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[1/3] drm/i915/dg1: Adjust the AUDIO power domain

Message ID 20210728115216.1797-1-anshuman.gupta@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/3] drm/i915/dg1: Adjust the AUDIO power domain | expand

Commit Message

Gupta, Anshuman July 28, 2021, 11:52 a.m. UTC
DG1 and XE_PLD platforms has Audio MMIO/VERBS lies in PG0 power
well. Adjusting the power domain accordingly to
POWER_DOMAIN_AUDIO_VERBS for audio detection and POWER_DOMAIN_AUDIO
for audio playback.

v1: Changes since RFC
- changed power domain names. [Imre]
- Removed TC{3,6}, AUX_USBC{3,6} and TBT from DG1
  power well and PW_3 power domains. [Imre]
- Fixed the order of powe wells , power domains and its
  registration. [Imre]

v2:
- Not allowe DC states when AUDIO_MMIO domain enabled. [Imre]

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../drm/i915/display/intel_display_power.c    | 234 ++++++++++++++++--
 .../drm/i915/display/intel_display_power.h    |   3 +-
 2 files changed, 221 insertions(+), 16 deletions(-)

Comments

Imre Deak July 28, 2021, 1:31 p.m. UTC | #1
On Wed, Jul 28, 2021 at 05:22:16PM +0530, Anshuman Gupta wrote:
> DG1 and XE_PLD platforms has Audio MMIO/VERBS lies in PG0 power
> well. Adjusting the power domain accordingly to
> POWER_DOMAIN_AUDIO_VERBS for audio detection and POWER_DOMAIN_AUDIO
> for audio playback.
> 
> v1: Changes since RFC
> - changed power domain names. [Imre]
> - Removed TC{3,6}, AUX_USBC{3,6} and TBT from DG1
>   power well and PW_3 power domains. [Imre]
> - Fixed the order of powe wells , power domains and its
>   registration. [Imre]
> 
> v2:
> - Not allowe DC states when AUDIO_MMIO domain enabled. [Imre]
> 
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
> Cc: Uma Shankar <uma.shankar@intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>

