diff mbox series

[1/5] drm/i915/display: convert various port/phy helpers to struct intel_display

Message ID e28e53bad5014ba3ef17431557b517f1b8530963.1741084010.git.jani.nikula@intel.com (mailing list archive)
State New
Headers show
Series drm/i915/display: convert intel_display.[ch] to struct intel_display | expand

Commit Message

Jani Nikula March 4, 2025, 10:27 a.m. UTC
Going forward, struct intel_display is the main display device data
pointer. The intel_display.[ch] files are too big to convert in one
go. Convert the various port/phy helpers to struct intel_display.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c     |  5 +--
 drivers/gpu/drm/i915/display/intel_ddi.c      |  6 +--
 drivers/gpu/drm/i915/display/intel_display.c  | 40 +++++++++----------
 drivers/gpu/drm/i915/display/intel_display.h  |  7 ++--
 .../i915/display/intel_display_power_well.c   |  9 ++---
 5 files changed, 31 insertions(+), 36 deletions(-)

Comments

Garg, Nemesa March 4, 2025, 12:32 p.m. UTC | #1
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Jani
> Nikula
> Sent: Tuesday, March 4, 2025 3:58 PM
> To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org
> Cc: Nikula, Jani <jani.nikula@intel.com>
> Subject: [PATCH 1/5] drm/i915/display: convert various port/phy helpers to
> struct intel_display
> 
> Going forward, struct intel_display is the main display device data pointer. The
> intel_display.[ch] files are too big to convert in one go. Convert the various
> port/phy helpers to struct intel_display.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_bios.c     |  5 +--
>  drivers/gpu/drm/i915/display/intel_ddi.c      |  6 +--
>  drivers/gpu/drm/i915/display/intel_display.c  | 40 +++++++++----------
> drivers/gpu/drm/i915/display/intel_display.h  |  7 ++--
>  .../i915/display/intel_display_power_well.c   |  9 ++---
>  5 files changed, 31 insertions(+), 36 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c
> b/drivers/gpu/drm/i915/display/intel_bios.c
> index e0e4e9b62d8d..a8d08d7d82b3 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -2902,7 +2902,6 @@ init_vbt_panel_defaults(struct intel_panel *panel)
> static void  init_vbt_missing_defaults(struct intel_display *display)  {
> -	struct drm_i915_private *i915 = to_i915(display->drm);
>  	unsigned int ports = DISPLAY_RUNTIME_INFO(display)->port_mask;
>  	enum port port;
> 
> @@ -2912,13 +2911,13 @@ init_vbt_missing_defaults(struct intel_display
> *display)
>  	for_each_port_masked(port, ports) {
>  		struct intel_bios_encoder_data *devdata;
>  		struct child_device_config *child;
> -		enum phy phy = intel_port_to_phy(i915, port);
> +		enum phy phy = intel_port_to_phy(display, port);
> 
>  		/*
>  		 * VBT has the TypeC mode (native,TBT/USB) and we don't
> want
>  		 * to detect it.
>  		 */
> -		if (intel_phy_is_tc(i915, phy))
> +		if (intel_phy_is_tc(display, phy))
>  			continue;
> 
>  		/* Create fake child device config */ diff --git
> a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 20fc258a4d6d..3b7ec0be9011 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -5100,7 +5100,7 @@ void intel_ddi_init(struct intel_display *display,
>  		return;
>  	}
> 
> -	phy = intel_port_to_phy(dev_priv, port);
> +	phy = intel_port_to_phy(display, port);
> 
>  	/*
>  	 * On platforms with HTI (aka HDPORT), if it's enabled at boot it may
> @@ -5160,7 +5160,7 @@ void intel_ddi_init(struct intel_display *display,
>  				 port_name(port - PORT_D_XELPD +
> PORT_D),
>  				 phy_name(phy));
>  	} else if (DISPLAY_VER(dev_priv) >= 12) {
> -		enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
> +		enum tc_port tc_port = intel_port_to_tc(display, port);
> 
>  		drm_encoder_init(&dev_priv->drm, &encoder->base,
> &intel_ddi_funcs,
>  				 DRM_MODE_ENCODER_TMDS,
> @@ -5170,7 +5170,7 @@ void intel_ddi_init(struct intel_display *display,
>  				 tc_port != TC_PORT_NONE ? "TC" : "",
>  				 tc_port != TC_PORT_NONE ?
> tc_port_name(tc_port) : phy_name(phy));
