scheduler timeout is in jiffies
v2: move timeout check to amdgpu_device_get_job_timeout_settings after
parsing the value
v3: add lockup_timeout param check. 0: keep default value. negative:
infinity timeout.
Change-Id: I26708c163db943ff8d930dd81bcab4b4b9d84eb2
Signed-off-by: Flora Cui <flora....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index e74a175..0d667fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -245,7 +245,8 @@ module_param_named(msi, amdgpu_msi, int, 0444);
* 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.
*/
-MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: 10000 for
non-compute jobs and no timeout for compute jobs), "
+MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: 10000 for
non-compute jobs and infinity timeout for compute jobs."
+ " 0: keep default value. negative: infinity timeout), "
"format is [Non-Compute] or [GFX,Compute,SDMA,Video]");
module_param_string(lockup_timeout, amdgpu_lockup_timeout,
sizeof(amdgpu_lockup_timeout), 0444);
@@ -1300,7 +1301,9 @@ int amdgpu_device_get_job_timeout_settings(struct
amdgpu_device *adev)
* By default timeout for non compute jobs is 10000.
* And there is no timeout enforced on compute jobs.
*/
- adev->gfx_timeout = adev->sdma_timeout = adev->video_timeout = 10000;
+ adev->gfx_timeout =
+ adev->sdma_timeout =
+ adev->video_timeout = msecs_to_jiffies(10000);
adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
@@ -1310,10 +1313,13 @@ int amdgpu_device_get_job_timeout_settings(struct
amdgpu_device *adev)
if (ret)
return ret;
- /* Invalidate 0 and negative values */
- if (timeout <= 0) {
+ if (timeout == 0) {
index++;
continue;
+ } else if (timeout < 0) {
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ } else {
+ timeout = msecs_to_jiffies(timeout);
}
switch (index++) {
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
