[Intel-gfx] [PATCH 1/3] drm/i915/dp: Tweak auxch clock divider for PCH
Adam Jackson
ajax at redhat.com
Tue Jul 26 21:39:44 CEST 2011
Matches the advice in the Sandybridge documentation.
Signed-off-by: Adam Jackson <ajax at redhat.com>
---
drivers/gpu/drm/i915/intel_dp.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index dcc7ae6..3ad90f6 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -305,7 +305,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
else
aux_clock_divider = 225; /* eDP input clock at 450Mhz */
} else if (HAS_PCH_SPLIT(dev))
- aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */
+ aux_clock_divider = 63; /* IRL input clock fixed at 125Mhz */
else
aux_clock_divider = intel_hrawclk(dev) / 2;
--
1.7.6
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