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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_warp.c,v 1.4 2000/09/26 15:57:12 tsi Exp $ */
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86Resources.h"
#include "xf86_ansic.h"
#include "compiler.h"
#include "xf86PciInfo.h"
#include "xf86Pci.h"
#include "mga_bios.h"
#include "mga_reg.h"
#include "mga.h"
#include "mga_macros.h"
#include "mgareg_flags.h"
#include "mga_ucode.h"
#include "mga_dri.h"
Bool mgaConfigureWarp(ScrnInfoPtr pScrn)
{
MGAPtr pMga = MGAPTR(pScrn);
int wmisc;
CHECK_DMA_QUIESCENT( pMga, pScrn );
WAITFIFO(3);
switch(pMga->Chipset) {
case PCI_CHIP_MGAG400:
OUTREG(MGAREG_WIADDR2, WIA_wmode_suspend);
OUTREG(MGAREG_WGETMSB, 0x00000E00);
OUTREG(MGAREG_WVRTXSZ, 0x00001807);
OUTREG(MGAREG_WACCEPTSEQ, 0x18000000);
break;
case PCI_CHIP_MGAG200:
#if 0
case PCI_CHIP_MGAG200_PCI:
#endif
OUTREG(MGAREG_WIADDR, WIA_wmode_suspend);
OUTREG(MGAREG_WGETMSB, 0x1606);
OUTREG(MGAREG_WVRTXSZ, 7); /* may be set on something else later on*/
break;
default:
ErrorF("Only Matrox G200 and G400 work correctly under the DRI\n");
return FALSE;
}
WAITFIFO(1);
OUTREG(MGAREG_WMISC, WM_wucodecache_enable |
WM_wmaster_enable |
WM_wcacheflush_enable);
wmisc = INREG(MGAREG_WMISC);
if(wmisc != (WM_wucodecache_enable | WM_wmaster_enable)) {
FatalError("[mga] WARP engine wrongly configured (%d != %d)."
" Switch off your PC and try again.\n", wmisc,
WM_wmaster_enable | WM_wucodecache_enable);
}
return TRUE;
}
static unsigned int mgaG400GetMicrocodeSize(MGAPtr pMGA)
{
#define CODESIZE(which) ((sizeof(which)/256 + 1)*256)
unsigned int microcode_size = 0;
microcode_size = CODESIZE(WARP_G400_t2gz) + CODESIZE(WARP_G400_t2gza) +
CODESIZE(WARP_G400_t2gzaf) + CODESIZE(WARP_G400_t2gzf) +
CODESIZE(WARP_G400_t2gzs) + CODESIZE(WARP_G400_t2gzsa) +
CODESIZE(WARP_G400_t2gzsaf) + CODESIZE(WARP_G400_t2gzsf) +
CODESIZE(WARP_G400_tgz) + CODESIZE(WARP_G400_tgza) +
CODESIZE(WARP_G400_tgzaf) + CODESIZE(WARP_G400_tgzf) +
CODESIZE(WARP_G400_tgzs) + CODESIZE(WARP_G400_tgzsa) +
CODESIZE(WARP_G400_tgzsaf) + CODESIZE(WARP_G400_tgzsf);
microcode_size = ((microcode_size + 4096 - 1) / 4096) * 4096;
return(microcode_size);
#undef CODESIZE
}
static unsigned int mgaG200GetMicrocodeSize(MGAPtr pMGA)
{
#define CODESIZE(which) ((sizeof(which)/256 + 1)*256)
unsigned int microcode_size;
microcode_size = CODESIZE(WARP_G200_tgz) +
CODESIZE(WARP_G200_tgza) + CODESIZE(WARP_G200_tgzaf) +
CODESIZE(WARP_G200_tgzf) + CODESIZE(WARP_G200_tgzs) +
CODESIZE(WARP_G200_tgzsa) + CODESIZE(WARP_G200_tgzsaf) +
CODESIZE(WARP_G200_tgzsf);
microcode_size = ((microcode_size + 4096 - 1) / 4096) * 4096;
return(microcode_size);
#undef CODESIZE
}
static unsigned int mgaG400InstallMicrocode(MGAPtr pMGA, int agp_offset)
{
#define mgaWarpInstallCode(which, where) {\
pMGADRIServer->WarpIndex[where].installed = 1; \
pMGADRIServer->WarpIndex[where].phys_addr = pcbase; \
pMGADRIServer->WarpIndex[where].size = sizeof(WARP_G400_ ## which); \
memcpy(vcbase, WARP_G400_ ## which, sizeof(WARP_G400_ ## which)); \
pcbase += (sizeof(WARP_G400_ ## which) / 256 + 1) * 256; \
vcbase += (sizeof(WARP_G400_ ## which) / 256 + 1) * 256; \
}
MGADRIServerPrivatePtr pMGADRIServer = pMGA->DRIServerInfo;
CARD8 *vcbase = pMGADRIServer->agp_map + agp_offset;
unsigned long pcbase = (unsigned long)pMGADRIServer->agpBase + agp_offset;
