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authorMonk Liu <Monk.Liu@amd.com>2016-10-24 11:36:17 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-10-25 14:38:59 -0400
commitaafcafa0fa5f4b45d99a9a0374fa9590814ff274 (patch)
tree7488dddcd259a48a4b91f6d9f6ff5fe368f1cffe
parentd1936cc2fc56f4cd7399b963fd66d58b539bb515 (diff)
drm/amdgpu:new ids flag for preempt
Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c2
-rw-r--r--include/uapi/drm/amdgpu_drm.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d17424663fe2..78392671046a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -505,6 +505,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.ids_flags = 0;
if (adev->flags & AMD_IS_APU)
dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
+ if (amdgpu_sriov_vf(adev))
+ dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index a03beb109d78..4684f378f046 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -438,6 +438,7 @@ struct drm_amdgpu_cs_chunk_data {
*
*/
#define AMDGPU_IDS_FLAGS_FUSION 0x1
+#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2
/* indicate if acceleration can be working */
#define AMDGPU_INFO_ACCEL_WORKING 0x00