nvidia-tegra-modules.git/drivers/platform/tegra/denver-knobs.c, branch rtss22-ae NVIDIA's kernel modules to support tegra chips (used in Jetson boards) platform: tegra: remove pre-production debug code 2018-10-11T21:57:47+00:00 Alex Van Brunt avanbrunt@nvidia.com 2018-09-26T16:23:42+00:00 f461612d392ef9de009f3a4b5c74d6915eabaca5 Bug 2404240 Change-Id: I3fa77bf9071741940be6211fbe94456769f3ca94 Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com> Signed-off-by: Prabhu Kuttiyam <pkuttiyam@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1848069 (cherry picked from commit 7401196732f1d686d208204aee0016f717bd9f74) Reviewed-on: https://git-master.nvidia.com/r/1922830 GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Bug 2404240

Change-Id: I3fa77bf9071741940be6211fbe94456769f3ca94
Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com>
Signed-off-by: Prabhu Kuttiyam <pkuttiyam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1848069
(cherry picked from commit 7401196732f1d686d208204aee0016f717bd9f74)
Reviewed-on: https://git-master.nvidia.com/r/1922830
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
denver: cpu notifier API compatibility 2018-07-16T06:15:29+00:00 Sachin Nikam snikam@nvidia.com 2018-07-03T11:16:40+00:00 feace1a4f07f0a88576c5fd8b8da0a7f1b318d66 In K4.14 below APIs are deprecatd: cpu_register_notifier register_hotcpu_notifier cpu_unregister_notifier Using cpuhp_setup_state_nocalls instead for K4.14 Bug 200427682 Change-Id: I146bf0336dff613f7c25c2c8b053aa450986405b Signed-off-by: Sachin Nikam <snikam@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1769210 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Bo Yan <byan@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
In K4.14 below APIs are deprecatd:
cpu_register_notifier
register_hotcpu_notifier
cpu_unregister_notifier

Using cpuhp_setup_state_nocalls instead for K4.14

Bug 200427682

Change-Id: I146bf0336dff613f7c25c2c8b053aa450986405b
Signed-off-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1769210
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra: denver-knobs: fix logical core calc 2018-05-10T23:06:29+00:00 Rohit Khanna rokhanna@nvidia.com 2018-04-25T22:29:14+00:00 5eda885184f28ad60d451e93e7a0994196e67214 The existing calculation was using MPIDR_AFF0 which provides logical core number within a cluster. This patch modifes that so that overall logical core id is used instead. Bug 2066750 Change-Id: Ia52e97fb112778592aa6b53987611ef73e86641c Signed-off-by: Rohit Khanna <rokhanna@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1702668 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
The existing calculation was using MPIDR_AFF0 which provides logical
core number within a cluster. This patch modifes that so that
overall logical core id is used instead.

Bug 2066750

Change-Id: Ia52e97fb112778592aa6b53987611ef73e86641c
Signed-off-by: Rohit Khanna <rokhanna@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1702668
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra: denver-knobs: prints mts version on boot 2018-03-07T06:03:05+00:00 Rohit Khanna rokhanna@nvidia.com 2018-02-27T19:05:26+00:00 a68650eee2ed7cee2ccde001db223b78d07eb657 This patch prints MTS version during denver_knobs_init if any of the CPUs have been implemented by NVIDIA. Bug 2067249 Change-Id: I65a8d043891c6540cf207f3f62dfbabf7ae4a4f6 Signed-off-by: Rohit Khanna <rokhanna@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1665230 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This patch prints MTS version during denver_knobs_init
if any of the CPUs have been implemented by NVIDIA.

