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4 Commits

Author SHA1 Message Date
Damien Lespiau
4ba97ddf96 debugfs_pipe_crc: Let's check CRCs! 
Let's add a new test that sets a mode, wait for a few vblanks (3) and
then make sure we read 3 identical CRCs.

Some subtests check for various parsing errors.

In the process, improve the debugfs helpers to deal with CRCs.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
 2013-10-15 19:40:07 +01:00
Damien Lespiau
d4e7ddf15d lib: Make igt_debugfs_open() take the mode as argument 
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
 2013-10-15 19:32:09 +01:00
Damien Lespiau
ffa2107abc lib: Add igt_debugfs_fopen() 
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
 2013-10-15 19:02:08 +01:00
Damien Lespiau
51b63e334c lib: Add a small helper to open debugfs files 
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
 2013-10-15 19:02:08 +01:00