diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 7b547a7f6c2b..3ce02cbd4483 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -588,6 +588,67 @@ skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) } } +static const struct cnl_ddi_buf_trans * +cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) +{ + u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; + + if (voltage == VOLTAGE_INFO_0_85V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V); + return cnl_ddi_translations_hdmi_0_85V; + } else if (voltage == VOLTAGE_INFO_0_95V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_95V); + return cnl_ddi_translations_hdmi_0_95V; + } else if (voltage == VOLTAGE_INFO_1_05V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_1_05V); + return cnl_ddi_translations_hdmi_1_05V; + } else + MISSING_CASE(voltage); + return NULL; +} + +static const struct cnl_ddi_buf_trans * +cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) +{ + u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; + + if (voltage == VOLTAGE_INFO_0_85V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V); + return cnl_ddi_translations_dp_0_85V; + } else if (voltage == VOLTAGE_INFO_0_95V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_95V); + return cnl_ddi_translations_dp_0_95V; + } else if (voltage == VOLTAGE_INFO_1_05V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_1_05V); + return cnl_ddi_translations_dp_1_05V; + } else + MISSING_CASE(voltage); + return NULL; +} + +static const struct cnl_ddi_buf_trans * +cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) +{ + u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; + + if (dev_priv->vbt.edp.low_vswing) { + if (voltage == VOLTAGE_INFO_0_85V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_85V); + return cnl_ddi_translations_edp_0_85V; + } else if (voltage == VOLTAGE_INFO_0_95V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_95V); + return cnl_ddi_translations_edp_0_95V; + } else if (voltage == VOLTAGE_INFO_1_05V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_1_05V); + return cnl_ddi_translations_edp_1_05V; + } else + MISSING_CASE(voltage); + return NULL; + } else { + return cnl_get_buf_trans_dp(dev_priv, n_entries); + } +} + static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) { int n_hdmi_entries; @@ -1829,67 +1890,6 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) DP_TRAIN_VOLTAGE_SWING_MASK; } -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) -{ - u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V); - return cnl_ddi_translations_hdmi_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_95V); - return cnl_ddi_translations_hdmi_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_1_05V); - return cnl_ddi_translations_hdmi_1_05V; - } else - MISSING_CASE(voltage); - return NULL; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) -{ - u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V); - return cnl_ddi_translations_dp_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_95V); - return cnl_ddi_translations_dp_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_1_05V); - return cnl_ddi_translations_dp_1_05V; - } else - MISSING_CASE(voltage); - return NULL; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) -{ - u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (dev_priv->vbt.edp.low_vswing) { - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_85V); - return cnl_ddi_translations_edp_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_95V); - return cnl_ddi_translations_edp_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_1_05V); - return cnl_ddi_translations_edp_1_05V; - } else - MISSING_CASE(voltage); - return NULL; - } else { - return cnl_get_buf_trans_dp(dev_priv, n_entries); - } -} - static void cnl_ddi_vswing_program(struct drm_i915_private *dev_priv, u32 level, enum port port, int type) { |