From: Ville Syrjälä <ville.syrj...@linux.intel.com>
VLV has the color range selection bit in the PIPECONF register.
Configure it appropriately.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index dfaea15..e49d86a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4575,6 +4575,13 @@ static void i9xx_set_pipeconf(struct drm_crtc *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(pipe), pipeconf);
POSTING_READ(PIPECONF(pipe));
}
--
1.8.1.5
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