From c52d418593a27c95a12c53051aec2998d688476a Mon Sep 17 00:00:00 2001 From: Alexander Gottwald Date: Wed, 17 Mar 2004 20:30:34 +0000 Subject: merge with XORG-RELEASE-1 (tag XORG-CYGWIN-LAST-MERGE) --- src/atipreinit.c | 110 ++++++++++++++++++++++++++++--------------------------- 1 file changed, 57 insertions(+), 53 deletions(-) (limited to 'src/atipreinit.c') diff --git a/src/atipreinit.c b/src/atipreinit.c index 914476a1..a3523daa 100644 --- a/src/atipreinit.c +++ b/src/atipreinit.c @@ -1,6 +1,6 @@ -/* $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 1.74 2003/12/22 17:48:09 tsi Exp $ */ /* - * Copyright 1999 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org + * Copyright 1999 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -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 > (int)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 > (int)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)); -- cgit v1.2.3