Re: [PATCH 1/4] drm/msm/a6xx: Restore GBIF CX config for A640 family

[Konrad Dybcio]

On 11/3/26 2:13 AM, Val Packett wrote:
> From: Maximilian Luz <luzmaximilian@xxxxxxxxx>
> 
> Commit 60a4e18e0e8a ("drm/msm/adreno: Do CX GBIF config before GMU
> start") moved the GBIF_QSB_SIDE{0..3} configuration from hw_init() to
> the per-GPU catalog entries. Previously, it was applied to all GPUs of
> the A610, A640, and A650 families as well as A7xx. However, the A640
> family entries (A640 and A680) were not updated with the new gbif_cx
> list, so the configuration is no longer applied on these GPUs.
> 
> On the Surface Pro X (SC8180X, A680), this results in GMU HFI timeouts
> (e.g. for HFI_H2F_MSG_GX_BW_PERF_VOTE) and GPU lockups shortly after
> starting a desktop session.
> 
> Add the missing gbif_cx entries to restore the previous behavior.
> 
> Fixes: 60a4e18e0e8a ("drm/msm/adreno: Do CX GBIF config before GMU start")
> Signed-off-by: Maximilian Luz <luzmaximilian@xxxxxxxxx>
> Signed-off-by: Val Packett <val@xxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad