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authorChunming Zhou <david1.zhou@amd.com>2018-04-17 11:52:53 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-05-15 13:43:31 -0500
commitaa2b2e2822831d78a283edb12cf8b7da21bdd0ed (patch)
tree745a77d0e92a3e04254a8b0bb2c4dfc113afebcf /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parent58cd8fbc64b03d0e9961d627526bd07edbea00b9 (diff)
downloadop-kernel-dev-aa2b2e2822831d78a283edb12cf8b7da21bdd0ed.zip
op-kernel-dev-aa2b2e2822831d78a283edb12cf8b7da21bdd0ed.tar.gz
drm/amdgpu: set preferred_domain independent of fallback handling
When GEM needs to fallback to GTT for VRAM BOs we still want the preferred domain to be untouched so that the BO has a cance to move back to VRAM in the future. Signed-off-by: Chunming Zhou <david1.zhou@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.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index cac65e3..9258f06 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -360,6 +360,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
};
struct amdgpu_bo *bo;
unsigned long page_align, size = bp->size;
+ u32 preferred_domains;
size_t acc_size;
int r;
@@ -380,12 +381,14 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
- bo->preferred_domains = bp->domain & (AMDGPU_GEM_DOMAIN_VRAM |
- AMDGPU_GEM_DOMAIN_GTT |
- AMDGPU_GEM_DOMAIN_CPU |
- AMDGPU_GEM_DOMAIN_GDS |
- AMDGPU_GEM_DOMAIN_GWS |
- AMDGPU_GEM_DOMAIN_OA);
+ preferred_domains = bp->preferred_domain ? bp->preferred_domain :
+ bp->domain;
+ bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
+ AMDGPU_GEM_DOMAIN_GTT |
+ AMDGPU_GEM_DOMAIN_CPU |
+ AMDGPU_GEM_DOMAIN_GDS |
+ AMDGPU_GEM_DOMAIN_GWS |
+ AMDGPU_GEM_DOMAIN_OA);
bo->allowed_domains = bo->preferred_domains;
if (bp->type != ttm_bo_type_kernel &&
bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
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