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authorChristian König <christian.koenig@amd.com>2019-05-16 10:25:35 +0200
committerAlex Deucher <alexander.deucher@amd.com>2019-06-11 11:52:12 -0500
commit94de7349f78d1c598c852eef07c9f3097bad84f9 (patch)
treeaee7e1b706cadbaebe7542fc09b33d10beae3cbd /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parenta3e7738d577162557e03176aed1594746fc2388e (diff)
downloadlwn-94de7349f78d1c598c852eef07c9f3097bad84f9.tar.gz
lwn-94de7349f78d1c598c852eef07c9f3097bad84f9.zip
drm/amdgpu: create GDS, GWS and OA in system domain
And only move them in on validation. This allows for better control when multiple processes are fighting over those resources. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@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.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 93b2c5a48a71..30493429851e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -495,7 +495,11 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
#endif
bo->tbo.bdev = &adev->mman.bdev;
- amdgpu_bo_placement_from_domain(bo, bp->domain);
+ if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA |
+ AMDGPU_GEM_DOMAIN_GDS))
+ amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
+ else
+ amdgpu_bo_placement_from_domain(bo, bp->domain);
if (bp->type == ttm_bo_type_kernel)
bo->tbo.priority = 1;