aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
diff options
context:
space:
mode:
authorThomas Zimmermann <[email protected]>2025-06-25 08:42:18 +0000
committerAlex Deucher <[email protected]>2025-06-30 15:55:16 +0000
commit515986100d176663d0a03219a3056e4252f729e6 (patch)
treecb4b6e77484590b42318a7d81cc07ff6a81d6b55 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
parentdrm/amdgpu: Test for imported buffers with drm_gem_is_imported() (diff)
downloadkernel-515986100d176663d0a03219a3056e4252f729e6.tar.gz
kernel-515986100d176663d0a03219a3056e4252f729e6.zip
drm/amdgpu: Use dma_buf from GEM object instance
Avoid dereferencing struct drm_gem_object.import_attach for the imported dma-buf. The dma_buf field in the GEM object instance refers to the same buffer. Prepares to make import_attach an implementation detail of PRIME. Reviewed-by: Christian König <[email protected]> Signed-off-by: Thomas Zimmermann <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index d1edfead3068..b4cea08f4886 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -317,8 +317,7 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj,
*/
if (!vm->is_compute_context || !vm->process_info)
return 0;
- if (!drm_gem_is_imported(obj) ||
- !dma_buf_is_dynamic(obj->import_attach->dmabuf))
+ if (!drm_gem_is_imported(obj) || !dma_buf_is_dynamic(obj->dma_buf))
return 0;
mutex_lock_nested(&vm->process_info->lock, 1);
if (!WARN_ON(!vm->process_info->eviction_fence)) {