From 3f6f9e704daf85eb5f45aba07997c85d927c880f Mon Sep 17 00:00:00 2001 From: Paolo Sabatino Date: Fri, 17 Sep 2021 20:10:22 +0000 Subject: [PATCH] prefer 8-bit RGB over YCbCr --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 84cc52858..5db7024de 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2648,6 +2648,10 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge, output_fmts[i++] = MEDIA_BUS_FMT_RGB101010_1X30; } + /* Prefer 8-bit RGB over YCbCr formats */ + if (is_tmds_allowed(info, mode, MEDIA_BUS_FMT_RGB888_1X24)) + output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24; + if ((info->color_formats & DRM_COLOR_FORMAT_YCRCB422) && is_tmds_allowed(info, mode, MEDIA_BUS_FMT_UYVY8_1X16)) output_fmts[i++] = MEDIA_BUS_FMT_UYVY8_1X16; @@ -2656,10 +2660,6 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge, is_tmds_allowed(info, mode, MEDIA_BUS_FMT_YUV8_1X24)) output_fmts[i++] = MEDIA_BUS_FMT_YUV8_1X24; - /* Default 8bit RGB fallback */ - if (is_tmds_allowed(info, mode, MEDIA_BUS_FMT_RGB888_1X24)) - output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24; - *num_output_fmts = i; return output_fmts; -- 2.30.2