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--- Comment #64 from Sandeep ---
Thanks a lot Alex! I've tested out the patch, and it works for me. Laptop
screen is now lit up every time after suspend and resume. My laptop is moving
towards perfect usability on Linux!
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--- Comment #62 from leon_ti at mail.ru ---
Seems that proposed patch works for me. Thanks a lot, Alex!
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--- Comment #61 from Hardening ---
Very nice Alex, the last patch fixes resume for me. My screen was staying black
at resume since I bought my laptop and now sleeping / resume works perfectly.
Thanks.
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--- Comment #60 from dennis.jansen at web.de ---
Just a hint: I've noticed that my display (with quirks) only somtimes does not
properly resume. (Also always from hibernation.) In both cases, it helps to
suspend to ram again and resume again and
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--- Comment #59 from Sandeep ---
I will also try the patch sometime in the next few days and will respond.
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--- Comment #58 from nb ---
(In reply to Alex Deucher from comment #57)
> Created attachment 113380 [details] [review]
> possible fix
>
> Does this patch help?
i tested the patch, it helps, the screen is able to recover after suspend and
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #57 from Alex Deucher ---
Created attachment 113380
--> https://bugs.freedesktop.org/attachment.cgi?id=113380=edit
possible fix
Does this patch help?
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--- Comment #56 from leon_ti at mail.ru ---
I have bisected at Samsung NP535U3C laptop, with a AMD A6 APU without external
GPU.
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--- Comment #55 from leon_ti at mail.ru ---
Created attachment 110977
--> https://bugs.freedesktop.org/attachment.cgi?id=110977=edit
Bisection log
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Alex Deucher changed:
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CC||merciers.merciers at gmail.com
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--- Comment #53 from Markus Ilmola ---
The trick given in
https://wiki.archlinux.org/index.php/pm-utils#Display_not_powering_on_after_suspension_.28radeon.29
permanently fixes this problem on my HP Pavilion DV6.
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--- Comment #52 from reverber <1806whiteguard at gmail.com> ---
(In reply to comment #48)
> (In reply to comment #47)
> > With kernel 3.15 and later I got "diplay not working after suspend" again.
> > But I find out how to work around. I had
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--- Comment #51 from reverber <1806whiteguard at gmail.com> ---
(In reply to comment #49)
> (In reply to comment #47)
> > With kernel 3.15 and later I got "diplay not working after suspend" again.
> > But I find out how to work around. I had
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #50 from SpacemanSpiff ---
(In reply to comment #48)
> (In reply to comment #47)
> > With kernel 3.15 and later I got "diplay not working after suspend" again.
> > But I find out how to work around. I had scrip on shortcut for KDE
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #49 from Jose P. ---
(In reply to comment #47)
> With kernel 3.15 and later I got "diplay not working after suspend" again.
> But I find out how to work around. I had scrip on shortcut for KDE and this
> script made display to work.
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--- Comment #48 from Alex Deucher ---
(In reply to comment #47)
> With kernel 3.15 and later I got "diplay not working after suspend" again.
> But I find out how to work around. I had scrip on shortcut for KDE and this
> script made display to
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--- Comment #47 from reverber <1806whiteguard at gmail.com> ---
With kernel 3.15 and later I got "diplay not working after suspend" again. But
I find out how to work around. I had scrip on shortcut for KDE and this script
made display to work.
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #46 from nb ---
(In reply to comment #38)
> Created attachment 97562 [details] [review]
> possible fix
>
> Does the attached patch help?
tested the patch. didn't work for me
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--- Comment #45 from Alex Deucher ---
(In reply to comment #43)
> Resume from suspend (both RAM and disk) is broken on my system with anything
> later than 3.12.x (tried 3.13.x and 3.14.x).
Can you bisect?
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--- Comment #44 from Jose P. ---
I added "acpi_sleep=s3_bios" to the kernel command line, but it looks like it
didn't help. I have to run pm-suspend manually...
I wish I had the means to test the patch, but for now, I can't :(
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--- Comment #43 from ?yvind S?ther ---
Resume from suspend (both RAM and disk) is broken on my system with anything
later than 3.12.x (tried 3.13.x and 3.14.x).
No idea if this helps anyone, but if your radeon card breaks suspend with the
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--- Comment #42 from Sandeep ---
Compiling, will reply when I have finished testing. I am applying it against
3.15-rc2
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--- Comment #41 from D ---
(In reply to comment #38)
> Does the attached patch help?
It does not fix suspend freeze for me if that's what you mean. Thanks anyway!
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--- Comment #40 from S. Christian Collins ---
Adding the quirk lines from comment #34 worked for me.
** My System **
OS: Kubuntu 14.04 amd64 w/ KDE SC 4.13.0
PC: HP Pavilion m6-1035dx
CPU/GPU: AMD A10-4600M APU with Radeon HD 7660G Graphics
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #39 from Hardening ---
Hi Alex,
I have just tested the possible fix and it has no effects here. I can provide a
dmesg if it is useful.
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--- Comment #38 from Alex Deucher ---
Created attachment 97562
--> https://bugs.freedesktop.org/attachment.cgi?id=97562=edit
possible fix
Does the attached patch help?
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Alex Deucher changed:
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CC||rdp.effort at gmail.com
--- Comment #37
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #36 from Sandeep ---
When testing now, it works fine.
When I tested previously, before suspending, I might have turned off the laptop
monitor using xrandr, which is why it looked like the problem was still
present.
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--- Comment #35 from D ---
By the way: I've noticed that freeze > /sys/power/state causes the same issue,
only the fix does not work. It doesn't even help to suspend and resume the
computer afterwards, the display remains blank.
Does someone
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #34 from D ---
(In reply to comment #32)
> I tested with 3.15-git , and it looks like the kernel parameter has no
> effect there - the same problem occurs again! Even with acpi_sleep=s3_bios ,
> on suspend and resume the laptop LVDS
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #33 from Sandeep ---
After poking around a bit, I found out that I can re-enable the LVDS display
using KDE's display settings (which uses xrandr), so it's just that the display
isn't turned on by default for some reason (even though
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #32 from Sandeep ---
I tested with 3.15-git , and it looks like the kernel parameter has no effect
there - the same problem occurs again! Even with acpi_sleep=s3_bios , on
suspend and resume the laptop LVDS display is blank.
Does
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #31 from SpacemanSpiff ---
(In reply to comment #29)
> Unfortunately, the "fix" is just a workaround that just calls the legacy
> vbios post at resume time. This is normally disabled for KMS because it
> doesn't always work on all
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #30 from D ---
(In reply to comment #26)
> *** Bug 73882 has been marked as a duplicate of this bug. ***
For some reason, if I use it both (s3_bios,s3_mode) as kernel parameter *and*
as parameter for pm-resume, it works. Otherwise
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #29 from Alex Deucher ---
Unfortunately, the "fix" is just a workaround that just calls the legacy vbios
post at resume time. This is normally disabled for KMS because it doesn't
always work on all systems and also doesn't work with
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #28 from Sandeep ---
@Swoorup: You have a lot of other kernel parameters that may be causing
problems. Maybe you should remove some of them?
Specifically:
pcie_aspm=force
acpi_osi='!Windows 2012'
acpi=force
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #27 from Swoorup ---
(In reply to comment #25)
> (In reply to comment #22)
> > Adding s3_bios to kernel parameters didn't work for me. The suspend just
> > does not work anymore. Laptop wont suspend anymore.
> >
> > My hardware:
> >
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Alex Deucher changed:
What|Removed |Added
CC||djtm at gmx.net
--- Comment #26 from
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--- Comment #25 from klausenbusk at hotmail.com ---
(In reply to comment #22)
> Adding s3_bios to kernel parameters didn't work for me. The suspend just
> does not work anymore. Laptop wont suspend anymore.
>
> My hardware:
> Asus -K55N
> Radeon
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--- Comment #24 from Swoorup ---
Hey guys are you able to help me out?
I have got this on kernel parameters
pcie_aspm=force acpi_osi='!Windows 2012' acpi=force acpi_enforce_resources=lax
acpi_backlight=vendor acpi_sleep=s3_bios
However when I
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--- Comment #23 from SpacemanSpiff ---
Works great on HP dv6z with 6755g2. thanks
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--- Comment #22 from Swoorup ---
Adding s3_bios to kernel parameters didn't work for me. The suspend just does
not work anymore. Laptop wont suspend anymore.
