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-rw-r--r--extra/xf86-video-mga/git-fixes.patch800
1 files changed, 800 insertions, 0 deletions
diff --git a/extra/xf86-video-mga/git-fixes.patch b/extra/xf86-video-mga/git-fixes.patch
new file mode 100644
index 000000000..3534342e6
--- /dev/null
+++ b/extra/xf86-video-mga/git-fixes.patch
@@ -0,0 +1,800 @@
+diff --git a/man/Makefile.am b/man/Makefile.am
+index b3688ce..1ea26b3 100644
+--- a/man/Makefile.am
++++ b/man/Makefile.am
+@@ -1,5 +1,5 @@
+ #
+-# Copyright 2005 Sun Microsystems, Inc. All rights reserved.
++# Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+ #
+ # Permission is hereby granted, free of charge, to any person obtaining a
+ # copy of this software and associated documentation files (the "Software"),
+@@ -19,7 +19,7 @@
+ # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ # DEALINGS IN THE SOFTWARE.
+-#
++#
+
+ drivermandir = $(DRIVER_MAN_DIR)
+
+diff --git a/man/mga.man b/man/mga.man
+index 3a7a9f8..e1e674f 100644
+--- a/man/mga.man
++++ b/man/mga.man
+@@ -1,4 +1,3 @@
+-.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.man,v 1.7 2003/04/03 07:11:03 herrb Exp $
+ .\" shorthand for double quote that works everywhere.
+ .ds q \N'34'
+ .TH mga __drivermansuffix__ __vendorversion__
+diff --git a/src/binding.h b/src/binding.h
+index 6dcd1e9..57e9b92 100644
+--- a/src/binding.h
++++ b/src/binding.h
+@@ -13,7 +13,6 @@
+ @end
+
+ ***************************************************************************************/
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/HALlib/binding.h,v 1.3 2000/10/24 22:45:08 dawes Exp $ */
+
+ #ifndef _BINDING
+ #define _BINDING
+diff --git a/src/mga.h b/src/mga.h
+index 2cb3d88..c520e86 100644
+--- a/src/mga.h
++++ b/src/mga.h
+@@ -1,4 +1,3 @@
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.87tsi Exp $ */
+ /*
+ * MGA Millennium (MGA2064W) functions
+ *
+@@ -137,6 +136,10 @@ void MGAdbg_outreg32(ScrnInfoPtr, int,int, char*);
+ #define PCI_CHIP_MGAG200_EH_PCI 0x0533
+ #endif
+
++#ifndef PCI_CHIP_MGAG200_ER_PCI
++#define PCI_CHIP_MGAG200_ER_PCI 0x0534
++#endif
++
+ /*
+ * Read/write to the DAC via MMIO
+ */
+@@ -200,7 +203,9 @@ void MGAdbg_outreg32(ScrnInfoPtr, int,int, char*);
+ typedef struct {
+ unsigned char ExtVga[6];
+ unsigned char DacClk[6];
+- unsigned char * DacRegs;
++ unsigned char ExtVga_Index24;
++ unsigned char Dac_Index90;
++ unsigned char * DacRegs;
+ unsigned long crtc2[0x58];
+ unsigned char dac2[0x21];
+ CARD32 Option;
+@@ -479,6 +484,7 @@ typedef struct {
+ int is_G200WB:1;
+ int is_G200EV:1;
+ int is_G200EH:1;
++ int is_G200ER:1;
+
+ int KVM;
+
+diff --git a/src/mga_common.h b/src/mga_common.h
+index 90f6b37..81be2bc 100644
+--- a/src/mga_common.h
++++ b/src/mga_common.h
