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drm/xe/forcewake: Add a helper xe_force_wake_ref_has_domain()

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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: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-4-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Himal Prasad Ghimiray
2024-10-14 13:25:38 +05:30
committed by Rodrigo Vivi
parent 38820e63a3
commit 9d62b07027
1 changed files with 16 additions and 0 deletions
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16
drivers/gpu/drm/xe/xe_force_wake.h
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@@ -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