Re: [PATCH v2] drm/vc4: Return -EBUSY if there's already a pending flip event.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 2016-05-03 03:22 PM, Eric Anholt wrote:
robert.foss@xxxxxxxxxxxxx writes:

From: Robert Foss <robert.foss@xxxxxxxxxxxxx>

As per the documentation in drm_crtc.h, atomic_commit should return
-EBUSY if an asycnhronous update is requested and there is an earlier
update pending.

Note: docs cited here are drm_crtc.h, and the whole quote is:

     *  - -EBUSY, if an asynchronous updated is requested and there is
     *    an earlier updated pending. Drivers are allowed to support a queue
     *    of outstanding updates, but currently no driver supports that.
     *    Note that drivers must wait for preceding updates to complete if a
     *    synchronous update is requested, they are not allowed to fail the
     *    commit in that case.

Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxxxxx>

This looks good to me.  Let's give it a few days on the list for any
other KMS folks to catch anything.


I haven't seen any further feedback regarding this patch.
Does anyone have objections to it being merged?
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux