swh:1:snp:0424f14fb59df2ee63d8659da5115ce9de06a349
Revision 08d7b3d1edff84bd673d9e9ab36b5aa62e1ba903 authored by Carl Worth on 29 April 2009, 21:43:54 UTC, committed by Eric Anholt on 14 May 2009, 23:00:32 UTC
This allows userlevel code to discover the pipe number corresponding
to a given CRTC ID. This is necessary for doing pipe-specific
operations such as waiting for vblank on a given CRTC.  Failure to use
the right pipe mapping can result in GPU hangs, or at least failure
to actually sync to vblank.

Signed-off-by: Carl Worth <cworth@cworth.org>
[anholt: Style touchups from review]
Signed-off-by: Eric Anholt <eric@anholt.net>
1 parent 9d2949a
History
Tip revision: e8b0ccb2a787fb43f8091a1eaef9c28a79b00002 authored by Linus Torvalds on 05 April 2024, 17:05:42 UTC
Merge tag '9p-for-6.9-rc3' of https://github.com/martinetd/linux
Tip revision: e8b0ccb
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