Displaying 3 results from an estimated 3 matches for "pre_transfer".
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2018 Nov 17
3
[PATCH 0/2] drm/nouveau: Fix DP AUX RPM issues
Here's some fixes for the less important DP AUX issues I mentioned a
while back.
Lyude Paul (2):
drm/dp: Add ->pre/post_transfer() hooks for drm_dp_aux
drm/nouveau: Grab an rpm reference before/after DP AUX transactions
drivers/gpu/drm/drm_dp_helper.c | 5 ++
drivers/gpu/drm/nouveau/nouveau_connector.c | 36 ++++++++
drivers/gpu/drm/nouveau/nouveau_drm.c | 12 ++-
2018 Nov 24
1
[PATCH 2/2] drm/nouveau: Grab an rpm reference before/after DP AUX transactions
why the nouveau_is_rpm_worker stuff?
On Sat, Nov 17, 2018 at 2:50 AM Lyude Paul <lyude at redhat.com> wrote:
>
> Now that we have ->pre_transfer() and ->post_transfer() for DP AUX
> channel devices, we can implement these hooks in order to ensure that
> the GPU is actually woken up before AUX transactions happen. This fixes
> /dev/drm_dp_aux* not working while the GPU is suspended, along with some
> more rare issues where the...
2018 Nov 17
0
[PATCH 2/2] drm/nouveau: Grab an rpm reference before/after DP AUX transactions
Now that we have ->pre_transfer() and ->post_transfer() for DP AUX
channel devices, we can implement these hooks in order to ensure that
the GPU is actually woken up before AUX transactions happen. This fixes
/dev/drm_dp_aux* not working while the GPU is suspended, along with some
more rare issues where the GPU might runtime-s...