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authorOlof Johansson <olof@lixom.net>2012-11-21 00:00:25 -0800
committerOlof Johansson <olof@lixom.net>2012-11-21 00:00:25 -0800
commit3f6f1cd6ffb473f426858692e8e1cb82aea137eb (patch)
treed3f3f931d3ed57041dc0feafb8fdbf9843fcb5fc /drivers/gpu/drm/i915/intel_display.c
parent1443f8a0b95c07cee9df4420a30eea24123af3f3 (diff)
parentb57870e28d27561ea5bad538c22b7d10f531b35c (diff)
Merge branch 'armsoc/board' of git://github.com/hzhuang1/linux into next/boards
From Haojian Zhuang: * 'armsoc/board' of git://github.com/hzhuang1/linux: ARM: mmp: select pinctrl driver + Linux 3.7-rc6
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 461a637f1ef..4154bcd7a07 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3841,6 +3841,17 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
}
}
+ if (intel_encoder->type == INTEL_OUTPUT_EDP) {
+ /* Use VBT settings if we have an eDP panel */
+ unsigned int edp_bpc = dev_priv->edp.bpp / 3;
+
+ if (edp_bpc < display_bpc) {
+ DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
+ display_bpc = edp_bpc;
+ }
+ continue;
+ }
+
/*
* HDMI is either 12 or 8, so if the display lets 10bpc sneak
* through, clamp it down. (Note: >12bpc will be caught below.)