Re: [Intel-gfx] intel_gpu_top missing clocks

2014-06-19 Thread Ben Widawsky
On Thu, Jun 19, 2014 at 09:33:44PM +0100, Bragg, Robert wrote: >On Thu, Jun 19, 2014 at 3:10 PM, Chris Healy <[1]cphe...@gmail.com> >wrote: > >Hi Robert, >This information is helpful. I am able to query the frequencies as >you mentioned. My primary interest though is in get

Re: [Intel-gfx] intel_gpu_top missing clocks

2014-06-19 Thread Bragg, Robert
On Thu, Jun 19, 2014 at 3:10 PM, Chris Healy wrote: > Hi Robert, > > This information is helpful. I am able to query the frequencies as you > mentioned. My primary interest though is in getting support added to > intel_gpu_top. It seems to me that intel_gpu_top has been coded to support > prov

Re: [Intel-gfx] intel_gpu_top missing clocks

2014-06-19 Thread Chris Healy
Hi Robert, This information is helpful. I am able to query the frequencies as you mentioned. My primary interest though is in getting support added to intel_gpu_top. It seems to me that intel_gpu_top has been coded to support providing clock frequency data for a subset of Intel GPUs and that th

Re: [Intel-gfx] intel_gpu_top missing clocks

2014-06-17 Thread Bragg, Robert
Hi Chris, You can query the nominal and maximum frequency of your GPU via debugfs, in case that is good enough for your needs. Depending on what kernel version you have you can try to cat /sys/kernel/debug/dri/0/i915_cur_delayinfo or with more recent versions, /sys/kernel/debug/dri/0/i915_frequenc

Re: [Intel-gfx] intel_gpu_top missing clocks

2014-06-17 Thread He, Shuang
Hi, Chris Let’s put you to the correct Mailing list for this topic first Thanks --Shuang From: Chris Healy [mailto:cphe...@gmail.com] Sent: Wednesday, June 18, 2014 1:15 AM To: Eric Anholt; He, Shuang Subject: intel_gpu_top missing clocks Eric, Shuang, I couldn't find an appropr