From 6da5134dcde68af6d86003931375ca1a6e6d0169 Mon Sep 17 00:00:00 2001 From: Joerg Quinten Date: Fri, 18 Jun 2021 13:02:29 +0200 Subject: [PATCH] Support RPi DPI interface in mode6 for 18-bit color A matching media bus format was added and an overlay for using it, both with FB and VC4 was added as well. Signed-off-by: Joerg Quinten --- drivers/gpu/drm/vc4/vc4_dpi.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -170,10 +170,16 @@ static void vc4_dpi_encoder_enable(struc 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);