diff options
| author | Michel Dänzer <[email protected]> | 2016-01-26 16:15:59 +0900 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2016-01-29 16:06:06 +0900 |
| commit | 62f837e2ea7b854215efb2e110b176dad61c2af0 (patch) | |
| tree | 4d3ed8ccddf5ac72642c5d8e8b8ebd7b0233afb4 /src/gallium/winsys/amdgpu | |
| parent | 29d09f8747abea35f4deadced0196725d4ab89cf (diff) | |
winsys/amdgpu: Handle RADEON_FLAG_NO_CPU_ACCESS
Failing to do this was resulting in the kernel driver unnecessarily
leaving open the possibility of CPU access to tiled BOs.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93862
(This change shouldn't be backported to stable branches, because
released versions of xf86-video-amdgpu unnecessarily try to map the
front buffer)
Reviewed-by: Edward O'Callaghan <[email protected]>
Reviewed-by: Christian König <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src/gallium/winsys/amdgpu')
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_bo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c index 30a1aa8d6ba..1e997d98dbc 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c @@ -292,6 +292,8 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws, request.preferred_heap |= AMDGPU_GEM_DOMAIN_VRAM; if (flags & RADEON_FLAG_CPU_ACCESS) request.flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + if (flags & RADEON_FLAG_NO_CPU_ACCESS) + request.flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS; } if (initial_domain & RADEON_DOMAIN_GTT) { request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT; |