unsigned int microcode_size = 0;
memset(pMGADRIServer->WarpIndex, 0,
sizeof(drmMgaWarpIndex) * MGA_MAX_WARP_PIPES);
microcode_size = mgaG400GetMicrocodeSize(pMGA);
mgaWarpInstallCode(tgz, MGA_WARP_TGZ);
mgaWarpInstallCode(tgzf, MGA_WARP_TGZF);
mgaWarpInstallCode(tgza, MGA_WARP_TGZA);
mgaWarpInstallCode(tgzaf, MGA_WARP_TGZAF);
mgaWarpInstallCode(tgzs, MGA_WARP_TGZS);
mgaWarpInstallCode(tgzsf, MGA_WARP_TGZSF);
mgaWarpInstallCode(tgzsa, MGA_WARP_TGZSA);
mgaWarpInstallCode(tgzsaf, MGA_WARP_TGZSAF);
mgaWarpInstallCode(t2gz, MGA_WARP_T2GZ);
mgaWarpInstallCode(t2gzf, MGA_WARP_T2GZF);
mgaWarpInstallCode(t2gza, MGA_WARP_T2GZA);
mgaWarpInstallCode(t2gzaf, MGA_WARP_T2GZAF);
mgaWarpInstallCode(t2gzs, MGA_WARP_T2GZS);
mgaWarpInstallCode(t2gzsf, MGA_WARP_T2GZSF);
mgaWarpInstallCode(t2gzsa, MGA_WARP_T2GZSA);
mgaWarpInstallCode(t2gzsaf, MGA_WARP_T2GZSAF);
#undef mgaWarpInstallCode
return microcode_size;
}
static unsigned int mgaG200InstallMicrocode(MGAPtr pMGA, int agp_offset)
{
#define mgaWarpInstallCode(which,where) {\
pMGADRIServer->WarpIndex[where].installed = 1; \
pMGADRIServer->WarpIndex[where].phys_addr = pcbase; \
pMGADRIServer->WarpIndex[where].size = sizeof(WARP_G200_ ## which); \
memcpy(vcbase, WARP_G200_ ## which, sizeof(WARP_G200_ ## which)); \
pcbase += (sizeof(WARP_G200_ ## which) / 256 + 1) * 256; \
vcbase += (sizeof(WARP_G200_ ## which) / 256 + 1) * 256; \
}
MGADRIServerPrivatePtr pMGADRIServer = pMGA->DRIServerInfo;
CARD8 *vcbase = pMGADRIServer->agp_map + agp_offset;
unsigned long pcbase = (unsigned long)pMGADRIServer->agpBase + agp_offset;
unsigned int microcode_size = 0;
memset(pMGADRIServer->WarpIndex, 0,
sizeof(drmMgaWarpIndex) * MGA_MAX_WARP_PIPES);
microcode_size = mgaG400GetMicrocodeSize(pMGA);
mgaWarpInstallCode(tgz, MGA_WARP_TGZ);
mgaWarpInstallCode(tgza, MGA_WARP_TGZA);
mgaWarpInstallCode(tgzaf, MGA_WARP_TGZAF);
mgaWarpInstallCode(tgzf, MGA_WARP_TGZF);
mgaWarpInstallCode(tgzs, MGA_WARP_TGZS);
mgaWarpInstallCode(tgzsa, MGA_WARP_TGZSA);
mgaWarpInstallCode(tgzsaf, MGA_WARP_TGZSAF);
mgaWarpInstallCode(tgzsf, MGA_WARP_TGZSF);
#undef mgaWarpInstallCode
return microcode_size;
}
unsigned int mgaGetMicrocodeSize(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
MGAPtr pMGA = MGAPTR(pScrn);
int retval;
switch(pMGA->Chipset) {
case PCI_CHIP_MGAG400:
retval = mgaG400GetMicrocodeSize(pMGA);
break;
case PCI_CHIP_MGAG200:
retval = mgaG200GetMicrocodeSize(pMGA);
break;
#if 0
case PCI_CHIP_MGAG200_PCI:
retval = mgaG200GetMicrocodeSize(pMGA);
break;
#endif
default:
ErrorF("Only Matrox G200 and G400 work correctly under the DRI\n");
retval = 0;
}
return(retval);
}
unsigned int mgaInstallMicrocode(ScreenPtr pScreen, int agp_offset)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
MGAPtr pMGA = MGAPTR(pScrn);
int retval;
switch(pMGA->Chipset) {
case PCI_CHIP_MGAG400:
retval = mgaG400InstallMicrocode(pMGA, agp_offset);
break;
case PCI_CHIP_MGAG200:
retval = mgaG200InstallMicrocode(pMGA, agp_offset);
break;
#if 0
case PCI_CHIP_MGAG200_PCI:
retval = mgaG200InstallMicrocode(pMGA);
break;
#endif
default:
ErrorF("Only Matrox G200 and G400 work correctly under the DRI\n");
retval = 0;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "WARP Microcode Loaded\n");
return retval;
}
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