From d17ec4ced6c0907f80f51677a44236da94ecd92d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Sat, 28 Jun 2014 02:03:59 +0300 Subject: [PATCH] drm/i915: Leave DPLL ref clocks on MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We enable the DPLL refclock already when bringing up the cmnlane power well, so also leave it on when otherwise disabling the DPLL. Signed-off-by: Ville Syrjälä Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a7d0c88a620d..6ca53b372a4c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1684,7 +1684,7 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) assert_pipe_disabled(dev_priv, pipe); /* Set PLL en = 0 */ - val = DPLL_SSC_REF_CLOCK_CHV; + val = DPLL_SSC_REF_CLOCK_CHV | DPLL_REFA_CLK_ENABLE_VLV; if (pipe != PIPE_A) val |= DPLL_INTEGRATED_CRI_CLK_VLV; I915_WRITE(DPLL(pipe), val); -- 2.20.1