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Diffstat (limited to 'src/ast_driver.c')
-rw-r--r--src/ast_driver.c182
1 files changed, 170 insertions, 12 deletions
diff --git a/src/ast_driver.c b/src/ast_driver.c
index a018964..0cd991f 100644
--- a/src/ast_driver.c
+++ b/src/ast_driver.c
@@ -66,10 +66,12 @@ extern void vASTOpenKey(ScrnInfoPtr pScrn);
extern Bool bASTRegInit(ScrnInfoPtr pScrn);
extern ULONG GetVRAMInfo(ScrnInfoPtr pScrn);
extern ULONG GetMaxDCLK(ScrnInfoPtr pScrn);
+extern void GetChipType(ScrnInfoPtr pScrn);
extern void vASTLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors, VisualPtr pVisual);
extern void ASTDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags);
extern void vSetStartAddressCRT1(ASTRecPtr pAST, ULONG base);
extern Bool ASTSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode);
+extern Bool GetVGA2EDID(ScrnInfoPtr pScrn, unsigned char *pEDIDBuffer);
extern Bool bInitCMDQInfo(ScrnInfoPtr pScrn, ASTRecPtr pAST);
extern Bool bEnableCMDQ(ScrnInfoPtr pScrn, ASTRecPtr pAST);
@@ -121,12 +123,14 @@ _X_EXPORT DriverRec AST = {
/* Chipsets */
static SymTabRec ASTChipsets[] = {
- {PCI_CHIP_AST2000, "AST2000"},
+ {PCI_CHIP_AST2000, "AST2000 Family"},
+ {PCI_CHIP_AST2100, "AST1100_2050_2100"},
{-1, NULL}
};
static PciChipsets ASTPciChipsets[] = {
{PCI_CHIP_AST2000, PCI_CHIP_AST2000, RES_SHARED_VGA},
+ {PCI_CHIP_AST2100, PCI_CHIP_AST2100, RES_SHARED_VGA},
{-1, -1, RES_UNDEFINED }
};
@@ -137,17 +141,19 @@ typedef enum {
OPTION_HWC_NUM,
OPTION_ENG_CAPS,
OPTION_DBG_SELECT,
- OPTION_NO_DDC
+ OPTION_NO_DDC,
+ OPTION_VGA2_CLONE
} ASTOpts;
static const OptionInfoRec ASTOptions[] = {
{OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE},
- {OPTION_MMIO2D, "MMIO2D", OPTV_BOOLEAN, {0}, FALSE},
- {OPTION_SW_CURSOR, "SWCursor", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_MMIO2D, "MMIO2D", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_SW_CURSOR, "SWCursor", OPTV_BOOLEAN, {0}, FALSE},
{OPTION_HWC_NUM, "HWCNumber", OPTV_INTEGER, {0}, FALSE},
- {OPTION_ENG_CAPS, "ENGCaps", OPTV_INTEGER, {0}, FALSE},
- {OPTION_DBG_SELECT, "DBGSelect", OPTV_INTEGER, {0}, FALSE},
- {OPTION_NO_DDC, "NoDDC", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_ENG_CAPS, "ENGCaps", OPTV_INTEGER, {0}, FALSE},
+ {OPTION_DBG_SELECT, "DBGSelect", OPTV_INTEGER, {0}, FALSE},
+ {OPTION_NO_DDC, "NoDDC", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_VGA2_CLONE, "VGA2Clone", OPTV_BOOLEAN, {0}, FALSE},
{-1, NULL, OPTV_NONE, {0}, FALSE}
};
@@ -634,7 +640,7 @@ ASTPreInit(ScrnInfoPtr pScrn, int flags)
/* Get Revision */
if (PCI_DEV_REVISION(pAST->PciInfo) >= 0x10)
- pAST->jChipType = AST2100;
+ GetChipType(pScrn);
else
pAST->jChipType = AST2000;
@@ -1197,13 +1203,22 @@ ASTProbeDDC(ScrnInfoPtr pScrn, int index)
}
}
+#define SkipDT 0x00
+#define DT1 0x01
+#define DT2 0x02
+
static xf86MonPtr
ASTDoDDC(ScrnInfoPtr pScrn, int index)
{
vbeInfoPtr pVbe;
- xf86MonPtr MonInfo = NULL;
+ xf86MonPtr MonInfo = NULL, MonInfo1 = NULL, MonInfo2 = NULL;
ASTRecPtr pAST = ASTPTR(pScrn);
-
+ unsigned long i, j, k;
+ unsigned char DDC_data[128];
+ struct monitor_ranges ranges, ranges1, ranges2;
+ int DTSelect, dclock1=0, h_active1=0, v_active1=0, dclock2=0, h_active2=0, v_active2=0;
+ struct std_timings stdtiming, *stdtiming1, *stdtiming2;
+
/* Honour Option "noDDC" */
if (xf86ReturnOptValBool(pAST->Options, OPTION_NO_DDC, FALSE)) {
return MonInfo;
@@ -1211,7 +1226,150 @@ ASTDoDDC(ScrnInfoPtr pScrn, int index)
if (xf86LoadSubModule(pScrn, "vbe") && (pVbe = VBEInit(NULL, index))) {
xf86LoaderReqSymLists(vbeSymbols, NULL);
- MonInfo = vbeDoEDID(pVbe, NULL);
+ MonInfo1 = vbeDoEDID(pVbe, NULL);
+ MonInfo = MonInfo1;
+
+ /* For VGA2 CLONE Support, ycchen@012508 */
+ if (xf86ReturnOptValBool(pAST->Options, OPTION_VGA2_CLONE, FALSE)) {
+ if (GetVGA2EDID(pScrn, DDC_data) == TRUE) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Get VGA2 EDID Correctly!! \n");
+ MonInfo2 = xf86InterpretEDID(pScrn->scrnIndex, DDC_data);
+ if (MonInfo1 == NULL) /* No DDC1 EDID */
+ MonInfo = MonInfo2;
+ else { /* Check with VGA1 & VGA2 EDID */
+ /* Update establishment timing */
+ MonInfo->timings1.t1 = MonInfo1->timings1.t1 & MonInfo2->timings1.t1;
+ MonInfo->timings1.t2 = MonInfo1->timings1.t2 & MonInfo2->timings1.t2;
+ MonInfo->timings1.t_manu = MonInfo1->timings1.t_manu & MonInfo2->timings1.t_manu;
+
+ /* Update Std. Timing */
+ for (i=0; i<8; i++) {
+ stdtiming.hsize = stdtiming.vsize = stdtiming.refresh = stdtiming.id = 0;
+ for (j=0; j<8; j++) {
+ if ((MonInfo1->timings2[i].hsize == MonInfo2->timings2[j].hsize) && \
+ (MonInfo1->timings2[i].vsize == MonInfo2->timings2[j].vsize) && \
+ (MonInfo1->timings2[i].refresh == MonInfo2->timings2[j].refresh)) {
+ stdtiming = MonInfo1->timings2[i];
+ break;
+ }
+ }
+
+ MonInfo->timings2[i] = stdtiming;
+ } /* Std. Timing */
+
+ /* Get Detailed Timing */
+ for (i=0;i<4;i++) {
+ if (MonInfo1->det_mon[i].type == 0xFD)
+ ranges1 = MonInfo1->det_mon[i].section.ranges;
+ else if (MonInfo1->det_mon[i].type == 0xFA)
+ stdtiming1 = MonInfo1->det_mon[i].section.std_t;
+ else if (MonInfo1->det_mon[i].type == 0x00) {
+ if (MonInfo1->det_mon[i].section.d_timings.clock > dclock1)
+ dclock1 = MonInfo1->det_mon[i].section.d_timings.clock;
+ if (MonInfo1->det_mon[i].section.d_timings.h_active > h_active1)
+ h_active1 = MonInfo1->det_mon[i].section.d_timings.h_active;
+ if (MonInfo1->det_mon[i].section.d_timings.v_active > v_active1)
+ v_active1 = MonInfo1->det_mon[i].section.d_timings.v_active;
+ }
+ if (MonInfo2->det_mon[i].type == 0xFD)
+ ranges2 = MonInfo2->det_mon[i].section.ranges;
+ else if (MonInfo1->det_mon[i].type == 0xFA)
+ stdtiming2 = MonInfo2->det_mon[i].section.std_t;
+ else if (MonInfo2->det_mon[i].type == 0x00) {
+ if (MonInfo2->det_mon[i].section.d_timings.clock > dclock2)
+ dclock2 = MonInfo2->det_mon[i].section.d_timings.clock;
+ if (MonInfo2->det_mon[i].section.d_timings.h_active > h_active2)
+ h_active2 = MonInfo2->det_mon[i].section.d_timings.h_active;
+ if (MonInfo2->det_mon[i].section.d_timings.v_active > v_active2)
+ v_active2 = MonInfo2->det_mon[i].section.d_timings.v_active;
+ }
+ } /* Get Detailed Timing */
+
+ /* Chk Detailed Timing */
+ if ((dclock1 >= dclock2) && (h_active1 >= h_active2) && (v_active1 >= v_active2))
