https://bugs.freedesktop.org/show_bug.cgi?id=29095
--- Comment #3 from Tom Stellard tstellar@gmail.com 2010-07-26 07:46:47 PDT --- I've bisected this and the problem starts with this commit:
bc35afdb182d4c48c889fe27ba7a5d7ea0c8194d is the first bad commit commit bc35afdb182d4c48c889fe27ba7a5d7ea0c8194d Author: Jerome Glisse jglisse@redhat.com Date: Wed May 12 18:01:13 2010 +0200
drm/radeon/kms: add query for crtc hw id from crtc id to get info V2
Userspace need to know the hw crtc id (0, 1, 2, ...) from the drm crtc id. Bump the minor version so userspace can enable conditionaly features depend on this.
V2 use num_crtc and avoid DRM_ERROR
Signed-off-by: Jerome Glisse jglisse@redhat.com Signed-off-by: Dave Airlie airlied@redhat.com
I'm using the latest git versions of libdrm, mesa, and xf86-video-ati, and version 1.8.1.902 of the X server.