Displaying 3 results from an estimated 3 matches for "342406e4fbba".
2019 Jun 26
0
[PATCH] drm/nouveau: Enable i2c pads & busses during preinit
It turns out that while disabling i2c bus access from software when the
GPU is suspended was a step in the right direction with:
commit 342406e4fbba ("drm/nouveau/i2c: Disable i2c bus access after
->fini()")
We also ended up accidentally breaking the vbios init scripts on some
older Tesla GPUs, as apparently said scripts can actually use the i2c
bus. Since these scripts are executed before initializing any
subdevices, we end up fa...
2019 Jul 25
0
[PATCH 2/2] drm/nouveau: Don't retry infinitely when receiving no data on i2c over AUX
While I had thought I had fixed this issue in:
commit 342406e4fbba ("drm/nouveau/i2c: Disable i2c bus access after
->fini()")
It turns out that while I did fix the error messages I was seeing on my
P50 when trying to access i2c busses with the GPU in runtime suspend, I
accidentally had missed one important detail that was mentioned on the
bug report...
2019 Jul 25
3
[PATCH 0/2] drm/nouveau: i2c over DP AUX fixes
This is another attempt at fixing an issue with
yes | sensors-detect
Causing some machines with nouveau loaded to hang if certain kinds of
displays are attached. I've also included one minor fix that I found
along the way of troubleshooting this issue.
Lyude Paul (2):
drm/nouveau: Fix missing elses in g94_i2c_aux_xfer
drm/nouveau: Don't retry infinitely when receiving no data on i2c