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authorEric Anholt <anholt@FreeBSD.org>2006-03-27 15:19:52 -0800
committerEric Anholt <anholt@leguin.anholt.net>2006-04-06 15:59:44 -0700
commitfebdfa967dbe1df487db71ba5f677ef37450bf7a (patch)
treeffe3342aa055a81317f59d0fe3691ae533b3d3ab
parentf86892c9163473a683ab591adeb9fb1c0be2ef99 (diff)
Remove some VBE DDC code that I believe is OBE.
-rw-r--r--src/i830_driver.c78
1 files changed, 3 insertions, 75 deletions
diff --git a/src/i830_driver.c b/src/i830_driver.c
index 48d2d0a0..ca46ec99 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -2136,13 +2136,10 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
I830EntPtr pI830Ent = NULL;
int mem, memsize;
int flags24;
- int defmon = 0;
int i, n;
- int DDCclock = 0;
char *s;
- DisplayModePtr p, pMon;
ClockRangePtr clockRanges;
- pointer pDDCModule = NULL, pVBEModule = NULL;
+ pointer pVBEModule = NULL;
Bool enable;
const char *chipname;
unsigned int ver;
@@ -2559,6 +2556,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
for (i = 0; i < MAX_OUTPUTS; i++) {
if (pI830->output[i].MonInfo) {
pScrn->monitor->DDC = pI830->output[i].MonInfo;
+ xf86SetDDCproperties(pScrn, pI830->output[i].MonInfo);
break;
}
}
@@ -3159,16 +3157,6 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
(pI830->pipe == 0 && pI830->operatingDevices & PIPE_LFP) )
vbeDoPanelID(pI830->pVbe);
- pDDCModule = xf86LoadSubModule(pScrn, "ddc");
-
- pI830->vesa->monitor = vbeDoEDID(pI830->pVbe, pDDCModule);
-
- if ((pScrn->monitor->DDC = pI830->vesa->monitor) != NULL) {
- xf86PrintEDID(pI830->vesa->monitor);
- xf86SetDDCproperties(pScrn, pI830->vesa->monitor);
- }
- xf86UnloadSubModule(pDDCModule);
-
/* XXX Move this to a header. */
#define VIDEO_BIOS_SCRATCH 0x18
@@ -3202,34 +3190,6 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
"Maximum space available for video modes: %d kByte\n", memsize);
- /* By now, we should have had some monitor settings, but if not, we
- * need to setup some defaults. These are used in common/xf86Modes.c
- * so we'll use them here for GetModePool, and that's all.
- * We unset them after the call, so we can report 'defaults' as being
- * used through the common layer.
- */
-#define DEFAULT_HSYNC_LO 28
-#define DEFAULT_HSYNC_HI 33
-#define DEFAULT_VREFRESH_LO 43
-#define DEFAULT_VREFRESH_HI 72
-
- if (pScrn->monitor->nHsync == 0) {
- pScrn->monitor->hsync[0].lo = DEFAULT_HSYNC_LO;
- pScrn->monitor->hsync[0].hi = DEFAULT_HSYNC_HI;
- pScrn->monitor->nHsync = 1;
- defmon |= 1;
- }
-
- if (pScrn->monitor->nVrefresh == 0) {
- pScrn->monitor->vrefresh[0].lo = DEFAULT_VREFRESH_LO;
- pScrn->monitor->vrefresh[0].hi = DEFAULT_VREFRESH_HI;
- pScrn->monitor->nVrefresh = 1;
- defmon |= 2;
- }
-
- DDCclock = I830UseDDC(pScrn);
-
-#if 1
/*
* Setup the ClockRanges, which describe what clock ranges are available,
* and what sort of modes they can be used for.
@@ -3241,7 +3201,6 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
clockRanges->clockIndex = -1; /* programmable */
clockRanges->interlaceAllowed = TRUE; /* XXX check this */
clockRanges->doubleScanAllowed = FALSE; /* XXX check this */
-#endif
/*
* XXX DDC information: There's code in xf86ValidateModes
@@ -3269,38 +3228,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n");
PreInitCleanup(pScrn);
return FALSE;
- }
-
- /* Only use this if we've got DDC available */
- if (DDCclock > 0) {
- p = pScrn->modes;
- if (p == NULL)
- return FALSE;
- do {
- int Clock = 100000000; /* incredible value */
-
- if (p->status == MODE_OK) {
- for (pMon = pScrn->monitor->Modes; pMon != NULL; pMon = pMon->next) {
- if ((pMon->HDisplay != p->HDisplay) ||
- (pMon->VDisplay != p->VDisplay) ||
- (pMon->Flags & (V_INTERLACE | V_DBLSCAN | V_CLKDIV2)))
- continue;
-
- /* Find lowest supported Clock for this resolution */
- if (Clock > pMon->Clock)
- Clock = pMon->Clock;
- }
-
- if (Clock != 100000000 && DDCclock < 2550 && Clock / 1000.0 > DDCclock) {
- ErrorF("(%s,%s) mode clock %gMHz exceeds DDC maximum %dMHz\n",
- p->name, pScrn->monitor->id,
- Clock/1000.0, DDCclock);
- p->status = MODE_BAD;
- }
- }
- p = p->next;
- } while (p != NULL && p != pScrn->modes);
- }
+ }
xf86PruneDriverModes(pScrn);