My hardware:
Asus -K55N
Radeon HD7250G
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--- Comment #21 from nb ---
great! also working for me with the kernel parameters. So happy, the first time
i help squash a bug :')
Now, how we make this go uptream, so it work out of the box and we can close
this ticket :B
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--- Comment #20 from Sandeep ---
Yes!
Adding acpi_sleep=s3_bios to kernel parmeters works. Now, on suspend and resume
the laptop's LVDS panel cames back to life - no external display attached.
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--- Comment #19 from
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See Also||https://bugs.freedesktop.or
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--- Comment #18 from nb ---
and how we make this work with
"systemctl suspend"??
isn't pm-utils deprecated?
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--- Comment #17 from Sandeep ---
I was able to apply this workaround "permanently" by creating a config file in
/etc/pm/config.d/ with the following line:
ADD_PARAMETERS="--quirk-s3-bios"
So, I have a temporary workaround, but it would be
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--- Comment #16 from Sandeep ---
Yes, that worked! Suspending using
"pm-suspend --quirk-test --quirk-s3-bios"
and the laptop LVDS panel works after resume.
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--- Comment #15 from nb ---
Hi! i've been experiencing some similar issue.
(i posted in bug https://bugs.freedesktop.org/show_bug.cgi?id=43829.)
Have you tried with
sudo pm-suspend --quirk-test --quirk-s3-bios
because if i run this my
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Sandeep changed:
What|Removed |Added
Attachment #53616|0 |1
is obsolete|
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--- Comment #13 from Sandeep ---
Is there any other information I can provide to help solve this problem?
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--- Comment #12 from Sandeep ---
Note:
Suspend and resume works fine on Windows - the laptop's LVDS display is active
and working even after suspend and resume.
I remember that this problem used to occur for Catalyst as well, around version
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--- Comment #11 from Sandeep ---
I attempted to check if it was a backlight problem, following the
troubleshooting steps here: https://wiki.archlinux.org/index.php/Backlight
Booting with those kernel parameters doesn't help in my case.
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--- Comment #10 from Alex Deucher ---
(In reply to comment #9)
> I booted Linux 3.13.6 with the drm.debug=4 parameter - it looks like the
> internal LVDS output is set to use a different CRTC than the HDMI output,
> even in clone mode.
Neither
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--- Comment #9 from Sandeep ---
I booted Linux 3.13.6 with the drm.debug=4 parameter - it looks like the
internal LVDS output is set to use a different CRTC than the HDMI output, even
in clone mode.
The LVDS monitor's backlight is also off, it
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #8 from leon_ti at mail.ru ---
I can confirm similar behaviour for A6 "ARUBA" APU without any discrete GPU, at
Samsubg NP535U3C laptop.
leon_ti at leonid-samsung:~$ uname -a
Linux leonid-samsung 3.12.0-031200-generic #201311031935 SMP
https://bugs.freedesktop.org/show_bug.cgi?id=42960
--- Comment #7 from Sandeep ---
I still face this problem even with the 3.14-rc2 kernel
Internal LVDS display does not work, but content still displays through
external HDMI display.
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--- Comment #6 from interweiss at yahoo.ca ---
Just a reminder, please try to fix this bug.
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--- Comment #6 from interwe...@yahoo.ca ---
Just a reminder, please try to fix this bug.
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--- Comment #5 from interweiss at yahoo.ca 2012-01-29 14:27:57 UTC ---
Has any progress been made? I am willing to test some patches...
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--- Comment #5 from interwe...@yahoo.ca 2012-01-29 14:27:57 UTC ---
Has any progress been made? I am willing to test some patches...
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--- Comment #4 from Sandeep 2012-01-11 15:48:03 PST
---
Created attachment 55471
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Output of lspci
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--- Comment #4 from Sandeep sandy.8...@gmail.com 2012-01-11 15:48:03 PST ---
Created attachment 55471
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--- Comment #2 from Sandeep 2011-11-16 20:02:02 PST
---
Created attachment 53616
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dmesg output before suspending and after resuming
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--- Comment #1 from Sandeep 2011-11-16 20:01:12 UTC
---
Created attachment 53615
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glxinfo output
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--- Comment #1 from Sandeep sandy.8...@gmail.com 2011-11-16 20:01:12 UTC ---
Created attachment 53615
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--- Comment #2 from Sandeep sandy.8...@gmail.com 2011-11-16 20:02:02 PST ---
Created attachment 53616
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