tree 1df600c6621f5b562a8e44b9c57b067822f2c2c1
parent 21a93e130d4b3b8c6a45fa27d2678e91ad2ace7d
author Alex Deucher <alexander.deucher@amd.com> 1350925443 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1372197033 -0400

drm/radeon: implement async vm_flush for the sDMA (v6)

Update the page table base address and flush the
VM TLB using the sDMA.

V2: update for 2 level PTs
V3: update vm flush
V4: update SH_MEM* regs
V5: switch back to old style VM TLB invalidate
V6: fix packet formatting

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>