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authorDave Airlie <[email protected]>2019-05-30 23:33:29 +0000
committerDave Airlie <[email protected]>2019-05-31 00:04:39 +0000
commit91c1ead6aee22d4595f50ba66070b94a4a8f84a9 (patch)
tree066ffa1c352b6257dd37cda6a1df53159e133f2e /drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
parentMerge tag 'drm-intel-next-2019-05-24' of git://anongit.freedesktop.org/drm/dr... (diff)
parentdrm/amdkfd: fix null pointer dereference on dev (diff)
downloadkernel-91c1ead6aee22d4595f50ba66070b94a4a8f84a9.tar.gz
kernel-91c1ead6aee22d4595f50ba66070b94a4a8f84a9.zip
Merge branch 'drm-next-5.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
New stuff for 5.3: - Add new thermal sensors for vega asics - Various RAS fixes - Add sysfs interface for memory interface utilization - Use HMM rather than mmu notifier for user pages - Expose xgmi topology via kfd - SR-IOV fixes - Fixes for manual driver reload - Add unique identifier for vega asics - Clean up user fence handling with UVD/VCE/VCN blocks - Convert DC to use core bpc attribute rather than a custom one - Add GWS support for KFD - Vega powerplay improvements - Add CRC support for DCE 12 - SR-IOV support for new security policy - Various cleanups From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c35
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 4dee2326b29c..3a483f7e89c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -427,9 +427,13 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
unsigned num_hw_submission)
{
+ struct amdgpu_device *adev = ring->adev;
long timeout;
int r;
+ if (!adev)
+ return -EINVAL;
+
/* Check that num_hw_submission is a power of two */
if ((num_hw_submission & (num_hw_submission - 1)) != 0)
return -EINVAL;
@@ -451,12 +455,31 @@ 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);
+ switch (ring->funcs->type) {
+ case AMDGPU_RING_TYPE_GFX:
+ timeout = adev->gfx_timeout;
+ break;
+ case AMDGPU_RING_TYPE_COMPUTE:
+ /*
+ * For non-sriov case, no timeout enforce
+ * on compute ring by default. Unless user
+ * specifies a timeout for compute ring.
+ *
+ * For sriov case, always use the timeout
+ * as gfx ring
+ */
+ if (!amdgpu_sriov_vf(ring->adev))
+ timeout = adev->compute_timeout;
+ else
+ timeout = adev->gfx_timeout;
+ break;
+ case AMDGPU_RING_TYPE_SDMA:
+ timeout = adev->sdma_timeout;
+ break;
+ default:
+ timeout = adev->video_timeout;
+ break;
+ }
r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
num_hw_submission, amdgpu_job_hang_limit,