diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cx0_phy.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cx0_phy.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 6fa91acc0a25..b2ad4c6172f6 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2392,8 +2392,8 @@ static void intel_c20_pll_program(struct drm_i915_private *i915, BIT(0), cntx ? 0 : 1, MB_WRITE_COMMITTED); } -int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, - const struct intel_c10pll_state *pll_state) +static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, + const struct intel_c10pll_state *pll_state) { unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1; unsigned int multiplier, tx_clk_div, hdmi_div, refclk = 38400; @@ -2419,8 +2419,8 @@ int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, return tmpclk; } -int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, - const struct intel_c20pll_state *pll_state) +static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, + const struct intel_c20pll_state *pll_state) { unsigned int frac, frac_en, frac_quot, frac_rem, frac_den; unsigned int multiplier, refclk = 38400; @@ -3079,3 +3079,15 @@ void intel_cx0pll_readout_hw_state(struct intel_encoder *encoder, else intel_c20pll_readout_hw_state(encoder, &pll_state->c20); } + +int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder, + const struct intel_cx0pll_state *pll_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (intel_is_c10phy(i915, phy)) + return intel_c10pll_calc_port_clock(encoder, &pll_state->c10); + + return intel_c20pll_calc_port_clock(encoder, &pll_state->c20); +} |