Hi,
On Sun, Apr 17, 2016 at 09:57:42PM +0200, Pierre Moreau wrote:
> The Apple GMUX is the one managing the backlight, so there is no need for
> Nouveau to register its own backlight interface.
>
> Signed-off-by: Pierre Moreau
> ---
> drm/nouveau/nouveau_backlight.c | 7
Currently, every backlight interface created by Nouveau uses the same name,
nv_backlight. This leads to a sysfs warning as it tries to create an already
existing folder. This patch adds a incremented number to the name, but keeps
the initial name as nv_backlight, to avoid possibly breaking
The Apple GMUX is the one managing the backlight, so there is no need for
Nouveau to register its own backlight interface.
Signed-off-by: Pierre Moreau
---
drm/nouveau/nouveau_backlight.c | 7 +++
1 file changed, 7 insertions(+)
diff --git
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
https://bugs.freedesktop.org/show_bug.cgi?id=93458
Ilia Mirkin changed:
What|Removed |Added
Status|NEW |RESOLVED
https://bugs.freedesktop.org/show_bug.cgi?id=94342
--- Comment #4 from Elmar Stellnberger ---
4.6.0-rc2-ARCH-4-g603539d: As soon as I boot with a hdmimhz=297 I get a
blackscreen though the graphics card is known to work with 3840x2160@30 under
Windows; i.e. that should
https://bugs.freedesktop.org/show_bug.cgi?id=93887
--- Comment #17 from Elmar Stellnberger ---
Created attachment 123007
--> https://bugs.freedesktop.org/attachment.cgi?id=123007=edit
journal: delayed wakeup with Celsius on 4.6.0-rc2
Now I have also tried it with the
https://bugs.freedesktop.org/show_bug.cgi?id=93458
--- Comment #7 from Matt Whitlock ---
FYI: Ilia Mirkin submitted the patch from Comment 4 to the Nouveau listserv on
6 Mar 2016. I think I'll apply this patch to my 4.4.7 kernel.
[…]
>
> > + const int nb = atomic_inc_return(_interfaces_nb) - 1;
>
> This kinda sucks if you reload nouveau a bunch. How about using an
> "ida". Have a look in drivers/gpu/drm/drm_crtc.c for how I use that
> one.
I had a quick look at drm_crtc.c. This seems to be exactly what I need,
https://bugs.freedesktop.org/show_bug.cgi?id=93458
--- Comment #6 from Matt Whitlock ---
(In reply to Matt Whitlock from comment #5)
> I would venture a guess that the memory allocated for a GPU FIFO buffer
> needs to be physically continuous, as it will be used
https://bugs.freedesktop.org/show_bug.cgi?id=93458
Matt Whitlock changed:
What|Removed |Added
CC|
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