Commit 4b1c8b64 authored by Mario Limonciello's avatar Mario Limonciello Committed by Alex Deucher
Browse files

drm/amd: Use `amdgpu_ucode_*` helpers for GMC8 



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: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ee138d86

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

+3 −10
Original line number Diff line number Diff line
@@ -264,16 +264,10 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev) 
	}



	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);

	err = request_firmware(&adev->gmc.fw, fw_name, adev->dev);

	if (err)

		goto out;

	err = amdgpu_ucode_validate(adev->gmc.fw);



out:

	err = amdgpu_ucode_request(adev, &adev->gmc.fw, fw_name);

	if (err) {

		pr_err("mc: Failed to load firmware \"%s\"\n", fw_name);

		release_firmware(adev->gmc.fw);

		adev->gmc.fw = NULL;

		amdgpu_ucode_release(&adev->gmc.fw);

	}

	return err;

}
@@ -1200,8 +1194,7 @@ static int gmc_v8_0_sw_fini(void *handle) 
	kfree(adev->gmc.vm_fault_info);

	amdgpu_gart_table_vram_free(adev);

	amdgpu_bo_fini(adev);

	release_firmware(adev->gmc.fw);

	adev->gmc.fw = NULL;

	amdgpu_ucode_release(&adev->gmc.fw);



	return 0;

}