From 49e9662bf64b24cce1215663c49aef7bc78d252f Mon Sep 17 00:00:00 2001 From: Vijay Purushothaman Date: Thu, 27 Sep 2012 19:13:01 +0530 Subject: [PATCH] --- yaml --- r: 345079 b: refs/heads/master c: 9473c8f485e1e3740d5aebf1de4838b615f9dedc h: refs/heads/master i: 345077: 400e8a4ae45b18bee084b3403dd99d9234c578a8 345075: 635e95e9a8cd9658d6776aea280abd8287ae2d43 345071: 73019a1e6521a0887736359398632d998adba931 v: v3 --- [refs] | 2 +- trunk/drivers/gpu/drm/i915/intel_dp.c | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 5a779170be4b..0fb472741183 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3bcedbe5f2a3da65326d99803cac71c1e89bc93f +refs/heads/master: 9473c8f485e1e3740d5aebf1de4838b615f9dedc diff --git a/trunk/drivers/gpu/drm/i915/intel_dp.c b/trunk/drivers/gpu/drm/i915/intel_dp.c index c63f54e84847..94945ce0048f 100644 --- a/trunk/drivers/gpu/drm/i915/intel_dp.c +++ b/trunk/drivers/gpu/drm/i915/intel_dp.c @@ -286,6 +286,10 @@ intel_hrawclk(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; uint32_t clkcfg; + /* There is no CLKCFG reg in Valleyview. VLV hrawclk is 200 MHz */ + if (IS_VALLEYVIEW(dev)) + return 200; + clkcfg = I915_READ(CLKCFG); switch (clkcfg & CLKCFG_FSB_MASK) { case CLKCFG_FSB_400: @@ -366,7 +370,9 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, * clock divider. */ if (is_cpu_edp(intel_dp)) { - if (IS_GEN6(dev) || IS_GEN7(dev)) + if (IS_VALLEYVIEW(dev)) + aux_clock_divider = 100; + else if (IS_GEN6(dev) || IS_GEN7(dev)) aux_clock_divider = 200; /* SNB & IVB eDP input clock at 400Mhz */ else aux_clock_divider = 225; /* eDP input clock at 450Mhz */