From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 101926] kabini amdgpu: LVDS not working after resume from suspend (works with radeon) Date: Wed, 26 Jul 2017 12:34:37 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0612157589==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 9ECD06E17C for ; Wed, 26 Jul 2017 12:34:37 +0000 (UTC) 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 --===============0612157589== Content-Type: multipart/alternative; boundary="15010724770.cEdb7e.20718"; charset="UTF-8" --15010724770.cEdb7e.20718 Date: Wed, 26 Jul 2017 12:34:37 +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=3D101926 Bug ID: 101926 Summary: kabini amdgpu: LVDS not working after resume from suspend (works with radeon) Product: DRI Version: unspecified Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: chithanh@gentoo.org Using Linux 4.12.3 on a netbook with AMD A4-1200 Kabini APU and the amdgpu driver: Upon resuming from suspend-to-RAM, the LVDS display will become all while. This situation will persist until a reboot, even after turning it off and on again with xrandr. Backlight control works fine at all times. External displays (VGA, HDMI) are not affected. The radeon driver does not have this problem. I noticed that in bug 42960 a very similar issue was fixed in radeon, but am currently unsure whether the fix made it into amdgpu too. --=20 You are receiving this mail because: You are the assignee for the bug.= --15010724770.cEdb7e.20718 Date: Wed, 26 Jul 2017 12:34:37 +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
Bug ID 101926
Summary kabini amdgpu: LVDS not working after resume from suspend (wo= rks with radeon)
Product DRI
Version unspecified
Hardware Other
OS All
Status NEW
Severity normal
Priority medium
Component DRM/AMDgpu
Assignee dri-devel@lists.freedesktop.org
Reporter chithanh@gentoo.org 

Using Linux 4.12.3 on a netbook with AMD A4-1200 Kabini APU an=
d the amdgpu
driver:

Upon resuming from suspend-to-RAM, the LVDS display will become all while.

This situation will persist until a reboot, even after turning it off and on
again with xrandr.

Backlight control works fine at all times. External displays (VGA, HDMI) are
not affected. The radeon driver does not have this problem.

I noticed that in bug 42960 a very similar issue was =
fixed in radeon, but am
currently unsure whether the fix made it into amdgpu too.

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