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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h1
3 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f2a4c268ac72..9d2395ab4f70 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4606,6 +4606,8 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
amdgpu_virt_fini_data_exchange(adev);
}
+ amdgpu_fence_driver_isr_toggle(adev, true);
+
/* block all schedulers and reset given job's ring */
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
@@ -4621,6 +4623,8 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
amdgpu_fence_driver_force_completion(ring);
}
+ amdgpu_fence_driver_isr_toggle(adev, false);
+
if (job && job->vm)
drm_sched_increase_karma(&job->base);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index a9ae3beaa1d3..c1d04ea3c67f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -532,6 +532,24 @@ void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev)
}
}
+/* Will either stop and flush handlers for amdgpu interrupt or reanble it */
+void amdgpu_fence_driver_isr_toggle(struct amdgpu_device *adev, bool stop)
+{
+ int i;
+
+ for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
+ struct amdgpu_ring *ring = adev->rings[i];
+
+ if (!ring || !ring->fence_drv.initialized || !ring->fence_drv.irq_src)
+ continue;
+
+ if (stop)
+ disable_irq(adev->irq.irq);
+ else
+ enable_irq(adev->irq.irq);
+ }
+}
+
void amdgpu_fence_driver_sw_fini(struct amdgpu_device *adev)
{
unsigned int i, j;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 7d89a52091c0..82c178a9033a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -143,6 +143,7 @@ signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
uint32_t wait_seq,
signed long timeout);
unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
+void amdgpu_fence_driver_isr_toggle(struct amdgpu_device *adev, bool stop);
/*
* Rings.