Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

fbdev: sm712fb: fix support for 1024x768-16 mode

In order to support the 1024x600 panel on Yeeloong Loongson MIPS
laptop, the original 1024x768-16 table was modified to 1024x600-16,
without leaving the original. It causes problem on x86 laptop as
the 1024x768-16 support was still claimed but not working.

Fix it by introducing the 1024x768-16 mode.

Signed-off-by: Yifeng Li <tomli@tomli.me>
Tested-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

authored by

Yifeng Li and committed by
Bartlomiej Zolnierkiewicz
6053d3a4 f627caf5

+59
+59
drivers/video/fbdev/sm712fb.c
··· 530 530 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, 531 531 }, 532 532 }, 533 + { /* 1024 x 768 16Bpp 60Hz */ 534 + 1024, 768, 16, 60, 535 + /* Init_MISC */ 536 + 0xEB, 537 + { /* Init_SR0_SR4 */ 538 + 0x03, 0x01, 0x0F, 0x03, 0x0E, 539 + }, 540 + { /* Init_SR10_SR24 */ 541 + 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C, 542 + 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 543 + 0xC4, 0x30, 0x02, 0x01, 0x01, 544 + }, 545 + { /* Init_SR30_SR75 */ 546 + 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A, 547 + 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF, 548 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, 549 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A, 550 + 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03, 551 + 0x0F, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A, 552 + 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, 553 + 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02, 554 + 0x04, 0x45, 0x30, 0x30, 0x40, 0x20, 555 + }, 556 + { /* Init_SR80_SR93 */ 557 + 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A, 558 + 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A, 559 + 0x00, 0x00, 0x00, 0x00, 560 + }, 561 + { /* Init_SRA0_SRAF */ 562 + 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED, 563 + 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF, 564 + }, 565 + { /* Init_GR00_GR08 */ 566 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 567 + 0xFF, 568 + }, 569 + { /* Init_AR00_AR14 */ 570 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 571 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 572 + 0x41, 0x00, 0x0F, 0x00, 0x00, 573 + }, 574 + { /* Init_CR00_CR18 */ 575 + 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5, 576 + 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 577 + 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3, 578 + 0xFF, 579 + }, 580 + { /* Init_CR30_CR4D */ 581 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, 582 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF, 583 + 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00, 584 + 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF, 585 + }, 586 + { /* Init_CR90_CRA7 */ 587 + 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26, 588 + 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00, 589 + 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, 590 + }, 591 + }, 533 592 { /* mode#5: 1024 x 768 24Bpp 60Hz */ 534 593 1024, 768, 24, 60, 535 594 /* Init_MISC */