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From: Andy Furniss <adf.lists-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [PATCH 4/4] drm/amdgpu: extend profiling mode.
Date: Wed, 11 Jan 2017 22:46:32 +0000	[thread overview]
Message-ID: <5876B5C8.1010401@gmail.com> (raw)
In-Reply-To: <1483944700-3842-4-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>

Rex Zhu wrote:
> in profiling mode, powerplay will fix power state
> as stable as possible.and disable gfx cg and LBPW feature.
>
> profile_standard: as a prerequisite, ensure power and thermal
> sustainable, set clocks ratio as close to the highest clock
> ratio as possible.
> profile_min_sclk: fix mclk as profile_normal, set lowest sclk
> profile_min_mclk: fix sclk as profile_normal, set lowest mclk
> profile_peak: set highest sclk and mclk, power and thermal not
> sustainable
> profile_exit: exit profile mode. enable gfx cg/lbpw feature.

Testing R9 285 Tonga on drm-next-4.11-wip

This commit has the effect that doing

echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level

instantly forces fan to (I guess) max, where normally it doesn't
need anything like as fast with the clocks high when doing nothing else.

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  parent reply	other threads:[~2017-01-11 22:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-09  6:51 [PATCH 1/4] drm/amd/powerplay: Configuring DIDT blocks only SQ enabled on Polaris11 Rex Zhu
     [not found] ` <1483944700-3842-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2017-01-09  6:51   ` [PATCH 2/4] drm/amd/powerplay: add new smu message Rex Zhu
     [not found]     ` <1483944700-3842-2-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2017-01-09 14:18       ` Deucher, Alexander
2017-01-09  6:51   ` [PATCH 3/4] drm/amd/powerplay: refine DIDT feature in Powerplay Rex Zhu
2017-01-09  6:51   ` [PATCH 4/4] drm/amdgpu: extend profiling mode Rex Zhu
     [not found]     ` <1483944700-3842-4-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2017-01-11 22:46       ` Andy Furniss [this message]
     [not found]         ` <5876B5C8.1010401-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-01-31 23:19           ` Andy Furniss
     [not found]             ` <58911B91.50008-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-02-01 14:42               ` Alex Deucher
     [not found]                 ` <CADnq5_N27CHyxLZQMypKUsBGO3tfGcbW3+aO-vQM+=7NShghCQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-01 15:36                   ` Andy Furniss
     [not found]                     ` <5892008F.8030008-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-02-06 11:56                       ` Zhu, Rex
     [not found]                         ` <CY4PR12MB1687B1342B6DE8004D0B08E7FB400-rpdhrqHFk06Y0SjTqZDccQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-02-06 12:32                           ` Andy Furniss
     [not found]                             ` <58986CC3.40307-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-02-06 14:09                               ` Zhu, Rex
     [not found]                                 ` <CY4PR12MB1687CA7CF3127858CA7C2120FB400-rpdhrqHFk06Y0SjTqZDccQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-02-07  9:48                                   ` Zhu, Rex
     [not found]                                     ` <CY4PR12MB168710F77DE9F3F5E54A102CFB430-rpdhrqHFk06Y0SjTqZDccQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-02-07 13:37                                       ` Andy Furniss
2017-02-07 15:24                                       ` Alex Deucher
2017-01-09 14:11   ` [PATCH 1/4] drm/amd/powerplay: Configuring DIDT blocks only SQ enabled on Polaris11 Deucher, Alexander
     [not found]     ` <BN6PR12MB1652DFA6EFFE887DC37BC71BF7640-/b2+HYfkarQqUD6E6FAiowdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-01-10  9:41       ` Zhu, Rex

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