From: Nicholas Kazlauskas <[email protected]> To document how the helpers should be used before a subsequent change adds new locations that these helpers will be used.
Reviewed-by: Ovidiu (Ovi) Bunea <[email protected]> Signed-off-by: Nicholas Kazlauskas <[email protected]> Signed-off-by: Alex Hung <[email protected]> --- .../drm/amd/display/dc/dce/dmub_hw_lock_mgr.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h index 4c80ca8484ad..9495857902ed 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h @@ -46,7 +46,25 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv, * Return: true if the inbox1 lock should be used, false otherwise */ bool should_use_dmub_inbox1_lock(const struct dc *dc, const struct dc_link *link); + +/** + * dmub_hw_lock_mgr_does_link_require_lock() - Returns true if the link has a feature that needs the HW lock. + * + * @dc: Pointer to DC object + * @link: The link to check + * + * Return: true if the link has a feature that needs the HW lock, false otherwise + */ bool dmub_hw_lock_mgr_does_link_require_lock(const struct dc *dc, const struct dc_link *link); + +/** + * dmub_hw_lock_mgr_does_context_require_lock() - Returns true if the context has any stream that needs the HW lock. + * + * @dc: Pointer to DC object + * @context: The context to check + * + * Return: true if the context has any stream that needs the HW lock, false otherwise + */ bool dmub_hw_lock_mgr_does_context_require_lock(const struct dc *dc, const struct dc_state *context); #endif /*_DMUB_HW_LOCK_MGR_H_ */ -- 2.43.0
