[PATCH v6 39/45] drm/amd: Use `amdgpu_ucode_*` helpers for VCE

Mario Limonciello
2023-01-05T03:47:28Z

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_vce.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 02cb3a12dd76..ea78b7513182 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -158,19 +158,11 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
return -EINVAL;
}

- r = request_firmware(&adev->vce.fw, fw_name, adev->dev);
- if (r) {
- dev_err(adev->dev, "amdgpu_vce: Can't load firmware \"%s\"\n",
- fw_name);
- return r;
- }
-
- r = amdgpu_ucode_validate(adev->vce.fw);
+ r = amdgpu_ucode_request(adev, &adev->vce.fw, fw_name);
if (r) {
dev_err(adev->dev, "amdgpu_vce: Can't validate firmware \"%s\"\n",
fw_name);
- release_firmware(adev->vce.fw);
- adev->vce.fw = NULL;
+ amdgpu_ucode_release(&adev->vce.fw);
return r;
}

@@ -226,7 +218,7 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev)
for (i = 0; i < adev->vce.num_rings; i++)
amdgpu_ring_fini(&adev->vce.ring[i]);

- release_firmware(adev->vce.fw);
+ amdgpu_ucode_release(&adev->vce.fw);
mutex_destroy(&adev->vce.idle_mutex);

return 0;
--
2.34.1