+@@ -25,8 +25,6 @@
+ * Converted to common header format:
+ * Jens Owen <jens@tungstengraphics.com>
+ *
+- * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_common.h,v 1.2 2002/12/16 16:19:18 dawes Exp $
+- *
+ */
+
+ #ifndef _MGA_COMMON_H_
+diff --git a/src/mga_dacG.c b/src/mga_dacG.c
+index df00765..fca1031 100644
+--- a/src/mga_dacG.c
++++ b/src/mga_dacG.c
+@@ -444,6 +444,116 @@ MGAG200WBPIXPLLSET(ScrnInfoPtr pScrn, MGARegPtr mgaReg)
+ outMGAdac(MGA1064_REMHEADCTL, ucTempByte);
+ }
+
++#define G200ER_PLLREF 48000
++#define G200ER_VCOMIN 1056000
++#define G200ER_VCOMAX 1488000
++
++static void MGAG200ERComputePLLParam(ScrnInfoPtr pScrn, long lFo, int *piM, int *piN, int *piP)
++{
++
++ int ulM;
++ int ulN;
++ int ulO;
++ int ulR;
++
++ CARD32 ulComputedFo;
++ CARD32 ulVco;
++ CARD32 ulFDelta;
++ CARD32 ulFTmpDelta;
++
++ CARD32 aulMDivValue[] = {1, 2, 4, 8};
++
++ CARD32 ulFo = lFo;
++
++ ulFDelta = 0xFFFFFFFF;
++
++ for (ulR = 0; ulR < 4; ulR++)
++ {
++ if(ulFDelta==0) break;
++ for (ulN = 5; (ulN <= 128) ; ulN++)
++ {
++ if(ulFDelta==0) break;
++ for (ulM = 3; ulM >= 0; ulM--)
++ {
++ if(ulFDelta==0) break;
++ for (ulO = 5; ulO <= 32; ulO++)
++ {
++ ulVco = (G200ER_PLLREF * (ulN+1)) / (ulR+1);
++ // Validate vco
++ if (ulVco < G200ER_VCOMIN) continue;
++ if (ulVco > G200ER_VCOMAX) continue;
++ ulComputedFo = ulVco / (aulMDivValue[ulM] * (ulO+1));
++
++ if (ulComputedFo > ulFo)
++ {
++ ulFTmpDelta = ulComputedFo - ulFo;
++ }
++ else
++ {
++ ulFTmpDelta = ulFo - ulComputedFo;
++ }
++
++ if (ulFTmpDelta < ulFDelta)
++ {
++ ulFDelta = ulFTmpDelta;
++ // XG200ERPIXPLLCM M<1:0> O<7:3>
++ *piM = (CARD8)ulM | (CARD8)(ulO<<3);
++ //
++ // XG200ERPIXPLLCN N<6:0>
++ *piN = (CARD8)ulN;
++ //
++ // XG200ERPIXPLLCP R<1:0> cg<7:4> (Use R value)
++ *piP = (CARD8)ulR | (CARD8)(ulR<<3);
++
++ // Test
++ int ftest = (G200ER_PLLREF * (ulN+1)) / ((ulR+1) * aulMDivValue[ulM] * (ulO+1));
++ ftest=ftest;
++ }
++ } // End O Loop
++ } // End M Loop
++ } // End N Loop
++ } // End R Loop
++}
++
++static void
++MGAG200ERPIXPLLSET(ScrnInfoPtr pScrn, MGARegPtr mgaReg)
++{
++ //TODO G200ER Validate sequence
++ CARD8 ucPixCtrl, ucTempByte;
++ MGAPtr pMga = MGAPTR(pScrn);
++
++
++ // Set pixclkdis to 1
++ ucPixCtrl = inMGAdac(MGA1064_PIX_CLK_CTL);
++ ucPixCtrl |= MGA1064_PIX_CLK_CTL_CLK_DIS;
++ outMGAdac(MGA1064_PIX_CLK_CTL, ucPixCtrl);
++
++ ucTempByte = inMGAdac(MGA1064_REMHEADCTL);
++ ucTempByte |= MGA1064_REMHEADCTL_CLKDIS;
++ outMGAdac(MGA1064_REMHEADCTL, ucTempByte);
++
++ // Select PLL Set C
++ ucTempByte = INREG8(MGAREG_MEM_MISC_READ);
++ ucTempByte |= (0x3<<2) | 0xc0; //select MGA pixel clock
++ OUTREG8(MGAREG_MEM_MISC_WRITE, ucTempByte);
++
++ ucPixCtrl &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
++ ucPixCtrl |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
++ outMGAdac(MGA1064_PIX_CLK_CTL, ucPixCtrl);
++
++ // Wait 500 us
++ usleep(500);
++
++ // Program the Pixel PLL Register
++ outMGAdac(MGA1064_ER_PIX_PLLC_N, mgaReg->PllN);
++ outMGAdac(MGA1064_ER_PIX_PLLC_M, mgaReg->PllM);
++ outMGAdac(MGA1064_ER_PIX_PLLC_P, mgaReg->PllP);
++
++ // Wait 50 us
++ usleep(50);
++
++}
++
+ static void
+ MGAG200WBPrepareForModeSwitch(ScrnInfoPtr pScrn)
+ {
+@@ -768,8 +878,13 @@ MGAGSetPCLK( ScrnInfoPtr pScrn, long f_out )
+
+ pReg->PllM = m;
+ pReg->PllN = n;
+- pReg->PllP = p;
+- } else {
++ pReg->PllP = p;
++ } else if (pMga->is_G200ER) {
++ MGAG200ERComputePLLParam(pScrn, f_out, &m, &n, &p);
++ pReg->PllM = m;
++ pReg->PllN = n;
++ pReg->PllP = p;
++ } else {
+ /* Do the calculations for m, n, p and s */
+ MGAGCalcClock( pScrn, f_out, &m, &n, &p, &s );
+
+@@ -966,6 +1081,10 @@ MGAGInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
+ pReg->Option2 = 0x0000b000;
+ break;
+
++ case PCI_CHIP_MGAG200_ER_PCI:
++ pReg->Dac_Index90 = 0;
++ break;
++
+ case PCI_CHIP_MGAG200_EH_PCI:
+ pReg->DacRegs[MGA1064_MISC_CTL] =
+ MGA1064_MISC_CTL_VGA8 |
+@@ -1088,6 +1207,7 @@ MGAGInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
+ if (pMga->is_G200WB){
+ pReg->ExtVga[1] |= 0x88;
+ }
++ pReg->ExtVga_Index24 = 0x05;
+
+ pVga->CRTC[0] = ht - 4;
+ pVga->CRTC[1] = hd;
+@@ -1327,10 +1447,15 @@ MGA_NOT_HAL(
+ if ( (pMga->is_G200EV || pMga->is_G200WB || pMga->is_G200EH) &&
+ (i >= 0x44) && (i <= 0x4E))
+ continue;
+-
++
+ outMGAdac(i, mgaReg->DacRegs[i]);
+ }
+
++ if (pMga->is_G200ER)
++ {
++ outMGAdac(0x90, mgaReg->Dac_Index90);
++ }
++
+ if (!MGAISGx50(pMga)) {
+ /* restore pci_option register */
+ #ifdef XSERVER_LIBPCIACCESS
+@@ -1361,7 +1486,9 @@ MGA_NOT_HAL(
+ #endif
+ }
+
+- if (pMga->is_G200EV) {
++ if (pMga->is_G200ER) {
++ MGAG200ERPIXPLLSET(pScrn, mgaReg);
++ } else if (pMga->is_G200EV) {
+ MGAG200EVPIXPLLSET(pScrn, mgaReg);
+ } else if (pMga->is_G200WB) {
+ MGAG200WBPIXPLLSET(pScrn, mgaReg);
+@@ -1388,6 +1515,11 @@ MGA_NOT_HAL(
+ for (i = 0; i < 6; i++)
+ OUTREG16(MGAREG_CRTCEXT_INDEX, (mgaReg->ExtVga[i] << 8) | i);
+
++ if (pMga->is_G200ER) {
++ OUTREG8(MGAREG_CRTCEXT_INDEX, 0x24);
++ OUTREG8(MGAREG_CRTCEXT_DATA, mgaReg->ExtVga_Index24);
++ }
++
+ /* This handles restoring the generic VGA registers. */
+ if (pMga->is_G200SE) {
+ MGAG200SERestoreMode(pScrn, vgaReg);
+@@ -1404,7 +1536,7 @@ MGA_NOT_HAL(
+ OUTREG16(MGAREG_CRTCEXT_INDEX, 6);
+ OUTREG16(MGAREG_CRTCEXT_DATA, 0);
+ }
+-
++
+ /*
+ * this is needed to properly restore start address
+ */
+@@ -1555,6 +1687,11 @@ MGAGSave(ScrnInfoPtr pScrn, vgaRegPtr vgaReg, MGARegPtr mgaReg,
+ mgaReg->PllM = inMGAdac(MGA1064_EH_PIX_PLLC_M);
+ mgaReg->PllN = inMGAdac(MGA1064_EH_PIX_PLLC_N);
+ mgaReg->PllP = inMGAdac(MGA1064_EH_PIX_PLLC_P);
++ } else if (pMga->is_G200ER) {
++ mgaReg->PllM = inMGAdac(MGA1064_ER_PIX_PLLC_M);
++ mgaReg->PllN = inMGAdac(MGA1064_ER_PIX_PLLC_N);
++ mgaReg->PllP = inMGAdac(MGA1064_ER_PIX_PLLC_P);
++ mgaReg->Dac_Index90 = inMGAdac(0x90);
+ }
+
+ mgaReg->PIXPLLCSaved = TRUE;
+@@ -1583,6 +1720,11 @@ MGAGSave(ScrnInfoPtr pScrn, vgaRegPtr vgaReg, MGARegPtr mgaReg,
+ OUTREG8(MGAREG_CRTCEXT_INDEX, i);
+ mgaReg->ExtVga[i] = INREG8(MGAREG_CRTCEXT_DATA);
+ }
++ if (pMga->is_G200ER)
++ {
++ OUTREG8(MGAREG_CRTCEXT_INDEX, 0x24);
++ mgaReg->ExtVga_Index24 = INREG8(MGAREG_CRTCEXT_DATA);
++ }
+
+ #ifdef DEBUG
+ ErrorF("Saved values:\nDAC:");
+@@ -1737,7 +1879,7 @@ static const struct mgag_i2c_private {
+ { (1 << 0), (1 << 2) },
+ { (1 << 4), (1 << 5) },
+ { (1 << 0), (1 << 1) }, /* G200SE, G200EV and G200WB I2C bits */
+- { (1 << 1), (1 << 0) }, /* G200EH I2C bits */
++ { (1 << 1), (1 << 0) }, /* G200EH, G200ER I2C bits */
+ };
+
+
+@@ -1750,7 +1892,7 @@ MGAG_ddc1Read(ScrnInfoPtr pScrn)
+
+ if (pMga->is_G200SE || pMga->is_G200WB || pMga->is_G200EV)
+ i2c_index = 3;
+- else if (pMga->is_G200EH)
++ else if (pMga->is_G200EH || pMga->is_G200ER)
+ i2c_index = 4;
+ else
+ i2c_index = 0;
+@@ -1851,7 +1993,7 @@ MGAG_i2cInit(ScrnInfoPtr pScrn)
+
+ if (pMga->is_G200SE || pMga->is_G200WB || pMga->is_G200EV)
+ i2c_index = 3;
+- else if (pMga->is_G200EH)
++ else if (pMga->is_G200EH || pMga->is_G200ER)
+ i2c_index = 4;
+ else
+ i2c_index = 0;
+@@ -1976,7 +2118,7 @@ void MGAGSetupFuncs(ScrnInfoPtr pScrn)
+ pMga->Save = MGAGSave;
+ pMga->Restore = MGAGRestore;
+ pMga->ModeInit = MGAGInit;
+- if (!pMga->is_G200WB){
++ if ((!pMga->is_G200WB) && (!pMga->is_G200ER)) {
+ pMga->ddc1Read = MGAG_ddc1Read;
+ /* vgaHWddc1SetSpeed will only work if the card is in VGA mode */
+ pMga->DDC1SetSpeed = vgaHWddc1SetSpeedWeak();
+diff --git a/src/mga_dri.c b/src/mga_dri.c
+index 3fda623..14f342f 100644
+--- a/src/mga_dri.c
++++ b/src/mga_dri.c
+@@ -32,7 +32,6 @@
+
+ #include "xf86.h"
+ #include "xf86_OSproc.h"
+-#include "xf86Priv.h"
+
+ #include "xf86PciInfo.h"
+ #include "xf86Pci.h"
+diff --git a/src/mga_dri.h b/src/mga_dri.h
+index f1afb5d..1984b9c 100644
+--- a/src/mga_dri.h
++++ b/src/mga_dri.h
+@@ -1,5 +1,3 @@
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.h,v 1.6 2001/04/10 16:08:01 dawes Exp $ */
+-
+ /*
+ * Copyright 2000 VA Linux Systems Inc., Fremont, California.
+ * All Rights Reserved.
+diff --git a/src/mga_dripriv.h b/src/mga_dripriv.h
+index 3ddd133..feca134 100644
+--- a/src/mga_dripriv.h
++++ b/src/mga_dripriv.h
+@@ -1,5 +1,3 @@
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dripriv.h,v 1.4 2001/04/10 16:08:01 dawes Exp $ */
+-
+ /*
+ * Copyright 2000 VA Linux Systems Inc., Fremont, California.
+ * All Rights Reserved.
+diff --git a/src/mga_driver.c b/src/mga_driver.c
+index 5a1e9b4..b140013 100644
+--- a/src/mga_driver.c
++++ b/src/mga_driver.c
+@@ -1,4 +1,3 @@
+-/* $XConsortium: mga_driver.c /main/12 1996/10/28 05:13:26 kaleb $ */
+ /*
+ * MGA Millennium (MGA2064W) with Ti3026 RAMDAC driver v.1.1
+ *
+@@ -404,6 +403,21 @@ static const struct mga_device_attributes attribs[] = {
+ 8192, 0x4000, /* Memory probe size & offset values */
+ },
+
++ /* G200ER */
++ [15] = { 0, 1, 0, 0, 1, 0, 0, 0, new_BARs,
++ (TRANSC_SOLID_FILL | TWO_PASS_COLOR_EXPAND | USE_LINEAR_EXPANSION),
++ {
++ { 50000, 230000 }, /* System VCO frequencies */
++ { 50000, 203400 }, /* Pixel VCO frequencies */
++ { 0, 0 }, /* Video VCO frequencies */
++ 45000, /* Memory clock */
++ 27050, /* PLL reference frequency */
++ 0, /* Supports fast bitblt? */
++ MGA_HOST_PCI /* Host interface */
++ },
++
++ 16384, 0x4000, /* Memory probe size & offset values */
++ }
+ };
+
+ #ifdef XSERVER_LIBPCIACCESS
+@@ -433,6 +447,8 @@ static const struct pci_id_match mga_device_match[] = {
+
+ MGA_DEVICE_MATCH( PCI_CHIP_MGAG200_EH_PCI, 14 ),
+
++ MGA_DEVICE_MATCH(PCI_CHIP_MGAG200_ER_PCI, 15 ),
++
+ { 0, 0, 0 },
+ };
+ #endif
+@@ -450,6 +466,7 @@ static SymTabRec MGAChipsets[] = {
+ { PCI_CHIP_MGAG200_SE_A_PCI, "mgag200 SE A PCI" },
+ { PCI_CHIP_MGAG200_SE_B_PCI, "mgag200 SE B PCI" },
+ { PCI_CHIP_MGAG200_EV_PCI, "mgag200 EV Maxim" },
++ { PCI_CHIP_MGAG200_ER_PCI, "mgag200 ER SH7757" },
+ { PCI_CHIP_MGAG200_WINBOND_PCI, "mgag200 eW Nuvoton" },
+ { PCI_CHIP_MGAG200_EH_PCI, "mgag200eH" },
+ { PCI_CHIP_MGAG400, "mgag400" },
+@@ -472,6 +489,8 @@ static PciChipsets MGAPciChipsets[] = {
+ RES_SHARED_VGA },
+ { PCI_CHIP_MGAG200_EV_PCI, PCI_CHIP_MGAG200_EV_PCI,
+ RES_SHARED_VGA },
++ { PCI_CHIP_MGAG200_ER_PCI, PCI_CHIP_MGAG200_ER_PCI,
++ RES_SHARED_VGA },
+ { PCI_CHIP_MGAG200_WINBOND_PCI, PCI_CHIP_MGAG200_WINBOND_PCI,
+ RES_SHARED_VGA },
+ { PCI_CHIP_MGAG200_EH_PCI, PCI_CHIP_MGAG200_EH_PCI,
+@@ -913,6 +932,11 @@ MGAProbe(DriverPtr drv, int flags)
+ case PCI_CHIP_MGAG200_EH_PCI:
+ attrib_no = 14;
+ break;
++
++ case PCI_CHIP_MGAG200_ER_PCI:
++ attrib_no = 15;
++ break;
++
+
+ default:
+ return FALSE;
+@@ -1081,7 +1105,7 @@ MGACountRam(ScrnInfoPtr pScrn)
+
+ if (pMga->is_G200SE)
+ pMga->reg_1e24 = INREG(0x1e24); /* stash the model for later */
+- if (pMga->reg_1e24 == 0x01) {
++ if (pMga->reg_1e24 >= 0x01) {
+ MGAUnmapMem(pScrn);
+ ProbeSize = 16384;
+ ProbeSizeOffset = 0x10000;
+@@ -1286,6 +1310,11 @@ MGAdoDDC(ScrnInfoPtr pScrn)
+ MGASave(pScrn);
+
+ /* It is now safe to talk to the card */
++ /* Allow access to DDC */
++ if (pMga->is_G200ER) {
++ CARD8 ucData = inMGAdac(MGA1064_GEN_IO_CTL2);
++ outMGAdac(MGA1064_GEN_IO_CTL2, ucData | 1);
++ }
+
+ /* Initialize I2C buses - used by DDC if available */
+ if (pMga->i2cInit) {
+@@ -1327,6 +1356,12 @@ MGAdoDDC(ScrnInfoPtr pScrn)
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "end of monitor info\n");
+ }
+
++ /* Remove access to DDC */
++ if (pMga->is_G200ER) {
++ CARD8 ucData = inMGAdac(MGA1064_GEN_IO_CTL2);
++ outMGAdac(MGA1064_GEN_IO_CTL2, ucData & ~1);
++ }
++
+ /* Restore previous state and unmap MGA memory and MMIO areas */
+ MGARestore(pScrn);
+ MGAUnmapMem(pScrn);
+@@ -1620,6 +1655,7 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
+ pMga->is_G200EV = (pMga->Chipset == PCI_CHIP_MGAG200_EV_PCI);
+ pMga->is_G200WB = (pMga->Chipset == PCI_CHIP_MGAG200_WINBOND_PCI);
+ pMga->is_G200EH = (pMga->Chipset == PCI_CHIP_MGAG200_EH_PCI);
++ pMga->is_G200ER = (pMga->Chipset == PCI_CHIP_MGAG200_ER_PCI);
+
+ #ifdef USEMGAHAL
+ if (pMga->chip_attribs->HAL_chipset) {
+@@ -1780,15 +1816,9 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
+ #ifndef XSERVER_LIBPCIACCESS
+ /*
+ * Find the BIOS base. Get it from the PCI config if possible. Otherwise
+- * use the VGA default. Allow the config file to override this.
