drm/i915: add DP test request handling
authorJesse Barnes <jbarnes@virtuousgeek.org>
Thu, 20 Oct 2011 22:09:17 +0000 (15:09 -0700)
committerKeith Packard <keithp@keithp.com>
Fri, 21 Oct 2011 06:22:01 +0000 (23:22 -0700)
commita60f0e38d72a5e24085d6e7e27a4cadc20ae268a
tree65dfb758c4b13423203aeb8535f547b5718cd256
parenta2006cf5a7ad3463e7c1e9da2c4bc90499427558
drm/i915: add DP test request handling

DPCD 1.1+ adds some automated test infrastructure support.  Add support
for reading the IRQ source and jumping to a test handling routine if
needed.  Subsequent patches will handle particular tests; this patch
just ACKs any requested tests by default.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
drivers/gpu/drm/i915/intel_dp.c
include/drm/drm_dp_helper.h