From: Adam Jackson Date: Tue, 26 Jul 2011 19:39:44 +0000 (-0400) Subject: drm/i915/dp: Tweak auxch clock divider for PCH X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6919132e7a307b1f181d7655b3ef64cc7581a5ef;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/i915/dp: Tweak auxch clock divider for PCH Matches the advice in the Sandybridge documentation. Signed-off-by: Adam Jackson Acked-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index db3b461ad412..add871911a63 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -378,7 +378,7 @@ 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;