Jerome Glisse wrote: > On Thu, 2009-04-23 at 13:51 +0200, Thomas Hellstrom wrote: > >> Jerome Glisse wrote: >> >>> Hi Thomas, >>> >>> It seems my path for bo move from system to vram is completely >>> wrong, i really have hard time to understand this bo move it >>> looks way more complicated than it should be. Here is what i >>> do. >>> >>> tmp_mem = *old_mem; >>> tmp_mem.mm_node = NULL; >>> tmp_mem.proposed_flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; >>> r = ttm_bo_mem_space(bo, &tmp_mem, interruptible, no_wait); >>> r = ttm_bo_move_ttm(bo, true, no_wait, &tmp_mem); >>> r = radeon_move_blit(bo, true, no_wait, new_mem, old_mem); >>> accel_cleanup >>> >>> So now on resume i get a bind of 0 pages because >>> bo->ttm.state != unpopulated. Before resume this path seems >>> to work fine. >>> >>> Am i doing somethings wrong ? >>> >>> >>> >> The question is then how you get an unpopulated ttm without any pages in >> it? >> If it's swapped, then the state should indeed be unpopulated. >> >> Also, why do you pass old_mem to radeon_move_blit, as that should point >> to a system region that >> is no longer valid? >> >> /Thomas >> > > bo->ttm exist and seems to have pages in it. in ttm_bo_move_ttm > *old_mem = tmp_mem so when i do move_blit with old_mem it's in > fact using the tmp mem allocated. >
Hmm. That's a bit confusing to me. Can't radeon_blit just use bo->mem? Anyway, you say you get a bind operation of 0 pages? Why is the ttm_tt code not doing the bind? /Thomas > Cheers, > Jerome Glisse > > ------------------------------------------------------------------------------ Stay on top of everything new and different, both inside and around Java (TM) technology - register by April 22, and save $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. 300 plus technical and hands-on sessions. Register today. Use priority code J9JMT32. http://p.sf.net/sfu/p -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
