[Intel-gfx] [PATCH v2 3/3] tests: rc6 residency test

Daniel Vetter daniel at ffwll.ch
Mon Mar 26 11:40:55 CEST 2012

On Mon, Mar 26, 2012 at 11:37:13AM +0200, Daniel Vetter wrote:
> On Sun, Mar 25, 2012 at 05:33:32PM -0700, Ben Widawsky wrote:
> > This is meant to test the sysfs entry for showing rc6 residency in
> > milliseconds. Remember, sysfs is a permanent interface.
> > 
> > v2: use new get_card interface to try "all" devices
> > check rc6p and rc6pp in addition to rc6
> > 
> > Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> You're still missing the drm_quiescent_gpu(fd) call before doing the
> residency measurements. Which makes this test fail reliably in the i-g-t
> testsuite because the gpu is still busy from previous tests. Please run
> new tests also in the context of the full testuite to catch such issues.

Actually the quiescent seems to be there, so I don't know what's going on.
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48

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