5 Commits

Author SHA1 Message Date
Daniel Vetter
173a4cf1da tests/debugfs_pipe_crc: fall back to PIPE source
With PLANE1 and PIPE CRC sources the test will work on all currently
shipping (and planed fwiw) platforms.

Also add all the other new sources for non-ivb/hsw chips.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-10-17 13:35:51 +02:00
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