80  *   waveform represented as a sequence of bits where each zero
91  * and the number of high bits for the CD2X Squasher waveform, respectively;
105  * - Squash waveform update. Pipes can be active.
1271 	u16 waveform;  member
1400 	{ .refclk = 38400, .cdclk = 163200, .ratio = 34, .waveform = 0x8888 },
1401 	{ .refclk = 38400, .cdclk = 204000, .ratio = 34, .waveform = 0x9248 },
1402 	{ .refclk = 38400, .cdclk = 244800, .ratio = 34, .waveform = 0xa4a4 },
1403 	{ .refclk = 38400, .cdclk = 285600, .ratio = 34, .waveform = 0xa54a },
1404 	{ .refclk = 38400, .cdclk = 326400, .ratio = 34, .waveform = 0xaaaa },
1405 	{ .refclk = 38400, .cdclk = 367200, .ratio = 34, .waveform = 0xad5a },
1406 	{ .refclk = 38400, .cdclk = 408000, .ratio = 34, .waveform = 0xb6b6 },
1407 	{ .refclk = 38400, .cdclk = 448800, .ratio = 34, .waveform = 0xdbb6 },
1408 	{ .refclk = 38400, .cdclk = 489600, .ratio = 34, .waveform = 0xeeee },
1409 	{ .refclk = 38400, .cdclk = 530400, .ratio = 34, .waveform = 0xf7de },
1410 	{ .refclk = 38400, .cdclk = 571200, .ratio = 34, .waveform = 0xfefe },
1411 	{ .refclk = 38400, .cdclk = 612000, .ratio = 34, .waveform = 0xfffe },
1412 	{ .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0xffff },
1417 	{ .refclk = 38400, .cdclk = 172800, .ratio = 16, .waveform = 0xad5a },
1418 	{ .refclk = 38400, .cdclk = 192000, .ratio = 16, .waveform = 0xb6b6 },
1419 	{ .refclk = 38400, .cdclk = 307200, .ratio = 16, .waveform = 0x0000 },
1420 	{ .refclk = 38400, .cdclk = 480000, .ratio = 25, .waveform = 0x0000 },
1421 	{ .refclk = 38400, .cdclk = 556800, .ratio = 29, .waveform = 0x0000 },
1422 	{ .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0x0000 },
1427 	{ .refclk = 38400, .cdclk = 153600, .ratio = 16, .waveform = 0xaaaa },
1428 	{ .refclk = 38400, .cdclk = 172800, .ratio = 16, .waveform = 0xad5a },
1429 	{ .refclk = 38400, .cdclk = 192000, .ratio = 16, .waveform = 0xb6b6 },
1430 	{ .refclk = 38400, .cdclk = 211200, .ratio = 16, .waveform = 0xdbb6 },
1431 	{ .refclk = 38400, .cdclk = 230400, .ratio = 16, .waveform = 0xeeee },
1432 	{ .refclk = 38400, .cdclk = 249600, .ratio = 16, .waveform = 0xf7de },
1433 	{ .refclk = 38400, .cdclk = 268800, .ratio = 16, .waveform = 0xfefe },
1434 	{ .refclk = 38400, .cdclk = 288000, .ratio = 16, .waveform = 0xfffe },
1435 	{ .refclk = 38400, .cdclk = 307200, .ratio = 16, .waveform = 0xffff },
1436 	{ .refclk = 38400, .cdclk = 330000, .ratio = 25, .waveform = 0xdbb6 },
1437 	{ .refclk = 38400, .cdclk = 360000, .ratio = 25, .waveform = 0xeeee },
1438 	{ .refclk = 38400, .cdclk = 390000, .ratio = 25, .waveform = 0xf7de },
1439 	{ .refclk = 38400, .cdclk = 420000, .ratio = 25, .waveform = 0xfefe },
1440 	{ .refclk = 38400, .cdclk = 450000, .ratio = 25, .waveform = 0xfffe },
1441 	{ .refclk = 38400, .cdclk = 480000, .ratio = 25, .waveform = 0xffff },
1442 	{ .refclk = 38400, .cdclk = 487200, .ratio = 29, .waveform = 0xfefe },
1443 	{ .refclk = 38400, .cdclk = 522000, .ratio = 29, .waveform = 0xfffe },
1444 	{ .refclk = 38400, .cdclk = 556800, .ratio = 29, .waveform = 0xffff },
1445 	{ .refclk = 38400, .cdclk = 571200, .ratio = 34, .waveform = 0xfefe },
1446 	{ .refclk = 38400, .cdclk = 612000, .ratio = 34, .waveform = 0xfffe },
1447 	{ .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0xffff },
1455 	{ .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0xffff },
1461 static int cdclk_squash_divider(u16 waveform)  in cdclk_squash_divider()  argument
1463 	return hweight16(waveform ?: 0xffff);  in cdclk_squash_divider()
1466 static int cdclk_divider(int cdclk, int vco, u16 waveform)  in cdclk_divider()  argument
1469 	return DIV_ROUND_CLOSEST(vco * cdclk_squash_divider(waveform),  in cdclk_divider()
1686 		u16 waveform;  in bxt_get_cdclk()  local
1690 		waveform = REG_FIELD_GET(CDCLK_SQUASH_WAVEFORM_MASK, squash_ctl) >> (16 - size);  in bxt_get_cdclk()
1692 		cdclk_config->cdclk = DIV_ROUND_CLOSEST(hweight16(waveform) *  in bxt_get_cdclk()
1813 				  int cdclk, int vco, u16 waveform)  in bxt_cdclk_cd2x_div_sel()  argument
1816 	switch (cdclk_divider(cdclk, vco, waveform)) {  in bxt_cdclk_cd2x_div_sel()
1845 			return table[i].waveform;  in cdclk_squash_waveform()
1874 				     u16 waveform)  in dg2_cdclk_squash_program()  argument
1878 	if (waveform)  in dg2_cdclk_squash_program()
1880 			     CDCLK_SQUASH_WINDOW_SIZE(0xf) | waveform;  in dg2_cdclk_squash_program()
1968 	 * The mid cdclk config should have the new (squash) waveform.  in cdclk_compute_crawl_and_squash_midpoint()
2013 	u16 waveform;  in bxt_cdclk_ctl()  local
2016 	waveform = cdclk_squash_waveform(i915, cdclk);  in bxt_cdclk_ctl()
2018 	val = bxt_cdclk_cd2x_div_sel(i915, cdclk, vco, waveform) |  in bxt_cdclk_ctl()
2058 		u16 waveform = cdclk_squash_waveform(dev_priv, cdclk);  in _bxt_set_cdclk()  local
2060 		dg2_cdclk_squash_program(dev_priv, waveform);  in _bxt_set_cdclk()