On Fri, 28 Jan 2022, Imre Deak <imre.d...@intel.com> wrote:
> The next patch converts the i915_power_well_desc::domain mask from a u64
> mask to a bitmap. I didn't find a reasonably simple way to initialize
> bitmaps statically, so prepare for the next patch here by converting the
> masks to a list and initing the masks from these lists during module
> loading.

I think "list" is a very specific thing in the kernel, and I find the
list naming here confusing.

I'll try to give the initialization thing some thought.

BR,
Jani.

>
> Signed-off-by: Imre Deak <imre.d...@intel.com>
> ---
>  .../drm/i915/display/intel_display_power.c    |   12 +-
>  .../display/intel_display_power_internal.h    |    6 +-
>  .../i915/display/intel_display_power_map.c    | 1426 +++++++++--------
>  3 files changed, 756 insertions(+), 688 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c 
> b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 69b75752258d9..a370ef8376410 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -40,11 +40,11 @@
>  
>  #define for_each_power_domain_well(__dev_priv, __power_well, __domain_mask)  
> \
>       for_each_power_well(__dev_priv, __power_well)                           
> \
> -             for_each_if((__power_well)->desc->domains & (__domain_mask))
> +             for_each_if((__power_well)->domains & (__domain_mask))
>  
>  #define for_each_power_domain_well_reverse(__dev_priv, __power_well, 
> __domain_mask) \
>       for_each_power_well_reverse(__dev_priv, __power_well)                   
> \
> -             for_each_if((__power_well)->desc->domains & (__domain_mask))
> +             for_each_if((__power_well)->domains & (__domain_mask))
>  
>  struct i915_power_well_regs {
>       i915_reg_t bios;
> @@ -465,7 +465,7 @@ static u64 async_put_domains_mask(struct 
> i915_power_domains *power_domains);
>  static int power_well_async_ref_count(struct drm_i915_private *dev_priv,
>                                     struct i915_power_well *power_well)
>  {
> -     int refs = hweight64(power_well->desc->domains &
> +     int refs = hweight64(power_well->domains &
>                            async_put_domains_mask(&dev_priv->power_domains));
>  
>       drm_WARN_ON(&dev_priv->drm, refs > power_well->count);
> @@ -3805,7 +3805,7 @@ static void intel_power_domains_dump_info(struct 
> drm_i915_private *i915)
>               drm_dbg(&i915->drm, "%-25s %d\n",
>                       power_well->desc->name, power_well->count);
>  
> -             for_each_power_domain(domain, power_well->desc->domains)
> +             for_each_power_domain(domain, power_well->domains)
>                       drm_dbg(&i915->drm, "  %-23s %d\n",
>                               intel_display_power_domain_str(domain),
>                               power_domains->domain_use_count[domain]);
> @@ -3847,7 +3847,7 @@ static void intel_power_domains_verify_state(struct 
> drm_i915_private *i915)
>                               power_well->count, enabled);
>  
>               domains_count = 0;
> -             for_each_power_domain(domain, power_well->desc->domains)
> +             for_each_power_domain(domain, power_well->domains)
>                       domains_count += 
> power_domains->domain_use_count[domain];
>  
>               if (power_well->count != domains_count) {
> @@ -3962,7 +3962,7 @@ void intel_display_power_debug(struct drm_i915_private 
> *i915, struct seq_file *m
>               seq_printf(m, "%-25s %d\n", power_well->desc->name,
>                          power_well->count);
>  
> -             for_each_power_domain(power_domain, power_well->desc->domains)
> +             for_each_power_domain(power_domain, power_well->domains)
>                       seq_printf(m, "  %-23s %d\n",
>                                  intel_display_power_domain_str(power_domain),
>                                  
> power_domains->domain_use_count[power_domain]);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power_internal.h 
> b/drivers/gpu/drm/i915/display/intel_display_power_internal.h
> index fd1abb64a8a47..49f6155e62c47 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power_internal.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_power_internal.h
> @@ -16,7 +16,10 @@ struct i915_power_well_regs;
>  /* Power well structure for haswell */
>  struct i915_power_well_desc {
>       const char *name;
> -     u64 domains;
> +     const struct i915_power_domain_list {
> +             const enum intel_display_power_domain *list;
> +             u8 count;
> +     } *domain_list;
>       /* Mask of pipes whose IRQ logic is backed by the pw */
>       u16 irq_pipe_mask:4;
>       u16 always_on:1;
> @@ -65,6 +68,7 @@ struct i915_power_well_desc {
>  
>  struct i915_power_well {
>       const struct i915_power_well_desc *desc;
> +     u64 domains;
>       /* power well enable/disable usage count */
>       int count;
>       /* cached hw enabled state */
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c 
> b/drivers/gpu/drm/i915/display/intel_display_power_map.c
> index 773b133902e3d..42f5541c5ecc8 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
> @@ -10,7 +10,24 @@
>  #include "intel_display_power.h"
>  #include "intel_display_power_internal.h"
>  
> -#define POWER_DOMAIN_MASK (GENMASK_ULL(POWER_DOMAIN_NUM - 1, 0))
> +#define __LIST_INLINE_ELEMS(__elem_type, ...) \
> +     ((__elem_type []){ __VA_ARGS__ })
> +
> +#define __LIST(__elems) { \
> +     .list = __elems, \
> +     .count = ARRAY_SIZE(__elems), \
> +}
> +
> +#define I915_PW_DOMAINS(...) \
> +     (const struct i915_power_domain_list) \
> +             __LIST(__LIST_INLINE_ELEMS(enum intel_display_power_domain, 
> __VA_ARGS__))
> +
> +#define I915_DECL_PW_DOMAINS(__name, ...) \
> +     static const struct i915_power_domain_list __name = 
> I915_PW_DOMAINS(__VA_ARGS__)
> +
> +/* Zero-length list assigns all power domains, a NULL list assigns none. */
> +#define I915_PW_DOMAINS_NONE NULL
> +#define I915_PW_DOMAINS_ALL  /* zero-length list */
>  
>  const char *
>  intel_display_power_domain_str(enum intel_display_power_domain domain)
> @@ -150,68 +167,70 @@ intel_display_power_domain_str(enum 
> intel_display_power_domain domain)
>       }
>  }
>  
> +I915_DECL_PW_DOMAINS(i9xx_pwdoms_always_on, I915_PW_DOMAINS_ALL);
> +
>  static const struct i915_power_well_desc i9xx_always_on_power_well[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       },
>  };
>  
> -#define I830_PIPES_POWER_DOMAINS (           \
> -     BIT_ULL(POWER_DOMAIN_PIPE_A) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_A) |     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |    \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |    \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(i830_pwdoms_pipes,
> +     POWER_DOMAIN_PIPE_A,
> +     POWER_DOMAIN_PIPE_B,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_A,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B,
> +     POWER_DOMAIN_TRANSCODER_A,
> +     POWER_DOMAIN_TRANSCODER_B,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc i830_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "pipes",
> -             .domains = I830_PIPES_POWER_DOMAINS,
> +             .domain_list = &i830_pwdoms_pipes,
>               .ops = &i830_pipes_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>       },
>  };
>  
> -#define HSW_DISPLAY_POWER_DOMAINS (                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_A) |             \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |             \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |             \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */    \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                             \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |                  \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(hsw_pwdoms_display,
> +     POWER_DOMAIN_PIPE_B,
> +     POWER_DOMAIN_PIPE_C,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_A,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C,
> +     POWER_DOMAIN_TRANSCODER_A,
> +     POWER_DOMAIN_TRANSCODER_B,
> +     POWER_DOMAIN_TRANSCODER_C,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_PORT_DDI_LANES_D,
