https://bugs.freedesktop.org/show_bug.cgi?id=80684
Priority: medium
Bug ID: 80684
Assignee: dri-devel(a)lists.freedesktop.org
Summary: I2C-over-AUX drops single bytes
Severity: normal
Classification: Unclassified
OS: All
Reporter: stefan.bruens(a)rwth-aachen.de
Hardware: Other
Status: NEW
Version: DRI CVS
Component: DRM/Radeon
Product: DRI
I get frequent errors for the EDID checksum, obviously single bytes are dropped
from the EDID.
Good EDID:
Raw EDID:
02 03 1d f1 50 90 05 04 03 02 07 16 01 06 11 12
15 13 14 1f 20 23 09 7f 07 83 01 00 00 02 3a 80
18 71 38 2d 40 58 2c 25 00 55 50 21 00 00 1e 01
1d 80 18 71 1c 16 20 58 2c 25 00 55 50 21 00 00 <--
9e 01 1d 00 72 51 d0 1e 20 6e 28 55 00 55 50 21
00 00 1e 8c 0a d0 8a 20 e0 2d 10 10 3e 96 00 55
50 21 00 00 18 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5d
Bad EDID example:
Raw EDID:
02 03 1d f1 50 90 05 04 03 02 07 16 01 06 11 12
15 13 14 1f 20 23 09 7f 07 83 01 00 00 02 3a 80
18 71 38 2d 40 58 2c 25 00 55 50 21 00 00 1e 01
1d 80 18 1c 16 20 58 2c 25 00 55 50 21 00 00 9e <-- 0x71 is missing
01 1d 00 72 51 d0 1e 20 6e 28 55 00 55 50 21 00
00 1e 8c 0a d0 8a 20 e0 2d 10 10 3e 96 00 55 50
21 00 00 18 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 5d 00
The position of the dropped byte changes, sometimes the EDID is complete,
sometimes several bytes are dropped.
The bad EDIDs are *often* accompanied with [drm:radeon_process_aux_ch]
dp_aux_ch flags not zero messages.
Most probably the common i2c-over-aux code drops the byte, as it starts the
transfer again in case of -EBUSY. If I change radeon_process_aux_ch to return
-EIO in case of (ReplyStatus == 2), I no longer have any bad checksums.
Hardware is Radeon 7750 + Dell U2713HM, connected via DP.
Same monitor with Intel Haswell and different cable works without any errors.
Kernel is 3.15.1, i.e. without the i2c bus mutex, dont know if this fixes the
problems as well.
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https://bugs.freedesktop.org/show_bug.cgi?id=32556
Summary: screen flickers all the time with desktop image
appearing only briefly
Product: DRI
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: critical
Priority: medium
Component: DRM/Radeon
AssignedTo: dri-devel(a)lists.freedesktop.org
ReportedBy: 3ntr0p13(a)gmail.com
Created an attachment (id=41344)
--> (https://bugs.freedesktop.org/attachment.cgi?id=41344)
dmesg
Machine is the same as in bug report 28331 although with different software
components: Acer Aspire L5100 with an AMD Athlon 64 X2 Dual Core Processor
4000+, this time running a 64 bits debian squeeze.
The machine is a small factor desktop machine designed around laptop
components, so the graphic card is an integrated radeon x1200.
When running a linux vanilla kernel 2.6.37-rc6, the screen flickers all the
time
making the machine unusable, while with debian kernel 2.6.32-5 such "flick to
black" event occur from time to time, making it annoying but usable.
While booting with radeon.modeset=0 the problem doesn't exhibits itself
The following packages version from debian squeeze are installed:
xserver-xorg 1:7.5+8
xserver-xorg-core 2:1.7.7-10
xserver-xorg-video-radeon 1:6.13.1-2+squeeze1
Please find attached Xorg.0.log, dmesg, register dumps for ums and kms for that
machine (when booted on 2.6.37-rc6).
Regards,
Gildas
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https://bugs.freedesktop.org/show_bug.cgi?id=32422
Summary: Large images displayed in Firefox appear corrupted
Product: DRI
Version: unspecified
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
AssignedTo: dri-devel(a)lists.freedesktop.org
ReportedBy: da_fox(a)mad.scientist.com
Created an attachment (id=41150)
--> (https://bugs.freedesktop.org/attachment.cgi?id=41150)
Picture describing a thousand words.
"A picture says more than a thousand words" (aka see attachment)
This is what happens when I try to view the XKCD "Online Communities 2" map
(http://xkcd.com/802_large/) or other large images in firefox.
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https://bugs.freedesktop.org/show_bug.cgi?id=89971
Bug ID: 89971
Summary: HDMI out *not* working with radeon (mobile 8550g)
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
Assignee: dri-devel(a)lists.freedesktop.org
Reporter: adrianovidiugabor(a)gmail.com
Created attachment 114999
--> https://bugs.freedesktop.org/attachment.cgi?id=114999&action=edit
screen's content
Hi all.
If I'm connecting my laptop's HDMI out to my TV I get a black screen with
garbage on top (see attached pic). This is with mirror mode on. If making the
second screen primary, the pc blocks and I have to restart it. It won't unblock
even if I disconnect the cable.
If switching to one of the virtual consoles, everything works correctly as it
should, so the problem seems to be related somehow to the display server.
The Tv is recognized correctly by xrandr.
Specs: Asus laptop, with AMD A8-5550M, Radeon 8550G(Aruba)/8670M(Hainan), OS
ArchLinux(x64) Xorg-xerver 1.17, kernel 3.19.3, Mesa-git, xf86-ati-git,
llvm-svn.
This doesn't seem to be a regression (experienced it with older versions of the
kernel and userspace components) and it's reproducible on another machine.
HDMI out works on Windows and ChromeOS.
Didn't try Catalyst on Linux.
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https://bugs.freedesktop.org/show_bug.cgi?id=80531
Priority: medium
Bug ID: 80531
Assignee: dri-devel(a)lists.freedesktop.org
Summary: 3.16-rc2 hdmi output resolution out of range Cape
Verde PRO [Radeon HD 7750]
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: fredrik(a)obra.se
Hardware: x86-64 (AMD64)
Status: NEW
Version: XOrg CVS
Component: DRM/Radeon
Product: DRI
Created attachment 101759
--> https://bugs.freedesktop.org/attachment.cgi?id=101759&action=edit
dmesg with drm.debug=1
With 3.16-rc2 my tripple screen setup breaks.
DisplayPort-0 connected 1920x1200 <- ok
HDMI-0 connected 1920x1080 <- (tv) resolution out of range
DVI-0 connected 1680x1050 <- ok
All screens work during bootup before X starts.
ddx driver 7.3.0.
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https://bugs.freedesktop.org/show_bug.cgi?id=75992
Priority: medium
Bug ID: 75992
Assignee: dri-devel(a)lists.freedesktop.org
Summary: Display freezes & corruption with an r7 260x on
3.14-rc6
Severity: major
Classification: Unclassified
OS: Linux (All)
Reporter: edt(a)aei.ca
Hardware: x86-64 (AMD64)
Status: NEW
Version: unspecified
Component: DRM/Radeon
Product: DRI
Created attachment 95520
--> https://bugs.freedesktop.org/attachment.cgi?id=95520&action=edit
log of boot
I recently added a R7 260X to my system. While the card works with 3.13 its
supposed work much better with 14-rc. This is not the case. My system is
unstable without radeon.dpm=0 which was the default in .13.
linux 3.14-rc6 (with an up to date arch, stable X and mesa-git (10.2) mesa 10.1
and 10.0 also show very similar problems.
When X started I did notice some corruption. There are sets of two rectangles
about of a height of 2 or 3 mm, width of 25m or so with a second about a cm
below. The often occurs in chomium especially when scrolling. Runing the
unigine-sanctuary or unigine-tropics demo/benchmark programs also produce the
above problems and eventually stall.
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https://bugs.freedesktop.org/show_bug.cgi?id=90340
Bug ID: 90340
Summary: RADEON "PITCAIRN" displayport output breaks when
monitor turned off and on
Product: DRI
Version: XOrg git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
Assignee: dri-devel(a)lists.freedesktop.org
Reporter: steve(a)einval.com
As initially reporte in Debian at
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=783705
I'm running Debian Jessie (3.16.x kernel) on a machine with a Pitcairn-based
video adapter and an NEC Multisync EA274WMi 27" monitor, connected via
DisplayPort.
I've also tried upgrading to the 4.0 kernel and I see exactly the same
symptoms.
If I turn the monitor off and then on again (as I was doing overnight), I get
no display at all.
I've wiggled the mouse, hit numlock on the keybard (the numlock
led illuminates fine), etc., but no display. I've seen this kind of
thing happen in the past on some machines, so I switch to VT1 and back
to see if that helps. Still no display at all, either on console or
under X. I log in remotely and I can see that the Xorg.0.log file has
been updated with mode lines for the monitor, suggesting things have
just woken up fine. But still no display.
Here's the really weird thing: at this point, the monitor has
basically locked up. It won't respond to the power/input/menu butttons
at all, and is still showing the blue LED that says "I have signal"
rather than switching to the amber "no signal" warning. Therefore, I
can only assume there's a problem here with some weird invalid DP
signal being produced.
I've carried on playing with this. If I log in from another machine and run
xrandr, I can see the display details of the monitor just fine. If I use xrandr
to turn the display off and then on again:
xrandr --output DisplayPort-0 --off
xrandr --output DisplayPort-0 2560x1440
then things start working again.
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https://bugs.freedesktop.org/show_bug.cgi?id=90320
Bug ID: 90320
Summary: Lenovo ThinkPad E455 (Kaveri A10-7300): Blank built-in
screen with radeon kms driver
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: blocker
Priority: highest
Component: DRM/Radeon
Assignee: dri-devel(a)lists.freedesktop.org
Reporter: sibradzic(a)gmail.com
Created attachment 115550
--> https://bugs.freedesktop.org/attachment.cgi?id=115550&action=edit
dmesg 4.1 rc1
As soon as the radeon kms switches in from efifb, the screen goes blank for the
moment (no backlight), and then the backlight switches in, but the screen
remains black. External HDMI output works just fine. No X is involved, I can't
even see the kms console @ eDP. I can even control the backlight on the eDP
display, but all i get is the various shades of black. Fglrx works fine,
although it flickers wildly before the picture gets stable.
I've tried numerous things, like forcing EDID that was grabbed from fglrx,
disabling audio, applying all the DP training / backlight disabling patches as
in https://bugs.freedesktop.org/show_bug.cgi?id=73530, all to no avail.
Currently on linux 4.1rc1, tried 3.13, 3.16 & 3.19 as well, same issue.
Please help! I bought this laptop cause I prefer AMD, and was expecting Lenovo
to work great with Linux, but so far its broken. Ready to try some patches...
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https://bugs.freedesktop.org/show_bug.cgi?id=90291
Bug ID: 90291
Summary: X freeze/lockup out of nowhere
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: DRM/Radeon
Assignee: dri-devel(a)lists.freedesktop.org
Reporter: ancoron(a)chaoslayer.de
Created attachment 115519
--> https://bugs.freedesktop.org/attachment.cgi?id=115519&action=edit
Xorg.0.log of the crashed session
I experienced a lockup/freeze without any specific reason.
Operating system: Kubuntu 14.10
Linux Kernel: 3.19.0
libglamor version: 0.6.0+git20140801.347ef4f0-0ubuntu0sarvatt
libdrm-radeon version: 2.4.60+git20150416.0d78b37b-0ubuntu0ricotz2~utopic
xserver/radeon version: 7.4.99+git20140806.fbf575cb-0ubuntu0sarvatt3
MESA version: 10.6.0~git20150423.1
At the time of the hang I had started some rsync copying quite some data
between two remote NFS mounts on different servers. When X freeze'd, the
display went black and monitors turned into standby. Changing to another
terminal was not possible, although keys like NumLock still reacted.
In addition, all other processes - even foreground processes inside the X
sessions' terminal windows - continued to run (like the rsync).
The actual backtrace of the X freeze (debugging symbols where not installed up
to now, sorry):
(EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7ff7b4c1c986]
(EE) 1: /usr/bin/X (0x7ff7b4a66000+0x1bab69) [0x7ff7b4c20b69]
(EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7ff7b2798000+0x36eb0)
[0x7ff7b27ceeb0]
(EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (0x7ff7b2798000+0x98168)
[0x7ff7b2830168]
(EE) 4: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16e7ce)
[0x7ff7ac8b07ce]
(EE) 5: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16ebd2)
[0x7ff7ac8b0bd2]
(EE) 6: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16f51a)
[0x7ff7ac8b151a]
(EE) 7: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x1c604f)
[0x7ff7ac90804f]
(EE) 8: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x1604fa)
[0x7ff7ac8a24fa]
(EE) 9: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16076a)
[0x7ff7ac8a276a]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
(0x7ff7ac742000+0x160a78) [0x7ff7ac8a2a78]
(EE) 11: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x223e4)
[0x7ff7ade4c3e4]
(EE) 12: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x225d2)
[0x7ff7ade4c5d2]
(EE) 13: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x13b31)
[0x7ff7ade3db31]
(EE) 14: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x13f0a)
[0x7ff7ade3df0a]
(EE) 15: /usr/bin/X (0x7ff7b4a66000+0x140103) [0x7ff7b4ba6103]
(EE) 16: /usr/bin/X (0x7ff7b4a66000+0x53cd0) [0x7ff7b4ab9cd0]
(EE) 17: /usr/bin/X (0x7ff7b4a66000+0x57077) [0x7ff7b4abd077]
(EE) 18: /usr/bin/X (0x7ff7b4a66000+0x5b286) [0x7ff7b4ac1286]
(EE) 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5)
[0x7ff7b27b9ec5]
(EE) 20: /usr/bin/X (0x7ff7b4a66000+0x456ae) [0x7ff7b4aab6ae]
(EE)
(EE) Bus error at address 0x7ff7b4914000
(EE)
Fatal server error:
(EE) Caught signal 7 (Bus error). Server aborting
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https://bugs.freedesktop.org/show_bug.cgi?id=90263
Bug ID: 90263
Summary: GPU card fans run full speed at all times
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: dri-devel(a)lists.freedesktop.org
Reporter: todd(a)todddailey.ca
Arch w/ Linux 4. AMD "6770" "BARTS" GPU.
GPU fans run at full speed at all times.
Lots of promises on the forums that the fix would "just work" in Linux 4. It
did not.
Not an issue when dual-booted to Windows 7. Fans run properly.
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