[PATCH] drm/amdgpu/soc21: don't remap HDP registers for SR-IOV

Christian König ckoenig.leichtzumerken at gmail.com
Thu Sep 7 07:00:08 UTC 2023


Am 06.09.23 um 17:36 schrieb Alex Deucher:
> This matches the behavior for soc15 and nv.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/soc21.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
> index ef297b41623b..2ecc8c9a078b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/soc21.c
> +++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
> @@ -778,7 +778,7 @@ static int soc21_common_hw_init(void *handle)
>   	 * for the purpose of expose those registers
>   	 * to process space
>   	 */
> -	if (adev->nbio.funcs->remap_hdp_registers)
> +	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
>   		adev->nbio.funcs->remap_hdp_registers(adev);
>   	/* enable the doorbell aperture */
>   	adev->nbio.funcs->enable_doorbell_aperture(adev, true);



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