Commit Graph

5 Commits

Author SHA1 Message Date
Vedashree Vidwans
08cf289cbd tegra: hwpm: t234: use autogenerated regops allowlist
- Replace keyword whitelist with allowlist.
- Update driver to use auto-genrated regops allowlist.
- This will allow support for multiple chips.

Jira THWPM-14

Change-Id: I076ee1b425dfef53650477518c846e9e4d4a9e23
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2605889
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-10-21 02:49:49 -07:00
Seshendra Gadagottu
579bc23ee6 tegra: hwpm: add support for SOC HWPM <-> IP interface
Add support for IP registering mechanism for runtime
callback and perfmux read/writes.
void tegra_soc_hwpm_ip_register(struct tegra_soc_hwpm_ip_ops *hwpm_ip_ops);

IP's callback are called to disable and enable IP runtime pm.
At this moment, only VIC/NVENC/OFA driver registration is supported.
Also will take-up perfmux register read/write in follow-up patch.

Bug 3333031
Bug 3333042

Change-Id: If559cae73be1edbdb7139b4183ce3e1dc0943053
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2607267
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-10-14 17:03:53 -07:00
Vedashree Vidwans
3940977659 tegra: hwpm: add floorsweep_info IOCTL
Add floorsweep_info IOCTL for userspace to query IP instance information
This IOCTL will update the floorsweep_info struct with
- status: valid - query ip_type is valid but IP instances are absent
          invalid - query ip_type is invalid
          exists - query ip_type is valid and IP instances are available
- ip_inst_info: 64-bit mask, where each set bit corresponds to available
          IP instance.

All reserving resources depending on IP floorsweep info.

Bug 3335822
Bug 3338138

Change-Id: Ic593186fd0b25ee8c493722b60120eec3c5c4350
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2562757
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Krishna Reddy <vdumpa@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-29 21:13:45 -07:00
Vedashree Vidwans
492dd01e04 tegra: hwpm: enable clock/reset/unpowergate sequence
Enable clock/reset/unpowergate sequence for silicon.

THWPM-2

Change-Id: I5a9ad97b053b8b8b2409077e99cb206dcc4b544f
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2556233
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-16 19:56:47 -07:00
Adeel Raza
70941decf9 tegra: hwpm: add SOC HWPM driver
Add a driver for programming the Tegra SOC HWPM path. SOC HWPM allows
performance monitoring of various Tegra IPs.

The profiling tests cases are configured through IOCTLs sent by a
userspace profiling app. The IOCTLs provide the following features:
  - IP discovery and reservation
  - Buffer management
  - Whitelist query
  - Register read/write ops

Bug 200702306
Bug 3305495

Change-Id: I65003b126e01bd03d856767c55aa2424bcfd11fb
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-t23x/+/2515148
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-05-19 00:33:31 -07:00