tree a5608a794fed24d7c67285f6a65526bb1fc04d80
parent 230f75d988f059577bb9954d2c47bea9eacfa940
author Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1318886066 -0400
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1320159552 -0400

nouveau/ttm/dma: Enable the TTM DMA pool if device can only do 32-bit DMA.

If the card is capable of more than 32-bit, then use the default
TTM page pool code which allocates from anywhere in the memory.

Note: If the 'ttm.no_dma' parameter is set, the override is ignored
and the default TTM pool is used.

CC: Ben Skeggs <bskeggs@redhat.com>
CC: Francisco Jerez <currojerez@riseup.net>
CC: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>