Displaying 1 result from an estimated 1 matches for "ttm_tt_alloc".
2010 Jan 25
4
[Bug 26201] New: Some screen garbage, NoAccel and GPU lockup reported with NV4E
...his used to just work, so I've bisected to find which commits broke
things, and found that these related commits appear to be the culprit:
77bce8e drm/nouveau: fix for ttm interface changes, and
ad49f50 drm/ttm/radeon: add dma32 support.
I've found that commenting out the bit of ttm_tt_alloc page which adds
__GFP_DMA32 to the alloc_page flags fixes this issue, as does forcing the last
argument of ttm_bo_device_init() to false in nouveau_mem_init(). This, of
course, makes no sense -- the DMA32 memory zone is a fallback for the normal
memory zones.
I'm happy to test patches if anyo...