On the patchset:
Reviewed-by: Imre Deak <imre.deak@intel.com>

> ---
>  .../drm/i915/display/intel_display_power.c    | 234 ++++++++++++++++--
>  .../drm/i915/display/intel_display_power.h    |   3 +-
>  2 files changed, 221 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 81efc77bada0..2675b48d707e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -106,8 +106,10 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
>  		return "PORT_OTHER";
>  	case POWER_DOMAIN_VGA:
>  		return "VGA";
> -	case POWER_DOMAIN_AUDIO:
> -		return "AUDIO";
> +	case POWER_DOMAIN_AUDIO_MMIO:
> +		return "AUDIO_MMIO";
> +	case POWER_DOMAIN_AUDIO_PLAYBACK:
> +		return "AUDIO_PLAYBAK";
>  	case POWER_DOMAIN_AUX_A:
>  		return "AUX_A";
>  	case POWER_DOMAIN_AUX_B:
> @@ -2519,7 +2521,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
>  	BIT_ULL(POWER_DOMAIN_PORT_CRT) |		\
>  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
> +	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) |		\
> @@ -2569,7 +2572,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |	\
>  	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
>  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
> +	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) |		\
> @@ -2602,7 +2606,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
>  	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
>  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  
>  #define BDW_DISPLAY_POWER_DOMAINS (			\
> @@ -2618,7 +2623,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
>  	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
>  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  
>  #define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS (		\
> @@ -2636,7 +2642,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
>  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
>  	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_VGA) |				\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  #define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS (		\
> @@ -2671,7 +2678,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
>  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
>  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_VGA) |				\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  #define BXT_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> @@ -2704,7 +2712,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
>  	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
>  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_VGA) |				\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  #define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS (		\
> @@ -2759,7 +2768,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
>  	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
>  	BIT_ULL(POWER_DOMAIN_AUX_F) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_VGA) |				\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  #define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS (		\
> @@ -2841,7 +2851,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_AUX_E_TBT) |		\
>  	BIT_ULL(POWER_DOMAIN_AUX_F_TBT) |		\
>  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  	/*
>  	 * - transcoder WD
> @@ -2933,7 +2944,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_AUX_TBT5) |		\
>  	BIT_ULL(POWER_DOMAIN_AUX_TBT6) |		\
>  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  
>  #define TGL_PW_2_POWER_DOMAINS (			\
> @@ -3003,7 +3015,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	RKL_PW_4_POWER_DOMAINS |			\
>  	BIT_ULL(POWER_DOMAIN_PIPE_B) |			\
>  	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_VGA) |			\
>  	BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |		\
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
> @@ -3040,6 +3053,35 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
>  	BIT_ULL(POWER_DOMAIN_INIT))
>  
> +/*
> + * 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_TRANSCODER_B) |		\
> +	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
> +	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
> +	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |	\
> +	BIT_ULL(POWER_DOMAIN_AUX_USBC1) |		\
> +	BIT_ULL(POWER_DOMAIN_AUX_USBC2) |		\
> +	BIT_ULL(POWER_DOMAIN_VGA) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> +	BIT_ULL(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))
> +
> +#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> +	DG1_PW_3_POWER_DOMAINS |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> +	BIT_ULL(POWER_DOMAIN_MODESET) |			\
> +	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
> +	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> +	BIT_ULL(POWER_DOMAIN_INIT))
> +
>  /*
>   * XE_LPD Power Domains
>   *
> @@ -3085,7 +3127,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  	XELPD_PW_B_POWER_DOMAINS |			\
>  	XELPD_PW_C_POWER_DOMAINS |			\
>  	XELPD_PW_D_POWER_DOMAINS |			\
> -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
>  	BIT_ULL(POWER_DOMAIN_VGA) |			\
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |	\
>  	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) |	\
> @@ -3126,6 +3168,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
>  
>  #define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS (		\
>  	XELPD_PW_2_POWER_DOMAINS |			\
> +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
>  	BIT_ULL(POWER_DOMAIN_MODESET) |			\
>  	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
>  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> @@ -4654,6 +4697,165 @@ static const struct i915_power_well_desc rkl_power_wells[] = {
>  	},
>  };
>  
> +static const struct i915_power_well_desc dg1_power_wells[] = {
> +	{
> +		.name = "always-on",
> +		.always_on = true,
> +		.domains = POWER_DOMAIN_MASK,
> +		.ops = &i9xx_always_on_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +	},
> +	{
> +		.name = "power well 1",
> +		/* Handled by the DMC firmware */
> +		.always_on = true,
> +		.domains = 0,
> +		.ops = &hsw_power_well_ops,
> +		.id = SKL_DISP_PW_1,
> +		{
> +			.hsw.regs = &hsw_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_PW_1,
> +			.hsw.has_fuses = true,
> +		},
> +	},
> +	{
> +		.name = "DC off",
> +		.domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
> +		.ops = &gen9_dc_off_power_well_ops,
> +		.id = SKL_DISP_DC_OFF,
> +	},
> +	{
> +		.name = "power well 2",
> +		.domains = DG1_PW_2_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = SKL_DISP_PW_2,
> +		{
> +			.hsw.regs = &hsw_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_PW_2,
> +			.hsw.has_fuses = true,
> +		},
> +	},
> +	{
> +		.name = "power well 3",
> +		.domains = DG1_PW_3_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = ICL_DISP_PW_3,
> +		{
> +			.hsw.regs = &hsw_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_PW_3,
> +			.hsw.irq_pipe_mask = BIT(PIPE_B),
> +			.hsw.has_vga = true,
> +			.hsw.has_fuses = true,
> +		},
> +	},
> +	{
> +		.name = "DDI A IO",
> +		.domains = ICL_DDI_IO_A_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_ddi_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
> +		}
> +	},
> +	{
> +		.name = "DDI B IO",
> +		.domains = ICL_DDI_IO_B_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_ddi_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
> +		}
> +	},
> +	{
> +		.name = "DDI IO TC1",
> +		.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_ddi_power_well_regs,
> +			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
> +		},
> +	},
> +	{
> +		.name = "DDI IO TC2",
> +		.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_ddi_power_well_regs,
> +			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
> +		},
> +	},
> +	{
> +		.name = "AUX A",
> +		.domains = TGL_AUX_A_IO_POWER_DOMAINS,
> +		.ops = &icl_aux_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_aux_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
> +		},
> +	},
> +	{
> +		.name = "AUX B",
> +		.domains = TGL_AUX_B_IO_POWER_DOMAINS,
> +		.ops = &icl_aux_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_aux_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
> +		},
> +	},
> +	{
> +		.name = "AUX USBC1",
> +		.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> +		.ops = &icl_aux_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_aux_power_well_regs,
> +			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
> +			.hsw.is_tc_tbt = false,
> +		},
> +	},
> +	{
> +		.name = "AUX USBC2",
> +		.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> +		.ops = &icl_aux_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &icl_aux_power_well_regs,
> +			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
> +			.hsw.is_tc_tbt = false,
> +		},
> +	},
> +	{
> +		.name = "power well 4",
> +		.domains = TGL_PW_4_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &hsw_power_well_regs,
> +			.hsw.idx = ICL_PW_CTL_IDX_PW_4,
> +			.hsw.has_fuses = true,
> +			.hsw.irq_pipe_mask = BIT(PIPE_C),
> +		}
> +	},
> +	{
> +		.name = "power well 5",
> +		.domains = TGL_PW_5_POWER_DOMAINS,
> +		.ops = &hsw_power_well_ops,
> +		.id = DISP_PW_ID_NONE,
> +		{
> +			.hsw.regs = &hsw_power_well_regs,
> +			.hsw.idx = TGL_PW_CTL_IDX_PW_5,
> +			.hsw.has_fuses = true,
> +			.hsw.irq_pipe_mask = BIT(PIPE_D),
> +		},
> +	},
> +};
> +
>  static const struct i915_power_well_desc xelpd_power_wells[] = {
>  	{
>  		.name = "always-on",
> @@ -5138,7 +5340,9 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
>  		err = 0;
>  	} else if (DISPLAY_VER(dev_priv) >= 13) {
>  		err = set_power_wells(power_domains, xelpd_power_wells);
> -	} else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
> +	} else if (IS_DG1(dev_priv)) {
> +		err = set_power_wells(power_domains, dg1_power_wells);
> +	} else if (IS_ALDERLAKE_S(dev_priv)) {
>  		err = set_power_wells_mask(power_domains, tgl_power_wells,
>  					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
>  	} else if (IS_ROCKETLAKE(dev_priv)) {
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
> index ad788bbd727d..521072be412c 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.h
> @@ -76,7 +76,8 @@ enum intel_display_power_domain {
>  	POWER_DOMAIN_PORT_CRT,
>  	POWER_DOMAIN_PORT_OTHER,
>  	POWER_DOMAIN_VGA,
> -	POWER_DOMAIN_AUDIO,
> +	POWER_DOMAIN_AUDIO_MMIO,
> +	POWER_DOMAIN_AUDIO_PLAYBACK,
>  	POWER_DOMAIN_AUX_A,
>  	POWER_DOMAIN_AUX_B,
>  	POWER_DOMAIN_AUX_C,
> -- 
> 2.26.2
>
Gupta, Anshuman July 28, 2021, 1:59 p.m. UTC | #2
> -----Original Message-----
> From: Deak, Imre <imre.deak@intel.com>
> Sent: Wednesday, July 28, 2021 7:02 PM
> To: Gupta, Anshuman <anshuman.gupta@intel.com>
> Cc: intel-gfx@lists.freedesktop.org; Ville Syrjälä <ville.syrjala@linux.intel.com>;
> Kai Vehmanen <kai.vehmanen@linux.intel.com>; Shankar, Uma
> <uma.shankar@intel.com>
> Subject: Re: [PATCH 1/3] drm/i915/dg1: Adjust the AUDIO power domain
> 
> On Wed, Jul 28, 2021 at 05:22:16PM +0530, Anshuman Gupta wrote:
> > DG1 and XE_PLD platforms has Audio MMIO/VERBS lies in PG0 power well.
> > Adjusting the power domain accordingly to POWER_DOMAIN_AUDIO_VERBS
> for
> > audio detection and POWER_DOMAIN_AUDIO for audio playback.
> >
> > v1: Changes since RFC
> > - changed power domain names. [Imre]
> > - Removed TC{3,6}, AUX_USBC{3,6} and TBT from DG1
> >   power well and PW_3 power domains. [Imre]
> > - Fixed the order of powe wells , power domains and its
> >   registration. [Imre]
> >
> > v2:
> > - Not allowe DC states when AUDIO_MMIO domain enabled. [Imre]
> >
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
> > Cc: Uma Shankar <uma.shankar@intel.com>
> > Cc: Imre Deak <imre.deak@intel.com>
> > Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
> 
> On the patchset:
> Reviewed-by: Imre Deak <imre.deak@intel.com>
Thanks Imre for providing RB. 
Does RB on patchset means RB for all three patches in the series?
Br,
Anshuman Gupta.
 
