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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d17424663fe2e420cebf2062eacb9144f93621e3..78392671046a06959119fda41542be2e1729e169 100644 (file)
--- 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 a03beb109d781f387c128790d965cd70b01a0ceb..4684f378f046e2cda38d655d50e3899130987a03 100644 (file)
--- 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