drm/i915: Add Intel opregion mailbox 5 structure
authorDeepak M <m.deepak@intel.com>
Mon, 14 Dec 2015 10:50:45 +0000 (12:50 +0200)
committerJani Nikula <jani.nikula@intel.com>
Wed, 16 Dec 2015 09:19:37 +0000 (11:19 +0200)
commitb3cbd98b2572ada8df1f183190bd867183369df7
tree910702dbb9a98a334cbf84cc7e5f97a7f5a004ba
parent663f3122d00c0b412d429f105dca129aa8f4f094
drm/i915: Add Intel opregion mailbox 5 structure

Mailbox 5 is BIOS to Driver Notification mailbox is intended
to support BIOS to Driver event notification or data storage
for BIOS to Driver data synchronization purpose. Mailbox 5 is
the extension of mailbox 3.

v4 by Jani:
 - don't add asle_ext to dev_priv as it's unused
 - use u8 for bddc and rsvd fields in asle ext struct
 - add BUILD_BUG_ON the asle ext struct size
 - debug logging for asle ext present

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Deepak M <m.deepak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/c2d4009659fca32280d9859ec34a62f45b86d895.1450089383.git.jani.nikula@intel.com
drivers/gpu/drm/i915/intel_opregion.c