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| author | Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> | 2024-10-14 10:55:38 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-10-17 17:17:07 +0300 |
| commit | 9d62b07027f0710b7af03d78780d0a6c2425bc1e (patch) | |
| tree | 6cf4dcce9093e04cc0524c147dfa3167ec381375 | |
| parent | 38820e63a3d0557ac8b4c6be47d413bddba798ca (diff) | |
| download | linux-9d62b07027f0710b7af03d78780d0a6c2425bc1e.tar.xz | |
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: 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>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_force_wake.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_force_wake.h b/drivers/gpu/drm/xe/xe_force_wake.h index a2577672f4e3..1608a55edc84 100644 --- a/drivers/gpu/drm/xe/xe_force_wake.h +++ b/drivers/gpu/drm/xe/xe_force_wake.h @@ -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 |