Re: [PATCH v3 2/4] drm/msm/dpu: offset HBB values written to DPU by -13
From: Konrad Dybcio
Date: Mon Jan 19 2026 - 05:56:17 EST
On 1/19/26 9:17 AM, Dmitry Baryshkov wrote:
> As in all other places, the Highest Bank Bit value should be programmed
> into the hardware with the offset of -13. Correct the value written
> into the register to prevent unpredictable results.
>
> Fixes: 227d4ce0b09e ("drm/msm: Offset MDSS HBB value by 13")
> Tested-by: Val Packett <val@xxxxxxxxxxxx> # x1e80100-dell-latitude-7455
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad