[PATCH v2] drm/amdgpu: Decrease compute timeout to 10 s for sriov multiple VF

[Deng, Emily]

[AMD Official Use Only - Internal Distribution Only]

Ping .....

>-----Original Message-----
>From: Emily Deng <Emily.Deng at amd.com>
>Sent: Thursday, January 7, 2021 10:51 AM
>To: amd-gfx at lists.freedesktop.org
>Cc: Deng, Emily <Emily.Deng at amd.com>
>Subject: [PATCH v2] drm/amdgpu: Decrease compute timeout to 10 s for sriov
>multiple VF
>
>From: "Emily.Deng" <Emily.Deng at amd.com>
>
>For multiple VF, after engine hang,as host driver will first encounter FLR, so
>has no meanning to set compute to 60s.
>
>v2:
>   Refine the patch and comment
>
>Signed-off-by: Emily.Deng <Emily.Deng at amd.com>
>---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>index 5527c549db82..35edf58c825d 100644
>--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>@@ -3133,7 +3133,10 @@ static int
>amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
>  */
> adev->gfx_timeout = msecs_to_jiffies(10000);
> adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
>-if (amdgpu_sriov_vf(adev) || amdgpu_passthrough(adev))
>+if (amdgpu_sriov_vf(adev))
>+adev->compute_timeout =
>amdgpu_sriov_is_pp_one_vf(adev) ?
>+msecs_to_jiffies(60000) :
>msecs_to_jiffies(10000);
>+else if (amdgpu_passthrough(adev))
> adev->compute_timeout =  msecs_to_jiffies(60000);
> else
> adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
>--
>2.25.1