i915/display/intel_panel.c

183 			struct intel_crtc_state *pipe_config,
186 	const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
190 	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
191 	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h &&
192 	    pipe_config->output_format != INTEL_OUTPUT_FORMAT_YCBCR420)
197 		width = pipe_config->pipe_src_w;
198 		height = pipe_config->pipe_src_h;
207 				* pipe_config->pipe_src_h;
208 			u32 scaled_height = pipe_config->pipe_src_w
211 				width = scaled_height / pipe_config->pipe_src_h;
218 				height = scaled_width / pipe_config->pipe_src_w;
244 	pipe_config->pch_pfit.pos = (x << 16) | y;
245 	pipe_config->pch_pfit.size = (width << 16) | height;
246 	pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0;
305 static void i965_scale_aspect(struct intel_crtc_state *pipe_config,
308 	const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
310 		pipe_config->pipe_src_h;
311 	u32 scaled_height = pipe_config->pipe_src_w *
321 	else if (adjusted_mode->crtc_hdisplay != pipe_config->pipe_src_w)
325 static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config,
329 	struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
331 		pipe_config->pipe_src_h;
332 	u32 scaled_height = pipe_config->pipe_src_w *
344 				    pipe_config->pipe_src_h);
347 		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay) {
348 			bits = panel_fitter_scaling(pipe_config->pipe_src_h,
360 				  pipe_config->pipe_src_w);
363 		if (pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {
364 			bits = panel_fitter_scaling(pipe_config->pipe_src_w,
383 			      struct intel_crtc_state *pipe_config,
388 	struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
391 	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
392 	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h)
401 		centre_horizontally(adjusted_mode, pipe_config->pipe_src_w);
402 		centre_vertically(adjusted_mode, pipe_config->pipe_src_h);
408 			i965_scale_aspect(pipe_config, &pfit_control);
410 			i9xx_scale_aspect(pipe_config, &pfit_control,
418 		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay ||
419 		    pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {
448 	if (INTEL_GEN(dev_priv) < 4 && pipe_config->pipe_bpp == 18)
451 	pipe_config->gmch_pfit.control = pfit_control;
452 	pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;
453 	pipe_config->gmch_pfit.lvds_border_bits = border;