Re: [PATCH 5/8] drm/amdgpu: remove SRIOV specific handling from sdma_v4_0_gfx_resume

[Huang Rui <ray.huang-5C7GfCeVMHo@public.gmane.org>]

On Mon, Oct 08, 2018 at 03:35:18PM +0200, Christian König wrote:
> Just use the same code path for both SRIOV and bare metal.
> 
> Signed-off-by: Christian König <christian.koenig@amd.com>

Reviewed-by: Huang Rui <ray.huang@amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> index 1124b45d166d..61da9b862ede 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> @@ -723,11 +723,6 @@ static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
>  	/* before programing wptr to a less value, need set minor_ptr_update first */
>  	WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 1);
>  
> -	if (!amdgpu_sriov_vf(adev)) { /* only bare-metal use register write for wptr */
> -		WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_RB_WPTR), lower_32_bits(ring->wptr) << 2);
> -		WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_RB_WPTR_HI), upper_32_bits(ring->wptr) << 2);
> -	}
> -
>  	doorbell = RREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_DOORBELL));
>  	doorbell_offset = RREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_DOORBELL_OFFSET));
>  
> @@ -743,8 +738,7 @@ static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
>  	adev->nbio_funcs->sdma_doorbell_range(adev, i, ring->use_doorbell,
>  					      ring->doorbell_index);
>  
> -	if (amdgpu_sriov_vf(adev))
> -		sdma_v4_0_ring_set_wptr(ring);
> +	sdma_v4_0_ring_set_wptr(ring);
>  
>  	/* set minor_ptr_update to 0 after wptr programed */
>  	WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 0);
> -- 
> 2.14.1
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx