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authorJesse Barnes <jbarnes@virtuousgeek.org>2010-10-07 23:01:17 (GMT)
committerChris Wilson <chris@chris-wilson.co.uk>2010-10-08 09:28:23 (GMT)
commit1cb1b75e5e0120cc35c4a9420ce366b84e0cf951 (patch)
tree2ca0fe51962759d604586e2417a86575f61b2135 /drivers
parent7f8232826842b27525857615262f50fe66c84dd7 (diff)
downloadlinux-fsl-qoriq-1cb1b75e5e0120cc35c4a9420ce366b84e0cf951.tar.xz
drm/i915: use 120MHz refclk in PCH eDP case too
CPU eDP needs a different reference clock than PCH eDP, which uses the standard PCH refclk of 120MHz. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d7d5900..5f00632 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3625,7 +3625,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
refclk / 1000);
} else if (!IS_GEN2(dev)) {
refclk = 96000;
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(dev) &&
+ (!has_edp_encoder || intel_encoder_is_pch_edp(&has_edp_encoder->base)))
refclk = 120000; /* 120Mhz refclk */
} else {
refclk = 48000;