> 
> > ---
> >  .../drm/i915/display/intel_display_power.c    | 234 ++++++++++++++++--
> >  .../drm/i915/display/intel_display_power.h    |   3 +-
> >  2 files changed, 221 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
> > b/drivers/gpu/drm/i915/display/intel_display_power.c
> > index 81efc77bada0..2675b48d707e 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> > @@ -106,8 +106,10 @@ intel_display_power_domain_str(enum
> intel_display_power_domain domain)
> >  		return "PORT_OTHER";
> >  	case POWER_DOMAIN_VGA:
> >  		return "VGA";
> > -	case POWER_DOMAIN_AUDIO:
> > -		return "AUDIO";
> > +	case POWER_DOMAIN_AUDIO_MMIO:
> > +		return "AUDIO_MMIO";
> > +	case POWER_DOMAIN_AUDIO_PLAYBACK:
> > +		return "AUDIO_PLAYBAK";
> >  	case POWER_DOMAIN_AUX_A:
> >  		return "AUX_A";
> >  	case POWER_DOMAIN_AUX_B:
> > @@ -2519,7 +2521,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
> >  	BIT_ULL(POWER_DOMAIN_PORT_CRT) |		\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
> > +	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) |		\
> > @@ -2569,7 +2572,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |	\
> >  	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
> > +	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) |		\
> > @@ -2602,7 +2606,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
> >  	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >
> >  #define BDW_DISPLAY_POWER_DOMAINS (			\
> > @@ -2618,7 +2623,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
> >  	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >
> >  #define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS (		\
> > @@ -2636,7 +2642,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
> >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> >  	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >  #define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS (		\
> > @@ -2671,7 +2678,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
> >  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >  #define BXT_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> > @@ -2704,7 +2712,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
> >  	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
> >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >  #define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS (		\
> > @@ -2759,7 +2768,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> >  	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
> >  	BIT_ULL(POWER_DOMAIN_AUX_F) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >  #define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS (		\
> > @@ -2841,7 +2851,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_AUX_E_TBT) |		\
> >  	BIT_ULL(POWER_DOMAIN_AUX_F_TBT) |		\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >  	/*
> >  	 * - transcoder WD
> > @@ -2933,7 +2944,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_AUX_TBT5) |		\
> >  	BIT_ULL(POWER_DOMAIN_AUX_TBT6) |		\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >
> >  #define TGL_PW_2_POWER_DOMAINS (			\
> > @@ -3003,7 +3015,8 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	RKL_PW_4_POWER_DOMAINS |			\
> >  	BIT_ULL(POWER_DOMAIN_PIPE_B) |			\
> >  	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> >  	BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |		\
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
> > @@ -3040,6 +3053,35 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> >  	BIT_ULL(POWER_DOMAIN_INIT))
> >
> > +/*
> > + * 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_TRANSCODER_B) |		\
> > +	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
> > +	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
> > +	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |	\
> > +	BIT_ULL(POWER_DOMAIN_AUX_USBC1) |		\
> > +	BIT_ULL(POWER_DOMAIN_AUX_USBC2) |		\
> > +	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > +	BIT_ULL(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))
> > +
> > +#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> > +	DG1_PW_3_POWER_DOMAINS |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > +	BIT_ULL(POWER_DOMAIN_MODESET) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> > +	BIT_ULL(POWER_DOMAIN_INIT))
> > +
> >  /*
> >   * XE_LPD Power Domains
> >   *
> > @@ -3085,7 +3127,7 @@ intel_display_power_put_mask_in_set(struct
> drm_i915_private *i915,
> >  	XELPD_PW_B_POWER_DOMAINS |			\
> >  	XELPD_PW_C_POWER_DOMAINS |			\
> >  	XELPD_PW_D_POWER_DOMAINS |			\
> > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |	\
> >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) |	\
> > @@ -3126,6 +3168,7 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> >
> >  #define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> >  	XELPD_PW_2_POWER_DOMAINS |			\
> > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> >  	BIT_ULL(POWER_DOMAIN_MODESET) |			\
> >  	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
> >  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> > @@ -4654,6 +4697,165 @@ static const struct i915_power_well_desc
> rkl_power_wells[] = {
> >  	},
> >  };
> >
> > +static const struct i915_power_well_desc dg1_power_wells[] = {
> > +	{
> > +		.name = "always-on",
> > +		.always_on = true,
> > +		.domains = POWER_DOMAIN_MASK,
> > +		.ops = &i9xx_always_on_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +	},
> > +	{
> > +		.name = "power well 1",
> > +		/* Handled by the DMC firmware */
> > +		.always_on = true,
> > +		.domains = 0,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = SKL_DISP_PW_1,
> > +		{
> > +			.hsw.regs = &hsw_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_PW_1,
> > +			.hsw.has_fuses = true,
> > +		},
> > +	},
> > +	{
> > +		.name = "DC off",
> > +		.domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
> > +		.ops = &gen9_dc_off_power_well_ops,
> > +		.id = SKL_DISP_DC_OFF,
> > +	},
> > +	{
> > +		.name = "power well 2",
> > +		.domains = DG1_PW_2_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = SKL_DISP_PW_2,
> > +		{
> > +			.hsw.regs = &hsw_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_PW_2,
> > +			.hsw.has_fuses = true,
> > +		},
> > +	},
> > +	{
> > +		.name = "power well 3",
> > +		.domains = DG1_PW_3_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = ICL_DISP_PW_3,
> > +		{
> > +			.hsw.regs = &hsw_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_PW_3,
> > +			.hsw.irq_pipe_mask = BIT(PIPE_B),
> > +			.hsw.has_vga = true,
> > +			.hsw.has_fuses = true,
> > +		},
> > +	},
> > +	{
> > +		.name = "DDI A IO",
> > +		.domains = ICL_DDI_IO_A_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_ddi_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
> > +		}
> > +	},
> > +	{
> > +		.name = "DDI B IO",
> > +		.domains = ICL_DDI_IO_B_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_ddi_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
> > +		}
> > +	},
> > +	{
> > +		.name = "DDI IO TC1",
> > +		.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_ddi_power_well_regs,
> > +			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
> > +		},
> > +	},
> > +	{
> > +		.name = "DDI IO TC2",
> > +		.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_ddi_power_well_regs,
> > +			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
> > +		},
> > +	},
> > +	{
> > +		.name = "AUX A",
> > +		.domains = TGL_AUX_A_IO_POWER_DOMAINS,
> > +		.ops = &icl_aux_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_aux_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
> > +		},
> > +	},
> > +	{
> > +		.name = "AUX B",
> > +		.domains = TGL_AUX_B_IO_POWER_DOMAINS,
> > +		.ops = &icl_aux_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_aux_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
> > +		},
> > +	},
> > +	{
> > +		.name = "AUX USBC1",
> > +		.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> > +		.ops = &icl_aux_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_aux_power_well_regs,
> > +			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
> > +			.hsw.is_tc_tbt = false,
> > +		},
> > +	},
> > +	{
> > +		.name = "AUX USBC2",
> > +		.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> > +		.ops = &icl_aux_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &icl_aux_power_well_regs,
> > +			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
> > +			.hsw.is_tc_tbt = false,
> > +		},
> > +	},
> > +	{
> > +		.name = "power well 4",
> > +		.domains = TGL_PW_4_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &hsw_power_well_regs,
> > +			.hsw.idx = ICL_PW_CTL_IDX_PW_4,
> > +			.hsw.has_fuses = true,
> > +			.hsw.irq_pipe_mask = BIT(PIPE_C),
> > +		}
> > +	},
> > +	{
> > +		.name = "power well 5",
> > +		.domains = TGL_PW_5_POWER_DOMAINS,
> > +		.ops = &hsw_power_well_ops,
> > +		.id = DISP_PW_ID_NONE,
> > +		{
> > +			.hsw.regs = &hsw_power_well_regs,
> > +			.hsw.idx = TGL_PW_CTL_IDX_PW_5,
> > +			.hsw.has_fuses = true,
> > +			.hsw.irq_pipe_mask = BIT(PIPE_D),
> > +		},
> > +	},
> > +};
> > +
> >  static const struct i915_power_well_desc xelpd_power_wells[] = {
> >  	{
> >  		.name = "always-on",
> > @@ -5138,7 +5340,9 @@ int intel_power_domains_init(struct
> drm_i915_private *dev_priv)
> >  		err = 0;
> >  	} else if (DISPLAY_VER(dev_priv) >= 13) {
> >  		err = set_power_wells(power_domains, xelpd_power_wells);
> > -	} else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
> > +	} else if (IS_DG1(dev_priv)) {
> > +		err = set_power_wells(power_domains, dg1_power_wells);
> > +	} else if (IS_ALDERLAKE_S(dev_priv)) {
> >  		err = set_power_wells_mask(power_domains, tgl_power_wells,
> >
> BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
> >  	} else if (IS_ROCKETLAKE(dev_priv)) { diff --git
> > a/drivers/gpu/drm/i915/display/intel_display_power.h
> > b/drivers/gpu/drm/i915/display/intel_display_power.h
> > index ad788bbd727d..521072be412c 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display_power.h
> > +++ b/drivers/gpu/drm/i915/display/intel_display_power.h
> > @@ -76,7 +76,8 @@ enum intel_display_power_domain {
> >  	POWER_DOMAIN_PORT_CRT,
> >  	POWER_DOMAIN_PORT_OTHER,
> >  	POWER_DOMAIN_VGA,
> > -	POWER_DOMAIN_AUDIO,
> > +	POWER_DOMAIN_AUDIO_MMIO,
> > +	POWER_DOMAIN_AUDIO_PLAYBACK,
> >  	POWER_DOMAIN_AUX_A,
> >  	POWER_DOMAIN_AUX_B,
> >  	POWER_DOMAIN_AUX_C,
> > --
> > 2.26.2
> >
Imre Deak July 28, 2021, 2:40 p.m. UTC | #3
On Wed, Jul 28, 2021 at 04:59:26PM +0300, Gupta, Anshuman wrote:
> 
> 
> > -----Original Message-----
> > From: Deak, Imre <imre.deak@intel.com>
> > Sent: Wednesday, July 28, 2021 7:02 PM
> > To: Gupta, Anshuman <anshuman.gupta@intel.com>
> > Cc: intel-gfx@lists.freedesktop.org; Ville Syrjälä <ville.syrjala@linux.intel.com>;
> > Kai Vehmanen <kai.vehmanen@linux.intel.com>; Shankar, Uma
> > <uma.shankar@intel.com>
> > Subject: Re: [PATCH 1/3] drm/i915/dg1: Adjust the AUDIO power domain
> > 
> > On Wed, Jul 28, 2021 at 05:22:16PM +0530, Anshuman Gupta wrote:
> > > DG1 and XE_PLD platforms has Audio MMIO/VERBS lies in PG0 power well.
> > > Adjusting the power domain accordingly to POWER_DOMAIN_AUDIO_VERBS
> > for
> > > audio detection and POWER_DOMAIN_AUDIO for audio playback.
> > >
> > > v1: Changes since RFC
> > > - changed power domain names. [Imre]
> > > - Removed TC{3,6}, AUX_USBC{3,6} and TBT from DG1
> > >   power well and PW_3 power domains. [Imre]
> > > - Fixed the order of powe wells , power domains and its
> > >   registration. [Imre]
> > >
> > > v2:
> > > - Not allowe DC states when AUDIO_MMIO domain enabled. [Imre]
> > >
> > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
> > > Cc: Uma Shankar <uma.shankar@intel.com>
> > > Cc: Imre Deak <imre.deak@intel.com>
> > > Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
> > 
> > On the patchset:
> > Reviewed-by: Imre Deak <imre.deak@intel.com>
> Thanks Imre for providing RB. 
> Does RB on patchset means RB for all three patches in the series?

