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| author | Nirmoy Das <nirmoy.das@amd.com> | 2021-05-26 18:18:40 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-01 22:55:38 -0400 |
| commit | 1fdc79f6f9dcb9c8af9f53feb2ff61209b4d8287 (patch) | |
| tree | d0dcf8c785d822d498a41442908efc5c72de05c8 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 2a675640bc2db198866499cdc1cc28709a90d8c5 (diff) | |
| download | lwn-1fdc79f6f9dcb9c8af9f53feb2ff61209b4d8287.tar.gz lwn-1fdc79f6f9dcb9c8af9f53feb2ff61209b4d8287.zip | |
drm/admgpu: add two shadow BO helper functions
Add amdgpu_bo_add_to_shadow_list() to handle shadow list
additions and amdgpu_bo_shadowed() to check if a BO is shadowed.
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 9615ba9d7d9b..f21600cbd10d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -737,6 +737,22 @@ retry: } /** + * amdgpu_bo_add_to_shadow_list - add a BO to the shadow list + * + * @bo: BO that will be inserted into the shadow list + * + * Insert a BO to the shadow list. + */ +void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo *bo) +{ + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); + + mutex_lock(&adev->shadow_list_lock); + list_add_tail(&bo->shadow_list, &adev->shadow_list); + mutex_unlock(&adev->shadow_list_lock); +} + +/** * amdgpu_bo_restore_shadow - restore an &amdgpu_bo shadow * * @shadow: &amdgpu_bo shadow to be restored |