Konsta Holtta
58018f0c1b
gpu: nvgpu: gv11b: hold ch ref when getting ch from fd
...
Add gk20a_channel_put() pair for gk20a_get_channel_from_file() that now
returns the channel with a reference.
Also fix resource leaks in gv11b_tsg_ioctl_bind_channel_ex's error
paths.
Change-Id: Ib348219defa67163657ca534826f504ebc59497e
Signed-off-by: Konsta Holtta <kholtta@nvidia.com >
Reviewed-on: https://git-master.nvidia.com/r/1553276
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com >
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com >
Reviewed-by: Alex Waterman <alexw@nvidia.com >
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com >
2017-09-11 10:34:58 -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