Bug 2067249

Change-Id: I65a8d043891c6540cf207f3f62dfbabf7ae4a4f6
Signed-off-by: Rohit Khanna <rokhanna@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1665230
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra: denver-knobs: fix build err when DEBUG_FS=n 2017-08-04T06:55:38+00:00 Shawn Joo sjoo@nvidia.com 2017-02-06T08:02:34+00:00 db65485d32a485a119f33373a4da05d636962b63 fix below when CONFIG_DEBUG_FS is unset - build error - debugfs should not be created - denver_backdoor_enabled keeps available. Bug 200276656 Bug 200325746 Change-Id: Ib81a2142c36c71630b15b24d41aa18f3f39fc4f9 Signed-off-by: Shawn Joo <sjoo@nvidia.com> Reviewed-on: http://git-master/r/1299520 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> (cherry picked from commit a636b5e388cb4c2901816a700b04220dd36f3336) Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1516730 Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
fix below when CONFIG_DEBUG_FS is unset
- build error
- debugfs should not be created
- denver_backdoor_enabled keeps available.

Bug 200276656
Bug 200325746

Change-Id: Ib81a2142c36c71630b15b24d41aa18f3f39fc4f9
Signed-off-by: Shawn Joo <sjoo@nvidia.com>
Reviewed-on: http://git-master/r/1299520
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
(cherry picked from commit a636b5e388cb4c2901816a700b04220dd36f3336)
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516730
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
platform: tegra: denver-knobs: Get rid of mach/hardware.h 2017-08-04T06:55:36+00:00 Laxman Dewangan ldewangan@nvidia.com 2016-12-14T08:49:35+00:00 cb34f63042fd07c37d8c145bd10665945172ad4e The driver denver-knobs includes the mach/hardware.h to get the chip IDs which is in soc/tegra/chip-id.h. These functions are defined in the soc/tegra/chip-id.h and hence directly include the soc/tegra/chip-id.h instead of mach/hardware.h. bug 200259454 Bug 200325746 Change-Id: Ic78d2bf0e21874af74a2997dc3b0ca8823b8e743 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/1270866 Reviewed-by: Venkat Reddy Talla <vreddytalla@nvidia.com> GVS: Gerrit_Virtual_Submit (cherry picked from commit fe0f41095cf731a3fa4554709ab0f89cc87ce95d) Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1516726 Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
The driver denver-knobs includes the mach/hardware.h to get the
chip IDs which is in soc/tegra/chip-id.h. These functions
are defined in the soc/tegra/chip-id.h and hence directly
include the soc/tegra/chip-id.h instead of mach/hardware.h.

bug 200259454
Bug 200325746

Change-Id: Ic78d2bf0e21874af74a2997dc3b0ca8823b8e743
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/1270866
Reviewed-by: Venkat Reddy Talla <vreddytalla@nvidia.com>
GVS: Gerrit_Virtual_Submit
(cherry picked from commit fe0f41095cf731a3fa4554709ab0f89cc87ce95d)
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516726
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
arm64: tegra186: remove unused register nodes 2017-08-04T06:55:36+00:00 Stephen Wolfe swolfe@nvidia.com 2016-06-30T18:32:51+00:00 b588a89a1492eef4f16f090993ce6479c3478cba remove unused internal register nodes for t186 Bug 200177854 Bug 200325746 Change-Id: I8f14474f3d9c771421d0a83a75caa5ddd3cefe64 Signed-off-by: Stephen Wolfe <swolfe@nvidia.com> Reviewed-on: http://git-master/r/1174073 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: Bharat Nihalani <bnihalani@nvidia.com> (cherry picked from commit e0cb4d262d0dce872f0ccc6328bcbd648cdde5ea) Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1516724 Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
remove unused internal register nodes for t186

