[AMD Official Use Only - General]
Reviewed-by: Stanley.Yang <Stanley.Yang@xxxxxxx>
Regards,
Stanley
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Tao
> Zhou
> Sent: Friday, October 27, 2023 12:04 PM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Zhou1, Tao <Tao.Zhou1@xxxxxxx>
> Subject: [PATCH] drm/amdgpu: use mode-2 reset for RAS poison
> consumption
>
> Switch from mode-1 reset to mode-2 for poison consumption.
>
> Signed-off-by: Tao Zhou <tao.zhou1@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
> index f74347cc087a..d65e21914d8c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
> @@ -166,8 +166,12 @@ static int amdgpu_umc_do_page_retirement(struct
> amdgpu_device *adev,
> }
> }
>
> - if (reset)
> + if (reset) {
> + /* use mode-2 reset for poison consumption */
> + if (!entry)
> + con->gpu_reset_flags |=
> AMDGPU_RAS_GPU_RESET_MODE2_RESET;
> amdgpu_ras_reset_gpu(adev);
> + }
> }
>
> kfree(err_data->err_addr);
> --
> 2.35.1
