diff options
| author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2015-08-14 20:08:40 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 16:51:23 -0400 |
| commit | 05906dec7d7daf197b9b773295c95ad6b9af2a5a (patch) | |
| tree | 3459b59ade856c84a50539a894edc237bf7636da /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | b325a789c7e6554a14fae3c2310ee22fa4ca7cf6 (diff) | |
drm/amdgpu: wait on page directory changes. v2
Pagetables can be moved and therefore the page directory update can be necessary
for the current cs even if none of the the bo's are moved. In that scenario
there is no fence between the sdma0 and gfx ring, so we add one.
v2 (chk): rebased
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 68beb40e283b..2fc58e658986 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -982,6 +982,7 @@ struct amdgpu_vm { /* contains the page directory */ struct amdgpu_bo *page_directory; unsigned max_pde_used; + struct fence *page_directory_fence; /* array of page tables, one for each page directory entry */ struct amdgpu_vm_pt *page_tables; |