[DPU PATCH v3 3/7] drm/msm: enable zpos normalization

[Jeykumar Sankaran]

Enable drm core zpos normalization for planes.

changes in v2:
	- none
changes in v3:
    - rebased on https://gitlab.freedesktop.org/seanpaul/
      dpu-staging/commit/481d29d31cd629fd216381b53de5695f645465d5

Signed-off-by: Jeykumar Sankaran <jsanka at codeaurora.org>
Reviewed-by: Sean Paul <seanpaul at 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 acfda2a..ffea915 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -567,6 +567,9 @@ 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) {
-- 
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