From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 111987] Unstable performance (periodic and repeating patterns of fps change) and changing VDDGFX Date: Thu, 17 Oct 2019 18:41:24 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0575335193==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 75C456E04A for ; Thu, 17 Oct 2019 18:41:24 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0575335193== Content-Type: multipart/alternative; boundary="15713376840.c0DafF6F1.21881" Content-Transfer-Encoding: 7bit --15713376840.c0DafF6F1.21881 Date: Thu, 17 Oct 2019 18:41:24 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D111987 --- Comment #17 from Witold Baryluk = --- I also tried echo profile_peak > power_dpm_force_performance_level , and initially the sclk stays at the highest level, but after a minute, it does = drop just like other profiles. As of of cooling and PSU. I am sure I have plenty of headroom. The hwmon reports ~207W power at highest clock state, but temperature as reported by hwmon stays at 39 deg C. At lower clock states it drops to 37 d= eg C, and to about 35 deg C at idle. Looks to be just fine to me. My PC case do have extra ventilation, and CPU is pretty much idle. My PSU is Seasonic Prime Titanium (1000W). I have: Motherboard: MSI MEG Creation X399 GPU: AMD Threadripper 2950X at stock, liquid cooled, idle (~5% load), about= 46 deg C. RAM: 8x16GB Samsung DDR4 ECC GPU: AMD Radeon Fury X, water cooled NIC: Melanox ConnectX-3 Storage: 2x Samsung PM983 via U.2 Cooling: Plenty of fans in Fractal Define R6 USB-C case. I just opened the case, and verified that two 8-pin PCI-E connectors are connected to GPU and PSU. I also verified that extra (optional, even on mul= ti GPU systems) power connectors to MB are also connected to MB and PSU. GPU radiator is above the GPU, and is not hot to the touch or anything. Fan= on it is spinning at max. --=20 You are receiving this mail because: You are the assignee for the bug.= --15713376840.c0DafF6F1.21881 Date: Thu, 17 Oct 2019 18:41:24 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 17 on bug 11198= 7 from Witold Baryluk= 
I also tried echo profile_peak > power_dpm_force_performanc=
e_level , and
initially the sclk stays at the highest level, but after a minute, it does =
drop
just like other profiles.

As of of cooling and PSU. I am sure I have plenty of headroom.

The hwmon reports ~207W power at highest clock state, but temperature as
reported by hwmon stays at 39 deg C. At lower clock states it drops to 37 d=
eg
C, and to about 35 deg C at idle.

Looks to be just fine to me.

My PC case do have extra ventilation, and CPU is pretty much idle.

My PSU is Seasonic Prime Titanium (1000W). I have:

Motherboard: MSI MEG Creation X399
GPU: AMD Threadripper 2950X at stock, liquid cooled, idle (~5% load), about=
 46
deg C.
RAM: 8x16GB Samsung DDR4 ECC
GPU: AMD Radeon Fury X, water cooled
NIC: Melanox ConnectX-3
Storage: 2x Samsung PM983 via U.2
Cooling: Plenty of fans in Fractal Define R6 USB-C case.

I just opened the case, and verified that two 8-pin PCI-E connectors are
connected to GPU and PSU. I also verified that extra (optional, even on mul=
ti
GPU systems) power connectors to MB are also connected to MB and PSU.

GPU radiator is above the GPU, and is not hot to the touch or anything. Fan=
 on
it is spinning at max.

You are receiving this mail because:
  • You are the assignee for the bug.
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