[PATCH 1/4] drm/amdgpu:don't invoke srio-gpu-reset in gpu-reset

[Monk Liu]

because we don't want to do sriov-gpu-reset under certain
cases, so just split those two funtion and don't invoke
sr-iov one from bare-metal one.

Change-Id: I641126c241e2ee2dfd54e6d16c389b159f99cfe0
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c  | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c    | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c    | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c    | 6 +++++-
 5 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 45a60a6..4985a7e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2652,9 +2652,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 	int resched;
 	bool need_full_reset;
 
-	if (amdgpu_sriov_vf(adev))
-		return amdgpu_sriov_gpu_reset(adev, true);
-
 	if (!amdgpu_check_soft_reset(adev)) {
 		DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
 		return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 5772ef2..d7523d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -651,7 +651,8 @@ static int amdgpu_debugfs_gpu_reset(struct seq_file *m, void *data)
 	struct amdgpu_device *adev = dev->dev_private;
 
 	seq_printf(m, "gpu reset\n");
-	amdgpu_gpu_reset(adev);
+	if (!amdgpu_sriov_vf(adev))
+		amdgpu_gpu_reset(adev);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 67be795..5bcbea0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -221,7 +221,7 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj,
 
 static int amdgpu_gem_handle_lockup(struct amdgpu_device *adev, int r)
 {
-	if (r == -EDEADLK) {
+	if (r == -EDEADLK && !amdgpu_sriov_vf(adev)) {
 		r = amdgpu_gpu_reset(adev);
 		if (!r)
 			r = -EAGAIN;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index f8a6c95..49c6e6e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -89,7 +89,8 @@ static void amdgpu_irq_reset_work_func(struct work_struct *work)
 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
 						  reset_work);
 
-	amdgpu_gpu_reset(adev);
+	if (!amdgpu_sriov_vf(adev))
+		amdgpu_gpu_reset(adev);
 }
 
 /* Disable *all* interrupts */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 690ef3d..c7718af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -36,7 +36,11 @@ static void amdgpu_job_timedout(struct amd_sched_job *s_job)
 		  job->base.sched->name,
 		  atomic_read(&job->ring->fence_drv.last_seq),
 		  job->ring->fence_drv.sync_seq);
-	amdgpu_gpu_reset(job->adev);
+
+	if (amdgpu_sriov_vf(job->adev))
+		amdgpu_sriov_gpu_reset(job->adev, true);
+	else
+		amdgpu_gpu_reset(job->adev);
 }
 
 int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
-- 
2.7.4