Commit Graph

52 Commits

Author SHA1 Message Date
Deepak Nibade
b6466fbe07 gpu: nvgpu: add TSG support to runlists
- when a TSG channel is made runnable, add it to TSG's
  runnable list
- when a TSG channel is removed from runlist, remove it
  from TSG's runnable list

When we rewrite the entire runlist :
- first add all the channels which are not part of any TSG
- then find all active TSGs, add an entry in runlist for the TSG
  (with TSG id and length of TSG)
- then write entries for each channel in that TSG

Bug 1470692

Change-Id: Ic55a4d5959abc72cd20b8224eb4c31d3ff411861
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/416612
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:10:16 -07:00
Deepak Nibade
e6eb4b59f6 gpu: nvgpu: add kernel APIs for TSG support
Add support to create/destroy TSGs using node "/dev/nvhost-tsg-gpu"

Provide below IOCTLs to bind/unbind channels to/from TSGs :

NVGPU_TSG_IOCTL_BIND_CHANNEL
NVGPU_TSG_IOCTL_UNBIND_CHANNEL

Bug 1470692

Change-Id: Iaf9f16a522379eb943906624548f8d28fc6d4486
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/416610
2015-03-18 12:10:16 -07:00