diff mbox series

[5/9] drm/i915/scaler: Convert the scaler code to intel_display

Message ID 20241029211030.13255-6-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/scaler: Scaler code cleanups | expand

Commit Message

Ville Syrjälä Oct. 29, 2024, 9:10 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 scaler 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/skl_scaler.c | 105 +++++++++++-----------
 1 file changed, 53 insertions(+), 52 deletions(-)

Comments

Jani Nikula Oct. 30, 2024, 11:49 a.m. UTC | #1 
On Tue, 29 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 scaler 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/skl_scaler.c | 105 +++++++++++-----------
>  1 file changed, 53 insertions(+), 52 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
> index 9f11ecf7066d..437fc19972c6 100644
> --- a/drivers/gpu/drm/i915/display/skl_scaler.c
> +++ b/drivers/gpu/drm/i915/display/skl_scaler.c
> @@ -105,10 +105,10 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  		  const struct drm_format_info *format,
>  		  u64 modifier, bool need_scaler)
>  {
> +	struct intel_display *display = to_intel_display(crtc_state);
>  	struct intel_crtc_scaler_state *scaler_state =
>  		&crtc_state->scaler_state;
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> -	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	const struct drm_display_mode *adjusted_mode =
>  		&crtc_state->hw.adjusted_mode;
>  	int pipe_src_w = drm_rect_width(&crtc_state->pipe_src);
> @@ -130,9 +130,9 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  	 * Once NV12 is enabled, handle it here while allocating scaler
>  	 * for NV12.
>  	 */
> -	if (DISPLAY_VER(dev_priv) >= 9 && crtc_state->hw.enable &&
> +	if (DISPLAY_VER(display) >= 9 && crtc_state->hw.enable &&
>  	    need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
> -		drm_dbg_kms(&dev_priv->drm,
> +		drm_dbg_kms(display->drm,
>  			    "Pipe/Plane scaling not supported with IF-ID mode\n");
>  		return -EINVAL;
>  	}
> @@ -152,7 +152,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  			scaler_state->scaler_users &= ~(1 << scaler_user);
>  			scaler_state->scalers[*scaler_id].in_use = 0;
>  
> -			drm_dbg_kms(&dev_priv->drm,
> +			drm_dbg_kms(display->drm,
>  				    "scaler_user index %u.%u: "
>  				    "Staged freeing scaler id %d scaler_users = 0x%x\n",
>  				    crtc->pipe, scaler_user, *scaler_id,
> @@ -164,7 +164,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  
>  	if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
>  	    (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
> -		drm_dbg_kms(&dev_priv->drm,
> +		drm_dbg_kms(display->drm,
>  			    "Planar YUV: src dimensions not met\n");
>  		return -EINVAL;
>  	}
> @@ -174,17 +174,17 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  	min_dst_w = SKL_MIN_DST_W;
>  	min_dst_h = SKL_MIN_DST_H;
>  
> -	if (DISPLAY_VER(dev_priv) < 11) {
> +	if (DISPLAY_VER(display) < 11) {
>  		max_src_w = SKL_MAX_SRC_W;
>  		max_src_h = SKL_MAX_SRC_H;
>  		max_dst_w = SKL_MAX_DST_W;
>  		max_dst_h = SKL_MAX_DST_H;
> -	} else if (DISPLAY_VER(dev_priv) < 12) {
> +	} else if (DISPLAY_VER(display) < 12) {
>  		max_src_w = ICL_MAX_SRC_W;
>  		max_src_h = ICL_MAX_SRC_H;
>  		max_dst_w = ICL_MAX_DST_W;
>  		max_dst_h = ICL_MAX_DST_H;
> -	} else if (DISPLAY_VER(dev_priv) < 14) {
> +	} else if (DISPLAY_VER(display) < 14) {
>  		max_src_w = TGL_MAX_SRC_W;
>  		max_src_h = TGL_MAX_SRC_H;
>  		max_dst_w = TGL_MAX_DST_W;
> @@ -201,7 +201,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  	    dst_w < min_dst_w || dst_h < min_dst_h ||
>  	    src_w > max_src_w || src_h > max_src_h ||
>  	    dst_w > max_dst_w || dst_h > max_dst_h) {
> -		drm_dbg_kms(&dev_priv->drm,
> +		drm_dbg_kms(display->drm,
>  			    "scaler_user index %u.%u: src %ux%u dst %ux%u "
>  			    "size is out of scaler range\n",
>  			    crtc->pipe, scaler_user, src_w, src_h,
> @@ -218,7 +218,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  	 * now.
>  	 */
>  	if (pipe_src_w > max_dst_w || pipe_src_h > max_dst_h) {
> -		drm_dbg_kms(&dev_priv->drm,
> +		drm_dbg_kms(display->drm,
>  			    "scaler_user index %u.%u: pipe src size %ux%u "
>  			    "is out of scaler range\n",
>  			    crtc->pipe, scaler_user, pipe_src_w, pipe_src_h);
