Ertuğrul Erata
68 lines
2.2 KiB
Diff
68 lines
2.2 KiB
Diff
--- xf86-video-i128-1.2.0/src/i128_driver.c.1600sw-hack 2006-04-07 15:10:18.000000000 -0400
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+++ xf86-video-i128-1.2.0/src/i128_driver.c 2006-08-28 14:15:22.000000000 -0400
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@@ -508,6 +508,45 @@ I128AvailableOptions(int chipid, int bus
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return I128Options;
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}
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+#define MODEPREFIX(name) NULL, NULL, name, 0, M_T_DRIVER
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+#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0
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+
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+static DisplayModeRec sgi1600sw_modes[] = {
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+ { MODEPREFIX("1600x1024"), 103125, 1600, 1600, 1656, 1664, 0,
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+ 1024, 1024, 1029, 1030, 0,
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+ V_PHSYNC | V_PVSYNC, MODESUFFIX },
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+ { MODEPREFIX("800x512"), 54375, 800, 800, 840, 848, 0,
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+ 512, 512, 514, 515, 0,
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+ V_PHSYNC | V_PVSYNC | V_DBLSCAN, MODESUFFIX }
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+};
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+
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+static void
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+add1600SWModes(ScrnInfoPtr pScrn)
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+{
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+ DisplayModePtr modes;
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+ int hskew = 0;
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+
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+ modes = xnfcalloc(2, sizeof(*modes));
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+
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+ memcpy(modes, sgi1600sw_modes, 2 * sizeof(*modes));
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+
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+ switch (pScrn->bitsPerPixel) {
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+ case 8:
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+ hskew = 1; break;
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+ case 16:
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+ hskew = 5; break;
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+ case 24: case 32:
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+ hskew = 7; break;
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+ default: break;
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+ }
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+
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+ modes[0].HSkew = modes[1].HSkew = hskew;
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+
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+ modes[0].next = &modes[1];
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+ modes[1].next = pScrn->monitor->Modes;
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+
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+ pScrn->monitor->Modes = modes;
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+}
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/* Mandatory
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*
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@@ -1081,6 +1120,18 @@ I128PreInit(ScrnInfoPtr pScrn, int flags
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xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
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"Digital flat panel forced\n");
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+ if (pI128->FlatPanel && !mon) {
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+ /* Since DDC can be unreliable, jam in known 1600SW data */
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+ pScrn->monitor->nHsync = 1;
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+ pScrn->monitor->hsync[0].lo = 30.0;
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+ pScrn->monitor->hsync[0].hi = 72.0;
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+ pScrn->monitor->nVrefresh = 1;
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+ pScrn->monitor->vrefresh[0].lo = 58;
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+ pScrn->monitor->vrefresh[0].hi = 62;
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+ pScrn->monitor->maxPixClock = 104 * 1000;
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+ add1600SWModes(pScrn);
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+ }
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+
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xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
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"Using SilverHammer programmable clock (MCLK %1.3f MHz)\n",
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mclk / 1000.0);
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