nvidia-tegra-modules.git/security/tlk_driver, branch gpu-paging NVIDIA's kernel modules to support tegra chips (used in Jetson boards) include: uapi: move ote_protocol header file 2019-05-06T15:28:22+00:00 Anuj Gangwar anujg@nvidia.com 2019-03-04T11:29:09+00:00 fc1fb4190482d328db06ff85a55ec4c9ad0892ed Move ote_protocol.h file from security/tlk_driver/ to include/uapi/misc/. Bug 2062672 Change-Id: I6d88e167382d2902bfb54b2ae8a65d7b808b7351 Signed-off-by: Anuj Gangwar <anujg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2031862 (cherry picked from commit 37bbad13036fa4cfeeb3347919db3f825fe8dbc2) Reviewed-on: https://git-master.nvidia.com/r/2109947 GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Move ote_protocol.h file from security/tlk_driver/ to
include/uapi/misc/.

Bug 2062672

Change-Id: I6d88e167382d2902bfb54b2ae8a65d7b808b7351
Signed-off-by: Anuj Gangwar <anujg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2031862
(cherry picked from commit 37bbad13036fa4cfeeb3347919db3f825fe8dbc2)
Reviewed-on: https://git-master.nvidia.com/r/2109947
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tlk_driver: print stating result_origin override 2019-04-20T06:43:19+00:00 Stephen Wolfe swolfe@nvidia.com 2019-04-19T00:33:05+00:00 07e24275f898e43481deb70c27d894544db32e87 Under certain situations, TLK kernel may return an error code _without_ updating the shared request buffer. In the TLK driver we override the result_origin field when this occurs. This commit adds an error print if this override logic occurs. Bug 200500073 Change-Id: Ie91c8016e28597ef3bbdf9580233c35943e9f365 Signed-off-by: Stephen Wolfe <swolfe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2100860 Reviewed-by: Mihir Joshi <mihirj@nvidia.com> Reviewed-by: Pranami Bhattacharya <pranamib@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Under certain situations, TLK kernel may return an error code
_without_ updating the shared request buffer. In the TLK driver
we override the result_origin field when this occurs.

This commit adds an error print if this override logic occurs.

Bug 200500073

Change-Id: Ie91c8016e28597ef3bbdf9580233c35943e9f365
Signed-off-by: Stephen Wolfe <swolfe@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100860
Reviewed-by: Mihir Joshi <mihirj@nvidia.com>
Reviewed-by: Pranami Bhattacharya <pranamib@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
ote_comms: Add more debug information 2019-04-02T12:29:08+00:00 pranamib pranamib@nvidia.com 2019-03-27T00:55:10+00:00 09a2a8e500aff4cbe43be83746e770e276aadc2e Print request->result_origin in case of error to know more about the origin of the error Bug 200500073 Change-Id: Ia472f287d84b36533ba1ae11a8bbe9c92ad9fb49 Signed-off-by: pranamib <pranamib@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2082371 Reviewed-by: Stephen Wolfe <swolfe@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vinayak Pane <vpane@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Print request->result_origin in case of error to know more about
the origin of the error

Bug 200500073

Change-Id: Ia472f287d84b36533ba1ae11a8bbe9c92ad9fb49
Signed-off-by: pranamib <pranamib@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2082371
Reviewed-by: Stephen Wolfe <swolfe@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
security: tlk: warn user when nvdec clk/reset not available 2019-01-30T00:36:09+00:00 Vince Hsu vinceh@nvidia.com 2019-01-28T09:57:59+00:00 a3c6822a669853467d323843cb4c4e0515b380f8 Add message to warn people that something is wrong with nvdec when the clock and reset control are not available. Bug 200487383 Change-Id: I59ec706df513b4b4e4068cdbbbc614b5fda32e2f Signed-off-by: Vince Hsu <vinceh@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2005479 Reviewed-by: Robert Shih <rshih@nvidia.com> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vinayak Pane <vpane@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add message to warn people that something is wrong with nvdec when
the clock and reset control are not available.