> +     POWER_DOMAIN_PORT_CRT, /* DDI E */
> +     POWER_DOMAIN_VGA,
> +     POWER_DOMAIN_AUDIO_MMIO,
> +     POWER_DOMAIN_AUDIO_PLAYBACK,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc hsw_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "display",
> -             .domains = HSW_DISPLAY_POWER_DOMAINS,
> +             .domain_list = &hsw_pwdoms_display,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .id = HSW_DISP_PW_GLOBAL,
> @@ -221,33 +240,33 @@ static const struct i915_power_well_desc 
> hsw_power_wells[] = {
>       },
>  };
>  
> -#define BDW_DISPLAY_POWER_DOMAINS (                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |             \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |             \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */    \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                             \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |                  \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(bdw_pwdoms_display,
> +     POWER_DOMAIN_PIPE_B,
> +     POWER_DOMAIN_PIPE_C,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C,
> +     POWER_DOMAIN_TRANSCODER_A,
> +     POWER_DOMAIN_TRANSCODER_B,
> +     POWER_DOMAIN_TRANSCODER_C,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_PORT_DDI_LANES_D,
> +     POWER_DOMAIN_PORT_CRT, /* DDI E */
> +     POWER_DOMAIN_VGA,
> +     POWER_DOMAIN_AUDIO_MMIO,
> +     POWER_DOMAIN_AUDIO_PLAYBACK,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc bdw_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "display",
> -             .domains = BDW_DISPLAY_POWER_DOMAINS,
> +             .domain_list = &bdw_pwdoms_display,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
> @@ -258,64 +277,51 @@ static const struct i915_power_well_desc 
> bdw_power_wells[] = {
>       },
>  };
>  
> -#define VLV_DISPLAY_POWER_DOMAINS (          \
> -     BIT_ULL(POWER_DOMAIN_DISPLAY_CORE) |    \
> -     BIT_ULL(POWER_DOMAIN_PIPE_A) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_A) |     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |    \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |    \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DSI) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_CRT) |                \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |          \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_GMBUS) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(vlv_pwdoms_display,
> +     POWER_DOMAIN_DISPLAY_CORE,
> +     POWER_DOMAIN_PIPE_A,
> +     POWER_DOMAIN_PIPE_B,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_A,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B,
> +     POWER_DOMAIN_TRANSCODER_A,
> +     POWER_DOMAIN_TRANSCODER_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_PORT_DSI,
> +     POWER_DOMAIN_PORT_CRT,
> +     POWER_DOMAIN_VGA,
> +     POWER_DOMAIN_AUDIO_MMIO,
> +     POWER_DOMAIN_AUDIO_PLAYBACK,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_GMBUS,
> +     POWER_DOMAIN_INIT);
>  
> -#define VLV_DPIO_CMN_BC_POWER_DOMAINS (              \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_CRT) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_cmn_bc,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_PORT_CRT,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_INIT);
>  
> -#define VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS (       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS (       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS (       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS (       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_tx_bc_lanes,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc vlv_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "display",
> -             .domains = VLV_DISPLAY_POWER_DOMAINS,
> +             .domain_list = &vlv_pwdoms_display,
>               .ops = &vlv_display_power_well_ops,
>               .id = VLV_DISP_PW_DISP2D,
>               {
> @@ -323,10 +329,7 @@ static const struct i915_power_well_desc 
> vlv_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-tx-b-01",
> -             .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
> +             .domain_list = &vlv_pwdoms_dpio_tx_bc_lanes,
>               .ops = &vlv_dpio_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -334,10 +337,7 @@ static const struct i915_power_well_desc 
> vlv_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-tx-b-23",
> -             .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
> +             .domain_list = &vlv_pwdoms_dpio_tx_bc_lanes,
>               .ops = &vlv_dpio_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -345,10 +345,7 @@ static const struct i915_power_well_desc 
> vlv_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-tx-c-01",
> -             .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
> +             .domain_list = &vlv_pwdoms_dpio_tx_bc_lanes,
>               .ops = &vlv_dpio_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -356,10 +353,7 @@ static const struct i915_power_well_desc 
> vlv_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-tx-c-23",
> -             .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS |
> -                        VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS,
> +             .domain_list = &vlv_pwdoms_dpio_tx_bc_lanes,
>               .ops = &vlv_dpio_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -367,7 +361,7 @@ static const struct i915_power_well_desc 
> vlv_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common",
> -             .domains = VLV_DPIO_CMN_BC_POWER_DOMAINS,
> +             .domain_list = &vlv_pwdoms_dpio_cmn_bc,
>               .ops = &vlv_dpio_cmn_power_well_ops,
>               .id = VLV_DISP_PW_DPIO_CMN_BC,
>               {
> @@ -376,46 +370,46 @@ static const struct i915_power_well_desc 
> vlv_power_wells[] = {
>       },
>  };
>  
> -#define CHV_DISPLAY_POWER_DOMAINS (          \
> -     BIT_ULL(POWER_DOMAIN_DISPLAY_CORE) |    \
> -     BIT_ULL(POWER_DOMAIN_PIPE_A) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |          \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_A) |     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |    \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |    \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |    \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DSI) |                \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |          \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_D) |           \
> -     BIT_ULL(POWER_DOMAIN_GMBUS) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(chv_pwdoms_display,
> +     POWER_DOMAIN_DISPLAY_CORE,
> +     POWER_DOMAIN_PIPE_A,
> +     POWER_DOMAIN_PIPE_B,
> +     POWER_DOMAIN_PIPE_C,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_A,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C,
> +     POWER_DOMAIN_TRANSCODER_A,
> +     POWER_DOMAIN_TRANSCODER_B,
> +     POWER_DOMAIN_TRANSCODER_C,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_PORT_DDI_LANES_D,
> +     POWER_DOMAIN_PORT_DSI,
> +     POWER_DOMAIN_VGA,
> +     POWER_DOMAIN_AUDIO_MMIO,
> +     POWER_DOMAIN_AUDIO_PLAYBACK,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_AUX_D,
> +     POWER_DOMAIN_GMBUS,
> +     POWER_DOMAIN_INIT);
>  
> -#define CHV_DPIO_CMN_BC_POWER_DOMAINS (              \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_bc,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_INIT);
>  
> -#define CHV_DPIO_CMN_D_POWER_DOMAINS (               \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_D) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_d,
> +     POWER_DOMAIN_PORT_DDI_LANES_D,
> +     POWER_DOMAIN_AUX_D,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc chv_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
> @@ -426,12 +420,12 @@ static const struct i915_power_well_desc 
> chv_power_wells[] = {
>                * power wells don't actually exist. Pipe A power well is
>                * required for any pipe to work.
>                */
> -             .domains = CHV_DISPLAY_POWER_DOMAINS,
> +             .domain_list = &chv_pwdoms_display,
>               .ops = &chv_pipe_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "dpio-common-bc",
> -             .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS,
> +             .domain_list = &chv_pwdoms_dpio_cmn_bc,
>               .ops = &chv_dpio_cmn_power_well_ops,
>               .id = VLV_DISP_PW_DPIO_CMN_BC,
>               {
> @@ -439,7 +433,7 @@ static const struct i915_power_well_desc 
> chv_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common-d",
> -             .domains = CHV_DPIO_CMN_D_POWER_DOMAINS,
> +             .domain_list = &chv_pwdoms_dpio_cmn_d,
>               .ops = &chv_dpio_cmn_power_well_ops,
>               .id = CHV_DISP_PW_DPIO_CMN_D,
>               {
> @@ -448,61 +442,64 @@ static const struct i915_power_well_desc 
> chv_power_wells[] = {
>       },
>  };
>  
> -#define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS (              \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |             \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |             \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_E) |                \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                             \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |                  \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_D) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define SKL_PW_2_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
> +     POWER_DOMAIN_TRANSCODER_A, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_TRANSCODER_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_D, \
> +     POWER_DOMAIN_PORT_DDI_LANES_E, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_MMIO, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_B, \
> +     POWER_DOMAIN_AUX_C, \
> +     POWER_DOMAIN_AUX_D
>  
> -#define SKL_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS |         \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_GT_IRQ) |                  \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(skl_pwdoms_pw_2,
> +     SKL_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
> -#define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS (               \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_A) |           \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_E) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(skl_pwdoms_dc_off,
> +     SKL_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_GT_IRQ,
> +     POWER_DOMAIN_INIT);
>  
> -#define SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS (         \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_B) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_a_e,
> +     POWER_DOMAIN_PORT_DDI_IO_A,
> +     POWER_DOMAIN_PORT_DDI_IO_E,
> +     POWER_DOMAIN_INIT);
>  
> -#define SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS (         \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_C) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_b,
> +     POWER_DOMAIN_PORT_DDI_IO_B,
> +     POWER_DOMAIN_INIT);
>  
> -#define SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS (         \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_D) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_c,
> +     POWER_DOMAIN_PORT_DDI_IO_C,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_d,
> +     POWER_DOMAIN_PORT_DDI_IO_D,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc skl_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -513,7 +510,7 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>       }, {
>               .name = "MISC_IO",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .id = SKL_DISP_PW_MISC_IO,
> @@ -522,12 +519,12 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = SKL_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &skl_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS,
> +             .domain_list = &skl_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
> @@ -538,7 +535,7 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_A_E",
> -             .domains = SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS,
> +             .domain_list = &skl_pwdoms_ddi_io_a_e,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -546,7 +543,7 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &skl_pwdoms_ddi_io_b,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -554,7 +551,7 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_C",
> -             .domains = SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS,
> +             .domain_list = &skl_pwdoms_ddi_io_c,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -562,7 +559,7 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_D",
> -             .domains = SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS,
> +             .domain_list = &skl_pwdoms_ddi_io_d,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -571,54 +568,57 @@ static const struct i915_power_well_desc 
> skl_power_wells[] = {
>       },
>  };
>  
> -#define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS (              \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |             \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |             \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                             \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |                  \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define BXT_PW_2_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
> +     POWER_DOMAIN_TRANSCODER_A, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_TRANSCODER_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_C, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_MMIO, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_B, \
> +     POWER_DOMAIN_AUX_C
>  
> -#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS |         \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_GMBUS) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_GT_IRQ) |                  \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(bxt_pwdoms_pw_2,
> +     BXT_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
> -#define BXT_DPIO_CMN_A_POWER_DOMAINS (                       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_A) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(bxt_pwdoms_dc_off,
> +     BXT_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_GMBUS,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_GT_IRQ,
> +     POWER_DOMAIN_INIT);
>  
> -#define BXT_DPIO_CMN_BC_POWER_DOMAINS (                      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_a,
> +     POWER_DOMAIN_PORT_DDI_LANES_A,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_bc,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc bxt_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -628,12 +628,12 @@ static const struct i915_power_well_desc 
> bxt_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = BXT_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &bxt_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS,
> +             .domain_list = &bxt_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
> @@ -644,7 +644,7 @@ static const struct i915_power_well_desc 
> bxt_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common-a",
> -             .domains = BXT_DPIO_CMN_A_POWER_DOMAINS,
> +             .domain_list = &bxt_pwdoms_dpio_cmn_a,
>               .ops = &bxt_dpio_cmn_power_well_ops,
>               .id = BXT_DISP_PW_DPIO_CMN_A,
>               {
> @@ -652,7 +652,7 @@ static const struct i915_power_well_desc 
> bxt_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common-bc",
> -             .domains = BXT_DPIO_CMN_BC_POWER_DOMAINS,
> +             .domain_list = &bxt_pwdoms_dpio_cmn_bc,
>               .ops = &bxt_dpio_cmn_power_well_ops,
>               .id = VLV_DISP_PW_DPIO_CMN_BC,
>               {
> @@ -661,74 +661,77 @@ static const struct i915_power_well_desc 
> bxt_power_wells[] = {
>       },
>  };
>  
> -#define GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS (              \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |             \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |             \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                             \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |                  \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS |         \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_GMBUS) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_GT_IRQ) |                  \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_A)
> -#define GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_B)
> -#define GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_C)
> -
> -#define GLK_DPIO_CMN_A_POWER_DOMAINS (                       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_A) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DPIO_CMN_B_POWER_DOMAINS (                       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DPIO_CMN_C_POWER_DOMAINS (                       \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DISPLAY_AUX_A_POWER_DOMAINS (            \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_IO_A) |                \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DISPLAY_AUX_B_POWER_DOMAINS (            \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define GLK_DISPLAY_AUX_C_POWER_DOMAINS (            \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |           \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define GLK_PW_2_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
> +     POWER_DOMAIN_TRANSCODER_A, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_TRANSCODER_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_C, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_MMIO, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_B, \
> +     POWER_DOMAIN_AUX_C
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_pw_2,
> +     GLK_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_dc_off,
> +     GLK_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_GMBUS,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_GT_IRQ,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_a,    POWER_DOMAIN_PORT_DDI_IO_A);
> +I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_b,    POWER_DOMAIN_PORT_DDI_IO_B);
> +I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_c,    POWER_DOMAIN_PORT_DDI_IO_C);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_a,
> +     POWER_DOMAIN_PORT_DDI_LANES_A,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_b,
> +     POWER_DOMAIN_PORT_DDI_LANES_B,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_c,
> +     POWER_DOMAIN_PORT_DDI_LANES_C,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_aux_a,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_IO_A,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_aux_b,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(glk_pwdoms_aux_c,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc glk_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -738,12 +741,12 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = GLK_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
> @@ -754,7 +757,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common-a",
> -             .domains = GLK_DPIO_CMN_A_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_dpio_cmn_a,
>               .ops = &bxt_dpio_cmn_power_well_ops,
>               .id = BXT_DISP_PW_DPIO_CMN_A,
>               {
> @@ -762,7 +765,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common-b",
> -             .domains = GLK_DPIO_CMN_B_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_dpio_cmn_b,
>               .ops = &bxt_dpio_cmn_power_well_ops,
>               .id = VLV_DISP_PW_DPIO_CMN_BC,
>               {
