drm/v3d: Clock V3D down when not in use.
authorEric Anholt <eric@anholt.net>
Thu, 2 May 2019 20:22:53 +0000 (13:22 -0700)
committerpopcornmix <popcornmix@gmail.com>
Wed, 27 Jan 2021 19:13:01 +0000 (19:13 +0000)
commitf070da0dae777ff2767debbd50b43ea4d131b201
treebbbc4da3a6ac89596e521639e416ed760254d6d2
parent933e506d291ffc90ed4df7547ff2770cd2841c7f
drm/v3d: Clock V3D down when not in use.

My various attempts at re-enabling runtime PM have failed, so just
crank the clock down when V3D is idle to reduce power consumption.

Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/v3d/v3d_drv.c
drivers/gpu/drm/v3d/v3d_drv.h
drivers/gpu/drm/v3d/v3d_gem.c