>  	} else if (DISPLAY_VER(dev_priv) >= 11) {
> -		enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
> +		enum tc_port tc_port = intel_port_to_tc(display, port);
> 
>  		drm_encoder_init(&dev_priv->drm, &encoder->base,
> &intel_ddi_funcs,
>  				 DRM_MODE_ENCODER_TMDS,
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index c4b0ec60fded..9d4f2dacbbce 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -1834,20 +1834,20 @@ bool intel_phy_is_combo(struct intel_display
> *display, enum phy phy)  }
> 
>  /* Prefer intel_encoder_is_tc() */
> -bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
> +bool intel_phy_is_tc(struct intel_display *display, enum phy phy)
>  {
>  	/*
>  	 * Discrete GPU phy's are not attached to FIA's to support TC
>  	 * subsystem Legacy or non-legacy, and only support native DP/HDMI
>  	 */
> -	if (IS_DGFX(dev_priv))
> +	if (display->platform.dgfx)
>  		return false;
> 
> -	if (DISPLAY_VER(dev_priv) >= 13)
> +	if (DISPLAY_VER(display) >= 13)
>  		return phy >= PHY_F && phy <= PHY_I;
> -	else if (IS_TIGERLAKE(dev_priv))
> +	else if (display->platform.tigerlake)
>  		return phy >= PHY_D && phy <= PHY_I;
> -	else if (IS_ICELAKE(dev_priv))
> +	else if (display->platform.icelake)
>  		return phy >= PHY_C && phy <= PHY_F;
> 
>  	return false;
> @@ -1864,17 +1864,17 @@ bool intel_phy_is_snps(struct intel_display
> *display, enum phy phy)  }
> 
>  /* Prefer intel_encoder_to_phy() */
> -enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
> +enum phy intel_port_to_phy(struct intel_display *display, enum port
> +port)
>  {
> -	if (DISPLAY_VER(i915) >= 13 && port >= PORT_D_XELPD)
> +	if (DISPLAY_VER(display) >= 13 && port >= PORT_D_XELPD)
>  		return PHY_D + port - PORT_D_XELPD;
> -	else if (DISPLAY_VER(i915) >= 13 && port >= PORT_TC1)
> +	else if (DISPLAY_VER(display) >= 13 && port >= PORT_TC1)
>  		return PHY_F + port - PORT_TC1;
> -	else if (IS_ALDERLAKE_S(i915) && port >= PORT_TC1)
> +	else if (display->platform.alderlake_s && port >= PORT_TC1)
>  		return PHY_B + port - PORT_TC1;
> -	else if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1)
> +	else if ((display->platform.dg1 || display->platform.rocketlake) &&
> +port >= PORT_TC1)
>  		return PHY_C + port - PORT_TC1;
> -	else if ((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) &&
> +	else if ((display->platform.jasperlake ||
> +display->platform.elkhartlake) &&
>  		 port == PORT_D)
>  		return PHY_A;
> 
> @@ -1882,12 +1882,12 @@ enum phy intel_port_to_phy(struct
> drm_i915_private *i915, enum port port)  }
> 
>  /* Prefer intel_encoder_to_tc() */
> -enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum
> port port)
> +enum tc_port intel_port_to_tc(struct intel_display *display, enum port
> +port)
>  {
> -	if (!intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv, port)))
> +	if (!intel_phy_is_tc(display, intel_port_to_phy(display, port)))
>  		return TC_PORT_NONE;
> 
> -	if (DISPLAY_VER(dev_priv) >= 12)
> +	if (DISPLAY_VER(display) >= 12)
>  		return TC_PORT_1 + port - PORT_TC1;
>  	else
>  		return TC_PORT_1 + port - PORT_C;
> @@ -1895,9 +1895,9 @@ enum tc_port intel_port_to_tc(struct
> drm_i915_private *dev_priv, enum port port)
> 
>  enum phy intel_encoder_to_phy(struct intel_encoder *encoder)  {
> -	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +	struct intel_display *display = to_intel_display(encoder);
> 
> -	return intel_port_to_phy(i915, encoder->port);
> +	return intel_port_to_phy(display, encoder->port);
>  }
> 
>  bool intel_encoder_is_combo(struct intel_encoder *encoder) @@ -1916,16
> +1916,16 @@ bool intel_encoder_is_snps(struct intel_encoder *encoder)
> 
>  bool intel_encoder_is_tc(struct intel_encoder *encoder)  {
> -	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +	struct intel_display *display = to_intel_display(encoder);
> 
> -	return intel_phy_is_tc(i915, intel_encoder_to_phy(encoder));
> +	return intel_phy_is_tc(display, intel_encoder_to_phy(encoder));
>  }
> 
>  enum tc_port intel_encoder_to_tc(struct intel_encoder *encoder)  {
> -	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +	struct intel_display *display = to_intel_display(encoder);
> 
> -	return intel_port_to_tc(i915, encoder->port);
> +	return intel_port_to_tc(display, encoder->port);
>  }
> 
>  enum intel_display_power_domain
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h
> b/drivers/gpu/drm/i915/display/intel_display.h
> index bc9a5a14ca6a..45d70d3e1041 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -426,7 +426,7 @@ intel_mode_valid_max_plane_size(struct intel_display
> *display,  enum drm_mode_status  intel_cpu_transcoder_mode_valid(struct
> intel_display *display,
>  				const struct drm_display_mode *mode); -
> enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
> +enum phy intel_port_to_phy(struct intel_display *display, enum port
> +port);
>  bool is_trans_port_sync_mode(const struct intel_crtc_state *state);  bool
> is_trans_port_sync_master(const struct intel_crtc_state *state);
>  u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state);
> @@ -465,10 +465,9 @@ intel_encoder_current_mode(struct intel_encoder
> *encoder);  void intel_encoder_get_config(struct intel_encoder *encoder,
>  			      struct intel_crtc_state *crtc_state);  bool
> intel_phy_is_combo(struct intel_display *display, enum phy phy); -bool
> intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy);
> +bool intel_phy_is_tc(struct intel_display *display, enum phy phy);
>  bool intel_phy_is_snps(struct intel_display *display, enum phy phy); -enum
> tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
> -			      enum port port);
> +enum tc_port intel_port_to_tc(struct intel_display *display, enum port
> +port);
> 
>  enum phy intel_encoder_to_phy(struct intel_encoder *encoder);  bool
> intel_encoder_is_combo(struct intel_encoder *encoder); diff --git
> a/drivers/gpu/drm/i915/display/intel_display_power_well.c
> b/drivers/gpu/drm/i915/display/intel_display_power_well.c
> index 5b60db597329..8ec87ffd87d2 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
> @@ -549,10 +549,9 @@ static void
>  icl_aux_power_well_enable(struct intel_display *display,
>  			  struct i915_power_well *power_well)  {
> -	struct drm_i915_private *dev_priv = to_i915(display->drm);
>  	enum phy phy = icl_aux_pw_to_phy(display, power_well);
> 
> -	if (intel_phy_is_tc(dev_priv, phy))
> +	if (intel_phy_is_tc(display, phy))
>  		return icl_tc_phy_aux_power_well_enable(display,
> power_well);
>  	else if (display->platform.icelake)
>  		return icl_combo_phy_aux_power_well_enable(display,
> @@ -565,10 +564,9 @@ static void
>  icl_aux_power_well_disable(struct intel_display *display,
>  			   struct i915_power_well *power_well)  {
> -	struct drm_i915_private *dev_priv = to_i915(display->drm);
>  	enum phy phy = icl_aux_pw_to_phy(display, power_well);
> 
> -	if (intel_phy_is_tc(dev_priv, phy))
> +	if (intel_phy_is_tc(display, phy))
>  		return hsw_power_well_disable(display, power_well);
>  	else if (display->platform.icelake)
>  		return icl_combo_phy_aux_power_well_disable(display,
> @@ -1829,11 +1827,10 @@ tgl_tc_cold_off_power_well_is_enabled(struct
> intel_display *display,  static void xelpdp_aux_power_well_enable(struct
> intel_display *display,
>  					 struct i915_power_well
> *power_well)  {
> -	struct drm_i915_private *dev_priv = to_i915(display->drm);
>  	enum aux_ch aux_ch = i915_power_well_instance(power_well)-
> >xelpdp.aux_ch;
>  	enum phy phy = icl_aux_pw_to_phy(display, power_well);
> 
> -	if (intel_phy_is_tc(dev_priv, phy))
> +	if (intel_phy_is_tc(display, phy))
>  		icl_tc_port_assert_ref_held(display, power_well,
>  					    aux_ch_to_digital_port(display,
> aux_ch));
> 
LGTM,
Reviewed-by: Nemesa Garg <nemesa.garg@intel.com>
> --
> 2.39.5
Jani Nikula March 5, 2025, 6:39 p.m. UTC | #2
On Tue, 04 Mar 2025, "Garg, Nemesa" <nemesa.garg@intel.com> wrote:
> LGTM,
> Reviewed-by: Nemesa Garg <nemesa.garg@intel.com>

Thanks for the reviews, series pushed to drm-intel-next.

BR,
Jani.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index e0e4e9b62d8d..a8d08d7d82b3 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2902,7 +2902,6 @@  init_vbt_panel_defaults(struct intel_panel *panel)
 static void
 init_vbt_missing_defaults(struct intel_display *display)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	unsigned int ports = DISPLAY_RUNTIME_INFO(display)->port_mask;
 	enum port port;
 
@@ -2912,13 +2911,13 @@  init_vbt_missing_defaults(struct intel_display *display)
 	for_each_port_masked(port, ports) {
 		struct intel_bios_encoder_data *devdata;
 		struct child_device_config *child;
-		enum phy phy = intel_port_to_phy(i915, port);
+		enum phy phy = intel_port_to_phy(display, port);
 
 		/*
 		 * VBT has the TypeC mode (native,TBT/USB) and we don't want
 		 * to detect it.
 		 */
-		if (intel_phy_is_tc(i915, phy))
+		if (intel_phy_is_tc(display, phy))
 			continue;
 
 		/* Create fake child device config */
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 20fc258a4d6d..3b7ec0be9011 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -5100,7 +5100,7 @@  void intel_ddi_init(struct intel_display *display,
 		return;
 	}
 
-	phy = intel_port_to_phy(dev_priv, port);
+	phy = intel_port_to_phy(display, port);
 
 	/*
 	 * On platforms with HTI (aka HDPORT), if it's enabled at boot it may
@@ -5160,7 +5160,7 @@  void intel_ddi_init(struct intel_display *display,
 				 port_name(port - PORT_D_XELPD + PORT_D),
 				 phy_name(phy));
 	} else if (DISPLAY_VER(dev_priv) >= 12) {
-		enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+		enum tc_port tc_port = intel_port_to_tc(display, port);
 
 		drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
 				 DRM_MODE_ENCODER_TMDS,
@@ -5170,7 +5170,7 @@  void intel_ddi_init(struct intel_display *display,
 				 tc_port != TC_PORT_NONE ? "TC" : "",
 				 tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy));
 	} else if (DISPLAY_VER(dev_priv) >= 11) {
-		enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+		enum tc_port tc_port = intel_port_to_tc(display, port);
 
 		drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
 				 DRM_MODE_ENCODER_TMDS,
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index c4b0ec60fded..9d4f2dacbbce 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1834,20 +1834,20 @@  bool intel_phy_is_combo(struct intel_display *display, enum phy phy)
 }
 
 /* Prefer intel_encoder_is_tc() */
-bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
+bool intel_phy_is_tc(struct intel_display *display, enum phy phy)
 {
 	/*
 	 * Discrete GPU phy's are not attached to FIA's to support TC
 	 * subsystem Legacy or non-legacy, and only support native DP/HDMI
 	 */
-	if (IS_DGFX(dev_priv))
+	if (display->platform.dgfx)
 		return false;
 
-	if (DISPLAY_VER(dev_priv) >= 13)
+	if (DISPLAY_VER(display) >= 13)
 		return phy >= PHY_F && phy <= PHY_I;
-	else if (IS_TIGERLAKE(dev_priv))
+	else if (display->platform.tigerlake)
 		return phy >= PHY_D && phy <= PHY_I;
-	else if (IS_ICELAKE(dev_priv))
+	else if (display->platform.icelake)
 		return phy >= PHY_C && phy <= PHY_F;
 
 	return false;
@@ -1864,17 +1864,17 @@  bool intel_phy_is_snps(struct intel_display *display, enum phy phy)
 }
 
 /* Prefer intel_encoder_to_phy() */
-enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
+enum phy intel_port_to_phy(struct intel_display *display, enum port port)
 {
-	if (DISPLAY_VER(i915) >= 13 && port >= PORT_D_XELPD)
+	if (DISPLAY_VER(display) >= 13 && port >= PORT_D_XELPD)
 		return PHY_D + port - PORT_D_XELPD;
-	else if (DISPLAY_VER(i915) >= 13 && port >= PORT_TC1)
+	else if (DISPLAY_VER(display) >= 13 && port >= PORT_TC1)
 		return PHY_F + port - PORT_TC1;
-	else if (IS_ALDERLAKE_S(i915) && port >= PORT_TC1)
+	else if (display->platform.alderlake_s && port >= PORT_TC1)
 		return PHY_B + port - PORT_TC1;
-	else if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1)
+	else if ((display->platform.dg1 || display->platform.rocketlake) && port >= PORT_TC1)
 		return PHY_C + port - PORT_TC1;
-	else if ((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) &&
+	else if ((display->platform.jasperlake || display->platform.elkhartlake) &&
 		 port == PORT_D)
 		return PHY_A;
 
@@ -1882,12 +1882,12 @@  enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
 }
 
 /* Prefer intel_encoder_to_tc() */
-enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
+enum tc_port intel_port_to_tc(struct intel_display *display, enum port port)
 {
-	if (!intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv, port)))
+	if (!intel_phy_is_tc(display, intel_port_to_phy(display, port)))
 		return TC_PORT_NONE;
 
-	if (DISPLAY_VER(dev_priv) >= 12)
+	if (DISPLAY_VER(display) >= 12)
 		return TC_PORT_1 + port - PORT_TC1;
 	else
 		return TC_PORT_1 + port - PORT_C;
@@ -1895,9 +1895,9 @@  enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
 
 enum phy intel_encoder_to_phy(struct intel_encoder *encoder)
 {
-	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+	struct intel_display *display = to_intel_display(encoder);
 
-	return intel_port_to_phy(i915, encoder->port);
+	return intel_port_to_phy(display, encoder->port);
 }
 
 bool intel_encoder_is_combo(struct intel_encoder *encoder)
@@ -1916,16 +1916,16 @@  bool intel_encoder_is_snps(struct intel_encoder *encoder)
 
 bool intel_encoder_is_tc(struct intel_encoder *encoder)
 {
-	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+	struct intel_display *display = to_intel_display(encoder);
 
-	return intel_phy_is_tc(i915, intel_encoder_to_phy(encoder));
+	return intel_phy_is_tc(display, intel_encoder_to_phy(encoder));
 }
 
 enum tc_port intel_encoder_to_tc(struct intel_encoder *encoder)
 {
-	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+	struct intel_display *display = to_intel_display(encoder);
 
-	return intel_port_to_tc(i915, encoder->port);
+	return intel_port_to_tc(display, encoder->port);
 }
 
 enum intel_display_power_domain
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index bc9a5a14ca6a..45d70d3e1041 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -426,7 +426,7 @@  intel_mode_valid_max_plane_size(struct intel_display *display,
 enum drm_mode_status
 intel_cpu_transcoder_mode_valid(struct intel_display *display,
 				const struct drm_display_mode *mode);
-enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
+enum phy intel_port_to_phy(struct intel_display *display, enum port port);
 bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
 bool is_trans_port_sync_master(const struct intel_crtc_state *state);
 u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state);
@@ -465,10 +465,9 @@  intel_encoder_current_mode(struct intel_encoder *encoder);
 void intel_encoder_get_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *crtc_state);
 bool intel_phy_is_combo(struct intel_display *display, enum phy phy);
-bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy);
+bool intel_phy_is_tc(struct intel_display *display, enum phy phy);
 bool intel_phy_is_snps(struct intel_display *display, enum phy phy);
-enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
-			      enum port port);
+enum tc_port intel_port_to_tc(struct intel_display *display, enum port port);
 
 enum phy intel_encoder_to_phy(struct intel_encoder *encoder);
 bool intel_encoder_is_combo(struct intel_encoder *encoder);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index 5b60db597329..8ec87ffd87d2 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -549,10 +549,9 @@  static void
 icl_aux_power_well_enable(struct intel_display *display,
 			  struct i915_power_well *power_well)
 {
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	enum phy phy = icl_aux_pw_to_phy(display, power_well);
 
-	if (intel_phy_is_tc(dev_priv, phy))
+	if (intel_phy_is_tc(display, phy))
 		return icl_tc_phy_aux_power_well_enable(display, power_well);
 	else if (display->platform.icelake)
 		return icl_combo_phy_aux_power_well_enable(display,
@@ -565,10 +564,9 @@  static void
 icl_aux_power_well_disable(struct intel_display *display,
 			   struct i915_power_well *power_well)
 {
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	enum phy phy = icl_aux_pw_to_phy(display, power_well);
 
-	if (intel_phy_is_tc(dev_priv, phy))
+	if (intel_phy_is_tc(display, phy))
 		return hsw_power_well_disable(display, power_well);
 	else if (display->platform.icelake)
 		return icl_combo_phy_aux_power_well_disable(display,
@@ -1829,11 +1827,10 @@  tgl_tc_cold_off_power_well_is_enabled(struct intel_display *display,
 static void xelpdp_aux_power_well_enable(struct intel_display *display,
 					 struct i915_power_well *power_well)
 {
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	enum aux_ch aux_ch = i915_power_well_instance(power_well)->xelpdp.aux_ch;
 	enum phy phy = icl_aux_pw_to_phy(display, power_well);
 
-	if (intel_phy_is_tc(dev_priv, phy))
+	if (intel_phy_is_tc(display, phy))
 		icl_tc_port_assert_ref_held(display, power_well,
 					    aux_ch_to_digital_port(display, aux_ch));