drm/etnaviv: add total hi bandwidth perfcounter

These two perf counters represent the total read and write
GPU bandwidth in terms of 64bits.

The used sequence was taken from Vivante kernel driver.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Christian Gmeiner 2020-08-14 11:05:03 +02:00 • committed by Lucas Stach
commit bbab2be7e5