105 			struct intel_crtc_state *pipe_config,  in intel_pch_panel_fitting()  argument
108 	const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in intel_pch_panel_fitting()
112 	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&  in intel_pch_panel_fitting()
113 	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h &&  in intel_pch_panel_fitting()
114 	    !pipe_config->ycbcr420)  in intel_pch_panel_fitting()
119 		width = pipe_config->pipe_src_w;  in intel_pch_panel_fitting()
120 		height = pipe_config->pipe_src_h;  in intel_pch_panel_fitting()
129 				* pipe_config->pipe_src_h;  in intel_pch_panel_fitting()
130 			u32 scaled_height = pipe_config->pipe_src_w  in intel_pch_panel_fitting()
133 				width = scaled_height / pipe_config->pipe_src_h;  in intel_pch_panel_fitting()
140 				height = scaled_width / pipe_config->pipe_src_w;  in intel_pch_panel_fitting()
166 	pipe_config->pch_pfit.pos = (x << 16) | y;  in intel_pch_panel_fitting()
167 	pipe_config->pch_pfit.size = (width << 16) | height;  in intel_pch_panel_fitting()
168 	pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0;  in intel_pch_panel_fitting()
227 static void i965_scale_aspect(struct intel_crtc_state *pipe_config,  in i965_scale_aspect()  argument
230 	const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in i965_scale_aspect()
232 		pipe_config->pipe_src_h;  in i965_scale_aspect()
233 	u32 scaled_height = pipe_config->pipe_src_w *  in i965_scale_aspect()
243 	else if (adjusted_mode->crtc_hdisplay != pipe_config->pipe_src_w)  in i965_scale_aspect()
247 static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config,  in i9xx_scale_aspect()  argument
251 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in i9xx_scale_aspect()
253 		pipe_config->pipe_src_h;  in i9xx_scale_aspect()
254 	u32 scaled_height = pipe_config->pipe_src_w *  in i9xx_scale_aspect()
266 				    pipe_config->pipe_src_h);  in i9xx_scale_aspect()
269 		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay) {  in i9xx_scale_aspect()
270 			bits = panel_fitter_scaling(pipe_config->pipe_src_h,  in i9xx_scale_aspect()
282 				  pipe_config->pipe_src_w);  in i9xx_scale_aspect()
285 		if (pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {  in i9xx_scale_aspect()
286 			bits = panel_fitter_scaling(pipe_config->pipe_src_w,  in i9xx_scale_aspect()
305 			      struct intel_crtc_state *pipe_config,  in intel_gmch_panel_fitting()  argument
310 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in intel_gmch_panel_fitting()
313 	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&  in intel_gmch_panel_fitting()
314 	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h)  in intel_gmch_panel_fitting()
323 		centre_horizontally(adjusted_mode, pipe_config->pipe_src_w);  in intel_gmch_panel_fitting()
324 		centre_vertically(adjusted_mode, pipe_config->pipe_src_h);  in intel_gmch_panel_fitting()
330 			i965_scale_aspect(pipe_config, &pfit_control);  in intel_gmch_panel_fitting()
332 			i9xx_scale_aspect(pipe_config, &pfit_control,  in intel_gmch_panel_fitting()
340 		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay ||  in intel_gmch_panel_fitting()
341 		    pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {  in intel_gmch_panel_fitting()
370 	if (INTEL_GEN(dev_priv) < 4 && pipe_config->pipe_bpp == 18)  in intel_gmch_panel_fitting()
373 	pipe_config->gmch_pfit.control = pfit_control;  in intel_gmch_panel_fitting()
374 	pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;  in intel_gmch_panel_fitting()
375 	pipe_config->gmch_pfit.lvds_border_bits = border;  in intel_gmch_panel_fitting()