On Mon, Sep 23, 2019 at 03:56:40PM +0300, Anna Karas wrote:
Add description of wakeref member of intel_shared_dpll structure to
documentation.
Cc: Lucas De Marchi <[email protected]>
Cc: Vivek Kasireddy <[email protected]>
Signed-off-by: Anna Karas <[email protected]>
---
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 104cf6d42333..e35dd6b04443 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: A device-level runtime pm reference grabbed only if
+ * it is powered on.
+ */
but this is only grabbed for DPLL4, on EHL.
"In some platforms a device-level runtime pm reference may need to be
grabbed to disable DC states while this DPLL is enabled" would be more
appropriate IMO.
Lucas De Marchi
intel_wakeref_t wakeref;
};
--
2.19.0
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