BIT(POWER_DOMAIN_MODESET) |                     \
        BIT(POWER_DOMAIN_AUX_A) |                       \
        BIT(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS (          \
-       (POWER_DOMAIN_MASK & ~(                         \
-       SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS |         \
-       SKL_DISPLAY_DC_OFF_POWER_DOMAINS)) |            \
-       BIT(POWER_DOMAIN_INIT))
 
 #define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS (                \
        BIT(POWER_DOMAIN_TRANSCODER_A) |                \
        BIT(POWER_DOMAIN_MODESET) |                     \
        BIT(POWER_DOMAIN_AUX_A) |                       \
        BIT(POWER_DOMAIN_INIT))
-#define BXT_DISPLAY_ALWAYS_ON_POWER_DOMAINS (          \
-       (POWER_DOMAIN_MASK & ~(                         \
-       BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS)) |       \
-       BIT(POWER_DOMAIN_INIT))
 
 static void assert_can_enable_dc9(struct drm_i915_private *dev_priv)
 {
        (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 (                \
        {
                .name = "always-on",
                .always_on = 1,
-               .domains = HSW_ALWAYS_ON_POWER_DOMAINS,
+               .domains = POWER_DOMAIN_MASK,
                .ops = &i9xx_always_on_power_well_ops,
        },
        {
        {
                .name = "always-on",
                .always_on = 1,
-               .domains = BDW_ALWAYS_ON_POWER_DOMAINS,
+               .domains = POWER_DOMAIN_MASK,
                .ops = &i9xx_always_on_power_well_ops,
        },
        {
        {
                .name = "always-on",
                .always_on = 1,
-               .domains = VLV_ALWAYS_ON_POWER_DOMAINS,
+               .domains = POWER_DOMAIN_MASK,
                .ops = &i9xx_always_on_power_well_ops,
                .data = PUNIT_POWER_WELL_ALWAYS_ON,
        },
        {
                .name = "always-on",
                .always_on = 1,
-               .domains = VLV_ALWAYS_ON_POWER_DOMAINS,
+               .domains = POWER_DOMAIN_MASK,
                .ops = &i9xx_always_on_power_well_ops,
        },
        {
        {
                .name = "always-on",
                .always_on = 1,
-               .domains = SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS,
+               .domains = POWER_DOMAIN_MASK,
                .ops = &i9xx_always_on_power_well_ops,
                .data = SKL_DISP_PW_ALWAYS_ON,
        },
        {
                .name = "always-on",
                .always_on = 1,
-               .domains = BXT_DISPLAY_ALWAYS_ON_POWER_DOMAINS,
+               .domains = POWER_DOMAIN_MASK,
                .ops = &i9xx_always_on_power_well_ops,
        },
        {