[PATCH v4 23/27] drm/amd: Use `amdgpu_ucode_load` helper for PSP

[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/amdgpu_psp.c | 42 ++++++-------------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h |  3 +-
 2 files changed, 11 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 3b0644600a1f..f45362dd8228 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2912,11 +2912,7 @@ int psp_init_asd_microcode(struct psp_context *psp, char *ucode_prefix)
 	int err = 0;
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", ucode_prefix);
-	err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-
-	err = amdgpu_ucode_validate(adev->psp.asd_fw);
+	err = amdgpu_ucode_load(adev, &adev->psp.asd_fw, fw_name);
 	if (err)
 		goto out;
 
@@ -2928,7 +2924,6 @@ int psp_init_asd_microcode(struct psp_context *psp, char *ucode_prefix)
 				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
 	return 0;
 out:
-	dev_err(adev->dev, "fail to initialize asd microcode\n");
 	release_firmware(adev->psp.asd_fw);
 	adev->psp.asd_fw = NULL;
 	return err;
@@ -2942,11 +2937,7 @@ int psp_init_toc_microcode(struct psp_context *psp, char *ucode_prefix)
 	int err = 0;
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix);
-	err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-
-	err = amdgpu_ucode_validate(adev->psp.toc_fw);
+	err = amdgpu_ucode_load(adev, &adev->psp.toc_fw, fw_name);
 	if (err)
 		goto out;
 
@@ -2958,7 +2949,6 @@ int psp_init_toc_microcode(struct psp_context *psp, char *ucode_prefix)
 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
 	return 0;
 out:
-	dev_err(adev->dev, "fail to request/validate toc microcode\n");
 	release_firmware(adev->psp.toc_fw);
 	adev->psp.toc_fw = NULL;
 	return err;
@@ -3105,11 +3095,7 @@ int psp_init_sos_microcode(struct psp_context *psp, char *ucode_prefix)
 	int fw_index = 0;
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", ucode_prefix);
-	err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-
-	err = amdgpu_ucode_validate(adev->psp.sos_fw);
+	err = amdgpu_ucode_load(adev, &adev->psp.sos_fw, fw_name);
 	if (err)
 		goto out;
 
@@ -3181,8 +3167,6 @@ int psp_init_sos_microcode(struct psp_context *psp, char *ucode_prefix)
 
 	return 0;
 out:
-	dev_err(adev->dev,
-		"failed to init sos firmware\n");
 	release_firmware(adev->psp.sos_fw);
 	adev->psp.sos_fw = NULL;
 
@@ -3340,10 +3324,7 @@ int psp_init_ta_microcode(struct psp_context *psp, char *ucode_prefix)
 	int err;
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", ucode_prefix);
-	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
-	if (err)
-		return err;
-	err = amdgpu_ucode_validate(adev->psp.ta_fw);
+	err = amdgpu_ucode_load(adev, &adev->psp.ta_fw, fw_name);
 	if (err)
 		return err;
 
@@ -3383,17 +3364,14 @@ int psp_init_cap_microcode(struct psp_context *psp, char *ucode_prefix)
 	}
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", ucode_prefix);
-	err = request_firmware(&adev->psp.cap_fw, fw_name, adev->dev);
-	if (err) {
-		dev_warn(adev->dev, "cap microcode does not exist, skip\n");
-		err = 0;
-		goto out;
-	}
-
-	err = amdgpu_ucode_validate(adev->psp.cap_fw);
+	err = amdgpu_ucode_load(adev, &adev->psp.cap_fw, fw_name);
 	if (err) {
+		if (err == -ENODEV) {
+			dev_warn(adev->dev, "cap microcode does not exist, skip\n");
+			err = 0;
+			goto out;
+		}
 		dev_err(adev->dev, "fail to initialize cap microcode\n");
-		goto out;
 	}
 
 	info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 47b88233bf94..415d32306b9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -506,8 +506,7 @@ int psp_init_asd_microcode(struct psp_context *psp, char *ucode_prefix);
 int psp_init_toc_microcode(struct psp_context *psp, char *ucode_prefix);
 int psp_init_sos_microcode(struct psp_context *psp, char *ucode_prefix);
 int psp_init_ta_microcode(struct psp_context *psp, char *ucode_prefix);
-int psp_init_cap_microcode(struct psp_context *psp,
-			  const char *chip_name);
+int psp_init_cap_microcode(struct psp_context *psp, char *ucode_prefix);
 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
 					uint64_t *output_ptr);
 
-- 
2.34.1