AXI performance monitor driver
authorJames Hughes <james.hughes@raspberrypi.org>
Fri, 29 Sep 2017 14:44:24 +0000 (15:44 +0100)
committerRaspbian kernel package updater <root@raspbian.org>
Thu, 15 Feb 2018 17:41:07 +0000 (17:41 +0000)
commit3f1bd55baa02b7f484187d9e32f1114f97ae5270
treec007be298d0c27626b699d4adc431d66e1223239
parentfea99ce774b8abc33de058a1afff08e89004fe34
AXI performance monitor driver

Uses the debugfs I/F to provide access to the AXI
bus performance monitors.

Requires the new mailbox peripheral access for access
to the VPU performance registers, system bus access
is done using direct register reads.

Signed-off-by: James Hughes <james.hughes@raspberrypi.org>
arch/arm/boot/dts/bcm2708-rpi.dtsi
arch/arm/boot/dts/bcm270x.dtsi
arch/arm/configs/bcm2709_defconfig
arch/arm/configs/bcmrpi_defconfig
drivers/perf/Kconfig
drivers/perf/Makefile
drivers/perf/raspberrypi_axi_monitor.c [new file with mode: 0644]
include/soc/bcm2835/raspberrypi-firmware.h