> @@ -770,7 +773,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "dpio-common-c",
> -             .domains = GLK_DPIO_CMN_C_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_dpio_cmn_c,
>               .ops = &bxt_dpio_cmn_power_well_ops,
>               .id = GLK_DISP_PW_DPIO_CMN_C,
>               {
> @@ -778,7 +781,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_A",
> -             .domains = GLK_DISPLAY_AUX_A_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_aux_a,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -786,7 +789,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_B",
> -             .domains = GLK_DISPLAY_AUX_B_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_aux_b,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -794,7 +797,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_C",
> -             .domains = GLK_DISPLAY_AUX_C_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_aux_c,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -802,7 +805,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_A",
> -             .domains = GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_ddi_io_a,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -810,7 +813,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_ddi_io_b,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -818,7 +821,7 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_C",
> -             .domains = GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS,
> +             .domain_list = &glk_pwdoms_ddi_io_c,
>               .ops = &hsw_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -841,89 +844,97 @@ static const struct i915_power_well_desc 
> glk_power_wells[] = {
>   * - DDI_A
>   * - FBC
>   */
> -#define ICL_PW_4_POWER_DOMAINS (                     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |     \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define ICL_PW_4_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C
> +
> +I915_DECL_PW_DOMAINS(icl_pwdoms_pw_4,
> +     ICL_PW_4_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>       /* VDSC/joining */
>  
> -#define ICL_PW_3_POWER_DOMAINS (                     \
> -     ICL_PW_4_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_A) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_B) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_E) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_F) |        \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |          \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_D) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_E) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_F) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT_C) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT_D) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT_E) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT_F) |               \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define ICL_PW_3_POWER_DOMAINS \
> +     ICL_PW_4_POWER_DOMAINS, \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_TRANSCODER_A, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_TRANSCODER_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_D, \
> +     POWER_DOMAIN_PORT_DDI_LANES_E, \
> +     POWER_DOMAIN_PORT_DDI_LANES_F, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_MMIO, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_B, \
> +     POWER_DOMAIN_AUX_C, \
> +     POWER_DOMAIN_AUX_D, \
> +     POWER_DOMAIN_AUX_E, \
> +     POWER_DOMAIN_AUX_F, \
> +     POWER_DOMAIN_AUX_TBT_C, \
> +     POWER_DOMAIN_AUX_TBT_D, \
> +     POWER_DOMAIN_AUX_TBT_E, \
> +     POWER_DOMAIN_AUX_TBT_F
> +
> +I915_DECL_PW_DOMAINS(icl_pwdoms_pw_3,
> +     ICL_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>       /*
>        * - transcoder WD
>        * - KVMR (HW control)
>        */
>  
> -#define ICL_PW_2_POWER_DOMAINS (                     \
> -     ICL_PW_3_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) |             \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define ICL_PW_2_POWER_DOMAINS \
> +     ICL_PW_3_POWER_DOMAINS, \
> +     POWER_DOMAIN_TRANSCODER_VDSC_PW2
> +
> +I915_DECL_PW_DOMAINS(icl_pwdoms_pw_2,
> +     ICL_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>       /*
>        * - KVMR (HW control)
>        */
>  
> -#define ICL_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     ICL_PW_2_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_DC_OFF) |                  \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(icl_pwdoms_dc_off,
> +     ICL_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_DC_OFF,
> +     POWER_DOMAIN_INIT);
>  
> -#define ICL_DDI_IO_A_POWER_DOMAINS           
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_A)
> -#define ICL_DDI_IO_B_POWER_DOMAINS           
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_B)
> -#define ICL_DDI_IO_C_POWER_DOMAINS           
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_C)
> -#define ICL_DDI_IO_D_POWER_DOMAINS           
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_D)
> -#define ICL_DDI_IO_E_POWER_DOMAINS           
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_E)
> -#define ICL_DDI_IO_F_POWER_DOMAINS           
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_F)
> +I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_a,    POWER_DOMAIN_PORT_DDI_IO_A);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_b,    POWER_DOMAIN_PORT_DDI_IO_B);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_c,    POWER_DOMAIN_PORT_DDI_IO_C);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_d,    POWER_DOMAIN_PORT_DDI_IO_D);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_e,    POWER_DOMAIN_PORT_DDI_IO_E);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_f,    POWER_DOMAIN_PORT_DDI_IO_F);
>  
> -#define ICL_AUX_A_IO_POWER_DOMAINS (                 \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_IO_A))
> -
> -#define ICL_AUX_B_IO_POWER_DOMAINS           BIT_ULL(POWER_DOMAIN_AUX_B)
> -#define ICL_AUX_C_TC1_IO_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_AUX_C)
> -#define ICL_AUX_D_TC2_IO_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_AUX_D)
> -#define ICL_AUX_E_TC3_IO_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_AUX_E)
> -#define ICL_AUX_F_TC4_IO_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_AUX_F)
> -#define ICL_AUX_C_TBT1_IO_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT_C)
> -#define ICL_AUX_D_TBT2_IO_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT_D)
> -#define ICL_AUX_E_TBT3_IO_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT_E)
> -#define ICL_AUX_F_TBT4_IO_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT_F)
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_a,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_IO_A);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_b,               POWER_DOMAIN_AUX_B);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_c,               POWER_DOMAIN_AUX_C);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_d,               POWER_DOMAIN_AUX_D);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_e,               POWER_DOMAIN_AUX_E);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_f,               POWER_DOMAIN_AUX_F);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt1,    POWER_DOMAIN_AUX_TBT_C);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt2,    POWER_DOMAIN_AUX_TBT_D);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt3,    POWER_DOMAIN_AUX_TBT_E);
> +I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt4,    POWER_DOMAIN_AUX_TBT_F);
>  
>  static const struct i915_power_well_desc icl_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -933,12 +944,12 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = ICL_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = ICL_PW_2_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .id = SKL_DISP_PW_2,
> @@ -947,7 +958,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "PW_3",
> -             .domains = ICL_PW_3_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_pw_3,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .irq_pipe_mask = BIT(PIPE_B),
> @@ -958,7 +969,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_A",
> -             .domains = ICL_DDI_IO_A_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_a,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -966,7 +977,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = ICL_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_b,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -974,7 +985,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_C",
> -             .domains = ICL_DDI_IO_C_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_c,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -982,7 +993,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_D",
> -             .domains = ICL_DDI_IO_D_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_d,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -990,7 +1001,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_E",
> -             .domains = ICL_DDI_IO_E_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_e,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -998,7 +1009,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_F",
> -             .domains = ICL_DDI_IO_F_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_f,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1006,7 +1017,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_A",
> -             .domains = ICL_AUX_A_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_a,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1014,7 +1025,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_B",
> -             .domains = ICL_AUX_B_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_b,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1022,7 +1033,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_C",
> -             .domains = ICL_AUX_C_TC1_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_c,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1031,7 +1042,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_D",
> -             .domains = ICL_AUX_D_TC2_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_d,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1040,7 +1051,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_E",
> -             .domains = ICL_AUX_E_TC3_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_e,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1049,7 +1060,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_F",
> -             .domains = ICL_AUX_F_TC4_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_f,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1058,7 +1069,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT1",
> -             .domains = ICL_AUX_C_TBT1_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_tbt1,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1067,7 +1078,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT2",
> -             .domains = ICL_AUX_D_TBT2_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_tbt2,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1076,7 +1087,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT3",
> -             .domains = ICL_AUX_E_TBT3_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_tbt3,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1085,7 +1096,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT4",
> -             .domains = ICL_AUX_F_TBT4_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_tbt4,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1094,7 +1105,7 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>               },
>       }, {
>               .name = "PW_4",
> -             .domains = ICL_PW_4_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_pw_4,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_C),
>               .has_fuses = true,
> @@ -1105,113 +1116,122 @@ static const struct i915_power_well_desc 
> icl_power_wells[] = {
>       },
>  };
>  
> -#define TGL_PW_5_POWER_DOMAINS (                     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_D) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_D) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_D) |            \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define TGL_PW_5_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_D, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_D, \
> +     POWER_DOMAIN_TRANSCODER_D
>  
> -#define TGL_PW_4_POWER_DOMAINS (                     \
> -     TGL_PW_5_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_5,
> +     TGL_PW_5_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
> -#define TGL_PW_3_POWER_DOMAINS (                     \
> -     TGL_PW_4_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC3) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC4) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC5) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC6) |      \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |          \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC1) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC2) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC3) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC4) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC5) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC6) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT1) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT2) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT3) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT4) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT5) |                \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT6) |                \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define TGL_PW_4_POWER_DOMAINS \
> +     TGL_PW_5_POWER_DOMAINS, \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
> +     POWER_DOMAIN_TRANSCODER_C
>  
> -#define TGL_PW_2_POWER_DOMAINS (                     \
> -     TGL_PW_3_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) |     \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_4,
> +     TGL_PW_4_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
> -#define TGL_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     TGL_PW_3_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define TGL_PW_3_POWER_DOMAINS \
> +     TGL_PW_4_POWER_DOMAINS, \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC1, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC2, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC3, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC4, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC5, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC6, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_MMIO, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_USBC1, \
> +     POWER_DOMAIN_AUX_USBC2, \
> +     POWER_DOMAIN_AUX_USBC3, \
> +     POWER_DOMAIN_AUX_USBC4, \
> +     POWER_DOMAIN_AUX_USBC5, \
> +     POWER_DOMAIN_AUX_USBC6, \
> +     POWER_DOMAIN_AUX_TBT1, \
> +     POWER_DOMAIN_AUX_TBT2, \
> +     POWER_DOMAIN_AUX_TBT3, \
> +     POWER_DOMAIN_AUX_TBT4, \
> +     POWER_DOMAIN_AUX_TBT5, \
> +     POWER_DOMAIN_AUX_TBT6
>  
> -#define TGL_DDI_IO_TC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC1)
> -#define TGL_DDI_IO_TC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC2)
> -#define TGL_DDI_IO_TC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC3)
> -#define TGL_DDI_IO_TC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC4)
> -#define TGL_DDI_IO_TC5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC5)
> -#define TGL_DDI_IO_TC6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC6)
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_3,
> +     TGL_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
> -#define TGL_AUX_A_IO_POWER_DOMAINS (         \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |           \
> -     BIT_ULL(POWER_DOMAIN_AUX_IO_A))
> -#define TGL_AUX_B_IO_POWER_DOMAINS   BIT_ULL(POWER_DOMAIN_AUX_B)
> -#define TGL_AUX_C_IO_POWER_DOMAINS   BIT_ULL(POWER_DOMAIN_AUX_C)
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_pw_2,
> +     TGL_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_TRANSCODER_VDSC_PW2,
> +     POWER_DOMAIN_INIT);
>  
> -#define TGL_AUX_IO_USBC1_POWER_DOMAINS       BIT_ULL(POWER_DOMAIN_AUX_USBC1)
> -#define TGL_AUX_IO_USBC2_POWER_DOMAINS       BIT_ULL(POWER_DOMAIN_AUX_USBC2)
> -#define TGL_AUX_IO_USBC3_POWER_DOMAINS       BIT_ULL(POWER_DOMAIN_AUX_USBC3)
> -#define TGL_AUX_IO_USBC4_POWER_DOMAINS       BIT_ULL(POWER_DOMAIN_AUX_USBC4)
> -#define TGL_AUX_IO_USBC5_POWER_DOMAINS       BIT_ULL(POWER_DOMAIN_AUX_USBC5)
> -#define TGL_AUX_IO_USBC6_POWER_DOMAINS       BIT_ULL(POWER_DOMAIN_AUX_USBC6)
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_dc_off,
> +     TGL_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_AUX_C,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_INIT);
>  
> -#define TGL_AUX_IO_TBT1_POWER_DOMAINS        BIT_ULL(POWER_DOMAIN_AUX_TBT1)
> -#define TGL_AUX_IO_TBT2_POWER_DOMAINS        BIT_ULL(POWER_DOMAIN_AUX_TBT2)
> -#define TGL_AUX_IO_TBT3_POWER_DOMAINS        BIT_ULL(POWER_DOMAIN_AUX_TBT3)
> -#define TGL_AUX_IO_TBT4_POWER_DOMAINS        BIT_ULL(POWER_DOMAIN_AUX_TBT4)
> -#define TGL_AUX_IO_TBT5_POWER_DOMAINS        BIT_ULL(POWER_DOMAIN_AUX_TBT5)
> -#define TGL_AUX_IO_TBT6_POWER_DOMAINS        BIT_ULL(POWER_DOMAIN_AUX_TBT6)
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc1,  POWER_DOMAIN_PORT_DDI_IO_TC1);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc2,  POWER_DOMAIN_PORT_DDI_IO_TC2);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc3,  POWER_DOMAIN_PORT_DDI_IO_TC3);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc4,  POWER_DOMAIN_PORT_DDI_IO_TC4);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc5,  POWER_DOMAIN_PORT_DDI_IO_TC5);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc6,  POWER_DOMAIN_PORT_DDI_IO_TC6);
>  
> -#define TGL_TC_COLD_OFF_POWER_DOMAINS (              \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC1) |       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC2) |       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC3) |       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC4) |       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC5) |       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC6) |       \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT1) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT2) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT3) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT4) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT5) |        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT6) |        \
> -     BIT_ULL(POWER_DOMAIN_TC_COLD_OFF))
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_a,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_IO_A);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_b,               POWER_DOMAIN_AUX_B);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_c,               POWER_DOMAIN_AUX_C);
> +
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc1,   POWER_DOMAIN_AUX_USBC1);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc2,   POWER_DOMAIN_AUX_USBC2);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc3,   POWER_DOMAIN_AUX_USBC3);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc4,   POWER_DOMAIN_AUX_USBC4);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc5,   POWER_DOMAIN_AUX_USBC5);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_usbc6,   POWER_DOMAIN_AUX_USBC6);
> +
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt1,    POWER_DOMAIN_AUX_TBT1);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt2,    POWER_DOMAIN_AUX_TBT2);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt3,    POWER_DOMAIN_AUX_TBT3);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt4,    POWER_DOMAIN_AUX_TBT4);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt5,    POWER_DOMAIN_AUX_TBT5);
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_aux_tbt6,    POWER_DOMAIN_AUX_TBT6);
> +
> +I915_DECL_PW_DOMAINS(tgl_pwdoms_tc_cold_off,
> +     POWER_DOMAIN_AUX_USBC1,
> +     POWER_DOMAIN_AUX_USBC2,
> +     POWER_DOMAIN_AUX_USBC3,
> +     POWER_DOMAIN_AUX_USBC4,
> +     POWER_DOMAIN_AUX_USBC5,
> +     POWER_DOMAIN_AUX_USBC6,
> +     POWER_DOMAIN_AUX_TBT1,
> +     POWER_DOMAIN_AUX_TBT2,
> +     POWER_DOMAIN_AUX_TBT3,
> +     POWER_DOMAIN_AUX_TBT4,
> +     POWER_DOMAIN_AUX_TBT5,
> +     POWER_DOMAIN_AUX_TBT6,
> +     POWER_DOMAIN_TC_COLD_OFF);
>  
>  static const struct i915_power_well_desc tgl_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -1221,12 +1241,12 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = TGL_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = TGL_PW_2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .id = SKL_DISP_PW_2,
> @@ -1235,7 +1255,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "PW_3",
> -             .domains = TGL_PW_3_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_pw_3,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .irq_pipe_mask = BIT(PIPE_B),
> @@ -1246,7 +1266,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_A",
> -             .domains = ICL_DDI_IO_A_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_a,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1254,7 +1274,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = ICL_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_b,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1262,7 +1282,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_C",
> -             .domains = ICL_DDI_IO_C_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_c,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1270,7 +1290,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC1",
> -             .domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc1,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1278,7 +1298,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC2",
> -             .domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc2,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1286,7 +1306,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC3",
> -             .domains = TGL_DDI_IO_TC3_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc3,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1294,7 +1314,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC4",
> -             .domains = TGL_DDI_IO_TC4_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc4,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1302,7 +1322,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC5",
> -             .domains = TGL_DDI_IO_TC5_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc5,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1310,7 +1330,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC6",
> -             .domains = TGL_DDI_IO_TC6_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc6,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1318,12 +1338,12 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "TC_cold_off",
> -             .domains = TGL_TC_COLD_OFF_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_tc_cold_off,
>               .ops = &tgl_tc_cold_off_ops,
>               .id = TGL_DISP_PW_TC_COLD_OFF,
>       }, {
>               .name = "AUX_A",
> -             .domains = TGL_AUX_A_IO_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_a,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1331,7 +1351,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_B",
> -             .domains = TGL_AUX_B_IO_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_b,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1339,7 +1359,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_C",
> -             .domains = TGL_AUX_C_IO_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_c,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1347,7 +1367,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC1",
