Displaying 3 results from an estimated 3 matches for "ttm_bo_pci_offset".
2010 Feb 10
19
[Bug 26521] New: Bug in kernel module - ttm_bo_pci_offset
http://bugs.freedesktop.org/show_bug.cgi?id=26521
Summary: Bug in kernel module - ttm_bo_pci_offset
Product: xorg
Version: 7.4
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
ReportedB...
2010 Jun 14
0
NV30 (FX 5200 Ultra) OUT_RINGp and initial four GEM objects are mapped to the GART instead of System RAM - is that proper?
...irst having a dma adjust of zero,
the second with the size-1, then third and fourth with frame ec000000.
The target bit is set for AGP.
b) Then we map the chan->pushbuf_bo:
ret = nouveau_bo_map(chan->pushbuf_bo);
The nouveau_bo_kmap calls ttm_bo_kmap which checks the ttm_bo_pci_offset
which looks at the 'struct ttm_mem_type_manager' pool for this pool (which
is the TT) and calls 'ttm_mem_reg_is_pci' to confirm whether this is a PCI
memory or System RAM. Well, the logic here determines that this is a PCI
memory and we end up ioremapping the fir...
2010 Apr 10
11
[Bug 27574] New: BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
https://bugs.freedesktop.org/show_bug.cgi?id=27574
Summary: BUG: unable to handle kernel NULL pointer dereference
at 0000000000000028
Product: xorg
Version: 7.5
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau