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drm/amdgpu/mes11: make MES_MISC_OP_CHANGE_CONFIG failure non-fatal

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If the firmware is too old, just warn and return success.

Fixes: 27b7915147 ("drm/amdgpu/mes: keep enforce isolation up to date")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4414
Cc: shaoyun.Liu@amd.com
Reviewed-by: Shaoyun.liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 9f28af76fa)
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2025-08-27 14:24:31 -04:00
parent 2d41a4bfee
commit 5171848bdf
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
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@ -641,8 +641,9 @@ static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
break;
case MES_MISC_OP_CHANGE_CONFIG:
if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
dev_err(mes->adev->dev, "MES FW version must be larger than 0x63 to support limit single process feature.\n");
return -EINVAL;
dev_warn_once(mes->adev->dev,
"MES FW version must be larger than 0x63 to support limit single process feature.\n");
return 0;
}
misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
misc_pkt.change_config.opcode =