Commit Graph

3 Commits

Author SHA1 Message Date
Vedashree Vidwans
3b6a1b35b7 tegra: hwpm: update basic structure layout
Introduced macros to define HWPM aperture types perfmon, perfmux and
broadcast.
Added new enum to define element type.
IP perfmux and IP broadcast are handled in similar way. Whereas, HWPM
perfmux should use HWPM perfmon functions.

Updated hwpm structures are as below
Parent HWPM structure
  -> Active chip structure
     -> Array of IPs
     -> HALs

IP structure
  -> Array of instances
  -> Array of instance info with respect to perfmon, perfmux, broadcast
  -> Instance mask : indicates available instances
  -> reserved status

Instance structure
  -> Array of element info with respect to perfmon, perfmux, broadcast
      -> Array of corresponding element structures
  -> Element mask : indicates available elements in the instance

Element structure
  -> Aperture address details
  -> DT node / MMIO details

Update all functions to use new HWPM structures.

Update hwpm_probe to include force IP enable step.

Jira THWPM-41

Change-Id: I9461063d2136b34e841322c4ddd77a20486424c6
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2706489
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-17 08:43:01 -07:00
Vedashree Vidwans
25f0737897 tegra: hwpm: combine common functionality
- Many HWPM functions are performed on all apertures of all instances of
all IPs. Define below resource utility functions to perform a task on
all IPs, instances and apertures:
  - tegra_hwpm_func_all_IPs
  - tegra_hwpm_func_single_ip
  - tegra_hwpm_func_all_instance
  - tegra_hwpm_func_single_instance
  - tegra_hwpm_func_all_perfmuxes
  - tegra_hwpm_func_all_perfmons
  - tegra_hwpm_func_single_aperture
- Modify below functions to use above mentioned utility functions:
  - get allowlist size
  - combine allowlist
  - reserve resources
  - bind resources
  - release resources

This will make code more legible and maintainable.

This patch also defines new function that validates all HAL
initializations for the chip.

Jira THWPM-41

Change-Id: Icaeba4d94187b97022c0a6626584e7d61ab6d0e4
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2705524
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-17 08:42:51 -07:00
Vedashree Vidwans
ea5e4e406b tegra: hwpm: add HALs to support multiple chip
Add below HALs to make code chip agnostic. This will allow us to use
t234 specific HALs for next chips.
- get_pma_int_idx: get PMA's internal index corresponding to active chip
- get_rtr_int_idx: get RTR's internal index corresponding to active chip
- get_ip_max_idx: get MAX IP index corresponding to active chip

Move chip agnostic code to common files.

Jira THWPM-41

Change-Id: I5518469b1473fe7f66b6517cee729cf46520bbac
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2675515
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-04-20 13:26:32 -07:00