[PATCH v6 32/45] drm/amd: Use `amdgpu_ucode_*` helpers for GMC6

[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>
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_v6_0.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index ec291d28edff..d154ab48f507 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -131,19 +131,12 @@ static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/si58_mc.bin");
 	else
 		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) {
 		dev_err(adev->dev,
 		       "si_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;
 }
@@ -894,8 +887,7 @@ static int gmc_v6_0_sw_fini(void *handle)
 	amdgpu_vm_manager_fini(adev);
 	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