Re: [PATCH RFT v2] drm/msm/dpu: enable virtual planes by default

[Neil Armstrong <neil.armstrong@linaro.org>]

On 2/26/26 14:49, Dmitry Baryshkov wrote:
> Turn on the switch and use virtual planes by default, enhancing
> utilisation of the display pipelines. It is still possible to use legacy
> implementation by using `msm.dpu_use_virtual_planes=false` kernel boot
> parameter.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> This is being sent as an RFT for now. Please give it a test with your
> compositor of choice. X11. Weston. Sway. Wlroot. CrOS. I plan to turn
> the switch for 7.1
> ---
> Changes in v2:
> - Rebased on msm-next
> - Updated the cover letter, targeting the switch to 7.1
> - Link to v1: https://lore.kernel.org/r/20250514-dpu-enable-virt-planes-v1-1-bf5ba0088007@oss.qualcomm.com
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 0623f1dbed97..7c5b3495bddf 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -52,7 +52,7 @@
>   #define DPU_DEBUGFS_DIR "msm_dpu"
>   #define DPU_DEBUGFS_HWMASKNAME "hw_log_mask"
>   
> -bool dpu_use_virtual_planes;
> +bool dpu_use_virtual_planes = true;
>   module_param(dpu_use_virtual_planes, bool, 0);
>   
>   static int dpu_kms_hw_init(struct msm_kms *kms);
> 
> ---
> base-commit: 50c4a49f7292b33b454ea1a16c4f77d6965405dc
> change-id: 20250514-dpu-enable-virt-planes-7b7ce0a6ce2a
> 
> Best regards,

LGTM

Acked-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil