diff mbox series

[7/9] drm/i915/panel: Convert panel code to intel_display

Message ID 20241016143134.26903-8-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/pfit: Panel fitter stuff | expand

Commit Message

Ville Syrjälä Oct. 16, 2024, 2:31 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

struct intel_display will replace struct drm_i915_private as
the main thing for display code. Convert the panel code to
use it (as much as possible at this stage).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c  |  3 +-
 drivers/gpu/drm/i915/display/intel_dpll.c     | 27 ++++++++----
 drivers/gpu/drm/i915/display/intel_panel.c    | 44 +++++++++----------
 drivers/gpu/drm/i915/display/intel_panel.h    |  4 +-
 .../gpu/drm/i915/display/intel_pch_refclk.c   |  9 ++--
 5 files changed, 47 insertions(+), 40 deletions(-)

Comments

Jani Nikula Oct. 22, 2024, 8:26 a.m. UTC | #1
On Wed, 16 Oct 2024, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> struct intel_display will replace struct drm_i915_private as
> the main thing for display code. Convert the panel code to
> use it (as much as possible at this stage).
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_cx0_phy.c  |  3 +-
>  drivers/gpu/drm/i915/display/intel_dpll.c     | 27 ++++++++----
>  drivers/gpu/drm/i915/display/intel_panel.c    | 44 +++++++++----------
>  drivers/gpu/drm/i915/display/intel_panel.h    |  4 +-
>  .../gpu/drm/i915/display/intel_pch_refclk.c   |  9 ++--
>  5 files changed, 47 insertions(+), 40 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> index f73d576fd99e..045ad6539c65 100644
> --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> @@ -2003,12 +2003,13 @@ intel_c10pll_tables_get(struct intel_crtc_state *crtc_state,
>  static void intel_c10pll_update_pll(struct intel_crtc_state *crtc_state,
>  				    struct intel_encoder *encoder)
>  {
> +	struct intel_display *display = to_intel_display(encoder);
>  	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
>  	struct intel_cx0pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll;
>  	int i;
>  
>  	if (intel_crtc_has_dp_encoder(crtc_state)) {
> -		if (intel_panel_use_ssc(i915)) {
> +		if (intel_panel_use_ssc(display)) {
>  			struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
>  			pll_state->ssc_enabled =
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
> index b679c5391fe6..c0a3c4b53b0a 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll.c
> @@ -1003,6 +1003,7 @@ static u32 i9xx_dpll(const struct intel_crtc_state *crtc_state,
>  		     const struct dpll *clock,
>  		     const struct dpll *reduced_clock)
>  {
> +	struct intel_display *display = to_intel_display(crtc_state);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	u32 dpll;
> @@ -1061,7 +1062,7 @@ static u32 i9xx_dpll(const struct intel_crtc_state *crtc_state,
>  	if (crtc_state->sdvo_tv_clock)
>  		dpll |= PLL_REF_INPUT_TVCLKINBC;
>  	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
> -		 intel_panel_use_ssc(dev_priv))
> +		 intel_panel_use_ssc(display))
>  		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
>  	else
>  		dpll |= PLL_REF_INPUT_DREFCLK;
> @@ -1095,6 +1096,7 @@ static u32 i8xx_dpll(const struct intel_crtc_state *crtc_state,
>  		     const struct dpll *clock,
>  		     const struct dpll *reduced_clock)
>  {
> +	struct intel_display *display = to_intel_display(crtc_state);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	u32 dpll;
> @@ -1131,7 +1133,7 @@ static u32 i8xx_dpll(const struct intel_crtc_state *crtc_state,
>  		dpll |= DPLL_DVO_2X_MODE;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
> -	    intel_panel_use_ssc(dev_priv))
> +	    intel_panel_use_ssc(display))
>  		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
>  	else
>  		dpll |= PLL_REF_INPUT_DREFCLK;
> @@ -1237,11 +1239,12 @@ static int mtl_crtc_compute_clock(struct intel_atomic_state *state,
>  
>  static int ilk_fb_cb_factor(const struct intel_crtc_state *crtc_state)
>  {
> +	struct intel_display *display = to_intel_display(crtc_state);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
> -	    ((intel_panel_use_ssc(i915) && i915->display.vbt.lvds_ssc_freq == 100000) ||
> +	    ((intel_panel_use_ssc(display) && i915->display.vbt.lvds_ssc_freq == 100000) ||
>  	     (HAS_PCH_IBX(i915) && intel_is_dual_link_lvds(i915))))
>  		return 25;
>  
> @@ -1271,6 +1274,7 @@ static u32 ilk_dpll(const struct intel_crtc_state *crtc_state,
>  		    const struct dpll *clock,
>  		    const struct dpll *reduced_clock)
>  {
> +	struct intel_display *display = to_intel_display(crtc_state);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	u32 dpll;
> @@ -1332,7 +1336,7 @@ static u32 ilk_dpll(const struct intel_crtc_state *crtc_state,
>  	WARN_ON(reduced_clock->p2 != clock->p2);
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
> -	    intel_panel_use_ssc(dev_priv))
> +	    intel_panel_use_ssc(display))
>  		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
>  	else
>  		dpll |= PLL_REF_INPUT_DREFCLK;
> @@ -1356,6 +1360,7 @@ static void ilk_compute_dpll(struct intel_crtc_state *crtc_state,
>  static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
>  				  struct intel_crtc *crtc)
>  {
> +	struct intel_display *display = to_intel_display(state);
>  	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	struct intel_crtc_state *crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
> @@ -1368,7 +1373,7 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
>  		return 0;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
> -		if (intel_panel_use_ssc(dev_priv)) {
> +		if (intel_panel_use_ssc(display)) {
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "using SSC reference clock of %d kHz\n",
>  				    dev_priv->display.vbt.lvds_ssc_freq);
> @@ -1532,6 +1537,7 @@ static int vlv_crtc_compute_clock(struct intel_atomic_state *state,
>  static int g4x_crtc_compute_clock(struct intel_atomic_state *state,
>  				  struct intel_crtc *crtc)
>  {
> +	struct intel_display *display = to_intel_display(state);
>  	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	struct intel_crtc_state *crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
> @@ -1539,7 +1545,7 @@ static int g4x_crtc_compute_clock(struct intel_atomic_state *state,
>  	int refclk = 96000;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
> -		if (intel_panel_use_ssc(dev_priv)) {
> +		if (intel_panel_use_ssc(display)) {
>  			refclk = dev_priv->display.vbt.lvds_ssc_freq;
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "using SSC reference clock of %d kHz\n",
> @@ -1581,6 +1587,7 @@ static int g4x_crtc_compute_clock(struct intel_atomic_state *state,
>  static int pnv_crtc_compute_clock(struct intel_atomic_state *state,
>  				  struct intel_crtc *crtc)
>  {
> +	struct intel_display *display = to_intel_display(state);
>  	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	struct intel_crtc_state *crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
> @@ -1588,7 +1595,7 @@ static int pnv_crtc_compute_clock(struct intel_atomic_state *state,
>  	int refclk = 96000;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
> -		if (intel_panel_use_ssc(dev_priv)) {
> +		if (intel_panel_use_ssc(display)) {
>  			refclk = dev_priv->display.vbt.lvds_ssc_freq;
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "using SSC reference clock of %d kHz\n",
> @@ -1619,6 +1626,7 @@ static int pnv_crtc_compute_clock(struct intel_atomic_state *state,
>  static int i9xx_crtc_compute_clock(struct intel_atomic_state *state,
>  				   struct intel_crtc *crtc)
>  {
> +	struct intel_display *display = to_intel_display(state);
>  	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	struct intel_crtc_state *crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
> @@ -1626,7 +1634,7 @@ static int i9xx_crtc_compute_clock(struct intel_atomic_state *state,
>  	int refclk = 96000;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
> -		if (intel_panel_use_ssc(dev_priv)) {
> +		if (intel_panel_use_ssc(display)) {
>  			refclk = dev_priv->display.vbt.lvds_ssc_freq;
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "using SSC reference clock of %d kHz\n",
> @@ -1659,6 +1667,7 @@ static int i9xx_crtc_compute_clock(struct intel_atomic_state *state,
>  static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
>  				   struct intel_crtc *crtc)
>  {
> +	struct intel_display *display = to_intel_display(state);
>  	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	struct intel_crtc_state *crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
> @@ -1666,7 +1675,7 @@ static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
>  	int refclk = 48000;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
> -		if (intel_panel_use_ssc(dev_priv)) {
> +		if (intel_panel_use_ssc(display)) {
>  			refclk = dev_priv->display.vbt.lvds_ssc_freq;
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "using SSC reference clock of %d kHz\n",
> diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
> index d66ce8537f7d..7fa0a54a3d3a 100644
> --- a/drivers/gpu/drm/i915/display/intel_panel.c
> +++ b/drivers/gpu/drm/i915/display/intel_panel.c
> @@ -45,10 +45,8 @@
>  #include "intel_quirks.h"
>  #include "intel_vrr.h"
>  
> -bool intel_panel_use_ssc(struct drm_i915_private *i915)
> +bool intel_panel_use_ssc(struct intel_display *display)
>  {
> -	struct intel_display *display = &i915->display;
> -
>  	if (display->params.panel_use_ssc >= 0)
>  		return display->params.panel_use_ssc != 0;
>  	return display->vbt.lvds_use_ssc &&
> @@ -252,7 +250,7 @@ int intel_panel_compute_config(struct intel_connector *connector,
>  
>  static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> +	struct intel_display *display = to_intel_display(connector);
>  	const struct drm_display_mode *preferred_mode =
>  		intel_panel_preferred_fixed_mode(connector);
>  	struct drm_display_mode *mode, *next;
> @@ -261,7 +259,7 @@ static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connect
>  		if (!is_alt_fixed_mode(mode, preferred_mode))
>  			continue;
>  
> -		drm_dbg_kms(&dev_priv->drm,
> +		drm_dbg_kms(display->drm,
>  			    "[CONNECTOR:%d:%s] using alternate EDID fixed mode: " DRM_MODE_FMT "\n",
>  			    connector->base.base.id, connector->base.name,
>  			    DRM_MODE_ARG(mode));
> @@ -272,7 +270,7 @@ static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connect
>  
>  static void intel_panel_add_edid_preferred_mode(struct intel_connector *connector)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> +	struct intel_display *display = to_intel_display(connector);
>  	struct drm_display_mode *scan, *fixed_mode = NULL;
>  
>  	if (list_empty(&connector->base.probed_modes))
> @@ -290,7 +288,7 @@ static void intel_panel_add_edid_preferred_mode(struct intel_connector *connecto
>  		fixed_mode = list_first_entry(&connector->base.probed_modes,
>  					      typeof(*fixed_mode), head);
>  
> -	drm_dbg_kms(&dev_priv->drm,
> +	drm_dbg_kms(display->drm,
>  		    "[CONNECTOR:%d:%s] using %s EDID fixed mode: " DRM_MODE_FMT "\n",
>  		    connector->base.base.id, connector->base.name,
>  		    fixed_mode->type & DRM_MODE_TYPE_PREFERRED ? "preferred" : "first",
> @@ -303,16 +301,16 @@ static void intel_panel_add_edid_preferred_mode(struct intel_connector *connecto
>  
>  static void intel_panel_destroy_probed_modes(struct intel_connector *connector)
>  {
> -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> +	struct intel_display *display = to_intel_display(connector);
>  	struct drm_display_mode *mode, *next;
>  
>  	list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) {
> -		drm_dbg_kms(&i915->drm,
> +		drm_dbg_kms(display->drm,
>  			    "[CONNECTOR:%d:%s] not using EDID mode: " DRM_MODE_FMT "\n",
>  			    connector->base.base.id, connector->base.name,
>  			    DRM_MODE_ARG(mode));
>  		list_del(&mode->head);
> -		drm_mode_destroy(&i915->drm, mode);
> +		drm_mode_destroy(display->drm, mode);
>  	}
>  }
>  
> @@ -329,7 +327,7 @@ static void intel_panel_add_fixed_mode(struct intel_connector *connector,
>  				       struct drm_display_mode *fixed_mode,
>  				       const char *type)
>  {
> -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> +	struct intel_display *display = to_intel_display(connector);
>  	struct drm_display_info *info = &connector->base.display_info;
>  
>  	if (!fixed_mode)
> @@ -340,7 +338,7 @@ static void intel_panel_add_fixed_mode(struct intel_connector *connector,
>  	info->width_mm = fixed_mode->width_mm;
>  	info->height_mm = fixed_mode->height_mm;
>  
> -	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] using %s fixed mode: " DRM_MODE_FMT "\n",
> +	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] using %s fixed mode: " DRM_MODE_FMT "\n",
>  		    connector->base.base.id, connector->base.name, type,
>  		    DRM_MODE_ARG(fixed_mode));
>  
> @@ -349,7 +347,7 @@ static void intel_panel_add_fixed_mode(struct intel_connector *connector,
>  
>  void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector)
>  {
> -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> +	struct intel_display *display = to_intel_display(connector);
>  	const struct drm_display_mode *mode;
>  
>  	mode = connector->panel.vbt.lfp_vbt_mode;
> @@ -357,13 +355,13 @@ void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector)
>  		return;
>  
>  	intel_panel_add_fixed_mode(connector,
> -				   drm_mode_duplicate(&i915->drm, mode),
> +				   drm_mode_duplicate(display->drm, mode),
>  				   "VBT LFP");
>  }
>  
>  void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector)
>  {
> -	struct drm_i915_private *i915 = to_i915(connector->base.dev);
> +	struct intel_display *display = to_intel_display(connector);
>  	const struct drm_display_mode *mode;
>  
>  	mode = connector->panel.vbt.sdvo_lvds_vbt_mode;
> @@ -371,7 +369,7 @@ void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector)
>  		return;
>  
>  	intel_panel_add_fixed_mode(connector,
> -				   drm_mode_duplicate(&i915->drm, mode),
> +				   drm_mode_duplicate(display->drm, mode),
>  				   "VBT SDVO");
>  }
>  
> @@ -819,7 +817,6 @@ static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
>  {
>  	struct intel_display *display = to_intel_display(crtc_state);
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> -	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
>  	struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
>  	int pipe_src_w = drm_rect_width(&crtc_state->pipe_src);
> @@ -861,7 +858,7 @@ static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
>  		break;
>  	case DRM_MODE_SCALE_ASPECT:
>  		/* Scale but preserve the aspect ratio */
> -		if (DISPLAY_VER(dev_priv) >= 4)
> +		if (DISPLAY_VER(display) >= 4)
>  			i965_scale_aspect(crtc_state, &pfit_control);
>  		else
>  			i9xx_scale_aspect(crtc_state, &pfit_control,
> @@ -875,7 +872,7 @@ static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
>  		if (pipe_src_h != adjusted_mode->crtc_vdisplay ||
>  		    pipe_src_w != adjusted_mode->crtc_hdisplay) {
>  			pfit_control |= PFIT_ENABLE;
> -			if (DISPLAY_VER(dev_priv) >= 4)
> +			if (DISPLAY_VER(display) >= 4)
>  				pfit_control |= PFIT_SCALING_AUTO;
>  			else
>  				pfit_control |= (PFIT_VERT_AUTO_SCALE |
> @@ -891,7 +888,7 @@ static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
>  
>  	/* 965+ wants fuzzy fitting */
>  	/* FIXME: handle multiple panels by failing gracefully */
> -	if (DISPLAY_VER(dev_priv) >= 4)
> +	if (DISPLAY_VER(display) >= 4)
>  		pfit_control |= PFIT_PIPE(crtc->pipe) | PFIT_FILTER_FUZZY;
>  
>  out:
> @@ -901,7 +898,7 @@ static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
>  	}
>  
>  	/* Make sure pre-965 set dither correctly for 18bpp panels. */
> -	if (DISPLAY_VER(dev_priv) < 4 && crtc_state->pipe_bpp == 18)
> +	if (DISPLAY_VER(display) < 4 && crtc_state->pipe_bpp == 18)
>  		pfit_control |= PFIT_PANEL_8TO6_DITHER_ENABLE;
>  
>  	crtc_state->gmch_pfit.control = pfit_control;
> @@ -917,10 +914,9 @@ static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
>  int intel_panel_fitting(struct intel_crtc_state *crtc_state,
>  			const struct drm_connector_state *conn_state)
>  {
> -	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> -	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
> +	struct intel_display *display = to_intel_display(crtc_state);
>  
> -	if (HAS_GMCH(i915))
> +	if (HAS_GMCH(display))
>  		return gmch_panel_fitting(crtc_state, conn_state);
>  	else
>  		return pch_panel_fitting(crtc_state, conn_state);
> diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h
> index 15a8c897b33f..d6dd88473555 100644
> --- a/drivers/gpu/drm/i915/display/intel_panel.h
> +++ b/drivers/gpu/drm/i915/display/intel_panel.h
> @@ -14,9 +14,9 @@ struct drm_connector;
>  struct drm_connector_state;
>  struct drm_display_mode;
>  struct drm_edid;
> -struct drm_i915_private;
>  struct intel_connector;
>  struct intel_crtc_state;
> +struct intel_display;
>  struct intel_encoder;
>  
>  void intel_panel_init_alloc(struct intel_connector *connector);
> @@ -25,7 +25,7 @@ int intel_panel_init(struct intel_connector *connector,
>  void intel_panel_fini(struct intel_connector *connector);
>  enum drm_connector_status
>  intel_panel_detect(struct drm_connector *connector, bool force);
> -bool intel_panel_use_ssc(struct drm_i915_private *i915);
> +bool intel_panel_use_ssc(struct intel_display *display);
>  const struct drm_display_mode *
>  intel_panel_preferred_fixed_mode(struct intel_connector *connector);
>  const struct drm_display_mode *
> diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
> index 713cfba71475..84c55971e91a 100644
> --- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
> @@ -491,6 +491,7 @@ static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
>  
>  static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
>  {
> +	struct intel_display *display = &dev_priv->display;
>  	struct intel_encoder *encoder;
>  	struct intel_shared_dpll *pll;
>  	int i;
> @@ -572,11 +573,11 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
>  	if (has_panel) {
>  		final |= DREF_SSC_SOURCE_ENABLE;
>  
> -		if (intel_panel_use_ssc(dev_priv) && can_ssc)
> +		if (intel_panel_use_ssc(display) && can_ssc)
>  			final |= DREF_SSC1_ENABLE;
>  
>  		if (has_cpu_edp) {
> -			if (intel_panel_use_ssc(dev_priv) && can_ssc)
> +			if (intel_panel_use_ssc(display) && can_ssc)
>  				final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
>  			else
>  				final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
> @@ -604,7 +605,7 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
>  		val |= DREF_SSC_SOURCE_ENABLE;
>  
>  		/* SSC must be turned on before enabling the CPU output  */
> -		if (intel_panel_use_ssc(dev_priv) && can_ssc) {
> +		if (intel_panel_use_ssc(display) && can_ssc) {
>  			drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
>  			val |= DREF_SSC1_ENABLE;
>  		} else {
> @@ -620,7 +621,7 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
>  
>  		/* Enable CPU source on CPU attached eDP */
>  		if (has_cpu_edp) {
> -			if (intel_panel_use_ssc(dev_priv) && can_ssc) {
> +			if (intel_panel_use_ssc(display) && can_ssc) {
>  				drm_dbg_kms(&dev_priv->drm,
>  					    "Using SSC on eDP\n");
>  				val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index f73d576fd99e..045ad6539c65 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2003,12 +2003,13 @@  intel_c10pll_tables_get(struct intel_crtc_state *crtc_state,
 static void intel_c10pll_update_pll(struct intel_crtc_state *crtc_state,
 				    struct intel_encoder *encoder)
 {
+	struct intel_display *display = to_intel_display(encoder);
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 	struct intel_cx0pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll;
 	int i;
 
 	if (intel_crtc_has_dp_encoder(crtc_state)) {
-		if (intel_panel_use_ssc(i915)) {
+		if (intel_panel_use_ssc(display)) {
 			struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
 			pll_state->ssc_enabled =
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index b679c5391fe6..c0a3c4b53b0a 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1003,6 +1003,7 @@  static u32 i9xx_dpll(const struct intel_crtc_state *crtc_state,
 		     const struct dpll *clock,
 		     const struct dpll *reduced_clock)
 {
+	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 dpll;
@@ -1061,7 +1062,7 @@  static u32 i9xx_dpll(const struct intel_crtc_state *crtc_state,
 	if (crtc_state->sdvo_tv_clock)
 		dpll |= PLL_REF_INPUT_TVCLKINBC;
 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
-		 intel_panel_use_ssc(dev_priv))
+		 intel_panel_use_ssc(display))
 		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
 	else
 		dpll |= PLL_REF_INPUT_DREFCLK;
@@ -1095,6 +1096,7 @@  static u32 i8xx_dpll(const struct intel_crtc_state *crtc_state,
 		     const struct dpll *clock,
 		     const struct dpll *reduced_clock)
 {
+	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 dpll;
@@ -1131,7 +1133,7 @@  static u32 i8xx_dpll(const struct intel_crtc_state *crtc_state,
 		dpll |= DPLL_DVO_2X_MODE;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
-	    intel_panel_use_ssc(dev_priv))
+	    intel_panel_use_ssc(display))
 		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
 	else
 		dpll |= PLL_REF_INPUT_DREFCLK;
@@ -1237,11 +1239,12 @@  static int mtl_crtc_compute_clock(struct intel_atomic_state *state,
 
 static int ilk_fb_cb_factor(const struct intel_crtc_state *crtc_state)
 {
+	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
-	    ((intel_panel_use_ssc(i915) && i915->display.vbt.lvds_ssc_freq == 100000) ||
+	    ((intel_panel_use_ssc(display) && i915->display.vbt.lvds_ssc_freq == 100000) ||
 	     (HAS_PCH_IBX(i915) && intel_is_dual_link_lvds(i915))))
 		return 25;
 
@@ -1271,6 +1274,7 @@  static u32 ilk_dpll(const struct intel_crtc_state *crtc_state,
 		    const struct dpll *clock,
 		    const struct dpll *reduced_clock)
 {
+	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 dpll;
@@ -1332,7 +1336,7 @@  static u32 ilk_dpll(const struct intel_crtc_state *crtc_state,
 	WARN_ON(reduced_clock->p2 != clock->p2);
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
-	    intel_panel_use_ssc(dev_priv))
+	    intel_panel_use_ssc(display))
 		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
 	else
 		dpll |= PLL_REF_INPUT_DREFCLK;
@@ -1356,6 +1360,7 @@  static void ilk_compute_dpll(struct intel_crtc_state *crtc_state,
 static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
 				  struct intel_crtc *crtc)
 {
+	struct intel_display *display = to_intel_display(state);
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
@@ -1368,7 +1373,7 @@  static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
 		return 0;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
-		if (intel_panel_use_ssc(dev_priv)) {
+		if (intel_panel_use_ssc(display)) {
 			drm_dbg_kms(&dev_priv->drm,
 				    "using SSC reference clock of %d kHz\n",
 				    dev_priv->display.vbt.lvds_ssc_freq);
@@ -1532,6 +1537,7 @@  static int vlv_crtc_compute_clock(struct intel_atomic_state *state,
 static int g4x_crtc_compute_clock(struct intel_atomic_state *state,
 				  struct intel_crtc *crtc)
 {
+	struct intel_display *display = to_intel_display(state);
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
@@ -1539,7 +1545,7 @@  static int g4x_crtc_compute_clock(struct intel_atomic_state *state,
 	int refclk = 96000;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
-		if (intel_panel_use_ssc(dev_priv)) {
+		if (intel_panel_use_ssc(display)) {
 			refclk = dev_priv->display.vbt.lvds_ssc_freq;
 			drm_dbg_kms(&dev_priv->drm,
 				    "using SSC reference clock of %d kHz\n",
@@ -1581,6 +1587,7 @@  static int g4x_crtc_compute_clock(struct intel_atomic_state *state,
 static int pnv_crtc_compute_clock(struct intel_atomic_state *state,
 				  struct intel_crtc *crtc)
 {
+	struct intel_display *display = to_intel_display(state);
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
@@ -1588,7 +1595,7 @@  static int pnv_crtc_compute_clock(struct intel_atomic_state *state,
 	int refclk = 96000;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
-		if (intel_panel_use_ssc(dev_priv)) {
+		if (intel_panel_use_ssc(display)) {
 			refclk = dev_priv->display.vbt.lvds_ssc_freq;
 			drm_dbg_kms(&dev_priv->drm,
 				    "using SSC reference clock of %d kHz\n",
@@ -1619,6 +1626,7 @@  static int pnv_crtc_compute_clock(struct intel_atomic_state *state,
 static int i9xx_crtc_compute_clock(struct intel_atomic_state *state,
 				   struct intel_crtc *crtc)
 {
+	struct intel_display *display = to_intel_display(state);
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
@@ -1626,7 +1634,7 @@  static int i9xx_crtc_compute_clock(struct intel_atomic_state *state,
 	int refclk = 96000;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
-		if (intel_panel_use_ssc(dev_priv)) {
+		if (intel_panel_use_ssc(display)) {
 			refclk = dev_priv->display.vbt.lvds_ssc_freq;
 			drm_dbg_kms(&dev_priv->drm,
 				    "using SSC reference clock of %d kHz\n",
@@ -1659,6 +1667,7 @@  static int i9xx_crtc_compute_clock(struct intel_atomic_state *state,
 static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
 				   struct intel_crtc *crtc)
 {
+	struct intel_display *display = to_intel_display(state);
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
@@ -1666,7 +1675,7 @@  static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
 	int refclk = 48000;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
-		if (intel_panel_use_ssc(dev_priv)) {
+		if (intel_panel_use_ssc(display)) {
 			refclk = dev_priv->display.vbt.lvds_ssc_freq;
 			drm_dbg_kms(&dev_priv->drm,
 				    "using SSC reference clock of %d kHz\n",
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index d66ce8537f7d..7fa0a54a3d3a 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -45,10 +45,8 @@ 
 #include "intel_quirks.h"
 #include "intel_vrr.h"
 
-bool intel_panel_use_ssc(struct drm_i915_private *i915)
+bool intel_panel_use_ssc(struct intel_display *display)
 {
-	struct intel_display *display = &i915->display;
-
 	if (display->params.panel_use_ssc >= 0)
 		return display->params.panel_use_ssc != 0;
 	return display->vbt.lvds_use_ssc &&
@@ -252,7 +250,7 @@  int intel_panel_compute_config(struct intel_connector *connector,
 
 static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector)
 {
-	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+	struct intel_display *display = to_intel_display(connector);
 	const struct drm_display_mode *preferred_mode =
 		intel_panel_preferred_fixed_mode(connector);
 	struct drm_display_mode *mode, *next;
@@ -261,7 +259,7 @@  static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connect
 		if (!is_alt_fixed_mode(mode, preferred_mode))
 			continue;
 