> @@ -227,7 +227,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
>  
>  	/* mark this plane as a scaler user in crtc_state */
>  	scaler_state->scaler_users |= (1 << scaler_user);
> -	drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
> +	drm_dbg_kms(display->drm, "scaler_user index %u.%u: "
>  		    "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
>  		    crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
>  		    scaler_state->scaler_users);
> @@ -297,6 +297,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  				     struct intel_plane_state *plane_state,
>  				     int *scaler_id)
>  {
> +	struct intel_display *display = to_intel_display(crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	int j;
>  	u32 mode;
> @@ -313,7 +314,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  		}
>  	}
>  
> -	if (drm_WARN(&dev_priv->drm, *scaler_id < 0,
> +	if (drm_WARN(display->drm, *scaler_id < 0,
>  		     "Cannot find scaler for %s:%d\n", name, idx))
>  		return -EINVAL;
>  
> @@ -323,7 +324,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  	    plane_state->hw.fb->format->num_planes > 1) {
>  		struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
>  
> -		if (DISPLAY_VER(dev_priv) == 9) {
> +		if (DISPLAY_VER(display) == 9) {
>  			mode = SKL_PS_SCALER_MODE_NV12;
>  		} else if (icl_is_hdr_plane(dev_priv, plane->id)) {
>  			/*
> @@ -341,7 +342,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  			if (linked)
>  				mode |= PS_BINDING_Y_PLANE(linked->id);
>  		}
> -	} else if (DISPLAY_VER(dev_priv) >= 10) {
> +	} else if (DISPLAY_VER(display) >= 10) {
>  		mode = PS_SCALER_MODE_NORMAL;
>  	} else if (num_scalers_need == 1 && crtc->num_scalers > 1) {
>  		/*
> @@ -375,7 +376,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  		 * unnecessarily.
>  		 */
>  
> -		if (DISPLAY_VER(dev_priv) >= 14) {
> +		if (DISPLAY_VER(display) >= 14) {
>  			/*
>  			 * On versions 14 and up, only the first
>  			 * scaler supports a vertical scaling factor
> @@ -388,7 +389,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  			else
>  				max_vscale = 0x10000;
>  
> -		} else if (DISPLAY_VER(dev_priv) >= 10 ||
> +		} else if (DISPLAY_VER(display) >= 10 ||
>  			   !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) {
>  			max_hscale = 0x30000 - 1;
>  			max_vscale = 0x30000 - 1;
> @@ -407,7 +408,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  		vscale = drm_rect_calc_vscale(src, dst, 1, max_vscale);
>  
>  		if (hscale < 0 || vscale < 0) {
> -			drm_dbg_kms(&dev_priv->drm,
> +			drm_dbg_kms(display->drm,
>  				    "Scaler %d doesn't support required plane scaling\n",
>  				    *scaler_id);
>  			drm_rect_debug_print("src: ", src, true);
> @@ -417,7 +418,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  		}
>  	}
>  
> -	drm_dbg_kms(&dev_priv->drm, "Attached scaler id %u.%u to %s:%d\n",
> +	drm_dbg_kms(display->drm, "Attached scaler id %u.%u to %s:%d\n",
>  		    crtc->pipe, *scaler_id, name, idx);
>  	scaler_state->scalers[*scaler_id].mode = mode;
>  
> @@ -443,7 +444,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
>  int intel_atomic_setup_scalers(struct intel_atomic_state *state,
>  			       struct intel_crtc *crtc)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> +	struct intel_display *display = to_intel_display(crtc);
>  	struct intel_crtc_state *crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
>  	struct intel_crtc_scaler_state *scaler_state =
> @@ -467,7 +468,7 @@ int intel_atomic_setup_scalers(struct intel_atomic_state *state,
>  
>  	/* fail if required scalers > available scalers */
>  	if (num_scalers_need > crtc->num_scalers) {
> -		drm_dbg_kms(&dev_priv->drm,
> +		drm_dbg_kms(display->drm,
>  			    "Too many scaling requests %d > %d\n",
>  			    num_scalers_need, crtc->num_scalers);
>  		return -EINVAL;
> @@ -492,10 +493,10 @@ int intel_atomic_setup_scalers(struct intel_atomic_state *state,
>  			scaler_id = &scaler_state->scaler_id;
>  		} else {
>  			struct intel_plane *plane =
> -				to_intel_plane(drm_plane_from_index(&dev_priv->drm, i));
> +				to_intel_plane(drm_plane_from_index(display->drm, i));
>  
>  			/* plane on different crtc cannot be a scaler user of this crtc */
> -			if (drm_WARN_ON(&dev_priv->drm, plane->pipe != crtc->pipe))
> +			if (drm_WARN_ON(display->drm, plane->pipe != crtc->pipe))
>  				continue;
>  
>  			plane_state = intel_atomic_get_new_plane_state(state, plane);
> @@ -505,7 +506,7 @@ int intel_atomic_setup_scalers(struct intel_atomic_state *state,
>  			 * isn't necessary to change between HQ and dyn mode
>  			 * on those platforms.
>  			 */
> -			if (!plane_state && DISPLAY_VER(dev_priv) >= 10)
> +			if (!plane_state && DISPLAY_VER(display) >= 10)
>  				continue;
>  
>  			plane_state = intel_atomic_get_plane_state(state, plane);
> @@ -574,12 +575,12 @@ static u16 glk_nearest_filter_coef(int t)
>   *
>   */
>  
> -static void glk_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
> +static void glk_program_nearest_filter_coefs(struct intel_display *display,
>  					     enum pipe pipe, int id, int set)
>  {
>  	int i;
>  
> -	intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set),
> +	intel_de_write_fw(display, GLK_PS_COEF_INDEX_SET(pipe, id, set),
>  			  PS_COEF_INDEX_AUTO_INC);
>  
>  	for (i = 0; i < 17 * 7; i += 2) {
> @@ -592,11 +593,11 @@ static void glk_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
>  		t = glk_coef_tap(i + 1);
>  		tmp |= glk_nearest_filter_coef(t) << 16;
>  
> -		intel_de_write_fw(dev_priv, GLK_PS_COEF_DATA_SET(pipe, id, set),
> +		intel_de_write_fw(display, GLK_PS_COEF_DATA_SET(pipe, id, set),
>  				  tmp);
>  	}
>  
> -	intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
> +	intel_de_write_fw(display, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
>  }
>  
>  static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
> @@ -612,14 +613,14 @@ static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
>  	return PS_FILTER_MEDIUM;
>  }
>  
> -static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
> +static void skl_scaler_setup_filter(struct intel_display *display, enum pipe pipe,
>  				    int id, int set, enum drm_scaling_filter filter)
>  {
>  	switch (filter) {
>  	case DRM_SCALING_FILTER_DEFAULT:
>  		break;
>  	case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
> -		glk_program_nearest_filter_coefs(dev_priv, pipe, id, set);
> +		glk_program_nearest_filter_coefs(display, pipe, id, set);
>  		break;
>  	default:
>  		MISSING_CASE(filter);
> @@ -628,8 +629,8 @@ static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe
>  
>  void skl_pfit_enable(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 *dev_priv = to_i915(crtc->base.dev);
>  	const struct intel_crtc_scaler_state *scaler_state =
>  		&crtc_state->scaler_state;
>  	const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
> @@ -647,7 +648,7 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
>  	if (!crtc_state->pch_pfit.enabled)
>  		return;
>  
> -	if (drm_WARN_ON(&dev_priv->drm,
> +	if (drm_WARN_ON(display->drm,
>  			crtc_state->scaler_state.scaler_id < 0))
>  		return;
>  
> @@ -666,18 +667,18 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
>  	ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode |
>  		skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
>  
> -	skl_scaler_setup_filter(dev_priv, pipe, id, 0,
> +	skl_scaler_setup_filter(display, pipe, id, 0,
>  				crtc_state->hw.scaling_filter);
>  
> -	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
> +	intel_de_write_fw(display, SKL_PS_CTRL(pipe, id), ps_ctrl);
>  
> -	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
> +	intel_de_write_fw(display, SKL_PS_VPHASE(pipe, id),
>  			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
> -	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
> +	intel_de_write_fw(display, SKL_PS_HPHASE(pipe, id),
>  			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
> -	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
> +	intel_de_write_fw(display, SKL_PS_WIN_POS(pipe, id),
>  			  PS_WIN_XPOS(x) | PS_WIN_YPOS(y));
> -	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
> +	intel_de_write_fw(display, SKL_PS_WIN_SZ(pipe, id),
>  			  PS_WIN_XSIZE(width) | PS_WIN_YSIZE(height));
>  }
>  
> @@ -686,6 +687,7 @@ skl_program_plane_scaler(struct intel_plane *plane,
>  			 const struct intel_crtc_state *crtc_state,
>  			 const struct intel_plane_state *plane_state)
>  {
> +	struct intel_display *display = to_intel_display(plane);
>  	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
>  	const struct drm_framebuffer *fb = plane_state->hw.fb;
>  	enum pipe pipe = plane->pipe;
> @@ -729,28 +731,27 @@ skl_program_plane_scaler(struct intel_plane *plane,
>  	ps_ctrl = PS_SCALER_EN | PS_BINDING_PLANE(plane->id) | scaler->mode |
>  		skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
>  
> -	skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
> +	skl_scaler_setup_filter(display, pipe, scaler_id, 0,
>  				plane_state->hw.scaling_filter);
>  
> -	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
> -	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
> +	intel_de_write_fw(display, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
> +	intel_de_write_fw(display, SKL_PS_VPHASE(pipe, scaler_id),
>  			  PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
> -	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
> +	intel_de_write_fw(display, SKL_PS_HPHASE(pipe, scaler_id),
>  			  PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
> -	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
> +	intel_de_write_fw(display, SKL_PS_WIN_POS(pipe, scaler_id),
>  			  PS_WIN_XPOS(crtc_x) | PS_WIN_YPOS(crtc_y));
> -	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
> +	intel_de_write_fw(display, SKL_PS_WIN_SZ(pipe, scaler_id),
>  			  PS_WIN_XSIZE(crtc_w) | PS_WIN_YSIZE(crtc_h));
>  }
>  
>  static void skl_detach_scaler(struct intel_crtc *crtc, int id)
>  {
> -	struct drm_device *dev = crtc->base.dev;
> -	struct drm_i915_private *dev_priv = to_i915(dev);
> +	struct intel_display *display = to_intel_display(crtc);
>  
> -	intel_de_write_fw(dev_priv, SKL_PS_CTRL(crtc->pipe, id), 0);
> -	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(crtc->pipe, id), 0);
> -	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
> +	intel_de_write_fw(display, SKL_PS_CTRL(crtc->pipe, id), 0);
> +	intel_de_write_fw(display, SKL_PS_WIN_POS(crtc->pipe, id), 0);
> +	intel_de_write_fw(display, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
>  }
>  
>  /*
> @@ -781,8 +782,8 @@ void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
>  
>  void skl_scaler_get_config(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);
>  	struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state;
>  	int id = -1;
>  	int i;
> @@ -791,15 +792,15 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state)
>  	for (i = 0; i < crtc->num_scalers; i++) {
>  		u32 ctl, pos, size;
>  
> -		ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i));
> +		ctl = intel_de_read(display, SKL_PS_CTRL(crtc->pipe, i));
>  		if ((ctl & (PS_SCALER_EN | PS_BINDING_MASK)) != (PS_SCALER_EN | PS_BINDING_PIPE))
>  			continue;
>  
>  		id = i;
>  		crtc_state->pch_pfit.enabled = true;
>  
> -		pos = intel_de_read(dev_priv, SKL_PS_WIN_POS(crtc->pipe, i));
> -		size = intel_de_read(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, i));
> +		pos = intel_de_read(display, SKL_PS_WIN_POS(crtc->pipe, i));
> +		size = intel_de_read(display, SKL_PS_WIN_SZ(crtc->pipe, i));
>  
>  		drm_rect_init(&crtc_state->pch_pfit.dst,
>  			      REG_FIELD_GET(PS_WIN_XPOS_MASK, pos),
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 9f11ecf7066d..437fc19972c6 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -105,10 +105,10 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 		  const struct drm_format_info *format,
 		  u64 modifier, bool need_scaler)
 {
+	struct intel_display *display = to_intel_display(crtc_state);
 	struct intel_crtc_scaler_state *scaler_state =
 		&crtc_state->scaler_state;
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
 	int pipe_src_w = drm_rect_width(&crtc_state->pipe_src);
@@ -130,9 +130,9 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	 * Once NV12 is enabled, handle it here while allocating scaler
 	 * for NV12.
 	 */
-	if (DISPLAY_VER(dev_priv) >= 9 && crtc_state->hw.enable &&
+	if (DISPLAY_VER(display) >= 9 && crtc_state->hw.enable &&
 	    need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
-		drm_dbg_kms(&dev_priv->drm,
+		drm_dbg_kms(display->drm,
 			    "Pipe/Plane scaling not supported with IF-ID mode\n");
 		return -EINVAL;
 	}
@@ -152,7 +152,7 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 			scaler_state->scaler_users &= ~(1 << scaler_user);
 			scaler_state->scalers[*scaler_id].in_use = 0;
 