+ DTSelect = DT2;
+ else if ((dclock2 >= dclock1) && (h_active2 >= h_active1) && (v_active2 >= v_active1))
+ DTSelect = DT1;
+ else
+ DTSelect = SkipDT;
+
+ /* Chk Monitor Descriptor */
+ ranges = ranges1;
+ ranges.min_h = ranges1.min_h > ranges2.min_h ? ranges1.min_h:ranges2.min_h;
+ ranges.min_v = ranges1.min_v > ranges2.min_v ? ranges1.min_v:ranges2.min_v;
+ ranges.max_h = ranges1.max_h < ranges2.max_h ? ranges1.max_h:ranges2.max_h;
+ ranges.max_v = ranges1.max_v < ranges2.max_v ? ranges1.max_v:ranges2.max_v;
+ ranges.max_clock = ranges1.max_clock < ranges2.max_clock ? ranges1.max_clock:ranges2.max_clock;
+
+ /* Update Detailed Timing */
+ for (i=0; i<4; i++)
+ {
+ if (MonInfo->det_mon[i].type == 0xFD) {
+ MonInfo->det_mon[i].section.ranges = ranges;
+ }
+ else if (MonInfo->det_mon[i].type == 0xFA) {
+ for (j=0; j<5; j++) {
+ stdtiming.hsize = stdtiming.vsize = stdtiming.refresh = stdtiming.id = 0;
+ for (k=0; k<5; k++) {
+ if ((stdtiming1[j].hsize == stdtiming2[k].hsize) && \
+ (stdtiming1[j].vsize == stdtiming2[k].vsize) && \
+ (stdtiming1[j].refresh == stdtiming2[k].refresh)) {
+ stdtiming = stdtiming1[j];
+ break;
+ }
+ }
+ stdtiming1[j] = stdtiming;
+ } /* Std. Timing */
+ } /* FA */
+ else if (MonInfo->det_mon[i].type == 0x00) {
+ if (DTSelect == DT2)
+ MonInfo->det_mon[i] = MonInfo2->det_mon[i];
+ else if (DTSelect == DT1)
+ MonInfo->det_mon[i] = MonInfo1->det_mon[i];
+ else /* SkipDT */
+ { /* use 1024x768 as default */
+ MonInfo->det_mon[i] = MonInfo1->det_mon[i];
+ MonInfo->det_mon[i].section.d_timings.clock = 65000000;
+ MonInfo->det_mon[i].section.d_timings.h_active = 1024;
+ MonInfo->det_mon[i].section.d_timings.h_blanking = 320;
+ MonInfo->det_mon[i].section.d_timings.v_active = 768;
+ MonInfo->det_mon[i].section.d_timings.v_blanking = 38;
+ MonInfo->det_mon[i].section.d_timings.h_sync_off = 24;
+ MonInfo->det_mon[i].section.d_timings.h_sync_width = 136;
+ MonInfo->det_mon[i].section.d_timings.v_sync_off = 3;
+ MonInfo->det_mon[i].section.d_timings.v_sync_width = 6;
+ }
+ } /* 00 */
+ else { /* use Monitor 1 as default */
+ MonInfo->det_mon[i] = MonInfo1->det_mon[i];
+ }
+
+ } /* Update Detailed Timing */
+
+ /* set feature size */
+ if (DTSelect == DT2) {
+ MonInfo->features.hsize = MonInfo2->features.hsize;
+ MonInfo->features.vsize = MonInfo2->features.vsize;
+ }
+ else if (DTSelect == DT1) {
+ MonInfo->features.hsize = MonInfo1->features.hsize;
+ MonInfo->features.vsize = MonInfo1->features.vsize;
+ }
+ else /* Skip DT */
+ { /* use 1024x768 as default */
+ MonInfo->features.hsize = 0x20;
+ MonInfo->features.vsize = 0x18;
+ }
+
+ } /* Check with VGA1 & VGA2 EDID */
+
+ } /* GetVGA2EDID */
+ else {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Can't Get VGA2 EDID Correctly!! \n");
+ }
+
+ }
+
xf86PrintEDID(MonInfo);
xf86SetDDCproperties(pScrn, MonInfo);
vbeFree(pVbe);
@@ -1219,7 +1377,7 @@ ASTDoDDC(ScrnInfoPtr pScrn, int index)
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"this driver cannot do DDC without VBE\n");
}
-
+
return MonInfo;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 18:21:04 +0000