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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 43f44cc201cb..aecb78e0519f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -294,21 +294,12 @@ bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type t
return ret;
}
-int amdgpu_vcn_suspend(struct amdgpu_device *adev)
+int amdgpu_vcn_save_vcpu_bo(struct amdgpu_device *adev)
{
unsigned int size;
void *ptr;
int i, idx;
- bool in_ras_intr = amdgpu_ras_intr_triggered();
-
- cancel_delayed_work_sync(&adev->vcn.idle_work);
-
- /* err_event_athub will corrupt VCPU buffer, so we need to
- * restore fw data and clear buffer in amdgpu_vcn_resume() */
- if (in_ras_intr)
- return 0;
-
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -327,9 +318,24 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
drm_dev_exit(idx);
}
}
+
return 0;
}
+int amdgpu_vcn_suspend(struct amdgpu_device *adev)
+{
+ bool in_ras_intr = amdgpu_ras_intr_triggered();
+
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
+ /* err_event_athub will corrupt VCPU buffer, so we need to
+ * restore fw data and clear buffer in amdgpu_vcn_resume() */
+ if (in_ras_intr)
+ return 0;
+
+ return amdgpu_vcn_save_vcpu_bo(adev);
+}
+
int amdgpu_vcn_resume(struct amdgpu_device *adev)
{
unsigned int size;