-			drm_dbg_kms(&dev_priv->drm,
+			drm_dbg_kms(display->drm,
 				    "scaler_user index %u.%u: "
 				    "Staged freeing scaler id %d scaler_users = 0x%x\n",
 				    crtc->pipe, scaler_user, *scaler_id,
@@ -164,7 +164,7 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 
 	if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
 	    (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
-		drm_dbg_kms(&dev_priv->drm,
+		drm_dbg_kms(display->drm,
 			    "Planar YUV: src dimensions not met\n");
 		return -EINVAL;
 	}
@@ -174,17 +174,17 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	min_dst_w = SKL_MIN_DST_W;
 	min_dst_h = SKL_MIN_DST_H;
 
-	if (DISPLAY_VER(dev_priv) < 11) {
+	if (DISPLAY_VER(display) < 11) {
 		max_src_w = SKL_MAX_SRC_W;
 		max_src_h = SKL_MAX_SRC_H;
 		max_dst_w = SKL_MAX_DST_W;
 		max_dst_h = SKL_MAX_DST_H;
-	} else if (DISPLAY_VER(dev_priv) < 12) {
+	} else if (DISPLAY_VER(display) < 12) {
 		max_src_w = ICL_MAX_SRC_W;
 		max_src_h = ICL_MAX_SRC_H;
 		max_dst_w = ICL_MAX_DST_W;
 		max_dst_h = ICL_MAX_DST_H;
-	} else if (DISPLAY_VER(dev_priv) < 14) {
+	} else if (DISPLAY_VER(display) < 14) {
 		max_src_w = TGL_MAX_SRC_W;
 		max_src_h = TGL_MAX_SRC_H;
 		max_dst_w = TGL_MAX_DST_W;
@@ -201,7 +201,7 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	    dst_w < min_dst_w || dst_h < min_dst_h ||
 	    src_w > max_src_w || src_h > max_src_h ||
 	    dst_w > max_dst_w || dst_h > max_dst_h) {
-		drm_dbg_kms(&dev_priv->drm,
+		drm_dbg_kms(display->drm,
 			    "scaler_user index %u.%u: src %ux%u dst %ux%u "
 			    "size is out of scaler range\n",
 			    crtc->pipe, scaler_user, src_w, src_h,
@@ -218,7 +218,7 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	 * now.
 	 */
 	if (pipe_src_w > max_dst_w || pipe_src_h > max_dst_h) {
-		drm_dbg_kms(&dev_priv->drm,
+		drm_dbg_kms(display->drm,
 			    "scaler_user index %u.%u: pipe src size %ux%u "
 			    "is out of scaler range\n",
 			    crtc->pipe, scaler_user, pipe_src_w, pipe_src_h);
@@ -227,7 +227,7 @@  skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 
 	/* mark this plane as a scaler user in crtc_state */
 	scaler_state->scaler_users |= (1 << scaler_user);
-	drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
+	drm_dbg_kms(display->drm, "scaler_user index %u.%u: "
 		    "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
 		    crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
 		    scaler_state->scaler_users);
@@ -297,6 +297,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 				     struct intel_plane_state *plane_state,
 				     int *scaler_id)
 {
+	struct intel_display *display = to_intel_display(crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	int j;
 	u32 mode;
@@ -313,7 +314,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 		}
 	}
 
