69 int drm_mode_vrefresh(const struct drm_display_mode *mode)  in drm_mode_vrefresh()  argument
74 	if (mode->vrefresh > 0) {  in drm_mode_vrefresh()
75 		refresh = mode->vrefresh;  in drm_mode_vrefresh()
76 	} else if (mode->htotal > 0 && mode->vtotal > 0) {  in drm_mode_vrefresh()
79 		vtotal = mode->vtotal;  in drm_mode_vrefresh()
81 		calc_val = (mode->clock * 1000);  in drm_mode_vrefresh()
82 		calc_val /= mode->htotal;  in drm_mode_vrefresh()
85 		if (mode->flags & DRM_MODE_FLAG_INTERLACE)  in drm_mode_vrefresh()
87 		if (mode->flags & DRM_MODE_FLAG_DBLSCAN)  in drm_mode_vrefresh()
89 		if (mode->vscan > 1)  in drm_mode_vrefresh()
90 		refresh /= mode->vscan;  in drm_mode_vrefresh()
173 void drm_mode_convert_to_origin_mode(struct drm_display_mode *mode)  in drm_mode_convert_to_origin_mode()  argument
177 	hactive = mode->hdisplay;  in drm_mode_convert_to_origin_mode()
178 	hfp = mode->hsync_start - mode->hdisplay;  in drm_mode_convert_to_origin_mode()
179 	hsync = mode->hsync_end - mode->hsync_start;  in drm_mode_convert_to_origin_mode()
180 	hbp = mode->htotal - mode->hsync_end;  in drm_mode_convert_to_origin_mode()
182 	mode->clock /= 2;  in drm_mode_convert_to_origin_mode()
183 	mode->crtc_clock /= 2;  in drm_mode_convert_to_origin_mode()
184 	mode->hdisplay = hactive / 2;  in drm_mode_convert_to_origin_mode()
185 	mode->hsync_start = mode->hdisplay + hfp / 2;  in drm_mode_convert_to_origin_mode()
186 	mode->hsync_end = mode->hsync_start + hsync / 2;  in drm_mode_convert_to_origin_mode()
187 	mode->htotal = mode->hsync_end + hbp / 2;  in drm_mode_convert_to_origin_mode()
190 void drm_mode_convert_to_split_mode(struct drm_display_mode *mode)  in drm_mode_convert_to_split_mode()  argument
194 	hactive = mode->hdisplay;  in drm_mode_convert_to_split_mode()
195 	hfp = mode->hsync_start - mode->hdisplay;  in drm_mode_convert_to_split_mode()
196 	hsync = mode->hsync_end - mode->hsync_start;  in drm_mode_convert_to_split_mode()
197 	hbp = mode->htotal - mode->hsync_end;  in drm_mode_convert_to_split_mode()
199 	mode->clock *= 2;  in drm_mode_convert_to_split_mode()
200 	mode->crtc_clock *= 2;  in drm_mode_convert_to_split_mode()
201 	mode->hdisplay = hactive * 2;  in drm_mode_convert_to_split_mode()
202 	mode->hsync_start = mode->hdisplay + hfp * 2;  in drm_mode_convert_to_split_mode()
203 	mode->hsync_end = mode->hsync_start + hsync * 2;  in drm_mode_convert_to_split_mode()
204 	mode->htotal = mode->hsync_end + hbp * 2;  in drm_mode_convert_to_split_mode()
219 			  struct drm_display_mode *mode)  in drm_mode_is_420_only()  argument
221 	u8 vic = drm_match_cea_mode(mode);  in drm_mode_is_420_only()
238 			  struct drm_display_mode *mode)  in drm_mode_is_420_also()  argument
240 	u8 vic = drm_match_cea_mode(mode);  in drm_mode_is_420_also()
257 		     struct drm_display_mode *mode)  in drm_mode_is_420()  argument
259 	return drm_mode_is_420_only(display, mode) ||  in drm_mode_is_420()
260 		drm_mode_is_420_also(display, mode);  in drm_mode_is_420()