[PATCH v7 33/45] drm/amd: Use `amdgpu_ucode_*` helpers for GMC7

[Mario Limonciello]

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 at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
v5->v6:
 * Adjust for amdgpu_ucode_release argument change
---
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 979da6f510e8..4412e8c65726 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -156,16 +156,10 @@ static int gmc_v7_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("cik_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;
 }
@@ -1081,8 +1075,7 @@ static int gmc_v7_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;
 }
-- 
2.34.1