linux-kernel - FAILED: Patch "drm/amd: Don't init MEC2 firmware when it fails to load" failed to apply to 6.8-stable tree

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Date: Wed, 27 Mar 2024 08:06:53 -0400
From: Sasha Levin <sashal@...nel.org>
To: stable@...r.kernel.org,
	corngood@...il.com
Cc: Mario Limonciello <mario.limonciello@....com>,
	Alex Deucher <alexander.deucher@....com>,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: FAILED: Patch "drm/amd: Don't init MEC2 firmware when it fails to load" failed to apply to 6.8-stable tree

The patch below does not apply to the 6.8-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@...r.kernel.org>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

>From c3ec8c4f9a470c026066ac7b2e4bac898bc7ff02 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@...il.com>
Date: Mon, 29 Jan 2024 18:18:22 -0400
Subject: [PATCH] drm/amd: Don't init MEC2 firmware when it fails to load

The same calls are made directly above, but conditional on the firmware
loading and validating successfully.

Cc: stable@...r.kernel.org
Fixes: 9931b67690cf ("drm/amd: Load GFX10 microcode during early_init")
Signed-off-by: David McFarland <corngood@...il.com>
Reviewed-by: Mario Limonciello <mario.limonciello@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index be4d5c1e826f3..b02d63328f1cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4027,8 +4027,6 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 		err = 0;
 		adev->gfx.mec2_fw = NULL;
 	}
-	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
-	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2_JT);
 
 	gfx_v10_0_check_fw_write_wait(adev);
 out:
-- 
2.43.0