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2 Commits

Author SHA1 Message Date
Chris Wilson
470071d4ab igt/drm_read: Require that pipe 0 is active 
As we require a pipe enabled to generate vblanks, the first step is to
then to check that pipe 0 is active or else skip the test.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
 2014-12-08 07:58:13 +00:00
Chris Wilson
819e68f2ed igt/drm_read: Abuse read(drm) 
Check that the more obvious userspace error conditions are handled by
the kernel, ideally without loss of data. These include nonblocking
waits, passing invalid buffers and passing buffers of the incorrect
length.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
 2014-12-05 14:34:33 +00:00