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authorEvan Quan <evan.quan@amd.com>2018-03-27 04:53:15 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-04-03 20:52:56 +0300
commit687c1c2eed0c0463b731ed462dd87de6ba7d4ac8 (patch)
treed4981afc737217c1c97fd718313fc6518e66e921 /drivers/gpu
parent1af27e341aeadf856beaa252a15c6c8cdf35772f (diff)
downloadlinux-687c1c2eed0c0463b731ed462dd87de6ba7d4ac8.tar.xz
drm/amdgpu: drop compute ring timeout setting for non-sriov only (v2)
Sriov still wants these error messags on timeout. So, for sriov use case, the timeout setting on compute rings is kept. -v2: clean the code Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 455a81e4c246..97449e06a242 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -410,6 +410,7 @@ 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 */
@@ -433,11 +434,16 @@ 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) {
+ /* for non-sriov case, no timeout enforce on compute ring */
+ if ((ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
+ && !amdgpu_sriov_vf(ring->adev))
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ else
+ timeout = msecs_to_jiffies(amdgpu_lockup_timeout);
+
r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
num_hw_submission, amdgpu_job_hang_limit,
- (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) ?
- MAX_SCHEDULE_TIMEOUT : msecs_to_jiffies(amdgpu_lockup_timeout),
- ring->name);
+ timeout, ring->name);
if (r) {
DRM_ERROR("Failed to create scheduler on ring %s.\n",
ring->name);