On 4/3/2024 11:42 PM, Zhigang Luo wrote:
> 1. change AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT from 30 to 5.
> 2. set fatel error detected flag.
>
> Signed-off-by: Zhigang Luo <Zhigang.Luo@xxxxxxx>
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Thanks,
Lijo
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 +
> drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 +
> drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 2 +-
> 3 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 70261eb9b0bb..5e88f6f6a481 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -4982,6 +4982,7 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
> r = amdgpu_virt_reset_gpu(adev);
> if (r)
> return r;
> + amdgpu_ras_set_fed(adev, false);
> amdgpu_irq_gpu_reset_resume_helper(adev);
>
> /* some sw clean up VF needs to do before recover */
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> index aed60aaf1a55..4b6e50cfba08 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> @@ -593,6 +593,7 @@ static void amdgpu_virt_update_vf2pf_work_item(struct work_struct *work)
> adev->virt.vf2pf_update_retry_cnt++;
> if ((adev->virt.vf2pf_update_retry_cnt >= AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT) &&
> amdgpu_sriov_runtime(adev) && !amdgpu_in_reset(adev)) {
> + amdgpu_ras_set_fed(adev, true);
> if (amdgpu_reset_domain_schedule(adev->reset_domain,
> &adev->virt.flr_work))
> return;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> index a858bc98cad4..0a57b637c4bd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> @@ -52,7 +52,7 @@
> /* tonga/fiji use this offset */
> #define mmBIF_IOV_FUNC_IDENTIFIER 0x1503
>
> -#define AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT 30
> +#define AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT 5
>
> enum amdgpu_sriov_vf_mode {
> SRIOV_VF_MODE_BARE_METAL = 0,