-		drm_dbg_kms(&dev_priv->drm,
+		drm_dbg_kms(display->drm,
 			    "[CONNECTOR:%d:%s] using alternate EDID fixed mode: " DRM_MODE_FMT "\n",
 			    connector->base.base.id, connector->base.name,
 			    DRM_MODE_ARG(mode));
@@ -272,7 +270,7 @@  static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connect
 
 static void intel_panel_add_edid_preferred_mode(struct intel_connector *connector)
 {
-	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+	struct intel_display *display = to_intel_display(connector);
 	struct drm_display_mode *scan, *fixed_mode = NULL;
 
 	if (list_empty(&connector->base.probed_modes))
@@ -290,7 +288,7 @@  static void intel_panel_add_edid_preferred_mode(struct intel_connector *connecto
 		fixed_mode = list_first_entry(&connector->base.probed_modes,
 					      typeof(*fixed_mode), head);
 
-	drm_dbg_kms(&dev_priv->drm,
+	drm_dbg_kms(display->drm,
 		    "[CONNECTOR:%d:%s] using %s EDID fixed mode: " DRM_MODE_FMT "\n",
 		    connector->base.base.id, connector->base.name,
 		    fixed_mode->type & DRM_MODE_TYPE_PREFERRED ? "preferred" : "first",
@@ -303,16 +301,16 @@  static void intel_panel_add_edid_preferred_mode(struct intel_connector *connecto
 
 static void intel_panel_destroy_probed_modes(struct intel_connector *connector)
 {
-	struct drm_i915_private *i915 = to_i915(connector->base.dev);
+	struct intel_display *display = to_intel_display(connector);
 	struct drm_display_mode *mode, *next;
 
 	list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) {
-		drm_dbg_kms(&i915->drm,
+		drm_dbg_kms(display->drm,
 			    "[CONNECTOR:%d:%s] not using EDID mode: " DRM_MODE_FMT "\n",
 			    connector->base.base.id, connector->base.name,
 			    DRM_MODE_ARG(mode));
 		list_del(&mode->head);
-		drm_mode_destroy(&i915->drm, mode);
+		drm_mode_destroy(display->drm, mode);
 	}
 }
 
@@ -329,7 +327,7 @@  static void intel_panel_add_fixed_mode(struct intel_connector *connector,
 				       struct drm_display_mode *fixed_mode,
 				       const char *type)
 {
-	struct drm_i915_private *i915 = to_i915(connector->base.dev);
+	struct intel_display *display = to_intel_display(connector);
 	struct drm_display_info *info = &connector->base.display_info;
 
 	if (!fixed_mode)
@@ -340,7 +338,7 @@  static void intel_panel_add_fixed_mode(struct intel_connector *connector,
 	info->width_mm = fixed_mode->width_mm;
 	info->height_mm = fixed_mode->height_mm;
 
-	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] using %s fixed mode: " DRM_MODE_FMT "\n",
+	drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] using %s fixed mode: " DRM_MODE_FMT "\n",
 		    connector->base.base.id, connector->base.name, type,
 		    DRM_MODE_ARG(fixed_mode));
 
@@ -349,7 +347,7 @@  static void intel_panel_add_fixed_mode(struct intel_connector *connector,
 
 void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector)
 {
-	struct drm_i915_private *i915 = to_i915(connector->base.dev);
+	struct intel_display *display = to_intel_display(connector);
 	const struct drm_display_mode *mode;
 
 	mode = connector->panel.vbt.lfp_vbt_mode;
@@ -357,13 +355,13 @@  void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector)
 		return;
 
 	intel_panel_add_fixed_mode(connector,
-				   drm_mode_duplicate(&i915->drm, mode),
+				   drm_mode_duplicate(display->drm, mode),
 				   "VBT LFP");
 }
 
 void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector)
 {
-	struct drm_i915_private *i915 = to_i915(connector->base.dev);
+	struct intel_display *display = to_intel_display(connector);
 	const struct drm_display_mode *mode;
 
 	mode = connector->panel.vbt.sdvo_lvds_vbt_mode;
@@ -371,7 +369,7 @@  void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector)
 		return;
 
 	intel_panel_add_fixed_mode(connector,
-				   drm_mode_duplicate(&i915->drm, mode),
+				   drm_mode_duplicate(display->drm, mode),
 				   "VBT SDVO");
 }
 
