[Intel-gfx] [PATCH v4 12/14] mei: gsc: add transition to PXP mode in resume flow

[Alexander Usyskin]

From: Vitaly Lubart <vitaly.lub...@intel.com>

Added transition to PXP mode in resume flow.

CC: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Signed-off-by: Vitaly Lubart <vitaly.lub...@intel.com>
Signed-off-by: Tomas Winkler <tomas.wink...@intel.com>
---
 drivers/misc/mei/gsc-me.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/misc/mei/gsc-me.c b/drivers/misc/mei/gsc-me.c
index c8a167b57cc9..71f247f5e7ca 100644
--- a/drivers/misc/mei/gsc-me.c
+++ b/drivers/misc/mei/gsc-me.c
@@ -182,11 +182,22 @@ static int __maybe_unused mei_gsc_pm_suspend(struct 
device *device)
 static int __maybe_unused mei_gsc_pm_resume(struct device *device)
 {
        struct mei_device *dev = dev_get_drvdata(device);
+       struct auxiliary_device *aux_dev;
+       struct mei_aux_device *adev;
        int err;
+       struct mei_me_hw *hw;
 
        if (!dev)
                return -ENODEV;
 
+       hw = to_me_hw(dev);
+       aux_dev = to_auxiliary_dev(device);
+       adev = auxiliary_dev_to_mei_aux_dev(aux_dev);
+       if (adev->ext_op_mem.start) {
+               mei_gsc_set_ext_op_mem(hw, &adev->ext_op_mem);
+               dev->pxp_mode = MEI_DEV_PXP_INIT;
+       }
+
        err = mei_restart(dev);
        if (err)
                return err;
-- 
2.34.1