Commit Graph

5 Commits

Author SHA1 Message Date
Terje Bergstrom
d61643c020 gpu: nvgpu: gv11b: Change license for common files to MIT
Change license of OS independent source code files to MIT.

JIRA NVGPU-218

Change-Id: I93c0504f0544ee8ced4898c386b3f5fbaa6a99a9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1567804
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: David Martinez Nieto <dmartineznie@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
2017-09-25 17:03:31 -07:00
Richard Zhao
3197a918d5 gpu: nvgpu: gv11b: add max_subctx_count to g->fifo.t19x
- For better performance. It used to read register every time referencing
  max_subctx_count.
- Avoid reading registers for vgpu.

Jira VFND-3797

Change-Id: Id6e6b15a0d9a035795e8a9a2c6bb63524c5eb544
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1537009
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-08-11 11:08:41 -07:00
seshendra Gadagottu
6d758eb81b gpu: nvgpu: gv11b: support for full subcontext
Changes to enable 64 subcontexts: 1 SYNC + 63 ASYNC
Currently all subcontexts with in a tsg can have only
single address space.

Add support for NVGPU_TSG_IOCTL_BIND_CHANNEL_EX for
selecting subctx id by client.

Bug 1842197

Change-Id: Icf56a41303bd1ad7fc6f2a6fbc691bb7b4a01d22
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master/r/1511145
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
2017-07-05 15:40:25 -07:00
seshendra Gadagottu
7b5b4fc84f gpu: nvgpu: gv11b: function to get max veid
Defined function to get max number of subcontexs
supported and used it where max subcontext count required.

JIRA GV11B-23

Change-Id: I4f6307162486bab1e91cbf66abfee7763c70fe7b
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1318146
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-04-16 17:54:07 -07:00
seshendra Gadagottu
67b54c3c76 gpu: nvgpu: legacy support with subcontext
gv11b needs atleast one subcontext to submit work. To support
legacy in gv11b, currently main context is always copied into
subcontext0 (veid0) during channel commit instance.

As part of channel commit instance, veid0 for that channel is
created and relevant pdb and context info copied to vedi0.

JIRA GV11B-21

Change-Id: I5147a1708b5e94202fa55e73fa0e53199ab7fced
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1231169
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-12-20 15:15:14 -08:00