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authorKaleb Keithley <kaleb@freedesktop.org>2003-12-19 20:55:06 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-12-19 20:55:06 +0000
commit162d76b9c48ed17d6e645057db58c9f13436f25f (patch)
tree8703cb483bcbeaf3d75d1ff751e6c83e9fa89dd3 /src/atipreinit.c
parent195772ec74f7a9b7d5bf294b3bc2c3b960e08a31 (diff)
XFree86 4.3.99.902 (RC 2)xf86-4_3_99_902
Diffstat (limited to 'src/atipreinit.c')
-rw-r--r--src/atipreinit.c108
1 files changed, 56 insertions, 52 deletions
diff --git a/src/atipreinit.c b/src/atipreinit.c
index 914476a..e94c8c6 100644
--- a/src/atipreinit.c
+++ b/src/atipreinit.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atipreinit.c,v 1.71 2003/11/13 21:21:34 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atipreinit.c,v 1.73 2003/12/15 15:14:56 tsi Exp $ */
/*
* Copyright 1999 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
*
@@ -2217,8 +2217,9 @@ ATIPreInit
/* If the mode on entry wasn't stretched, adjust timings */
if (!(pATIHW->horz_stretching & HORZ_STRETCH_EN) &&
- ((HDisplay = pATI->LCDHorizontal - HDisplay) > 0))
+ (pATI->LCDHorizontal > HDisplay))
{
+ HDisplay = pATI->LCDHorizontal - HDisplay;
if (pATI->LCDHSyncStart >= HDisplay)
pATI->LCDHSyncStart -= HDisplay;
else
@@ -2230,8 +2231,9 @@ ATIPreInit
}
if (!(pATIHW->vert_stretching & VERT_STRETCH_EN) &&
- ((VDisplay = pATI->LCDVertical - VDisplay) > 0))
+ (pATI->LCDVertical > VDisplay))
{
+ VDisplay = pATI->LCDVertical - VDisplay;
if (pATI->LCDVSyncStart >= VDisplay)
pATI->LCDVSyncStart -= VDisplay;
else
@@ -3277,8 +3279,7 @@ ATIPreInit
pATI->pitchInc = pATI->XModifier * (64 * 8);
}
- if (pATI->OptionPanelDisplay && (pATI->LCDPanelID >= 0) &&
- (ModeType == M_T_BUILTIN))
+ if (pATI->OptionPanelDisplay && (pATI->LCDPanelID >= 0))
{
/*
* Given LCD modes are more tightly controlled than CRT modes, allow
@@ -3287,53 +3288,56 @@ ATIPreInit
*/
Strategy |= LOOKUP_OPTIONAL_TOLERANCES;
- /*
- * Add a mode to the end of the monitor's list for the panel's native
- * resolution.
- */
- pMode = (DisplayModePtr)xnfcalloc(1, SizeOf(DisplayModeRec));
- pMode->name = "Native panel mode";
- pMode->type = M_T_BUILTIN;
- pMode->Clock = pATI->LCDClock;
- pMode->HDisplay = pATI->LCDHorizontal;
- pMode->VDisplay = pATI->LCDVertical;
-
- /*
- * These timings are bogus, but enough to survive sync tolerance
- * checks.
