Re: [PATCH 3/6] drm/msm/adreno: set cx_mmio regardless of if platform has LLCC
From: Konrad Dybcio
Date: Wed Apr 01 2026 - 04:56:30 EST
On 4/1/26 4:17 AM, Alexander Koskovich wrote:
> Platforms without a LLCC (e.g. milos) still need to be able to read and
> write to the cx_mem region. Previously if LLCC slices were unavailable
> the cx_mmio mapping was overwritten with ERR_PTR, causing a crash when
> the GMU later accessed cx_mem.
>
> Move the cx_mmio mapping out of a6xx_llc_slices_init() into
> a6xx_gpu_init() so that cx_mem mapping is independent of LLCC.
>
> Signed-off-by: Alexander Koskovich <akoskovich@xxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad