From bb676df12b5e81cab57d1a212a6e9cfc343875a7 Mon Sep 17 00:00:00 2001
From: Jeykumar Sankaran <jsanka@codeaurora.org>
Date: Mon, 11 Jun 2018 14:13:20 -0700
Subject: [PATCH] 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>
---
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 2608d3f779569..9c760cee51565 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) {
--
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