Yes, patchset = series of 3 patches.

> Br,
> Anshuman Gupta.
>  
> > 
> > > ---
> > >  .../drm/i915/display/intel_display_power.c    | 234 ++++++++++++++++--
> > >  .../drm/i915/display/intel_display_power.h    |   3 +-
> > >  2 files changed, 221 insertions(+), 16 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
> > > b/drivers/gpu/drm/i915/display/intel_display_power.c
> > > index 81efc77bada0..2675b48d707e 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> > > @@ -106,8 +106,10 @@ intel_display_power_domain_str(enum
> > intel_display_power_domain domain)
> > >  		return "PORT_OTHER";
> > >  	case POWER_DOMAIN_VGA:
> > >  		return "VGA";
> > > -	case POWER_DOMAIN_AUDIO:
> > > -		return "AUDIO";
> > > +	case POWER_DOMAIN_AUDIO_MMIO:
> > > +		return "AUDIO_MMIO";
> > > +	case POWER_DOMAIN_AUDIO_PLAYBACK:
> > > +		return "AUDIO_PLAYBAK";
> > >  	case POWER_DOMAIN_AUX_A:
> > >  		return "AUX_A";
> > >  	case POWER_DOMAIN_AUX_B:
> > > @@ -2519,7 +2521,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_CRT) |		\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
> > > +	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) |		\
> > > @@ -2569,7 +2572,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |	\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
> > > +	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) |		\
> > > @@ -2602,7 +2606,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >
> > >  #define BDW_DISPLAY_POWER_DOMAINS (			\
> > > @@ -2618,7 +2623,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >
> > >  #define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS (		\
> > > @@ -2636,7 +2642,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
> > >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >  #define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS (		\
> > > @@ -2671,7 +2678,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >  #define BXT_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> > > @@ -2704,7 +2712,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
> > >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >  #define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS (		\
> > > @@ -2759,7 +2768,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_F) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |				\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >  #define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS (		\
> > > @@ -2841,7 +2851,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_AUX_E_TBT) |		\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_F_TBT) |		\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >  	/*
> > >  	 * - transcoder WD
> > > @@ -2933,7 +2944,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_AUX_TBT5) |		\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_TBT6) |		\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >
> > >  #define TGL_PW_2_POWER_DOMAINS (			\
> > > @@ -3003,7 +3015,8 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	RKL_PW_4_POWER_DOMAINS |			\
> > >  	BIT_ULL(POWER_DOMAIN_PIPE_B) |			\
> > >  	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > >  	BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |		\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
> > > @@ -3040,6 +3053,35 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> > >  	BIT_ULL(POWER_DOMAIN_INIT))
> > >
> > > +/*
> > > + * 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_TRANSCODER_B) |		\
> > > +	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
> > > +	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
> > > +	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |	\
> > > +	BIT_ULL(POWER_DOMAIN_AUX_USBC1) |		\
> > > +	BIT_ULL(POWER_DOMAIN_AUX_USBC2) |		\
> > > +	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > > +	BIT_ULL(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))
> > > +
> > > +#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> > > +	DG1_PW_3_POWER_DOMAINS |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > > +	BIT_ULL(POWER_DOMAIN_MODESET) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> > > +	BIT_ULL(POWER_DOMAIN_INIT))
> > > +
> > >  /*
> > >   * XE_LPD Power Domains
> > >   *
> > > @@ -3085,7 +3127,7 @@ intel_display_power_put_mask_in_set(struct
> > drm_i915_private *i915,
> > >  	XELPD_PW_B_POWER_DOMAINS |			\
> > >  	XELPD_PW_C_POWER_DOMAINS |			\
> > >  	XELPD_PW_D_POWER_DOMAINS |			\
> > > -	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
> > >  	BIT_ULL(POWER_DOMAIN_VGA) |			\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |	\
> > >  	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) |	\
> > > @@ -3126,6 +3168,7 @@ intel_display_power_put_mask_in_set(struct
> > > drm_i915_private *i915,
> > >
> > >  #define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS (		\
> > >  	XELPD_PW_2_POWER_DOMAINS |			\
> > > +	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
> > >  	BIT_ULL(POWER_DOMAIN_MODESET) |			\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
> > >  	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
> > > @@ -4654,6 +4697,165 @@ static const struct i915_power_well_desc
> > rkl_power_wells[] = {
> > >  	},
> > >  };
> > >
> > > +static const struct i915_power_well_desc dg1_power_wells[] = {
> > > +	{
> > > +		.name = "always-on",
> > > +		.always_on = true,
> > > +		.domains = POWER_DOMAIN_MASK,
> > > +		.ops = &i9xx_always_on_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +	},
> > > +	{
> > > +		.name = "power well 1",
> > > +		/* Handled by the DMC firmware */
> > > +		.always_on = true,
> > > +		.domains = 0,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = SKL_DISP_PW_1,
> > > +		{
> > > +			.hsw.regs = &hsw_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_PW_1,
> > > +			.hsw.has_fuses = true,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "DC off",
> > > +		.domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
> > > +		.ops = &gen9_dc_off_power_well_ops,
> > > +		.id = SKL_DISP_DC_OFF,
> > > +	},
> > > +	{
> > > +		.name = "power well 2",
> > > +		.domains = DG1_PW_2_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = SKL_DISP_PW_2,
> > > +		{
> > > +			.hsw.regs = &hsw_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_PW_2,
> > > +			.hsw.has_fuses = true,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "power well 3",
> > > +		.domains = DG1_PW_3_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = ICL_DISP_PW_3,
> > > +		{
> > > +			.hsw.regs = &hsw_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_PW_3,
> > > +			.hsw.irq_pipe_mask = BIT(PIPE_B),
> > > +			.hsw.has_vga = true,
> > > +			.hsw.has_fuses = true,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "DDI A IO",
> > > +		.domains = ICL_DDI_IO_A_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_ddi_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
> > > +		}
> > > +	},
> > > +	{
> > > +		.name = "DDI B IO",
> > > +		.domains = ICL_DDI_IO_B_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_ddi_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
> > > +		}
> > > +	},
> > > +	{
> > > +		.name = "DDI IO TC1",
> > > +		.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_ddi_power_well_regs,
> > > +			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "DDI IO TC2",
> > > +		.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_ddi_power_well_regs,
> > > +			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "AUX A",
> > > +		.domains = TGL_AUX_A_IO_POWER_DOMAINS,
> > > +		.ops = &icl_aux_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_aux_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "AUX B",
> > > +		.domains = TGL_AUX_B_IO_POWER_DOMAINS,
