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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c6
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7838b5f9ad19..aff9d70347ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -88,6 +88,8 @@ MODULE_FIRMWARE("amdgpu/vangogh_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/yellow_carp_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
+#define AMDGPU_MAX_RETRY_LIMIT 2
+#define AMDGPU_RETRY_SRIOV_RESET(r) ((r) == -EBUSY || (r) == -ETIMEDOUT || (r) == -EINVAL)
const char *amdgpu_asic_name[] = {
"TAHITI",
@@ -4366,7 +4368,9 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
{
int r;
struct amdgpu_hive_info *hive = NULL;
+ int retry_limit = 0;
+retry:
amdgpu_amdkfd_pre_reset(adev);
amdgpu_amdkfd_pre_reset(adev);
@@ -4415,6 +4419,14 @@ error:
}
amdgpu_virt_release_full_gpu(adev, true);
+ if (AMDGPU_RETRY_SRIOV_RESET(r)) {
+ if (retry_limit < AMDGPU_MAX_RETRY_LIMIT) {
+ retry_limit++;
+ goto retry;
+ } else
+ DRM_ERROR("GPU reset retry is beyond the retry limit\n");
+ }
+
return r;
}
@@ -5206,6 +5218,9 @@ skip_hw_reset:
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
}
+ if (tmp_adev->asic_reset_res)
+ r = tmp_adev->asic_reset_res;
+
tmp_adev->asic_reset_res = 0;
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index bfc47bea23db..4870e093213d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -37,6 +37,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
struct amdgpu_task_info ti;
struct amdgpu_device *adev = ring->adev;
int idx;
+ int r;
if (!drm_dev_enter(adev_to_drm(adev), &idx)) {
DRM_INFO("%s - device unplugged skipping recovery on scheduler:%s",
@@ -63,7 +64,10 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
ti.process_name, ti.tgid, ti.task_name, ti.pid);
if (amdgpu_device_should_recover_gpu(ring->adev)) {
- amdgpu_device_gpu_recover(ring->adev, job);
+ r = amdgpu_device_gpu_recover(ring->adev, job);
+ if (r)
+ DRM_ERROR("GPU Recovery Failed: %d\n", r);
+
} else {
drm_sched_suspend_timeout(&ring->sched);
if (amdgpu_sriov_vf(adev))