Commit Graph

2 Commits

Author SHA1 Message Date
Vedashree Vidwans
486ec4a24c tegra: hwpm: create memory buffer structures
Stream and allowlist buffers are allocated by the user as dma buffers
and mapped in virtual address space by the driver. The DMA and mapping
functions are linux specific. Hence create memory management and
allowlist linux structures. Add these linux memory structure pointers in
the tegra_hwpm parent structure.

Jira THWPM-60

Change-Id: I2526f2bab835df4c5a922b0b375c22a6247aad30
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2729664
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-08-20 23:29:24 -07:00
Vedashree Vidwans
221e73d921 tegra: hwpm: move mem_buf functions to os folder
PMA memory buffer functions use linux specific APIs for dma management.
In an effort to make HWPM driver OS agnostic, move the memory buffer
functions to os/linux path.

Jira THWPM-59

Change-Id: I3dbf577921faed579bbd9de3231b26a9acad28ba
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2738154
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
2022-08-12 15:50:40 -07:00