gpu/ipu-v3/ipu-di.c

205 	u32 h_total = sig->mode.hactive + sig->mode.hsync_len +
206 		sig->mode.hback_porch + sig->mode.hfront_porch;
207 	u32 v_total = sig->mode.vactive + sig->mode.vsync_len +
208 		sig->mode.vback_porch + sig->mode.vfront_porch;
220 			.cnt_down = sig->mode.hsync_len * 2,
227 			.cnt_down = sig->mode.vsync_len * 2,
240 			.offset_count = (sig->mode.vsync_len +
241 					 sig->mode.vback_porch) / 2,
243 			.repeat_count = sig->mode.vactive / 2,
248 			.offset_count = sig->mode.hsync_len +
249 					sig->mode.hback_porch,
251 			.repeat_count = sig->mode.hactive,
268 	u32 h_total = sig->mode.hactive + sig->mode.hsync_len +
269 		sig->mode.hback_porch + sig->mode.hfront_porch;
270 	u32 v_total = sig->mode.vactive + sig->mode.vsync_len +
271 		sig->mode.vback_porch + sig->mode.vfront_porch;
285 			.cnt_down = sig->mode.hsync_len * 2,
292 			.cnt_down = sig->mode.vsync_len * 2,
296 			.offset_count = sig->mode.vsync_len +
297 					sig->mode.vback_porch,
299 			.repeat_count = sig->mode.vactive,
304 			.offset_count = sig->mode.hsync_len +
305 					sig->mode.hback_porch,
307 			.repeat_count = sig->mode.hactive,
328 			.offset_count = sig->mode.vsync_len +
329 					sig->mode.vback_porch,
331 			.repeat_count = sig->mode.vactive,
341 			.cnt_down = sig->mode.hsync_len * 2,
345 			.offset_count = sig->mode.hsync_len +
346 					sig->mode.hback_porch,
348 			.repeat_count = sig->mode.hactive,
358 			.cnt_down = sig->mode.vsync_len * 2,
367 			.cnt_down = sig->mode.hsync_len * 2,
376 			.cnt_down = sig->mode.vsync_len * 2,
424 			clk_set_rate(clk, sig->mode.pixelclock);
427 			div = DIV_ROUND_CLOSEST(in_rate, sig->mode.pixelclock);
444 		div = DIV_ROUND_CLOSEST(clkrate, sig->mode.pixelclock);
448 		error = rate / (sig->mode.pixelclock / 1000);
465 			clk_set_rate(clk, sig->mode.pixelclock);
468 			div = DIV_ROUND_CLOSEST(in_rate, sig->mode.pixelclock);
495 		sig->mode.pixelclock,
503  * This function is called to adjust a video mode to IPU restrictions.
506 int ipu_di_adjust_videomode(struct ipu_di *di, struct videomode *mode)
510 	if (!IS_ALIGNED(mode->hactive, 8) &&
511 	    mode->hfront_porch < ALIGN(mode->hactive, 8) - mode->hactive) {
513 			mode->hactive);
517 	if (mode->vfront_porch >= 2)
520 	diff = 2 - mode->vfront_porch;
522 	if (mode->vback_porch >= diff) {
523 		mode->vfront_porch = 2;
524 		mode->vback_porch -= diff;
525 	} else if (mode->vsync_len > diff) {
526 		mode->vfront_porch = 2;
527 		mode->vsync_len = mode->vsync_len - diff;
568 		di->id, sig->mode.hactive, sig->mode.vactive);
573 		sig->mode.pixelclock);
592 	if (sig->mode.flags & DISPLAY_FLAGS_INTERLACED) {
612 	if (sig->mode.flags & DISPLAY_FLAGS_HSYNC_HIGH)
614 	if (sig->mode.flags & DISPLAY_FLAGS_VSYNC_HIGH)