drm/etnaviv: add support for slave interface clock

The slave interface clock is a clock input found on newer cores to gate
the register interface. For now we simply ungate it when the GPU is in
active state.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Lucas Stach 2018-01-19 15:05:40 +01:00
commit 65f037e8e9
2 changed files with 14 additions and 0 deletions