Commit Graph

6 Commits

Author SHA1 Message Date
David Nieto
de8e057f7e gpu: nvgpu: GV100 support
Adds support of GV100 up to devinit.

JIRA: EVLR-1693

Change-Id: Ic7aa5f1c20714e05954139f143abb6a3459858fc
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1532747
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-08-11 11:07:17 -07:00
Deepak Nibade
afa31cdd8c gpu: nvgpu: add support for L3 cache allocation of buffers
Add gv11b implementation of gpu_phys_addr() that checks the t19x
GMMU attributes struct to determine if L3 allocation should be
enabled. If L3 alloc is enabled then a special physical address
bit is set.

Add flag NVGPU_AS_MAP_BUFFER_FLAGS_L3_ALLOC to struct
nvgpu_as_map_buffer_ex_args so that User space can add a hint to
allocate buffer in L3 cache

Jira GPUT19X-10
Bug 200279508

Change-Id: I1bb9876a670b252980922aa50e3e69b802be137f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master/r/1512602
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
2017-07-07 07:05:39 -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
Richard Zhao
6a25181882 gpu: nvgpu: vgpu: add basic t19x HALs
- Added t19x vgpu platform data
- Added basic vgpu HAL for gv11b.
- Added subctx header HAL.

Jira VFND-3796

Change-Id: I2b99364801b41d042b53e057f1a30e1194f354c3
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master/r/1474729
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-06-29 22:34:37 -07:00
seshendra Gadagottu
7b67abb2ed gpu: nvgpu: gv11b: support for new littler values
Add support for new litter values:
GPU_LIT_NUM_SUBCTX
GPU_LIT_NUM_SM_PER_TPC

Also updated get_litter_value api to use int
instead of enum type.

JIRA GV11B-21

Change-Id: Ide06245d03743e2d757d27d045701beb25b6707b
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1254857
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-11-17 12:07:51 -08:00
Seshendra Gadagottu
3f26f6955f include: uapi: nvgpu: add gv11b header
Add gv11b header to export gv11b arch info.

Bug 1735757

Change-Id: I66551eb6bd46652c2f1af3fe512060f5b7febef2
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1121508
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ken Adams <kadams@nvidia.com>
2016-04-13 08:14:27 -07:00