summaryrefslogtreecommitdiff
path: root/src/i830_driver.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/i830_driver.c')
-rw-r--r--src/i830_driver.c290
1 files changed, 186 insertions, 104 deletions
diff --git a/src/i830_driver.c b/src/i830_driver.c
index 073f8eb6..539dcece 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_driver.c,v 1.27 2003/02/14 17:12:42 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_driver.c,v 1.47 2003/11/03 14:47:28 alanh Exp $ */
/**************************************************************************
Copyright 2001 VA Linux Systems Inc., Fremont, California.
@@ -43,7 +43,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/*
* Authors: Jeff Hartmann <jhartmann@valinux.com>
* Abraham van der Merwe <abraham@2d3d.co.za>
- * David Dawes <dawes@tungstengraphics.com>
+ * David Dawes <dawes@xfree86.org>
*/
/*
@@ -154,7 +154,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "micmap.h"
#include "fb.h"
-#include "miscstruct.h"
+#include "regionstr.h"
#include "xf86xv.h"
#include "Xv.h"
#include "vbe.h"
@@ -201,9 +201,7 @@ typedef enum {
OPTION_PAGEFLIP,
OPTION_XVIDEO,
OPTION_VIDEO_KEY,
- OPTION_COLOR_KEY,
- OPTION_STRETCH,
- OPTION_CENTER
+ OPTION_COLOR_KEY
} I830Opts;
static OptionInfoRec I830BIOSOptions[] = {
@@ -215,8 +213,6 @@ static OptionInfoRec I830BIOSOptions[] = {
{OPTION_XVIDEO, "XVideo", OPTV_BOOLEAN, {0}, TRUE},
{OPTION_COLOR_KEY, "ColorKey", OPTV_INTEGER, {0}, FALSE},
{OPTION_VIDEO_KEY, "VideoKey", OPTV_INTEGER, {0}, FALSE},
- {OPTION_STRETCH, "Stretch", OPTV_BOOLEAN, {0}, FALSE},
- {OPTION_CENTER, "Center", OPTV_BOOLEAN, {0}, FALSE},
{-1, NULL, OPTV_NONE, {0}, FALSE}
};
/* *INDENT-ON* */
@@ -230,9 +226,6 @@ static Bool I830BIOSEnterVT(int scrnIndex, int flags);
static Bool I830VESASetVBEMode(ScrnInfoPtr pScrn, int mode,
VbeCRTCInfoBlock *block);
-static Bool OffsetFrame = FALSE;
-
-
#ifdef I830DEBUG
void
@@ -1066,6 +1059,93 @@ SaveBIOSMemSize(ScrnInfoPtr pScrn)
return FALSE;
}
+/*
+ * TweakMemorySize() tweaks the BIOS image to set the correct size.
+ * Original implementation by Christian Zietz in a stand-alone tool.
+ */
+static CARD32
+TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit)
+{
+#define SIZE 0x10000
+#define IDOFFSET (-23)
+ const char *MAGICstring = "Total time for VGA POST:";
+ const int len = strlen(MAGICstring);
+ I830Ptr pI830 = I830PTR(pScrn);
+ char *position;
+ char *biosAddr;
+ CARD32 oldsize;
+ CARD32 oldpermission;
+ CARD32 ret = 0;
+ int i,j = 0;
+ PCITAG tag =pciTag(0,0,0);
+
+ if(!pI830->PciInfo
+ || !(pI830->PciInfo->chipType == PCI_CHIP_I855_GM
+ || pI830->PciInfo->chipType == PCI_CHIP_I865_G))
+ return 0;
+
+ if (!pI830->pVbe)
+ return 0;
+
+ biosAddr = xf86int10Addr(pI830->pVbe->pInt10,
+ pI830->pVbe->pInt10->BIOSseg << 4);
+
+ if (!pI830->BIOSMemSizeLoc) {
+
+ if (!preinit)
+ return 0;
+
+ /* Search for MAGIC string */
+ for (i = 0; i < SIZE; i++) {
+ if (biosAddr[i] == MAGICstring[j]) {
+ if (++j == len)
+ break;
+ } else {
+ i -= j;
+ j = 0;
+ }
+ }
+ if (j < len) return 0;
+
+ pI830->BIOSMemSizeLoc = (i - j + 1 + IDOFFSET);
+ }
+
+ position = biosAddr + pI830->BIOSMemSizeLoc;
+ oldsize = *(CARD32 *)position;
+ ret = oldsize - (3 << 16);
+
+ /* verify that register really contains current size */
+ if (preinit && ((oldsize) >> 16) - 3 != pI830->vbeInfo->TotalMemory)
+ return 0;
+
+ oldpermission = pciReadLong(tag, DRAM_RW_CONTROL);
+ pciWriteLong(tag, DRAM_RW_CONTROL, 0x33330000);
+
+ *(CARD32 *)position = newsize + (3 << 16);
+ if (preinit) {
+ /* reinitialize VBE for new size */
+ VBEFreeVBEInfo(pI830->vbeInfo);
+ vbeFree(pI830->pVbe);
+ pI830->pVbe = VBEInit(NULL, pI830->pEnt->index);
+ pI830->vbeInfo = VBEGetVBEInfo(pI830->pVbe);
+
+ /* verify that change was successful */
+ if (pI830->vbeInfo->TotalMemory * 64 * 1024 != pI830->newBIOSMemSize) {
+ ret = 0;
+ *(CARD32 *)position = oldsize;
+ } else {
+ pI830->BIOSMemorySize = KB(pI830->vbeInfo->TotalMemory * 64);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Tweak BIOS image to %d kB VideoRAM\n",
+ (int)(pI830->BIOSMemorySize / 1024));
+ }
+ }
+
+ pciWriteLong(tag, DRAM_RW_CONTROL, oldpermission);
+
+ return ret;
+}
+
static void
RestoreBIOSMemSize(ScrnInfoPtr pScrn)
{
@@ -1074,6 +1154,9 @@ RestoreBIOSMemSize(ScrnInfoPtr pScrn)
DPRINTF(PFX, "RestoreBIOSMemSize\n");
+ if (TweakMemorySize(pScrn, pI830->saveBIOSMemSize,FALSE))
+ return;
+
if (!pI830->overrideBIOSMemSize)
return;
@@ -1096,7 +1179,7 @@ static void
SetBIOSMemSize(ScrnInfoPtr pScrn, int newSize)
{
I830Ptr pI830 = I830PTR(pScrn);
- CARD32 swf1;
+ unsigned long swf1;
Bool mapped;
DPRINTF(PFX, "SetBIOSMemSize: %d kB\n", newSize / 1024);
@@ -1112,7 +1195,7 @@ SetBIOSMemSize(ScrnInfoPtr pScrn, int newSize)
#endif
if ((IS_I830(pI830) || IS_845G(pI830)) && pI830->useSWF1) {
- CARD32 newSWF1;
+ unsigned long newSWF1;
/* Need MMIO access here. */
mapped = (pI830->MMIOBase != NULL);
@@ -1125,10 +1208,10 @@ SetBIOSMemSize(ScrnInfoPtr pScrn, int newSize)
newSWF1 = 8;
swf1 = INREG(SWF1);
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Before: SWF1 is 0x%08x\n", swf1);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Before: SWF1 is 0x%08lx\n", swf1);
swf1 &= ~0x0f;
swf1 |= (newSWF1 & 0x0f);
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "After: SWF1 is 0x%08x\n", swf1);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "After: SWF1 is 0x%08lx\n", swf1);
OUTREG(SWF1, swf1);
if (!mapped)
I830UnmapMMIO(pScrn);
@@ -1246,6 +1329,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
return FALSE;
pI830 = I830PTR(pScrn);
+ pI830->SaveGeneration = -1;
pI830->pEnt = pEnt;
if (pI830->pEnt->location.type != BUS_PCI)
@@ -1458,7 +1542,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
/* Sanity check: compare with what the BIOS thinks. */
if (pI830->vbeInfo->TotalMemory != pI830->StolenMemory.Size / 1024 / 64) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Detected stolen memory (%d kB) doesn't match what the BIOS"
+ "Detected stolen memory (%ld kB) doesn't match what the BIOS"
" reports (%d kB)\n",
ROUND_DOWN_TO(pI830->StolenMemory.Size / 1024, 64),
pI830->vbeInfo->TotalMemory * 64);
@@ -1562,7 +1646,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
"VideoRam reduced to %d kByte (limited to aperture size)\n",
pScrn->videoRam);
}
-
+
if (mem > 0) {
/*
* If the reserved (BIOS accessible) memory is less than the desired
@@ -1589,13 +1673,11 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
else
pI830->newBIOSMemSize =
KB(ROUND_DOWN_TO(pScrn->videoRam - reserve, 64));
-
if (pI830->vbeInfo->TotalMemory * 64 < pI830->newBIOSMemSize / 1024) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Will attempt to tell the BIOS that there is "
"%d kB VideoRAM\n", pI830->newBIOSMemSize / 1024);
-
if (SaveBIOSMemSize(pScrn)) {
pI830->overrideBIOSMemSize = TRUE;
SetBIOSMemSize(pScrn, pI830->newBIOSMemSize);
@@ -1608,17 +1690,22 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
pI830->BIOSMemorySize = KB(pI830->vbeInfo->TotalMemory * 64);
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "BIOS now sees %d kB VideoRAM\n",
+ "BIOS now sees %ld kB VideoRAM\n",
pI830->BIOSMemorySize / 1024);
- } else {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "BIOS view of memory size can't be changed "
- "(this is not an error).\n");
+ } else if ((pI830->saveBIOSMemSize
+ = TweakMemorySize(pScrn, pI830->newBIOSMemSize, TRUE)) != 0)
+ pI830->overrideBIOSMemSize = TRUE;
+ else {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "BIOS view of memory size can't be changed "
+ "(this is not an error).\n");
}
}
}
- xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Pre-allocated VideoRAM: %d kByte\n",
+ pVbe = pI830->pVbe;
+
+ xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Pre-allocated VideoRAM: %ld kByte\n",
pI830->StolenMemory.Size / 1024);
xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kByte\n", pScrn->videoRam);
pI830->TotalVideoRam = KB(pScrn->videoRam);
@@ -1677,8 +1764,8 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
else
pI830->CursorNeedsPhysical = FALSE;
- /* Force ring buffer to be in low memory for the 845G. */
- if (IS_845G(pI830))
+ /* Force ring buffer to be in low memory for the 845G and later. */
+ if (IS_845G(pI830) || IS_I85X(pI830) || IS_I865G(pI830))
pI830->NeedRingBufferLow = TRUE;
/*
@@ -1923,7 +2010,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Allocation with DRI tiling enabled would "
"exceed the\n"
- "\tmemory aperture size (%d kB) by %d kB.\n"
+ "\tmemory aperture size (%ld kB) by %ld kB.\n"
"\tReduce VideoRam amount to avoid this!\n",
pI830->FbMapSize / 1024,
-pI830->MemoryAperture.Size / 1024);
@@ -1947,6 +2034,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
* Tiling can't be enabled. Check if there's enough memory for DRI
* without tiling.
*/
+ pI830->disableTiling = TRUE;
I830ResetAllocations(pScrn, 0);
if (I830Allocate2DMemory(pScrn, ALLOCATE_DRY_RUN | ALLOC_INITIAL) &&
I830Allocate3DMemory(pScrn, ALLOCATE_DRY_RUN | ALLOC_NO_TILING)) {
@@ -1962,7 +2050,7 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Allocation with DRI enabled would "
"exceed the\n"
- "\tmemory aperture size (%d kB) by %d kB.\n"
+ "\tmemory aperture size (%ld kB) by %ld kB.\n"
"\tReduce VideoRam amount to avoid this!\n",
pI830->FbMapSize / 1024,
-pI830->MemoryAperture.Size / 1024);
@@ -2037,6 +2125,14 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
vbeFree(pVbe);
#if defined(XF86DRI)
+ /* Load the dri module if requested. */
+ if (xf86ReturnOptValBool(pI830->Options, OPTION_DRI, FALSE) &&
+ !pI830->directRenderingDisabled) {
+ if (xf86LoadSubModule(pScrn, "dri")) {
+ xf86LoaderReqSymLists(I810driSymbols, I810drmSymbols, NULL);
+ }
+ }
+
if (!pI830->directRenderingDisabled) {
if (!xf86LoadSubModule(pScrn, "shadow")) {
PreInitCleanup(pScrn);
@@ -2063,26 +2159,26 @@ CheckInheritedState(ScrnInfoPtr pScrn)
/* Check first for page table errors */
temp = INREG(PGE_ERR);
if (temp != 0) {
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "PGTBL_ER is 0x%08x\n", temp);
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "PGTBL_ER is 0x%08lx\n", temp);
errors++;
}
temp = INREG(PGETBL_CTL);
if (!(temp & 1)) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "PGTBL_CTL (0x%08x) indicates GTT is disabled\n", temp);
+ "PGTBL_CTL (0x%08lx) indicates GTT is disabled\n", temp);
errors++;
}
temp = INREG(LP_RING + RING_LEN);
if (temp & 1) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "PRB0_CTL (0x%08x) indicates ring buffer enabled\n", temp);
+ "PRB0_CTL (0x%08lx) indicates ring buffer enabled\n", temp);
errors++;
}
head = INREG(LP_RING + RING_HEAD);
tail = INREG(LP_RING + RING_TAIL);
if ((tail & I830_TAIL_MASK) != (head & I830_HEAD_MASK)) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "PRB0_HEAD (0x%08x) and PRB0_TAIL (0x%08x) indicate "
+ "PRB0_HEAD (0x%08lx) and PRB0_TAIL (0x%08lx) indicate "
"ring buffer not flushed\n", head, tail);
errors++;
}
@@ -2167,7 +2263,7 @@ SetRingRegs(ScrnInfoPtr pScrn)
if ((pI830->LpRing.mem.Start & I830_RING_START_MASK) !=
pI830->LpRing.mem.Start) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "I830SetRingRegs: Ring buffer start (%x) violates its "
+ "I830SetRingRegs: Ring buffer start (%lx) violates its "
"mask (%x)\n", pI830->LpRing.mem.Start, I830_RING_START_MASK);
}
/* Don't care about the old value. Reserved bits must be zero anyway. */
@@ -2177,7 +2273,7 @@ SetRingRegs(ScrnInfoPtr pScrn)
if (((pI830->LpRing.mem.Size - 4096) & I830_RING_NR_PAGES) !=
pI830->LpRing.mem.Size - 4096) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "I830SetRingRegs: Ring buffer size - 4096 (%x) violates its "
+ "I830SetRingRegs: Ring buffer size - 4096 (%lx) violates its "
"mask (%x)\n", pI830->LpRing.mem.Size - 4096,
I830_RING_NR_PAGES);
}
@@ -2238,16 +2334,17 @@ SaveHWState(ScrnInfoPtr pScrn)
#endif
pVesa = pI830->vesa;
- /* This save/restore method doesn't work for 845G BIOS */
/*
- * XXX If it's fixed in production versions, this could be removed.
- *
+ * This save/restore method doesn't work for 845G BIOS, or for some
+ * other platforms. Enable it in all cases.
+ */
+ /*
* KW: This may have been because of the behaviour I've found on my
* board: The 'save' command actually modifies the interrupt
* registers, turning off the irq & breaking the kernel module
* behaviour.
*/
- if (!I845G_VBE_WORKAROUND || !IS_845G(pI830)) {
+ if (!I845G_VBE_WORKAROUND) {
CARD16 imr = INREG16(IMR);
CARD16 ier = INREG16(IER);
CARD16 hwstam = INREG16(HWSTAM);
@@ -2546,10 +2643,10 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
* Print out the PIPEACONF and PIPEBCONF registers.
*/
temp = INREG(PIPEACONF);
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PIPEACONF is 0x%08x\n", temp);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PIPEACONF is 0x%08lx\n", temp);
if (IS_MOBILE(pI830)) {
temp = INREG(PIPEBCONF);
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PIPEBCONF is 0x%08x\n", temp);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "PIPEBCONF is 0x%08lx\n", temp);
}
#if PRINT_MODE_INFO
@@ -2594,7 +2691,7 @@ I830VESASetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
if (temp / pI830->cpp != pScrn->displayWidth) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Correcting plane %c stride (%d -> %d)\n", PIPE_NAME(i),
- temp / pI830->cpp, pScrn->displayWidth);
+ (int)(temp / pI830->cpp), pScrn->displayWidth);
OUTREG(stridereg, pScrn->displayWidth * pI830->cpp);
/* Trigger update */
temp = INREG(basereg);
@@ -2892,7 +2989,8 @@ I830BIOSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
* first, then re-initialise the VBE information.
