
-extern int
-nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
- struct nouveau_bo **);
-
-extern int
-nouveau_bo_ref(struct nouveau_device *, uint64_t handle, struct nouveau_bo **);
-
-extern int
-nouveau_bo_set_status(struct nouveau_bo *, uint32_t flags);
-
-extern void
-nouveau_bo_del(struct nouveau_bo **);
-
-extern int
-nouveau_bo_busy(struct nouveau_bo *bo, uint32_t flags);
-
-extern int
-nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
-
-extern void
-nouveau_bo_unmap(struct nouveau_bo *);
-
-extern int
-nouveau_bo_validate(struct nouveau_channel *, struct nouveau_bo *,
- uint32_t flags);
-
-extern int
-nouveau_resource_init(struct nouveau_resource **heap, unsigned start,
- unsigned size);
-
-extern int
-nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
- struct nouveau_resource **);
-
-extern void
-nouveau_resource_free(struct nouveau_resource **);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-#include <assert.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-#include "nouveau_local.h"
-
-static void
-nouveau_fence_del_unsignalled(struct nouveau_fence *fence)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(fence->channel);
- struct nouveau_fence *le;
-
- if (nvchan->fence_head == fence) {
- nvchan->fence_head = nouveau_fence(fence)->next;
- if (nvchan->fence_head == NULL)
- nvchan->fence_tail = NULL;
- return;
- }
-
- le = nvchan->fence_head;
- while (le && nouveau_fence(le)->next != fence)
- le = nouveau_fence(le)->next;
- assert(le && nouveau_fence(le)->next == fence);
- nouveau_fence(le)->next = nouveau_fence(fence)->next;
- if (nvchan->fence_tail == fence)
- nvchan->fence_tail = le;
-}
-
-static void
-nouveau_fence_del(struct nouveau_fence **fence)
-{
- struct nouveau_fence_priv *nvfence;
-
- if (!fence || !*fence)
- return;
- nvfence = nouveau_fence(*fence);
- *fence = NULL;
-
- if (--nvfence->refcount)
- return;
-
- if (nvfence->emitted && !nvfence->signalled) {
- if (nvfence->signal_cb) {
- nvfence->refcount++;
- nouveau_fence_wait((void *)&nvfence);
- return;
- }
-
- nouveau_fence_del_unsignalled(&nvfence->base);
- }
- free(nvfence);
-}
-
-int
-nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **fence)
-{
- struct nouveau_fence_priv *nvfence;
-
- if (!chan || !fence || *fence)
- return -EINVAL;
-
- nvfence = calloc(1, sizeof(struct nouveau_fence_priv));
- if (!nvfence)
- return -ENOMEM;
- nvfence->base.channel = chan;
- nvfence->refcount = 1;
-
- *fence = &nvfence->base;
- return 0;
-}
-
-int
-nouveau_fence_ref(struct nouveau_fence *ref, struct nouveau_fence **fence)
-{
- struct nouveau_fence_priv *nvfence;
-
- if (!fence)
- return -EINVAL;
-
- if (*fence) {
- nouveau_fence_del(fence);
- *fence = NULL;
- }
-
- if (ref) {
- nvfence = nouveau_fence(ref);
- nvfence->refcount++;
- *fence = &nvfence->base;
- }
-
- return 0;
-}
-
-int
-nouveau_fence_signal_cb(struct nouveau_fence *fence, void (*func)(void *),
- void *priv)
-{
- struct nouveau_fence_priv *nvfence = nouveau_fence(fence);
- struct nouveau_fence_cb *cb;
-
- if (!nvfence || !func)
- return -EINVAL;
-
- cb = malloc(sizeof(struct nouveau_fence_cb));
- if (!cb)
- return -ENOMEM;
-
- cb->func = func;
- cb->priv = priv;
- cb->next = nvfence->signal_cb;
- nvfence->signal_cb = cb;
- return 0;
-}
-
-void
-nouveau_fence_emit(struct nouveau_fence *fence)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(fence->channel);
- struct nouveau_fence_priv *nvfence = nouveau_fence(fence);
-
- nvfence->emitted = 1;
- nvfence->sequence = ++nvchan->fence_sequence;
- if (nvfence->sequence == 0xffffffff)
- NOUVEAU_ERR("AII wrap unhandled\n");
-
- /*XXX: assumes subc 0 is populated */
- RING_SPACE_CH(fence->channel, 2);
- OUT_RING_CH (fence->channel, 0x00040050);
- OUT_RING_CH (fence->channel, nvfence->sequence);
-
- if (nvchan->fence_tail) {
- nouveau_fence(nvchan->fence_tail)->next = fence;
- } else {
- nvchan->fence_head = fence;
- }
- nvchan->fence_tail = fence;
-}
-
-void
-nouveau_fence_flush(struct nouveau_channel *chan)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- uint32_t sequence = *nvchan->ref_cnt;
-
- while (nvchan->fence_head) {
- struct nouveau_fence_priv *nvfence;
-
- nvfence = nouveau_fence(nvchan->fence_head);
- if (nvfence->sequence > sequence)
- break;
- nouveau_fence_del_unsignalled(&nvfence->base);
- nvfence->signalled = 1;
-
- if (nvfence->signal_cb) {
- struct nouveau_fence *fence = NULL;
-
- nouveau_fence_ref(&nvfence->base, &fence);
-
- while (nvfence->signal_cb) {
- struct nouveau_fence_cb *cb;
-
- cb = nvfence->signal_cb;
- nvfence->signal_cb = cb->next;
- cb->func(cb->priv);
- free(cb);
- }
-
- nouveau_fence_ref(NULL, &fence);
- }
- }
-}
-
-int
-nouveau_fence_wait(struct nouveau_fence **fence)
-{
- struct nouveau_fence_priv *nvfence;
-
- if (!fence || !*fence)
- return -EINVAL;
- nvfence = nouveau_fence(*fence);
-
- if (nvfence->emitted) {
- while (!nvfence->signalled)
- nouveau_fence_flush(nvfence->base.channel);
- }
- nouveau_fence_ref(NULL, fence);
-
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_drmif.h"
-
-int
-nouveau_grobj_alloc(struct nouveau_channel *chan, uint32_t handle,
- int class, struct nouveau_grobj **grobj)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
- struct nouveau_grobj_priv *nvgrobj;
- struct drm_nouveau_grobj_alloc g;
- int ret;
-
- if (!nvdev || !grobj || *grobj)
- return -EINVAL;
-
- nvgrobj = calloc(1, sizeof(*nvgrobj));
- if (!nvgrobj)
- return -ENOMEM;
- nvgrobj->base.channel = chan;
- nvgrobj->base.handle = handle;
- nvgrobj->base.grclass = class;
-
- g.channel = chan->id;
- g.handle = handle;
- g.class = class;
- ret = drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GROBJ_ALLOC,
- &g, sizeof(g));
- if (ret) {
- nouveau_grobj_free((void *)&nvgrobj);
- return ret;
- }
-
- *grobj = &nvgrobj->base;
- return 0;
-}
-
-int
-nouveau_grobj_ref(struct nouveau_channel *chan, uint32_t handle,
- struct nouveau_grobj **grobj)
-{
- struct nouveau_grobj_priv *nvgrobj;
-
- if (!chan || !grobj || *grobj)
- return -EINVAL;
-
- nvgrobj = calloc(1, sizeof(struct nouveau_grobj_priv));
- if (!nvgrobj)
- return -ENOMEM;
- nvgrobj->base.channel = chan;
- nvgrobj->base.handle = handle;
- nvgrobj->base.grclass = 0;
-
- *grobj = &nvgrobj->base;
- return 0;
-}
-
-void
-nouveau_grobj_free(struct nouveau_grobj **grobj)
-{
- struct nouveau_device_priv *nvdev;
- struct nouveau_channel_priv *chan;
- struct nouveau_grobj_priv *nvgrobj;
-
- if (!grobj || !*grobj)
- return;
- nvgrobj = nouveau_grobj(*grobj);
- *grobj = NULL;
-
-
- chan = nouveau_channel(nvgrobj->base.channel);
- nvdev = nouveau_device(chan->base.device);
-
- if (nvgrobj->base.grclass) {
- struct drm_nouveau_gpuobj_free f;
-
- f.channel = chan->drm.channel;
- f.handle = nvgrobj->base.handle;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE,
- &f, sizeof(f));
- }
- free(nvgrobj);
-}
-
+++ /dev/null
-#ifndef __NOUVEAU_LOCAL_H__
-#define __NOUVEAU_LOCAL_H__
-
-#include "pipe/p_compiler.h"
-#include "nouveau_winsys_pipe.h"
-#include <stdio.h>
-
-struct pipe_buffer;
-
-/* Debug output */
-#define NOUVEAU_MSG(fmt, args...) do { \
- fprintf(stdout, "nouveau: "fmt, ##args); \
- fflush(stdout); \
-} while(0)
-
-#define NOUVEAU_ERR(fmt, args...) do { \
- fprintf(stderr, "%s:%d - "fmt, __func__, __LINE__, ##args); \
- fflush(stderr); \
-} while(0)
-
-#define NOUVEAU_TIME_MSEC() 0
-
-/* User FIFO control */
-//#define NOUVEAU_DMA_TRACE
-//#define NOUVEAU_DMA_DEBUG
-//#define NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
-#define NOUVEAU_DMA_BARRIER
-#define NOUVEAU_DMA_TIMEOUT 2000
-
-/* Push buffer access macros */
-static INLINE void
-OUT_RING(struct nouveau_channel *chan, unsigned data)
-{
- *(chan->pushbuf->cur++) = (data);
-}
-
-static INLINE void
-OUT_RINGp(struct nouveau_channel *chan, uint32_t *data, unsigned size)
-{
- memcpy(chan->pushbuf->cur, data, size * 4);
- chan->pushbuf->cur += size;
-}
-
-static INLINE void
-OUT_RINGf(struct nouveau_channel *chan, float f)
-{
- union { uint32_t i; float f; } c;
- c.f = f;
- OUT_RING(chan, c.i);
-}
-
-static INLINE void
-BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned size)
-{
- if (chan->pushbuf->remaining < (size + 1))
- nouveau_pushbuf_flush(chan, (size + 1));
- OUT_RING(chan, (gr->subc << 13) | (size << 18) | mthd);
- chan->pushbuf->remaining -= (size + 1);
-}
-
-static INLINE void
-FIRE_RING(struct nouveau_channel *chan)
-{
- nouveau_pushbuf_flush(chan, 0);
-}
-
-static INLINE void
-BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned subc)
-{
- gr->subc = subc;
- BEGIN_RING(chan, gr, 0x0000, 1);
- OUT_RING (chan, gr->handle);
-}
-
-static INLINE void
-OUT_RELOC(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned data, unsigned flags, unsigned vor, unsigned tor)
-{
- nouveau_pushbuf_emit_reloc(chan, chan->pushbuf->cur++, bo,
- data, flags, vor, tor);
-}
-
-/* Raw data + flags depending on FB/TT buffer */
-static INLINE void
-OUT_RELOCd(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned data, unsigned flags, unsigned vor, unsigned tor)
-{
- OUT_RELOC(chan, bo, data, flags | NOUVEAU_BO_OR, vor, tor);
-}
-
-/* FB/TT object handle */
-static INLINE void
-OUT_RELOCo(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned flags)
-{
- OUT_RELOC(chan, bo, 0, flags | NOUVEAU_BO_OR,
- chan->vram->handle, chan->gart->handle);
-}
-
-/* Low 32-bits of offset */
-static INLINE void
-OUT_RELOCl(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned delta, unsigned flags)
-{
- OUT_RELOC(chan, bo, delta, flags | NOUVEAU_BO_LOW, 0, 0);
-}
-
-/* High 32-bits of offset */
-static INLINE void
-OUT_RELOCh(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned delta, unsigned flags)
-{
- OUT_RELOC(chan, bo, delta, flags | NOUVEAU_BO_HIGH, 0, 0);
-}
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "main/glheader.h"
-#include "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-
-#include "nouveau_context.h"
-#include "nouveau_screen.h"
-
-_glthread_DECLARE_STATIC_MUTEX( lockMutex );
-
-static void
-nouveau_contended_lock(struct nouveau_context *nv, GLuint flags)
-{
- __DRIdrawablePrivate *dPriv = nv->dri_drawable;
- __DRIscreenPrivate *sPriv = nv->dri_screen;
- struct nouveau_screen *nv_screen = nv->nv_screen;
- struct nouveau_device *dev = nv_screen->device;
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- drmGetLock(nvdev->fd, nvdev->ctx, flags);
-
- /* If the window moved, may need to set a new cliprect now.
- *
- * NOTE: This releases and regains the hw lock, so all state
- * checking must be done *after* this call:
- */
- if (dPriv)
- DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
-}
-
-/* Lock the hardware and validate our state.
- */
-void
-LOCK_HARDWARE(struct nouveau_context *nv)
-{
- struct nouveau_screen *nv_screen = nv->nv_screen;
- struct nouveau_device *dev = nv_screen->device;
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- char __ret=0;
-
- _glthread_LOCK_MUTEX(lockMutex);
- assert(!nv->locked);
-
- DRM_CAS(nvdev->lock, nvdev->ctx,
- (DRM_LOCK_HELD | nvdev->ctx), __ret);
-
- if (__ret)
- nouveau_contended_lock(nv, 0);
- nv->locked = GL_TRUE;
-}
-
-
- /* Unlock the hardware using the global current context
- */
-void
-UNLOCK_HARDWARE(struct nouveau_context *nv)
-{
- struct nouveau_screen *nv_screen = nv->nv_screen;
- struct nouveau_device *dev = nv_screen->device;
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- assert(nv->locked);
- nv->locked = GL_FALSE;
-
- DRM_UNLOCK(nvdev->fd, nvdev->lock, nvdev->ctx);
-
- _glthread_UNLOCK_MUTEX(lockMutex);
-}
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_local.h"
-
-#define NOTIFIER(__v) \
- struct nouveau_notifier_priv *nvnotify = nouveau_notifier(notifier); \
- volatile uint32_t *__v = (void*)nvnotify->map + (id * 32)
-
-int
-nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
- int count, struct nouveau_notifier **notifier)
-{
- struct nouveau_notifier_priv *nvnotify;
- int ret;
-
- if (!chan || !notifier || *notifier)
- return -EINVAL;
-
- nvnotify = calloc(1, sizeof(struct nouveau_notifier_priv));
- if (!nvnotify)
- return -ENOMEM;
- nvnotify->base.channel = chan;
- nvnotify->base.handle = handle;
-
- nvnotify->drm.channel = chan->id;
- nvnotify->drm.handle = handle;
- nvnotify->drm.count = count;
- if ((ret = drmCommandWriteRead(nouveau_device(chan->device)->fd,
- DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
- &nvnotify->drm,
- sizeof(nvnotify->drm)))) {
- nouveau_notifier_free((void *)&nvnotify);
- return ret;
- }
-
- nvnotify->map = (void *)nouveau_channel(chan)->notifier_block +
- nvnotify->drm.offset;
- *notifier = &nvnotify->base;
- return 0;
-}
-
-void
-nouveau_notifier_free(struct nouveau_notifier **notifier)
-{
-
- struct nouveau_notifier_priv *nvnotify;
- struct nouveau_channel_priv *nvchan;
- struct nouveau_device_priv *nvdev;
- struct drm_nouveau_gpuobj_free f;
-
- if (!notifier || !*notifier)
- return;
- nvnotify = nouveau_notifier(*notifier);
- *notifier = NULL;
-
- nvchan = nouveau_channel(nvnotify->base.channel);
- nvdev = nouveau_device(nvchan->base.device);
-
- f.channel = nvchan->drm.channel;
- f.handle = nvnotify->base.handle;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE, &f, sizeof(f));
- free(nvnotify);
-}
-
-void
-nouveau_notifier_reset(struct nouveau_notifier *notifier, int id)
-{
- NOTIFIER(n);
-
- n[NV_NOTIFY_TIME_0 /4] = 0x00000000;
- n[NV_NOTIFY_TIME_1 /4] = 0x00000000;
- n[NV_NOTIFY_RETURN_VALUE/4] = 0x00000000;
- n[NV_NOTIFY_STATE /4] = (NV_NOTIFY_STATE_STATUS_IN_PROCESS <<
- NV_NOTIFY_STATE_STATUS_SHIFT);
-}
-
-uint32_t
-nouveau_notifier_status(struct nouveau_notifier *notifier, int id)
-{
- NOTIFIER(n);
-
- return n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT;
-}
-
-uint32_t
-nouveau_notifier_return_val(struct nouveau_notifier *notifier, int id)
-{
- NOTIFIER(n);
-
- return n[NV_NOTIFY_RETURN_VALUE/4];
-}
-
-int
-nouveau_notifier_wait_status(struct nouveau_notifier *notifier, int id,
- int status, int timeout)
-{
- NOTIFIER(n);
- uint32_t time = 0, t_start = NOUVEAU_TIME_MSEC();
-
- while (time <= timeout) {
- uint32_t v;
-
- v = n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT;
- if (v == status)
- return 0;
-
- if (timeout)
- time = NOUVEAU_TIME_MSEC() - t_start;
- }
-
- return -EBUSY;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-#include <assert.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-
-#define PB_BUFMGR_DWORDS (4096 / 2)
-#define PB_MIN_USER_DWORDS 2048
-
-static int
-nouveau_pushbuf_space(struct nouveau_channel *chan, unsigned min)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
-
- assert((min + 1) <= nvchan->dma->max);
-
- /* Wait for enough space in push buffer */
- min = min < PB_MIN_USER_DWORDS ? PB_MIN_USER_DWORDS : min;
- min += 1; /* a bit extra for the NOP */
- if (nvchan->dma->free < min)
- WAIT_RING_CH(chan, min);
-
- /* Insert NOP, may turn into a jump later */
- RING_SPACE_CH(chan, 1);
- nvpb->nop_jump = nvchan->dma->cur;
- OUT_RING_CH(chan, 0);
-
- /* Any remaining space is available to the user */
- nvpb->start = nvchan->dma->cur;
- nvpb->size = nvchan->dma->free;
- nvpb->base.channel = chan;
- nvpb->base.remaining = nvpb->size;
- nvpb->base.cur = &nvchan->pushbuf[nvpb->start];
-
- /* Create a new fence object for this "frame" */
- nouveau_fence_ref(NULL, &nvpb->fence);
- nouveau_fence_new(chan, &nvpb->fence);
-
- return 0;
-}
-
-int
-nouveau_pushbuf_init(struct nouveau_channel *chan)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_dma_priv *m = &nvchan->dma_master;
- struct nouveau_dma_priv *b = &nvchan->dma_bufmgr;
- int i;
-
- if (!nvchan)
- return -EINVAL;
-
- /* Reassign last bit of push buffer for a "separate" bufmgr
- * ring buffer
- */
- m->max -= PB_BUFMGR_DWORDS;
- m->free -= PB_BUFMGR_DWORDS;
-
- b->base = m->base + ((m->max + 2) << 2);
- b->max = PB_BUFMGR_DWORDS - 2;
- b->cur = b->put = 0;
- b->free = b->max - b->cur;
-
- /* Some NOPs just to be safe
- *XXX: RING_SKIPS
- */
- nvchan->dma = b;
- RING_SPACE_CH(chan, 8);
- for (i = 0; i < 8; i++)
- OUT_RING_CH(chan, 0);
- nvchan->dma = m;
-
- nouveau_pushbuf_space(chan, 0);
- chan->pushbuf = &nvchan->pb.base;
-
- nvchan->pb.buffers = calloc(NOUVEAU_PUSHBUF_MAX_BUFFERS,
- sizeof(struct nouveau_pushbuf_bo));
- nvchan->pb.relocs = calloc(NOUVEAU_PUSHBUF_MAX_RELOCS,
- sizeof(struct nouveau_pushbuf_reloc));
- return 0;
-}
-
-static uint32_t
-nouveau_pushbuf_calc_reloc(struct nouveau_bo *bo,
- struct nouveau_pushbuf_reloc *r)
-{
- uint32_t push;
-
- if (r->flags & NOUVEAU_BO_LOW) {
- push = bo->offset + r->data;
- } else
- if (r->flags & NOUVEAU_BO_HIGH) {
- push = (bo->offset + r->data) >> 32;
- } else {
- push = r->data;
- }
-
- if (r->flags & NOUVEAU_BO_OR) {
- if (bo->flags & NOUVEAU_BO_VRAM)
- push |= r->vor;
- else
- push |= r->tor;
- }
-
- return push;
-}
-
-/* This would be our TTM "superioctl" */
-int
-nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- int ret, i;
-
- if (nvpb->base.remaining == nvpb->size)
- return 0;
-
- nouveau_fence_flush(chan);
-
- nvpb->size -= nvpb->base.remaining;
- nvchan->dma->cur += nvpb->size;
- nvchan->dma->free -= nvpb->size;
- assert(nvchan->dma->cur <= nvchan->dma->max);
-
- nvchan->dma = &nvchan->dma_bufmgr;
- nvchan->pushbuf[nvpb->nop_jump] = 0x20000000 |
- (nvchan->dma->base + (nvchan->dma->cur << 2));
-
- /* Validate buffers + apply relocations */
- nvchan->user_charge = 0;
- for (i = 0; i < nvpb->nr_relocs; i++) {
- struct nouveau_pushbuf_reloc *r = &nvpb->relocs[i];
- struct nouveau_pushbuf_bo *pbbo = r->pbbo;
- struct nouveau_bo *bo = pbbo->bo;
-
- /* Validated, mem matches presumed, no relocation necessary */
- if (pbbo->handled & 2) {
- if (!(pbbo->handled & 1))
- assert(0);
- continue;
- }
-
- /* Not yet validated, do it now */
- if (!(pbbo->handled & 1)) {
- ret = nouveau_bo_validate(chan, bo, pbbo->flags);
- if (ret) {
- assert(0);
- return ret;
- }
- pbbo->handled |= 1;
-
- if (bo->offset == nouveau_bo(bo)->offset &&
- bo->flags == nouveau_bo(bo)->flags) {
- pbbo->handled |= 2;
- continue;
- }
- bo->offset = nouveau_bo(bo)->offset;
- bo->flags = nouveau_bo(bo)->flags;
- }
-
- /* Apply the relocation */
- *r->ptr = nouveau_pushbuf_calc_reloc(bo, r);
- }
- nvpb->nr_relocs = 0;
-
- /* Dereference all buffers on validate list */
- for (i = 0; i < nvpb->nr_buffers; i++) {
- struct nouveau_pushbuf_bo *pbbo = &nvpb->buffers[i];
-
- nouveau_bo(pbbo->bo)->pending = NULL;
- nouveau_bo_del(&pbbo->bo);
- }
- nvpb->nr_buffers = 0;
-
- /* Switch back to user's ring */
- RING_SPACE_CH(chan, 1);
- OUT_RING_CH(chan, 0x20000000 | ((nvpb->start << 2) +
- nvchan->dma_master.base));
- nvchan->dma = &nvchan->dma_master;
-
- /* Fence + kickoff */
- nouveau_fence_emit(nvpb->fence);
- FIRE_RING_CH(chan);
-
- /* Allocate space for next push buffer */
- ret = nouveau_pushbuf_space(chan, min);
- assert(!ret);
-
- return 0;
-}
-
-static struct nouveau_pushbuf_bo *
-nouveau_pushbuf_emit_buffer(struct nouveau_channel *chan, struct nouveau_bo *bo)
-{
- struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(chan->pushbuf);
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct nouveau_pushbuf_bo *pbbo;
-
- if (nvbo->pending)
- return nvbo->pending;
-
- if (nvpb->nr_buffers >= NOUVEAU_PUSHBUF_MAX_BUFFERS)
- return NULL;
- pbbo = nvpb->buffers + nvpb->nr_buffers++;
- nvbo->pending = pbbo;
-
- nouveau_bo_ref(bo->device, bo->handle, &pbbo->bo);
- pbbo->channel = chan;
- pbbo->flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART;
- pbbo->handled = 0;
- return pbbo;
-}
-
-int
-nouveau_pushbuf_emit_reloc(struct nouveau_channel *chan, void *ptr,
- struct nouveau_bo *bo, uint32_t data, uint32_t flags,
- uint32_t vor, uint32_t tor)
-{
- struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(chan->pushbuf);
- struct nouveau_pushbuf_bo *pbbo;
- struct nouveau_pushbuf_reloc *r;
-
- if (nvpb->nr_relocs >= NOUVEAU_PUSHBUF_MAX_RELOCS)
- return -ENOMEM;
-
- pbbo = nouveau_pushbuf_emit_buffer(chan, bo);
- if (!pbbo)
- return -ENOMEM;
- pbbo->flags |= (flags & NOUVEAU_BO_RDWR);
- pbbo->flags &= (flags | NOUVEAU_BO_RDWR);
-
- r = nvpb->relocs + nvpb->nr_relocs++;
- r->pbbo = pbbo;
- r->ptr = ptr;
- r->flags = flags;
- r->data = data;
- r->vor = vor;
- r->tor = tor;
-
- if (flags & NOUVEAU_BO_DUMMY)
- *(uint32_t *)ptr = 0;
- else
- *(uint32_t *)ptr = nouveau_pushbuf_calc_reloc(bo, r);
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_local.h"
-
-int
-nouveau_resource_init(struct nouveau_resource **heap,
- unsigned start, unsigned size)
-{
- struct nouveau_resource *r;
-
- r = calloc(1, sizeof(struct nouveau_resource));
- if (!r)
- return 1;
-
- r->start = start;
- r->size = size;
- *heap = r;
- return 0;
-}
-
-int
-nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
- struct nouveau_resource **res)
-{
- struct nouveau_resource *r;
-
- if (!heap || !size || !res || *res)
- return 1;
-
- while (heap) {
- if (!heap->in_use && heap->size >= size) {
- r = calloc(1, sizeof(struct nouveau_resource));
- if (!r)
- return 1;
-
- r->start = (heap->start + heap->size) - size;
- r->size = size;
- r->in_use = 1;
- r->priv = priv;
-
- heap->size -= size;
-
- r->next = heap->next;
- if (heap->next)
- heap->next->prev = r;
- r->prev = heap;
- heap->next = r;
-
- *res = r;
- return 0;
- }
-
- heap = heap->next;
- }
-
- return 1;
-}
-
-void
-nouveau_resource_free(struct nouveau_resource **res)
-{
- struct nouveau_resource *r;
-
- if (!res || !*res)
- return;
- r = *res;
- *res = NULL;
-
- r->in_use = 0;
-
- if (r->next && !r->next->in_use) {
- struct nouveau_resource *new = r->next;
-
- new->prev = r->prev;
- if (r->prev)
- r->prev->next = new;
- new->size += r->size;
- new->start = r->start;
-
- free(r);
- r = new;
- }
-
- if (r->prev && !r->prev->in_use) {
- r->prev->next = r->next;
- if (r->next)
- r->next->prev = r->prev;
- r->prev->size += r->size;
- free(r);
- }
-
-}
+++ /dev/null
-#include "utils.h"
-#include "vblank.h"
-#include "xmlpool.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_cb_fbo.h"
-
-#include "nouveau_context.h"
-#include "nouveau_drm.h"
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
-
-#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
-#error nouveau_drm.h version does not match expected version
-#endif
-
-/* Extension stuff, enabling of extensions handled by Gallium's GL state
- * tracker. But, we still need to define the entry points we want.