@@ -819,7 +817,6 @@  static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 {
 	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
 	struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
 	int pipe_src_w = drm_rect_width(&crtc_state->pipe_src);
@@ -861,7 +858,7 @@  static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 		break;
 	case DRM_MODE_SCALE_ASPECT:
 		/* Scale but preserve the aspect ratio */
-		if (DISPLAY_VER(dev_priv) >= 4)
+		if (DISPLAY_VER(display) >= 4)
 			i965_scale_aspect(crtc_state, &pfit_control);
 		else
 			i9xx_scale_aspect(crtc_state, &pfit_control,
@@ -875,7 +872,7 @@  static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 		if (pipe_src_h != adjusted_mode->crtc_vdisplay ||
 		    pipe_src_w != adjusted_mode->crtc_hdisplay) {
 			pfit_control |= PFIT_ENABLE;
-			if (DISPLAY_VER(dev_priv) >= 4)
+			if (DISPLAY_VER(display) >= 4)
 				pfit_control |= PFIT_SCALING_AUTO;
 			else
 				pfit_control |= (PFIT_VERT_AUTO_SCALE |
@@ -891,7 +888,7 @@  static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 
 	/* 965+ wants fuzzy fitting */
 	/* FIXME: handle multiple panels by failing gracefully */
-	if (DISPLAY_VER(dev_priv) >= 4)
+	if (DISPLAY_VER(display) >= 4)
 		pfit_control |= PFIT_PIPE(crtc->pipe) | PFIT_FILTER_FUZZY;
 
 out:
@@ -901,7 +898,7 @@  static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 	}
 
 	/* Make sure pre-965 set dither correctly for 18bpp panels. */
-	if (DISPLAY_VER(dev_priv) < 4 && crtc_state->pipe_bpp == 18)
+	if (DISPLAY_VER(display) < 4 && crtc_state->pipe_bpp == 18)
 		pfit_control |= PFIT_PANEL_8TO6_DITHER_ENABLE;
 
 	crtc_state->gmch_pfit.control = pfit_control;
@@ -917,10 +914,9 @@  static int gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 int intel_panel_fitting(struct intel_crtc_state *crtc_state,
 			const struct drm_connector_state *conn_state)
 {
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+	struct intel_display *display = to_intel_display(crtc_state);
 
-	if (HAS_GMCH(i915))
+	if (HAS_GMCH(display))
 		return gmch_panel_fitting(crtc_state, conn_state);
 	else
 		return pch_panel_fitting(crtc_state, conn_state);
diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h
index 15a8c897b33f..d6dd88473555 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.h
+++ b/drivers/gpu/drm/i915/display/intel_panel.h
@@ -14,9 +14,9 @@  struct drm_connector;
 struct drm_connector_state;
 struct drm_display_mode;
 struct drm_edid;
-struct drm_i915_private;
 struct intel_connector;
 struct intel_crtc_state;
+struct intel_display;
 struct intel_encoder;
 
 void intel_panel_init_alloc(struct intel_connector *connector);
@@ -25,7 +25,7 @@  int intel_panel_init(struct intel_connector *connector,
 void intel_panel_fini(struct intel_connector *connector);
 enum drm_connector_status
 intel_panel_detect(struct drm_connector *connector, bool force);
-bool intel_panel_use_ssc(struct drm_i915_private *i915);
+bool intel_panel_use_ssc(struct intel_display *display);
 const struct drm_display_mode *
 intel_panel_preferred_fixed_mode(struct intel_connector *connector);
 const struct drm_display_mode *
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
index 713cfba71475..84c55971e91a 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -491,6 +491,7 @@  static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
 
 static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 {
+	struct intel_display *display = &dev_priv->display;
 	struct intel_encoder *encoder;
 	struct intel_shared_dpll *pll;
 	int i;
@@ -572,11 +573,11 @@  static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 	if (has_panel) {
 		final |= DREF_SSC_SOURCE_ENABLE;
 
-		if (intel_panel_use_ssc(dev_priv) && can_ssc)
+		if (intel_panel_use_ssc(display) && can_ssc)
 			final |= DREF_SSC1_ENABLE;
 
 		if (has_cpu_edp) {
-			if (intel_panel_use_ssc(dev_priv) && can_ssc)
+			if (intel_panel_use_ssc(display) && can_ssc)
 				final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
 			else
 				final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
@@ -604,7 +605,7 @@  static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 		val |= DREF_SSC_SOURCE_ENABLE;
 
 		/* SSC must be turned on before enabling the CPU output  */
-		if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+		if (intel_panel_use_ssc(display) && can_ssc) {
 			drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
 			val |= DREF_SSC1_ENABLE;
 		} else {
@@ -620,7 +621,7 @@  static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 
 		/* Enable CPU source on CPU attached eDP */
 		if (has_cpu_edp) {
-			if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+			if (intel_panel_use_ssc(display) && can_ssc) {
 				drm_dbg_kms(&dev_priv->drm,
 					    "Using SSC on eDP\n");
 				val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;