> > > +		.ops = &icl_aux_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_aux_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "AUX USBC1",
> > > +		.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
> > > +		.ops = &icl_aux_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_aux_power_well_regs,
> > > +			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
> > > +			.hsw.is_tc_tbt = false,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "AUX USBC2",
> > > +		.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
> > > +		.ops = &icl_aux_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &icl_aux_power_well_regs,
> > > +			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
> > > +			.hsw.is_tc_tbt = false,
> > > +		},
> > > +	},
> > > +	{
> > > +		.name = "power well 4",
> > > +		.domains = TGL_PW_4_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &hsw_power_well_regs,
> > > +			.hsw.idx = ICL_PW_CTL_IDX_PW_4,
> > > +			.hsw.has_fuses = true,
> > > +			.hsw.irq_pipe_mask = BIT(PIPE_C),
> > > +		}
> > > +	},
> > > +	{
> > > +		.name = "power well 5",
> > > +		.domains = TGL_PW_5_POWER_DOMAINS,
> > > +		.ops = &hsw_power_well_ops,
> > > +		.id = DISP_PW_ID_NONE,
> > > +		{
> > > +			.hsw.regs = &hsw_power_well_regs,
> > > +			.hsw.idx = TGL_PW_CTL_IDX_PW_5,
> > > +			.hsw.has_fuses = true,
> > > +			.hsw.irq_pipe_mask = BIT(PIPE_D),
> > > +		},
> > > +	},
> > > +};
> > > +
> > >  static const struct i915_power_well_desc xelpd_power_wells[] = {
> > >  	{
> > >  		.name = "always-on",
> > > @@ -5138,7 +5340,9 @@ int intel_power_domains_init(struct
> > drm_i915_private *dev_priv)
> > >  		err = 0;
> > >  	} else if (DISPLAY_VER(dev_priv) >= 13) {
> > >  		err = set_power_wells(power_domains, xelpd_power_wells);
> > > -	} else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
> > > +	} else if (IS_DG1(dev_priv)) {
> > > +		err = set_power_wells(power_domains, dg1_power_wells);
> > > +	} else if (IS_ALDERLAKE_S(dev_priv)) {
> > >  		err = set_power_wells_mask(power_domains, tgl_power_wells,
> > >
> > BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
> > >  	} else if (IS_ROCKETLAKE(dev_priv)) { diff --git
> > > a/drivers/gpu/drm/i915/display/intel_display_power.h
> > > b/drivers/gpu/drm/i915/display/intel_display_power.h
> > > index ad788bbd727d..521072be412c 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display_power.h
> > > +++ b/drivers/gpu/drm/i915/display/intel_display_power.h
> > > @@ -76,7 +76,8 @@ enum intel_display_power_domain {
> > >  	POWER_DOMAIN_PORT_CRT,
> > >  	POWER_DOMAIN_PORT_OTHER,
> > >  	POWER_DOMAIN_VGA,
> > > -	POWER_DOMAIN_AUDIO,
> > > +	POWER_DOMAIN_AUDIO_MMIO,
> > > +	POWER_DOMAIN_AUDIO_PLAYBACK,
> > >  	POWER_DOMAIN_AUX_A,
> > >  	POWER_DOMAIN_AUX_B,
> > >  	POWER_DOMAIN_AUX_C,
> > > --
> > > 2.26.2
> > >
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 81efc77bada0..2675b48d707e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -106,8 +106,10 @@  intel_display_power_domain_str(enum intel_display_power_domain domain)
 		return "PORT_OTHER";
 	case POWER_DOMAIN_VGA:
 		return "VGA";
-	case POWER_DOMAIN_AUDIO:
-		return "AUDIO";
+	case POWER_DOMAIN_AUDIO_MMIO:
+		return "AUDIO_MMIO";
+	case POWER_DOMAIN_AUDIO_PLAYBACK:
+		return "AUDIO_PLAYBAK";
 	case POWER_DOMAIN_AUX_A:
 		return "AUX_A";
 	case POWER_DOMAIN_AUX_B:
@@ -2519,7 +2521,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
 	BIT_ULL(POWER_DOMAIN_PORT_CRT) |		\
 	BIT_ULL(POWER_DOMAIN_VGA) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
+	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) |		\
@@ -2569,7 +2572,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |	\
 	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
 	BIT_ULL(POWER_DOMAIN_VGA) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |		\
+	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) |		\
@@ -2602,7 +2606,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
 	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
 	BIT_ULL(POWER_DOMAIN_VGA) |				\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
 #define BDW_DISPLAY_POWER_DOMAINS (			\
@@ -2618,7 +2623,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) |		\
 	BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */	\
 	BIT_ULL(POWER_DOMAIN_VGA) |				\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
 #define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS (		\
@@ -2636,7 +2642,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
 	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_VGA) |				\
 	BIT_ULL(POWER_DOMAIN_INIT))
 #define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS (		\
@@ -2671,7 +2678,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
 	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_VGA) |				\
 	BIT_ULL(POWER_DOMAIN_INIT))
 #define BXT_DISPLAY_DC_OFF_POWER_DOMAINS (		\
@@ -2704,7 +2712,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |		\
 	BIT_ULL(POWER_DOMAIN_AUX_B) |                       \
 	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_VGA) |				\
 	BIT_ULL(POWER_DOMAIN_INIT))
 #define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS (		\
@@ -2759,7 +2768,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_AUX_C) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_D) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_F) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_VGA) |				\
 	BIT_ULL(POWER_DOMAIN_INIT))
 #define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS (		\
@@ -2841,7 +2851,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_AUX_E_TBT) |		\
 	BIT_ULL(POWER_DOMAIN_AUX_F_TBT) |		\
 	BIT_ULL(POWER_DOMAIN_VGA) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 	/*
 	 * - transcoder WD
@@ -2933,7 +2944,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_AUX_TBT5) |		\
 	BIT_ULL(POWER_DOMAIN_AUX_TBT6) |		\
 	BIT_ULL(POWER_DOMAIN_VGA) |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
 #define TGL_PW_2_POWER_DOMAINS (			\
@@ -3003,7 +3015,8 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	RKL_PW_4_POWER_DOMAINS |			\
 	BIT_ULL(POWER_DOMAIN_PIPE_B) |			\
 	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_VGA) |			\
 	BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |		\
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
@@ -3040,6 +3053,35 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
+/*
+ * 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_TRANSCODER_B) |		\
+	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
+	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) |	\
+	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) |	\
+	BIT_ULL(POWER_DOMAIN_AUX_USBC1) |		\
+	BIT_ULL(POWER_DOMAIN_AUX_USBC2) |		\
+	BIT_ULL(POWER_DOMAIN_VGA) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
+	BIT_ULL(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))
+
+#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS (		\
+	DG1_PW_3_POWER_DOMAINS |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
+	BIT_ULL(POWER_DOMAIN_MODESET) |			\
+	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
+	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
+	BIT_ULL(POWER_DOMAIN_INIT))
+
 /*
  * XE_LPD Power Domains
  *
@@ -3085,7 +3127,7 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 	XELPD_PW_B_POWER_DOMAINS |			\
 	XELPD_PW_C_POWER_DOMAINS |			\
 	XELPD_PW_D_POWER_DOMAINS |			\
-	BIT_ULL(POWER_DOMAIN_AUDIO) |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) |			\
 	BIT_ULL(POWER_DOMAIN_VGA) |			\
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) |	\
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) |	\
@@ -3126,6 +3168,7 @@  intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
 
 #define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS (		\
 	XELPD_PW_2_POWER_DOMAINS |			\
+	BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) |		\
 	BIT_ULL(POWER_DOMAIN_MODESET) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
@@ -4654,6 +4697,165 @@  static const struct i915_power_well_desc rkl_power_wells[] = {
 	},
 };
 
+static const struct i915_power_well_desc dg1_power_wells[] = {
+	{
+		.name = "always-on",
+		.always_on = true,
+		.domains = POWER_DOMAIN_MASK,
+		.ops = &i9xx_always_on_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+	},
+	{
+		.name = "power well 1",
+		/* Handled by the DMC firmware */
+		.always_on = true,
+		.domains = 0,
+		.ops = &hsw_power_well_ops,
+		.id = SKL_DISP_PW_1,
+		{
+			.hsw.regs = &hsw_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_PW_1,
+			.hsw.has_fuses = true,
+		},
+	},
+	{
+		.name = "DC off",
+		.domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
+		.ops = &gen9_dc_off_power_well_ops,
+		.id = SKL_DISP_DC_OFF,
+	},
+	{
+		.name = "power well 2",
+		.domains = DG1_PW_2_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = SKL_DISP_PW_2,
+		{
+			.hsw.regs = &hsw_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_PW_2,
+			.hsw.has_fuses = true,
+		},
+	},
+	{
+		.name = "power well 3",
+		.domains = DG1_PW_3_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = ICL_DISP_PW_3,
+		{
+			.hsw.regs = &hsw_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_PW_3,
+			.hsw.irq_pipe_mask = BIT(PIPE_B),
+			.hsw.has_vga = true,
+			.hsw.has_fuses = true,
+		},
+	},
+	{
+		.name = "DDI A IO",
+		.domains = ICL_DDI_IO_A_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_ddi_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_DDI_A,
+		}
+	},
+	{
+		.name = "DDI B IO",
+		.domains = ICL_DDI_IO_B_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_ddi_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_DDI_B,
+		}
+	},
+	{
+		.name = "DDI IO TC1",
+		.domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_ddi_power_well_regs,
+			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
+		},
+	},
+	{
+		.name = "DDI IO TC2",
+		.domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_ddi_power_well_regs,
+			.hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
+		},
+	},
+	{
+		.name = "AUX A",
+		.domains = TGL_AUX_A_IO_POWER_DOMAINS,
+		.ops = &icl_aux_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_aux_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
+		},
+	},
+	{
+		.name = "AUX B",
+		.domains = TGL_AUX_B_IO_POWER_DOMAINS,
+		.ops = &icl_aux_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_aux_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
+		},
+	},
+	{
+		.name = "AUX USBC1",
+		.domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
+		.ops = &icl_aux_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_aux_power_well_regs,
+			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
+			.hsw.is_tc_tbt = false,
+		},
+	},
+	{
+		.name = "AUX USBC2",
+		.domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
+		.ops = &icl_aux_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &icl_aux_power_well_regs,
+			.hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
+			.hsw.is_tc_tbt = false,
+		},
+	},
+	{
+		.name = "power well 4",
+		.domains = TGL_PW_4_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &hsw_power_well_regs,
+			.hsw.idx = ICL_PW_CTL_IDX_PW_4,
+			.hsw.has_fuses = true,
+			.hsw.irq_pipe_mask = BIT(PIPE_C),
+		}
+	},
+	{
+		.name = "power well 5",
+		.domains = TGL_PW_5_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &hsw_power_well_regs,
+			.hsw.idx = TGL_PW_CTL_IDX_PW_5,
+			.hsw.has_fuses = true,
+			.hsw.irq_pipe_mask = BIT(PIPE_D),
+		},
+	},
+};
+
 static const struct i915_power_well_desc xelpd_power_wells[] = {
 	{
 		.name = "always-on",
@@ -5138,7 +5340,9 @@  int intel_power_domains_init(struct drm_i915_private *dev_priv)
 		err = 0;
 	} else if (DISPLAY_VER(dev_priv) >= 13) {
 		err = set_power_wells(power_domains, xelpd_power_wells);
-	} else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
+	} else if (IS_DG1(dev_priv)) {
+		err = set_power_wells(power_domains, dg1_power_wells);
+	} else if (IS_ALDERLAKE_S(dev_priv)) {
 		err = set_power_wells_mask(power_domains, tgl_power_wells,
 					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
 	} else if (IS_ROCKETLAKE(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index ad788bbd727d..521072be412c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -76,7 +76,8 @@  enum intel_display_power_domain {
 	POWER_DOMAIN_PORT_CRT,
 	POWER_DOMAIN_PORT_OTHER,
 	POWER_DOMAIN_VGA,
-	POWER_DOMAIN_AUDIO,
+	POWER_DOMAIN_AUDIO_MMIO,
+	POWER_DOMAIN_AUDIO_PLAYBACK,
 	POWER_DOMAIN_AUX_A,
 	POWER_DOMAIN_AUX_B,
 	POWER_DOMAIN_AUX_C,