diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 4c7b53648a50..cf700824b960 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -1434,6 +1434,7 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, * * @adev: amdgpu device * @fw: pointer to load firmware to + * @required: whether the firmware is required * @fmt: firmware name format string * @...: variable arguments * @@ -1442,7 +1443,7 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, * the error code to -ENODEV, so that early_init functions will fail to load. */ int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw, - const char *fmt, ...) + enum amdgpu_ucode_required required, const char *fmt, ...) { char fname[AMDGPU_UCODE_NAME_MAX]; va_list ap; @@ -1456,16 +1457,24 @@ int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw, return -EOVERFLOW; } - r = request_firmware(fw, fname, adev->dev); + if (required == AMDGPU_UCODE_REQUIRED) + r = request_firmware(fw, fname, adev->dev); + else { + r = firmware_request_nowarn(fw, fname, adev->dev); + if (r) + drm_info(&adev->ddev, "Optional firmware \"%s\" was not found\n", fname); + } if (r) return -ENODEV; r = amdgpu_ucode_validate(*fw); - if (r) { + if (r) + /* + * The amdgpu_ucode_request() should be paired with amdgpu_ucode_release() + * regardless of success/failure, and the amdgpu_ucode_release() takes care of + * firmware release and need to avoid redundant release FW operation here. + */ dev_dbg(adev->dev, "\"%s\" failed to validate\n", fname); - release_firmware(*fw); - *fw = NULL; - } return r; } |