++ * use the VGA default.
+ */
+
+- pMga->BiosFrom = X_NONE;
+- if (pMga->device->BiosBase != 0) {
+- /* XXX This isn't used */
+- pMga->BiosAddress = pMga->device->BiosBase;
+- pMga->BiosFrom = X_CONFIG;
+- } else {
+ /* details: rombase sdk pp 4-15 */
+ if (pMga->PciInfo->biosBase != 0) {
+ pMga->BiosAddress = pMga->PciInfo->biosBase & 0xffff0000;
+@@ -1797,7 +1827,6 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
+ pMga->BiosAddress = 0xc0000;
+ pMga->BiosFrom = X_DEFAULT;
+ }
+- }
+ if (pMga->BiosAddress) {
+ xf86DrvMsg(pScrn->scrnIndex, pMga->BiosFrom, "BIOS at 0x%lX\n",
+ (unsigned long)pMga->BiosAddress);
+@@ -2142,6 +2171,7 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
+ case PCI_CHIP_MGAG200_WINBOND_PCI:
+ case PCI_CHIP_MGAG200_EV_PCI:
+ case PCI_CHIP_MGAG200_EH_PCI:
++ case PCI_CHIP_MGAG200_ER_PCI:
+ case PCI_CHIP_MGAG400:
+ case PCI_CHIP_MGAG550:
+ MGAGSetupFuncs(pScrn);
+@@ -2255,6 +2285,7 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
+ case PCI_CHIP_MGAG200_WINBOND_PCI:
+ case PCI_CHIP_MGAG200_EV_PCI:
+ case PCI_CHIP_MGAG200_EH_PCI:
++ case PCI_CHIP_MGAG200_ER_PCI:
+ pMga->SrcOrg = 0;
+ pMga->DstOrg = 0;
+ break;
+@@ -2432,16 +2463,17 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
+ maxPitch = 2048;
+ break;
+ case PCI_CHIP_MGAG200_SE_A_PCI:
+- if (pScrn->videoRam < 2048){
++ if (pScrn->videoRam < 2048){
+ maxPitch = 1280;
+- }
+- break;
++ }
++ break;
+ case PCI_CHIP_MGAG200:
+ case PCI_CHIP_MGAG200_PCI:
+ case PCI_CHIP_MGAG200_SE_B_PCI:
+ case PCI_CHIP_MGAG200_WINBOND_PCI:
+ case PCI_CHIP_MGAG200_EV_PCI:
+ case PCI_CHIP_MGAG200_EH_PCI:
++ case PCI_CHIP_MGAG200_ER_PCI:
+ case PCI_CHIP_MGAG400:
+ case PCI_CHIP_MGAG550:
+ maxPitch = 4096;
+@@ -3250,15 +3282,71 @@ MGA_HAL(
+ outb(0xfac, 0x02);
+ }
+
+- MGA_NOT_HAL(
+- if (pMga->is_G200SE) {
++ /*
++ This function optimize the Priority Request control
++ Higher HiPriLvl will reduce drawing performance
++ We need to give enough bandwith to crtc to avoid visual artifact
++ */
++ if (pMga->is_G200SE)
++ {
++ if (pMga->reg_1e24 >= 0x02)
++ {
++ /* Calulate CRTC Priority value */
++ CARD8 ucHiPriLvl;
++ CARD32 ulBitsPerPixel;
++ CARD32 ulMemoryBandwidth;
++
++ /* uiBitsPerPixel can only be 8,16 or32 */
++ if (pScrn->bitsPerPixel > 16)
++ {
++ ulBitsPerPixel = 32;
++ }
++ else if (pScrn->bitsPerPixel > 8)
++ {
++ ulBitsPerPixel = 16;
++ }
++ else
++ {
++ ulBitsPerPixel = 8;
++ }
++
++
++ ulMemoryBandwidth = (mode->Clock * ulBitsPerPixel) / 1000;
++
++ if (ulMemoryBandwidth > 3100) ucHiPriLvl = 0;
++ else if (ulMemoryBandwidth > 2600) ucHiPriLvl = 1;
++ else if (ulMemoryBandwidth > 1900) ucHiPriLvl = 2;
++ else if (ulMemoryBandwidth > 1160) ucHiPriLvl = 3;
++ else if (ulMemoryBandwidth > 440) ucHiPriLvl = 4;
++ else ucHiPriLvl = 5;
++
+ OUTREG8(0x1FDE, 0x06);
+- if (pMga->reg_1e24 == 0x01)
+- OUTREG8(0x1FDF, 0x03);
+- else
+- OUTREG8(0x1FDF, 0x14);
++ OUTREG8(0x1FDF, ucHiPriLvl);
++