Bug 200177854
Bug 200325746

Change-Id: I8f14474f3d9c771421d0a83a75caa5ddd3cefe64
Signed-off-by: Stephen Wolfe <swolfe@nvidia.com>
Reviewed-on: http://git-master/r/1174073
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
(cherry picked from commit e0cb4d262d0dce872f0ccc6328bcbd648cdde5ea)
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516724
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
tegra: denver-knobs: Remove nvmstat_pg stats 2017-08-04T06:55:36+00:00 Bharat Nihalani bnihalani@nvidia.com 2016-09-27T10:45:07+00:00 73b04041f33ff2edfa4c081d62d4ab3e8868f76a As per Denver team, this needs to be removed since it is obsoleted by the ARI equivalent. Bug 200177815 Bug 200325746 Change-Id: I8d0b58031748d3843621dbb64be1eb9cdf056a45 Signed-off-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-on: http://git-master/r/1227653 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com> GVS: Gerrit_Virtual_Submit (cherry picked from commit c15896db9789c29ebe85354a67e914fd9e45bbff) Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1516723 Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
As per Denver team, this needs to be removed since it is obsoleted
by the ARI equivalent.

Bug 200177815
Bug 200325746

Change-Id: I8d0b58031748d3843621dbb64be1eb9cdf056a45
Signed-off-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-on: http://git-master/r/1227653
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
GVS: Gerrit_Virtual_Submit
(cherry picked from commit c15896db9789c29ebe85354a67e914fd9e45bbff)
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516723
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
tegra: denver-knobs: Use correct CPU id for bgallowed 2017-08-04T06:55:35+00:00 Sai Gurrappadi sgurrappadi@nvidia.com 2016-08-16T20:39:25+00:00 37b83ad61b0140441795acee4093393b245cf3f6 The bgallowed creg takes in the physical core id as the input mask of the CPU for which to enable/disable bg work. We are currently using the logical CPU id instead which is incorrect. Bug 200325746 Change-Id: Ia19d29fea61ef542d8154a6b3a650f4b87ca22cd Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/1203283 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> (cherry picked from commit 1d8e851596d29a19934112464b88a773c1a64b54) Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1516720 GVS: Gerrit_Virtual_Submit Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
The bgallowed creg takes in the physical core id as the input mask of the
CPU for which to enable/disable bg work. We are currently using the
logical CPU id instead which is incorrect.

Bug 200325746

Change-Id: Ia19d29fea61ef542d8154a6b3a650f4b87ca22cd
Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/1203283
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
(cherry picked from commit 1d8e851596d29a19934112464b88a773c1a64b54)
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516720
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
tegra: denver-knobs: add tracer_control support 2017-08-04T06:55:34+00:00 Rohit Khanna rokhanna@nvidia.com 2016-08-04T19:26:47+00:00 d09be781424cb4d5ee8da7228f7954b8d7ee7034 Add support for TRACER_CONTROL backdoor message. This should cause immediate assertion from MTS causing a JSR:MTS:MCA. This will help in testing if denver_serr_hook() is able to decode this MCA or not. Spec - https://wiki.nvidia.com/denver/index.php/Backdoor_MSR_Proposal Bug 200214536 Bug 200325746 Change-Id: I019982bbb302b36d5c430b461c7c1f17c3fabfda Signed-off-by: Rohit Khanna <rokhanna@nvidia.com> Reviewed-on: http://git-master/r/1197745 Reviewed-by: Guy Sotomayor <gsotomayor@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com> (cherry picked from commit 6510703713d7e85f2fba4de14869c6821b525825) Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1516719 Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
Add support for TRACER_CONTROL backdoor message.
This should cause immediate assertion from MTS
causing a JSR:MTS:MCA.
This will help in testing if denver_serr_hook()
is able to decode this MCA or not.

Spec - https://wiki.nvidia.com/denver/index.php/Backdoor_MSR_Proposal

Bug 200214536
Bug 200325746

Change-Id: I019982bbb302b36d5c430b461c7c1f17c3fabfda
Signed-off-by: Rohit Khanna <rokhanna@nvidia.com>
Reviewed-on: http://git-master/r/1197745
Reviewed-by: Guy Sotomayor <gsotomayor@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
(cherry picked from commit 6510703713d7e85f2fba4de14869c6821b525825)
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516719
Reviewed-by: Sachin Nikam <snikam@nvidia.com>