178 			struct intel_crtc_state *pipe_config,  in intel_pch_panel_fitting()  argument
181 	const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in intel_pch_panel_fitting()
185 	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&  in intel_pch_panel_fitting()
186 	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h &&  in intel_pch_panel_fitting()
187 	    pipe_config->output_format != INTEL_OUTPUT_FORMAT_YCBCR420)  in intel_pch_panel_fitting()
192 		width = pipe_config->pipe_src_w;  in intel_pch_panel_fitting()
193 		height = pipe_config->pipe_src_h;  in intel_pch_panel_fitting()
202 				* pipe_config->pipe_src_h;  in intel_pch_panel_fitting()
203 			u32 scaled_height = pipe_config->pipe_src_w  in intel_pch_panel_fitting()
206 				width = scaled_height / pipe_config->pipe_src_h;  in intel_pch_panel_fitting()
213 				height = scaled_width / pipe_config->pipe_src_w;  in intel_pch_panel_fitting()
239 	pipe_config->pch_pfit.pos = (x << 16) | y;  in intel_pch_panel_fitting()
240 	pipe_config->pch_pfit.size = (width << 16) | height;  in intel_pch_panel_fitting()
241 	pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0;  in intel_pch_panel_fitting()
300 static void i965_scale_aspect(struct intel_crtc_state *pipe_config,  in i965_scale_aspect()  argument
303 	const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in i965_scale_aspect()
305 		pipe_config->pipe_src_h;  in i965_scale_aspect()
306 	u32 scaled_height = pipe_config->pipe_src_w *  in i965_scale_aspect()
316 	else if (adjusted_mode->crtc_hdisplay != pipe_config->pipe_src_w)  in i965_scale_aspect()
320 static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config,  in i9xx_scale_aspect()  argument
324 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in i9xx_scale_aspect()
326 		pipe_config->pipe_src_h;  in i9xx_scale_aspect()
327 	u32 scaled_height = pipe_config->pipe_src_w *  in i9xx_scale_aspect()
339 				    pipe_config->pipe_src_h);  in i9xx_scale_aspect()
342 		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay) {  in i9xx_scale_aspect()
343 			bits = panel_fitter_scaling(pipe_config->pipe_src_h,  in i9xx_scale_aspect()
355 				  pipe_config->pipe_src_w);  in i9xx_scale_aspect()
358 		if (pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {  in i9xx_scale_aspect()
359 			bits = panel_fitter_scaling(pipe_config->pipe_src_w,  in i9xx_scale_aspect()
378 			      struct intel_crtc_state *pipe_config,  in intel_gmch_panel_fitting()  argument
383 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;  in intel_gmch_panel_fitting()
386 	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&  in intel_gmch_panel_fitting()
387 	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h)  in intel_gmch_panel_fitting()
396 		centre_horizontally(adjusted_mode, pipe_config->pipe_src_w);  in intel_gmch_panel_fitting()
397 		centre_vertically(adjusted_mode, pipe_config->pipe_src_h);  in intel_gmch_panel_fitting()
403 			i965_scale_aspect(pipe_config, &pfit_control);  in intel_gmch_panel_fitting()
405 			i9xx_scale_aspect(pipe_config, &pfit_control,  in intel_gmch_panel_fitting()
413 		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay ||  in intel_gmch_panel_fitting()
414 		    pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {  in intel_gmch_panel_fitting()
443 	if (INTEL_GEN(dev_priv) < 4 && pipe_config->pipe_bpp == 18)  in intel_gmch_panel_fitting()
446 	pipe_config->gmch_pfit.control = pfit_control;  in intel_gmch_panel_fitting()
447 	pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;  in intel_gmch_panel_fitting()
448 	pipe_config->gmch_pfit.lvds_border_bits = border;  in intel_gmch_panel_fitting()