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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-10-04 22:23:26 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-10-04 22:23:30 +0100
commita9fda02bfc91a281cd812ae15dabe6bfb9574f90 (patch)
treed7be703f341870f15f87a59a63976f650078b4d6 /drivers/gpu/drm/i915/intel_display.c
parentaa3090005d27f3c7fba915ccea36b97b669fa3ab (diff)
parentec706dab290c486837d4a825870ab052bf200279 (diff)
Merge branch 'for_rmk' of git://git.linaro.org/kernel/linux-linaro-next into devel-stable
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 19daead5b525..b5bf51a4502d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2463,11 +2463,19 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = crtc->dev;
+
if (HAS_PCH_SPLIT(dev)) {
/* FDI link clock is fixed at 2.7G */
if (mode->clock * 3 > IRONLAKE_FDI_FREQ * 4)
return false;
}
+
+ /* XXX some encoders set the crtcinfo, others don't.
+ * Obviously we need some form of conflict resolution here...
+ */
+ if (adjusted_mode->crtc_htotal == 0)
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+
return true;
}