Bug 200487383

Change-Id: I59ec706df513b4b4e4068cdbbbc614b5fda32e2f
Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2005479
Reviewed-by: Robert Shih <rshih@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
securty: tlk: move miscdev registration to module_init 2018-11-19T19:14:39+00:00 Vince Hsu vinceh@nvidia.com 2018-11-15T03:40:38+00:00 816b9c0e47d63ec75305736fe04dbdc953b3b27a This change moves tlk_driver_init to subsys initcall and put miscdev registration into module_init to fix init order problem with miscdev framework. Bug 200464388 Based on the work by Mahesh Lagadapati <mlagadapati@nvidia.com> Change-Id: I0c2b8fbd8185bfdd05f83607c24e6f4b21250f9a Signed-off-by: Vince Hsu <vinceh@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1951229 (cherry picked from commit 19dd8d26da1ae12cf40ba095055f05fd7e00563b) Reviewed-on: https://git-master.nvidia.com/r/1953449 GVS: Gerrit_Virtual_Submit Reviewed-by: Vinayak Pane <vpane@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This change moves tlk_driver_init to subsys initcall and put miscdev
registration into module_init to fix init order problem with miscdev
framework.

Bug 200464388

Based on the work by Mahesh Lagadapati <mlagadapati@nvidia.com>

Change-Id: I0c2b8fbd8185bfdd05f83607c24e6f4b21250f9a
Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1951229
(cherry picked from commit 19dd8d26da1ae12cf40ba095055f05fd7e00563b)
Reviewed-on: https://git-master.nvidia.com/r/1953449
GVS: Gerrit_Virtual_Submit
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Revert "security: tlk : load tlk driver early" 2018-11-19T19:13:50+00:00 Vinayak Pane vpane@nvidia.com 2018-11-13T02:18:12+00:00 61aa7d070995c142a83e61fb0507e77a0a1a0674 This reverts commit 61d373c4a7156ced5d5ce7c437c053e01c227606. Bug 200464388 Change-Id: I8f8276df7a8541ebb74d9facce07dd967dbd771e Signed-off-by: Vinayak Pane <vpane@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1949340 (cherry picked from commit cd5777721c52d46cd78ced269ec319a4e0248d7b) Reviewed-on: https://git-master.nvidia.com/r/1949343 Tested-by: Vince Hsu <vinceh@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This reverts commit 61d373c4a7156ced5d5ce7c437c053e01c227606.

Bug 200464388

Change-Id: I8f8276df7a8541ebb74d9facce07dd967dbd771e
Signed-off-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1949340
(cherry picked from commit cd5777721c52d46cd78ced269ec319a4e0248d7b)
Reviewed-on: https://git-master.nvidia.com/r/1949343
Tested-by: Vince Hsu <vinceh@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
security: tlk : load tlk driver early 2018-11-01T07:28:32+00:00 Mahesh Lagadapati mlagadapati@nvidia.com 2018-10-22T19:24:54+00:00 1b51971513bf16e0032b48f3321c4ce818f0941b Drivers like DC need to access TLK during early boot. Hence initializing it early so that other device drivers can use it during boot. Moved TLK cmd list allocation from probe to init as probe function invocation is getting delayed Bug 2418355 Tests TLK unit tests, GVS Change-Id: Ife724a0e1b75ea44c0d065d14e002087638fc64e Signed-off-by: Mahesh Lagadapati <mlagadapati@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1932842 (cherry picked from commit 61d373c4a7156ced5d5ce7c437c053e01c227606) Reviewed-on: https://git-master.nvidia.com/r/1938438 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Mihir Joshi <mihirj@nvidia.com> Reviewed-by: Vinayak Pane <vpane@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Drivers like DC need to access TLK during early boot. Hence initializing
it early so that other device drivers can use it during boot.

