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authorBen Skeggs <bskeggs@redhat.com>2011-02-10 03:35:16 +0300
committerBen Skeggs <bskeggs@redhat.com>2011-02-24 23:45:46 +0300
commita4154bbffdc9f6a38556ea9e82aef4975018ba23 (patch)
tree1a9d254d3bf9026a083216d4f676e9d2413ede03 /drivers/gpu/drm/nouveau
parentdb5c8e299a30db48a3a60dadc676cf05d19d268d (diff)
downloadlinux-a4154bbffdc9f6a38556ea9e82aef4975018ba23.tar.xz
drm/nv50-nvc0: move vm bind/unbind to move_notify hook
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c59
1 files changed, 37 insertions, 22 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index cfdecd31f802..d7a9e80a7c79 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -805,6 +805,25 @@ out:
return ret;
}
+static void
+nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
+{
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
+ struct nouveau_bo *nvbo = nouveau_bo(bo);
+
+ if (dev_priv->card_type < NV_50 || nvbo->no_vm)
+ return;
+
+ switch (new_mem->mem_type) {
+ case TTM_PL_VRAM:
+ nouveau_vm_map(&nvbo->vma, new_mem->mm_node);
+ break;
+ case TTM_PL_TT:
+ default:
+ break;
+ }
+}
+
static int
nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem,
struct nouveau_tile_reg **new_tile)
@@ -812,19 +831,13 @@ nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem,
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
struct drm_device *dev = dev_priv->dev;
struct nouveau_bo *nvbo = nouveau_bo(bo);
- uint64_t offset;
+ u64 offset = new_mem->start << PAGE_SHIFT;
- if (new_mem->mem_type != TTM_PL_VRAM) {
- /* Nothing to do. */
- *new_tile = NULL;
+ *new_tile = NULL;
+ if (new_mem->mem_type != TTM_PL_VRAM)
return 0;
- }
- offset = new_mem->start << PAGE_SHIFT;
-
- if (dev_priv->chan_vm) {
- nouveau_vm_map(&nvbo->vma, new_mem->mm_node);
- } else if (dev_priv->card_type >= NV_10) {
+ if (dev_priv->card_type >= NV_10) {
*new_tile = nv10_mem_set_tiling(dev, offset, new_mem->size,
nvbo->tile_mode,
nvbo->tile_flags);
@@ -841,11 +854,8 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo,
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
struct drm_device *dev = dev_priv->dev;
- if (dev_priv->card_type >= NV_10 &&
- dev_priv->card_type < NV_50) {
- nv10_mem_put_tile_region(dev, *old_tile, bo->sync_obj);
- *old_tile = new_tile;
- }
+ nv10_mem_put_tile_region(dev, *old_tile, bo->sync_obj);
+ *old_tile = new_tile;
}
static int
@@ -859,9 +869,11 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
struct nouveau_tile_reg *new_tile = NULL;
int ret = 0;
- ret = nouveau_bo_vm_bind(bo, new_mem, &new_tile);
- if (ret)
- return ret;
+ if (dev_priv->card_type < NV_50) {
+ ret = nouveau_bo_vm_bind(bo, new_mem, &new_tile);
+ if (ret)
+ return ret;
+ }
/* Fake bo copy. */
if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) {
@@ -892,10 +904,12 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
out:
- if (ret)
- nouveau_bo_vm_cleanup(bo, NULL, &new_tile);
- else
- nouveau_bo_vm_cleanup(bo, new_tile, &nvbo->tile);
+ if (dev_priv->card_type < NV_50) {
+ if (ret)
+ nouveau_bo_vm_cleanup(bo, NULL, &new_tile);
+ else
+ nouveau_bo_vm_cleanup(bo, new_tile, &nvbo->tile);
+ }
return ret;
}
@@ -1039,6 +1053,7 @@ struct ttm_bo_driver nouveau_bo_driver = {
.invalidate_caches = nouveau_bo_invalidate_caches,
.init_mem_type = nouveau_bo_init_mem_type,
.evict_flags = nouveau_bo_evict_flags,
+ .move_notify = nouveau_bo_move_ntfy,
.move = nouveau_bo_move,
.verify_access = nouveau_bo_verify_access,
.sync_obj_signaled = __nouveau_fence_signalled,