diff options
| author | Christian König <christian.koenig@amd.com> | 2021-04-14 15:51:24 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-04-19 14:20:36 +0200 |
| commit | e2ac8531564dc319a2d68dd8e5f1fd2cd6d37dcf (patch) | |
| tree | 55fae6e24f2beaee8acf3cc197450c73e2257940 /drivers | |
| parent | 2f40801dc55317f3cff80c3d512ef30458c533a2 (diff) | |
| download | linux-e2ac8531564dc319a2d68dd8e5f1fd2cd6d37dcf.tar.bz2 | |
drm/amdgpu: freeing pinned objects is illegal now
We want to drop support in TTM for this.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210415084730.2057-2-christian.koenig@amd.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 984dcf5a475e..aee8b7b8c154 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -52,35 +52,11 @@ * */ -/** - * amdgpu_bo_subtract_pin_size - Remove BO from pin_size accounting - * - * @bo: &amdgpu_bo buffer object - * - * This function is called when a BO stops being pinned, and updates the - * &amdgpu_device pin_size values accordingly. - */ -static void amdgpu_bo_subtract_pin_size(struct amdgpu_bo *bo) -{ - struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - - if (bo->tbo.mem.mem_type == TTM_PL_VRAM) { - atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size); - atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo), - &adev->visible_pin_size); - } else if (bo->tbo.mem.mem_type == TTM_PL_TT) { - atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size); - } -} - static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo) { struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo); - if (bo->tbo.pin_count > 0) - amdgpu_bo_subtract_pin_size(bo); - amdgpu_bo_kunmap(bo); if (bo->tbo.base.import_attach) @@ -1000,14 +976,22 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain) */ void amdgpu_bo_unpin(struct amdgpu_bo *bo) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); + ttm_bo_unpin(&bo->tbo); if (bo->tbo.pin_count) return; - amdgpu_bo_subtract_pin_size(bo); - if (bo->tbo.base.import_attach) dma_buf_unpin(bo->tbo.base.import_attach); + + if (bo->tbo.mem.mem_type == TTM_PL_VRAM) { + atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size); + atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo), + &adev->visible_pin_size); + } else if (bo->tbo.mem.mem_type == TTM_PL_TT) { + atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size); + } } /** |