diff options
| author | Egbert Eich <eich@suse.de> | 2004-07-30 19:04:14 +0000 |
|---|---|---|
| committer | Egbert Eich <eich@suse.de> | 2004-07-30 19:04:14 +0000 |
| commit | 54e644ffbb63290b7e2ec51b041f5b2df26e164b (patch) | |
| tree | e828cc7a93adde6da7b6a0caa309c0d6e28d1471 /src | |
| parent | 3a3b00f18ac5edd7dfef06a96342c95f3cb97f79 (diff) | |
Removed bugs on TweakMemorySize() which prevented it from working at all.
Initialized last element of BIOS version number string to 0 to avoid random
problems.
Diffstat (limited to 'src')
| -rw-r--r-- | src/i830_driver.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/i830_driver.c b/src/i830_driver.c index 344cf5bd..ba7b4347 100644 --- a/src/i830_driver.c +++ b/src/i830_driver.c @@ -1202,8 +1202,7 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit) pI830->pVbe->pInt10->BIOSseg << 4); if (!pI830->BIOSMemSizeLoc) { - - if (preinit) + if (!preinit) return 0; /* Search for MAGIC string */ @@ -1224,10 +1223,11 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit) position = biosAddr + pI830->BIOSMemSizeLoc; oldsize = *(CARD32 *)position; + ret = oldsize - 0x21000; /* verify that register really contains current size */ - if (pI830->preinit && ((ret >> 16) != pI830->vbeInfo->TotalMemory)) + if (preinit && ((ret >> 16) != pI830->vbeInfo->TotalMemory)) return 0; oldpermission = pciReadLong(tag, reg); @@ -1235,7 +1235,7 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit) *(CARD32 *)position = newsize + 0x21000; - if (pI830->preinit) { + if (preinit) { /* reinitialize VBE for new size */ VBEFreeVBEInfo(pI830->vbeInfo); vbeFree(pI830->pVbe); @@ -2139,6 +2139,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags) pI830->StolenMemory.Size / 1024); xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kByte\n", pScrn->videoRam); + pI830->TotalVideoRam = KB(pScrn->videoRam); /* @@ -2208,7 +2209,8 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags) v[1] = (ver & 0x00ff0000) >> 16; v[2] = (ver & 0x0000ff00) >> 8; v[3] = (ver & 0x000000ff) >> 0; - + v[4] = 0; + pI830->bios_version = atoi(v); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BIOS Build: %d\n",pI830->bios_version); @@ -2249,7 +2251,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags) if (IsPrimary(pScrn)) { pI830->pipe = GetBIOSPipe(pScrn); - + if (xf86ReturnOptValBool(pI830->Options, OPTION_FLIP_PRIMARY, FALSE)) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Primary flipping enabled\n"); pI830->pipe = !pI830->pipe; @@ -2264,7 +2266,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags) pI830->operatingDevices = (pI830->MonType2 << 8) | pI830->MonType1; if (!xf86IsEntityShared(pScrn->entityList[0]) && !pI830->Clone) { - /* If we're not dual head or clone, turn off the second head, + /* If we're not dual head or clone, turn off the second head, * if monitorlayout is also specified. */ if (pI830->pipe == 0) |