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock == %d\n", mode->Clock);
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BitsPerPixel == %d\n", pScrn->bitsPerPixel);
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "MemoryBandwidth == %d\n", ulMemoryBandwidth);
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "HiPriLvl == %02X\n", ucHiPriLvl);
+ }
+- );
++ else
++ {
++ MGA_NOT_HAL(
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock == %d\n", mode->Clock);
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BitsPerPixel == %d\n", pScrn->bitsPerPixel);
++ OUTREG8(0x1FDE, 0x06);
++ if (pMga->reg_1e24 >= 0x01)
++ {
++ OUTREG8(0x1FDF, 0x03);
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "HiPriLvl == 03\n");
++ }
++ else
++ {
++ OUTREG8(0x1FDF, 0x14);
++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "HiPriLvl == 14h\n");
++ }
++ );
++ }
++ }
+
+ pMga->CurrentLayout.mode = mode;
+
+@@ -4322,13 +4410,23 @@ MGAValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+ MGAPtr pMga = MGAPTR(pScrn);
+
+ if (pMga->Chipset == PCI_CHIP_MGAG200_SE_A_PCI) {
+- if (mode->HDisplay > 1600)
+- return MODE_VIRTUAL_X;
+- if (mode->VDisplay > 1200)
+- return MODE_VIRTUAL_Y;
+- if (pMga->reg_1e24 == 0x01 &&
+- xf86ModeBandwidth(mode, pScrn->bitsPerPixel) > 244)
+- return MODE_BANDWIDTH;
++ if (pMga->reg_1e24 == 0x01) {
++ if (mode->HDisplay > 1600)
++ return MODE_VIRTUAL_X;
++ if (mode->VDisplay > 1200)
++ return MODE_VIRTUAL_Y;
++ if (xf86ModeBandwidth(mode, pScrn->bitsPerPixel) > 244)
++ return MODE_BANDWIDTH;
++ } else {
++ if (pMga->reg_1e24 >= 0x02) {
++ if (mode->HDisplay > 1920)
++ return MODE_VIRTUAL_X;
++ if (mode->VDisplay > 1200)
++ return MODE_VIRTUAL_Y;
++ if (xf86ModeBandwidth(mode, pScrn->bitsPerPixel) > 301)
++ return MODE_BANDWIDTH;
++ }
++ }
+ } else if (pMga->is_G200WB){
+ if (mode->Flags & V_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+@@ -4340,10 +4438,13 @@ MGAValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+ return MODE_BANDWIDTH;
+ } else if (pMga->is_G200EV
+ && (xf86ModeBandwidth(mode, pScrn->bitsPerPixel) > 327)) {
+- return MODE_BANDWIDTH;
++ return MODE_BANDWIDTH;
+ } else if (pMga->is_G200EH
+ && (xf86ModeBandwidth(mode, pScrn->bitsPerPixel) > 375)) {
+ return MODE_BANDWIDTH;
++ } else if (pMga->is_G200ER
++ && (xf86ModeBandwidth(mode, pScrn->bitsPerPixel) > 550)) {
++ return MODE_BANDWIDTH;
+ }
+
+ lace = 1 + ((mode->Flags & V_INTERLACE) != 0);
+diff --git a/src/mga_macros.h b/src/mga_macros.h
+index 69dc8e3..bffd063 100644
+--- a/src/mga_macros.h
++++ b/src/mga_macros.h
+@@ -1,5 +1,3 @@
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_macros.h,v 1.21 2001/09/26 12:59:17 alanh Exp $ */
+-
+ #ifndef _MGA_MACROS_H_
+ #define _MGA_MACROS_H_
+
+diff --git a/src/mga_merge.c b/src/mga_merge.c
+index 753f752..1fd0572 100644
+--- a/src/mga_merge.c
++++ b/src/mga_merge.c
+@@ -363,6 +363,7 @@ MGAPreInitMergedFB(ScrnInfoPtr pScrn1, int flags)
