From: Alex Deucher Date: Tue, 4 May 2021 15:00:42 +0000 (-0400) Subject: drm/amdgpu: change the default timeout for kernel compute queues X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=67387dfe0f6630f2d4f412ce77debec23a49db7a;p=linux.git drm/amdgpu: change the default timeout for kernel compute queues Change to 60s. This matches what we already do in virtualization. Infinite timeout can lead to deadlocks in the kernel. Reviewed-by: Christian König Acked-by: Daniel Vetter Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 357f9405f1aaf..1b60f8205f15f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3167,8 +3167,8 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev) int ret = 0; /* - * By default timeout for non compute jobs is 10000. - * And there is no timeout enforced on compute jobs. + * By default timeout for non compute jobs is 10000 + * and 60000 for compute jobs. * In SR-IOV or passthrough mode, timeout for compute * jobs are 60000 by default. */ @@ -3177,10 +3177,8 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *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; + adev->compute_timeout = msecs_to_jiffies(60000); if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENGTH)) { while ((timeout_setting = strsep(&input, ",")) && diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index cbabac1f2c47e..410fce0979210 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -287,9 +287,9 @@ module_param_named(msi, amdgpu_msi, int, 0444); * for SDMA and Video. * * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video) - * jobs is 10000. And there is no timeout enforced on compute jobs. + * jobs is 10000. The timeout for compute is 60000. */ -MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and infinity timeout for compute jobs; " +MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; " "for passthrough or sriov, 10000 for all jobs." " 0: keep default value. negative: infinity timeout), " "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "