Konsta Holtta 987de66583 gpu: nvgpu: optimize mem_desc accessor loops ...

Instead of going via gk20a_mem_{wr,rd}32() on each iteration, do direct
memcpy/memset with sysmem, and minimize the enter/exit overhead with
vidmem.

JIRA DNVGPU-23

Change-Id: I5437e35f8393a746777a40636c1e9b5d93ced1f6
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1159524
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

2016-06-13 07:42:26 -07:00

..

gpu/nvgpu

gpu: nvgpu: optimize mem_desc accessor loops

2016-06-13 07:42:26 -07:00