- */
-#define need_GL_ARB_fragment_program
-#define need_GL_ARB_multisample
-#define need_GL_ARB_occlusion_query
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_shader_objects
-#define need_GL_ARB_texture_compression
-#define need_GL_ARB_vertex_program
-#define need_GL_ARB_vertex_shader
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_EXT_compiled_vertex_array
-#define need_GL_EXT_fog_coord
-#define need_GL_EXT_secondary_color
-#define need_GL_EXT_framebuffer_object
-#define need_GL_VERSION_2_0
-#define need_GL_VERSION_2_1
-#include "extension_helper.h"
-
-const struct dri_extension card_extensions[] =
-{
- { "GL_ARB_multisample", GL_ARB_multisample_functions },
- { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions },
- { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions },
- { "GL_ARB_shader_objects", GL_ARB_shader_objects_functions },
- { "GL_ARB_shading_language_100", GL_VERSION_2_0_functions },
- { "GL_ARB_shading_language_120", GL_VERSION_2_1_functions },
- { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions },
- { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions },
- { "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions },
- { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions },
- { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions },
- { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
- { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
- { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
- { NULL, 0 }
-};
-
-PUBLIC const char __driConfigOptions[] =
-DRI_CONF_BEGIN
-DRI_CONF_END;
-static const GLuint __driNConfigOptions = 0;
-
-extern const struct dri_extension common_extensions[];
-extern const struct dri_extension nv40_extensions[];
-
-static GLboolean
-nouveau_create_buffer(__DRIscreenPrivate * driScrnPriv,
- __DRIdrawablePrivate * driDrawPriv,
- const __GLcontextModes *glVis, GLboolean pixmapBuffer)
-{
- struct nouveau_framebuffer *nvfb;
- enum pipe_format colour, depth, stencil;
-
- if (pixmapBuffer)
- return GL_FALSE;
-
- nvfb = CALLOC_STRUCT(nouveau_framebuffer);
- if (!nvfb)
- return GL_FALSE;
-
- if (glVis->redBits == 5)
- colour = PIPE_FORMAT_R5G6B5_UNORM;
- else
- colour = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- if (glVis->depthBits == 16)
- depth = PIPE_FORMAT_Z16_UNORM;
- else if (glVis->depthBits == 24)
- depth = PIPE_FORMAT_Z24S8_UNORM;
- else
- depth = PIPE_FORMAT_NONE;
-
- if (glVis->stencilBits == 8)
- stencil = PIPE_FORMAT_Z24S8_UNORM;
- else
- stencil = PIPE_FORMAT_NONE;
-
- nvfb->stfb = st_create_framebuffer(glVis, colour, depth, stencil,
- driDrawPriv->w, driDrawPriv->h,
- (void*)nvfb);
- if (!nvfb->stfb) {
- free(nvfb);
- return GL_FALSE;
- }
-
- driDrawPriv->driverPrivate = (void *)nvfb;
- return GL_TRUE;
-}
-
-static void
-nouveau_destroy_buffer(__DRIdrawablePrivate * driDrawPriv)
-{
- struct nouveau_framebuffer *nvfb;
-
- nvfb = (struct nouveau_framebuffer *)driDrawPriv->driverPrivate;
- st_unreference_framebuffer(nvfb->stfb);
- free(nvfb);
-}
-
-static __DRIconfig **
-nouveau_fill_in_modes(__DRIscreenPrivate *psp,
- unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, GLboolean have_back_buffer)
-{
- __DRIconfig **configs;
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
-
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML,
- };
-
- uint8_t depth_bits_array[3];
- uint8_t stencil_bits_array[3];
- uint8_t msaa_samples_array[1];
-
- depth_bits_array[0] = 0;
- depth_bits_array[1] = depth_bits;
- depth_bits_array[2] = depth_bits;
-
- /* Just like with the accumulation buffer, always provide some modes
- * with a stencil buffer. It will be a sw fallback, but some apps won't
- * care about that.
- */
- stencil_bits_array[0] = 0;
- stencil_bits_array[1] = 0;
- if (depth_bits == 24)
- stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
- stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
-
- msaa_samples_array[0] = 0;
-
- depth_buffer_factor =
- ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
- back_buffer_factor = (have_back_buffer) ? 3 : 1;
-
- if (pixel_bits == 16) {
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
- }
- else {
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- }
-
- configs = driCreateConfigs(fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor, msaa_samples_array, 1);
- if (configs == NULL) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
- __func__, __LINE__);
- return NULL;
- }
-
- return configs;
-}
-
-static const __DRIconfig **
-nouveau_screen_create(__DRIscreenPrivate *psp)
-{
- struct nouveau_dri *nv_dri = psp->pDevPriv;
- struct nouveau_screen *nv_screen;
- static const __DRIversion ddx_expected =
- { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected =
- { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
- int ret;
-
- if (!driCheckDriDdxDrmVersions2("nouveau",
- &psp->dri_version, &dri_expected,
- &psp->ddx_version, &ddx_expected,
- &psp->drm_version, &drm_expected)) {
- return NULL;
- }
-
- if (drm_expected.patch != psp->drm_version.patch) {
- fprintf(stderr, "Incompatible DRM patch level.\n"
- "Expected: %d\n" "Current : %d\n",
- drm_expected.patch, psp->drm_version.patch);
- return NULL;
- }
-
- driInitExtensions(NULL, card_extensions, GL_FALSE);
-
- if (psp->devPrivSize != sizeof(struct nouveau_dri)) {
- NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n");
- return GL_FALSE;
- }
-
- nv_screen = CALLOC_STRUCT(nouveau_screen);
- if (!nv_screen)
- return GL_FALSE;
- nv_screen->driScrnPriv = psp;
- psp->private = (void *)nv_screen;
-
- driParseOptionInfo(&nv_screen->option_cache,
- __driConfigOptions, __driNConfigOptions);
-
- if ((ret = nouveau_device_open_existing(&nv_screen->device, 0,
- psp->fd, 0))) {
- NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret);
- return GL_FALSE;
- }
-
- nv_screen->front_offset = nv_dri->front_offset;
- nv_screen->front_pitch = nv_dri->front_pitch * (nv_dri->bpp / 8);
- nv_screen->front_cpp = nv_dri->bpp / 8;
- nv_screen->front_height = nv_dri->height;
-
- return (const __DRIconfig **)
- nouveau_fill_in_modes(psp, nv_dri->bpp,
- (nv_dri->bpp == 16) ? 16 : 24,
- (nv_dri->bpp == 16) ? 0 : 8, 1);
-}
-
-static void
-nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv)
-{
- struct nouveau_screen *nv_screen = driScrnPriv->private;
-
- driScrnPriv->private = NULL;
- FREE(nv_screen);
-}
-
-const struct __DriverAPIRec
-driDriverAPI = {
- .InitScreen = nouveau_screen_create,
- .DestroyScreen = nouveau_screen_destroy,
- .CreateContext = nouveau_context_create,
- .DestroyContext = nouveau_context_destroy,
- .CreateBuffer = nouveau_create_buffer,
- .DestroyBuffer = nouveau_destroy_buffer,
- .SwapBuffers = nouveau_swap_buffers,
- .MakeCurrent = nouveau_context_bind,
- .UnbindContext = nouveau_context_unbind,
- .CopySubBuffer = nouveau_copy_sub_buffer,
-
- .InitScreen2 = NULL, /* one day, I promise! */
-};
-
+++ /dev/null
-#ifndef __NOUVEAU_SCREEN_H__
-#define __NOUVEAU_SCREEN_H__
-
-#include "xmlconfig.h"
-
-struct nouveau_screen {
- __DRIscreenPrivate *driScrnPriv;
- driOptionCache option_cache;
-
- struct nouveau_device *device;
-
- uint32_t front_offset;
- uint32_t front_pitch;
- uint32_t front_cpp;
- uint32_t front_height;
-
- void *nvc;
-};
-
-#endif
+++ /dev/null
-#include "main/glheader.h"
-#include "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-
-#include "nouveau_context.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
-
-void
-nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
- const drm_clip_rect_t *rect)
-{
- struct nouveau_context *nv = dPriv->driContextPriv->driverPrivate;
- drm_clip_rect_t *pbox;
- int nbox, i;
-
- LOCK_HARDWARE(nv);
- if (!dPriv->numClipRects) {
- UNLOCK_HARDWARE(nv);
- return;
- }
- pbox = dPriv->pClipRects;
- nbox = dPriv->numClipRects;
-
- nv->surface_copy_prep(nv, nv->frontbuffer, surf);
- for (i = 0; i < nbox; i++, pbox++) {
- int sx, sy, dx, dy, w, h;
-
- sx = pbox->x1 - dPriv->x;
- sy = pbox->y1 - dPriv->y;
- dx = pbox->x1;
- dy = pbox->y1;
- w = pbox->x2 - pbox->x1;
- h = pbox->y2 - pbox->y1;
-
- nv->surface_copy(nv, dx, dy, sx, sy, w, h);
- }
-
- FIRE_RING(nv->nvc->channel);
- UNLOCK_HARDWARE(nv);
-
- if (nv->last_stamp != dPriv->lastStamp) {
- struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
- st_resize_framebuffer(nvfb->stfb, dPriv->w, dPriv->h);
- nv->last_stamp = dPriv->lastStamp;
- }
-}
-
-void
-nouveau_copy_sub_buffer(__DRIdrawablePrivate *dPriv, int x, int y, int w, int h)
-{
- struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
- struct pipe_surface *surf;
-
- surf = st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT);
- if (surf) {
- drm_clip_rect_t rect;
- rect.x1 = x;
- rect.y1 = y;
- rect.x2 = x + w;
- rect.y2 = y + h;
-
- st_notify_swapbuffers(nvfb->stfb);
- nouveau_copy_buffer(dPriv, surf, &rect);
- }
-}
-
-void
-nouveau_swap_buffers(__DRIdrawablePrivate *dPriv)
-{
- struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
- struct pipe_surface *surf;
-
- surf = st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT);
- if (surf) {
- st_notify_swapbuffers(nvfb->stfb);
- nouveau_copy_buffer(dPriv, surf, NULL);
- }
-}
-
+++ /dev/null
-#ifndef __NOUVEAU_SWAPBUFFERS_H__
-#define __NOUVEAU_SWAPBUFFERS_H__
-
-extern void nouveau_copy_buffer(__DRIdrawablePrivate *, struct pipe_surface *,
- const drm_clip_rect_t *);
-extern void nouveau_copy_sub_buffer(__DRIdrawablePrivate *,
- int x, int y, int w, int h);
-extern void nouveau_swap_buffers(__DRIdrawablePrivate *);
-
-#endif
+++ /dev/null
-#include "util/u_memory.h"
-
-#include "nouveau_context.h"
-#include "nouveau_screen.h"
-#include "nouveau_winsys_pipe.h"
-
-#include "nouveau/nouveau_winsys.h"
-
-static int
-nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
- struct nouveau_notifier **notify)
-{
- struct nouveau_context *nv = nvws->nv;
-
- return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++,
- count, notify);
-}
-
-static int
-nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
- struct nouveau_grobj **grobj)
-{
- struct nouveau_context *nv = nvws->nv;
- struct nouveau_channel *chan = nv->nvc->channel;
- int ret;
-
- ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++,
- grclass, grobj);
- if (ret)
- return ret;
-
- assert(nv->nvc->next_subchannel < 7);
- BIND_RING(chan, *grobj, nv->nvc->next_subchannel++);
- return 0;
-}
-
-static int
-nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst,
- unsigned dx, unsigned dy, struct pipe_surface *src,
- unsigned sx, unsigned sy, unsigned w, unsigned h)
-{
- struct nouveau_context *nv = nvws->nv;
-
- if (nv->surface_copy_prep(nv, dst, src))
- return 1;
- nv->surface_copy(nv, dx, dy, sx, sy, w, h);
- nv->surface_copy_done(nv);
-
- return 0;
-}
-
-static int
-nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst,
- unsigned dx, unsigned dy, unsigned w, unsigned h,
- unsigned value)
-{
- if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value))
- return 1;
- return 0;
-}
-
-static int
-nouveau_pipe_push_reloc(struct nouveau_winsys *nvws, void *ptr,
- struct pipe_buffer *buf, uint32_t data,
- uint32_t flags, uint32_t vor, uint32_t tor)
-{
- return nouveau_pushbuf_emit_reloc(nvws->channel, ptr,
- nouveau_buffer(buf)->bo,
- data, flags, vor, tor);
-}
-
-static int
-nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size,
- struct pipe_fence_handle **fence)
-{
- if (fence) {
- struct nouveau_pushbuf *pb = nvws->channel->pushbuf;
- struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(pb);
- struct nouveau_fence *ref = NULL;
-
- nouveau_fence_ref(nvpb->fence, &ref);
- *fence = (struct pipe_fence_handle *)ref;
- }
-
- return nouveau_pushbuf_flush(nvws->channel, size);
-}
-
-struct pipe_context *
-nouveau_pipe_create(struct nouveau_context *nv)
-{
- struct nouveau_channel_context *nvc = nv->nvc;
- struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
- struct pipe_screen *(*hws_create)(struct pipe_winsys *,
- struct nouveau_winsys *);
- struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned);
- struct pipe_winsys *ws;
- unsigned chipset = nv->nv_screen->device->chipset;
-
- if (!nvws)
- return NULL;
-
- switch (chipset & 0xf0) {
- case 0x10:
- hws_create = nv10_screen_create;
- hw_create = nv10_create;
- break;
- case 0x20:
- hws_create = nv20_screen_create;
- hw_create = nv20_create;
- break;
- case 0x30:
- hws_create = nv30_screen_create;
- hw_create = nv30_create;
- break;
- case 0x40:
- case 0x60:
- hws_create = nv40_screen_create;
- hw_create = nv40_create;
- break;
- case 0x50:
- case 0x80:
- case 0x90:
- hws_create = nv50_screen_create;
- hw_create = nv50_create;
- break;
- default:
- NOUVEAU_ERR("Unknown chipset NV%02x\n", chipset);
- return NULL;
- }
-
- nvws->nv = nv;
- nvws->channel = nv->nvc->channel;
-
- nvws->res_init = nouveau_resource_init;
- nvws->res_alloc = nouveau_resource_alloc;
- nvws->res_free = nouveau_resource_free;
-
- nvws->push_reloc = nouveau_pipe_push_reloc;
- nvws->push_flush = nouveau_pipe_push_flush;
-
- nvws->grobj_alloc = nouveau_pipe_grobj_alloc;
- nvws->grobj_free = nouveau_grobj_free;
-
- nvws->notifier_alloc = nouveau_pipe_notifier_alloc;
- nvws->notifier_free = nouveau_notifier_free;
- nvws->notifier_reset = nouveau_notifier_reset;
- nvws->notifier_status = nouveau_notifier_status;
- nvws->notifier_retval = nouveau_notifier_return_val;
- nvws->notifier_wait = nouveau_notifier_wait_status;
-
- nvws->surface_copy = nouveau_pipe_surface_copy;
- nvws->surface_fill = nouveau_pipe_surface_fill;
-
- ws = nouveau_create_pipe_winsys(nv);
-
- if (!nvc->pscreen)
- nvc->pscreen = hws_create(ws, nvws);
- nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id);
- return nvc->pctx[nv->pctx_id];
-}
-
+++ /dev/null
-#include "pipe/p_winsys.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-
-#include "util/u_memory.h"
-
-#include "nouveau_context.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
-#include "nouveau_winsys_pipe.h"
-
-static void
-nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
- void *context_private)
-{
- struct nouveau_context *nv = context_private;
- __DRIdrawablePrivate *dPriv = nv->dri_drawable;
-
- nouveau_copy_buffer(dPriv, surf, NULL);
-}
-
-static const char *
-nouveau_get_name(struct pipe_winsys *pws)
-{
- return "Nouveau/DRI";
-}
-
-static struct pipe_buffer *
-nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
- unsigned usage, unsigned size)
-{
- struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
- struct nouveau_context *nv = nvpws->nv;
- struct nouveau_device *dev = nv->nv_screen->device;
- struct nouveau_pipe_buffer *nvbuf;
- uint32_t flags;
-
- nvbuf = calloc(1, sizeof(*nvbuf));
- if (!nvbuf)
- return NULL;
- nvbuf->base.refcount = 1;
- nvbuf->base.alignment = alignment;
- nvbuf->base.usage = usage;
- nvbuf->base.size = size;
-
- flags = NOUVEAU_BO_LOCAL;
-
- if (usage & PIPE_BUFFER_USAGE_PIXEL) {
- if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE)
- flags |= NOUVEAU_BO_GART;
- if (!(usage & PIPE_BUFFER_USAGE_CPU_READ_WRITE))
- flags |= NOUVEAU_BO_VRAM;
-
- switch (dev->chipset & 0xf0) {
- case 0x50:
- case 0x80:
- case 0x90:
- flags |= NOUVEAU_BO_TILED;
- if (usage & NOUVEAU_BUFFER_USAGE_ZETA)
- flags |= NOUVEAU_BO_ZTILE;
- break;
- default:
- break;
- }
- }
-
- if (usage & PIPE_BUFFER_USAGE_VERTEX) {
- if (nv->cap.hw_vertex_buffer)
- flags |= NOUVEAU_BO_GART;
- }
-
- if (usage & PIPE_BUFFER_USAGE_INDEX) {
- if (nv->cap.hw_index_buffer)
- flags |= NOUVEAU_BO_GART;
- }
-
- if (nouveau_bo_new(dev, flags, alignment, size, &nvbuf->bo)) {
- free(nvbuf);
- return NULL;
- }
-
- return &nvbuf->base;
-}
-
-static struct pipe_buffer *
-nouveau_pipe_bo_user_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
-{
- struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
- struct nouveau_device *dev = nvpws->nv->nv_screen->device;
- struct nouveau_pipe_buffer *nvbuf;
-
- nvbuf = calloc(1, sizeof(*nvbuf));
- if (!nvbuf)
- return NULL;
- nvbuf->base.refcount = 1;
- nvbuf->base.size = bytes;
-
- if (nouveau_bo_user(dev, ptr, bytes, &nvbuf->bo)) {
- free(nvbuf);
- return NULL;
- }
-
- return &nvbuf->base;
-}
-
-static void
-nouveau_pipe_bo_del(struct pipe_winsys *ws, struct pipe_buffer *buf)
-{
- struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
-
- nouveau_bo_del(&nvbuf->bo);
- free(nvbuf);
-}
-
-static void *
-nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf,
- unsigned flags)
-{
- struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
- uint32_t map_flags = 0;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_READ)
- map_flags |= NOUVEAU_BO_RD;
- if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
- map_flags |= NOUVEAU_BO_WR;
-
- if (nouveau_bo_map(nvbuf->bo, map_flags))
- return NULL;
- return nvbuf->bo->map;
-}
-
-static void
-nouveau_pipe_bo_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf)
-{
- struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
-
- nouveau_bo_unmap(nvbuf->bo);
-}
-
-static INLINE struct nouveau_fence *
-nouveau_pipe_fence(struct pipe_fence_handle *pfence)
-{
- return (struct nouveau_fence *)pfence;
-}
-
-static void
-nouveau_pipe_fence_reference(struct pipe_winsys *ws,
- struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *pfence)
-{
- nouveau_fence_ref((void *)pfence, (void *)ptr);
-}
-
-static int
-nouveau_pipe_fence_signalled(struct pipe_winsys *ws,
- struct pipe_fence_handle *pfence, unsigned flag)
-{
- struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)ws;
- struct nouveau_fence *fence = nouveau_pipe_fence(pfence);
-
- if (nouveau_fence(fence)->signalled == 0)
- nouveau_fence_flush(nvpws->nv->nvc->channel);
-
- return !nouveau_fence(fence)->signalled;
-}
-
-static int
-nouveau_pipe_fence_finish(struct pipe_winsys *ws,
- struct pipe_fence_handle *pfence, unsigned flag)
-{
- struct nouveau_fence *fence = nouveau_pipe_fence(pfence);
- struct nouveau_fence *ref = NULL;
-
- nouveau_fence_ref(fence, &ref);
- return nouveau_fence_wait(&ref);
-}
-
-struct pipe_winsys *
-nouveau_create_pipe_winsys(struct nouveau_context *nv)
-{
- struct nouveau_pipe_winsys *nvpws;
- struct pipe_winsys *pws;
-
- nvpws = CALLOC_STRUCT(nouveau_pipe_winsys);
- if (!nvpws)
- return NULL;
- nvpws->nv = nv;
- pws = &nvpws->pws;
-
- pws->flush_frontbuffer = nouveau_flush_frontbuffer;
-
- pws->buffer_create = nouveau_pipe_bo_create;
- pws->buffer_destroy = nouveau_pipe_bo_del;
- pws->user_buffer_create = nouveau_pipe_bo_user_create;
- pws->buffer_map = nouveau_pipe_bo_map;
- pws->buffer_unmap = nouveau_pipe_bo_unmap;
-
- pws->fence_reference = nouveau_pipe_fence_reference;
- pws->fence_signalled = nouveau_pipe_fence_signalled;
- pws->fence_finish = nouveau_pipe_fence_finish;
-
- pws->get_name = nouveau_get_name;
-
- return &nvpws->pws;
-}
-
+++ /dev/null
-#ifndef NOUVEAU_PIPE_WINSYS_H
-#define NOUVEAU_PIPE_WINSYS_H
-
-#include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
-#include "nouveau_context.h"
-
-struct nouveau_pipe_buffer {
- struct pipe_buffer base;
- struct nouveau_bo *bo;
-};
-
-static inline struct nouveau_pipe_buffer *
-nouveau_buffer(struct pipe_buffer *buf)
-{
- return (struct nouveau_pipe_buffer *)buf;
-}
-
-struct nouveau_pipe_winsys {
- struct pipe_winsys pws;
-
- struct nouveau_context *nv;
-};
-
-extern struct pipe_winsys *
-nouveau_create_pipe_winsys(struct nouveau_context *nv);
-
-struct pipe_context *
-nouveau_create_softpipe(struct nouveau_context *nv);
-
-struct pipe_context *
-nouveau_pipe_create(struct nouveau_context *nv);
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#include "imports.h"
-
-#include "pipe/p_defines.h"
-#include "pipe/p_format.h"
-#include "softpipe/sp_winsys.h"
-
-#include "nouveau_context.h"
-#include "nouveau_winsys_pipe.h"
-
-struct nouveau_softpipe_winsys {
- struct softpipe_winsys sws;
- struct nouveau_context *nv;
-};
-
-/**
- * Return list of surface formats supported by this driver.
