Thread (35 messages) 35 messages, 3 authors, 2025-09-22
STALE308d
Revisions (4)
  1. v1 current
  2. v2 [diff vs current]
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[PATCH 11/14] drm/imx: dc-ed: Drop initial source selection

From: Liu Ying <victor.liu@nxp.com>
Date: 2025-07-04 09:03:57
Also in: dri-devel, imx, linux-devicetree, lkml
Subsystem: drm drivers, drm drivers and misc gpu patches, drm drivers for freescale imx8 display controller, the rest · Maintainers: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Liu Ying, Linus Torvalds

It's unnecessary to set initial ExtDst source selection because KMS
driver would do that when doing atomic commits.  Drop the selection.
This is needed as a preparation for reading ExtDst source selection
when trying to disable CRTC at boot in an upcoming commit.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
 drivers/gpu/drm/imx/dc/dc-ed.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/imx/dc/dc-ed.c b/drivers/gpu/drm/imx/dc/dc-ed.c
index b514790bb765329295553f89d16ee1167ef411dd..1b141ced57b895c24b6358332cbe5e308dad7c01 100644
--- a/drivers/gpu/drm/imx/dc/dc-ed.c
+++ b/drivers/gpu/drm/imx/dc/dc-ed.c
@@ -203,7 +203,6 @@ static inline void dc_ed_disable_gamma_apply(struct dc_ed *ed)
 
 void dc_ed_init(struct dc_ed *ed)
 {
-	dc_ed_pec_src_sel(ed, LINK_ID_NONE);
 	dc_ed_pec_enable_shden(ed);
 	dc_ed_pec_poweron(ed);
 	dc_ed_pec_sync_mode_single(ed);
-- 
2.34.1

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