From patchwork Wed Jun 29 11:29:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Usyskin, Alexander" X-Patchwork-Id: 12899833 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7297AC433EF for ; Wed, 29 Jun 2022 11:30:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D88C711BDB0; Wed, 29 Jun 2022 11:30:08 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id D22AE11B16D for ; Wed, 29 Jun 2022 11:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656502207; x=1688038207; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/85/eyRN1L9TltGLFuKC2cH1Xmg0KUkghA6blKh6CJU=; b=V0fFKAE0/wqkYg6um/i++ut7z9/KQsHR9iADnJbW0iA2laGnDoYfmrGS 3Dshs7Dj/sLInpF8mzkLNmQpWyTN0abP0H/M/WFlFRltxwXk/Nug1SMpj KXDkI+eOTRWYC6DubpJNzeuVeNZ90wm9kaT44z/x3RJvHzYWavV/kdzkX Y8vuLricCVKswQq6DhWXc0sZr/Ygf+rztK4SkkJR/JcGkYCEKbpxu1GNs 9ExJHxO1BlY8+4mWAGW0Jwb2HUBj0GdCrre/zzwuRVGAJOtQFjRVncGAQ I1JATPJAXgVGsXfGIyOjyW9avKdplY3g4SYKZd59Uvjw1w8wGZ7BLoLC1 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10392"; a="368319351" X-IronPort-AV: E=Sophos;i="5.92,231,1650956400"; d="scan'208";a="368319351" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2022 04:30:07 -0700 X-IronPort-AV: E=Sophos;i="5.92,231,1650956400"; d="scan'208";a="647353373" Received: from sannilnx.jer.intel.com ([10.12.26.157]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2022 04:30:04 -0700 From: Alexander Usyskin To: Greg Kroah-Hartman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Tvrtko Ursulin Date: Wed, 29 Jun 2022 14:29:11 +0300 Message-Id: <20220629112913.1210933-13-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220629112913.1210933-1-alexander.usyskin@intel.com> References: <20220629112913.1210933-1-alexander.usyskin@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 12/14] mei: gsc: add transition to PXP mode in resume flow X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, Alexander Usyskin , linux-kernel@vger.kernel.org, Tomas Winkler , Vitaly Lubart Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Vitaly Lubart Added transition to PXP mode in resume flow. CC: Daniele Ceraolo Spurio Signed-off-by: Vitaly Lubart Signed-off-by: Tomas Winkler --- 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;