On to, 2015-12-03 at 16:28 -0800, Bob Paauwe wrote:
> Since commit
>
> commit aed242ff7ebb697e4dff912bd4dc7ec7192f7581
> Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> 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@xxxxxxxxx>
Thanks, looks ok to me:
Reviewed-by: Imre Deak <imre.deak@xxxxxxxxx>
I can also push this to IGT.
> ---
> tests/pm_rps.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tests/pm_rps.c b/tests/pm_rps.c
> index 74f08f4..9d054fd 100644
> --- a/tests/pm_rps.c
> +++ b/tests/pm_rps.c
> @@ -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
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