Unverified Commit 465bf9b7 authored by Joerg Quinten's avatar Joerg Quinten Committed by Maxime Ripard
Browse files

drm/vc4: dpi: Support BGR666 formats 



The VC4 DPI output can support multiple BGR666 variants, but they were
never added to the driver. Let's add the the support for those formats.

Signed-off-by: default avatarJoerg Quinten <aBUGSworstnightmare@gmail.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20221013-rpi-dpi-improvements-v3-5-eb76e26a772d@cerno.tech


Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
parent 11fb69c7

drivers/gpu/drm/vc4/vc4_dpi.c

+6 −0
Original line number Diff line number Diff line
@@ -170,10 +170,16 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) 
				dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR,

						       DPI_ORDER);

				break;

			case MEDIA_BUS_FMT_BGR666_1X24_CPADHI:

				dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER);

				fallthrough;

			case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:

				dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_2,

						       DPI_FORMAT);

				break;

			case MEDIA_BUS_FMT_BGR666_1X18:

				dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER);

				fallthrough;

			case MEDIA_BUS_FMT_RGB666_1X18:

				dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_1,

						       DPI_FORMAT);