nvidia-tegra-modules.git/include/linux/platform/tegra/tegra19x_cbb.h, branch rtss22-ae NVIDIA's kernel modules to support tegra chips (used in Jetson boards) platform: tegra: check clock enabled before register access 2018-08-09T23:29:49+00:00 Sumit Gupta sumitg@nvidia.com 2018-08-08T06:43:06+00:00 dd01cccb50c493c38ac1ce35cd5612c83f1f9b77 Adding check for clock enabled by calling __clk_is_enabled() before accessing registers for CV-NOC. This was causing additional CBB errors on reading error valid register of CV-NOC while reporting original SError cause due to any illegal access in other cluster NOC's. Bug 200340783 Change-Id: I819f99264c4e934e6ae0facf39d35fed15e79957 Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1794891 GVS: Gerrit_Virtual_Submit Reviewed-by: Puneet Saxena <puneets@nvidia.com> Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Adding check for clock enabled by calling __clk_is_enabled()
before accessing registers for CV-NOC.
This was causing additional CBB errors on reading error valid
register of CV-NOC while reporting original SError cause due
to any illegal access in other cluster NOC's.

Bug 200340783

Change-Id: I819f99264c4e934e6ae0facf39d35fed15e79957
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1794891
GVS: Gerrit_Virtual_Submit
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
platform: tegra: add cbb noirq resume callback 2018-08-02T20:56:00+00:00 Sumit Gupta sumitg@nvidia.com 2018-07-06T13:41:31+00:00 4b68191a08a3bb923f9a15df9db5dfb653b0343b Adding noirq phase callback in cbb to enable faults during resume. Also added no rumtime pm functions in cvsram driver to enable/disable CV clock before setting its NOC's registers in cbb resume/suspend noirq. This was required as the existing runtime pm used in cvnas driver is not up during noirq phase. Bug 200422155 Bug 200340783 Change-Id: I6ca19eec2bcad3254508c594a6d4e96e063c2cd0 Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1772791 GVS: Gerrit_Virtual_Submit Reviewed-by: Puneet Saxena <puneets@nvidia.com> Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Adding noirq phase callback in cbb to enable faults during resume.
Also added no rumtime pm functions in cvsram driver to enable/disable
CV clock before setting its NOC's registers in cbb resume/suspend
noirq. This was required as the existing runtime pm used in cvnas
driver is not up during noirq phase.

Bug 200422155
Bug 200340783

Change-Id: I6ca19eec2bcad3254508c594a6d4e96e063c2cd0
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1772791
GVS: Gerrit_Virtual_Submit
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
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: tegra: add support for CV NOC errors 2018-06-26T23:33:15+00:00 Sumit Gupta sumitg@nvidia.com 2018-03-19T19:03:07+00:00 8835b72ded37eb90a779b89f931eb69aaa21add3 adding support to handle errors from CV NOC. Enabling clock and using PROBE_DEFER for NOC's which are not probed yet e.g: CV-NOC here as it depends on cvnas driver which gets probed later. Bug 200340783 Bug 200389874 Change-Id: I2608aff0956a67f15426773c6ae0d471e5f645eb Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1678123 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> 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> 
adding support to handle errors from CV NOC.
Enabling clock and using PROBE_DEFER for NOC's
which are not probed yet e.g: CV-NOC here as it
depends on cvnas driver which gets probed later.

Bug 200340783
Bug 200389874

Change-Id: I2608aff0956a67f15426773c6ae0d471e5f645eb
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1678123
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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: t19x: add lookup tables for each NOC 2018-03-19T05:43:45+00:00 Sumit Gupta sumitg@nvidia.com 2018-03-15T11:27:41+00:00 fdb9409672d4b3cac58c983402fadd198339014c Changes to add separate lookup table for each NOC and adding lookup tables for NOC's(AON-NOC, BPMP-NOC, RCE-NOC, SCE-NOC). Earlier CBB_Central_NOC(CBB-NOC) lookup table was used for all NOC's which was resulting in wrong initflow and targflow for errors from NOC's other than CBB central NOC. Also doing some cleanup of driver code. Bug 200340783 Bug 200389874 Change-Id: I53ce9647dd2a7b608e17b9707cac9d8ac8e479a0 Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1676664 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Rohit Khanna <rokhanna@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Changes to add separate lookup table for each NOC and adding
lookup tables for NOC's(AON-NOC, BPMP-NOC, RCE-NOC, SCE-NOC).
Earlier CBB_Central_NOC(CBB-NOC) lookup table was used for all
NOC's which was resulting in wrong initflow and targflow for
errors from NOC's other than CBB central NOC. Also doing some
cleanup of driver code.

Bug 200340783
Bug 200389874

Change-Id: I53ce9647dd2a7b608e17b9707cac9d8ac8e479a0
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1676664
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rohit Khanna <rokhanna@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>