-	if (drm_WARN(&dev_priv->drm, *scaler_id < 0,
+	if (drm_WARN(display->drm, *scaler_id < 0,
 		     "Cannot find scaler for %s:%d\n", name, idx))
 		return -EINVAL;
 
@@ -323,7 +324,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 	    plane_state->hw.fb->format->num_planes > 1) {
 		struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 
-		if (DISPLAY_VER(dev_priv) == 9) {
+		if (DISPLAY_VER(display) == 9) {
 			mode = SKL_PS_SCALER_MODE_NV12;
 		} else if (icl_is_hdr_plane(dev_priv, plane->id)) {
 			/*
@@ -341,7 +342,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 			if (linked)
 				mode |= PS_BINDING_Y_PLANE(linked->id);
 		}
-	} else if (DISPLAY_VER(dev_priv) >= 10) {
+	} else if (DISPLAY_VER(display) >= 10) {
 		mode = PS_SCALER_MODE_NORMAL;
 	} else if (num_scalers_need == 1 && crtc->num_scalers > 1) {
 		/*
@@ -375,7 +376,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 		 * unnecessarily.
 		 */
 
-		if (DISPLAY_VER(dev_priv) >= 14) {
+		if (DISPLAY_VER(display) >= 14) {
 			/*
 			 * On versions 14 and up, only the first
 			 * scaler supports a vertical scaling factor
@@ -388,7 +389,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 			else
 				max_vscale = 0x10000;
 
-		} else if (DISPLAY_VER(dev_priv) >= 10 ||
+		} else if (DISPLAY_VER(display) >= 10 ||
 			   !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) {
 			max_hscale = 0x30000 - 1;
 			max_vscale = 0x30000 - 1;
@@ -407,7 +408,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 		vscale = drm_rect_calc_vscale(src, dst, 1, max_vscale);
 
 		if (hscale < 0 || vscale < 0) {
-			drm_dbg_kms(&dev_priv->drm,
+			drm_dbg_kms(display->drm,
 				    "Scaler %d doesn't support required plane scaling\n",
 				    *scaler_id);
 			drm_rect_debug_print("src: ", src, true);
@@ -417,7 +418,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 		}
 	}
 
-	drm_dbg_kms(&dev_priv->drm, "Attached scaler id %u.%u to %s:%d\n",
+	drm_dbg_kms(display->drm, "Attached scaler id %u.%u to %s:%d\n",
 		    crtc->pipe, *scaler_id, name, idx);
 	scaler_state->scalers[*scaler_id].mode = mode;
 
