diff options
| author | Wang Zhenyu <zhenyu.z.wang@intel.com> | 2007-01-03 22:37:32 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@neko.keithp.com> | 2007-01-06 14:40:27 -0800 |
| commit | 71946bcdc3c68c220996afac944698eea1974a36 (patch) | |
| tree | 64ccbabbfa09067540a51077b9096baf16b1524b /src/i830_memory.c | |
| parent | 35cebed70827999812f8343ac97ad0dffda20786 (diff) | |
[PATCH] Add rotation support for 965.
Diffstat (limited to 'src/i830_memory.c')
| -rw-r--r-- | src/i830_memory.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/src/i830_memory.c b/src/i830_memory.c index 60257b95..3a3836c5 100644 --- a/src/i830_memory.c +++ b/src/i830_memory.c @@ -531,6 +531,28 @@ I830AllocateRotatedBuffer(ScrnInfoPtr pScrn, int flags) xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, verbosity, "%sAllocated %ld kB for the rotated buffer at 0x%lx.\n", s, alloced / 1024, pI830->RotatedMem.Start); + +#define BRW_LINEAR_EXTRA (32*1024) + if (IS_I965G(pI830)) { + memset(&(pI830->RotateStateMem), 0, sizeof(I830MemRange)); + pI830->RotateStateMem.Key = -1; + size = ROUND_TO_PAGE(BRW_LINEAR_EXTRA); + align = GTT_PAGE_SIZE; + alloced = I830AllocVidMem(pScrn, &(pI830->RotateStateMem), + &(pI830->StolenPool), size, align, + flags | FROM_ANYWHERE | ALLOCATE_AT_TOP); + if (alloced < size) { + if (!dryrun) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "G965: Failed to allocate rotate state buffer space.\n"); + } + return FALSE; + } + xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, verbosity, + "%sAllocated %ld kB for the G965 rotate state buffer at 0x%lx - 0x%lx.\n", s, + alloced / 1024, pI830->RotateStateMem.Start, pI830->RotateStateMem.End); + } + return TRUE; } @@ -1743,8 +1765,13 @@ I830SetupMemoryTiling(ScrnInfoPtr pScrn) int i; /* Clear out */ - for (i = 0; i < 8; i++) - pI830->ModeReg.Fence[i] = 0; + if (IS_I965G(pI830)) { + for (i = 0; i < FENCE_NEW_NR*2; i++) + pI830->ModeReg.Fence[i] = 0; + } else { + for (i = 0; i < 8; i++) + pI830->ModeReg.Fence[i] = 0; + } nextTile = 0; tileGeneration = -1; @@ -1814,6 +1841,9 @@ I830SetupMemoryTiling(ScrnInfoPtr pScrn) } } +/* XXX tiled rotate mem not ready on G965*/ + + if(!IS_I965G(pI830)) { if (pI830->RotatedMem.Alignment >= KB(512)) { if (MakeTiles(pScrn, &(pI830->RotatedMem), FENCE_XMAJOR)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, @@ -1824,7 +1854,7 @@ I830SetupMemoryTiling(ScrnInfoPtr pScrn) "MakeTiles failed for the rotated buffer.\n"); } } - + } #if 0 if (pI830->RotatedMem2.Alignment >= KB(512)) { if (MakeTiles(pScrn, &(pI830->RotatedMem2), FENCE_XMAJOR)) { |