Moved TLK cmd list allocation from probe to init as probe function
invocation is getting delayed

Bug 2418355
Tests TLK unit tests, GVS

Change-Id: Ife724a0e1b75ea44c0d065d14e002087638fc64e
Signed-off-by: Mahesh Lagadapati <mlagadapati@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1932842
(cherry picked from commit 61d373c4a7156ced5d5ce7c437c053e01c227606)
Reviewed-on: https://git-master.nvidia.com/r/1938438
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mihir Joshi <mihirj@nvidia.com>
Reviewed-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tlk-driver: Enable nvdec clock if defined in device tree 2018-10-11T08:03:39+00:00 Mikko Perttunen mperttunen@nvidia.com 2018-07-09T07:27:15+00:00 a3811645322b7c0b9eb3d7dee63157d92ed93369 On Shield devices, a trusted application wants to asynchronously (without kernel knowledge) access NVDEC registers. As such, the NVDEC clock needs to be kept enabled. Add code to enable the NVDEC clock on probe if defined in the device tree. Also deassert the reset. Bug 200422563 Jira HOSTX-348 Change-Id: I44f23a3ec48b1de1bccc4d6c318f47c1475b35fb Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1842475 Reviewed-on: https://git-master.nvidia.com/r/1919899 GVS: Gerrit_Virtual_Submit Reviewed-by: Mahesh Lagadapati <mlagadapati@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
On Shield devices, a trusted application wants to asynchronously
(without kernel knowledge) access NVDEC registers. As such, the
NVDEC clock needs to be kept enabled.

Add code to enable the NVDEC clock on probe if defined in the
device tree. Also deassert the reset.

Bug 200422563
Jira HOSTX-348

Change-Id: I44f23a3ec48b1de1bccc4d6c318f47c1475b35fb
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1842475
Reviewed-on: https://git-master.nvidia.com/r/1919899
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mahesh Lagadapati <mlagadapati@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tlk_driver: Remove the tsk_cpus_allowed() wrapper 2018-08-16T09:53:55+00:00 Joseph Lo josephl@nvidia.com 2018-08-14T02:13:35+00:00 c4ee6f84327724a65eef07c055c382e1aa4d5ef7 Regarding to the upstream commit "0c98d344fe5c sched/core: Remove the tsk_cpus_allowed() wrapper", do the same fix to align with main line linux kernel. Bug 200432223 Change-Id: Ic64f557ff41883c078251ee2076af5bd989fa1cb Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1799239 Reviewed-by: Stephen Wolfe <swolfe@nvidia.com> Tested-by: Stephen Wolfe <swolfe@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Regarding to the upstream commit "0c98d344fe5c sched/core: Remove the
tsk_cpus_allowed() wrapper", do the same fix to align with main line
linux kernel.

Bug 200432223

Change-Id: Ic64f557ff41883c078251ee2076af5bd989fa1cb
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1799239
Reviewed-by: Stephen Wolfe <swolfe@nvidia.com>
Tested-by: Stephen Wolfe <swolfe@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tlk_driver: propagate TLK error code to user-app 2018-08-07T19:13:48+00:00 Mihir Joshi mihirj@nvidia.com 2018-07-23T23:14:10+00:00 fe941adbc0463dabb94e94536dadb15f62908b0c Bug 2186806 Tests Tested locally by turning NS DRAM ranges feature ON/OFF and testing userspace binaries Change-Id: I52687f865cf205d158fbf2126c1bb0833ef772d2 Signed-off-by: Mihir Joshi <mihirj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1784276 (cherry picked from commit e9dd22e4eddc803488d4f4d2315e23c1de9e2f01) Reviewed-on: https://git-master.nvidia.com/r/1793791 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Bug 2186806
Tests Tested locally by turning NS DRAM ranges feature ON/OFF and testing
      userspace binaries

Change-Id: I52687f865cf205d158fbf2126c1bb0833ef772d2
Signed-off-by: Mihir Joshi <mihirj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1784276
(cherry picked from commit e9dd22e4eddc803488d4f4d2315e23c1de9e2f01)
Reviewed-on: https://git-master.nvidia.com/r/1793791
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>