From: "Szwichtenberg, Radoslaw" <radoslaw.szwichtenberg@intel.com>
To: "intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"Landwerlin, Lionel G" <lionel.g.landwerlin@intel.com>
Subject: Re: [PATCH i-g-t 08/11] tests/perf: load gt_boost_freq_mhz as max gt frequency
Date: Thu, 10 Aug 2017 13:21:32 +0000 [thread overview]
Message-ID: <1502371290.21130.7.camel@intel.com> (raw)
In-Reply-To: <20170804112040.8891-9-lionel.g.landwerlin@intel.com>
On Fri, 2017-08-04 at 12:20 +0100, Lionel Landwerlin wrote:
> We want the absolute max the hardware can do, not the max value
> set by a previous application/user.
>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
> ---
> tests/perf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tests/perf.c b/tests/perf.c
> index 6c0af32d..6be9f552 100644
> --- a/tests/perf.c
> +++ b/tests/perf.c
> @@ -1141,7 +1141,7 @@ static void
> gt_frequency_range_save(void)
> {
> gt_min_freq_mhz_saved = sysfs_read("gt_min_freq_mhz");
> - gt_max_freq_mhz_saved = sysfs_read("gt_max_freq_mhz");
> + gt_max_freq_mhz_saved = sysfs_read("gt_boost_freq_mhz");
gt_boost_freq_mhz if I remember correctly also can be set by the user - it has
nothing to do with max hardware capabilities.
Radek
>
> gt_min_freq_mhz = gt_min_freq_mhz_saved;
> gt_max_freq_mhz = gt_max_freq_mhz_saved;
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next prev parent reply other threads:[~2017-08-10 13:22 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-04 11:20 [PATCH i-g-t 00/11] Improve robustness of the i915 perf tests Lionel Landwerlin
2017-08-04 11:20 ` [PATCH i-g-t 01/11] tests/perf: make stream_fd a global variable Lionel Landwerlin
2017-08-04 11:39 ` Chris Wilson
2017-08-22 13:44 ` Lionel Landwerlin
2017-08-04 11:20 ` [PATCH i-g-t 02/11] tests/perf: add per context filtering test for gen8+ Lionel Landwerlin
2017-08-08 14:21 ` Matthew Auld
2017-08-22 11:45 ` Lionel Landwerlin
2017-08-22 11:59 ` Chris Wilson
2017-08-22 13:11 ` Lionel Landwerlin
2017-08-22 13:28 ` Chris Wilson
2017-08-22 13:48 ` Lionel Landwerlin
2017-08-22 13:59 ` Chris Wilson
2017-08-04 11:20 ` [PATCH i-g-t 03/11] tests/perf: update max buffer size for reading reports Lionel Landwerlin
2017-08-04 11:41 ` Chris Wilson
2017-08-04 13:30 ` Lionel Landwerlin
2017-08-04 11:20 ` [PATCH i-g-t 04/11] tests/perf: rc6: try to guess when rc6 is disabled Lionel Landwerlin
2017-08-04 11:20 ` [PATCH i-g-t 05/11] tests/perf: rework oa-exponent test Lionel Landwerlin
2017-08-10 13:15 ` Matthew Auld
2017-08-22 14:56 ` Lionel Landwerlin
2017-08-22 16:13 ` Matthew Auld
2017-08-23 9:31 ` Lionel Landwerlin
2017-08-04 11:20 ` [PATCH i-g-t 06/11] tests/perf: make enable-disable more reliable Lionel Landwerlin
2017-08-04 11:44 ` Chris Wilson
2017-08-04 12:56 ` Lionel Landwerlin
2017-08-04 11:20 ` [PATCH i-g-t 07/11] tests/perf: make buffer-fill " Lionel Landwerlin
2017-08-10 16:10 ` Matthew Auld
2017-08-04 11:20 ` [PATCH i-g-t 08/11] tests/perf: load gt_boost_freq_mhz as max gt frequency Lionel Landwerlin
2017-08-10 13:21 ` Szwichtenberg, Radoslaw [this message]
2017-08-04 11:20 ` [PATCH i-g-t 09/11] tests/perf: remove unused frequency functions Lionel Landwerlin
2017-08-04 11:46 ` Chris Wilson
2017-08-04 11:20 ` [PATCH i-g-t 10/11] tests/perf: add Kabylake support Lionel Landwerlin
2017-08-10 16:24 ` Matthew Auld
2017-08-04 11:20 ` [PATCH i-g-t 11/11] tests/perf: add Geminilake support Lionel Landwerlin
2017-08-10 16:26 ` Matthew Auld
2017-08-04 11:59 ` [PATCH i-g-t 00/11] Improve robustness of the i915 perf tests Petri Latvala
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