diff mbox series

[5/8] drm/tidss: dt property to force 16bit VP output to a 24bit bridge

Message ID 20220719080845.22122-6-a-bhatia1@ti.com (mailing list archive)
State New, archived
Headers show
Series [1/8] dt-bindings: display: ti, am65x-dss: Add port properties for DSS | expand

Commit Message

Aradhya Bhatia July 19, 2022, 8:08 a.m. UTC 
Override the DSS Videoport to output 16bit RGB565 instead of 24bit
RGB888 when the dt property "ti,rgb565-to-888" has been enanbled.

Co-developed-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
---
 drivers/gpu/drm/tidss/tidss_dispc.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index fb1fdecfc83a..94fce035c1d7 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -896,6 +896,8 @@  struct dispc_bus_format *dispc_vp_find_bus_fmt(struct dispc_device *dispc,
 	if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI &&
 	    dispc->oldi_mode == OLDI_DUAL_LINK)
 		is_dual_link = true;
+	else if (bus_fmt == MEDIA_BUS_FMT_RGB888_1X24 && dispc->rgb565_to_888)
+		bus_fmt = MEDIA_BUS_FMT_RGB565_1X16;
 
 	for (i = 0; i < ARRAY_SIZE(dispc_bus_formats); ++i) {
 		if (dispc_bus_formats[i].bus_fmt == bus_fmt &&