On Tue, Mar 27, 2012 at 06:59:38PM -0700, Ben Widawsky wrote:
> RC6 residency should be in intervals of 1.28us, and the counter wraps.
> Here is an example using awk to get the various RC6 and RC6+ residency
> times in seconds, since boot.
>
> cat /sys/kernel/debug/dri/0/i915_drpc_info | grep res
RC6 residency should be in intervals of 1.28us, and the counter wraps.
Here is an example using awk to get the various RC6 and RC6+ residency
times in seconds, since boot.
cat /sys/kernel/debug/dri/0/i915_drpc_info | grep residency | awk -F':' -F' '
'{print $5 * 1.28 / 100}'
This is primar