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@vger.kernel.org.
Thanks, Sasha
------------------ original commit in Linus's tree ------------------
From c3ec8c4f9a470c026066ac7b2e4bac898bc7ff02 Mon Sep 17 00:00:00 2001 From: David McFarland corngood@gmail.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@vger.kernel.org Fixes: 9931b67690cf ("drm/amd: Load GFX10 microcode during early_init") Signed-off-by: David McFarland corngood@gmail.com Reviewed-by: Mario Limonciello mario.limonciello@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.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: