drm/i915/gt: document masked registers
authorLucas De Marchi <lucas.demarchi@intel.com>
Wed, 9 Dec 2020 04:52:46 +0000 (20:52 -0800)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 9 Dec 2020 11:37:02 +0000 (11:37 +0000)
commit338d58cf47a8820a8f0cd3b3b85e2dc304120f5b
treed259b1b8aa335eca36937d03bed744fede03e598
parent305b3bb52271fbe7442236e7f3a0b0b5cc25a475
drm/i915/gt: document masked registers

Document what a masked register is according to bspec so we avoid
developers using the wrong functions to implement WAs.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201209045246.2905675-3-lucas.demarchi@intel.com
drivers/gpu/drm/i915/gt/intel_workarounds.c