[PATCH v4 14/27] drm/amd: Use `amdgpu_ucode_load` helper for GFX9

[Mario Limonciello]

The `amdgpu_ucode_load` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
v3->v4:
 * new patch
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 43 +++++----------------------
 1 file changed, 8 insertions(+), 35 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index f202b45c413c..27040821d764 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1257,37 +1257,25 @@ static int gfx_v9_0_init_cp_gfx_microcode(struct amdgpu_device *adev,
 	int err;
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
-	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
+	err = amdgpu_ucode_load(adev, &adev->gfx.pfp_fw, fw_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->gfx.me_fw);
+	err = amdgpu_ucode_load(adev, &adev->gfx.me_fw, fw_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
-	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
+	err = amdgpu_ucode_load(adev, &adev->gfx.ce_fw, fw_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE);
 
 out:
 	if (err) {
-		dev_err(adev->dev,
-			"gfx9: Failed to init firmware \"%s\"\n",
-			fw_name);
 		release_firmware(adev->gfx.pfp_fw);
 		adev->gfx.pfp_fw = NULL;
 		release_firmware(adev->gfx.me_fw);
@@ -1328,10 +1316,7 @@ static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin", chip_name);
 	else
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
-	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
+	err = amdgpu_ucode_load(adev, &adev->gfx.rlc_fw, fw_name);
 	if (err)
 		goto out;
 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
@@ -1341,12 +1326,10 @@ static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
 	err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
 out:
 	if (err) {
-		dev_err(adev->dev,
-			"gfx9: Failed to init firmware \"%s\"\n",
-			fw_name);
 		release_firmware(adev->gfx.rlc_fw);
 		adev->gfx.rlc_fw = NULL;
 	}
+
 	return err;
 }
 
@@ -1371,12 +1354,9 @@ static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
 	else
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
 
-	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
+	err = amdgpu_ucode_load(adev, &adev->gfx.mec_fw, fw_name);
 	if (err)
-		goto out;
+		return err;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
 
@@ -1386,11 +1366,8 @@ static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
 		else
 			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
 
-		err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
+		err = amdgpu_ucode_load(adev, &adev->gfx.mec2_fw, fw_name);
 		if (!err) {
-			err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
-			if (err)
-				goto out;
 			amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
 			amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2_JT);
 		} else {
@@ -1402,13 +1379,9 @@ static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
 		adev->gfx.mec2_feature_version = adev->gfx.mec_feature_version;
 	}
 
-out:
 	gfx_v9_0_check_if_need_gfxoff(adev);
 	gfx_v9_0_check_fw_write_wait(adev);
 	if (err) {
-		dev_err(adev->dev,
-			"gfx9: Failed to init firmware \"%s\"\n",
-			fw_name);
 		release_firmware(adev->gfx.mec_fw);
 		adev->gfx.mec_fw = NULL;
 		release_firmware(adev->gfx.mec2_fw);
-- 
2.34.1