[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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