diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cx0_phy.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index ce1bddf74a82..e67c25975947 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2096,6 +2096,11 @@ int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, return intel_c20pll_calc_state(crtc_state, encoder); } +static bool intel_c20phy_use_mpllb(const struct intel_c20pll_state *state) +{ + return state->tx[0] & C20_PHY_USE_MPLLB; +} + static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, const struct intel_c20pll_state *pll_state) { @@ -2108,7 +2113,7 @@ static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, unsigned int tx_rate_mult; unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0]); - if (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + if (intel_c20phy_use_mpllb(pll_state)) { tx_rate_mult = 1; frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6]); frac_quot = pll_state->mpllb[8]; @@ -2174,7 +2179,7 @@ static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder, PHY_C20_A_CMN_CNTX_CFG(i)); } - if (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + if (intel_c20phy_use_mpllb(pll_state)) { /* MPLLB configuration */ for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) { if (cntx) @@ -2212,7 +2217,7 @@ void intel_c20pll_dump_hw_state(struct drm_i915_private *i915, drm_dbg_kms(&i915->drm, "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n", hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]); - if (hw_state->tx[0] & C20_PHY_USE_MPLLB) { + if (intel_c20phy_use_mpllb(hw_state)) { for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++) drm_dbg_kms(&i915->drm, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]); } else { @@ -2364,7 +2369,7 @@ static void intel_c20_pll_program(struct drm_i915_private *i915, } /* 3.3 mpllb or mplla configuration */ - if (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + if (intel_c20phy_use_mpllb(pll_state)) { for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) { if (cntx) intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, @@ -3063,8 +3068,8 @@ static void intel_c20pll_state_verify(const struct intel_crtc_state *state, { struct drm_i915_private *i915 = to_i915(crtc->base.dev); const struct intel_c20pll_state *mpll_sw_state = &state->cx0pll_state.c20; - bool sw_use_mpllb = mpll_sw_state->tx[0] & C20_PHY_USE_MPLLB; - bool hw_use_mpllb = mpll_hw_state->tx[0] & C20_PHY_USE_MPLLB; + bool sw_use_mpllb = intel_c20phy_use_mpllb(mpll_sw_state); + bool hw_use_mpllb = intel_c20phy_use_mpllb(mpll_hw_state); int i; I915_STATE_WARN(i915, mpll_hw_state->clock != mpll_sw_state->clock, |