Re: [DPU PATCH 3/7] drm/msm: enable zpos normalization

From: Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: Jeykumar Sankaran <jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
	freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [DPU PATCH 3/7] drm/msm: enable zpos normalization
Date: Mon, 4 Jun 2018 15:57:10 -0400	[thread overview]
Message-ID: <20180604195710.GU3373@art_vandelay> (raw)
In-Reply-To: <1527103862-13934-4-git-send-email-jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>

On Wed, May 23, 2018 at 12:30:58PM -0700, Jeykumar Sankaran wrote:
> Enable drm core zpos normalization for planes.
> 
> Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>

Reviewed-by: Sean Paul <seanpaul@chromium.org>

> ---
>  drivers/gpu/drm/msm/msm_drv.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index ebc40a9..549359e 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -592,6 +592,9 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
>  	ddev->mode_config.funcs = &mode_config_funcs;
>  	ddev->mode_config.helper_private = &mode_config_helper_funcs;
>  
> +	/* Enable normalization of plane zpos */
> +	ddev->mode_config.normalize_zpos = true;
> +
>  	if (kms) {
>  		ret = kms->funcs->hw_init(kms);
>  		if (ret) {
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS
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