Merge branch 'rework/console-list-lock' into for-linus

1 files changed, 26 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 3949b7e3907f..ea5278f094c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -222,8 +222,10 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
 		adev->sdma.instance[instance].fw->data;
 	version_major = le16_to_cpu(header->header_version_major);
 
-	if ((duplicate && instance) || (!duplicate && version_major > 1))
-		return -EINVAL;
+	if ((duplicate && instance) || (!duplicate && version_major > 1)) {
+		err = -EINVAL;
+		goto out;
+	}
 
 	err = amdgpu_sdma_init_inst_ctx(&adev->sdma.instance[instance]);
 	if (err)
@@ -272,7 +274,7 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
 				ALIGN(le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes), PAGE_SIZE);
 			break;
 		default:
-			return -EINVAL;
+			err = -EINVAL;
 		}
 	}
 
@@ -283,3 +285,24 @@ out:
 	}
 	return err;
 }
+
+void amdgpu_sdma_unset_buffer_funcs_helper(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *sdma;
+	int i;
+
+	for (i = 0; i < adev->sdma.num_instances; i++) {
+		if (adev->sdma.has_page_queue) {
+			sdma = &adev->sdma.instance[i].page;
+			if (adev->mman.buffer_funcs_ring == sdma) {
+				amdgpu_ttm_set_buffer_funcs_status(adev, false);
+				break;
+			}
+		}
+		sdma = &adev->sdma.instance[i].ring;
+		if (adev->mman.buffer_funcs_ring == sdma) {
+			amdgpu_ttm_set_buffer_funcs_status(adev, false);
+			break;
+		}
+	}
+}