From: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx>
Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
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 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) {
--
Sean Paul, Software Engineer, Google / Chromium OS
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