https://bugs.freedesktop.org/show_bug.cgi?id=56461
Emil Velikov changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #46 from Chris Paulson-Ellis ---
Hi.
Sorry for the delay, but good news... commit f6853faa does indeed fix the
problem. It works when cherry picked on top of the commits & patches described
before. I've also checked the HEAD of nouve
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--- Comment #45 from Emil Velikov ---
Can you confirm if the commit fixes the issue ?
commit f6853faa85793bf23b46787e4039824d275453c2
Author: Francisco Jerez
Date: Tue Feb 26 02:33:12 2013 +0100
drm/nouveau: Fix typo in init_idx_addr_lat
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #44 from Marcin Slusarz ---
You can use mmiotrace to trace all register reads and writes and then parse it
with demmio (from envytools) to have names attached to registers.
http://nouveau.freedesktop.org/wiki/Development
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--- Comment #43 from Chris Paulson-Ellis ---
Created attachment 74152
--> https://bugs.freedesktop.org/attachment.cgi?id=74152&action=edit
console output for fading to black cb75d97e + 3bb076af + 92441b22 + i2c hacks +
gart size fix
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--- Comment #42 from Chris Paulson-Ellis ---
I found the bug in commit cb75d97e that results in the incorrect GART aperture
and fixed it with this patch:
--- a/drivers/gpu/drm/nouveau/nouveau_compat.c
+++ b/drivers/gpu/drm/nouveau/nouveau_compat
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #41 from Chris Paulson-Ellis ---
Hi,
I've been looking at the 'hsync' problem I first mentioned in comment 25. This
problem seems to be caused by any interaction with i2c bus 2 and was uncovered
by commit 486a45c2, because it fixed a
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--- Comment #40 from Chris Paulson-Ellis ---
Created attachment 72181
--> https://bugs.freedesktop.org/attachment.cgi?id=72181&action=edit
console output for modprobe nouveau apgmode=0 config=DEVINIT=NvForcePost=1
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--- Comment #39 from Chris Paulson-Ellis ---
Created attachment 72180
--> https://bugs.freedesktop.org/attachment.cgi?id=72180&action=edit
console output for modprobe nouveau config=DEVINIT=NvForcePost=1
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--- Comment #38 from Chris Paulson-Ellis ---
Created attachment 72179
--> https://bugs.freedesktop.org/attachment.cgi?id=72179&action=edit
console output for modprobe nouveau apgmode=0
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--- Comment #37 from Chris Paulson-Ellis ---
Created attachment 72178
--> https://bugs.freedesktop.org/attachment.cgi?id=72178&action=edit
console output for plain modprobe nouveau
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--- Comment #36 from Chris Paulson-Ellis ---
(In reply to comment #33)
> Does booting with nouveau.agpmode=0 and/or
> nouveau.config=DEVINIT=NvForcePost=1 change anything? (please test all 3
> combinations)
For these tests, I'm working with nouv
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #35 from Ondrej Zary ---
70790f4f (+dpms-fix) works for me too and cb75d97e (+dpms-fix) does not.
Does not work even with any combination of nouveau.agpmode=0 and
nouveau.config=DEVINIT=NvForcePost=1
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--- Comment #34 from Ondrej Zary ---
I have the same problem on DELL Latitude C810 laptop. 3.2 is the latest working
kernel, 3.3-rc1 does not work (LCD fades to white, then backlight turns off and
machine hangs).
d2edab4acffb35a6e24259886d34
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--- Comment #33 from Marcin Slusarz ---
Does booting with nouveau.agpmode=0 and/or nouveau.config=DEVINIT=NvForcePost=1
change anything? (please test all 3 combinations)
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--- Comment #32 from Chris Paulson-Ellis ---
Created attachment 71757
--> https://bugs.freedesktop.org/attachment.cgi?id=71757&action=edit
console output for fading to black cb75d97e + 3bb076af + dpms fix
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--- Comment #31 from Chris Paulson-Ellis ---
Created attachment 71756
--> https://bugs.freedesktop.org/attachment.cgi?id=71756&action=edit
console output for 'hsync' problem 70790f4f + 3bb076af + dpms fix
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--- Comment #30 from Chris Paulson-Ellis ---
Created attachment 71755
--> https://bugs.freedesktop.org/attachment.cgi?id=71755&action=edit
console output for working 70790f4f + dpms fix
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--- Comment #29 from Chris Paulson-Ellis ---
I didn't include 3bb076af during this bisect on the basis that it made no
difference when running nouveau HEAD. I have now retested the problem commit
cb75d97e and it's parent 70790f4f, both with 3bb07
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--- Comment #28 from Marcin Slusarz ---
BTW, did you remember to cherry-pick 3bb076af2ae571a48465972d5747175cec3564cd
(upstream version of the fix from comment 5) during bisection?
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--- Comment #27 from Marcin Slusarz ---
Are there any differences in dmesg before and after this commit?
If the answer is "no", please attach at least one of them (both if "yes").
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--- Comment #26 from Chris Paulson-Ellis ---
I've completed the bisection. The good news is that the 'hsync' problem
mentioned above, although present for a large part of the history, is fixed
before the fade-to-black problem occurs. The bad news
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #25 from Chris Paulson-Ellis ---
I've been bisecting and it appears that there are at least 2 further
regressions...