- */
-static boolean
-nouveau_is_format_supported(struct softpipe_winsys *sws,
- enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- case PIPE_FORMAT_Z24S8_UNORM:
- return TRUE;
- default:
- break;
- };
-
- return FALSE;
-}
-
-struct pipe_context *
-nouveau_create_softpipe(struct nouveau_context *nv)
-{
- struct nouveau_softpipe_winsys *nvsws;
- struct pipe_screen *pscreen;
- struct pipe_winsys *ws;
-
- ws = nouveau_create_pipe_winsys(nv);
- if (!ws)
- return NULL;
- pscreen = softpipe_create_screen(ws);
-
- nvsws = CALLOC_STRUCT(nouveau_softpipe_winsys);
- if (!nvsws)
- return NULL;
-
- nvsws->sws.is_format_supported = nouveau_is_format_supported;
- nvsws->nv = nv;
-
- return softpipe_create(pscreen, ws, &nvsws->sws);
-}
-
+++ /dev/null
-#include "pipe/p_context.h"
-#include "pipe/p_format.h"
-
-#include "nouveau_context.h"
-
-static INLINE int log2i(int i)
-{
- int r = 0;
-
- if (i & 0xffff0000) {
- i >>= 16;
- r += 16;
- }
- if (i & 0x0000ff00) {
- i >>= 8;
- r += 8;
- }
- if (i & 0x000000f0) {
- i >>= 4;
- r += 4;
- }
- if (i & 0x0000000c) {
- i >>= 2;
- r += 2;
- }
- if (i & 0x00000002) {
- r += 1;
- }
- return r;
-}
-
-static INLINE int
-nv04_surface_format(enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A8_UNORM:
- return NV04_CONTEXT_SURFACES_2D_FORMAT_Y8;
- case PIPE_FORMAT_R16_SNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- return NV04_CONTEXT_SURFACES_2D_FORMAT_R5G6B5;
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return NV04_CONTEXT_SURFACES_2D_FORMAT_A8R8G8B8;
- case PIPE_FORMAT_Z24S8_UNORM:
- return NV04_CONTEXT_SURFACES_2D_FORMAT_Y32;
- default:
- return -1;
- }
-}
-
-static INLINE int
-nv04_rect_format(enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A8_UNORM:
- return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A8R8G8B8;
- case PIPE_FORMAT_R5G6B5_UNORM:
- return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A16R5G6B5;
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_Z24S8_UNORM:
- return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A8R8G8B8;
- default:
- return -1;
- }
-}
-
-static INLINE int
-nv04_scaled_image_format(enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_A1R5G5B5;
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_A8R8G8B8;
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_X8R8G8B8;
- case PIPE_FORMAT_R5G6B5_UNORM:
- case PIPE_FORMAT_R16_SNORM:
- return NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_R5G6B5;
- default:
- return -1;
- }
-}
-
-static INLINE unsigned
-nv04_swizzle_bits(unsigned x, unsigned y)
-{
- unsigned u = (x & 0x001) << 0 |
- (x & 0x002) << 1 |
- (x & 0x004) << 2 |
- (x & 0x008) << 3 |
- (x & 0x010) << 4 |
- (x & 0x020) << 5 |
- (x & 0x040) << 6 |
- (x & 0x080) << 7 |
- (x & 0x100) << 8 |
- (x & 0x200) << 9 |
- (x & 0x400) << 10 |
- (x & 0x800) << 11;
-
- unsigned v = (y & 0x001) << 1 |
- (y & 0x002) << 2 |
- (y & 0x004) << 3 |
- (y & 0x008) << 4 |
- (y & 0x010) << 5 |
- (y & 0x020) << 6 |
- (y & 0x040) << 7 |
- (y & 0x080) << 8 |
- (y & 0x100) << 9 |
- (y & 0x200) << 10 |
- (y & 0x400) << 11 |
- (y & 0x800) << 12;
- return v | u;
-}
-
-static void
-nv04_surface_copy_swizzle(struct nouveau_context *nv, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- struct pipe_surface *dst = nv->surf_dst;
- struct pipe_surface *src = nv->surf_src;
-
- const unsigned max_w = 1024;
- const unsigned max_h = 1024;
- const unsigned sub_w = w > max_w ? max_w : w;
- const unsigned sub_h = h > max_h ? max_h : h;
- unsigned cx = 0;
- unsigned cy = 0;
-
- /* POT or GTFO */
- assert(!(w & (w - 1)) && !(h & (h - 1)));
-
- BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_DMA_IMAGE, 1);
- OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
- NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
- BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_FORMAT, 1);
- OUT_RING (chan, nv04_surface_format(dst->format) |
- log2i(w) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT |
- log2i(h) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_V_SHIFT);
-
- BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_DMA_IMAGE, 1);
- OUT_RELOCo(chan, nouveau_buffer(src->buffer)->bo,
- NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_SURFACE, 1);
- OUT_RING (chan, nv->nvc->NvSwzSurf->handle);
-
- for (cy = 0; cy < h; cy += sub_h) {
- for (cx = 0; cx < w; cx += sub_w) {
- BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_OFFSET, 1);
- OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo,
- dst->offset + nv04_swizzle_bits(cx, cy) * dst->block.size,
- NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-
- BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION, 9);
- OUT_RING (chan, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION_TRUNCATE);
- OUT_RING (chan, nv04_scaled_image_format(src->format));
- OUT_RING (chan, NV04_SCALED_IMAGE_FROM_MEMORY_OPERATION_SRCCOPY);
- OUT_RING (chan, 0);
- OUT_RING (chan, sub_h << 16 | sub_w);
- OUT_RING (chan, 0);
- OUT_RING (chan, sub_h << 16 | sub_w);
- OUT_RING (chan, 1 << 20);
- OUT_RING (chan, 1 << 20);
-
- BEGIN_RING(chan, nv->nvc->NvSIFM, NV04_SCALED_IMAGE_FROM_MEMORY_SIZE, 4);
- OUT_RING (chan, sub_h << 16 | sub_w);
- OUT_RING (chan, src->stride |
- NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
- NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
- OUT_RELOCl(chan, nouveau_buffer(src->buffer)->bo,
- src->offset + cy * src->stride + cx * src->block.size,
- NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RING (chan, 0);
- }
- }
-}
-
-static void
-nv04_surface_copy_m2mf(struct nouveau_context *nv, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- struct pipe_surface *dst = nv->surf_dst;
- struct pipe_surface *src = nv->surf_src;
- unsigned dst_offset, src_offset;
-
- dst_offset = dst->offset + (dy * dst->stride) + (dx * dst->block.size);
- src_offset = src->offset + (sy * src->stride) + (sx * src->block.size);
-
- while (h) {
- int count = (h > 2047) ? 2047 : h;
-
- BEGIN_RING(chan, nv->nvc->NvM2MF,
- NV04_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
- OUT_RELOCl(chan, nouveau_buffer(src->buffer)->bo, src_offset,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD);
- OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst_offset,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_WR);
- OUT_RING (chan, src->stride);
- OUT_RING (chan, dst->stride);
- OUT_RING (chan, w * src->block.size);
- OUT_RING (chan, count);
- OUT_RING (chan, 0x0101);
- OUT_RING (chan, 0);
-
- h -= count;
- src_offset += src->stride * count;
- dst_offset += dst->stride * count;
- }
-}
-
-static void
-nv04_surface_copy_blit(struct nouveau_context *nv, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
-
- BEGIN_RING(chan, nv->nvc->NvImageBlit, 0x0300, 3);
- OUT_RING (chan, (sy << 16) | sx);
- OUT_RING (chan, (dy << 16) | dx);
- OUT_RING (chan, ( h << 16) | w);
-}
-
-static int
-nv04_surface_copy_prep(struct nouveau_context *nv, struct pipe_surface *dst,
- struct pipe_surface *src)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- int format;
-
- if (src->format != dst->format)
- return 1;
-
- /* Setup transfer to swizzle the texture to vram if needed */
- /* FIXME/TODO: check proper limits of this operation */
- if (src->texture && dst->texture) {
- unsigned int src_linear = src->texture->tex_usage &
- NOUVEAU_TEXTURE_USAGE_LINEAR;
- unsigned int dst_linear = dst->texture->tex_usage &
- NOUVEAU_TEXTURE_USAGE_LINEAR;
- if (src_linear ^ dst_linear) {
- nv->surface_copy = nv04_surface_copy_swizzle;
- nv->surf_dst = dst;
- nv->surf_src = src;
- return 0;
- }
- }
-
- /* NV_CONTEXT_SURFACES_2D has buffer alignment restrictions, fallback
- * to NV_MEMORY_TO_MEMORY_FORMAT in this case.
- */
- if ((src->offset & 63) || (dst->offset & 63)) {
- BEGIN_RING(nv->nvc->channel, nv->nvc->NvM2MF,
- NV04_MEMORY_TO_MEMORY_FORMAT_DMA_BUFFER_IN, 2);
- OUT_RELOCo(chan, nouveau_buffer(src->buffer)->bo,
- NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
- NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-
- nv->surface_copy = nv04_surface_copy_m2mf;
- nv->surf_dst = dst;
- nv->surf_src = src;
- return 0;
-
- }
-
- if ((format = nv04_surface_format(dst->format)) < 0) {
- NOUVEAU_ERR("Bad surface format 0x%x\n", dst->format);
- return 1;
- }
- nv->surface_copy = nv04_surface_copy_blit;
-
- BEGIN_RING(chan, nv->nvc->NvCtxSurf2D,
- NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
- OUT_RELOCo(chan, nouveau_buffer(src->buffer)->bo,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-
- BEGIN_RING(chan, nv->nvc->NvCtxSurf2D,
- NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
- OUT_RING (chan, format);
- OUT_RING (chan, (dst->stride << 16) | src->stride);
- OUT_RELOCl(chan, nouveau_buffer(src->buffer)->bo, src->offset,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst->offset,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-
- return 0;
-}
-
-static void
-nv04_surface_copy_done(struct nouveau_context *nv)
-{
- FIRE_RING(nv->nvc->channel);
-}
-
-static int
-nv04_surface_fill(struct nouveau_context *nv, struct pipe_surface *dst,
- unsigned dx, unsigned dy, unsigned w, unsigned h,
- unsigned value)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- struct nouveau_grobj *surf2d = nv->nvc->NvCtxSurf2D;
- struct nouveau_grobj *rect = nv->nvc->NvGdiRect;
- int cs2d_format, gdirect_format;
-
- if ((cs2d_format = nv04_surface_format(dst->format)) < 0) {
- NOUVEAU_ERR("Bad format = %d\n", dst->format);
- return 1;
- }
-
- if ((gdirect_format = nv04_rect_format(dst->format)) < 0) {
- NOUVEAU_ERR("Bad format = %d\n", dst->format);
- return 1;
- }
-
- BEGIN_RING(chan, surf2d, NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
- OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
- OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
- BEGIN_RING(chan, surf2d, NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
- OUT_RING (chan, cs2d_format);
- OUT_RING (chan, (dst->stride << 16) | dst->stride);
- OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst->offset,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
- OUT_RELOCl(chan, nouveau_buffer(dst->buffer)->bo, dst->offset,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-
- BEGIN_RING(chan, rect, NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT, 1);
- OUT_RING (chan, gdirect_format);
- BEGIN_RING(chan, rect, NV04_GDI_RECTANGLE_TEXT_COLOR1_A, 1);
- OUT_RING (chan, value);
- BEGIN_RING(chan, rect,
- NV04_GDI_RECTANGLE_TEXT_UNCLIPPED_RECTANGLE_POINT(0), 2);
- OUT_RING (chan, (dx << 16) | dy);
- OUT_RING (chan, ( w << 16) | h);
-
- FIRE_RING(chan);
- return 0;
-}
-
-int
-nouveau_surface_channel_create_nv04(struct nouveau_channel_context *nvc)
-{
- struct nouveau_channel *chan = nvc->channel;
- unsigned chipset = nvc->channel->device->chipset, class;
- int ret;
-
- if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, 0x39,
- &nvc->NvM2MF))) {
- NOUVEAU_ERR("Error creating m2mf object: %d\n", ret);
- return 1;
- }
- BIND_RING (chan, nvc->NvM2MF, nvc->next_subchannel++);
- BEGIN_RING(chan, nvc->NvM2MF,
- NV04_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1);
- OUT_RING (chan, nvc->sync_notifier->handle);
-
- class = chipset < 0x10 ? NV04_CONTEXT_SURFACES_2D :
- NV10_CONTEXT_SURFACES_2D;
- if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
- &nvc->NvCtxSurf2D))) {
- NOUVEAU_ERR("Error creating 2D surface object: %d\n", ret);
- return 1;
- }
- BIND_RING (chan, nvc->NvCtxSurf2D, nvc->next_subchannel++);
- BEGIN_RING(chan, nvc->NvCtxSurf2D,
- NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
- OUT_RING (chan, nvc->channel->vram->handle);
- OUT_RING (chan, nvc->channel->vram->handle);
-
- class = chipset < 0x10 ? NV04_IMAGE_BLIT : NV12_IMAGE_BLIT;
- if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
- &nvc->NvImageBlit))) {
- NOUVEAU_ERR("Error creating blit object: %d\n", ret);
- return 1;
- }
- BIND_RING (chan, nvc->NvImageBlit, nvc->next_subchannel++);
- BEGIN_RING(chan, nvc->NvImageBlit, NV04_IMAGE_BLIT_DMA_NOTIFY, 1);
- OUT_RING (chan, nvc->sync_notifier->handle);
- BEGIN_RING(chan, nvc->NvImageBlit, NV04_IMAGE_BLIT_SURFACE, 1);
- OUT_RING (chan, nvc->NvCtxSurf2D->handle);
- BEGIN_RING(chan, nvc->NvImageBlit, NV04_IMAGE_BLIT_OPERATION, 1);
- OUT_RING (chan, NV04_IMAGE_BLIT_OPERATION_SRCCOPY);
-
- class = NV04_GDI_RECTANGLE_TEXT;
- if ((ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
- &nvc->NvGdiRect))) {
- NOUVEAU_ERR("Error creating rect object: %d\n", ret);
- return 1;
- }
- BIND_RING (chan, nvc->NvGdiRect, nvc->next_subchannel++);
- BEGIN_RING(chan, nvc->NvGdiRect, NV04_GDI_RECTANGLE_TEXT_DMA_NOTIFY, 1);
- OUT_RING (chan, nvc->sync_notifier->handle);
- BEGIN_RING(chan, nvc->NvGdiRect, NV04_GDI_RECTANGLE_TEXT_SURFACE, 1);
- OUT_RING (chan, nvc->NvCtxSurf2D->handle);
- BEGIN_RING(chan, nvc->NvGdiRect, NV04_GDI_RECTANGLE_TEXT_OPERATION, 1);
- OUT_RING (chan, NV04_GDI_RECTANGLE_TEXT_OPERATION_SRCCOPY);
- BEGIN_RING(chan, nvc->NvGdiRect,
- NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT, 1);
- OUT_RING (chan, NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT_LE);
-
- switch (chipset & 0xf0) {
- case 0x00:
- case 0x10:
- class = NV04_SWIZZLED_SURFACE;
- break;
- case 0x20:
- class = NV20_SWIZZLED_SURFACE;
- break;
- case 0x30:
- class = NV30_SWIZZLED_SURFACE;
- break;
- case 0x40:
- case 0x60:
- class = NV40_SWIZZLED_SURFACE;
- break;
- default:
- /* Famous last words: this really can't happen.. */
- assert(0);
- break;
- }
-
- ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
- &nvc->NvSwzSurf);
- if (ret) {
- NOUVEAU_ERR("Error creating swizzled surface: %d\n", ret);
- return 1;
- }
-
- BIND_RING (chan, nvc->NvSwzSurf, nvc->next_subchannel++);
-
- if (chipset < 0x10) {
- class = NV04_SCALED_IMAGE_FROM_MEMORY;
- } else
- if (chipset < 0x40) {
- class = NV10_SCALED_IMAGE_FROM_MEMORY;
- } else {
- class = NV40_SCALED_IMAGE_FROM_MEMORY;
- }
-
- ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
- &nvc->NvSIFM);
- if (ret) {
- NOUVEAU_ERR("Error creating scaled image object: %d\n", ret);
- return 1;
- }
-
- BIND_RING (chan, nvc->NvSIFM, nvc->next_subchannel++);
-
- return 0;
-}
-
-int
-nouveau_surface_init_nv04(struct nouveau_context *nv)
-{
- nv->surface_copy_prep = nv04_surface_copy_prep;
- nv->surface_copy = nv04_surface_copy_blit;
- nv->surface_copy_done = nv04_surface_copy_done;
- nv->surface_fill = nv04_surface_fill;
- return 0;
-}
-
+++ /dev/null
-#include "pipe/p_context.h"
-#include "pipe/p_format.h"
-
-#include "nouveau_context.h"
-
-static INLINE int
-nv50_format(enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_Z24S8_UNORM:
- return NV50_2D_DST_FORMAT_32BPP;
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- return NV50_2D_DST_FORMAT_24BPP;
- case PIPE_FORMAT_R5G6B5_UNORM:
- return NV50_2D_DST_FORMAT_16BPP;
- case PIPE_FORMAT_A8_UNORM:
- return NV50_2D_DST_FORMAT_8BPP;
- default:
- return -1;
- }
-}
-
-static int
-nv50_surface_set(struct nouveau_context *nv, struct pipe_surface *surf, int dst)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
- struct nouveau_bo *bo = nouveau_buffer(surf->buffer)->bo;
- int surf_format, mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
- int flags = NOUVEAU_BO_VRAM | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD);
-
- surf_format = nv50_format(surf->format);
- if (surf_format < 0)
- return 1;
-
- if (!nouveau_bo(bo)->tiled) {
- BEGIN_RING(chan, eng2d, mthd, 2);
- OUT_RING (chan, surf_format);
- OUT_RING (chan, 1);
- BEGIN_RING(chan, eng2d, mthd + 0x14, 5);
- OUT_RING (chan, surf->stride);
- OUT_RING (chan, surf->width);
- OUT_RING (chan, surf->height);
- OUT_RELOCh(chan, bo, surf->offset, flags);
- OUT_RELOCl(chan, bo, surf->offset, flags);
- } else {
- BEGIN_RING(chan, eng2d, mthd, 5);
- OUT_RING (chan, surf_format);
- OUT_RING (chan, 0);
- OUT_RING (chan, 0);
- OUT_RING (chan, 1);
- OUT_RING (chan, 0);
- BEGIN_RING(chan, eng2d, mthd + 0x18, 4);
- OUT_RING (chan, surf->width);
- OUT_RING (chan, surf->height);
- OUT_RELOCh(chan, bo, surf->offset, flags);
- OUT_RELOCl(chan, bo, surf->offset, flags);
- }
-
-#if 0
- if (dst) {
- BEGIN_RING(chan, eng2d, NV50_2D_CLIP_X, 4);
- OUT_RING (chan, 0);
- OUT_RING (chan, 0);
- OUT_RING (chan, surf->width);
- OUT_RING (chan, surf->height);
- }
-#endif
-
- return 0;
-}
-
-static int
-nv50_surface_copy_prep(struct nouveau_context *nv,
- struct pipe_surface *dst, struct pipe_surface *src)
-{
- int ret;
-
- assert(src->format == dst->format);
-
- ret = nv50_surface_set(nv, dst, 1);
- if (ret)
- return ret;
-
- ret = nv50_surface_set(nv, src, 0);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static void
-nv50_surface_copy(struct nouveau_context *nv, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
-
- BEGIN_RING(chan, eng2d, 0x088c, 1);
- OUT_RING (chan, 0);
- BEGIN_RING(chan, eng2d, NV50_2D_BLIT_DST_X, 4);
- OUT_RING (chan, dx);
- OUT_RING (chan, dy);
- OUT_RING (chan, w);
- OUT_RING (chan, h);
- BEGIN_RING(chan, eng2d, 0x08c0, 4);
- OUT_RING (chan, 0);
- OUT_RING (chan, 1);
- OUT_RING (chan, 0);
- OUT_RING (chan, 1);
- BEGIN_RING(chan, eng2d, 0x08d0, 4);
- OUT_RING (chan, 0);
- OUT_RING (chan, sx);
- OUT_RING (chan, 0);
- OUT_RING (chan, sy);
-}
-
-static void
-nv50_surface_copy_done(struct nouveau_context *nv)
-{
- FIRE_RING(nv->nvc->channel);
-}
-
-static int
-nv50_surface_fill(struct nouveau_context *nv, struct pipe_surface *dst,
- unsigned dx, unsigned dy, unsigned w, unsigned h,
- unsigned value)
-{
- struct nouveau_channel *chan = nv->nvc->channel;
- struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
- int rect_format, ret;
-
- rect_format = nv50_format(dst->format);
- if (rect_format < 0)
- return 1;
-
- ret = nv50_surface_set(nv, dst, 1);
- if (ret)
- return ret;
-
- BEGIN_RING(chan, eng2d, 0x0580, 3);
- OUT_RING (chan, 4);
- OUT_RING (chan, rect_format);
- OUT_RING (chan, value);
-
- BEGIN_RING(chan, eng2d, NV50_2D_RECT_X1, 4);
- OUT_RING (chan, dx);
- OUT_RING (chan, dy);
- OUT_RING (chan, dx + w);
- OUT_RING (chan, dy + h);
-
- FIRE_RING(chan);
- return 0;
-}
-
-int
-nouveau_surface_channel_create_nv50(struct nouveau_channel_context *nvc)
-{
- struct nouveau_channel *chan = nvc->channel;
- struct nouveau_grobj *eng2d = NULL;
- int ret;
-
- ret = nouveau_grobj_alloc(chan, nvc->next_handle++, NV50_2D, &eng2d);
- if (ret)
- return ret;
- nvc->Nv2D = eng2d;
-
- BIND_RING (chan, eng2d, nvc->next_subchannel++);
- BEGIN_RING(chan, eng2d, NV50_2D_DMA_NOTIFY, 4);
- OUT_RING (chan, nvc->sync_notifier->handle);
- OUT_RING (chan, chan->vram->handle);
- OUT_RING (chan, chan->vram->handle);
- OUT_RING (chan, chan->vram->handle);
- BEGIN_RING(chan, eng2d, NV50_2D_OPERATION, 1);
- OUT_RING (chan, NV50_2D_OPERATION_SRCCOPY);
- BEGIN_RING(chan, eng2d, 0x0290, 1);
- OUT_RING (chan, 0);
- BEGIN_RING(chan, eng2d, 0x0888, 1);
- OUT_RING (chan, 1);
-
- return 0;
-}
-
-int
-nouveau_surface_init_nv50(struct nouveau_context *nv)
-{
- nv->surface_copy_prep = nv50_surface_copy_prep;
- nv->surface_copy = nv50_surface_copy;
- nv->surface_copy_done = nv50_surface_copy_done;
- nv->surface_fill = nv50_surface_fill;
- return 0;
-}
-
DRMDIR ?= /usr
DRIDIR = ../../../../driclient
-OBJECTS = nouveau_bo.o nouveau_fence.o nouveau_swapbuffers.o nouveau_channel.o \
- nouveau_grobj.o nouveau_context.o nouveau_winsys.o nouveau_lock.o \
- nouveau_winsys_pipe.o nouveau_device.o nouveau_notifier.o nouveau_dma.o \
- nouveau_pushbuf.o nouveau_resource.o nouveau_screen.o nv04_surface.o \
- nv50_surface.o #nouveau_winsys_softpipe.o
-
-CFLAGS += -g -Wall -fPIC \
- -I${GALLIUMDIR}/include \
- -I${GALLIUMDIR}/winsys/g3dvl \
- -I${DRMDIR}/include \
- -I${DRMDIR}/include/drm \
- -I${GALLIUMDIR}/drivers \
- -I${GALLIUMDIR}/auxiliary \
+OBJECTS = nouveau_screen_vl.o nouveau_context_vl.o nouveau_swapbuffers.o
+
+CFLAGS += -g -Wall -Werror=implicit-function-declaration -fPIC \
+ -I${GALLIUMDIR}/include \
+ -I${GALLIUMDIR}/winsys/g3dvl \
+ -I${GALLIUMDIR}/winsys/drm/nouveau \
+ -I${DRMDIR}/include \
+ -I${DRMDIR}/include/drm \
+ -I${GALLIUMDIR}/drivers \
+ -I${GALLIUMDIR}/auxiliary \
-I${DRIDIR}/include
-LDFLAGS += -L${DRMDIR}/lib \
- -L${DRIDIR}/lib \
- -L${GALLIUMDIR}/auxiliary/draw \
- -L${GALLIUMDIR}/auxiliary/tgsi \
- -L${GALLIUMDIR}/auxiliary/translate \
- -L${GALLIUMDIR}/auxiliary/rtasm \
- -L${GALLIUMDIR}/auxiliary/cso_cache \
- -L${GALLIUMDIR}/drivers/nv10 \
- -L${GALLIUMDIR}/drivers/nv20 \
- -L${GALLIUMDIR}/drivers/nv30 \
- -L${GALLIUMDIR}/drivers/nv40 \
+LDFLAGS += -L${DRMDIR}/lib \
+ -L${DRIDIR}/lib \
+ -L${GALLIUMDIR}/winsys/drm/nouveau/common \
+ -L${GALLIUMDIR}/auxiliary/draw \
+ -L${GALLIUMDIR}/auxiliary/tgsi \
+ -L${GALLIUMDIR}/auxiliary/translate \
+ -L${GALLIUMDIR}/auxiliary/rtasm \
+ -L${GALLIUMDIR}/auxiliary/cso_cache \
+ -L${GALLIUMDIR}/drivers/nv10 \
+ -L${GALLIUMDIR}/drivers/nv20 \
+ -L${GALLIUMDIR}/drivers/nv30 \
+ -L${GALLIUMDIR}/drivers/nv40 \
-L${GALLIUMDIR}/drivers/nv50
-LIBS += -ldriclient -ldrm -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
+LIBS += -lnouveaudrm -ldriclient -ldrm -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
#############################################
+++ /dev/null
-#include "pipe/p_defines.h"
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-#include "util/u_memory.h"
-
-#include "nouveau_context.h"
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_winsys_pipe.h"
-
-/*
-#ifdef DEBUG
-static const struct dri_debug_control debug_control[] = {
- { "bo", DEBUG_BO },
- { NULL, 0 }
-};
-int __nouveau_debug = 0;
-#endif
-*/
-
-/*
- * TODO: Re-examine dri_screen, dri_context, nouveau_screen, nouveau_context
- * relationships, seems like there is a lot of room for simplification there.
- */
-
-static void
-nouveau_channel_context_destroy(struct nouveau_channel_context *nvc)
-{
- nouveau_grobj_free(&nvc->NvCtxSurf2D);
- nouveau_grobj_free(&nvc->NvImageBlit);
- nouveau_grobj_free(&nvc->NvGdiRect);
- nouveau_grobj_free(&nvc->NvM2MF);
- nouveau_grobj_free(&nvc->Nv2D);
- nouveau_grobj_free(&nvc->NvSwzSurf);
- nouveau_grobj_free(&nvc->NvSIFM);
-
- nouveau_notifier_free(&nvc->sync_notifier);
-
- nouveau_channel_free(&nvc->channel);
-
- FREE(nvc);
-}
-
-static struct nouveau_channel_context *
-nouveau_channel_context_create(struct nouveau_device *dev)
-{
- struct nouveau_channel_context *nvc;
- int ret;
-
- nvc = CALLOC_STRUCT(nouveau_channel_context);
- if (!nvc)
- return NULL;
-
- if ((ret = nouveau_channel_alloc(dev, 0x8003d001, 0x8003d002,
- &nvc->channel))) {
- NOUVEAU_ERR("Error creating GPU channel: %d\n", ret);
- nouveau_channel_context_destroy(nvc);
- return NULL;
- }
-
- nvc->next_handle = 0x80000000;
-
- if ((ret = nouveau_notifier_alloc(nvc->channel, nvc->next_handle++, 1,
- &nvc->sync_notifier))) {
- NOUVEAU_ERR("Error creating channel sync notifier: %d\n", ret);
- nouveau_channel_context_destroy(nvc);
- return NULL;
- }
-
- switch (dev->chipset & 0xf0) {
- case 0x50:
- case 0x80:
- case 0x90:
- ret = nouveau_surface_channel_create_nv50(nvc);
- break;
- default:
- ret = nouveau_surface_channel_create_nv04(nvc);
- break;
- }
-
- if (ret) {
- NOUVEAU_ERR("Error initialising surface objects: %d\n", ret);
- nouveau_channel_context_destroy(nvc);
- return NULL;
- }
-
- return nvc;
-}
-
-int
-nouveau_context_create(dri_context_t *dri_context)
-{
- dri_screen_t *dri_screen = dri_context->dri_screen;
- struct nouveau_screen *nv_screen = dri_screen->private;
- struct nouveau_context *nv = CALLOC_STRUCT(nouveau_context);
- struct pipe_context *pipe = NULL;
- struct nouveau_channel_context *nvc = NULL;
- struct nouveau_device *dev = nv_screen->device;
- int i;
-
- switch (dev->chipset & 0xf0) {
- case 0x10:
- case 0x20:
- /* NV10 */
- case 0x30:
- /* NV30 */
- case 0x40:
- case 0x60:
- /* NV40 */
- case 0x50:
- case 0x80:
- case 0x90:
- /* G80 */
- break;
- default:
- NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset);
- return 1;
- }
-
- dri_context->private = (void*)nv;
- nv->dri_context = dri_context;
- nv->nv_screen = nv_screen;
-
- {
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
- nvdev->ctx = dri_context->drm_context;
- nvdev->lock = (drmLock*)&dri_screen->sarea->lock;
- }
-
- /*
- driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
- nv->dri_screen->myNum, "nouveau");
-#ifdef DEBUG
- __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
- debug_control);
-#endif
- */
-
- /*XXX: Hack up a fake region and buffer object for front buffer.
- * This will go away with TTM, replaced with a simple reference
- * of the front buffer handle passed to us by the DDX.
- */
- {
- struct pipe_surface *fb_surf;
- struct nouveau_pipe_buffer *fb_buf;
- struct nouveau_bo_priv *fb_bo;
-
- fb_bo = calloc(1, sizeof(struct nouveau_bo_priv));
- fb_bo->drm.offset = nv_screen->front_offset;
- fb_bo->drm.flags = NOUVEAU_MEM_FB;
- fb_bo->drm.size = nv_screen->front_pitch *
- nv_screen->front_height;
- fb_bo->refcount = 1;
- fb_bo->base.flags = NOUVEAU_BO_PIN | NOUVEAU_BO_VRAM;
- fb_bo->base.offset = fb_bo->drm.offset;
- fb_bo->base.handle = (unsigned long)fb_bo;
- fb_bo->base.size = fb_bo->drm.size;
- fb_bo->base.device = nv_screen->device;
-
- fb_buf = calloc(1, sizeof(struct nouveau_pipe_buffer));
- fb_buf->bo = &fb_bo->base;
-
- fb_surf = calloc(1, sizeof(struct pipe_surface));
- if (nv_screen->front_cpp == 2)
- fb_surf->format = PIPE_FORMAT_R5G6B5_UNORM;
- else
- fb_surf->format = PIPE_FORMAT_A8R8G8B8_UNORM;
- pf_get_block(fb_surf->format, &fb_surf->block);
- fb_surf->width = nv_screen->front_pitch / nv_screen->front_cpp;
- fb_surf->height = nv_screen->front_height;
- fb_surf->stride = fb_surf->width * fb_surf->block.size;
- fb_surf->refcount = 1;
- fb_surf->buffer = &fb_buf->base;
-
- nv->frontbuffer = fb_surf;
- }
-
- nvc = nv_screen->nvc;
-
- if (!nvc) {
- nvc = nouveau_channel_context_create(dev);
- if (!nvc) {
- NOUVEAU_ERR("Failed initialising GPU context\n");
- return 1;
- }
- nv_screen->nvc = nvc;
- }
-
- nvc->refcount++;
- nv->nvc = nvc;
-
- /* Find a free slot for a pipe context, allocate a new one if needed */
- nv->pctx_id = -1;
- for (i = 0; i < nvc->nr_pctx; i++) {
- if (nvc->pctx[i] == NULL) {
- nv->pctx_id = i;
- break;
- }
- }
-
- if (nv->pctx_id < 0) {
- nv->pctx_id = nvc->nr_pctx++;
- nvc->pctx =
- realloc(nvc->pctx,
- sizeof(struct pipe_context *) * nvc->nr_pctx);
- }
-
- /* Create pipe */
- switch (dev->chipset & 0xf0) {
- case 0x50:
- case 0x80:
- case 0x90:
- if (nouveau_surface_init_nv50(nv))
- return 1;
- break;
- default:
- if (nouveau_surface_init_nv04(nv))
- return 1;
- break;
- }
-
- if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) {
- struct pipe_screen *pscreen;
-
- pipe = nouveau_pipe_create(nv);
- if (!pipe)
- NOUVEAU_ERR("Couldn't create hw pipe\n");
- pscreen = nvc->pscreen;
-
- nv->cap.hw_vertex_buffer =
- pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF);
- nv->cap.hw_index_buffer =
- pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF);
- }
-
- /* XXX: nouveau_winsys_softpipe needs a mesa header removed before we can compile it. */
- /*
- if (!pipe) {
- NOUVEAU_MSG("Using softpipe\n");
- pipe = nouveau_create_softpipe(nv);
- if (!pipe) {
- NOUVEAU_ERR("Error creating pipe, bailing\n");
- return 1;
- }
- }
- */
- if (!pipe) {
- NOUVEAU_ERR("Error creating pipe, bailing\n");
- return 1;
- }
-
- pipe->priv = nv;
-
- return 0;
-}
-
-void
-nouveau_context_destroy(dri_context_t *dri_context)
-{
- struct nouveau_context *nv = dri_context->private;
- struct nouveau_channel_context *nvc = nv->nvc;
-
- assert(nv);
-
- if (nv->pctx_id >= 0) {
- nvc->pctx[nv->pctx_id] = NULL;
- if (--nvc->refcount <= 0) {
- nouveau_channel_context_destroy(nvc);
- nv->nv_screen->nvc = NULL;
- }
- }
-
- free(nv);
-}
-
-int
-nouveau_context_bind(struct nouveau_context *nv, dri_drawable_t *dri_drawable)
-{
- assert(nv);
- assert(dri_drawable);
-
- if (nv->dri_drawable != dri_drawable)
- {
- nv->dri_drawable = dri_drawable;
- dri_drawable->private = nv;
- }
-
- return 0;
-}
-
-int
-nouveau_context_unbind(struct nouveau_context *nv)
-{
- assert(nv);
-
- nv->dri_drawable = NULL;
-
- return 0;
-}
-
-/* Show starts here */
-
-int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable)
-{
- struct nouveau_context *nv;
- dri_drawable_t *dri_drawable;
-
- nv = pipe->priv;
-
- driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable);
-
- nouveau_context_bind(nv, dri_drawable);
-
- return 0;
-}
-
-int unbind_pipe_drawable(struct pipe_context *pipe)
-{
- nouveau_context_unbind(pipe->priv);
-
- return 0;
-}
-
-struct pipe_context* create_pipe_context(Display *display, int screen)
-{
- dri_screen_t *dri_screen;
- dri_framebuffer_t dri_framebuf;
- dri_context_t *dri_context;
- struct nouveau_context *nv;
-
- driCreateScreen(display, screen, &dri_screen, &dri_framebuf);
- driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context);
-
- nouveau_screen_create(dri_screen, &dri_framebuf);
- nouveau_context_create(dri_context);
-
- nv = dri_context->private;
-
- return nv->nvc->pctx[nv->pctx_id];
-}
-
-int destroy_pipe_context(struct pipe_context *pipe)
-{
- struct pipe_screen *screen;
- struct pipe_winsys *winsys;
- struct nouveau_context *nv;
- dri_screen_t *dri_screen;
- dri_context_t *dri_context;
-
- assert(pipe);
-
- screen = pipe->screen;
- winsys = pipe->winsys;
- nv = pipe->priv;
- dri_context = nv->dri_context;
- dri_screen = dri_context->dri_screen;
-
- pipe->destroy(pipe);
- screen->destroy(screen);
- free(winsys);
-
- nouveau_context_destroy(dri_context);
- nouveau_screen_destroy(dri_screen);
- driDestroyContext(dri_context);
- driDestroyScreen(dri_screen);
-
- return 0;
-}
+++ /dev/null
-#ifndef __NOUVEAU_CONTEXT_H__
-#define __NOUVEAU_CONTEXT_H__
-
-/*#include "xmlconfig.h"*/
-
-#include <driclient.h>
-#include "nouveau/nouveau_winsys.h"
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-
-struct nouveau_channel_context {
- struct pipe_screen *pscreen;
- int refcount;
-
- unsigned cur_pctx;
- unsigned nr_pctx;
- struct pipe_context **pctx;
-
- struct nouveau_channel *channel;
-
- struct nouveau_notifier *sync_notifier;
-
- /* Common */
- struct nouveau_grobj *NvM2MF;
- /* NV04-NV40 */
- struct nouveau_grobj *NvCtxSurf2D;
- struct nouveau_grobj *NvSwzSurf;
- struct nouveau_grobj *NvImageBlit;
- struct nouveau_grobj *NvGdiRect;
- struct nouveau_grobj *NvSIFM;
- /* G80 */
- struct nouveau_grobj *Nv2D;
-
- uint32_t next_handle;
- uint32_t next_subchannel;
- uint32_t next_sequence;
-};
-
-struct nouveau_context {
- /* DRI stuff */
- dri_context_t *dri_context;
- dri_drawable_t *dri_drawable;
- unsigned int last_stamp;
- /*driOptionCache dri_option_cache;*/
- drm_context_t drm_context;
- drmLock drm_lock;
- int locked;
- struct nouveau_screen *nv_screen;
- struct pipe_surface *frontbuffer;
-
- struct {
- int hw_vertex_buffer;
- int hw_index_buffer;
- } cap;
-
- /* Hardware context */
- struct nouveau_channel_context *nvc;
- int pctx_id;
-
- /* pipe_surface accel */
- struct pipe_surface *surf_src, *surf_dst;
- unsigned surf_src_offset, surf_dst_offset;
-
- int (*surface_copy_prep)(struct nouveau_context *,
- struct pipe_surface *dst,
- struct pipe_surface *src);
- void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h);
- void (*surface_copy_done)(struct nouveau_context *);
- int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
- unsigned, unsigned, unsigned, unsigned, unsigned);
-};
-
-extern int nouveau_context_create(dri_context_t *);
-extern void nouveau_context_destroy(dri_context_t *);
-extern int nouveau_context_bind(struct nouveau_context *, dri_drawable_t *);
-extern int nouveau_context_unbind(struct nouveau_context *);
-
-#ifdef DEBUG
-extern int __nouveau_debug;
-
-#define DEBUG_BO (1 << 0)
-
-#define DBG(flag, ...) do { \
- if (__nouveau_debug & (DEBUG_##flag)) \
- NOUVEAU_ERR(__VA_ARGS__); \
-} while(0)
-#else
-#define DBG(flag, ...)
-#endif
-
-extern void LOCK_HARDWARE(struct nouveau_context *);
-extern void UNLOCK_HARDWARE(struct nouveau_context *);
-
-extern int
-nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
-extern int
-nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
-extern int nouveau_surface_init_nv04(struct nouveau_context *);
-extern int nouveau_surface_init_nv50(struct nouveau_context *);
-
-extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
-extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
-
-#endif
--- /dev/null
+#include "nouveau_context_vl.h"
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+#include <util/u_memory.h>
+#include <common/nouveau_dri.h>
+#include <common/nouveau_local.h>
+#include <common/nouveau_winsys_pipe.h>
+#include "nouveau_screen_vl.h"
+
+/*
+#ifdef DEBUG
+static const struct dri_debug_control debug_control[] = {
+ { "bo", DEBUG_BO },
+ { NULL, 0 }
+};
+int __nouveau_debug = 0;
+#endif
+*/
+
+int
+nouveau_context_create(dri_context_t *dri_context)
+{
+ dri_screen_t *dri_screen;
+ struct nouveau_screen_vl *nv_screen;
+ struct nouveau_context_vl *nv;
+
+ assert (dri_context);
+
+ dri_screen = dri_context->dri_screen;
+ nv_screen = dri_screen->private;
+ nv = CALLOC_STRUCT(nouveau_context_vl);
+
+ if (!nv)
+ return 1;
+
+ if (nouveau_context_init(&nv_screen->base, dri_context->drm_context,
+ (drmLock*)&dri_screen->sarea->lock, NULL, &nv->base))
+ {
+ FREE(nv);
+ return 1;
+ }
+
+ dri_context->private = (void*)nv;
+ nv->dri_context = dri_context;
+ nv->nv_screen = nv_screen;
+
+ /*
+ driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
+ nv->dri_screen->myNum, "nouveau");
+#ifdef DEBUG
+ __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
+ debug_control);
+#endif
+ */
+
+ nv->base.nvc->pctx[nv->base.pctx_id]->priv = nv;
+
+ return 0;
+}
+
+void
+nouveau_context_destroy(dri_context_t *dri_context)
+{
+ struct nouveau_context_vl *nv = dri_context->private;
+
+ assert(dri_context);
+
+ nouveau_context_cleanup(&nv->base);
+
+ FREE(nv);
+}
+
+int
+nouveau_context_bind(struct nouveau_context_vl *nv, dri_drawable_t *dri_drawable)
+{
+ assert(nv);
+ assert(dri_drawable);
+
+ if (nv->dri_drawable != dri_drawable)
+ {
+ nv->dri_drawable = dri_drawable;
+ dri_drawable->private = nv;
+ }
+
+ return 0;
+}
+
+int
+nouveau_context_unbind(struct nouveau_context_vl *nv)
+{
+ assert(nv);
+
+ nv->dri_drawable = NULL;
+
+ return 0;
+}
+
+/* Show starts here */
+
+int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable)
+{
+ struct nouveau_context_vl *nv;
+ dri_drawable_t *dri_drawable;
+
+ assert(pipe);
+
+ nv = pipe->priv;
+
+ driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable);
+
+ nouveau_context_bind(nv, dri_drawable);
+
+ return 0;
+}
+
+int unbind_pipe_drawable(struct pipe_context *pipe)
+{
+ assert (pipe);
+
+ nouveau_context_unbind(pipe->priv);
+
+ return 0;
+}
+
+struct pipe_context* create_pipe_context(Display *display, int screen)
+{
+ dri_screen_t *dri_screen;
+ dri_framebuffer_t dri_framebuf;
+ dri_context_t *dri_context;
+ struct nouveau_context_vl *nv;
+
+ assert(display);
+
+ driCreateScreen(display, screen, &dri_screen, &dri_framebuf);
+ driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context);
+
+ nouveau_screen_create(dri_screen, &dri_framebuf);
+ nouveau_context_create(dri_context);
+
+ nv = dri_context->private;
+
+ return nv->base.nvc->pctx[nv->base.pctx_id];
+}
+
+int destroy_pipe_context(struct pipe_context *pipe)
+{
+ struct pipe_screen *screen;
+ struct pipe_winsys *winsys;
+ struct nouveau_context_vl *nv;
+ dri_screen_t *dri_screen;
+ dri_context_t *dri_context;
+
+ assert(pipe);
+
+ screen = pipe->screen;
+ winsys = pipe->winsys;
+ nv = pipe->priv;
+ dri_context = nv->dri_context;
+ dri_screen = dri_context->dri_screen;
+
+ pipe->destroy(pipe);
+ screen->destroy(screen);
+ FREE(winsys);
+
+ nouveau_context_destroy(dri_context);
+ nouveau_screen_destroy(dri_screen);
+ driDestroyContext(dri_context);
+ driDestroyScreen(dri_screen);
+
+ return 0;
+}
--- /dev/null
+#ifndef __NOUVEAU_CONTEXT_VL_H__
+#define __NOUVEAU_CONTEXT_VL_H__
+
+#include <driclient.h>
+#include <nouveau/nouveau_winsys.h>
+#include <common/nouveau_context.h>
+
+/*#include "xmlconfig.h"*/
+
+struct nouveau_context_vl {
+ struct nouveau_context base;
+ struct nouveau_screen_vl *nv_screen;
+ dri_context_t *dri_context;
+ dri_drawable_t *dri_drawable;
+ unsigned int last_stamp;
+ /*driOptionCache dri_option_cache;*/
+ drm_context_t drm_context;
+ drmLock drm_lock;
+};
+
+extern int nouveau_context_create(dri_context_t *);
+extern void nouveau_context_destroy(dri_context_t *);
+extern int nouveau_context_bind(struct nouveau_context_vl *, dri_drawable_t *);
+extern int nouveau_context_unbind(struct nouveau_context_vl *);
+
+#ifdef DEBUG
+extern int __nouveau_debug;
+
+#define DEBUG_BO (1 << 0)
+
+#define DBG(flag, ...) do { \
+ if (__nouveau_debug & (DEBUG_##flag)) \
+ NOUVEAU_ERR(__VA_ARGS__); \
+} while(0)
+#else
+#define DBG(flag, ...)
+#endif
+
+#endif
+++ /dev/null
-#include "pipe/p_context.h"
-#include "util/u_memory.h"
-#include "nouveau_context.h"
-#include <nouveau_drm.h>
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
-
-#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
-#error nouveau_drm.h version does not match expected version
-#endif
-
-/*
-PUBLIC const char __driConfigOptions[] =
-DRI_CONF_BEGIN
-DRI_CONF_END;
-static const GLuint __driNConfigOptions = 0;
-*/
-
-int nouveau_check_dri_drm_ddx(dri_version_t *dri, dri_version_t *drm, dri_version_t *ddx)
-{
- static const dri_version_t ddx_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL};
- static const dri_version_t dri_expected = {4, 0, 0};
- static const dri_version_t drm_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL};
-
- assert(dri);
- assert(drm);
- assert(ddx);
-
- if (dri->major != dri_expected.major || dri->minor < dri_expected.minor)
- {
- NOUVEAU_ERR("Unexpected DRI version.\n");
- return 1;
- }
- if (drm->major != drm_expected.major || drm->minor < drm_expected.minor)
- {
- NOUVEAU_ERR("Unexpected DRM version.\n");
- return 1;
- }
- if (ddx->major != ddx_expected.major || ddx->minor < ddx_expected.minor)
- {
- NOUVEAU_ERR("Unexpected DDX version.\n");
- return 1;
- }
-
- return 0;
-}
-
-int
-nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf)
-{
- struct nouveau_dri *nv_dri = dri_framebuf->private;
- struct nouveau_screen *nv_screen;
- int ret;
-
- if (nouveau_check_dri_drm_ddx(&dri_screen->dri, &dri_screen->drm, &dri_screen->ddx))
- return 1;
-
- nv_screen = CALLOC_STRUCT(nouveau_screen);
- if (!nv_screen)
- return 1;
- nv_screen->dri_screen = dri_screen;
- dri_screen->private = (void*)nv_screen;
-
- /*
- driParseOptionInfo(&nv_screen->option_cache,
- __driConfigOptions, __driNConfigOptions);
- */
-
- if ((ret = nouveau_device_open_existing(&nv_screen->device, 0,
- dri_screen->fd, 0))) {
- NOUVEAU_ERR("Failed opening nouveau device: %d.\n", ret);
- return 1;
- }
-
- nv_screen->front_offset = nv_dri->front_offset;
- nv_screen->front_pitch = nv_dri->front_pitch * (nv_dri->bpp / 8);
- nv_screen->front_cpp = nv_dri->bpp / 8;
- nv_screen->front_height = nv_dri->height;
-
- return 0;
-}
-
-void
-nouveau_screen_destroy(dri_screen_t *dri_screen)
-{
- struct nouveau_screen *nv_screen = dri_screen->private;
-
- FREE(nv_screen);
-}
+++ /dev/null
-#ifndef __NOUVEAU_SCREEN_H__
-#define __NOUVEAU_SCREEN_H__
-
-/* TODO: Investigate using DRI options for interesting things */
-/*#include "xmlconfig.h"*/
-
-struct nouveau_screen {
- dri_screen_t *dri_screen;
- struct nouveau_device *device;
- struct nouveau_channel_context *nvc;
-
- uint32_t front_offset;
- uint32_t front_pitch;
- uint32_t front_cpp;
- uint32_t front_height;
-
- /*driOptionCache option_cache;*/
-};
-
-int nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf);
-void nouveau_screen_destroy(dri_screen_t *dri_screen);
-
-#endif
-
--- /dev/null
+#include "nouveau_screen_vl.h"
+#include <util/u_memory.h>
+#include <nouveau_drm.h>
+#include <common/nouveau_dri.h>
+#include <common/nouveau_local.h>
+
+#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
+#error nouveau_drm.h version does not match expected version
+#endif
+
+/*
+PUBLIC const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+DRI_CONF_END;
+static const GLuint __driNConfigOptions = 0;
+*/
+
+int nouveau_check_dri_drm_ddx(dri_version_t *dri, dri_version_t *drm, dri_version_t *ddx)
+{
+ static const dri_version_t ddx_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL};
+ static const dri_version_t dri_expected = {4, 0, 0};
+ static const dri_version_t drm_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL};
+
+ assert(dri);
+ assert(drm);
+ assert(ddx);
+
+ if (dri->major != dri_expected.major || dri->minor < dri_expected.minor)
+ {
+ NOUVEAU_ERR("Unexpected DRI version.\n");
+ return 1;
+ }
+ if (drm->major != drm_expected.major || drm->minor < drm_expected.minor)
+ {
+ NOUVEAU_ERR("Unexpected DRM version.\n");
+ return 1;
+ }
+ if (ddx->major != ddx_expected.major || ddx->minor < ddx_expected.minor)
+ {
+ NOUVEAU_ERR("Unexpected DDX version.\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf)
+{
+ struct nouveau_dri *nv_dri = dri_framebuf->private;
+ struct nouveau_screen_vl *nv_screen;
+
+ assert(dri_screen);
+ assert(dri_framebuf);
+
+ if (nouveau_check_dri_drm_ddx(&dri_screen->dri, &dri_screen->drm, &dri_screen->ddx))
+ return 1;
+
+ nv_screen = CALLOC_STRUCT(nouveau_screen_vl);
+
+ if (!nv_screen)
+ return 1;
+
+ if (nouveau_screen_init(nv_dri, dri_screen->fd, &nv_screen->base))
+ {
+ FREE(nv_screen);
+ return 1;
+ }
+
+ /*
+ driParseOptionInfo(&nv_screen->option_cache,
+ __driConfigOptions, __driNConfigOptions);
+ */
+
+ nv_screen->dri_screen = dri_screen;
+ dri_screen->private = (void*)nv_screen;
+
+ return 0;
+}
+
+void
+nouveau_screen_destroy(dri_screen_t *dri_screen)
+{
+ struct nouveau_screen_vl *nv_screen = dri_screen->private;
+
+ nouveau_screen_cleanup(&nv_screen->base);
+ FREE(nv_screen);
+}
--- /dev/null
+#ifndef __NOUVEAU_SCREEN_VL_H__
+#define __NOUVEAU_SCREEN_VL_H__
+
+#include <driclient.h>
+#include <common/nouveau_screen.h>
+
+/* TODO: Investigate using DRI options for interesting things */
+/*#include "xmlconfig.h"*/
+
+struct nouveau_screen_vl
+{
+ struct nouveau_screen base;
+ dri_screen_t *dri_screen;
+ /*driOptionCache option_cache;*/
+};
+
+int nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf);
+void nouveau_screen_destroy(dri_screen_t *dri_screen);
+
+#endif
-#include "pipe/p_context.h"
-#include "nouveau_context.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
+#include <driclient.h>
+#include <common/nouveau_local.h>
+#include <common/nouveau_screen.h>
+#include "nouveau_context_vl.h"
#include "nouveau_swapbuffers.h"
void
nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
const drm_clip_rect_t *rect)
{
- struct nouveau_context *nv = dri_drawable->private;
- drm_clip_rect_t *pbox;
- int nbox, i;
+ struct nouveau_context_vl *nv = dri_drawable->private;
+ drm_clip_rect_t *pbox;
+ int nbox, i;
- LOCK_HARDWARE(nv);
+ LOCK_HARDWARE(&nv->base);
if (!dri_drawable->num_cliprects) {
- UNLOCK_HARDWARE(nv);
+ UNLOCK_HARDWARE(&nv->base);
return;
}
pbox = dri_drawable->cliprects;
nbox = dri_drawable->num_cliprects;
- nv->surface_copy_prep(nv, nv->frontbuffer, surf);
+ nv->base.surface_copy_prep(&nv->base, nv->base.frontbuffer, surf);
for (i = 0; i < nbox; i++, pbox++) {
int sx, sy, dx, dy, w, h;
w = pbox->x2 - pbox->x1;
h = pbox->y2 - pbox->y1;
- nv->surface_copy(nv, dx, dy, sx, sy, w, h);
+ nv->base.surface_copy(&nv->base, dx, dy, sx, sy, w, h);
}
- FIRE_RING(nv->nvc->channel);
- UNLOCK_HARDWARE(nv);
-
- //if (nv->last_stamp != dri_drawable->last_sarea_stamp)
- //nv->last_stamp = dri_drawable->last_sarea_stamp;
+ FIRE_RING(nv->base.nvc->channel);
+ UNLOCK_HARDWARE(&nv->base);
}
void
nouveau_copy_buffer(dri_drawable, surf, NULL);
}
+void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+ void *context_private)
+{
+ struct nouveau_context_vl *nv;
+ dri_drawable_t *dri_drawable;
+
+ assert(pws);
+ assert(surf);
+ assert(context_private);
+
+ nv = context_private;
+ dri_drawable = nv->dri_drawable;
+
+ nouveau_copy_buffer(dri_drawable, surf, NULL);
+}
+
+void
+nouveau_contended_lock(struct nouveau_context *nv)
+{
+ struct nouveau_context_vl *nv_vl = (struct nouveau_context_vl*)nv;
+ dri_drawable_t *dri_drawable = nv_vl->dri_drawable;
+ dri_screen_t *dri_screen = nv_vl->dri_context->dri_screen;
+
+ /* If the window moved, may need to set a new cliprect now.
+ *
+ * NOTE: This releases and regains the hw lock, so all state
+ * checking must be done *after* this call:
+ */
+ if (dri_drawable)
+ DRI_VALIDATE_DRAWABLE_INFO(dri_screen, dri_drawable);
+}
projects / mesa.git / commitdiff