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drm/amdgpu: change the default timeout for kernel compute queues

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Change to 60s.  This matches what we already do in virtualization.
Infinite timeout can lead to deadlocks in the kernel.

Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2021-05-04 11:00:42 -04:00
parent a8f768874a
commit 67387dfe0f
2 changed files with 5 additions and 7 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@@ -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, ",")) &&

4
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@@ -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]; "