[tobetter-linux:odroid-5.9.y 30/71] drivers/gpu/drm/exynos/exynos_hdmi.c:727:43: sparse: sparse: cast truncates bits from constant value (1618 becomes 18)
11:23 p.m.
tree: https://github.com/tobetter/linux odroid-5.9.y
head: 2e44fdfeec714a226a3059ba845123c57d955ba8
commit: 980e59495c54cf38502893990632518b6352b814 [30/71] ODROID-XU4: drm/exynos: add new
HDMI PHY pll and resolutions + pre-build EDIDs
config: arm-randconfig-s032-20201012 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-rc1-dirty
#
https://github.com/tobetter/linux/commit/980e59495c54cf38502893990632518b...
git remote add tobetter-linux https://github.com/tobetter/linux
git fetch --no-tags tobetter-linux odroid-5.9.y
git checkout 980e59495c54cf38502893990632518b6352b814
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
"sparse warnings: (new ones prefixed by >>)"
> drivers/gpu/drm/exynos/exynos_hdmi.c:727:43: sparse: sparse: cast
truncates bits from constant value (1618 becomes 18)
drivers/gpu/drm/exynos/exynos_hdmi.c:727:51: sparse: sparse: cast truncates bits from
constant value (418 becomes 18)
drivers/gpu/drm/exynos/exynos_hdmi.c:727:58: sparse: sparse: cast truncates bits from
constant value (190 becomes 90)
drivers/gpu/drm/exynos/exynos_hdmi.c:728:31: sparse: sparse: cast truncates bits from
constant value (168 becomes 68)
vim +727 drivers/gpu/drm/exynos/exynos_hdmi.c
397
398 static const struct hdmiphy_config hdmiphy_5420_configs[] = {
399 {
400 .pixel_clock = 25200000,
401 .conf = {
402 0x01, 0x52, 0x3F, 0x55, 0x40, 0x01, 0x00, 0xC8,
403 0x82, 0xC8, 0xBD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
404 0x06, 0x80, 0x01, 0x84, 0x05, 0x02, 0x24, 0x66,
405 0x54, 0xF4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
406 },
407 },
408 {
409 .pixel_clock = 27000000,
410 .conf = {
411 0x01, 0xD1, 0x22, 0x51, 0x40, 0x08, 0xFC, 0xE0,
412 0x98, 0xE8, 0xCB, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
413 0x06, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
414 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
415 },
416 },
417 {
418 .pixel_clock = 27027000,
419 .conf = {
420 0x01, 0xD1, 0x2D, 0x72, 0x40, 0x64, 0x12, 0xC8,
421 0x43, 0xE8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
422 0x26, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
423 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
424 },
425 },
426 {
427 .pixel_clock = 31490000,
428 .conf = {
429 0x01, 0xD1, 0x34, 0x74, 0x44, 0x3C, 0x3A, 0xC2,
430 0x81, 0xE8, 0x3B, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
431 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
432 0x54, 0xC3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
433 },
434 },
435 {
436 .pixel_clock = 32000000,
437 .conf = {
438 0x01, 0x51, 0x28, 0x55, 0x44, 0x40, 0x00, 0xC8,
439 0x02, 0xC8, 0xF0, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
440 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
441 0x54, 0x80, 0x25, 0x01, 0x00, 0x00, 0x01, 0x80,
442 },
443 },
444 /*
445 * To support Vu5A, pixel clock 33.9MHz is needed
446 * but we don't have the exact HDMI PHY table
447 * so as a workaround, the closest table will be used.
448 */
449 {
450 .pixel_clock = 33900000,
451 .conf = {
452 0x01, 0x51, 0x28, 0x55, 0x44, 0x40, 0x00, 0xC8,
453 0x02, 0xC8, 0xF0, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
454 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
455 0x54, 0x80, 0x25, 0x01, 0x00, 0x00, 0x01, 0x80,
456 },
457 },
458 {
459 .pixel_clock = 36000000,
460 .conf = {
461 0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8,
462 0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
463 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
464 0x54, 0xAB, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
465 },
466 },
467 {
468 .pixel_clock = 40000000,
469 .conf = {
470 0x01, 0xD1, 0x21, 0x31, 0x40, 0x3C, 0x28, 0xC8,
471 0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
472 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
473 0x54, 0x9A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
474 },
475 },
476 /*
477 * To support Vu7A+, pixel clock 49MHz is needed
478 * but we don't have the exact HDMI PHY table
479 * so as a workaround, the closest table will be used.
