From 020f6704b5fbf687534ce53aeedc0364a995ae8a Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Fri, 24 Jun 2011 12:19:25 -0700 Subject: [PATCH] drm/i915: use pipe bpp when setting HDMI bpc The Intel HDMI encoder can support 8bpc or 12bpc. Set the appropriate value based on the pipe bpp when configuring the output. Signed-off-by: Jesse Barnes Reviewed-by: Chris Wilson Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_hdmi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 1b72aa42c2f9..1ed8e6903915 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -131,6 +131,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) sdvox |= SDVO_HSYNC_ACTIVE_HIGH; + if (intel_crtc->bpp > 24) + sdvox |= COLOR_FORMAT_12bpc; + else + sdvox |= COLOR_FORMAT_8bpc; + /* Required on CPT */ if (intel_hdmi->has_hdmi_sink && HAS_PCH_CPT(dev)) sdvox |= HDMI_MODE_SELECT; -- 2.20.1