LIBNAME = inteldrm
C_SOURCES = \
- intel_be_batchbuffer.c \
- intel_be_context.c \
- intel_be_device.c \
- intel_be_api.c
+ intel_drm_batchbuffer.c \
+ intel_drm_buffer.c \
+ intel_drm_fence.c \
+ intel_drm_api.c
LIBRARY_INCLUDES = $(shell pkg-config libdrm --cflags-only-I)
env = drienv.Clone()
inteldrm_sources = [
- 'intel_be_api.c',
- 'intel_be_batchbuffer.c',
- 'intel_be_context.c',
- 'intel_be_device.c',
+ 'intel_drm_api.c',
+ 'intel_drm_batchbuffer.c',
+ 'intel_drm_buffer.c',
+ 'intel_drm_fence.c',
]
inteldrm = env.ConvenienceLibrary(
+++ /dev/null
-
-#include "intel_be_api.h"
-#include "i915simple/i915_winsys.h"
-#include "identity/id_drm.h"
-#include "trace/tr_drm.h"
-
-static void destroy(struct drm_api *api)
-{
-
-}
-
-struct drm_api intel_be_drm_api =
-{
- /* intel_be_context.c */
- .create_context = intel_be_create_context,
- /* intel_be_device.c */
- .create_screen = intel_be_create_screen,
- .texture_from_shared_handle = intel_be_texture_from_shared_handle,
- .shared_handle_from_texture = intel_be_shared_handle_from_texture,
- .local_handle_from_texture = intel_be_local_handle_from_texture,
- .destroy = destroy,
-};
-
-struct drm_api *
-drm_api_create()
-{
-#ifdef DEBUG
-#if 0
- return identity_drm_create(&intel_be_drm_api);
-#else
- return trace_drm_create(&intel_be_drm_api);
-#endif
-#else
- return &intel_be_drm_api;
-#endif
-}
+++ /dev/null
-
-#ifndef _INTEL_BE_API_H_
-#define _INTEL_BE_API_H_
-
-#include "pipe/p_compiler.h"
-
-#include "state_tracker/drm_api.h"
-
-#include "intel_be_device.h"
-
-extern struct drm_api intel_be_drm_api;
-
-struct pipe_screen *intel_be_create_screen(struct drm_api *api, int drmFD,
- struct drm_create_screen_arg *arg);
-struct pipe_context *intel_be_create_context(struct drm_api *api,
- struct pipe_screen *screen);
-
-#endif
+++ /dev/null
-
-#include "i915simple/i915_debug.h"
-#include "intel_be_batchbuffer.h"
-#include "intel_be_context.h"
-#include "intel_be_device.h"
-#include "intel_be_fence.h"
-#include <errno.h>
-
-#include "util/u_memory.h"
-
-struct intel_be_batchbuffer *
-intel_be_batchbuffer_alloc(struct intel_be_context *intel)
-{
- struct intel_be_batchbuffer *batch = CALLOC_STRUCT(intel_be_batchbuffer);
-
-
- batch->base.buffer = NULL;
- batch->base.winsys = &intel->base;
- batch->base.map = NULL;
- batch->base.ptr = NULL;
- batch->base.size = 0;
- batch->base.actual_size = intel->device->max_batch_size;
- batch->base.relocs = 0;
- batch->base.max_relocs = 100;/*INTEL_DEFAULT_RELOCS;*/
-
- batch->intel = intel;
- batch->device = intel->device;
-
- intel_be_batchbuffer_reset(batch);
-
- return batch;
-}
-
-void
-intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch)
-{
- struct intel_be_context *intel = intel_be_context(batch->base.winsys);
- struct intel_be_device *dev = intel->device;
-
- if (batch->bo)
- drm_intel_bo_unreference(batch->bo);
- batch->bo = drm_intel_bo_alloc(dev->pools.gem,
- "gallium3d_batch_buffer",
- batch->base.actual_size,
- 4096);
- drm_intel_bo_map(batch->bo, TRUE);
- batch->base.map = batch->bo->virtual;
-
- memset(batch->base.map, 0, batch->base.actual_size);
- batch->base.ptr = batch->base.map;
- batch->base.size = batch->base.actual_size - BATCH_RESERVED;
- batch->base.relocs = 0;
-}
-
-int
-intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
- unsigned pre_add,
- drm_intel_bo *bo,
- uint32_t read_domains,
- uint32_t write_domain)
-{
- unsigned offset;
- int ret = 0;
-
- assert(batch->base.relocs < batch->base.max_relocs);
-
- offset = (unsigned)(batch->base.ptr - batch->base.map);
-
- ret = drm_intel_bo_emit_reloc(batch->bo, offset,
- bo, pre_add,
- read_domains,
- write_domain);
-
- ((uint32_t*)batch->base.ptr)[0] = bo->offset + pre_add;
- batch->base.ptr += 4;
-
- if (!ret)
- batch->base.relocs++;
-
- return ret;
-}
-
-void
-intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch,
- struct intel_be_fence **fence)
-{
- struct i915_batchbuffer *i915 = &batch->base;
- unsigned used = 0;
- int ret = 0;
- int i;
-
- assert(i915_batchbuffer_space(i915) >= 0);
-
- used = batch->base.ptr - batch->base.map;
- assert((used & 3) == 0);
-
- if (used & 4) {
- i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); // MI_FLUSH | FLUSH_MAP_CACHE;
- i915_batchbuffer_dword(i915, (0x0<<29)|(0x0<<23)); // MI_NOOP
- i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END;
- } else {
- i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); //MI_FLUSH | FLUSH_MAP_CACHE;
- i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END;
- }
-
- used = batch->base.ptr - batch->base.map;
-
- drm_intel_bo_unmap(batch->bo);
-
- /* Do the sending to HW */
- ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
- assert(ret == 0);
-
- if (batch->device->dump_cmd) {
- unsigned *ptr;
- drm_intel_bo_map(batch->bo, FALSE);
- ptr = (unsigned*)batch->bo->virtual;
-
- debug_printf("%s:\n", __func__);
- for (i = 0; i < used / 4; i++, ptr++) {
