Add etna_cmd_stream_perf(..) to submit perform requests.
Userspace can submit pmrs via submit ioctl to sample perfmon
signals.
v3:
- mark perfmon bos as RW
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Query all domains and their signals and provide it this information
via struct etna_perfmon and the corresponding api functions.
v2:
- code style changes
- etna_perfmon_create(..): add missing clean up in error case
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Like etna_device_new() but creates it's own private dup() of the fd
which is close()d when the device is finalized.
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Eric Anholt <eric@anholt.net>
Add the libdrm_etnaviv helper library to encapsulate etnaviv-specific
interfaces to the DRM.
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Rob Herring <robh@kernel.org>
Christian Gmeiner
The etnaviv authors