linux-kernel - [PATCH v4 25/27] drm/amd: Use `amdgpu_ucode

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Date:   Tue, 3 Jan 2023 16:18:44 -0600
From:   Mario Limonciello <mario.limonciello@....com>
To:     Alex Deucher <alexander.deucher@....com>,
        <linux-kernel@...r.kernel.org>
CC:     Javier Martinez Canillas <javierm@...hat.com>,
        Carlos Soriano Sanchez <csoriano@...hat.com>,
        <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        David Airlie <airlied@...il.com>,
        "Daniel Vetter" <daniel@...ll.ch>, <christian.koenig@....com>,
        Lazar Lijo <Lijo.Lazar@....com>,
        Mario Limonciello <mario.limonciello@....com>,
        "Evan Quan" <evan.quan@....com>, "Pan, Xinhui" <Xinhui.Pan@....com>
Subject: [PATCH v4 25/27] drm/amd: Use `amdgpu_ucode_load` helper for SMU

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@....com>
---
v3->v4:
 * New patch
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 5 +----
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 5 +----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index d4756bd30830..1d693cda5818 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -109,10 +109,7 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
 
-	err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->pm.fw);
+	err = amdgpu_ucode_load(adev, &adev->pm.fw, fw_name);
 	if (err)
 		goto out;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 506a49a4b425..845a7fc83ba8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -103,10 +103,7 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
 
-	err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->pm.fw);
+	err = amdgpu_ucode_load(adev, &adev->pm.fw, fw_name);
 	if (err)
 		goto out;
 
-- 
2.34.1