From 4d87d36247e7fb9419b25331051c0746d09e57bb Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 27 Jul 2022 14:29:52 +0200 Subject: [PATCH] drm/i915/gt: document with_intel_gt_pm_if_awake() Add a kernel-doc markup to document this new macro. Reviewed-by: Tvrtko Ursulin Reviewed-by: Andi Shyti Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/b974905bd0f6b5308b91561cc85eeecd94f1452a.1658924372.git.mchehab@kernel.org --- drivers/gpu/drm/i915/gt/intel_gt_pm.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index a334787..6c9a464 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) -- 2.7.4