*/
pI830->pVbe = VBEInit(NULL, pI830->pEnt->index);
- SetBIOSMemSize(pScrn, pI830->newBIOSMemSize);
+ if (!TweakMemorySize(pScrn, pI830->newBIOSMemSize,FALSE))
+ SetBIOSMemSize(pScrn, pI830->newBIOSMemSize);
if (!pI830->pVbe)
return FALSE;
pI830->vbeInfo = VBEGetVBEInfo(pI830->pVbe);
@@ -2991,9 +3089,13 @@ I830BIOSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
if (pI830->directRenderingEnabled)
pI830->directRenderingEnabled = I830DRIScreenInit(pScreen);
- if (pI830->directRenderingEnabled)
- if (!(pI830->directRenderingEnabled = I830Allocate3DMemory(pScrn, 0)))
+ if (pI830->directRenderingEnabled) {
+ pI830->directRenderingEnabled =
+ I830Allocate3DMemory(pScrn,
+ pI830->disableTiling ? ALLOC_NO_TILING : 0);
+ if (!pI830->directRenderingEnabled)
I830DRICloseScreen(pScreen);
+ }
#else
pI830->directRenderingEnabled = FALSE;
@@ -3027,6 +3129,9 @@ I830BIOSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
pScrn->memPhysBase = (unsigned long)pI830->FbBase;
pScrn->fbOffset = pI830->FrontBuffer.Start;
+ pI830->xoffset = (pScrn->fbOffset / pI830->cpp) % pScrn->displayWidth;
+ pI830->yoffset = (pScrn->fbOffset / pI830->cpp) / pScrn->displayWidth;
+
vgaHWSetMmioFuncs(hwp, pI830->MMIOBase, 0);
vgaHWGetIOBase(hwp);
DPRINTF(PFX, "assert( if(!vgaHWMapMem(pScrn)) )\n");
@@ -3108,9 +3213,7 @@ I830BIOSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
return FALSE;
}
-#ifdef DPMSExtension
xf86DPMSInit(pScreen, I830DisplayPowerManagementSet, 0);
-#endif
#ifdef I830_XV
/* Init video */
@@ -3164,34 +3267,15 @@ I830BIOSAdjustFrame(int scrnIndex, int x, int y, int flags)
ScrnInfoPtr pScrn;
I830Ptr pI830;
vbeInfoPtr pVbe;
- static int xoffset = 0, yoffset = 0;
- static int adjustGeneration = -1;
pScrn = xf86Screens[scrnIndex];
pI830 = I830PTR(pScrn);
pVbe = pI830->pVbe;
DPRINTF(PFX, "I830BIOSAdjustFrame: y = %d (+ %d), x = %d (+ %d)\n",
- x, xoffset, y, yoffset);
+ x, pI830->xoffset, y, pI830->yoffset);
- /* Calculate the offsets once per server generation. */
- if (adjustGeneration != serverGeneration) {
- adjustGeneration = serverGeneration;
- xoffset = (pScrn->fbOffset / pI830->cpp) % pScrn->displayWidth;
- yoffset = (pScrn->fbOffset / pI830->cpp) / pScrn->displayWidth;
- }
-
- if (OffsetFrame) {
- y = (pI830->FbMemBox.y2 - pScrn->currentMode->VDisplay);
- ErrorF("AdjustFrame: OffsetFrame is set, setting y to %d\n", y);
- }
- x += xoffset;
- y += yoffset;
-#if 0
- x >>= 4;
- x <<= 4;
-#endif
- VBESetDisplayStart(pVbe, x, y, TRUE);
+ VBESetDisplayStart(pVbe, x + pI830->xoffset, y + pI830->yoffset, TRUE);
}
static void
@@ -3234,9 +3318,7 @@ static void
I830BIOSLeaveVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-#ifdef XF86DRI
I830Ptr pI830 = I830PTR(pScrn);
-#endif
DPRINTF(PFX, "Leave VT\n");
@@ -3257,6 +3339,8 @@ I830BIOSLeaveVT(int scrnIndex, int flags)
RestoreHWState(pScrn);
RestoreBIOSMemSize(pScrn);
I830UnbindGARTMemory(pScrn);
+ if (pI830->AccelInfoRec)
+ pI830->AccelInfoRec->NeedToSync = FALSE;
}
/*
@@ -3267,7 +3351,6 @@ I830BIOSEnterVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
I830Ptr pI830 = I830PTR(pScrn);
- static int SaveGeneration = -1;
DPRINTF(PFX, "Enter VT\n");
@@ -3275,14 +3358,15 @@ I830BIOSEnterVT(int scrnIndex, int flags)
return FALSE;
CheckInheritedState(pScrn);
- SetBIOSMemSize(pScrn, pI830->newBIOSMemSize);
+ if (!TweakMemorySize(pScrn, pI830->newBIOSMemSize,FALSE))
+ SetBIOSMemSize(pScrn, pI830->newBIOSMemSize);
/*
* Only save state once per server generation since that's what most
* drivers do. Could change this to save state at each VT enter.
