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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-06-24 12:19:25 -0700
committerKeith Packard <keithp@keithp.com>2011-07-07 13:20:46 -0700
commit020f6704b5fbf687534ce53aeedc0364a995ae8a (patch)
treef2a0b90c6b803083833ddf87a86a3d397a9b9291 /drivers/gpu/drm/i915/intel_hdmi.c
parent858fa03527ded333dc5701f546bd5d1b5d7515ad (diff)
downloadblackbird-op-linux-020f6704b5fbf687534ce53aeedc0364a995ae8a.tar.gz
blackbird-op-linux-020f6704b5fbf687534ce53aeedc0364a995ae8a.zip
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 <jbarnes@virtuousgeek.org> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c5
1 files changed, 5 insertions, 0 deletions
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;
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