Commit Graph

18 Commits

Author SHA1 Message Date
Terje Bergstrom
37255d42cc gpu: nvgpu: vgpu: Alloc kernel address space
JIRA VFND-890

Change-Id: I8eba041b663cead94f2cc3d75d6458d472f1a755
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/815378
(cherry picked from commit 4b52329e955758ec4368abcb463ce4e3a2653237)
Reviewed-on: http://git-master/r/820499
2015-10-22 09:27:30 -07:00
Aingara Paramakuru
fb3a1d31cd gpu: nvgpu: vgpu: fix notification handling
Take a channel ref when handling a notification from
the server, to prevent the channel from being closed.

Also, mark the channel as faulted before calling
g20a_channel_abort, to keep the semantics the same
as the native driver.

Bug 1653186

Change-Id: I0cb8ce7bad22a4d508eade6ff63a412296a02fc9
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/811885
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/817021
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-10-22 07:40:08 -07:00
Aingara Paramakuru
ee18a3ae26 gpu: nvgpu: vgpu: re-factor gr ctx management
Move the gr ctx management to the GPU HAL. Also,
add support for a new interface to allocate gr ctxsw
buffers.

Bug 1677153

Change-Id: I5a7980acf4de0de7dbd94b7dd20f91a6196dc989
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/806961
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/817009
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-10-22 07:39:56 -07:00
Aingara Paramakuru
39e8bff2fc gpu: nvgpu: vgpu: T18x support
Add vgpu framework and build for T18x.

Bug 1677153
JIRA VFND-693

Change-Id: Icf9fd8e0b5769228aee59c54f9b000b992e5fcca
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/792559
Reviewed-on: http://git-master/r/806178
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-09-29 08:12:15 -07:00
Richard Zhao
a88e58cc9d gpu: nvgpu: vgpu: add t210 gm20b support
- add hal initializaiton
- create folders vgpu/gk20a and vgpu/gm20b for specific code

Bug 1653185

Change-Id: If94d45e22a1d73d2e4916673736cc29751be4e40
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/774148
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Ken Adams <kadams@nvidia.com>
2015-08-19 05:12:00 -07:00
Aingara Paramakuru
788776c9aa gpu: nvgpu: vgpu: support additional notifications
Client notification support is now added for the following:
- stalling and non-stalling GR sema release
- non-stalling FIFO channel intr
- non-stalling CE2 nonblockpipe intr

Bug 200097077

Change-Id: Icd3c076d7880e1c9ef1fcc0fc58eed9f23f39277
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/736064
(cherry picked from commit 0585d1f14d5a5ae1ccde8ccb7b7daa5593b3d1bc)
Reviewed-on: http://git-master/r/759824
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-06-22 08:56:36 -07:00
Richard Zhao
df67ff6a75 gpu: nvgpu: add zbc support to vgpu
For both adding and querying zbc entry, added callbacks in gr ops.
Native gpu driver (gk20a) and vgpu will both hook there. For vgpu, it
will add or query zbc entry from RM server.

Bug 1558561

Change-Id: If8a4850ecfbff41d8592664f5f93ad8c25f6fbce
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/732775
(cherry picked from commit a3787cf971128904c2712338087685b02673065d)
Reviewed-on: http://git-master/r/737880
(cherry picked from commit fca2a0457c968656dc29455608f35acab094d816)
Reviewed-on: http://git-master/r/753278
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-06-06 07:24:40 -07:00
Terje Bergstrom
2204f2a524 gpu: nvgpu: Use common allocator for patch
Reduce amount of duplicate code around memory allocation by using
common helpers, and common data structure for storing results of
allocations.

Bug 1605769

Change-Id: Idf51831e8be9cabe1ab9122b18317137fde6339f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/721030
Reviewed-on: http://git-master/r/737530
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Tested-by: Alexander Van Brunt <avanbrunt@nvidia.com>
2015-05-05 13:57:34 -07:00
Terje Bergstrom
1b7b271980 gpu: nvgpu: Use common allocator for context
Reduce amount of duplicate code around memory allocation by using
common helpers, and common data structure for storing results of
allocations.

Bug 1605769

Change-Id: I10c226e2377aa867a5cf11be61d08a9d67206b1d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/720507
2015-04-04 19:17:24 -07:00
Aingara Paramakuru
f45d33e5f2 gpu: nvgpu: vgpu: add new attributes
Add support for reading num FBPs and FBP enable mask.

Bug 1621056

Change-Id: I92ec1123373308ed280d4ffd30fe77ae6073ac45
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/715826
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 18:59:50 -07:00
Haley Teng
05295a6824 gpu: nvgpu: vgpu: implement to initialize gr->gpc_tpc_mask
Bug 1509609

Change-Id: Ia78bd49518b41bc9f59e3d47a1390b126c7a2230
Signed-off-by: Haley Teng <hteng@nvidia.com>
Reviewed-on: http://git-master/r/706861
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Jubeom Kim <jubeomk@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 18:09:18 -07:00
Aingara Paramakuru
624d7a2830 gpu: nvgpu: vgpu: handle fifo and gr exceptions
Handle the gr and fifo exceptions delivered from the server
and update the channel state as needed.

Bug 1551865

Change-Id: Ie19626c6e8a72f92ffd134983fe6d84e5c6c8736
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/670329
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 18:03:43 -07:00
Terje Bergstrom
383f176a9d gpu: nvgpu: Submit coverity fixes
Clear ioctl buffer and fix double free, and error case memory leak.

Bug 200059216

Change-Id: I21cc2b0f6a7e8fca09f72caf4c54d570b13f400b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/655347
2015-03-18 12:12:25 -07:00
Aingara Paramakuru
0cc118c08c gpu: nvgpu: vgpu: fix crash during init
gops->gr.detect_sm_arch was not populated for vgpu. Also,
populate some members of the PMU VM struct as they are used
to report GPU characteristics to userspace.

Bug 1576949

Change-Id: I9ddc361d1418b942da97a82b553aac81f5f51182
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/601931
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:12:13 -07:00
Sam Payne
8c6a9fd115 Revert "gpu: nvgpu: GR and LTC HAL to use const structs"
This reverts commit 41b82e97164138f45fbdaef6ab6939d82ca9419e.

Change-Id: Iabd01fcb124e0d22cd9be62151a6552cbb27fc94
Signed-off-by: Sam Payne <spayne@nvidia.com>
Reviewed-on: http://git-master/r/592221
Tested-by: Hoang Pham <hopham@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mitch Luban <mluban@nvidia.com>
2015-03-18 12:11:56 -07:00
Terje Bergstrom
2d5ff668cb gpu: nvgpu: GR and LTC HAL to use const structs
Convert GR and LTC HALs to use const structs, and initialize them
with macros.

Bug 1567274

Change-Id: Ia3f24a5eccb27578d9cba69755f636818d11275c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/590371
2015-03-18 12:11:54 -07:00
Aingara Paramakuru
47caf9f7f5 gpu: nvgpu: vgpu: fix build break
Switch struct definitions to use nvgpu version instead of
nvhost one.

Bug 1509608

Change-Id: Id8c1b0c198536766f0399437bdf2c35c6a6bfe85
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/554027
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:39 -07:00
Aingara Paramakuru
1fd722f592 gpu: nvgpu: support gk20a virtualization
The nvgpu driver now supports using the Tegra graphics virtualization
interfaces to support gk20a in a virtualized environment.

Bug 1509608

Change-Id: I6ede15ee7bf0b0ad8a13e8eb5f557c3516ead676
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/440122
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:01 -07:00