diff options
| author | Alex Deucher <agd5f@yahoo.com> | 2004-09-16 23:50:48 +0000 |
|---|---|---|
| committer | Alex Deucher <agd5f@yahoo.com> | 2004-09-16 23:50:48 +0000 |
| commit | fdffbfbc7f3231e53a5857cc2d8cb5a77e76f936 (patch) | |
| tree | 65befa65f2f4d4f867fb685412524093f00e5a95 /src/savage_accel.c | |
| parent | 0ac19a8436291c9c14b192306c756cb1ad28c9d4 (diff) | |
Proper GBD setup for savage2000
CVS :
----------------------------------------------------------------------
Diffstat (limited to 'src/savage_accel.c')
| -rw-r--r-- | src/savage_accel.c | 50 |
1 files changed, 2 insertions, 48 deletions
diff --git a/src/savage_accel.c b/src/savage_accel.c index 2c13f14..af86b40 100644 --- a/src/savage_accel.c +++ b/src/savage_accel.c @@ -219,7 +219,6 @@ static int GetTileAperturePitch(ulong dwWidth, ulong dwBpp); void SavageSetGBD_M7(ScrnInfoPtr pScrn); void SavageSetGBD_Twister(ScrnInfoPtr pScrn); void SavageSetGBD_PM(ScrnInfoPtr pScrn); -void SavageSetGBD_2000(ScrnInfoPtr pScrn); /* * This is used to cache the last known value for routines we want to @@ -461,14 +460,12 @@ SavageSetGBD(ScrnInfoPtr pScrn) case S3_TWISTER: case S3_PROSAVAGE: case S3_PROSAVAGEDDR: + case S3_SAVAGE2000: SavageSetGBD_Twister(pScrn); break; case S3_SUPERSAVAGE: SavageSetGBD_PM(pScrn); break; - case S3_SAVAGE2000: - SavageSetGBD_2000(pScrn); - break; } } @@ -986,8 +983,7 @@ void SavageSetGBD_PM(ScrnInfoPtr pScrn) /* program the GBD and SBDs */ OUTREG32(S3_GLB_BD_LOW,psav->GlobalBD.bd2.LoPart ); OUTREG32(S3_GLB_BD_HIGH,(psav->GlobalBD.bd2.HiPart - | bci_enable /* AGD: shouldn't BCI be enabled? */ - | S3_LITTLE_ENDIAN | 0x10000000 | S3_BD64)); + | bci_enable | S3_LITTLE_ENDIAN | 0x10000000 | S3_BD64)); OUTREG32(S3_PRI_BD_LOW,psav->GlobalBD.bd2.LoPart); OUTREG32(S3_PRI_BD_HIGH,psav->GlobalBD.bd2.HiPart); OUTREG32(S3_SEC_BD_LOW,psav->GlobalBD.bd2.LoPart); @@ -999,48 +995,6 @@ void SavageSetGBD_PM(ScrnInfoPtr pScrn) OUTREG8(SEQ_DATA_REG,byte); } -void SavageSetGBD_2000(ScrnInfoPtr pScrn) -{ - vgaHWPtr hwp = VGAHWPTR(pScrn); - SavagePtr psav = SAVPTR(pScrn); - unsigned int vgaCRIndex = hwp->IOBase + 4; - unsigned int vgaCRReg = hwp->IOBase + 5; - unsigned long GlobalBitmapDescriptor; - - -/* AGD: no idea how to program savage2000 GBD... for now default to Tim's method */ - - GlobalBitmapDescriptor = 1 | 8 | BCI_BD_BW_DISABLE; - BCI_BD_SET_BPP(GlobalBitmapDescriptor, pScrn->bitsPerPixel); - BCI_BD_SET_STRIDE(GlobalBitmapDescriptor, pScrn->displayWidth); - - /* Turn on 16-bit register access. */ - - VGAOUT8(vgaCRIndex, 0x31); - VGAOUT8(vgaCRReg, 0x0c); - - /* Set stride to use GBD. */ - - VGAOUT8(vgaCRIndex, 0x50); - VGAOUT8(vgaCRReg, VGAIN8(vgaCRReg) | 0xC1); - - /* Enable 2D engine. */ - - VGAOUT16(vgaCRIndex, 0x0140); - - /* Now set the GBD and SBDs. */ - - OUTREG(0x8168, 0); - OUTREG(0x816C, GlobalBitmapDescriptor); - OUTREG(0x8170, 0); - OUTREG(0x8174, GlobalBitmapDescriptor); - OUTREG(0x8178, 0); - OUTREG(0x817C, GlobalBitmapDescriptor); - - OUTREG(PRI_STREAM_STRIDE, pScrn->displayWidth * pScrn->bitsPerPixel >> 3); - OUTREG(SEC_STREAM_STRIDE, pScrn->displayWidth * pScrn->bitsPerPixel >> 3); -} - /* Acceleration init function, sets up pointers to our accelerated functions */ Bool |