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igt/pm_rps: current freq < user specified min is not a fail (v3)

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  commit aed242ff7ebb697e4dff912bd4dc7ec7192f7581
  Author: Chris Wilson <chris@chris-wilson.co.uk>
  Date:   Wed Mar 18 09:48:21 2015 +0000

      drm/i915: Relax RPS contraints to allows setting minfreq on idle

it is now possible that the current frequency will drop be the user
specified minimum frequency to the "idle" or RPn frequency. Update the
 pm_rps tests to reflect that droping below the user specified minimum
is no longer considered a failure.

v2: Add check RPn <= current freq. (Me)
v3: Use RPn instead of MIN frequency in idle check (Imre)
Signed-off-by: Bob Paauwe <bob.j.paauwe@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Bob Paauwe 2015-12-03 16:28:00 -08:00 committed by Imre Deak
parent 6cf72724e2
commit 8b22e051e8
1 changed files with 4 additions and 4 deletions
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8
tests/pm_rps.c
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@ -146,7 +146,7 @@ static void checkit(const int *freqs)
{
igt_assert_lte(freqs[MIN], freqs[MAX]);
igt_assert_lte(freqs[CUR], freqs[MAX]);
igt_assert_lte(freqs[MIN], freqs[CUR]);
igt_assert_lte(freqs[RPn], freqs[CUR]);
igt_assert_lte(freqs[RPn], freqs[MIN]);
igt_assert_lte(freqs[MAX], freqs[RP0]);
igt_assert_lte(freqs[RP1], freqs[RP0]);
@ -472,14 +472,14 @@ static void idle_check(void)
read_freqs(freqs);
dump(freqs);
checkit(freqs);
if (freqs[CUR] == freqs[MIN])
if (freqs[CUR] == freqs[RPn])
break;
usleep(1000 * IDLE_WAIT_TIMESTEP_MSEC);
wait += IDLE_WAIT_TIMESTEP_MSEC;
} while (wait < IDLE_WAIT_TIMEOUT_MSEC);
igt_assert_eq(freqs[CUR], freqs[MIN]);
igt_debug("Required %d msec to reach cur=min\n", wait);
igt_assert_eq(freqs[CUR], freqs[RPn]);
igt_debug("Required %d msec to reach cur=idle\n", wait);
}
#define LOADED_WAIT_TIMESTEP_MSEC 100