diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-06-28 02:04:00 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-08 17:43:43 +0200 |
| commit | 1ae0d1377fda91367b27596001c82e877ec2057e (patch) | |
| tree | e4a97247c4bbb405284ccd9309f3825981f40649 | |
| parent | d17ec4ced6c0907f80f51677a44236da94ecd92d (diff) | |
| download | talos-op-linux-1ae0d1377fda91367b27596001c82e877ec2057e.tar.gz talos-op-linux-1ae0d1377fda91367b27596001c82e877ec2057e.zip | |
drm/i915: Split chv_update_pll() apart
Split chv_update_pll() into two parts ala:
commit bdd4b6a655749970cc632aafc5fd596c07b60b1c
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu Apr 24 23:55:11 2014 +0200
drm/i915: Extract vlv_prepare_pll
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 30 |
1 files changed, 19 insertions, 11 deletions
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; @@ -5692,6 +5697,18 @@ 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; int pipe = crtc->pipe; @@ -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; |