@@ -443,7 +444,7 @@  static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
 int intel_atomic_setup_scalers(struct intel_atomic_state *state,
 			       struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	struct intel_display *display = to_intel_display(crtc);
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
 	struct intel_crtc_scaler_state *scaler_state =
@@ -467,7 +468,7 @@  int intel_atomic_setup_scalers(struct intel_atomic_state *state,
 
 	/* fail if required scalers > available scalers */
 	if (num_scalers_need > crtc->num_scalers) {
-		drm_dbg_kms(&dev_priv->drm,
+		drm_dbg_kms(display->drm,
 			    "Too many scaling requests %d > %d\n",
 			    num_scalers_need, crtc->num_scalers);
 		return -EINVAL;
@@ -492,10 +493,10 @@  int intel_atomic_setup_scalers(struct intel_atomic_state *state,
 			scaler_id = &scaler_state->scaler_id;
 		} else {
 			struct intel_plane *plane =
-				to_intel_plane(drm_plane_from_index(&dev_priv->drm, i));
+				to_intel_plane(drm_plane_from_index(display->drm, i));
 
 			/* plane on different crtc cannot be a scaler user of this crtc */
-			if (drm_WARN_ON(&dev_priv->drm, plane->pipe != crtc->pipe))
+			if (drm_WARN_ON(display->drm, plane->pipe != crtc->pipe))
 				continue;
 
 			plane_state = intel_atomic_get_new_plane_state(state, plane);
@@ -505,7 +506,7 @@  int intel_atomic_setup_scalers(struct intel_atomic_state *state,
 			 * isn't necessary to change between HQ and dyn mode
 			 * on those platforms.
 			 */
-			if (!plane_state && DISPLAY_VER(dev_priv) >= 10)
+			if (!plane_state && DISPLAY_VER(display) >= 10)
 				continue;
 
 			plane_state = intel_atomic_get_plane_state(state, plane);
@@ -574,12 +575,12 @@  static u16 glk_nearest_filter_coef(int t)
  *
  */
 
-static void glk_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
+static void glk_program_nearest_filter_coefs(struct intel_display *display,
 					     enum pipe pipe, int id, int set)
 {
 	int i;
 
-	intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set),
+	intel_de_write_fw(display, GLK_PS_COEF_INDEX_SET(pipe, id, set),
 			  PS_COEF_INDEX_AUTO_INC);
 
 	for (i = 0; i < 17 * 7; i += 2) {
@@ -592,11 +593,11 @@  static void glk_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
 		t = glk_coef_tap(i + 1);
 		tmp |= glk_nearest_filter_coef(t) << 16;
 
-		intel_de_write_fw(dev_priv, GLK_PS_COEF_DATA_SET(pipe, id, set),
+		intel_de_write_fw(display, GLK_PS_COEF_DATA_SET(pipe, id, set),
 				  tmp);
 	}
 
-	intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
+	intel_de_write_fw(display, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
 }
 
 static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
@@ -612,14 +613,14 @@  static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
 	return PS_FILTER_MEDIUM;
 }
 
-static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
+static void skl_scaler_setup_filter(struct intel_display *display, enum pipe pipe,
 				    int id, int set, enum drm_scaling_filter filter)
 {
 	switch (filter) {
 	case DRM_SCALING_FILTER_DEFAULT:
 		break;
 	case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
-		glk_program_nearest_filter_coefs(dev_priv, pipe, id, set);
+		glk_program_nearest_filter_coefs(display, pipe, id, set);
 		break;
 	default:
 		MISSING_CASE(filter);
@@ -628,8 +629,8 @@  static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe
 
 void skl_pfit_enable(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 *dev_priv = to_i915(crtc->base.dev);
 	const struct intel_crtc_scaler_state *scaler_state =
 		&crtc_state->scaler_state;
 	const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
@@ -647,7 +648,7 @@  void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
 	if (!crtc_state->pch_pfit.enabled)
 		return;
 
-	if (drm_WARN_ON(&dev_priv->drm,
+	if (drm_WARN_ON(display->drm,
 			crtc_state->scaler_state.scaler_id < 0))
 		return;
 
@@ -666,18 +667,18 @@  void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
 	ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode |
 		skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
 
