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-rw-r--r--src/i830_accel.c106
1 files changed, 83 insertions, 23 deletions
diff --git a/src/i830_accel.c b/src/i830_accel.c
index 64cf365a..d6c2d384 100644
--- a/src/i830_accel.c
+++ b/src/i830_accel.c
@@ -63,7 +63,7 @@ int
I830WaitLpRing(ScrnInfoPtr pScrn, int n, int timeout_millis)
{
I830Ptr pI830 = I830PTR(pScrn);
- I830RingBuffer *ring = &(pI830->LpRing);
+ I830RingBuffer *ring = pI830->LpRing;
int iters = 0;
int start = 0;
int now = 0;
@@ -141,6 +141,8 @@ I830Sync(ScrnInfoPtr pScrn)
}
#endif
+ if (pI830->entityPrivate && !pI830->entityPrivate->RingRunning) return;
+
/* Send a flush instruction and then wait till the ring is empty.
* This is stronger than waiting for the blitter to finish as it also
* flushes the internal graphics caches.
@@ -152,9 +154,9 @@ I830Sync(ScrnInfoPtr pScrn)
ADVANCE_LP_RING();
}
- I830WaitLpRing(pScrn, pI830->LpRing.mem.Size - 8, 0);
+ I830WaitLpRing(pScrn, pI830->LpRing->mem.Size - 8, 0);
- pI830->LpRing.space = pI830->LpRing.mem.Size - 8;
+ pI830->LpRing->space = pI830->LpRing->mem.Size - 8;
pI830->nextColorExpandBuf = 0;
}
@@ -185,7 +187,7 @@ I830SelectBuffer(ScrnInfoPtr pScrn, int buffer)
#endif
default:
case I830_SELECT_FRONT:
- pI830->bufferOffset = pI830->FrontBuffer.Start;
+ pI830->bufferOffset = pScrn->fbOffset;
break;
}
@@ -199,11 +201,11 @@ I830RefreshRing(ScrnInfoPtr pScrn)
{
I830Ptr pI830 = I830PTR(pScrn);
- pI830->LpRing.head = INREG(LP_RING + RING_HEAD) & I830_HEAD_MASK;
- pI830->LpRing.tail = INREG(LP_RING + RING_TAIL);
- pI830->LpRing.space = pI830->LpRing.head - (pI830->LpRing.tail + 8);
- if (pI830->LpRing.space < 0)
- pI830->LpRing.space += pI830->LpRing.mem.Size;
+ pI830->LpRing->head = INREG(LP_RING + RING_HEAD) & I830_HEAD_MASK;
+ pI830->LpRing->tail = INREG(LP_RING + RING_TAIL);
+ pI830->LpRing->space = pI830->LpRing->head - (pI830->LpRing->tail + 8);
+ if (pI830->LpRing->space < 0)
+ pI830->LpRing->space += pI830->LpRing->mem.Size;
if (pI830->AccelInfoRec)
pI830->AccelInfoRec->NeedToSync = TRUE;
@@ -242,6 +244,7 @@ static void I830SubsequentScanlineImageWriteRect(ScrnInfoPtr pScrn,
int skipleft);
static void I830SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno);
#endif
+static void I830RestoreAccelState(ScrnInfoPtr pScrn);
/* The following function sets up the supported acceleration. Call it
@@ -254,6 +257,10 @@ I830AccelInit(ScreenPtr pScreen)
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
I830Ptr pI830 = I830PTR(pScrn);
+ int i;
+ int width = 0;
+ int nr_buffers = 0;
+ unsigned char *ptr = NULL;
if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
ErrorF("I830AccelInit\n");
@@ -297,12 +304,26 @@ I830AccelInit(ScreenPtr pScreen)
}
- if (pI830->Scratch.Size != 0) {
- int i;
- int width = ((pScrn->displayWidth + 31) & ~31) / 8;
- int nr_buffers = pI830->Scratch.Size / width;
- unsigned char *ptr = pI830->FbBase + pI830->Scratch.Start;
+ /* On the primary screen */
+ if (pI830->init == 0) {
+ if (pI830->Scratch.Size != 0) {
+ width = ((pScrn->displayWidth + 31) & ~31) / 8;
+ nr_buffers = pI830->Scratch.Size / width;
+ ptr = pI830->FbBase + pI830->Scratch.Start;
+ }
+ } else {
+ /* On the secondary screen */
+ I830Ptr pI8301 = I830PTR(pI830->entityPrivate->pScrn_1);
+ if (pI8301->Scratch2.Size != 0) {
+ width = ((pScrn->displayWidth + 31) & ~31) / 8;
+ nr_buffers = pI8301->Scratch2.Size / width;
+ /* We have to use the primary screen's FbBase, as that's where
+ * we allocated Scratch2, so we get the correct pointer */
+ ptr = pI8301->FbBase + pI8301->Scratch2.Start;
+ }
+ }
+ if (nr_buffers) {
pI830->NumScanlineColorExpandBuffers = nr_buffers;
pI830->ScanlineColorExpandBuffers = (unsigned char **)
xnfcalloc(nr_buffers, sizeof(unsigned char *));
