[PATCH v6 40/45] drm/amd: Use `amdgpu_ucode_*` helpers for CGS

Mario Limonciello
2023-01-05T03:48:00Z

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.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v5->v6:
* Adjust for amdgpu_ucode_release argument change
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index f1a050379190..456e385333b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -411,17 +411,10 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
return -EINVAL;
}

- err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
- if (err) {
- DRM_ERROR("Failed to request firmware\n");
- return err;
- }
-
- err = amdgpu_ucode_validate(adev->pm.fw);
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
if (err) {
DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
+ amdgpu_ucode_release(&adev->pm.fw);
return err;
}

--
2.34.1