diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 5f4f316b3ab5..532237588511 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -1001,7 +1001,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
 	/* Catch potential impedance mismatches before they occur! */
 	BUILD_BUG_ON(sizeof(intel_wakeref_t) > sizeof(unsigned long));
 
-	ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
+	ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
 
 	if (dev_priv->audio_power_refcount++ == 0) {
 		if (DISPLAY_VER(dev_priv) >= 9) {
@@ -1034,7 +1034,7 @@ static void i915_audio_component_put_power(struct device *kdev,
 		if (IS_GEMINILAKE(dev_priv))
 			glk_force_audio_cdclk(dev_priv, false);
 
-	intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, cookie);
+	intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK, cookie);
 }
 
 static void i915_audio_component_codec_wake_override(struct device *kdev,
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 061a663f43b8..af0cefb6b311 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3463,7 +3463,7 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
 	if (cpu_transcoder == TRANSCODER_EDP)
 		return false;
 
-	if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO))
+	if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO_MMIO))
 		return false;
 
 	return intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD) &
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 97a216edf600..cafd7a95d9d7 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3933,7 +3933,7 @@ static u64 get_crtc_power_domains(struct intel_crtc_state *crtc_state)
 	}
 
 	if (HAS_DDI(dev_priv) && crtc_state->has_audio)
-		mask |= BIT_ULL(POWER_DOMAIN_AUDIO);
+		mask |= BIT_ULL(POWER_DOMAIN_AUDIO_MMIO);
 
 	if (crtc_state->shared_dpll)
 		mask |= BIT_ULL(POWER_DOMAIN_DISPLAY_CORE);
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,
