drm/i915: extract steered reg access to common function

New steering cases will be added in the follow-up patches, so prepare a
common helper to avoid code duplication.

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210617211425.1943662-2-matthew.d.roper@intel.com
This commit is contained in:
Daniele Ceraolo Spurio 2021-06-17 14:14:23 -07:00 • committed by Matt Roper
commit 932641f032
3 changed files with 63 additions and 39 deletions