From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 111762] RX 5700 XT Navi - amdgpu.ppfeaturemask=0xffffffff causes stuttering and does not unlock clock/voltage/power controls Date: Fri, 08 Nov 2019 21:00:41 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1845605137==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C3D06FA7E for ; Fri, 8 Nov 2019 21:00:41 +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 --===============1845605137== Content-Type: multipart/alternative; boundary="15732468413.3b25FFf.1756" Content-Transfer-Encoding: 7bit --15732468413.3b25FFf.1756 Date: Fri, 8 Nov 2019 21:00:41 +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=3D111762 --- Comment #14 from Alex Deucher --- (In reply to tempel.julian from comment #13) > It might be that, just not in hex. E.g. VddcLookupTable entry 1 returns a > Vdd of 65282. Correct. 65282 is 0xff02 which is a virtual voltage id. The driver uses t= hat id to look up the real voltage based on the leakage for the board. Take a = look at smu7_get_evv_voltages() or smu7_get_elb_voltages() in smu7_hwmgr.c. --=20 You are receiving this mail because: You are the assignee for the bug.= --15732468413.3b25FFf.1756 Date: Fri, 8 Nov 2019 21:00:41 +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 # 14 on bug 11176= 2 from Alex Deucher 
(In reply to tempel.julian from comment #13)
> It might be that, just not in hex. E.g. VddcLook=
upTable entry 1 returns a
> Vdd of 65282.

Correct.  65282 is 0xff02 which is a virtual voltage id.  The driver uses t=
hat
id to look up the real voltage based on the leakage for the board.  Take a =
look
at smu7_get_evv_voltages() or smu7_get_elb_voltages() in smu7_hwmgr.c.

You are receiving this mail because:
  • You are the assignee for the bug.
= --15732468413.3b25FFf.1756-- --===============1845605137== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs --===============1845605137==--