- struct drm_i915_private *dev_priv;
-
- if (!hsw_pwr)
- return -ENODEV;
-
- dev_priv = container_of(hsw_pwr, struct drm_i915_private,
- power_domains);
-
- return intel_ddi_get_cdclk_freq(dev_priv);
-}
-EXPORT_SYMBOL_GPL(i915_get_cdclk_freq);
-
-
-#define POWER_DOMAIN_MASK (BIT(POWER_DOMAIN_NUM) - 1)
-
-#define HSW_ALWAYS_ON_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PIPE_A) | \
- BIT(POWER_DOMAIN_TRANSCODER_EDP) | \
- BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_CRT) | \
- BIT(POWER_DOMAIN_PLLS) | \
- BIT(POWER_DOMAIN_INIT))
-#define HSW_DISPLAY_POWER_DOMAINS ( \
- (POWER_DOMAIN_MASK & ~HSW_ALWAYS_ON_POWER_DOMAINS) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define BDW_ALWAYS_ON_POWER_DOMAINS ( \
- HSW_ALWAYS_ON_POWER_DOMAINS | \
- BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER))
-#define BDW_DISPLAY_POWER_DOMAINS ( \
- (POWER_DOMAIN_MASK & ~BDW_ALWAYS_ON_POWER_DOMAINS) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define VLV_ALWAYS_ON_POWER_DOMAINS BIT(POWER_DOMAIN_INIT)
-#define VLV_DISPLAY_POWER_DOMAINS POWER_DOMAIN_MASK
-
-#define VLV_DPIO_CMN_BC_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_CRT) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_PIPE_A_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PIPE_A) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_PIPE_B_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PIPE_B) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_PIPE_C_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PIPE_C) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_DPIO_CMN_BC_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_DPIO_CMN_D_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
- BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-#define CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS ( \
- BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
- BIT(POWER_DOMAIN_INIT))
-
-static const struct i915_power_well_ops i9xx_always_on_power_well_ops = {
- .sync_hw = i9xx_always_on_power_well_noop,
- .enable = i9xx_always_on_power_well_noop,
- .disable = i9xx_always_on_power_well_noop,
- .is_enabled = i9xx_always_on_power_well_enabled,
-};
-
-static const struct i915_power_well_ops chv_pipe_power_well_ops = {
- .sync_hw = chv_pipe_power_well_sync_hw,
- .enable = chv_pipe_power_well_enable,
- .disable = chv_pipe_power_well_disable,
- .is_enabled = chv_pipe_power_well_enabled,
-};
-
-static const struct i915_power_well_ops chv_dpio_cmn_power_well_ops = {
- .sync_hw = vlv_power_well_sync_hw,
- .enable = chv_dpio_cmn_power_well_enable,
- .disable = chv_dpio_cmn_power_well_disable,
- .is_enabled = vlv_power_well_enabled,
-};
-
-static struct i915_power_well i9xx_always_on_power_well[] = {
- {
- .name = "always-on",
- .always_on = 1,
- .domains = POWER_DOMAIN_MASK,
- .ops = &i9xx_always_on_power_well_ops,
- },
-};
-
-static const struct i915_power_well_ops hsw_power_well_ops = {
- .sync_hw = hsw_power_well_sync_hw,
- .enable = hsw_power_well_enable,
- .disable = hsw_power_well_disable,
- .is_enabled = hsw_power_well_enabled,
-};
-
-static struct i915_power_well hsw_power_wells[] = {
- {
- .name = "always-on",
- .always_on = 1,
- .domains = HSW_ALWAYS_ON_POWER_DOMAINS,
- .ops = &i9xx_always_on_power_well_ops,
- },
- {
- .name = "display",
- .domains = HSW_DISPLAY_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- },
-};