480 */
481 {
482 .pixel_clock = 49000000,
483 .conf = {
484 0x01, 0x51, 0x2A, 0x32, 0x42, 0x30, 0x00, 0xC4,
485 0x83, 0xE8, 0xFC, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
486 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
487 0x54, 0x7A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
488 },
489 },
490 {
491 .pixel_clock = 50400000,
492 .conf = {
493 0x01, 0x51, 0x2A, 0x32, 0x42, 0x30, 0x00, 0xC4,
494 0x83, 0xE8, 0xFC, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
495 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
496 0x54, 0x7A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
497 },
498 },
499 {
500 .pixel_clock = 65000000,
501 .conf = {
502 0x01, 0xD1, 0x36, 0x34, 0x40, 0x0C, 0x04, 0xC8,
503 0x82, 0xE8, 0x45, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
504 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
505 0x54, 0xBD, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
506 },
507 },
508 {
509 .pixel_clock = 71000000,
510 .conf = {
511 0x01, 0xD1, 0x3B, 0x35, 0x40, 0x0C, 0x04, 0xC8,
512 0x85, 0xE8, 0x63, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
513 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
514 0x54, 0x57, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
515 },
516 },
517 {
518 .pixel_clock = 73250000,
519 .conf = {
520 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x78, 0x8D, 0xC8,
521 0x81, 0xE8, 0xB7, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
522 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
523 0x54, 0xA8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
524 },
525 },
526 {
527 .pixel_clock = 74170000,
528 .conf = {
529 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0xC8,
530 0x81, 0xE8, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
531 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
532 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
533 },
534 },
535 {
536 .pixel_clock = 74250000,
537 .conf = {
538 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08,
539 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
540 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
541 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
542 },
543 },
544 {
545 .pixel_clock = 80140000,
546 .conf = {
547 0x01, 0xD1, 0x21, 0x11, 0x40, 0x3C, 0x2F, 0xC8,
548 0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
549 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
550 0x54, 0x99, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
551 },
552 },
553 {
554 .pixel_clock = 83500000,
555 .conf = {
556 0x01, 0xD1, 0x23, 0x11, 0x40, 0x0C, 0xFB, 0xC8,
557 0x85, 0xE8, 0xD1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
558 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
559 0x54, 0x4A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
560 },
561 },
562 {
563 .pixel_clock = 84750000,
564 .conf = {
565 0x01, 0xD1, 0x23, 0x11, 0x40, 0x30, 0x1E, 0xC7,
566 0x84, 0xE8, 0xD4, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
567 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
568 0x54, 0x48, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
569 },
570 },
571 {
572 .pixel_clock = 85860000,
573 .conf = {
574 0x01, 0xD1, 0x24, 0x11, 0x40, 0x30, 0xD2, 0xC8,
575 0x84, 0xE8, 0xD5, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
576 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
577 0x54, 0x48, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
578 },
579 },
580 {
581 .pixel_clock = 88750000,
582 .conf = {
583 0x01, 0xD1, 0x25, 0x11, 0x40, 0x18, 0xFF, 0xC8,
584 0x83, 0xE8, 0xDE, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
585 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
586 0x54, 0x45, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
587 },
588 },
589 {
590 .pixel_clock = 89750000,
591 .conf = {
592 0x01, 0xD1, 0x25, 0x11, 0x40, 0x30, 0x26, 0xC9,
593 0x83, 0xE8, 0xE0, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
594 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
595 0x54, 0x89, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
596 },
597 },
598 {
599 .pixel_clock = 104990000,
600 .conf = {
601 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x78, 0xC3, 0xC2,
602 0x81, 0xE8, 0x06, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
603 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
604 0x54, 0x3B, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
605 },
606 },
607 {
608 .pixel_clock = 106500000,
609 .conf = {
610 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x0C, 0x09, 0xC8,
611 0x84, 0xE8, 0x0A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