- */
- pMode->HSyncStart = pMode->HDisplay;
- pMode->HSyncEnd = pMode->HSyncStart + minPitch;
- pMode->HTotal = pMode->HSyncEnd + minPitch;
- pMode->VSyncStart = pMode->VDisplay;
- pMode->VSyncEnd = pMode->VSyncStart + 1;
- pMode->VTotal = pMode->VSyncEnd + 1;
-
- pMode->CrtcHDisplay = pMode->HDisplay;
- pMode->CrtcHBlankStart = pMode->HDisplay;
- pMode->CrtcHSyncStart = pMode->HSyncStart;
- pMode->CrtcHSyncEnd = pMode->HSyncEnd;
- pMode->CrtcHBlankEnd = pMode->HTotal;
- pMode->CrtcHTotal = pMode->HTotal;
-
- pMode->CrtcVDisplay = pMode->VDisplay;
- pMode->CrtcVBlankStart = pMode->VDisplay;
- pMode->CrtcVSyncStart = pMode->VSyncStart;
- pMode->CrtcVSyncEnd = pMode->VSyncEnd;
- pMode->CrtcVBlankEnd = pMode->VTotal;
- pMode->CrtcVTotal = pMode->VTotal;
-
- if (!pScreenInfo->monitor->Modes)
+ if (ModeType == M_T_BUILTIN)
{
- pScreenInfo->monitor->Modes = pMode;
- }
- else
- {
- pScreenInfo->monitor->Last->next = pMode;
- pMode->prev = pScreenInfo->monitor->Last;
- }
+ /*
+ * Add a mode to the end of the monitor's list for the panel's
+ * native resolution.
+ */
+ pMode = (DisplayModePtr)xnfcalloc(1, SizeOf(DisplayModeRec));
+ pMode->name = "Native panel mode";
+ pMode->type = M_T_BUILTIN;
+ pMode->Clock = pATI->LCDClock;
+ pMode->HDisplay = pATI->LCDHorizontal;
+ pMode->VDisplay = pATI->LCDVertical;
- pScreenInfo->monitor->Last = pMode;
+ /*
+ * These timings are bogus, but enough to survive sync tolerance
+ * checks.
+ */
+ pMode->HSyncStart = pMode->HDisplay;
+ pMode->HSyncEnd = pMode->HSyncStart + minPitch;
+ pMode->HTotal = pMode->HSyncEnd + minPitch;
+ pMode->VSyncStart = pMode->VDisplay;
+ pMode->VSyncEnd = pMode->VSyncStart + 1;
+ pMode->VTotal = pMode->VSyncEnd + 1;
+
+ pMode->CrtcHDisplay = pMode->HDisplay;
+ pMode->CrtcHBlankStart = pMode->HDisplay;
+ pMode->CrtcHSyncStart = pMode->HSyncStart;
+ pMode->CrtcHSyncEnd = pMode->HSyncEnd;
+ pMode->CrtcHBlankEnd = pMode->HTotal;
+ pMode->CrtcHTotal = pMode->HTotal;
+
+ pMode->CrtcVDisplay = pMode->VDisplay;
+ pMode->CrtcVBlankStart = pMode->VDisplay;
+ pMode->CrtcVSyncStart = pMode->VSyncStart;
+ pMode->CrtcVSyncEnd = pMode->VSyncEnd;
+ pMode->CrtcVBlankEnd = pMode->VTotal;
+ pMode->CrtcVTotal = pMode->VTotal;
+
+ if (!pScreenInfo->monitor->Modes)
+ {
+ pScreenInfo->monitor->Modes = pMode;
+ }
+ else
+ {
+ pScreenInfo->monitor->Last->next = pMode;
+ pMode->prev = pScreenInfo->monitor->Last;
+ }
+
+ pScreenInfo->monitor->Last = pMode;
+ }
/*
* Defeat Xconfigurator brain damage. Ignore all HorizSync and
@@ -3342,7 +3346,7 @@ ATIPreInit
*/
if (pScreenInfo->monitor->nHsync > 0)
{
- double hsync = (double)pMode->Clock /
+ double hsync = (double)pATI->LCDClock /
(pATI->LCDHorizontal + pATI->LCDHBlankWidth);
for (i = 0; ; i++)
@@ -3370,7 +3374,7 @@ ATIPreInit
if (pScreenInfo->monitor->nVrefresh > 0)
{
- double vrefresh = ((double)pMode->Clock * 1000.0) /
+ double vrefresh = ((double)pATI->LCDClock * 1000.0) /
((pATI->LCDHorizontal + pATI->LCDHBlankWidth) *
(pATI->LCDVertical + pATI->LCDVBlankWidth));