From 900554dc6bfc996ad07b9e187bbfd3864cd5bed0 Mon Sep 17 00:00:00 2001
From: Anna Karas <anna.karas@intel.com>
Date: Tue, 8 Oct 2019 12:28:49 +0300
Subject: drm/i915: Describe structure member in documentation
Git-commit: 900554dc6bfc996ad07b9e187bbfd3864cd5bed0
Patch-mainline: v5.5-rc1
References: bsc#1152489
Add description of wakeref member of intel_shared_dpll
structure to documentation.
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Anna Karas <anna.karas@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008092849.6511-1-anna.karas@intel.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index e7588799fce5..8ee97c17af67 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -337,6 +337,11 @@ struct intel_shared_dpll {
* @info: platform specific info
*/
const struct dpll_info *info;
+
+ /**
+ * @wakeref: In some platforms a device-level runtime pm reference may
+ * need to be grabbed to disable DC states while this DPLL is enabled
+ */
intel_wakeref_t wakeref;
};
--
2.28.0