[PATCH 2/2] drm/radeon: add 2-level VM pagetables support v4

2012-09-17 Thread Christian König
From: Dmitry Cherkasov PDE/PTE update code uses CP ring for memory writes. All page table entries are preallocated for now in alloc_pt(). It is made as whole because it's hard to divide it to several patches that compile and doesn't break anything being applied separately. Tested on cayman card

[PATCH 2/2] drm/radeon: add 2-level VM pagetables support v4

2012-09-17 Thread Christian König
From: Dmitry Cherkasov PDE/PTE update code uses CP ring for memory writes. All page table entries are preallocated for now in alloc_pt(). It is made as whole because it's hard to divide it to several patches that compile and doesn't break anything being applied separately. Tested on cayman card