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authorChristian König <christian.koenig@amd.com>2018-08-21 10:45:29 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 11:11:16 -0500
commit12938fad234a3924cc9b82080db4f62fe1cf52bb (patch)
tree3b784794d8d219b95dd22cd5544a05177ea9ec10 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent1849e73748be3c80bf752e4c4877fe90a8da4822 (diff)
drm/amdgpu: cleanup GPU recovery check a bit (v2)
Check if we should call the function instead of providing the forced flag. v2: rebase on KFD changes (Alex) Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c961e781430d..8f431740c424 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3244,31 +3244,43 @@ error:
}
/**
+ * amdgpu_device_should_recover_gpu - check if we should try GPU recovery
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Check amdgpu_gpu_recovery and SRIOV status to see if we should try to recover
+ * a hung GPU.
+ */
+bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
+{
+ if (!amdgpu_device_ip_check_soft_reset(adev)) {
+ DRM_INFO("Timeout, but no hardware hang detected.\n");
+ return false;
+ }
+
+ if (amdgpu_gpu_recovery == 0 || (amdgpu_gpu_recovery == -1 &&
+ !amdgpu_sriov_vf(adev))) {
+ DRM_INFO("GPU recovery disabled.\n");
+ return false;
+ }
+
+ return true;
+}
+
+/**
* amdgpu_device_gpu_recover - reset the asic and recover scheduler
*
* @adev: amdgpu device pointer
* @job: which job trigger hang
- * @force: forces reset regardless of amdgpu_gpu_recovery
*
* Attempt to reset the GPU if it has hung (all asics).
* Returns 0 for success or an error on failure.
*/
int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
- struct amdgpu_job *job, bool force)
+ struct amdgpu_job *job)
{
int i, r, resched;
- if (!force && !amdgpu_device_ip_check_soft_reset(adev)) {
- DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
- return 0;
- }
-
- if (!force && (amdgpu_gpu_recovery == 0 ||
- (amdgpu_gpu_recovery == -1 && !amdgpu_sriov_vf(adev)))) {
- DRM_INFO("GPU recovery disabled.\n");
- return 0;
- }
-
dev_info(adev->dev, "GPU reset begin!\n");
mutex_lock(&adev->lock_reset);