[PATCH] drm/amdgpu:new ids flag for preempt

[Christian König]

Am 24.10.2016 um 05:37 schrieb Monk Liu:
> Change-Id: Idae33c69198c30bd841fb555641729d3b6e06a2e
> Signed-off-by: Monk Liu <Monk.Liu at amd.com>

Reviewed-by: Christian König <christian.koenig at 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