[PATCH 1/6] drm/amdgpu: add asic need_full_reset callback

[Huang Rui]

On Thu, Mar 29, 2018 at 03:01:48PM -0500, Alex Deucher wrote:
> Allow us to determine at the soc level whether the
> asic requires full reset or if soft reset will work.
> 
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Series are Reviewed-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 58ffea7e43bd..2662cfc161af 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -1203,6 +1203,8 @@ struct amdgpu_asic_funcs {
>  	/* invalidate hdp read cache */
>  	void (*invalidate_hdp)(struct amdgpu_device *adev,
>  			       struct amdgpu_ring *ring);
> +	/* check if the asic needs a full reset of if soft reset will work */
> +	bool (*need_full_reset)(struct amdgpu_device *adev);
>  };
>  
>  /*
> @@ -1772,6 +1774,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
>  #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
>  #define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r))
>  #define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r))
> +#define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev))
>  #define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
>  #define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
>  #define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
> -- 
> 2.13.6
> 
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