Re: [PATCH] drm/msm/a8xx: Fix ubwc config related to swizzling

From: Dmitry Baryshkov

Date: Thu Mar 05 2026 - 14:31:07 EST


On Thu, Mar 05, 2026 at 11:51:16PM +0530, Akhil P Oommen wrote:
> To disable l2/l3 swizzling in A8x, set the respective bits in both
> GRAS_NC_MODE_CNTL and RB_CCU_NC_MODE_CNTL registers. This is required
> for Glymur where it is recommended to keep l2/l3 swizzling disabled.
>
> Fixes: 288a93200892 ("drm/msm/adreno: Introduce A8x GPU Support")
> Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 14 ++++++++++++--
> 1 file changed, 12 insertions(+), 2 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


--
With best wishes
Dmitry