- debug_printf("\t%08x: %08x\n", i*4, *ptr);
- }
-
- drm_intel_bo_unmap(batch->bo);
- } else {
- /* TODO figgure out why the gpu hangs if we don't run sync */
- drm_intel_bo_map(batch->bo, FALSE);
- drm_intel_bo_unmap(batch->bo);
- }
-
- intel_be_batchbuffer_reset(batch);
-
- if (fence) {
- if (*fence)
- intel_be_fence_reference(fence, NULL);
-
- (*fence) = CALLOC_STRUCT(intel_be_fence);
- pipe_reference_init(&(*fence)->reference, 1);
- (*fence)->bo = NULL;
- }
-}
-
-void
-intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch)
-{
-
-}
-
-void
-intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch)
-{
- if (batch->bo)
- drm_intel_bo_unreference(batch->bo);
-
- free(batch);
-}
+++ /dev/null
-
-#ifndef INTEL_BE_BATCHBUFFER_H
-#define INTEL_BE_BATCHBUFFER_H
-
-#include "i915simple/i915_batch.h"
-
-#include "drm.h"
-#include "intel_bufmgr.h"
-
-#define BATCH_RESERVED 16
-
-#define INTEL_DEFAULT_RELOCS 100
-#define INTEL_MAX_RELOCS 400
-
-#define INTEL_BATCH_NO_CLIPRECTS 0x1
-#define INTEL_BATCH_CLIPRECTS 0x2
-
-struct intel_be_context;
-struct intel_be_device;
-struct intel_be_fence;
-
-struct intel_be_batchbuffer
-{
- struct i915_batchbuffer base;
-
- struct intel_be_context *intel;
- struct intel_be_device *device;
-
- drm_intel_bo *bo;
-};
-
-struct intel_be_batchbuffer *
-intel_be_batchbuffer_alloc(struct intel_be_context *intel);
-
-void
-intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch);
-
-void
-intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch);
-
-void
-intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch,
- struct intel_be_fence **fence);
-
-void
-intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch);
-
-int
-intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
- unsigned pre_add,
- drm_intel_bo *bo,
- uint32_t read_domains,
- uint32_t write_doman);
-
-#endif
+++ /dev/null
-
-#include "pipe/p_screen.h"
-
-#include "softpipe/sp_winsys.h"
-
-#include "intel_be_device.h"
-#include "intel_be_context.h"
-#include "intel_be_batchbuffer.h"
-
-#include "i915_drm.h"
-
-#include "intel_be_api.h"
-
-static struct i915_batchbuffer *
-intel_be_batch_get(struct i915_winsys *sws)
-{
- struct intel_be_context *intel = intel_be_context(sws);
- return &intel->batch->base;
-}
-
-static void
-intel_be_batch_reloc(struct i915_winsys *sws,
- struct pipe_buffer *buf,
- unsigned access_flags,
- unsigned delta)
-{
- struct intel_be_context *intel = intel_be_context(sws);
- drm_intel_bo *bo = intel_bo(buf);
- int ret;
- uint32_t read = 0;
- uint32_t write = 0;
-
- if (access_flags & I915_BUFFER_ACCESS_WRITE) {
- write = I915_GEM_DOMAIN_RENDER;
- read = I915_GEM_DOMAIN_RENDER;
- }
-
- if (access_flags & I915_BUFFER_ACCESS_READ) {
- read |= I915_GEM_DOMAIN_SAMPLER;
- }
-
- ret = intel_be_offset_relocation(intel->batch,
- delta,
- bo,
- read,
- write);
- assert(ret == 0);
-
- /* TODO change return type */
- /* return ret; */
-}
-
-static void
-intel_be_batch_flush(struct i915_winsys *sws,
- struct pipe_fence_handle **fence)
-{
- struct intel_be_context *intel = intel_be_context(sws);
- struct intel_be_fence **f = (struct intel_be_fence **)fence;
-
- intel_be_batchbuffer_flush(intel->batch, f);
-}
-
-
-/*
- * Misc functions.
- */
-
-static void
-intel_be_destroy_context(struct i915_winsys *winsys)
-{
- struct intel_be_context *intel = intel_be_context(winsys);
-
- intel_be_batchbuffer_free(intel->batch);
-
- free(intel);
-}
-
-boolean
-intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *device)
-{
- assert(intel);
- assert(device);
- intel->device = device;
-
- intel->base.batch_get = intel_be_batch_get;
- intel->base.batch_reloc = intel_be_batch_reloc;
- intel->base.batch_flush = intel_be_batch_flush;
-
- intel->base.destroy = intel_be_destroy_context;
-
- intel->batch = intel_be_batchbuffer_alloc(intel);
-
- return true;
-}
-
-struct pipe_context *
-intel_be_create_context(struct drm_api *api, struct pipe_screen *screen)
-{
- struct intel_be_context *intel;
- struct pipe_context *pipe;
- struct intel_be_device *device = intel_be_device(screen->winsys);
-
- intel = (struct intel_be_context *)malloc(sizeof(*intel));
- memset(intel, 0, sizeof(*intel));
-
- intel_be_init_context(intel, device);
-
- if (device->softpipe)
- pipe = softpipe_create(screen);
- else
- pipe = i915_create_context(screen, &device->base, &intel->base);
-
- if (pipe)
- pipe->priv = intel;
-
- return pipe;
-}
+++ /dev/null
-
-#ifndef INTEL_BE_CONTEXT_H
-#define INTEL_BE_CONTEXT_H
-
-#include "i915simple/i915_winsys.h"
-
-struct intel_be_context
-{
- /** Interface to i915simple driver */
- struct i915_winsys base;
-
- struct intel_be_device *device;
- struct intel_be_batchbuffer *batch;
-};
-
-static INLINE struct intel_be_context *
-intel_be_context(struct i915_winsys *sws)
-{
- return (struct intel_be_context *)sws;
-}
-
-/**
- * Intialize a allocated intel_be_context struct.
- *
- * Remember to set the hardware_* functions.
- */
-boolean
-intel_be_init_context(struct intel_be_context *intel,
- struct intel_be_device *device);
-
-#endif
+++ /dev/null
-
-#include "intel_be_device.h"
-
-#include "pipe/internal/p_winsys_screen.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_state.h"
-#include "pipe/p_inlines.h"
-#include "util/u_memory.h"
-#include "util/u_debug.h"
-#include "util/u_math.h"
-
-#include "intel_be_fence.h"
-
-#include "i915simple/i915_winsys.h"
-#include "softpipe/sp_winsys.h"
-
-#include "intel_be_api.h"
-#include <stdio.h>
-
-#define I915_TILING_X 1
-
-/*
- * Buffer
- */
-
-static void *
-intel_be_buffer_map(struct pipe_winsys *winsys,
- struct pipe_buffer *buf,
- unsigned flags)
-{
- struct intel_be_buffer *buffer = intel_be_buffer(buf);
- drm_intel_bo *bo = intel_bo(buf);
- int write = 0;
- int ret = 0;
-
- if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
- /* Remove this when drm_intel_bo_map supports DONTBLOCK
- */
- return NULL;
- }
-
- if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
- write = 1;
-
- if (buffer->map_count)
- goto out;
-
- if (buffer->map_gtt)
- ret = drm_intel_gem_bo_map_gtt(bo);
- else
- ret = drm_intel_bo_map(bo, write);
-
- buffer->ptr = bo->virtual;
-
-out:
- if (ret)
- return NULL;
-
- buffer->map_count++;
- return buffer->ptr;
-}
-
-static void
-intel_be_buffer_unmap(struct pipe_winsys *winsys,
- struct pipe_buffer *buf)
-{
- struct intel_be_buffer *buffer = intel_be_buffer(buf);
-
- if (--buffer->map_count)
- return;
-
- if (buffer->map_gtt)
- drm_intel_gem_bo_unmap_gtt(intel_bo(buf));
- else
- drm_intel_bo_unmap(intel_bo(buf));
-}
-
-static void
-intel_be_buffer_destroy(struct pipe_buffer *buf)
-{
- drm_intel_bo_unreference(intel_bo(buf));
- free(buf);
-}
-
-static struct pipe_buffer *
-intel_be_buffer_create(struct pipe_winsys *winsys,
- unsigned alignment,
- unsigned usage,
- unsigned size)
-{
- struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer);
- struct intel_be_device *dev = intel_be_device(winsys);
- drm_intel_bufmgr *pool;
- char *name;
-
- if (!buffer)
- return NULL;
-
- pipe_reference_init(&buffer->base.reference, 1);
- buffer->base.alignment = alignment;
- buffer->base.usage = usage;
- buffer->base.size = size;
- buffer->flinked = FALSE;
- buffer->flink = 0;
- buffer->map_gtt = FALSE;
-
- if (usage & I915_BUFFER_USAGE_SCANOUT) {
- /* Scanout buffer */
- name = "gallium3d_scanout";
- pool = dev->pools.gem;
- } else if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) {
- /* Local buffer */
- name = "gallium3d_local";
- pool = dev->pools.gem;
- } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) {
- /* For vertex buffers */
- name = "gallium3d_internal_vertex";
- pool = dev->pools.gem;
- } else {
- /* Regular buffers */
- name = "gallium3d_regular";
- pool = dev->pools.gem;
- }
-
- buffer->bo = drm_intel_bo_alloc(pool, name, size, alignment);
- if (usage & I915_BUFFER_USAGE_SCANOUT) {
- unsigned tiling = I915_TILING_X;
- unsigned stride = 2048 * 4; /* TODO do something smarter here */
- drm_intel_bo_set_tiling(buffer->bo, &tiling, stride);
- buffer->map_gtt = TRUE;
- }
-
- if (!buffer->bo)
- goto err;
-
- return &buffer->base;
-
-err:
- free(buffer);
- return NULL;
-}
-
-static struct pipe_buffer *
-intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes)
-{
- struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer);
- struct intel_be_device *dev = intel_be_device(winsys);
- int ret;
-
- if (!buffer)
- return NULL;
-
- pipe_reference_init(&buffer->base.reference, 1);
- buffer->base.alignment = 0;
- buffer->base.usage = 0;
- buffer->base.size = bytes;
-
- buffer->bo = drm_intel_bo_alloc(dev->pools.gem,
- "gallium3d_user_buffer",
- bytes, 0);
-
- if (!buffer->bo)
- goto err;
-
- ret = drm_intel_bo_subdata(buffer->bo,
- 0, bytes, ptr);
-
- if (ret)
- goto err;
-
- return &buffer->base;
-
-err:
- free(buffer);
- return NULL;
-}
-
-static struct pipe_buffer *
-intel_be_surface_buffer_create(struct pipe_winsys *winsys,
- unsigned width, unsigned height,
- enum pipe_format format,
- unsigned usage,
- unsigned tex_usage,
- unsigned *stride)
-{
- struct pipe_format_block block;
- unsigned buf_usage = 0;
- unsigned buf_stride = 0;
- unsigned buf_size = 0;
-
- pf_get_block(format, &block);
- buf_stride = pf_get_stride(&block, width);
- buf_stride = align(buf_stride, 64);
-
- if (tex_usage & PIPE_TEXTURE_USAGE_PRIMARY) {
- /* TODO more checks */
- assert(buf_stride <= 2048*4);
- assert(height % 8 == 0);
- buf_stride = 2048 * 4;
- buf_usage |= I915_BUFFER_USAGE_SCANOUT;
- }
-
- buf_size = buf_stride * height;
- *stride = buf_stride;
-
- return intel_be_buffer_create(winsys,
- 0,
- buf_usage,
- buf_size);
-}
-
-static struct pipe_buffer *
