drm/nouveau/perfmon: use private spinlock to control exclusive access to perfmon
authorBen Skeggs <bskeggs@redhat.com>
Thu, 3 Dec 2020 00:46:18 +0000 (10:46 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 11 Feb 2021 00:14:22 +0000 (10:14 +1000)
commitf81069228d5d239854075dca1e4c0a7df54d3748
tree14cea6659f52beebeeb67318b7a2cc7af35d9f73
parenta641936065d738837c24180135f139ef12d0122d
drm/nouveau/perfmon: use private spinlock to control exclusive access to perfmon

nvkm_subdev.mutex is going away.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c