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authorChristian König <christian.koenig@amd.com>2015-06-29 17:12:20 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-06-29 21:52:50 +0200
commitfc220f6580be80c36dfba9964b2fd71ceb1d3d97 (patch)
tree3fa7493a0e38ec4bac89abbf30c75706f3883026 /include
parentdrm/amdgpu: add optional dependencies to the CS IOCTL v2 (diff)
downloadlinux-fc220f6580be80c36dfba9964b2fd71ceb1d3d97.tar.xz
linux-fc220f6580be80c36dfba9964b2fd71ceb1d3d97.zip
drm/amdgpu: add flag to delay VM updates
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/drm/amdgpu_drm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 8edf10420361..b6fce900a833 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -313,6 +313,9 @@ struct drm_amdgpu_gem_op {
#define AMDGPU_VA_OP_MAP 1
#define AMDGPU_VA_OP_UNMAP 2
+/* Delay the page table update till the next CS */
+#define AMDGPU_VM_DELAY_UPDATE (1 << 0)
+
/* Mapping flags */
/* readable mapping */
#define AMDGPU_VM_PAGE_READABLE (1 << 1)