> -             .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc1,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1356,7 +1376,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC2",
> -             .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc2,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1365,7 +1385,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC3",
> -             .domains = TGL_AUX_IO_USBC3_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc3,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1374,7 +1394,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC4",
> -             .domains = TGL_AUX_IO_USBC4_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc4,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1383,7 +1403,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC5",
> -             .domains = TGL_AUX_IO_USBC5_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc5,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1392,7 +1412,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC6",
> -             .domains = TGL_AUX_IO_USBC6_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc6,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1401,7 +1421,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT1",
> -             .domains = TGL_AUX_IO_TBT1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_tbt1,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1410,7 +1430,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT2",
> -             .domains = TGL_AUX_IO_TBT2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_tbt2,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1419,7 +1439,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT3",
> -             .domains = TGL_AUX_IO_TBT3_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_tbt3,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1428,7 +1448,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT4",
> -             .domains = TGL_AUX_IO_TBT4_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_tbt4,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1437,7 +1457,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT5",
> -             .domains = TGL_AUX_IO_TBT5_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_tbt5,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1446,7 +1466,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT6",
> -             .domains = TGL_AUX_IO_TBT6_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_tbt6,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -1455,7 +1475,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               },
>       }, {
>               .name = "PW_4",
> -             .domains = TGL_PW_4_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_pw_4,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .irq_pipe_mask = BIT(PIPE_C),
> @@ -1465,7 +1485,7 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>               }
>       }, {
>               .name = "PW_5",
> -             .domains = TGL_PW_5_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_pw_5,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .irq_pipe_mask = BIT(PIPE_D),
> @@ -1476,25 +1496,31 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>       },
>  };
>  
> -#define RKL_PW_4_POWER_DOMAINS (                     \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define RKL_PW_4_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
> +     POWER_DOMAIN_TRANSCODER_C
>  
> -#define RKL_PW_3_POWER_DOMAINS (                     \
> -     RKL_PW_4_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |      \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |                  \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC1) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC2) |               \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(rkl_pwdoms_pw_4,
> +     RKL_PW_4_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
> +
> +#define RKL_PW_3_POWER_DOMAINS \
> +     RKL_PW_4_POWER_DOMAINS, \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC1, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC2, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_MMIO, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_USBC1, \
> +     POWER_DOMAIN_AUX_USBC2
> +
> +I915_DECL_PW_DOMAINS(rkl_pwdoms_pw_3,
> +     RKL_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
>  /*
>   * There is no PW_2/PG_2 on RKL.
> @@ -1517,24 +1543,24 @@ static const struct i915_power_well_desc 
> tgl_power_wells[] = {
>   * - top-level GTC (DDI-level GTC is in the well associated with the DDI)
>   */
>  
> -#define RKL_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     RKL_PW_3_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(rkl_pwdoms_dc_off,
> +     RKL_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc rkl_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -1544,12 +1570,12 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = RKL_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &rkl_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_3",
> -             .domains = RKL_PW_3_POWER_DOMAINS,
> +             .domain_list = &rkl_pwdoms_pw_3,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_B),
>               .has_vga = true,
> @@ -1560,7 +1586,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "PW_4",
> -             .domains = RKL_PW_4_POWER_DOMAINS,
> +             .domain_list = &rkl_pwdoms_pw_4,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .irq_pipe_mask = BIT(PIPE_C),
> @@ -1570,7 +1596,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_A",
> -             .domains = ICL_DDI_IO_A_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_a,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1578,7 +1604,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = ICL_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_b,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1586,7 +1612,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC1",
> -             .domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc1,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1594,7 +1620,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC2",
> -             .domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc2,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1602,7 +1628,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_A",
> -             .domains = ICL_AUX_A_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_a,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1610,7 +1636,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_B",
> -             .domains = ICL_AUX_B_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_b,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1618,7 +1644,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC1",
> -             .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc1,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1626,7 +1652,7 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC2",
> -             .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc2,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1638,43 +1664,46 @@ static const struct i915_power_well_desc 
> rkl_power_wells[] = {
>  /*
>   * DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
>   */
> -#define DG1_PW_3_POWER_DOMAINS (                     \
> -     TGL_PW_4_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |      \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |          \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC1) |               \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC2) |               \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define DG1_PW_3_POWER_DOMAINS \
> +     TGL_PW_4_POWER_DOMAINS, \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_TRANSCODER_B, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC1, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC2, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_USBC1, \
> +     POWER_DOMAIN_AUX_USBC2
>  
> -#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS (           \
> -     DG1_PW_3_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_3,
> +     DG1_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
> -#define DG1_PW_2_POWER_DOMAINS (                     \
> -     DG1_PW_3_POWER_DOMAINS |                        \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) |     \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(dg1_pwdoms_dc_off,
> +     DG1_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_AUDIO_MMIO,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_2,
> +     DG1_PW_3_POWER_DOMAINS,
> +     POWER_DOMAIN_TRANSCODER_VDSC_PW2,
> +     POWER_DOMAIN_INIT);
>  
>  static const struct i915_power_well_desc dg1_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -1684,12 +1713,12 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &dg1_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = DG1_PW_2_POWER_DOMAINS,
> +             .domain_list = &dg1_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .id = SKL_DISP_PW_2,
> @@ -1698,7 +1727,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "PW_3",
> -             .domains = DG1_PW_3_POWER_DOMAINS,
> +             .domain_list = &dg1_pwdoms_pw_3,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_B),
>               .has_vga = true,
> @@ -1709,7 +1738,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_A",
> -             .domains = ICL_DDI_IO_A_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_a,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1717,7 +1746,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = ICL_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_b,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1725,7 +1754,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC1",
> -             .domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc1,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1733,7 +1762,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_TC2",
> -             .domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_ddi_io_tc2,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1741,7 +1770,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_A",
> -             .domains = TGL_AUX_A_IO_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_a,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1749,7 +1778,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_B",
> -             .domains = TGL_AUX_B_IO_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_b,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1757,7 +1786,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC1",
> -             .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc1,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1766,7 +1795,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC2",
> -             .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_usbc2,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = false,
>               .id = DISP_PW_ID_NONE,
> @@ -1775,7 +1804,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               },
>       }, {
>               .name = "PW_4",
> -             .domains = TGL_PW_4_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_pw_4,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .irq_pipe_mask = BIT(PIPE_C),
> @@ -1785,7 +1814,7 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>               }
>       }, {
>               .name = "PW_5",
> -             .domains = TGL_PW_5_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_pw_5,
>               .ops = &hsw_power_well_ops,
>               .has_fuses = true,
>               .irq_pipe_mask = BIT(PIPE_D),
> @@ -1814,54 +1843,66 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>   * to top.  This allows pipes to be power gated independently.
