From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 108570] AMDGPU DC not working on PCI Express 2.0? Date: Fri, 26 Oct 2018 17:06:17 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1846831130==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id A50FD6E4ED for ; Fri, 26 Oct 2018 17:06:17 +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 --===============1846831130== Content-Type: multipart/alternative; boundary="15405735770.E3fc7B.1916" Content-Transfer-Encoding: 7bit --15405735770.E3fc7B.1916 Date: Fri, 26 Oct 2018 17:06:17 +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=3D108570 Alex Deucher changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |NOTABUG --- Comment #4 from Alex Deucher --- (In reply to TestMode11 from comment #0) > On RX560 I get the following in dmesg >=20 > [ 8.426625] kfd kfd: skipped device 1002:67ef, PCI rejects atomics That message is from kfd. It's for ROCm. Unrelated to DC >=20 > Then in Weston start log I do not see "DRM supports atomic modesetting".= =20 >=20 > Does this mean that DC is not active? Do AMDGPU DC and atomic modesetting > only work with PCI Express 3.0? No, DC has nothing to do with pci atomics. DC is enabled: [ 8.690697] [drm] Display Core initialized with v3.2.02! --=20 You are receiving this mail because: You are the assignee for the bug.= --15405735770.E3fc7B.1916 Date: Fri, 26 Oct 2018 17:06:17 +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 = Alex Deucher changed bug 10857= 0
What Removed Added
Status NEW RESOLVED
Resolution --- NOTABUG

Commen= t # 4 on bug 10857= 0 from Alex Deucher 
(In reply to TestMode11 from comment #0)
> On RX560 I get the following in dmesg
>=20
> [    8.426625] kfd kfd: skipped device 1002:67ef, PCI rejects atomics<=
/span >

That message is from kfd.  It's for ROCm.  Unrelated to DC

>=20
> Then in Weston start log I do not see "DRM supports atomic modese=
tting".=20
>=20
> Does this mean that DC is not active? Do AMDGPU DC and atomic modesett=
ing
> only work with PCI Express 3.0?

No, DC has nothing to do with pci atomics.  DC is enabled:
[    8.690697] [drm] Display Core initialized with v3.2.02!

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