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| author | Christian König <christian.koenig@amd.com> | 2022-05-06 13:08:34 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-26 14:56:34 -0400 |
| commit | fab2cc8335839867a3db38f195441b9c7c6460f6 (patch) | |
| tree | 3bc3f3f64e986239eca0f5539a287b8e45777aa9 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 62e9bd20035b53ff6c679499c08546d96c6c60a7 (diff) | |
| download | linux-fab2cc8335839867a3db38f195441b9c7c6460f6.tar.gz linux-fab2cc8335839867a3db38f195441b9c7c6460f6.tar.bz2 linux-fab2cc8335839867a3db38f195441b9c7c6460f6.zip | |
drm/amdgpu: add AMDGPU_GEM_CREATE_DISCARDABLE
Add a AMDGPU_GEM_CREATE_DISCARDABLE flag to note that the content of a BO
doesn't needs to be preserved during eviction.
KFD was already using a similar functionality for SVM BOs so replace the
internal flag with the new UAPI.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index e1e6441c475f..2c82b1d5a0d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -567,6 +567,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev, bp->domain; bo->allowed_domains = bo->preferred_domains; if (bp->type != ttm_bo_type_kernel && + !(bp->flags & AMDGPU_GEM_CREATE_DISCARDABLE) && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT; |