-intel_be_buffer_from_handle(struct drm_api *api,
- struct pipe_screen *screen,
- const char* name, unsigned handle)
-{
- struct intel_be_device *dev = intel_be_device(screen->winsys);
- struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer);
-
- if (!buffer)
- return NULL;
-
- buffer->bo = drm_intel_bo_gem_create_from_name(dev->pools.gem, name, handle);
-
- if (!buffer->bo)
- goto err;
-
- pipe_reference_init(&buffer->base.reference, 1);
- buffer->base.screen = screen;
- buffer->base.alignment = buffer->bo->align;
- buffer->base.usage = PIPE_BUFFER_USAGE_GPU_READ |
- PIPE_BUFFER_USAGE_GPU_WRITE |
- PIPE_BUFFER_USAGE_CPU_READ |
- PIPE_BUFFER_USAGE_CPU_WRITE;
- buffer->base.size = buffer->bo->size;
-
- return &buffer->base;
-
-err:
- free(buffer);
- return NULL;
-}
-
-struct pipe_texture *
-intel_be_texture_from_shared_handle(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *templ,
- const char* name,
- unsigned pitch,
- unsigned handle)
-{
- struct pipe_buffer *buffer;
-
- buffer = intel_be_buffer_from_handle(api,
- screen,
- name,
- handle);
- if (!buffer)
- return NULL;
-
- return screen->texture_blanket(screen, templ, &pitch, buffer);
-}
-
-static boolean
-intel_be_get_texture_buffer(struct drm_api *api,
- struct pipe_texture *texture,
- struct pipe_buffer **buffer,
- unsigned *stride)
-{
- struct intel_be_device *dev;
-
- if (!texture)
- return FALSE;
-
- dev = intel_be_device(texture->screen->winsys);
- if (dev->softpipe)
- return softpipe_get_texture_buffer(texture, buffer, stride);
- else
- return i915_get_texture_buffer(texture, buffer, stride);
-}
-
-boolean
-intel_be_shared_handle_from_texture(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned *pitch,
- unsigned *handle)
-{
- struct pipe_buffer *buffer = NULL;
- struct intel_be_buffer *buf;
- if (!intel_be_get_texture_buffer(api,
- texture,
- &buffer,
- pitch))
- return FALSE;
-
- buf = intel_be_buffer(buffer);
- if (!buf->flinked) {
- if (drm_intel_bo_flink(intel_bo(buffer), &buf->flink))
- return FALSE;
- buf->flinked = TRUE;
- }
-
- *handle = buf->flink;
-
- pipe_buffer_reference(&buffer, NULL);
-
- return TRUE;
-}
-
-boolean
-intel_be_local_handle_from_texture(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned *pitch,
- unsigned *handle)
-{
- struct pipe_buffer *buffer = NULL;
- if (!intel_be_get_texture_buffer(api,
- texture,
- &buffer,
- pitch))
- return FALSE;
-
- *handle = intel_bo(buffer)->handle;
-
- pipe_buffer_reference(&buffer, NULL);
-
- return TRUE;
-}
-
-/*
- * Fence
- */
-
-static void
-intel_be_fence_refunref(struct pipe_winsys *sws,
- struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *fence)
-{
- struct intel_be_fence **p = (struct intel_be_fence **)ptr;
- struct intel_be_fence *f = (struct intel_be_fence *)fence;
-
- intel_be_fence_reference(p, f);
-}
-
-static int
-intel_be_fence_signalled(struct pipe_winsys *sws,
- struct pipe_fence_handle *fence,
- unsigned flag)
-{
- assert(0);
-
- return 0;
-}
-
-static int
-intel_be_fence_finish(struct pipe_winsys *sws,
- struct pipe_fence_handle *fence,
- unsigned flag)
-{
- struct intel_be_fence *f = (struct intel_be_fence *)fence;
-
- /* fence already expired */
- if (!f->bo)
- return 0;
-
- drm_intel_bo_wait_rendering(f->bo);
- drm_intel_bo_unreference(f->bo);
- f->bo = NULL;
-
- return 0;
-}
-
-/*
- * Misc functions
- */
-
-static void
-intel_be_destroy_winsys(struct pipe_winsys *winsys)
-{
- struct intel_be_device *dev = intel_be_device(winsys);
-
- drm_intel_bufmgr_destroy(dev->pools.gem);
-
- free(dev);
-}
-
-boolean
-intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id)
-{
- dev->fd = fd;
- dev->id = id;
- dev->max_batch_size = 16 * 4096;
- dev->max_vertex_size = 128 * 4096;
-
- dev->base.buffer_create = intel_be_buffer_create;
- dev->base.user_buffer_create = intel_be_user_buffer_create;
- dev->base.buffer_map = intel_be_buffer_map;
- dev->base.buffer_unmap = intel_be_buffer_unmap;
- dev->base.buffer_destroy = intel_be_buffer_destroy;
-
- /* Used by softpipe */
- dev->base.surface_buffer_create = intel_be_surface_buffer_create;
-
- dev->base.fence_reference = intel_be_fence_refunref;
- dev->base.fence_signalled = intel_be_fence_signalled;
- dev->base.fence_finish = intel_be_fence_finish;
-
- dev->base.destroy = intel_be_destroy_winsys;
-
- dev->pools.gem = drm_intel_bufmgr_gem_init(dev->fd, dev->max_batch_size);
-
- dev->softpipe = debug_get_bool_option("INTEL_SOFTPIPE", FALSE);
- dev->dump_cmd = debug_get_bool_option("INTEL_DUMP_CMD", FALSE);
-
- return true;
-}
-
-static void
-intel_be_get_device_id(unsigned int *device_id)
-{
- char path[512];
- FILE *file;
- void *shutup_gcc;
-
- /*
- * FIXME: Fix this up to use a drm ioctl or whatever.
- */
-
- snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device");
- file = fopen(path, "r");
- if (!file) {
- return;
- }
-
- shutup_gcc = fgets(path, sizeof(path), file);
- sscanf(path, "%x", device_id);
- fclose(file);
-}
-
-struct pipe_screen *
-intel_be_create_screen(struct drm_api *api, int drmFD,
- struct drm_create_screen_arg *arg)
-{
- struct intel_be_device *dev;
- struct pipe_screen *screen;
- unsigned int deviceID;
-
- if (arg != NULL) {
- switch(arg->mode) {
- case DRM_CREATE_NORMAL:
- break;
- default:
- return NULL;
- }
- }
-
- /* Allocate the private area */
- dev = malloc(sizeof(*dev));
- if (!dev)
- return NULL;
- memset(dev, 0, sizeof(*dev));
-
- intel_be_get_device_id(&deviceID);
- intel_be_init_device(dev, drmFD, deviceID);
-
- if (dev->softpipe) {
- screen = softpipe_create_screen(&dev->base);
- } else
- screen = i915_create_screen(&dev->base, deviceID);
-
- return screen;
-}
+++ /dev/null
-
-#ifndef INTEL_DRM_DEVICE_H
-#define INTEL_DRM_DEVICE_H
-
-#include "pipe/internal/p_winsys_screen.h"
-#include "pipe/p_context.h"
-
-#include "drm.h"
-#include "intel_bufmgr.h"
-
-struct drm_api;
-
-/*
- * Device
- */
-
-struct intel_be_device
-{
- struct pipe_winsys base;
-
- boolean softpipe;
- boolean dump_cmd;
-
- int fd; /**< Drm file discriptor */
-
- unsigned id;
-
- size_t max_batch_size;
- size_t max_vertex_size;
-
- struct {
- drm_intel_bufmgr *gem;
- } pools;
-};
-
-static INLINE struct intel_be_device *
-intel_be_device(struct pipe_winsys *winsys)
-{
- return (struct intel_be_device *)winsys;
-}
-
-boolean
-intel_be_init_device(struct intel_be_device *device, int fd, unsigned id);
-
-/*
- * Buffer
- */
-
-struct intel_be_buffer {
- struct pipe_buffer base;
- void *ptr;
- unsigned map_count;
- boolean map_gtt;
-
- drm_intel_bo *bo;
- boolean flinked;
- unsigned flink;
-};
-
-/**
- * Create a texture from a shared drm handle.
- */
-struct pipe_texture *
-intel_be_texture_from_shared_handle(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *templ,
- const char* name,
- unsigned pitch,
- unsigned handle);
-
-/**
- * Gets a shared handle from a texture.
- *
- * If texture is destroyed handle may become invalid.
- */
-boolean
-intel_be_shared_handle_from_texture(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned *pitch,
- unsigned *handle);
-
-/**
- * Gets the local handle from a texture. As used by KMS.
- *
- * If texture is destroyed handle may become invalid.
- */
-boolean
-intel_be_local_handle_from_texture(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned *pitch,
- unsigned *handle);
-
-static INLINE struct intel_be_buffer *
-intel_be_buffer(struct pipe_buffer *buf)
-{
- return (struct intel_be_buffer *)buf;
-}
-
-static INLINE drm_intel_bo *
-intel_bo(struct pipe_buffer *buf)
-{
- return intel_be_buffer(buf)->bo;
-}
-
-#endif
+++ /dev/null
-
-#ifndef INTEL_BE_FENCE_H
-#define INTEL_BE_FENCE_H
-
-#include "pipe/p_defines.h"
-
-#include "drm.h"
-#include "intel_bufmgr.h"
-
-/**
- * Because gem does not have fence's we have to create our own fences.
- *
- * They work by keeping the batchbuffer around and checking if that has
- * been idled. If bo is NULL fence has expired.
- */
-struct intel_be_fence
-{
- struct pipe_reference reference;
- drm_intel_bo *bo;
-};
-
-static INLINE void
-intel_be_fence_reference(struct intel_be_fence **ptr, struct intel_be_fence *f)
-{
- struct intel_be_fence *old_fence = *ptr;
-
- if (pipe_reference((struct pipe_reference**)ptr, &f->reference)) {
- if (old_fence->bo)
- drm_intel_bo_unreference(old_fence->bo);
- free(old_fence);
- }
-}
-
-#endif
--- /dev/null
+
+#include "state_tracker/drm_api.h"
+
+#include "intel_drm_winsys.h"
+#include "util/u_memory.h"
+
+#include "i915simple/i915_context.h"
+#include "i915simple/i915_screen.h"
+
+
+/*
+ * Helper functions
+ */
+
+
+static void
+intel_drm_get_device_id(unsigned int *device_id)
+{
+ char path[512];
+ FILE *file;
+ void *shutup_gcc;
+
+ /*
+ * FIXME: Fix this up to use a drm ioctl or whatever.
+ */
+
+ snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device");
+ file = fopen(path, "r");
+ if (!file) {
+ return;
+ }
+
+ shutup_gcc = fgets(path, sizeof(path), file);
+ sscanf(path, "%x", device_id);
+ fclose(file);
+}
+
+static struct intel_buffer *
+intel_drm_buffer_from_handle(struct intel_drm_winsys *idws,
+ const char* name, unsigned handle)
+{
+ struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer);
+
+ if (!buf)
+ return NULL;
+
+ buf->magic = 0xDEAD1337;
+ buf->bo = drm_intel_bo_gem_create_from_name(idws->pools.gem, name, handle);
+ buf->flinked = TRUE;
+ buf->flink = handle;
+
+ if (!buf->bo)
+ goto err;
+
+ return (struct intel_buffer *)buf;
+
+err:
+ FREE(buf);
+ return NULL;
+}
+
+
+/*
+ * Exported functions
+ */
+
+
+static struct pipe_texture *
