nvidia/engine/nv_crtc2.c

176 status_t nv_crtc2_set_timing(display_mode target)
211 		target.timing.h_sync_start =
213 			target.timing.h_display)) & 0xfff8;
215 		target.timing.h_sync_end =
217 			target.timing.h_display)) & 0xfff8;
219 		target.timing.h_total =
221 			target.timing.h_display)) & 0xfff8) - 8;
225 		if (target.timing.h_display == si->ps.p2_timing.h_display)
229 				target.timing.h_total -= 56;
232 				target.timing.h_total -= 32;
236 		if (target.timing.h_sync_start == target.timing.h_display)
237 			target.timing.h_sync_start += 8;
238 		if (target.timing.h_sync_end == target.timing.h_total)
239 			target.timing.h_sync_end -= 8;
241 		if (target.timing.h_sync_start == target.timing.h_sync_end) {
242 			if (target.timing.h_sync_end < (target.timing.h_total - 8)) {
243 				target.timing.h_sync_end += 8;
245 				if (target.timing.h_sync_start > (target.timing.h_display + 8)) {
246 					target.timing.h_sync_start -= 8;
249 					target.timing.h_sync_start -= 8;
255 		target.timing.v_sync_start =
257 			target.timing.v_display));
259 		target.timing.v_sync_end =
261 			target.timing.v_display));
263 		target.timing.v_total =
265 			target.timing.v_display)) - 1;
268 		if (target.timing.v_sync_start == target.timing.v_display)
269 			target.timing.v_sync_start += 1;
270 		if (target.timing.v_sync_end == target.timing.v_total)
271 			target.timing.v_sync_end -= 1;
273 		if (target.timing.v_sync_start == target.timing.v_sync_end) {
274 			if (target.timing.v_sync_end < (target.timing.v_total - 1)) {
275 				target.timing.v_sync_end += 1;
277 				if (target.timing.v_sync_start > (target.timing.v_display + 1)) {
278 					target.timing.v_sync_start -= 1;
281 					target.timing.v_sync_start -= 1;
291 	htotal = ((target.timing.h_total >> 3) - 5);
292 	hdisp_e = ((target.timing.h_display >> 3) - 1);
295 	hsync_s = (target.timing.h_sync_start >> 3);
296 	hsync_e = (target.timing.h_sync_end >> 3);
298 	vtotal = target.timing.v_total - 2;
299 	vdisp_e = target.timing.v_display - 1;
302 	vsync_s = target.timing.v_sync_start;
303 	vsync_e = target.timing.v_sync_end;
306 	linecomp = target.timing.v_display;
385 		if (target.timing.h_display >= 1280)
393 		if (target.timing.flags & B_POSITIVE_HSYNC)
403 		if (target.timing.flags & B_POSITIVE_VSYNC)
432 		iscale_x = (((1 << 12) * target.timing.h_display) / si->ps.p2_timing.h_display);
433 		iscale_y = (((1 << 12) * target.timing.v_display) / si->ps.p2_timing.v_display);
473 			dm_aspect = (target.timing.h_display / ((float)target.timing.v_display));
477 				DAC2W(FP_DEBUG2, ((1 << 28) | ((target.timing.v_display - 1) << 16)));
511 						((target.timing.h_display * (1 << 12)) / iscale_x))