Re: [PATCH 1/3] drm/amdgpu: re-enable retry faults

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The series is Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>

On 2019-03-13 9:44 a.m., Christian König wrote:
> Now that we have re-reoute faults to the other IH
> ring we can enable retries again.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> ---
>   drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 2 +-
>   drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c  | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
> index c10ed568ca6c..7bb5359d0bbd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
> @@ -236,7 +236,7 @@ static void gfxhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
>   				    block_size);
>   		/* Send no-retry XNACK on fault to suppress VM fault storm. */
>   		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
> -				    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
> +				    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 1);
>   		WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_CNTL, i, tmp);
>   		WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
>   		WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
> diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> index 2a039946a549..1741056e6af6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> @@ -255,7 +255,7 @@ static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
>   				    block_size);
>   		/* Send no-retry XNACK on fault to suppress VM fault storm. */
>   		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
> -				    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
> +				    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 1);
>   		WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL, i, tmp);
>   		WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
>   		WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
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