>   */
>  
> -#define XELPD_PW_D_POWER_DOMAINS (                   \
> -     BIT_ULL(POWER_DOMAIN_PIPE_D) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_D) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_D) |            \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define XELPD_PW_C_POWER_DOMAINS (                   \
> -     BIT_ULL(POWER_DOMAIN_PIPE_C) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_C) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |            \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define XELPD_PW_B_POWER_DOMAINS (                   \
> -     BIT_ULL(POWER_DOMAIN_PIPE_B) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_B) |     \
> -     BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |            \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define XELPD_PW_A_POWER_DOMAINS (                   \
> -     BIT_ULL(POWER_DOMAIN_PIPE_A) |                  \
> -     BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER_A) |     \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> -
> -#define XELPD_PW_2_POWER_DOMAINS (                   \
> -     XELPD_PW_B_POWER_DOMAINS |                      \
> -     XELPD_PW_C_POWER_DOMAINS |                      \
> -     XELPD_PW_D_POWER_DOMAINS |                      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_C) |        \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) |  \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_E_XELPD) |  \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC3) |      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC4) |      \
> -     BIT_ULL(POWER_DOMAIN_VGA) |                     \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |          \
> -     BIT_ULL(POWER_DOMAIN_AUX_C) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_D_XELPD) |             \
> -     BIT_ULL(POWER_DOMAIN_AUX_E_XELPD) |             \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC1) |                       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC2) |                       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC3) |                       \
> -     BIT_ULL(POWER_DOMAIN_AUX_USBC4) |                       \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT1) |                        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT2) |                        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT3) |                        \
> -     BIT_ULL(POWER_DOMAIN_AUX_TBT4) |                        \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +#define XELPD_PW_D_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_D, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_D, \
> +     POWER_DOMAIN_TRANSCODER_D
> +
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_d,
> +     XELPD_PW_D_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
> +
> +#define XELPD_PW_C_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_C, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_C, \
> +     POWER_DOMAIN_TRANSCODER_C
> +
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_c,
> +     XELPD_PW_C_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
> +
> +#define XELPD_PW_B_POWER_DOMAINS \
> +     POWER_DOMAIN_PIPE_B, \
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_B, \
> +     POWER_DOMAIN_TRANSCODER_B
> +
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_b,
> +     XELPD_PW_B_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
> +
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_a,
> +     POWER_DOMAIN_PIPE_A,
> +     POWER_DOMAIN_PIPE_PANEL_FITTER_A,
> +     POWER_DOMAIN_INIT);
> +
> +#define XELPD_PW_2_POWER_DOMAINS \
> +     XELPD_PW_B_POWER_DOMAINS, \
> +     XELPD_PW_C_POWER_DOMAINS, \
> +     XELPD_PW_D_POWER_DOMAINS, \
> +     POWER_DOMAIN_PORT_DDI_LANES_C, \
> +     POWER_DOMAIN_PORT_DDI_LANES_D_XELPD, \
> +     POWER_DOMAIN_PORT_DDI_LANES_E_XELPD, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC1, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC2, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC3, \
> +     POWER_DOMAIN_PORT_DDI_LANES_TC4, \
> +     POWER_DOMAIN_VGA, \
> +     POWER_DOMAIN_AUDIO_PLAYBACK, \
> +     POWER_DOMAIN_AUX_C, \
> +     POWER_DOMAIN_AUX_D_XELPD, \
> +     POWER_DOMAIN_AUX_E_XELPD, \
> +     POWER_DOMAIN_AUX_USBC1, \
> +     POWER_DOMAIN_AUX_USBC2, \
> +     POWER_DOMAIN_AUX_USBC3, \
> +     POWER_DOMAIN_AUX_USBC4, \
> +     POWER_DOMAIN_AUX_TBT1, \
> +     POWER_DOMAIN_AUX_TBT2, \
> +     POWER_DOMAIN_AUX_TBT3, \
> +     POWER_DOMAIN_AUX_TBT4
> +
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_2,
> +     XELPD_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_INIT);
>  
>  /*
>   * XELPD PW_1/PG_1 domains (under HW/DMC control):
> @@ -1880,45 +1921,46 @@ static const struct i915_power_well_desc 
> dg1_power_wells[] = {
>   *  - Top-level GTC (DDI-level GTC is in the well associated with the DDI)
>   */
>  
> -#define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS (         \
> -     XELPD_PW_2_POWER_DOMAINS |                      \
> -     BIT_ULL(POWER_DOMAIN_PORT_DSI) |                \
> -     BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |              \
> -     BIT_ULL(POWER_DOMAIN_AUX_A) |                   \
> -     BIT_ULL(POWER_DOMAIN_AUX_B) |                   \
> -     BIT_ULL(POWER_DOMAIN_MODESET) |                 \
> -     BIT_ULL(POWER_DOMAIN_INIT))
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_dc_off,
> +     XELPD_PW_2_POWER_DOMAINS,
> +     POWER_DOMAIN_PORT_DSI,
> +     POWER_DOMAIN_AUDIO_MMIO,
> +     POWER_DOMAIN_AUX_A,
> +     POWER_DOMAIN_AUX_B,
> +     POWER_DOMAIN_MODESET,
> +     POWER_DOMAIN_INIT);
>  
> -#define XELPD_AUX_IO_D_XELPD_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_AUX_D_XELPD)
> -#define XELPD_AUX_IO_E_XELPD_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_AUX_E_XELPD)
> -#define XELPD_AUX_IO_USBC1_POWER_DOMAINS     BIT_ULL(POWER_DOMAIN_AUX_USBC1)
> -#define XELPD_AUX_IO_USBC2_POWER_DOMAINS     BIT_ULL(POWER_DOMAIN_AUX_USBC2)
> -#define XELPD_AUX_IO_USBC3_POWER_DOMAINS     BIT_ULL(POWER_DOMAIN_AUX_USBC3)
> -#define XELPD_AUX_IO_USBC4_POWER_DOMAINS     BIT_ULL(POWER_DOMAIN_AUX_USBC4)
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_d_xelpd,               
> POWER_DOMAIN_AUX_D_XELPD);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_e_xelpd,               
> POWER_DOMAIN_AUX_E_XELPD);
>  
> -#define XELPD_AUX_IO_TBT1_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT1)
> -#define XELPD_AUX_IO_TBT2_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT2)
> -#define XELPD_AUX_IO_TBT3_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT3)
> -#define XELPD_AUX_IO_TBT4_POWER_DOMAINS              
> BIT_ULL(POWER_DOMAIN_AUX_TBT4)
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_usbc1,         POWER_DOMAIN_AUX_USBC1);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_usbc2,         POWER_DOMAIN_AUX_USBC2);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_usbc3,         POWER_DOMAIN_AUX_USBC3);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_usbc4,         POWER_DOMAIN_AUX_USBC4);
>  
> -#define XELPD_DDI_IO_D_XELPD_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_D_XELPD)
> -#define XELPD_DDI_IO_E_XELPD_POWER_DOMAINS   
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_E_XELPD)
> -#define XELPD_DDI_IO_TC1_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC1)
> -#define XELPD_DDI_IO_TC2_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC2)
> -#define XELPD_DDI_IO_TC3_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC3)
> -#define XELPD_DDI_IO_TC4_POWER_DOMAINS               
> BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC4)
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_tbt1,          POWER_DOMAIN_AUX_TBT1);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_tbt2,          POWER_DOMAIN_AUX_TBT2);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_tbt3,          POWER_DOMAIN_AUX_TBT3);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_aux_tbt4,          POWER_DOMAIN_AUX_TBT4);
> +
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_ddi_io_d_xelpd,    
> POWER_DOMAIN_PORT_DDI_IO_D_XELPD);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_ddi_io_e_xelpd,    
> POWER_DOMAIN_PORT_DDI_IO_E_XELPD);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_ddi_io_tc1,                
> POWER_DOMAIN_PORT_DDI_IO_TC1);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_ddi_io_tc2,                
> POWER_DOMAIN_PORT_DDI_IO_TC2);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_ddi_io_tc3,                
> POWER_DOMAIN_PORT_DDI_IO_TC3);
> +I915_DECL_PW_DOMAINS(xelpd_pwdoms_ddi_io_tc4,                
> POWER_DOMAIN_PORT_DDI_IO_TC4);
>  
>  static const struct i915_power_well_desc xelpd_power_wells[] = {
>       {
>               .name = "always-on",
> -             .domains = POWER_DOMAIN_MASK,
> +             .domain_list = &i9xx_pwdoms_always_on,
>               .ops = &i9xx_always_on_power_well_ops,
>               .always_on = true,
>               .id = DISP_PW_ID_NONE,
>       }, {
>               .name = "PW_1",
