Commit f7619c47 authored by Committed by Jani NikulaBrowse files
drm/i915/dsb: functions to enable/disable DSB engine.
DSB will be used for performance improvement for some special scenario. DSB engine will be enabled based on need and after completion of its work will be disabled. Api added for enable/disable operation by using DSB_CTRL register. v1: Initial version. v2: POSTING_READ added after writing control register. (Shashank) v3: cosmetic changes done. (Shashank) Cc: Michel Thierry <firstname.lastname@example.org> Cc: Jani Nikula <email@example.com> Cc: Rodrigo Vivi <firstname.lastname@example.org> Cc: Shashank Sharma <email@example.com> Reviewed-by: Shashank Sharma <firstname.lastname@example.org> Signed-off-by: Animesh Manna <email@example.com> Signed-off-by: Jani Nikula <firstname.lastname@example.org> Link: https://email@example.com