At one point in the bisection, the display goes from working to visible, but
with what look like hsync problems. I c
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--- Comment #24 from Chris Paulson-Ellis ---
(In reply to comment #23)
> This is probably another bug (you are really lucky ;).
I will bisect again. Don't hold your breath!
> Is timer/nv04.c change needed for 2a44e499 to light up your monitor?
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--- Comment #23 from Marcin Slusarz ---
This is probably another bug (you are really lucky ;). I don't see anything
obvious in your latest log, so you could bisect it again - now between 2a44e499
with nv04_dfp.c fix (and other cherry-picks when n
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #22 from Chris Paulson-Ellis ---
Created attachment 71472
--> https://bugs.freedesktop.org/attachment.cgi?id=71472&action=edit
console output with current HEAD + fixes
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--- Comment #21 from Chris Paulson-Ellis ---
Created attachment 71471
--> https://bugs.freedesktop.org/attachment.cgi?id=71471&action=edit
fixes currently being applied to nouveau HEAD
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--- Comment #20 from Chris Paulson-Ellis ---
We're getting there!
Your fix worked - for a few minutes - when applied to the previously hanging
2a44e499 with dea7e0ac, 095f979a & afada5e0 cherry-picked.
When applied to the nouveau HEAD, Linux no
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--- Comment #19 from Marcin Slusarz ---
Created attachment 71403
--> https://bugs.freedesktop.org/attachment.cgi?id=71403&action=edit
dpms fix
This should fix it - now for real ;P
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--- Comment #18 from Emil Velikov ---
The patch cleans up the create-> init || fini -> destroy paths
In the original code, nv04_display_init was only executed during resume
(disregard that it's executed twice)
* eng[i]->init()
* engine->display.
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #17 from Chris Paulson-Ellis ---
Created attachment 71365
--> https://bugs.freedesktop.org/attachment.cgi?id=71365&action=edit
console output for first hanging commit
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--- Comment #16 from Chris Paulson-Ellis ---
Created attachment 71364
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console output for last working commit
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--- Comment #15 from Chris Paulson-Ellis ---
It still NULL derefd with that patch - in the same place, but with a different
call stack. However, after looking at where it was happening, I found another
commit to cherry-pick that fixes it:
afada5
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--- Comment #14 from Emil Velikov ---
Created attachment 71361
--> https://bugs.freedesktop.org/attachment.cgi?id=71361&action=edit
Disable TV detection
This patch will remove the TV detection on your nv11.
Thus it will workaround the NULL der
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--- Comment #13 from Chris Paulson-Ellis ---
With that modification, the PTIMER warning goes away, but unfortunately I still
have a hung machine with a black screen (serial console output below).
I did the bisect and got it down to one of 4 nouv
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Emil Velikov changed:
What|Removed |Added
Attachment #71248|0 |1
is obsolete|
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--- Comment #11 from Emil Velikov ---
* if using latest git, only the patch mentioned in commit 10 should be
necessary
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Nou
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--- Comment #10 from Emil Velikov ---
Created attachment 71248
--> https://bugs.freedesktop.org/attachment.cgi?id=71248&action=edit
timer fix, take two
Sweet, can you the second version of the timer fix. Apply on top of the
original patch 6996
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #9 from Chris Paulson-Ellis ---
Hi,
I only just realised that you sent me a second patch (I thought you were
referring to the first patch, so I went and did the bisect as per my previous
message). I've just tried the second patch aga
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #8 from Chris Paulson-Ellis ---
Okay, that was... interesting. I haven't quite managed to pin it down to a
single commit, but here is what I've found out.
I did a manual bisect, only looking at commits that make changes in
drivers/gp
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #7 from Marcin Slusarz ---
Created attachment 69982
--> https://bugs.freedesktop.org/attachment.cgi?id=69982&action=edit
timer fix
If this patch won't fix it, then I'm afraid you need to bisect this bug.
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--- Comment #6 from Chris Paulson-Ellis ---
Created attachment 69973
--> https://bugs.freedesktop.org/attachment.cgi?id=69973&action=edit
console output of hang with patch
With that patch it's still hanging the kernel with a black screen. I've
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--- Comment #5 from Marcin Slusarz ---
Created attachment 69969
--> https://bugs.freedesktop.org/attachment.cgi?id=69969&action=edit
fix
This should fix it.
(Condition checking DCB entry sanity was accidentally inverted during rewrite.)
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--- Comment #4 from Chris Paulson-Ellis ---
Created attachment 69965
--> https://bugs.freedesktop.org/attachment.cgi?id=69965&action=edit
Video BIOS as produced by vbtracetool
Video BIOS as requested - thank you for caring about my ancient har
https://bugs.freedesktop.org/show_bug.cgi?id=56461
--- Comment #3 from Marcin Slusarz ---
Please attach VBIOS image. See
http://nouveau.freedesktop.org/wiki/DumpingVideoBios for description how to
obtain it.
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--- Comment #2 from Chris Paulson-Ellis ---
Created attachment 69151
--> https://bugs.freedesktop.org/attachment.cgi?id=69151&action=edit
dmesg output for working kernel
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--- Comment #1 from Chris Paulson-Ellis ---
Created attachment 69150
--> https://bugs.freedesktop.org/attachment.cgi?id=69150&action=edit
serial console output after modprobe nouveau - until kernel hang
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