Am 20.10.2017 um 05:33 schrieb Monk Liu:
cleanups, now only operate on the given ring
Change-Id: I42ee081696ac348660d38be68807f34090ffcce2
Signed-off-by: Monk Liu <monk....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 29 +++++++----------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 3 +--
3 files changed, 11 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 99acf29..dae1e5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2871,7 +2871,7 @@ int amdgpu_sriov_gpu_reset(struct amdgpu_device *adev,
struct amdgpu_job *job)
amd_sched_hw_job_reset(&ring->sched);
/* after all hw jobs are reset, hw fence is meaningless, so force_completion */
- amdgpu_fence_driver_force_completion_ring(ring);
+ amdgpu_fence_driver_force_completion(ring);
}
/* request to take full control of GPU before re-initialization */
@@ -2990,9 +2990,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
continue;
kthread_park(ring->sched.thread);
amd_sched_hw_job_reset(&ring->sched);
+ /* after all hw jobs are reset, hw fence is meaningless, so
force_completion */
+ amdgpu_fence_driver_force_completion(ring);
}
- /* after all hw jobs are reset, hw fence is meaningless, so
force_completion */
- amdgpu_fence_driver_force_completion(adev);
need_full_reset = amdgpu_need_full_reset(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index fb9f88ef..2167dac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -499,7 +499,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
r = amdgpu_fence_wait_empty(ring);
if (r) {
/* no need to trigger GPU reset as we are unloading */
- amdgpu_fence_driver_force_completion(adev);
+ amdgpu_fence_driver_force_completion(ring);
}
amdgpu_irq_put(adev, ring->fence_drv.irq_src,
ring->fence_drv.irq_type);
@@ -534,7 +534,7 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev)
r = amdgpu_fence_wait_empty(ring);
if (r) {
/* delay GPU reset to resume */
- amdgpu_fence_driver_force_completion(adev);
+ amdgpu_fence_driver_force_completion(ring);
}
/* disable the interrupt */
@@ -571,30 +571,15 @@ void amdgpu_fence_driver_resume(struct amdgpu_device
*adev)
}
/**
- * amdgpu_fence_driver_force_completion - force all fence waiter to complete
+ * amdgpu_fence_driver_force_completion - force signal latest fence of ring
*
- * @adev: amdgpu device pointer
+ * @ring: fence of the ring to signal
*
- * In case of GPU reset failure make sure no process keep waiting on fence
- * that will never complete.
*/
-void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev)
+void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring)
{
- int i;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !ring->fence_drv.initialized)
- continue;
-
- amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
- }
-}
-
-void amdgpu_fence_driver_force_completion_ring(struct amdgpu_ring *ring)
-{
- if (ring)
- amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
+ amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
+ amdgpu_fence_process(ring);
}
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index b18c2b9..a6b89e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -79,8 +79,7 @@ struct amdgpu_fence_driver {
int amdgpu_fence_driver_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
-void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
-void amdgpu_fence_driver_force_completion_ring(struct amdgpu_ring *ring);
+void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
unsigned num_hw_submission);
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