gallium: remove redundant pipe_context::fence_signalled
[mesa.git] / src / gallium / drivers / nouveau / nouveau_screen.c
index ebb21a6e5a37d53b5c817c86cb24f38001453e12..e5b3c159c84215b50dac9c94f1f1b981e6d77f8c 100644 (file)
@@ -8,16 +8,24 @@
 #include "util/u_format_s3tc.h"
 #include "util/u_string.h"
 
+#include "os/os_time.h"
+
 #include <stdio.h>
 #include <errno.h>
+#include <stdlib.h>
+
+#include <nouveau_drm.h>
 
-#include "nouveau/nouveau_bo.h"
 #include "nouveau_winsys.h"
 #include "nouveau_screen.h"
+#include "nouveau_fence.h"
+#include "nouveau_mm.h"
+#include "nouveau_buffer.h"
 
 /* XXX this should go away */
 #include "state_tracker/drm_driver.h"
-#include "util/u_simple_screen.h"
+
+int nouveau_mesa_debug = 0;
 
 static const char *
 nouveau_screen_get_name(struct pipe_screen *pscreen)
@@ -35,114 +43,20 @@ nouveau_screen_get_vendor(struct pipe_screen *pscreen)
        return "nouveau";
 }
 
-
-
-struct nouveau_bo *
-nouveau_screen_bo_new(struct pipe_screen *pscreen, unsigned alignment,
-                     unsigned usage, unsigned bind, unsigned size)
-{
-       struct nouveau_device *dev = nouveau_screen(pscreen)->device;
-       struct nouveau_bo *bo = NULL;
-       uint32_t flags = NOUVEAU_BO_MAP, tile_mode = 0, tile_flags = 0;
-       int ret;
-
-       if (bind & PIPE_BIND_VERTEX_BUFFER)
-               flags |= nouveau_screen(pscreen)->vertex_buffer_flags;
-       else if (bind & PIPE_BIND_INDEX_BUFFER)
-               flags |= nouveau_screen(pscreen)->index_buffer_flags;
-
-       if (bind & (PIPE_BIND_RENDER_TARGET |
-                       PIPE_BIND_DEPTH_STENCIL |
-                       PIPE_BIND_SCANOUT |
-                       PIPE_BIND_DISPLAY_TARGET |
-                       PIPE_BIND_SAMPLER_VIEW))
-       {
-               /* TODO: this may be incorrect or suboptimal */
-               if (!(bind & PIPE_BIND_SCANOUT))
-                       flags |= NOUVEAU_BO_GART;
-               if (usage != PIPE_USAGE_DYNAMIC)
-                       flags |= NOUVEAU_BO_VRAM;
-
-               if (dev->chipset == 0x50 || dev->chipset >= 0x80) {
-                       if (bind & PIPE_BIND_DEPTH_STENCIL)
-                               tile_flags = 0x2800;
-                       else
-                               tile_flags = 0x7000;
-               }
-       }
-
-       ret = nouveau_bo_new_tile(dev, flags, alignment, size,
-                                 tile_mode, tile_flags, &bo);
-       if (ret)
-               return NULL;
-
-       return bo;
-}
-
-struct nouveau_bo *
-nouveau_screen_bo_user(struct pipe_screen *pscreen, void *ptr, unsigned bytes)
-{
-       struct nouveau_device *dev = nouveau_screen(pscreen)->device;
-       struct nouveau_bo *bo = NULL;
-       int ret;
-
-       ret = nouveau_bo_user(dev, ptr, bytes, &bo);
-       if (ret)
-               return NULL;
-
-       return bo;
-}
-
-void *
-nouveau_screen_bo_map(struct pipe_screen *pscreen,
-                     struct nouveau_bo *bo,
-                     unsigned map_flags)
-{
-       int ret;
-
-       ret = nouveau_bo_map(bo, map_flags);
-       if (ret) {
-               debug_printf("map failed: %d\n", ret);
-               return NULL;
-       }
-
-       return bo->map;
-}
-
-void *
-nouveau_screen_bo_map_range(struct pipe_screen *pscreen, struct nouveau_bo *bo,
-                           unsigned offset, unsigned length, unsigned flags)
+static const char *
+nouveau_screen_get_device_vendor(struct pipe_screen *pscreen)
 {
-       int ret;
-
-       ret = nouveau_bo_map_range(bo, offset, length, flags);
-       if (ret) {
-               nouveau_bo_unmap(bo);
-               if (!(flags & NOUVEAU_BO_NOWAIT) || ret != -EBUSY)
-                       debug_printf("map_range failed: %d\n", ret);
-               return NULL;
-       }
-
-       return (char *)bo->map - offset; /* why gallium? why? */
+       return "NVIDIA";
 }
 
