]> git.hungrycats.org Git - linux/commit
drm/i915/bios: Validate fp_timing terminator presence
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 18 Aug 2022 19:22:22 +0000 (22:22 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Oct 2022 07:58:32 +0000 (09:58 +0200)
commita34bc0ff223f0a51bff0d658dff6c39cbb824804
treefe3b36ec0633db724b226133f54b1fc79a931ac5
parent6ba258c8082f3a17b07734d8af6aa2d9655cde98
drm/i915/bios: Validate fp_timing terminator presence

commit 4e78d6023c15c6acce8fbe42e13027c460395522 upstream.

Validate the LFP data block a bit hardwer by making sure the
fp_timing terminators (0xffff) are where we expect them to be.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220818192223.29881-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/i915/display/intel_bios.c