@@ -344,6 +365,18 @@ I830AccelInit(ScreenPtr pScreen)
#endif
}
+ {
+ Bool shared_accel = FALSE;
+ int i;
+
+ for(i = 0; i < pScrn->numEntities; i++) {
+ if(xf86IsEntityShared(pScrn->entityList[i]))
+ shared_accel = TRUE;
+ }
+ if(shared_accel == TRUE)
+ infoPtr->RestoreAccelState = I830RestoreAccelState;
+ }
+
I830SelectBuffer(pScrn, I830_SELECT_FRONT);
return XAAInit(pScreen, infoPtr);
@@ -359,7 +392,7 @@ I830SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
ErrorF("I830SetupForFillRectSolid color: %x rop: %x mask: %x\n",
color, rop, planemask);
- pI830->BR[13] = ((XAAPatternROP[rop] << 16) |
+ pI830->BR[13] = ((XAAGetPatternROP(rop) << 16) |
(pScrn->displayWidth * pI830->cpp));
pI830->BR[16] = color;
@@ -415,7 +448,7 @@ I830SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir, int ydir, int rop,
xdir, ydir, rop, planemask, transparency_color);
pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
- pI830->BR[13] |= XAACopyROP[rop] << 16;
+ pI830->BR[13] |= XAAGetCopyROP(rop) << 16;
switch (pScrn->bitsPerPixel) {
case 8:
@@ -481,7 +514,7 @@ I830SetupForMono8x8PatternFill(ScrnInfoPtr pScrn, int pattx, int patty,
pI830->BR[19] = fg;
pI830->BR[13] = (pScrn->displayWidth * pI830->cpp); /* In bytes */
- pI830->BR[13] |= XAAPatternROP[rop] << 16;
+ pI830->BR[13] |= XAAGetPatternROP(rop) << 16;
if (bg == -1)
pI830->BR[13] |= (1 << 28);
@@ -570,7 +603,7 @@ I830SetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
/* Fill out register values */
pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
- pI830->BR[13] |= XAACopyROP[rop] << 16;
+ pI830->BR[13] |= XAAGetCopyROP(rop) << 16;
if (bg == -1)
pI830->BR[13] |= (1 << 29);
@@ -613,8 +646,17 @@ I830SubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno)
{
I830Ptr pI830 = I830PTR(pScrn);
- pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
- pI830->FbBase);
+ if (pI830->init == 0) {
+ pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
+ pI830->FbBase);
+ } else {
+ I830Ptr pI8301 = I830PTR(pI830->entityPrivate->pScrn_1);
+
+ /* We have to use the primary screen's FbBase, as that's where
+ * we allocated Scratch2, so we get the correct pointer */
+ pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
+ pI8301->FbBase);
+ }
if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
ErrorF("I830SubsequentColorExpandScanline %d (addr %x)\n",
@@ -659,7 +701,7 @@ I830SetupForScanlineImageWrite(ScrnInfoPtr pScrn, int rop,
/* Fill out register values */
pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
- pI830->BR[13] |= XAACopyROP[rop] << 16;
+ pI830->BR[13] |= XAAGetCopyROP(rop) << 16;
switch (pScrn->bitsPerPixel) {
case 8:
@@ -696,8 +738,17 @@ I830SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno)
{
I830Ptr pI830 = I830PTR(pScrn);
- pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
- pI830->FbBase);
+ if (pI830->init == 0) {
+ pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
+ pI830->FbBase);
+ } else {
+ I830Ptr pI8301 = I830PTR(pI830->entityPrivate->pScrn_1);
+
+ /* We have to use the primary screen's FbBase, as that's where
+ * we allocated Scratch2, so we get the correct pointer */
+ pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
+ pI8301->FbBase);
+ }
if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
ErrorF("I830SubsequentImageWriteScanline %d (addr %x)\n",
@@ -728,5 +779,14 @@ I830SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno)
pI830->BR[9] += pScrn->displayWidth * pI830->cpp;
I830GetNextScanlineColorExpandBuffer(pScrn);
}
+#endif
+/* Support for multiscreen */
+static void
+I830RestoreAccelState(ScrnInfoPtr pScrn)
+{
+#if 0
+ /* might be needed, but everything is on a ring, so I don't think so */
+ I830Sync(pScrn);
#endif
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:38:09 +0000