-void
-nouveau_screen_bo_map_flush_range(struct pipe_screen *pscreen, struct nouveau_bo *bo,
-                                 unsigned offset, unsigned length)
+static uint64_t
+nouveau_screen_get_timestamp(struct pipe_screen *pscreen)
 {
-       nouveau_bo_map_flush(bo, offset, length);
-}
+       int64_t cpu_time = os_time_get() * 1000;
 
-void
-nouveau_screen_bo_unmap(struct pipe_screen *pscreen, struct nouveau_bo *bo)
-{
-       nouveau_bo_unmap(bo);
-}
+        /* getparam of PTIMER_TIME takes about x10 as long (several usecs) */
 
-void
-nouveau_screen_bo_release(struct pipe_screen *pscreen, struct nouveau_bo *bo)
-{
-       nouveau_bo_ref(NULL, &bo);
+       return cpu_time + nouveau_screen(pscreen)->cpu_gpu_time_delta;
 }
 
 static void
@@ -150,23 +64,18 @@ nouveau_screen_fence_ref(struct pipe_screen *pscreen,
                         struct pipe_fence_handle **ptr,
                         struct pipe_fence_handle *pfence)
 {
-       *ptr = pfence;
-}
-
-static int
-nouveau_screen_fence_signalled(struct pipe_screen *screen,
-                              struct pipe_fence_handle *pfence,
-                              unsigned flags)
-{
-       return 0;
+       nouveau_fence_ref(nouveau_fence(pfence), (struct nouveau_fence **)ptr);
 }
 
-static int
+static boolean
 nouveau_screen_fence_finish(struct pipe_screen *screen,
                            struct pipe_fence_handle *pfence,
-                           unsigned flags)
+                            uint64_t timeout)
 {
-       return 0;
+       if (!timeout)
+               return nouveau_fence_signalled(nouveau_fence(pfence));
+
+       return nouveau_fence_wait(nouveau_fence(pfence));
 }
 
 
@@ -178,8 +87,19 @@ nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
        struct nouveau_device *dev = nouveau_screen(pscreen)->device;
        struct nouveau_bo *bo = 0;
        int ret;
-       ret = nouveau_bo_handle_ref(dev, whandle->handle, &bo);
+
+       if (whandle->type != DRM_API_HANDLE_TYPE_SHARED &&
+           whandle->type != DRM_API_HANDLE_TYPE_FD) {
+               debug_printf("%s: attempt to import unsupported handle type %d\n",
+                            __FUNCTION__, whandle->type);
+               return NULL;
+       }
+
+       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED)
+               ret = nouveau_bo_name_ref(dev, whandle->handle, &bo);
+       else
+               ret = nouveau_bo_prime_handle_ref(dev, whandle->handle, &bo);
+
        if (ret) {
                debug_printf("%s: ref name 0x%08x failed with %d\n",
                             __FUNCTION__, whandle->handle, ret);
@@ -199,66 +119,121 @@ nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
 {
        whandle->stride = stride;
 
-       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { 
-               return nouveau_bo_handle_get(bo, &whandle->handle) == 0;
+       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+               return nouveau_bo_name_get(bo, &whandle->handle) == 0;
        } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
                whandle->handle = bo->handle;
                return TRUE;
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+               return nouveau_bo_set_prime(bo, (int *)&whandle->handle) == 0;
        } else {
                return FALSE;
        }
 }
 
-
-unsigned int
-nouveau_reference_flags(struct nouveau_bo *bo)
-{
-       uint32_t bo_flags;
-       int flags = 0;
-
-       bo_flags = nouveau_bo_pending(bo);
-       if (bo_flags & NOUVEAU_BO_RD)
-               flags |= PIPE_REFERENCED_FOR_READ;
-       if (bo_flags & NOUVEAU_BO_WR)
-               flags |= PIPE_REFERENCED_FOR_WRITE;
-
-       return flags;
-}
-
-
-
-
-
 int
 nouveau_screen_init(struct nouveau_screen *screen, struct nouveau_device *dev)
 {
        struct pipe_screen *pscreen = &screen->base;
-       int ret;
+       struct nv04_fifo nv04_data = { .vram = 0xbeef0201, .gart = 0xbeef0202 };
+       struct nvc0_fifo nvc0_data = { };
+       uint64_t time;
+       int size, ret;
+       void *data;
+       union nouveau_bo_config mm_config;
+
+       char *nv_dbg = getenv("NOUVEAU_MESA_DEBUG");
+       if (nv_dbg)
+          nouveau_mesa_debug = atoi(nv_dbg);
+
+       /*
+        * this is initialized to 1 in nouveau_drm_screen_create after screen
+        * is fully constructed and added to the global screen list.
+        */
+       screen->refcount = -1;
+
+       if (dev->chipset < 0xc0) {
+               data = &nv04_data;
+               size = sizeof(nv04_data);
+       } else {
+               data = &nvc0_data;
+               size = sizeof(nvc0_data);
+       }
 
-       ret = nouveau_channel_alloc(dev, 0xbeef0201, 0xbeef0202,
-                                   &screen->channel);
+       /*
+        * Set default VRAM domain if not overridden
+        */
+       if (!screen->vram_domain) {
+               if (dev->vram_size > 0)
+                       screen->vram_domain = NOUVEAU_BO_VRAM;
+               else
+                       screen->vram_domain = NOUVEAU_BO_GART;
+       }
+
+       ret = nouveau_object_new(&dev->object, 0, NOUVEAU_FIFO_CHANNEL_CLASS,
+                                data, size, &screen->channel);
        if (ret)
                return ret;
        screen->device = dev;
 
+       ret = nouveau_client_new(screen->device, &screen->client);
+       if (ret)
+               return ret;
+       ret = nouveau_pushbuf_new(screen->client, screen->channel,
+                                 4, 512 * 1024, 1,
+                                 &screen->pushbuf);
+       if (ret)
+               return ret;
+
+        /* getting CPU time first appears to be more accurate */
+        screen->cpu_gpu_time_delta = os_time_get();
+
+        ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_PTIMER_TIME, &time);
+        if (!ret)
+           screen->cpu_gpu_time_delta = time - screen->cpu_gpu_time_delta * 1000;
+
        pscreen->get_name = nouveau_screen_get_name;
        pscreen->get_vendor = nouveau_screen_get_vendor;
+       pscreen->get_device_vendor = nouveau_screen_get_device_vendor;
+
+       pscreen->get_timestamp = nouveau_screen_get_timestamp;
 
        pscreen->fence_reference = nouveau_screen_fence_ref;
-       pscreen->fence_signalled = nouveau_screen_fence_signalled;
        pscreen->fence_finish = nouveau_screen_fence_finish;
 
        util_format_s3tc_init();
 
+       screen->lowmem_bindings = PIPE_BIND_GLOBAL; /* gallium limit */
+       screen->vidmem_bindings =
+               PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL |
+               PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT |
+               PIPE_BIND_CURSOR |
+               PIPE_BIND_SAMPLER_VIEW |
+               PIPE_BIND_SHADER_RESOURCE | PIPE_BIND_COMPUTE_RESOURCE |
+               PIPE_BIND_GLOBAL;
+       screen->sysmem_bindings =
+               PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_STREAM_OUTPUT |
+               PIPE_BIND_COMMAND_ARGS_BUFFER;
+
+       memset(&mm_config, 0, sizeof(mm_config));
+
+       screen->mm_GART = nouveau_mm_create(dev,
+                                           NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
+                                           &mm_config);
+       screen->mm_VRAM = nouveau_mm_create(dev, NOUVEAU_BO_VRAM, &mm_config);
        return 0;
 }
 
 void
 nouveau_screen_fini(struct nouveau_screen *screen)
 {
-       struct pipe_winsys *ws = screen->base.winsys;
-       nouveau_channel_free(&screen->channel);
-       if (ws)
-               ws->destroy(ws);
-}
+       nouveau_mm_destroy(screen->mm_GART);
+       nouveau_mm_destroy(screen->mm_VRAM);
+
+       nouveau_pushbuf_del(&screen->pushbuf);
 
+       nouveau_client_del(&screen->client);
+       nouveau_object_del(&screen->channel);
+
+       nouveau_device_del(&screen->device);
+}