From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 2 Apr 2013 13:10:09 +0000 (+0300)
Subject: drm/i915: Set PIPECONF color range bit on Valleyview
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9c8e09b7a551fc81842a2d9cdc3e42a5b729820f;p=openwrt%2Fstaging%2Fblogic.git

drm/i915: Set PIPECONF color range bit on Valleyview

VLV has the color range selection bit in the PIPECONF register.
Configure it appropriately.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
[danvet: fixup rebase issues due to slightly different baseline.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7f860c6b2660..b7005640144c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4583,6 +4583,13 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
 	else
 		pipeconf |= PIPECONF_PROGRESSIVE;
 
+	if (IS_VALLEYVIEW(dev)) {
+		if (intel_crtc->config.limited_color_range)
+			pipeconf |= PIPECONF_COLOR_RANGE_SELECT;
+		else
+			pipeconf &= ~PIPECONF_COLOR_RANGE_SELECT;
+	}
+
 	I915_WRITE(PIPECONF(intel_crtc->pipe), pipeconf);
 	POSTING_READ(PIPECONF(intel_crtc->pipe));
 }