Am 24.10.2016 um 05:37 schrieb Monk Liu:
Change-Id: Idae33c69198c30bd841fb555641729d3b6e06a2e
Signed-off-by: Monk Liu <monk....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 ++
include/uapi/drm/amdgpu_drm.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 58a0b59..0a1260e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -503,6 +503,8 @@ 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 667e9bc..49d2404 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -440,6 +440,7 @@ 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
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