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| /openbmc/linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_opregion.c | diff 69898171829d6fb92e366a989f2f14d8b5b15e21 Thu Feb 10 10:16:03 CST 2022 Jani Nikula <jani.nikula@intel.com> drm/i915/opregion: handle SWSCI Mailbox #2 obsoletion
Opregion Mailbox #2 is obsolete for SWSCI usage in opregion v2.x, and
repurposed in opregion v3.x. Warn about obsole mailbox presence in v2.x,
and ignore with an error for v3.x.
v2: Demote drm_warn() to drm_dbg() on opregion v2.x
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220210161603.647254-1-jani.nikula@intel.com
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