diff options
Diffstat (limited to 'src/smi_driver.c')
| -rw-r--r-- | src/smi_driver.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/smi_driver.c b/src/smi_driver.c index 09437d9..255bd5c 100644 --- a/src/smi_driver.c +++ b/src/smi_driver.c @@ -1525,6 +1525,10 @@ SMI_WriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr, SMIRegPtr restore) } } + /* vclk1 */ + VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6C, restore->SR6C); + VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x6D, restore->SR6D); + if (pSmi->Dualhead) { /* TFT panel uses FIFO1, DSTN panel uses FIFO1 for upper panel and @@ -2339,7 +2343,7 @@ SMI_ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) vgaHWPtr hwp = VGAHWPTR(pScrn); SMIPtr pSmi = SMIPTR(pScrn); unsigned char tmp; - int panelIndex, modeIndex, i; + int panelIndex, modeIndex, i, vclk; /* Store values to current mode register structs */ SMIRegPtr new = &pSmi->ModeReg; @@ -2519,6 +2523,14 @@ SMI_ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) vganew->MiscOutReg &= ~0xC0; } + /* calculate vclk1 */ + vclk = mode->Clock; + SMI_CommonCalcClock(pScrn->scrnIndex, vclk, + 1, 1, 31, 0, 2, + pScrn->clockRanges->minClock, + pScrn->clockRanges->maxClock, + &new->SR6C, &new->SR6D); + /* dualhead */ if (pSmi->Dualhead) { /* PLL controls */ |