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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-07-06 15:10:02 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-08-14 18:16:36 +0200 |
| commit | 96f3f1f905e9c4977220fa07477cd8a8ed4af4da (patch) | |
| tree | 1916fcf26f2f2776d38cc056148fb605e8bddbfe /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | 840b32b7eda7837db6e0236293f71fc6644dedf8 (diff) | |
| download | lwn-96f3f1f905e9c4977220fa07477cd8a8ed4af4da.tar.gz lwn-96f3f1f905e9c4977220fa07477cd8a8ed4af4da.zip | |
drm/i915: Don't pass clock to DDI PLL select functions
All the *_ddi_pll_select() functions get passed the port_clock and pipe
config as parameters. We only need to pass the pipe config, and the
functions can dig up the port_clock themselves.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 0e2f982a2505..b6d1ab27e5ba 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1267,9 +1267,10 @@ hsw_ddi_calculate_wrpll(int clock /* in Hz */, static bool hsw_ddi_pll_select(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state, - struct intel_encoder *intel_encoder, - int clock) + struct intel_encoder *intel_encoder) { + int clock = crtc_state->port_clock; + if (intel_encoder->type == INTEL_OUTPUT_HDMI) { struct intel_shared_dpll *pll; uint32_t val; @@ -1548,11 +1549,11 @@ skip_remaining_dividers: static bool skl_ddi_pll_select(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state, - struct intel_encoder *intel_encoder, - int clock) + struct intel_encoder *intel_encoder) { struct intel_shared_dpll *pll; uint32_t ctrl1, cfgcr1, cfgcr2; + int clock = crtc_state->port_clock; /* * See comment in intel_dpll_hw_state to understand why we always use 0 @@ -1640,14 +1641,14 @@ static const struct bxt_clk_div bxt_dp_clk_val[] = { static bool bxt_ddi_pll_select(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state, - struct intel_encoder *intel_encoder, - int clock) + struct intel_encoder *intel_encoder) { struct intel_shared_dpll *pll; struct bxt_clk_div clk_div = {0}; int vco = 0; uint32_t prop_coef, int_coef, gain_ctl, targ_cnt; uint32_t lanestagger; + int clock = crtc_state->port_clock; if (intel_encoder->type == INTEL_OUTPUT_HDMI) { intel_clock_t best_clock; @@ -1775,17 +1776,16 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc, struct drm_device *dev = intel_crtc->base.dev; struct intel_encoder *intel_encoder = intel_ddi_get_crtc_new_encoder(crtc_state); - int clock = crtc_state->port_clock; if (IS_SKYLAKE(dev)) return skl_ddi_pll_select(intel_crtc, crtc_state, - intel_encoder, clock); + intel_encoder); else if (IS_BROXTON(dev)) return bxt_ddi_pll_select(intel_crtc, crtc_state, - intel_encoder, clock); + intel_encoder); else return hsw_ddi_pll_select(intel_crtc, crtc_state, - intel_encoder, clock); + intel_encoder); } void intel_ddi_set_pipe_settings(struct drm_crtc *crtc) |