From: Ville Syrjälä Date: Fri, 27 Jun 2014 23:04:00 +0000 (+0300) Subject: drm/i915: Split chv_update_pll() apart X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1ae0d1377fda91367b27596001c82e877ec2057e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Split chv_update_pll() apart Split chv_update_pll() into two parts ala: commit bdd4b6a655749970cc632aafc5fd596c07b60b1c Author: Daniel Vetter Date: Thu Apr 24 23:55:11 2014 +0200 drm/i915: Extract vlv_prepare_pll Signed-off-by: Ville Syrjälä Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6ca53b372a4c..60ba6962026b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -100,6 +100,7 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc); static void haswell_set_pipeconf(struct drm_crtc *crtc); static void intel_set_pipe_csc(struct drm_crtc *crtc); static void vlv_prepare_pll(struct intel_crtc *crtc); +static void chv_prepare_pll(struct intel_crtc *crtc); static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe) { @@ -4642,8 +4643,12 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI); - if (!is_dsi && !IS_CHERRYVIEW(dev)) - vlv_prepare_pll(intel_crtc); + if (!is_dsi) { + if (IS_CHERRYVIEW(dev)) + chv_prepare_pll(intel_crtc); + else + vlv_prepare_pll(intel_crtc); + } /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -5691,6 +5696,18 @@ static void vlv_prepare_pll(struct intel_crtc *crtc) } static void chv_update_pll(struct intel_crtc *crtc) +{ + crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS | + DPLL_VCO_ENABLE; + if (crtc->pipe != PIPE_A) + crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; + + crtc->config.dpll_hw_state.dpll_md = + (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; +} + +static void chv_prepare_pll(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -5701,15 +5718,6 @@ static void chv_update_pll(struct intel_crtc *crtc) u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac; int refclk; - crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV | - DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS | - DPLL_VCO_ENABLE; - if (pipe != PIPE_A) - crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; - - crtc->config.dpll_hw_state.dpll_md = - (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; - bestn = crtc->config.dpll.n; bestm2_frac = crtc->config.dpll.m2 & 0x3fffff; bestm1 = crtc->config.dpll.m1;