nvidia-tegra-modules.git/drivers/scsi, branch gpu-paging NVIDIA's kernel modules to support tegra chips (used in Jetson boards) ufs: Changes to support provision for UFS3.1 and UFS2.1 2022-01-18T13:55:46+00:00 Mallikarjun Kasoju mkasoju@nvidia.com 2021-08-20T11:25:46+00:00 9ef60619cfb8d195715b798ac112cdd3d108da38 Get the device UFS spec and populate the descriptor offsets as per the respective specs. Bug 200765373 Change-Id: Id9a0d90d1aaf465cc6e581f7155b98cc5bcf0182 Signed-off-by: Mallikarjun Kasoju <mkasoju@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2645541 Tested-by: Prakhar Gupta <prakharg@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Vikram Kanigiri <vkanigiri@nvidia.com> Reviewed-by: Rohit Upadhyay <rupadhyay@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Get the device UFS spec and populate the descriptor offsets as per
the respective specs.

Bug 200765373

Change-Id: Id9a0d90d1aaf465cc6e581f7155b98cc5bcf0182
Signed-off-by: Mallikarjun Kasoju <mkasoju@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2645541
Tested-by: Prakhar Gupta <prakharg@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Vikram Kanigiri <vkanigiri@nvidia.com>
Reviewed-by: Rohit Upadhyay <rupadhyay@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
[ufs-profile] More ufs config. 2019-12-03T13:09:08+00:00 Achal Verma achalv@nvidia.com 2019-09-24T08:09:05+00:00 ef6da321424f0aa67bb2b2d153d5e147acf05886 Add lanes, pwr, in ufs sysfs configuration node. Bug 200537746 Change-Id: Ib0113c141bc17b66b3e67e0706e92785c21afdf5 Signed-off-by: Achal Verma <achalv@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2252690 GVS: Gerrit_Virtual_Submit Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com> Reviewed-by: Hemant Pedanekar <hpedanekar@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add lanes, pwr, in ufs sysfs
configuration node.

Bug 200537746

Change-Id: Ib0113c141bc17b66b3e67e0706e92785c21afdf5
Signed-off-by: Achal Verma <achalv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2252690
GVS: Gerrit_Virtual_Submit
Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-by: Hemant Pedanekar <hpedanekar@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
scsi: ufs: cancel any work before scheduling new 2019-08-02T05:58:09+00:00 Jeetesh Burman jburman@nvidia.com 2019-07-05T09:34:20+00:00 2bb0951b115ebead43a3355590dbb710221e5298 If there is any ufs-interrupt triggeres, before scheduling new work, cancel work which are not yet scheduled. Bug 200529709 Change-Id: I3d878d30c6ee702fa617980337058b14cc51d218 Signed-off-by: Jeetesh Burman <jburman@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2160067 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> 
If there is any ufs-interrupt triggeres, before scheduling
new work, cancel work which are not yet scheduled.

Bug 200529709

Change-Id: I3d878d30c6ee702fa617980337058b14cc51d218
Signed-off-by: Jeetesh Burman <jburman@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2160067
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>
ufs: add MODULE_DEVICE_TABLE to allow autoload 2019-02-09T14:48:44+00:00 dmitry pervushin dpervushin@nvidia.com 2019-01-14T22:04:48+00:00 891bfe75b3f18613a238a41518b28eb6fe97c937 Bug 200462174 Change-Id: Id85f39c58ce06415fb48965ed7102702a292260d Signed-off-by: Dmitry Pervushin <dpervushin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1994790 (cherry picked from commit 6951ab076f8a66ead2378eb938d6831346d3acc9) Reviewed-on: https://git-master.nvidia.com/r/2011876 GVS: Gerrit_Virtual_Submit Reviewed-by: Harsh Sinha <hsinha@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Rahul Jain (SW-TEGRA) <rahuljain@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Bug 200462174

Change-Id: Id85f39c58ce06415fb48965ed7102702a292260d
Signed-off-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1994790
(cherry picked from commit 6951ab076f8a66ead2378eb938d6831346d3acc9)
Reviewed-on: https://git-master.nvidia.com/r/2011876
GVS: Gerrit_Virtual_Submit
Reviewed-by: Harsh Sinha <hsinha@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Rahul Jain (SW-TEGRA) <rahuljain@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
ufs: Add MODULE_GPL_LICENSE 2018-12-24T18:23:52+00:00 Smriti Sharma smritis@nvidia.com 2018-11-06T07:08:23+00:00 693638dcb60b46abedd78b2f38b400472a8d57e2 Driver modules need to have GPL license to access functions exported with EXPORT_SYMBOL_GPL(). Adding license so that it could be used as a module. bug 200462174 Change-Id: Ic7784c20346e65a4a6d3f96394812d7f008d6314 Signed-off-by: Smriti Sharma <smritis@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1943894 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Chinmay VS <cvs@nvidia.com> Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com> Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Harsh Sinha <hsinha@nvidia.com> Reviewed-by: Aakriti Gupta <aakritig@nvidia.com> (cherry picked from commit 33aee4f9b30835721b63ccf4755be6eff23e704a) Reviewed-on: https://git-master.nvidia.com/r/1969142 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Driver modules need to have GPL license to access functions exported with
EXPORT_SYMBOL_GPL(). Adding license so that it could be used as a module.

bug 200462174

Change-Id: Ic7784c20346e65a4a6d3f96394812d7f008d6314
Signed-off-by: Smriti Sharma <smritis@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1943894
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Chinmay VS <cvs@nvidia.com>
Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Harsh Sinha <hsinha@nvidia.com>
Reviewed-by: Aakriti Gupta <aakritig@nvidia.com>
(cherry picked from commit 33aee4f9b30835721b63ccf4755be6eff23e704a)
Reviewed-on: https://git-master.nvidia.com/r/1969142
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
boden: ensure safe shutdown to issue PON command 2018-12-14T19:54:11+00:00 Prakhar Gupta prakharg@nvidia.com 2018-11-05T12:18:12+00:00 c1ae929f0cf6226c3f4c737cb51f182857ef17bb Bug 2172829 Change-Id: I36f4ee4b196e4d561a8f319f81cdde7bbdc110e6 Signed-off-by: Prakhar Gupta <prakharg@nvidia.com> Change-Id: Ib1bef3e35ed08323842b9abef3ebea7ae2fff862 Reviewed-on: https://git-master.nvidia.com/r/1971020 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Bug 2172829

Change-Id: I36f4ee4b196e4d561a8f319f81cdde7bbdc110e6
Signed-off-by: Prakhar Gupta <prakharg@nvidia.com>
Change-Id: Ib1bef3e35ed08323842b9abef3ebea7ae2fff862
Reviewed-on: https://git-master.nvidia.com/r/1971020
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
scsi: ufs: Update message for UFS detection 2018-12-12T14:32:36+00:00 Karan Mantri kmantri@nvidia.com 2018-12-06T08:16:51+00:00 173cf81fb4f4b358557e27c66844b6b95a7a26ab Show "UFS card detected" when dme-link startup is successful Bug 200466646 Change-Id: Ic4d05951903f5a162b35796c4ef03561207ba2dc Signed-off-by: Karan Mantri <kmantri@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1966734 GVS: Gerrit_Virtual_Submit Reviewed-by: Sri Sai Ram Tangirala <stangirala@nvidia.com> Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Show "UFS card detected" when dme-link startup is
successful

Bug 200466646

Change-Id: Ic4d05951903f5a162b35796c4ef03561207ba2dc
Signed-off-by: Karan Mantri <kmantri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1966734
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sri Sai Ram Tangirala <stangirala@nvidia.com>
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
scsi: ufs: avoid spurious interrupt 2018-09-24T15:11:37+00:00 Bibek Basu bbasu@nvidia.com 2018-08-21T03:52:56+00:00 a5b8f50bd2d1ef60af379e325ebdde0be46279d5 Due to mechanical design of superimposed SD and UFS slot, there are instances of spurious interrupt when an SD card is inserted or removed. Add support to ignore such interrupt by rechecking the card status. Bug 200440091 Change-Id: I273f10a9a16ca91c9f75b1dbfb02dd1ee781f9c7 (cherry picked from commit 9a5ec466d7b9c8912cba52967bda817ac2ad11bd) Signed-off-by: Bibek Basu <bbasu@nvidia.com> Signed-off-by: Sri Sai Ram Tangirala <stangirala@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1804321 GVS: Gerrit_Virtual_Submit Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Due to mechanical design of superimposed SD and UFS slot,
there are instances of spurious interrupt when
an SD card is inserted or removed. Add support to
ignore such interrupt by rechecking the
card status.

Bug 200440091

Change-Id: I273f10a9a16ca91c9f75b1dbfb02dd1ee781f9c7
(cherry picked from commit 9a5ec466d7b9c8912cba52967bda817ac2ad11bd)
Signed-off-by: Bibek Basu <bbasu@nvidia.com>
Signed-off-by: Sri Sai Ram Tangirala <stangirala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1804321
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
ufs: tegra: add support for ufs scrambling feature 2018-09-18T12:27:03+00:00 Sri Sai Ram Tangirala stangirala@nvidia.com 2018-06-04T04:54:32+00:00 91f342f336d71b1b15ec5ed3b1ef0edbc4006482 Add support to enable ufs scrambling feature using device tree property and device should also support it. Bug 200385100 Change-Id: I616e7f98f7f0e427ebe71d38473d1b7ef6033811 Signed-off-by: Sri Sai Ram Tangirala <stangirala@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1728082 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add support to enable ufs scrambling feature using device
tree property and device should also support it.

Bug 200385100

Change-Id: I616e7f98f7f0e427ebe71d38473d1b7ef6033811
Signed-off-by: Sri Sai Ram Tangirala <stangirala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1728082
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
scsi: ufs: remove cd_irq override 2018-08-21T12:24:39+00:00 Sri Sai Ram Tangirala stangirala@nvidia.com 2018-07-25T09:11:25+00:00 d808df5b12bbd962d13db61d955dcb61b589b485 Interrupt number is allocated with gpio_to_irq number and saved in cd_irq which is used during suspend/resume for enabling/disabling irq. Do not override cd_irq with the error value. Also, disabled suspend-resume for the condition when the card is not present. Bug 200433759 Bug 200377955 Change-Id: Icff234c82b2b4b83a21734b91b13e433ff3b262a Signed-off-by: Sri Sai Ram Tangirala <stangirala@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1784670 (cherry picked from commit 17b2e2fbf12b26a18a8c46e734ae6e40b4a763df) Reviewed-on: https://git-master.nvidia.com/r/1803534 GVS: Gerrit_Virtual_Submit Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Interrupt number is allocated with gpio_to_irq number and saved in
cd_irq which is used during suspend/resume for enabling/disabling irq.
Do not override cd_irq with the error value.

Also, disabled suspend-resume for the condition when the card is not
present.

Bug 200433759
Bug 200377955

Change-Id: Icff234c82b2b4b83a21734b91b13e433ff3b262a
Signed-off-by: Sri Sai Ram Tangirala <stangirala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1784670
(cherry picked from commit 17b2e2fbf12b26a18a8c46e734ae6e40b4a763df)
Reviewed-on: https://git-master.nvidia.com/r/1803534
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>