diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-09-07 23:46:18 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-09-09 01:28:53 +0300 |
| commit | ecfe6953fa00115414a6fefe49023a1ebc187a98 (patch) | |
| tree | 3e52dbe04e22a22facc8586721a8cd0ed79a605f /drivers/gpu/drm/radeon | |
| parent | 884e5cc1dd119d1761f6ea19e904a1492a81f9ee (diff) | |
| download | linux-ecfe6953fa00115414a6fefe49023a1ebc187a98.tar.xz | |
drm/ttm: introduce ttm_bo_move_null
This pattern is cut-n-pasted across 4 drivers, switch it to
a WARN_ON instead, as BUG_ON is considered a bad idea usually.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-2-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 375ffd4a56ab..155e7b971afa 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -148,16 +148,6 @@ static int radeon_verify_access(struct ttm_buffer_object *bo, struct file *filp) filp->private_data); } -static void radeon_move_null(struct ttm_buffer_object *bo, - struct ttm_resource *new_mem) -{ - struct ttm_resource *old_mem = &bo->mem; - - BUG_ON(old_mem->mm_node != NULL); - *old_mem = *new_mem; - new_mem->mm_node = NULL; -} - static int radeon_move_blit(struct ttm_buffer_object *bo, bool evict, bool no_wait_gpu, struct ttm_resource *new_mem, @@ -316,7 +306,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, rdev = radeon_get_rdev(bo->bdev); if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { - radeon_move_null(bo, new_mem); + ttm_bo_move_null(bo, new_mem); return 0; } if ((old_mem->mem_type == TTM_PL_TT && @@ -324,7 +314,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, (old_mem->mem_type == TTM_PL_SYSTEM && new_mem->mem_type == TTM_PL_TT)) { /* bind is enough */ - radeon_move_null(bo, new_mem); + ttm_bo_move_null(bo, new_mem); return 0; } if (!rdev->ring[radeon_copy_ring_index(rdev)].ready || |