Because compute support is not enabled by default for these chipsets, NVF0_COMPUTE=1 needs to be used, along with GALLIUM_HUD to enable performance counters.
bf840aa nvc0: add MP performance counters for SM35 (GK110)
.../drivers/nouveau/nvc0/nvc0_query_hw_sm.c | 215 ++++++++++++++++++--
.../drivers/nouveau/nvc0/nvc0_query_hw_sm.h | 2 +
.../drivers/nouveau/nvc0/nve4_compute.xml.h | 4 +
3 files changed, 204 insertions(+), 17 deletions(-)
Upstream: cgit.freedesktop.org