diff options
| author | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-07-27 14:29:52 +0200 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2022-07-28 13:57:12 +0200 |
| commit | 4d87d36247e7fb9419b25331051c0746d09e57bb (patch) | |
| tree | b72ee3666dbd933b8e48ddd8c5bfcce48922dfc1 | |
| parent | 4bedceaed1ae1172cfe72d3ff752b3a1d32fe4d9 (diff) | |
drm/i915/gt: document with_intel_gt_pm_if_awake()
Add a kernel-doc markup to document this new macro.
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b974905bd0f6b5308b91561cc85eeecd94f1452a.1658924372.git.mchehab@kernel.org
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_pm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index a334787a4939..6c9a46452364 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -55,6 +55,14 @@ static inline void intel_gt_pm_might_put(struct intel_gt *gt) for (tmp = 1, intel_gt_pm_get(gt); tmp; \ intel_gt_pm_put(gt), tmp = 0) +/** + * with_intel_gt_pm_if_awake - if GT is PM awake, get a reference to prevent + * it to sleep, run some code and then asynchrously put the reference + * away. + * + * @gt: pointer to the gt + * @wf: pointer to a temporary wakeref. + */ #define with_intel_gt_pm_if_awake(gt, wf) \ for (wf = intel_gt_pm_get_if_awake(gt); wf; intel_gt_pm_put_async(gt), wf = 0) |