| Message ID | e9bea6ef2c3ea37440b6b50794ed9785f8ea0acd.1657703926.git.mchehab@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix performance regressions with TLB and add GuC support | expand |
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index a334787a4939..4d4caf612fdc 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -55,6 +55,13 @@ 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 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)
Add a kernel-doc markup to document this new macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> --- See [PATCH 00/21] at: https://lore.kernel.org/all/cover.1657703926.git.mchehab@kernel.org/ drivers/gpu/drm/i915/gt/intel_gt_pm.h | 7 +++++++ 1 file changed, 7 insertions(+)