[PATCH v6 38/45] drm/amd: Use `amdgpu_ucode_*` helpers for UVD

[Mario Limonciello]

The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

The `amdgpu_ucode_release` helper is for symmetry on unloading.

Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>
---
v5->v6:
 * Adjust for amdgpu_ucode_release argument change
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 6eac649499d3..482fcf71d1c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -260,19 +260,11 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
                return -EINVAL;
        }
 
-       r = request_firmware(&adev->uvd.fw, fw_name, adev->dev);
-       if (r) {
-               dev_err(adev->dev, "amdgpu_uvd: Can't load firmware \"%s\"\n",
-                       fw_name);
-               return r;
-       }
-
-       r = amdgpu_ucode_validate(adev->uvd.fw);
+       r = amdgpu_ucode_request(adev, &adev->uvd.fw, fw_name);
        if (r) {
                dev_err(adev->dev, "amdgpu_uvd: Can't validate firmware 
\"%s\"\n",
                        fw_name);
-               release_firmware(adev->uvd.fw);
-               adev->uvd.fw = NULL;
+               amdgpu_ucode_release(&adev->uvd.fw);
                return r;
        }
 
@@ -394,7 +386,7 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
                        amdgpu_ring_fini(&adev->uvd.inst[j].ring_enc[i]);
        }
        amdgpu_bo_free_kernel(&adev->uvd.ib_bo, NULL, &addr);
-       release_firmware(adev->uvd.fw);
+       amdgpu_ucode_release(&adev->uvd.fw);
 
        return 0;
 }
-- 
2.34.1