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authorMario Limonciello <mario.limonciello@amd.com>2023-01-04 17:38:42 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-01-10 22:32:58 +0300
commit46fa9075dc440309e08cc5291db7a047b677f495 (patch)
treeb615b4bd5e8a95345ecaa47b0d0f163a4ff70bdb /drivers
parentb31d306378d9ba88555d359406a18e13e3ddc641 (diff)
downloadlinux-46fa9075dc440309e08cc5291db7a047b677f495.tar.xz
drm/amd: Use `amdgpu_ucode_*` helpers for DMCU
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> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a8c0bcaa391c..b4197b5f51fb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1883,21 +1883,14 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
return 0;
}
- r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev);
- if (r == -ENOENT) {
+ r = amdgpu_ucode_request(adev, &adev->dm.fw_dmcu, fw_name_dmcu);
+ if (r == -ENODEV) {
/* DMCU firmware is not necessary, so don't raise a fuss if it's missing */
DRM_DEBUG_KMS("dm: DMCU firmware not found\n");
adev->dm.fw_dmcu = NULL;
return 0;
}
if (r) {
- dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n",
- fw_name_dmcu);
- return r;
- }
-
- r = amdgpu_ucode_validate(adev->dm.fw_dmcu);
- if (r) {
dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n",
fw_name_dmcu);
amdgpu_ucode_release(&adev->dm.fw_dmcu);