From: Jeykumar Sankaran <jsanka@codeaurora.org>
Date: Mon, 11 Jun 2018 21:13:20 +0000 (-0700)
Subject: drm/msm: enable zpos normalization
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bb676df12b5e81cab57d1a212a6e9cfc343875a7;p=openwrt%2Fstaging%2Fblogic.git

drm/msm: enable zpos normalization

Enable drm core zpos normalization for planes.

Changes in v3:
- None

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2608d3f77956..9c760cee5156 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -439,6 +439,9 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 		goto fail;
 	}
 
+	/* Enable normalization of plane zpos */
+	ddev->mode_config.normalize_zpos = true;
+
 	if (kms) {
 		ret = kms->funcs->hw_init(kms);
 		if (ret) {