diff options
| author |   Dave Airlie <airlied@redhat.com> | 2020-10-20 11:03:15 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-10-21 13:43:43 +1000 |
| commit | 29a1d482e4044ab76d0c0f6341212f1a51f48236 (patch) | |
| tree | d50578334cc3944eb1fccf0bc7147b9103182456 /drivers/gpu/drm/nouveau | |
| parent | drm/ttm: minor cleanup to move to system (diff) | |
| download | linux-dev-29a1d482e4044ab76d0c0f6341212f1a51f48236.tar.xz linux-dev-29a1d482e4044ab76d0c0f6341212f1a51f48236.zip | |
drm/ttm: add move to system into drivers
This moves the to system move into the drivers, and moves all
the unbinds in the move path under driver control
Note: radeon/nouveau already wait so don't duplicate it.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-4-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 526bbf4c399a..1ccd9ea6da95 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -46,6 +46,7 @@ static int nouveau_ttm_tt_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); +static void nouveau_ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm); /* * NV10-NV40 tiling helpers @@ -897,10 +898,12 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, if (ret) goto out; - ret = ttm_bo_move_to_system(bo, ctx); + ret = ttm_bo_wait_ctx(bo, ctx); if (ret) goto out; + nouveau_ttm_tt_unbind(bo->bdev, bo->ttm); + ttm_resource_free(bo, &bo->mem); ttm_bo_assign_mem(bo, &tmp_reg); out: ttm_resource_free(bo, &tmp_reg); @@ -1056,9 +1059,8 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, if (old_reg->mem_type == TTM_PL_TT && new_reg->mem_type == TTM_PL_SYSTEM) { - ret = ttm_bo_move_to_system(bo, ctx); - if (ret) - return ret; + nouveau_ttm_tt_unbind(bo->bdev, bo->ttm); + ttm_resource_free(bo, &bo->mem); ttm_bo_assign_mem(bo, new_reg); goto out; } |