Unverified Commit 9d62b070 authored by Himal Prasad Ghimiray's avatar Himal Prasad Ghimiray Committed by Rodrigo Vivi
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drm/xe/forcewake: Add a helper xe_force_wake_ref_has_domain() 



The helper xe_force_wake_ref_has_domain() checks if the input domain
has been successfully reference-counted and awakened in the reference.

v2
- Fix commit message and kernel-doc (Michal)
- Remove unnecessary paranthesis (Michal)

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarHimal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: default avatarBadal Nilawar <badal.nilawar@intel.com>
Reviewed-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-4-himal.prasad.ghimiray@intel.com


Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 38820e63

drivers/gpu/drm/xe/xe_force_wake.h

+16 −0
Original line number Diff line number Diff line
@@ -46,4 +46,20 @@ xe_force_wake_assert_held(struct xe_force_wake *fw, 
	xe_gt_assert(fw->gt, fw->awake_domains & domain);

}



/**

 * xe_force_wake_ref_has_domain - verifies if the domains are in fw_ref

 * @fw_ref : the force_wake reference

 * @domain : forcewake domain to verify

 *

 * This function confirms whether the @fw_ref includes a reference to the

 * specified @domain.

 *

 * Return: true if domain is refcounted.

 */

static inline bool

xe_force_wake_ref_has_domain(unsigned int fw_ref, enum xe_force_wake_domains domain)

{

	return fw_ref & domain;

}



#endif