https://bugs.freedesktop.org/show_bug.cgi?id=91523
Martin Peres changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://bugs.freedesktop.org/show_bug.cgi?id=91523
--- Comment #6 from FeepingCreature ---
Looking at envytools' nvbios decode, given ramcfg=1, the first entry of the
timing mapping table (0x718f) has a value of 0xf at index 1, offset 0. This is
taken as index into the timing table (0x733c); howe
https://bugs.freedesktop.org/show_bug.cgi?id=91523
--- Comment #5 from default_357-l...@yahoo.de ---
I still get this error in 4.14.1. Same laptop, same vbios.rom. If I comment out
the "return ret" in
https://github.com/torvalds/linux/blob/master/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c#L
https://bugs.freedesktop.org/show_bug.cgi?id=91523
--- Comment #4 from Ilia Bozhinov ---
I tested a kernel build with the relevant code commented(right after the
comment I posted) and indeed the kernel module works! (it loads and DRI_PRIME=1
allows me to run glxgears/glxinfo). What is more, now I
https://bugs.freedesktop.org/show_bug.cgi?id=91523
--- Comment #3 from Ilia Bozhinov ---
It seems that the code that triggers this bug is in
drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.cpp around line 1583. It seems
that the assumption in the comment is not true, on my card this condition
obv
https://bugs.freedesktop.org/show_bug.cgi?id=91523
--- Comment #2 from Ilia Bozhinov ---
Created attachment 117483
--> https://bugs.freedesktop.org/attachment.cgi?id=117483&action=edit
vbios.rom
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https://bugs.freedesktop.org/show_bug.cgi?id=91523
--- Comment #1 from Ilia Mirkin ---
Relevant bits:
[3.766892] nouveau D[ PFB][:01:00.0] 0x100800: 0x0002
[3.766892] nouveau D[ PFB][:01:00.0] parts 0x0002 mask
0x
[3.766900] nouveau D[ PFB][:01
