From c8127cf08ab9797c3954df463741ac47039d2b55 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 11 Jan 2017 16:18:35 +0200 Subject: drm/edid: Introduce drm_default_rgb_quant_range() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make the code selecting the RGB quantization range a little less magicy by wrapping it up in a small helper. v2: s/adjusted_mode/mode in vc4 to make it actually compile v3: Add a comment proposed by Eric Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/20170111141835.25369-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula Acked-by: Eric Anholt --- drivers/gpu/drm/vc4/vc4_hdmi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/vc4') diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index c4cb2e26de32..5d49bf948162 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -463,7 +463,9 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder, csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR, VC4_HD_CSC_CTL_ORDER); - if (vc4_encoder->hdmi_monitor && drm_match_cea_mode(mode) > 1) { + if (vc4_encoder->hdmi_monitor && + drm_default_rgb_quant_range(mode) == + HDMI_QUANTIZATION_RANGE_LIMITED) { /* CEA VICs other than #1 requre limited range RGB * output unless overridden by an AVI infoframe. * Apply a colorspace conversion to squash 0-255 down -- cgit v1.2.3