612 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
613 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
614 },
615 },
616 {
617 .pixel_clock = 106560000,
618 .conf = {
619 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x78, 0x73, 0xCA,
620 0x85, 0xE8, 0x0B, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
621 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
622 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
623 },
624 },
625 {
626 .pixel_clock = 107800000,
627 .conf = {
628 0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
629 0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
630 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
631 0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
632 },
633 },
634 {
635 .pixel_clock = 108000000,
636 .conf = {
637 0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
638 0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
639 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
640 0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
641 },
642 },
643 {
644 .pixel_clock = 115500000,
645 .conf = {
646 0x01, 0xD1, 0x30, 0x14, 0x40, 0x0C, 0x03, 0xC8,
647 0x88, 0xE8, 0x21, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
648 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
649 0x54, 0x6A, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
650 },
651 },
652 {
653 .pixel_clock = 119000000,
654 .conf = {
655 0x01, 0xD1, 0x31, 0x14, 0x40, 0x78, 0x41, 0xCB,
656 0x89, 0xE8, 0x28, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
657 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
658 0x54, 0x68, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
659 },
660 },
661 {
662 .pixel_clock = 122000000,
663 .conf = {
664 0x01, 0xD1, 0x33, 0x14, 0x40, 0x30, 0xF0, 0xC8,
665 0x85, 0xE8, 0x31, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
666 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
667 0x54, 0x65, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
668 },
669 },
670 {
671 .pixel_clock = 125590000,
672 .conf = {
673 0x01, 0xD1, 0x34, 0x14, 0x40, 0x78, 0x4F, 0xC2,
674 0x81, 0xE8, 0x3A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
675 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
676 0x54, 0x87, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
677 },
678 },
679 {
680 .pixel_clock = 146250000,
681 .conf = {
682 0x01, 0xD1, 0x3D, 0x15, 0x40, 0x18, 0xFD, 0xC8,
683 0x83, 0xE8, 0x6E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
684 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
685 0x54, 0x54, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
686 },
687 },
688 {
689 .pixel_clock = 148500000,
690 .conf = {
691 0x01, 0xD1, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08,
692 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
693 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
694 0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80,
695 },
696 },
697 {
698 .pixel_clock = 154000000,
699 .conf = {
700 0x01, 0xD1, 0x20, 0x01, 0x40, 0x30, 0x08, 0xCC,
701 0x8C, 0xE8, 0xC1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
702 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
703 0x54, 0x3F, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
704 },
705 },
706 {
707 .pixel_clock = 162000000,
708 .conf = {
709 0x01, 0xD1, 0x22, 0x01, 0x40, 0x30, 0xD4, 0xCD,
710 0x89, 0xE8, 0xC9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
711 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
712 0x54, 0x31, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
713 },
714 },
715 {
716 .pixel_clock = 164100000,
717 .conf = {
718 0x01, 0xD1, 0x22, 0x89, 0x49, 0xB0, 0x15, 0xCE,
719 0x8A, 0xF8, 0xCD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
720 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
721 0x54, 0x2B, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
722 },
723 },
724 {
725 .pixel_clock = 196900000,
726 .conf = {
727 0x01, 0xD1, 0x29, 0x1618, 0x418, 0x190, 0xF5, 0xCF,
728 0x8D, 0x168, 0xF5, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
729 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
730 0x54, 0xFA, 0x24, 0x03, 0x00, 0x00, 0x01, 0x80,
731 },
732 },
733 {
734 .pixel_clock = 204800000,
735 .conf = {
736 0x01, 0xD1, 0x2B, 0x02, 0x40, 0x30, 0xE0, 0xC8,
737 0x85, 0xE8, 0x00, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
738 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
739 0x54, 0x3C, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
740 },
741 },
742 };
743
---
0-DAY CI Kernel Test Service, Intel Corporation
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