From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 95078] [Bisected] dGPU broken in linux 4.4.7
Date: Sat, 23 Apr 2016 07:32:04 +0000 [thread overview]
Message-ID: <bug-95078-502@http.bugs.freedesktop.org/> (raw)
[-- Attachment #1.1: Type: text/plain, Size: 1933 bytes --]
https://bugs.freedesktop.org/show_bug.cgi?id=95078
Bug ID: 95078
Summary: [Bisected] dGPU broken in linux 4.4.7
Product: DRI
Version: XOrg git
Hardware: Other
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
Assignee: dri-devel@lists.freedesktop.org
Reporter: nille.kungen@gmail.com
Kernel 4.4.7 broke support for my second graphics card and with that DRI 3.
In 4.4.7 it gets wrong ID with listproviders, it worked in 4.4.6.
Bad:
xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x76 cap: 0xf, Source Output, Sink Output, Source Offload, Sink
Offload crtcs: 4 outputs: 3 associated providers: 0 name:ARUBA @
pci:0000:00:01.0
Provider 1: id: 0x3f cap: 0x0 crtcs: 0 outputs: 0 associated providers: 0
name:HAINAN @ pci:0000:01:00.0
Good values are 0x4f and 0x86.
Bisect
git bisect bad | tee -a /root/bisect.log
791b5b0d2d01542a87af4b5f8fb2504ce2d5b352 is the first bad commit
commit 791b5b0d2d01542a87af4b5f8fb2504ce2d5b352
Author: Alex Deucher <alexander.deucher@amd.com>
Date: Wed Mar 2 11:47:29 2016 -0500
drm/radeon: disable runtime pm on PX laptops without dGPU power control
commit e64c952efb8e0c15ae82cec8e455ab4910690ef1 upstream.
Some PX laptops don't provide an ACPI method to control dGPU power. On
those systems, the driver is responsible for handling the dGPU power
state. Disable runtime PM on them until support for this is implemented.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
:040000 040000 ca854413a484531a21c3344a9be531a9656be4ac
7d02c9365298e3d52bc0f1ba1a4481667c27200f M drivers
--
You are receiving this mail because:
You are the assignee for the bug.
[-- Attachment #1.2: Type: text/html, Size: 3400 bytes --]
[-- Attachment #2: Type: text/plain, Size: 160 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2016-04-23 7:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-23 7:32 bugzilla-daemon [this message]
2016-04-23 14:58 ` [Bug 95078] [Bisected] dGPU broken in linux 4.4.7 bugzilla-daemon
2016-04-24 23:46 ` bugzilla-daemon
2016-04-25 8:47 ` bugzilla-daemon
2016-04-25 21:10 ` bugzilla-daemon
2016-05-04 23:06 ` bugzilla-daemon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-95078-502@http.bugs.freedesktop.org/ \
--to=bugzilla-daemon@freedesktop.org \
--cc=dri-devel@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).