diff options
| author | Ian Romanick <idr@us.ibm.com> | 2008-04-25 13:28:21 -0700 |
|---|---|---|
| committer | Ian Romanick <idr@us.ibm.com> | 2008-04-25 13:28:21 -0700 |
| commit | e20644c9671be68a5f9b9e227db923166052174c (patch) | |
| tree | 4ee5c45964f4c8b3b88df82d4beaf93c5cf4eb4a | |
| parent | 91c3de57f3cd4d4480b2b753ffbae6a3f1cf51fd (diff) | |
Always select the programmable clock in alt clock select
This fixes mode setting in RANDR, but acceleration is toast.
| -rw-r--r-- | src/xg47_native_mode.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/xg47_native_mode.c b/src/xg47_native_mode.c index 3f7ee57..e725985 100644 --- a/src/xg47_native_mode.c +++ b/src/xg47_native_mode.c @@ -225,6 +225,10 @@ static void FillExtendedRegisters(XGIPtr pXGI, DisplayModePtr disp_mode, */ regs->alt_clock_select = (disp_mode->HDisplay < 640) ? 0x20 : 0x00; + /* Always use the programmable clock. + */ + regs->alt_clock_select |= 0x02; + /* See Pixel Bus Mode Register on page 9-11 of "Volari XP10 non-3D SPG * v1.0". @@ -411,7 +415,7 @@ void xg47_mode_restore(ScrnInfoPtr pScrn, vgaRegPtr pVgaReg, XGIRegPtr regs) OUT3C5B(0x18, regs->seq[0x18]); OUT3C5B(0x19, regs->seq[0x19]); - OUTB(0x3db, (INB(0x3db) & ~0xe0) | regs->alt_clock_select); + OUTB(0x3db, regs->alt_clock_select); /* Disable linear addressing. */ |