1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2ca791d7fSThierry Redingmenu "Tegra firmware driver" 3ca791d7fSThierry Reding 4ca791d7fSThierry Redingconfig TEGRA_IVC 5ca791d7fSThierry Reding bool "Tegra IVC protocol" 6ca791d7fSThierry Reding depends on ARCH_TEGRA 7ca791d7fSThierry Reding help 8ca791d7fSThierry Reding IVC (Inter-VM Communication) protocol is part of the IPC 9ca791d7fSThierry Reding (Inter Processor Communication) framework on Tegra. It maintains the 106c2d3a14SChristophe JAILLET data and the different communication channels in SysRAM or RAM and 11ca791d7fSThierry Reding keeps the content is synchronization between host CPU and remote 12ca791d7fSThierry Reding processors. 13ca791d7fSThierry Reding 14983de5f9SThierry Redingconfig TEGRA_BPMP 15983de5f9SThierry Reding bool "Tegra BPMP driver" 16983de5f9SThierry Reding depends on ARCH_TEGRA && TEGRA_HSP_MBOX && TEGRA_IVC 17983de5f9SThierry Reding help 18983de5f9SThierry Reding BPMP (Boot and Power Management Processor) is designed to off-loading 19983de5f9SThierry Reding the PM functions which include clock/DVFS/thermal/power from the CPU. 20983de5f9SThierry Reding It needs HSP as the HW synchronization and notification module and 21983de5f9SThierry Reding IVC module as the message communication protocol. 22983de5f9SThierry Reding 23983de5f9SThierry Reding This driver manages the IPC interface between host CPU and the 24983de5f9SThierry Reding firmware running on BPMP. 25983de5f9SThierry Reding 26ca791d7fSThierry Redingendmenu 27