+intel_drm_texture_from_shared_handle(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *templ,
+ const char* name,
+ unsigned pitch,
+ unsigned handle)
+{
+ struct intel_drm_winsys *idws = intel_drm_winsys(i915_screen(screen)->iws);
+ struct intel_buffer *buffer;
+
+ buffer = intel_drm_buffer_from_handle(idws, name, handle);
+ if (!buffer)
+ return NULL;
+
+ return i915_texture_blanket_intel(screen, templ, pitch, buffer);
+}
+
+static boolean
+intel_drm_shared_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *pitch,
+ unsigned *handle)
+{
+ struct intel_drm_buffer *buf = NULL;
+ struct intel_buffer *buffer = NULL;
+ if (!i915_get_texture_buffer_intel(texture, &buffer, pitch))
+ return FALSE;
+
+ buf = intel_drm_buffer(buffer);
+ if (!buf->flinked) {
+ if (drm_intel_bo_flink(buf->bo, &buf->flink))
+ return FALSE;
+ buf->flinked = TRUE;
+ }
+
+ *handle = buf->flink;
+
+ return TRUE;
+}
+
+static boolean
+intel_drm_local_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *pitch,
+ unsigned *handle)
+{
+ struct intel_buffer *buffer = NULL;
+ if (!i915_get_texture_buffer_intel(texture, &buffer, pitch))
+ return FALSE;
+
+ *handle = intel_drm_buffer(buffer)->bo->handle;
+
+ return TRUE;
+}
+
+static void
+intel_drm_winsys_destroy(struct intel_winsys *iws)
+{
+ struct intel_drm_winsys *idws = intel_drm_winsys(iws);
+
+ drm_intel_bufmgr_destroy(idws->pools.gem);
+
+ FREE(idws);
+}
+
+static struct pipe_screen *
+intel_drm_create_screen(struct drm_api *api, int drmFD,
+ struct drm_create_screen_arg *arg)
+{
+ struct intel_drm_winsys *idws;
+ unsigned int deviceID;
+
+ if (arg != NULL) {
+ switch(arg->mode) {
+ case DRM_CREATE_NORMAL:
+ break;
+ default:
+ return NULL;
+ }
+ }
+
+ idws = CALLOC_STRUCT(intel_drm_winsys);
+ if (!idws)
+ return NULL;
+
+ intel_drm_get_device_id(&deviceID);
+
+ intel_drm_winsys_init_batchbuffer_functions(idws);
+ intel_drm_winsys_init_buffer_functions(idws);
+ intel_drm_winsys_init_fence_functions(idws);
+
+ idws->fd = drmFD;
+ idws->id = deviceID;
+ idws->max_batch_size = 16 * 4096;
+
+ idws->base.destroy = intel_drm_winsys_destroy;
+
+ idws->pools.gem = drm_intel_bufmgr_gem_init(idws->fd, idws->max_batch_size);
+
+ idws->softpipe = FALSE;
+ idws->dump_cmd = debug_get_bool_option("INTEL_DUMP_CMD", FALSE);
+
+ return i915_create_screen(&idws->base, deviceID);
+}
+
+static struct pipe_context *
+intel_drm_create_context(struct drm_api *api, struct pipe_screen *screen)
+{
+ return i915_create_context(screen);
+}
+
+static void
+destroy(struct drm_api *api)
+{
+
+}
+
+struct drm_api intel_drm_api =
+{
+ .create_context = intel_drm_create_context,
+ .create_screen = intel_drm_create_screen,
+ .texture_from_shared_handle = intel_drm_texture_from_shared_handle,
+ .shared_handle_from_texture = intel_drm_shared_handle_from_texture,
+ .local_handle_from_texture = intel_drm_local_handle_from_texture,
+ .destroy = destroy,
+};
+
+struct drm_api *
+drm_api_create()
+{
+ return &intel_drm_api;
+}
--- /dev/null
+
+#include "intel_drm_winsys.h"
+#include "util/u_memory.h"
+
+#include "i915_drm.h"
+
+#define BATCH_RESERVED 16
+
+#define INTEL_DEFAULT_RELOCS 100
+#define INTEL_MAX_RELOCS 400
+
+#define INTEL_BATCH_NO_CLIPRECTS 0x1
+#define INTEL_BATCH_CLIPRECTS 0x2
+
+struct intel_drm_batchbuffer
+{
+ struct intel_batchbuffer base;
+
+ size_t actual_size;
+
+ drm_intel_bo *bo;
+};
+
+static INLINE struct intel_drm_batchbuffer *
+intel_drm_batchbuffer(struct intel_batchbuffer *batch)
+{
+ return (struct intel_drm_batchbuffer *)batch;
+}
+
+static void
+intel_drm_batchbuffer_reset(struct intel_drm_batchbuffer *batch)
+{
+ struct intel_drm_winsys *idws = intel_drm_winsys(batch->base.iws);
+
+ if (batch->bo)
+ drm_intel_bo_unreference(batch->bo);
+ batch->bo = drm_intel_bo_alloc(idws->pools.gem,
+ "gallium3d_batchbuffer",
+ batch->actual_size,
+ 4096);
+ drm_intel_bo_map(batch->bo, TRUE);
+ batch->base.map = batch->bo->virtual;
+
+ memset(batch->base.map, 0, batch->actual_size);
+ batch->base.ptr = batch->base.map;
+ batch->base.size = batch->actual_size - BATCH_RESERVED;
+ batch->base.relocs = 0;
+}
+
+static struct intel_batchbuffer *
+intel_drm_batchbuffer_create(struct intel_winsys *iws)
+{
+ struct intel_drm_winsys *idws = intel_drm_winsys(iws);
+ struct intel_drm_batchbuffer *batch = CALLOC_STRUCT(intel_drm_batchbuffer);
+
+ batch->base.map = NULL;
+ batch->base.ptr = NULL;
+ batch->base.size = 0;
+
+ batch->base.relocs = 0;
+ batch->base.max_relocs = 100;/*INTEL_DEFAULT_RELOCS;*/
+
+ batch->base.iws = iws;
+
+ batch->actual_size = idws->max_batch_size;
+
+ intel_drm_batchbuffer_reset(batch);
+
+ return &batch->base;
+}
+
+static int
+intel_drm_batchbuffer_reloc(struct intel_batchbuffer *ibatch,
+ struct intel_buffer *buffer,
+ enum intel_buffer_usage usage,
+ unsigned pre_add)
+{
+ struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch);
+ unsigned write_domain = 0;
+ unsigned read_domain = 0;
+ unsigned offset;
+ int ret = 0;
+
+ assert(batch->base.relocs < batch->base.max_relocs);
+
+ if (usage == INTEL_USAGE_SAMPLER) {
+ write_domain = 0;
+ read_domain = I915_GEM_DOMAIN_SAMPLER;
+
+ } else if (usage == INTEL_USAGE_RENDER) {
+ write_domain = I915_GEM_DOMAIN_RENDER;
+ read_domain = I915_GEM_DOMAIN_RENDER;
+
+ } else if (usage == INTEL_USAGE_2D_TARGET) {
+ write_domain = I915_GEM_DOMAIN_RENDER;
+ read_domain = I915_GEM_DOMAIN_RENDER;
+
+ } else if (usage == INTEL_USAGE_2D_SOURCE) {
+ write_domain = 0;
+ read_domain = I915_GEM_DOMAIN_RENDER;
+
+ } else if (usage == INTEL_USAGE_VERTEX) {
+ write_domain = 0;
+ read_domain = I915_GEM_DOMAIN_VERTEX;
+
+ } else {
+ assert(0);
+ return -1;
+ }
+
+ offset = (unsigned)(batch->base.ptr - batch->base.map);
+
+ ret = drm_intel_bo_emit_reloc(batch->bo, offset,
+ intel_bo(buffer), pre_add,
+ read_domain,
+ write_domain);
+
+ ((uint32_t*)batch->base.ptr)[0] = intel_bo(buffer)->offset + pre_add;
+ batch->base.ptr += 4;
+
+ if (!ret)
+ batch->base.relocs++;
+
+ return ret;
+}
+
+static void
+intel_drm_batchbuffer_flush(struct intel_batchbuffer *ibatch,
+ struct pipe_fence_handle **fence)
+{
+ struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch);
+ unsigned used = 0;
+ int ret = 0;
+ int i;
+
+ assert(intel_batchbuffer_space(ibatch) >= 0);
+
+ used = batch->base.ptr - batch->base.map;
+ assert((used & 3) == 0);
+
+ if (used & 4) {
+ // MI_FLUSH | FLUSH_MAP_CACHE;
+ intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x4<<23)|(1<<0));
+ // MI_NOOP
+ intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x0<<23));
+ // MI_BATCH_BUFFER_END;
+ intel_batchbuffer_dword(ibatch, (0x0<<29)|(0xA<<23));
+ } else {
+ //MI_FLUSH | FLUSH_MAP_CACHE;
+ intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x4<<23)|(1<<0));
+ // MI_BATCH_BUFFER_END;
+ intel_batchbuffer_dword(ibatch, (0x0<<29)|(0xA<<23));
+ }
+
+ used = batch->base.ptr - batch->base.map;
+
+ drm_intel_bo_unmap(batch->bo);
+
+ /* Do the sending to HW */
+ ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
+ assert(ret == 0);
+
+ if (intel_drm_winsys(ibatch->iws)->dump_cmd) {
+ unsigned *ptr;
+ drm_intel_bo_map(batch->bo, FALSE);
+ ptr = (unsigned*)batch->bo->virtual;
+
+ debug_printf("%s:\n", __func__);
+ for (i = 0; i < used / 4; i++, ptr++) {
+ debug_printf("\t%08x: %08x\n", i*4, *ptr);
+ }
+
+ drm_intel_bo_unmap(batch->bo);
+ } else {
+ /* TODO figgure out why the gpu hangs if we don't run sync */
+ drm_intel_bo_map(batch->bo, FALSE);
+ drm_intel_bo_unmap(batch->bo);
+ }
+
+ if (fence) {
+ ibatch->iws->fence_reference(ibatch->iws, fence, NULL);
+
+#if 0
+ (*fence) = intel_drm_fence_create(batch->bo);
+#else
+ /* we run synced to GPU so just pass null */
+ (*fence) = intel_drm_fence_create(NULL);
+#endif
+ }
+
+ intel_drm_batchbuffer_reset(batch);
+}
+
+static void
+intel_drm_batchbuffer_destroy(struct intel_batchbuffer *ibatch)
+{
+ struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch);
+
+ if (batch->bo)
+ drm_intel_bo_unreference(batch->bo);
+
+ free(batch);
+}
+
+void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws)
+{
+ idws->base.batchbuffer_create = intel_drm_batchbuffer_create;
+ idws->base.batchbuffer_reloc = intel_drm_batchbuffer_reloc;
+ idws->base.batchbuffer_flush = intel_drm_batchbuffer_flush;
+ idws->base.batchbuffer_destroy = intel_drm_batchbuffer_destroy;
+}
--- /dev/null
+
+#include "intel_drm_winsys.h"
+#include "util/u_memory.h"
+
+#include "i915_drm.h"
+
+static struct intel_buffer *
+intel_drm_buffer_create(struct intel_winsys *iws,
+ unsigned size, unsigned alignment,
+ enum intel_buffer_type type)
+{
+ struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer);
+ struct intel_drm_winsys *idws = intel_drm_winsys(iws);
+ drm_intel_bufmgr *pool;
+ char *name;
+
+ if (!buf)
+ return NULL;
+
+ buf->magic = 0xDEAD1337;
+ buf->flinked = FALSE;
+ buf->flink = 0;
+ buf->map_gtt = FALSE;
+
+ if (type == INTEL_NEW_TEXTURE) {
+ name = "gallium3d_texture";
+ pool = idws->pools.gem;
+ } else if (type == INTEL_NEW_VERTEX) {
+ name = "gallium3d_vertex";
+ pool = idws->pools.gem;
+ } else if (type == INTEL_NEW_SCANOUT) {
+ name = "gallium3d_scanout";
+ pool = idws->pools.gem;
+ buf->map_gtt = TRUE;
+ } else {
+ assert(0);
+ name = "gallium3d_unknown";
+ pool = idws->pools.gem;
+ }
+
+ buf->bo = drm_intel_bo_alloc(pool, name, size, alignment);
+
+ if (!buf->bo)
+ goto err;
+
+ return (struct intel_buffer *)buf;
+
+err:
+ assert(0);
+ FREE(buf);
+ return NULL;
+}
+
+static int
+intel_drm_buffer_set_fence_reg(struct intel_winsys *iws,
+ struct intel_buffer *buffer,
+ unsigned stride,
+ enum intel_buffer_tile tile)
+{
+ assert(I915_TILING_NONE == INTEL_TILE_NONE);
+ assert(I915_TILING_X == INTEL_TILE_X);
+ assert(I915_TILING_Y == INTEL_TILE_Y);
+
+ return drm_intel_bo_set_tiling(intel_bo(buffer), &tile, stride);
+}
+
+static void *
+intel_drm_buffer_map(struct intel_winsys *iws,
+ struct intel_buffer *buffer,
+ boolean write)
+{
+ struct intel_drm_buffer *buf = intel_drm_buffer(buffer);
+ drm_intel_bo *bo = intel_bo(buffer);
+ int ret = 0;
+
+ assert(bo);
+
+ if (buf->map_count)
+ goto out;
+
+ if (buf->map_gtt)
+ ret = drm_intel_gem_bo_map_gtt(bo);
+ else
+ ret = drm_intel_bo_map(bo, write);
+
+ buf->ptr = bo->virtual;
+
+ assert(ret == 0);
+out:
+ if (ret)
+ return NULL;
+
+ buf->map_count++;
+ return buf->ptr;
+}
+
+static void
+intel_drm_buffer_unmap(struct intel_winsys *iws,
+ struct intel_buffer *buffer)
+{
+ struct intel_drm_buffer *buf = intel_drm_buffer(buffer);
+
+ if (--buf->map_count)
+ return;
+
+ if (buf->map_gtt)
+ drm_intel_gem_bo_unmap_gtt(intel_bo(buffer));
+ else
+ drm_intel_bo_unmap(intel_bo(buffer));
+}
+
+static void
+intel_drm_buffer_destroy(struct intel_winsys *iws,
+ struct intel_buffer *buffer)
+{
+ drm_intel_bo_unreference(intel_bo(buffer));
+
+#ifdef DEBUG
+ intel_drm_buffer(buffer)->magic = 0;
+ intel_drm_buffer(buffer)->bo = NULL;
+#endif
+
+ FREE(buffer);
+}
+
+void
+intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws)
+{
+ idws->base.buffer_create = intel_drm_buffer_create;
+ idws->base.buffer_set_fence_reg = intel_drm_buffer_set_fence_reg;
+ idws->base.buffer_map = intel_drm_buffer_map;
+ idws->base.buffer_unmap = intel_drm_buffer_unmap;
+ idws->base.buffer_destroy = intel_drm_buffer_destroy;
+}
--- /dev/null
+
+#include "intel_drm_winsys.h"
+#include "util/u_memory.h"
+#include "pipe/p_refcnt.h"
+
+/**
+ * Because gem does not have fence's we have to create our own fences.
+ *
+ * They work by keeping the batchbuffer around and checking if that has
+ * been idled. If bo is NULL fence has expired.
+ */
+struct intel_drm_fence
+{
+ struct pipe_reference reference;
+ drm_intel_bo *bo;
+};
+
+
+struct pipe_fence_handle *
+intel_drm_fence_create(drm_intel_bo *bo)
+{
+ struct intel_drm_fence *fence = CALLOC_STRUCT(intel_drm_fence);
+
+ pipe_reference_init(&fence->reference, 1);
+ /* bo is null if fence already expired */
+ if (bo) {
+ drm_intel_bo_reference(bo);
+ fence->bo = bo;
+ }
+
+ return (struct pipe_fence_handle *)fence;
+}
+
+static void
+intel_drm_fence_reference(struct intel_winsys *iws,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *fence)
+{
+ struct intel_drm_fence *old = (struct intel_drm_fence *)*ptr;
+ struct intel_drm_fence *f = (struct intel_drm_fence *)fence;
+
+ if (pipe_reference((struct pipe_reference**)ptr, &f->reference)) {
+ if (old->bo)
+ drm_intel_bo_unreference(old->bo);
+ FREE(old);
+ }
+}
+
+static int
+intel_drm_fence_signalled(struct intel_winsys *iws,
+ struct pipe_fence_handle *fence)
+{
+ assert(0);
+
+ return 0;
+}
+
+static int
+intel_drm_fence_finish(struct intel_winsys *iws,
+ struct pipe_fence_handle *fence)
+{
+ struct intel_drm_fence *f = (struct intel_drm_fence *)fence;
+
+ /* fence already expired */
+ if (!f->bo)
+ return 0;
+
+ drm_intel_bo_wait_rendering(f->bo);
+ drm_intel_bo_unreference(f->bo);
+ f->bo = NULL;
+
+ return 0;
+}
+
+void
+intel_drm_winsys_init_fence_functions(struct intel_drm_winsys *idws)
+{
+ idws->base.fence_reference = intel_drm_fence_reference;
+ idws->base.fence_signalled = intel_drm_fence_signalled;
+ idws->base.fence_finish = intel_drm_fence_finish;
+}
--- /dev/null
+
+#ifndef INTEL_DRM_WINSYS_H
+#define INTEL_DRM_WINSYS_H
+
+#include "i915simple/intel_batchbuffer.h"
+
+#include "drm.h"
+#include "intel_bufmgr.h"
+
+
+/*
+ * Winsys
+ */
+
+
+struct intel_drm_winsys
+{
+ struct intel_winsys base;
+
+ boolean softpipe;
+ boolean dump_cmd;
+
+ int fd; /**< Drm file discriptor */
+
+ unsigned id;
+
+ size_t max_batch_size;
+
+ struct {
+ drm_intel_bufmgr *gem;
+ } pools;
+};
+
+static INLINE struct intel_drm_winsys *
+intel_drm_winsys(struct intel_winsys *iws)
+{
+ return (struct intel_drm_winsys *)iws;
+}
+
+struct intel_drm_winsys * intel_drm_winsys_create(int fd, unsigned pci_id);
+struct pipe_fence_handle * intel_drm_fence_create(drm_intel_bo *bo);
+
+void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws);
+void intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws);
+void intel_drm_winsys_init_fence_functions(struct intel_drm_winsys *idws);
+
+
+/*
+ * Buffer
+ */
+
+
+struct intel_drm_buffer {
+ unsigned magic;
+
+ drm_intel_bo *bo;
+
+ void *ptr;
+ unsigned map_count;
+ boolean map_gtt;
+
+ boolean flinked;
+ unsigned flink;
+};
+
+static INLINE struct intel_drm_buffer *
+intel_drm_buffer(struct intel_buffer *buffer)
+{
+ return (struct intel_drm_buffer *)buffer;
+}
+
+static INLINE drm_intel_bo *
+intel_bo(struct intel_buffer *buffer)
+{
+ return intel_drm_buffer(buffer)->bo;
+}
+
+#endif
projects / mesa.git / commitdiff