linux-kernel - [PATCH v4 09/27] drm/amd: Use `amdgpu_ucode

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Message-ID: <20230103221852.22813-10-mario.limonciello@amd.com>
Date:   Tue, 3 Jan 2023 16:18:28 -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>,
        "Pan, Xinhui" <Xinhui.Pan@....com>
Subject: [PATCH v4 09/27] drm/amd: Use `amdgpu_ucode_load` helper for VCN

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/amdgpu/amdgpu_vcn.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index a23e26b272b4..6d9cb7fb67cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -206,19 +206,10 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
-	r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
+	r = amdgpu_ucode_load(adev, &adev->vcn.fw, fw_name);
 	if (r) {
-		dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
-			fw_name);
-		return r;
-	}
-
-	r = amdgpu_ucode_validate(adev->vcn.fw);
-	if (r) {
-		dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
-			fw_name);
-		release_firmware(adev->vcn.fw);
-		adev->vcn.fw = NULL;
+		if (adev->vcn.fw)
+			release_firmware(adev->vcn.fw);
 		return r;
 	}
 
-- 
2.34.1