-	skl_scaler_setup_filter(dev_priv, pipe, id, 0,
+	skl_scaler_setup_filter(display, pipe, id, 0,
 				crtc_state->hw.scaling_filter);
 
-	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
+	intel_de_write_fw(display, SKL_PS_CTRL(pipe, id), ps_ctrl);
 
-	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
+	intel_de_write_fw(display, SKL_PS_VPHASE(pipe, id),
 			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
-	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
+	intel_de_write_fw(display, SKL_PS_HPHASE(pipe, id),
 			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
+	intel_de_write_fw(display, SKL_PS_WIN_POS(pipe, id),
 			  PS_WIN_XPOS(x) | PS_WIN_YPOS(y));
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
+	intel_de_write_fw(display, SKL_PS_WIN_SZ(pipe, id),
 			  PS_WIN_XSIZE(width) | PS_WIN_YSIZE(height));
 }
 
@@ -686,6 +687,7 @@  skl_program_plane_scaler(struct intel_plane *plane,
 			 const struct intel_crtc_state *crtc_state,
 			 const struct intel_plane_state *plane_state)
 {
+	struct intel_display *display = to_intel_display(plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	enum pipe pipe = plane->pipe;
@@ -729,28 +731,27 @@  skl_program_plane_scaler(struct intel_plane *plane,
 	ps_ctrl = PS_SCALER_EN | PS_BINDING_PLANE(plane->id) | scaler->mode |
 		skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
 
-	skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
+	skl_scaler_setup_filter(display, pipe, scaler_id, 0,
 				plane_state->hw.scaling_filter);
 
-	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
-	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
+	intel_de_write_fw(display, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
+	intel_de_write_fw(display, SKL_PS_VPHASE(pipe, scaler_id),
 			  PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
-	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
+	intel_de_write_fw(display, SKL_PS_HPHASE(pipe, scaler_id),
 			  PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
+	intel_de_write_fw(display, SKL_PS_WIN_POS(pipe, scaler_id),
 			  PS_WIN_XPOS(crtc_x) | PS_WIN_YPOS(crtc_y));
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
+	intel_de_write_fw(display, SKL_PS_WIN_SZ(pipe, scaler_id),
 			  PS_WIN_XSIZE(crtc_w) | PS_WIN_YSIZE(crtc_h));
 }
 
 static void skl_detach_scaler(struct intel_crtc *crtc, int id)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_display *display = to_intel_display(crtc);
 
-	intel_de_write_fw(dev_priv, SKL_PS_CTRL(crtc->pipe, id), 0);
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(crtc->pipe, id), 0);
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
+	intel_de_write_fw(display, SKL_PS_CTRL(crtc->pipe, id), 0);
+	intel_de_write_fw(display, SKL_PS_WIN_POS(crtc->pipe, id), 0);
+	intel_de_write_fw(display, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
 }
 
 /*
@@ -781,8 +782,8 @@  void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
 
 void skl_scaler_get_config(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);
 	struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state;
 	int id = -1;
 	int i;
@@ -791,15 +792,15 @@  void skl_scaler_get_config(struct intel_crtc_state *crtc_state)
 	for (i = 0; i < crtc->num_scalers; i++) {
 		u32 ctl, pos, size;
 
-		ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i));
+		ctl = intel_de_read(display, SKL_PS_CTRL(crtc->pipe, i));
 		if ((ctl & (PS_SCALER_EN | PS_BINDING_MASK)) != (PS_SCALER_EN | PS_BINDING_PIPE))
 			continue;
 
 		id = i;
 		crtc_state->pch_pfit.enabled = true;
 
-		pos = intel_de_read(dev_priv, SKL_PS_WIN_POS(crtc->pipe, i));
-		size = intel_de_read(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, i));
+		pos = intel_de_read(display, SKL_PS_WIN_POS(crtc->pipe, i));
+		size = intel_de_read(display, SKL_PS_WIN_SZ(crtc->pipe, i));
 
 		drm_rect_init(&crtc_state->pch_pfit.dst,
 			      REG_FIELD_GET(PS_WIN_XPOS_MASK, pos),