This series is, Reviewed-by: Edward O'Callaghan <eocallag...@alterapraxis.com>
Good job working out where this issue was. On 2016-01-26 18:40, Michel Dänzer wrote:
From: Michel Dänzer <michel.daen...@amd.com> 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) Signed-off-by: Michel Dänzer <michel.daen...@amd.com> --- src/gallium/winsys/amdgpu/drm/amdgpu_bo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c index 30a1aa8..1e997d9 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;
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