drm/radeon: use DMA engine for VM page table updates on cayman/TN

DMA engine has special packets to facilitate this and it also keeps
the 3D engine free for other things.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2012-10-22 12:22:39 -04:00
parent 3b6b59b610
commit 33e5467871
1 changed files with 2 additions and 2 deletions

View File

@ -1445,7 +1445,7 @@ static struct radeon_asic cayman_asic = {
.vm = {
.init = &cayman_vm_init,
.fini = &cayman_vm_fini,
.pt_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.pt_ring_index = R600_RING_TYPE_DMA_INDEX,
.set_page = &cayman_vm_set_page,
},
.ring = {
@ -1570,7 +1570,7 @@ static struct radeon_asic trinity_asic = {
.vm = {
.init = &cayman_vm_init,
.fini = &cayman_vm_fini,
.pt_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.pt_ring_index = R600_RING_TYPE_DMA_INDEX,
.set_page = &cayman_vm_set_page,
},
.ring = {