Thread (14 messages) 14 messages, 1 author, 2025-10-27
STALE275d REVIEWED: 13 (13M)

[PATCH v5 10/13] drm/imx: dc-ed: Drop initial source selection

From: Liu Ying <victor.liu@nxp.com>
Date: 2025-10-27 08:47:53
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.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
v2:
- Collect Frank's R-b tag.
---
 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 c8cd15f9e32de4d86c2acb8764146af1c3663c1d..7ea305e81ad651d4f80a629a62075f80c5a25f58 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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