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[10/21] drm/msm: enable zpos normalization

Message ID 20180709173200.238457-11-seanpaul@chromium.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Sean Paul July 9, 2018, 5:31 p.m. UTC 
From: Jeykumar Sankaran <jsanka@codeaurora.org>

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@codeaurora.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 drivers/gpu/drm/msm/msm_drv.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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) {