>               /* Handled by the DMC firmware */
> -             .domains = 0,
> +             .domain_list = I915_PW_DOMAINS_NONE,
>               .ops = &hsw_power_well_ops,
>               .always_on = true,
>               .has_fuses = true,
> @@ -1928,12 +1970,12 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "DC_off",
> -             .domains = XELPD_DISPLAY_DC_OFF_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_dc_off,
>               .ops = &gen9_dc_off_power_well_ops,
>               .id = SKL_DISP_DC_OFF,
>       }, {
>               .name = "PW_2",
> -             .domains = XELPD_PW_2_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_pw_2,
>               .ops = &hsw_power_well_ops,
>               .has_vga = true,
>               .has_fuses = true,
> @@ -1943,7 +1985,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "PW_A",
> -             .domains = XELPD_PW_A_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_pw_a,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_A),
>               .has_fuses = true,
> @@ -1953,7 +1995,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "PW_B",
> -             .domains = XELPD_PW_B_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_pw_b,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_B),
>               .has_fuses = true,
> @@ -1963,7 +2005,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "PW_C",
> -             .domains = XELPD_PW_C_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_pw_c,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_C),
>               .has_fuses = true,
> @@ -1973,7 +2015,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "PW_D",
> -             .domains = XELPD_PW_D_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_pw_d,
>               .ops = &hsw_power_well_ops,
>               .irq_pipe_mask = BIT(PIPE_D),
>               .has_fuses = true,
> @@ -1983,7 +2025,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "DDI_IO_A",
> -             .domains = ICL_DDI_IO_A_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_a,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1991,7 +2033,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_B",
> -             .domains = ICL_DDI_IO_B_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_b,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -1999,7 +2041,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_C",
> -             .domains = ICL_DDI_IO_C_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_ddi_io_c,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2007,7 +2049,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_D_XELPD",
> -             .domains = XELPD_DDI_IO_D_XELPD_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_ddi_io_d_xelpd,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2015,7 +2057,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_E_XELPD",
> -             .domains = XELPD_DDI_IO_E_XELPD_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_ddi_io_e_xelpd,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2023,7 +2065,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC1",
> -             .domains = XELPD_DDI_IO_TC1_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_ddi_io_tc1,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2031,7 +2073,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC2",
> -             .domains = XELPD_DDI_IO_TC2_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_ddi_io_tc2,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2039,7 +2081,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC3",
> -             .domains = XELPD_DDI_IO_TC3_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_ddi_io_tc3,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2047,7 +2089,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "DDI_IO_TC4",
> -             .domains = XELPD_DDI_IO_TC4_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_ddi_io_tc4,
>               .ops = &icl_ddi_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2055,7 +2097,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               }
>       }, {
>               .name = "AUX_A",
> -             .domains = ICL_AUX_A_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_a,
>               .ops = &icl_aux_power_well_ops,
>               .fixed_enable_delay = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2064,7 +2106,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_B",
> -             .domains = ICL_AUX_B_IO_POWER_DOMAINS,
> +             .domain_list = &icl_pwdoms_aux_b,
>               .ops = &icl_aux_power_well_ops,
>               .fixed_enable_delay = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2073,7 +2115,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_C",
> -             .domains = TGL_AUX_C_IO_POWER_DOMAINS,
> +             .domain_list = &tgl_pwdoms_aux_c,
>               .ops = &icl_aux_power_well_ops,
>               .fixed_enable_delay = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2082,7 +2124,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_D_XELPD",
> -             .domains = XELPD_AUX_IO_D_XELPD_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_d_xelpd,
>               .ops = &icl_aux_power_well_ops,
>               .fixed_enable_delay = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2091,7 +2133,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_E_XELPD",
> -             .domains = XELPD_AUX_IO_E_XELPD_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_e_xelpd,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2099,7 +2141,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC1",
> -             .domains = XELPD_AUX_IO_USBC1_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_usbc1,
>               .ops = &icl_aux_power_well_ops,
>               .fixed_enable_delay = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2108,7 +2150,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC2",
> -             .domains = XELPD_AUX_IO_USBC2_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_usbc2,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2116,7 +2158,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC3",
> -             .domains = XELPD_AUX_IO_USBC3_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_usbc3,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2124,7 +2166,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_USBC4",
> -             .domains = XELPD_AUX_IO_USBC4_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_usbc4,
>               .ops = &icl_aux_power_well_ops,
>               .id = DISP_PW_ID_NONE,
>               {
> @@ -2132,7 +2174,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT1",
> -             .domains = XELPD_AUX_IO_TBT1_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_tbt1,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2141,7 +2183,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT2",
> -             .domains = XELPD_AUX_IO_TBT2_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_tbt2,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2150,7 +2192,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT3",
> -             .domains = XELPD_AUX_IO_TBT3_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_tbt3,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2159,7 +2201,7 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>               },
>       }, {
>               .name = "AUX_TBT4",
> -             .domains = XELPD_AUX_IO_TBT4_POWER_DOMAINS,
> +             .domain_list = &xelpd_pwdoms_aux_tbt4,
>               .ops = &icl_aux_power_well_ops,
>               .is_tc_tbt = true,
>               .id = DISP_PW_ID_NONE,
> @@ -2169,6 +2211,24 @@ static const struct i915_power_well_desc 
> xelpd_power_wells[] = {
>       },
>  };
>  
> +static void init_power_well_domains(const struct i915_power_well_desc *desc,
> +                                 struct i915_power_well *power_well)
> +{
> +     int j;
> +
> +     if (!desc->domain_list)
> +             return;
> +
> +     if (desc->domain_list->count == 0) {
> +             power_well->domains = GENMASK_ULL(POWER_DOMAIN_NUM - 1, 0);
> +
> +             return;
> +     }
> +
> +     for (j = 0; j < desc->domain_list->count; j++)
> +             power_well->domains |= BIT_ULL(desc->domain_list->list[j]);
> +}
> +
>  static int
>  __set_power_wells(struct i915_power_domains *power_domains,
>                 const struct i915_power_well_desc *power_well_descs,
> @@ -2199,9 +2259,13 @@ __set_power_wells(struct i915_power_domains 
> *power_domains,
>               if (BIT_ULL(id) & skip_mask)
>                       continue;
>  
> -             power_domains->power_wells[plt_idx++].desc =
> +             power_domains->power_wells[plt_idx].desc =
>                       &power_well_descs[i];
>  
> +             init_power_well_domains(&power_well_descs[i], 
> &power_domains->power_wells[plt_idx]);
> +
> +             plt_idx++;
> +
>               if (id == DISP_PW_ID_NONE)
>                       continue;

-- 
Jani Nikula, Intel Open Source Graphics Center

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