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Date: Mon, 25 Apr 2022 10:48:59 +0300 From: Alexander Usyskin <alexander.usyskin@...el.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jani Nikula <jani.nikula@...ux.intel.com>, Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com> Cc: Tomas Winkler <tomas.winkler@...el.com>, Alexander Usyskin <alexander.usyskin@...el.com>, Vitaly Lubart <vitaly.lubart@...el.com>, intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org, Daniele Ceraolo Spurio <daniele.ceraolospurio@...el.com> Subject: [PATCH v2 12/14] mei: gsc: add transition to PXP mode in resume flow From: Vitaly Lubart <vitaly.lubart@...el.com> Added transition to PXP mode in resume flow. CC: Daniele Ceraolo Spurio <daniele.ceraolospurio@...el.com> Signed-off-by: Vitaly Lubart <vitaly.lubart@...el.com> Signed-off-by: Tomas Winkler <tomas.winkler@...el.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; -- 2.32.0
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