linux-kernel - Re: [PATCH] soc: qcom: mdt_loader: Allow empty section headers in mdt_header

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Message-ID: <CADomA48h_p6opr_HF=Z43417bp2W-Lv-VaN1FXw=zAc5Td4sjw@mail.gmail.com>
Date: Mon, 1 Sep 2025 16:36:07 +0200
From: Philippe Simons <simons.philippe@...il.com>
To: dan.carpenter@...aro.org
Cc: andersson@...nel.org, konradybcio@...nel.org, 
	linux-arm-msm@...r.kernel.org, open list <linux-kernel@...r.kernel.org>, 
	val@...kett.cool
Subject: Re: [PATCH] soc: qcom: mdt_loader: Allow empty section headers in mdt_header_valid()

This fix GMU firmware issues on SM8550.

[   19.858684] [drm] Loaded GMU firmware v4.1.9
[   19.875711] msm_dpu ae01000.display-controller:
[drm:adreno_load_gpu] *ERROR* gpu hw init failed: -22
[   19.885839] platform 3d6a000.gmu: [drm:a6xx_gmu_set_oob] *ERROR*
Timeout waiting for GMU OOB set GPU_SET: 0x0
[   19.909450] platform 3d6a000.gmu: [drm:a6xx_rpmh_start] *ERROR*
Unable to power on the GPU RSC
[   19.909570] msm_dpu ae01000.display-controller:
[drm:adreno_load_gpu] *ERROR* Couldn't power up the GPU: -110

Tested-by: Simons Philippe <simons.philippe@...il.com>