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drm/amdgpu: Simplify amdgpu_lockup_timeout usage.

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With introduction of amdgpu_gpu_recovery we don't need any more
to rely on amdgpu_lockup_timeout == 0 for disabling GPU reset.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky
2017-12-13 14:36:53 -05:00
committed by Alex Deucher
parent dcebf026e6
commit 8854695add
5 changed files with 11 additions and 18 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
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@@ -410,7 +410,6 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
unsigned num_hw_submission)
{
long timeout;
int r;
/* Check that num_hw_submission is a power of two */
@@ -434,20 +433,9 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
/* No need to setup the GPU scheduler for KIQ ring */
if (ring->funcs->type != AMDGPU_RING_TYPE_KIQ) {
timeout = msecs_to_jiffies(amdgpu_lockup_timeout);
if (timeout == 0) {
/*
* FIXME:
* Delayed workqueue cannot use it directly,
* so the scheduler will not use delayed workqueue if
* MAX_SCHEDULE_TIMEOUT is set.
* Currently keep it simple and silly.
*/
timeout = MAX_SCHEDULE_TIMEOUT;
}
r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
num_hw_submission, amdgpu_job_hang_limit,
timeout, ring->name);
msecs_to_jiffies(amdgpu_lockup_timeout), ring->name);
if (r) {
DRM_ERROR("Failed to create scheduler on ring %s.\n",
ring->name);