+ case PCI_CHIP_MGAG200_WINBOND_PCI:
+ case PCI_CHIP_MGAG200_EV_PCI:
+ case PCI_CHIP_MGAG200_EH_PCI:
++ case PCI_CHIP_MGAG200_ER_PCI:
+ case PCI_CHIP_MGAG400:
+ case PCI_CHIP_MGAG550:
+ MGAGSetupFuncs(pScrn);
+@@ -518,6 +519,7 @@ MGAPreInitMergedFB(ScrnInfoPtr pScrn1, int flags)
+ case PCI_CHIP_MGAG200_WINBOND_PCI:
+ case PCI_CHIP_MGAG200_EV_PCI:
+ case PCI_CHIP_MGAG200_EH_PCI:
++ case PCI_CHIP_MGAG200_ER_PCI:
+ case PCI_CHIP_MGAG400:
+ case PCI_CHIP_MGAG550:
+ maxPitch = 4096;
+diff --git a/src/mga_reg.h b/src/mga_reg.h
+index 6251976..5a37db6 100644
+--- a/src/mga_reg.h
++++ b/src/mga_reg.h
+@@ -1,11 +1,3 @@
+-/* $XConsortium: mgareg.h /main/2 1996/10/25 10:33:21 kaleb $ */
+-
+-
+-
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_reg.h,v 1.18 2001/09/26 12:59:18 alanh Exp $ */
+-
+-
+-
+ /*
+ * MGA Millennium (MGA2064W) functions
+ * MGA Mystique (MGA1064SG) functions
+@@ -377,6 +369,7 @@
+ #define MGA1064_MISC_CTL_VGA8 ( 0x01 << 3 )
+ #define MGA1064_MISC_CTL_DAC_RAM_CS ( 0x01 << 4 )
+
++#define MGA1064_GEN_IO_CTL2 0x29
+ #define MGA1064_GEN_IO_CTL 0x2a
+ #define MGA1064_GEN_IO_DATA 0x2b
+ #define MGA1064_SYS_PLL_M 0x2c
+@@ -437,6 +430,10 @@
+ #define MGA1064_EH_PIX_PLLC_N 0xb7
+ #define MGA1064_EH_PIX_PLLC_P 0xb8
+
++/* Modified PLL for G200 Maxim (G200ER) */
++#define MGA1064_ER_PIX_PLLC_M 0xb7
++#define MGA1064_ER_PIX_PLLC_N 0xb6
++#define MGA1064_ER_PIX_PLLC_P 0xb8
+
+ #define MGA1064_DISP_CTL 0x8a
+ #define MGA1064_DISP_CTL_DAC1OUTSEL_MASK 0x01
+diff --git a/src/mga_sarea.h b/src/mga_sarea.h
+index c5ffbbc..16fc9ce 100644
+--- a/src/mga_sarea.h
++++ b/src/mga_sarea.h
+@@ -1,5 +1,3 @@
+-/* $XFree86$ */
+-
+ /*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+diff --git a/src/mga_storm.c b/src/mga_storm.c
+index 87473c8..db7fae7 100644
+--- a/src/mga_storm.c
++++ b/src/mga_storm.c
+@@ -1131,6 +1131,7 @@ void MGAStormEngineInit( ScrnInfoPtr pScrn )
+ case PCI_CHIP_MGAG200_WINBOND_PCI:
+ case PCI_CHIP_MGAG200_EV_PCI:
+ case PCI_CHIP_MGAG200_EH_PCI:
++ case PCI_CHIP_MGAG200_ER_PCI:
+ pMga->SrcOrg = 0;
+ OUTREG(MGAREG_SRCORG, pMga->realSrcOrg);
+ OUTREG(MGAREG_DSTORG, pMga->DstOrg);
+diff --git a/src/mgareg_flags.h b/src/mgareg_flags.h
+index 69050fc..548af86 100644
+--- a/src/mgareg_flags.h
++++ b/src/mgareg_flags.h
+@@ -19,7 +19,6 @@
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mgareg_flags.h,v 1.2 2003/01/12 03:55:47 tsi Exp $ */
+
+ #ifndef _MGAREGS_H_
+ #define _MGAREGS_H_
+diff --git a/util/stormdwg.c b/util/stormdwg.c
+index 99f76cc..b43cc32 100644
+--- a/util/stormdwg.c
++++ b/util/stormdwg.c
+@@ -1,8 +1,3 @@
+-/* $XConsortium: dwg.c /main/2 1996/10/28 06:57:55 kaleb $ */
+-
+-
+-
+-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/util/stormdwg.c,v 1.1 1997/04/12 14:11:29 hohndel Exp $ */
+
+ #include <stdio.h>
+ #include <stdlib.h>
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-24 19:16:13 +0000