*/
- if (SaveGeneration != serverGeneration) {
- SaveGeneration = serverGeneration;
+ if (pI830->SaveGeneration != serverGeneration) {
+ pI830->SaveGeneration = serverGeneration;
SaveHWState(pScrn);
}
ResetState(pScrn, FALSE);
@@ -3348,11 +3432,6 @@ I830BIOSSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
} while (_head != _tail);
}
-#if 0
- OffsetFrame = !OffsetFrame;
- pScrn->AdjustFrame(scrnIndex, 0, 0, 0);
-#endif
-
#ifndef BINDUNBIND
#define BINDUNBIND 0
#endif
@@ -3386,35 +3465,36 @@ I830BIOSSaveScreen(ScreenPtr pScreen, int mode)
DPRINTF(PFX, "I830BIOSSaveScreen: %d, on is %s\n", mode, BOOLTOSTRING(on));
- for (i = 0; i < MAX_DISPLAY_PIPES; i++) {
- if (i == 0) {
- ctrl = DSPACNTR;
- base = DSPABASE;
- } else {
- ctrl = DSPBCNTR;
- base = DSPBADDR;
+ if (pScrn->vtSema) {
+ for (i = 0; i < MAX_DISPLAY_PIPES; i++) {
+ if (i == 0) {
+ ctrl = DSPACNTR;
+ base = DSPABASE;
+ } else {
+ ctrl = DSPBCNTR;
+ base = DSPBADDR;
+ }
+ if (pI830->planeEnabled[i]) {
+ temp = INREG(ctrl);
+ if (on)
+ temp |= DISPLAY_PLANE_ENABLE;
+ else
+ temp &= ~DISPLAY_PLANE_ENABLE;
+ OUTREG(ctrl, temp);
+ /* Flush changes */
+ temp = INREG(base);
+ OUTREG(base, temp);
+ }
}
- if (pI830->planeEnabled[i]) {
- temp = INREG(ctrl);
+
+ if (pI830->CursorInfoRec && !pI830->SWCursor && pI830->cursorOn) {
if (on)
- temp |= DISPLAY_PLANE_ENABLE;
+ pI830->CursorInfoRec->ShowCursor(pScrn);
else
- temp &= ~DISPLAY_PLANE_ENABLE;
- OUTREG(ctrl, temp);
- /* Flush changes */
- temp = INREG(base);
- OUTREG(base, temp);
+ pI830->CursorInfoRec->HideCursor(pScrn);
+ pI830->cursorOn = TRUE;
}
}
-
- if (pI830->CursorInfoRec && !pI830->SWCursor && pI830->cursorOn) {
- if (on)
- pI830->CursorInfoRec->ShowCursor(pScrn);
- else
- pI830->CursorInfoRec->HideCursor(pScrn);
- pI830->cursorOn = TRUE;
- }
-
return TRUE;
}
@@ -3498,7 +3578,7 @@ I830BIOSCloseScreen(int scrnIndex, ScreenPtr pScreen)
return (*pScreen->CloseScreen) (scrnIndex, pScreen);
}
-static int
+static ModeStatus
I830ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
{
if (mode->Flags & V_INTERLACE) {
@@ -3584,3 +3664,5 @@ I830InitpScrn(ScrnInfoPtr pScrn)
pScrn->ValidMode = I830ValidMode;
pScrn->PMEvent = I830PMEvent;
}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 19:51:52 +0000