From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8948EC433EF for ; Wed, 19 Jan 2022 15:58:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356008AbiASP6i (ORCPT ); Wed, 19 Jan 2022 10:58:38 -0500 Received: from mga14.intel.com ([192.55.52.115]:54069 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355867AbiASP6b (ORCPT ); Wed, 19 Jan 2022 10:58:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642607911; x=1674143911; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=cDRiiEMae0y01/dfGR7VUKUBvn+ql8+R1oS404YU00U=; b=WQ0gdNKySJg0+Twiat30ew/F/3W+sYckX6XBuguOflEBSZ3HmaoVwsWg 5TLDlOOojMFp6cV+Am22SXpA82hzTee3tKtuQtXPn79tyEk8u0EsxqcZv srEqMi+YPElgj8AVKIRi0DwT9zQOohTeomo8GpJimlpMMB2Us5or1WRIJ 7kl8St43Jo0NGZANiO/JqZhqewc6wryhCVPgA7zGyEqTLsu6qlELyF0ae sweHxmkA9BP1iHQeGN/VtJUHfIk66cBp4bjr7sRenXiMaRiWijV1w4BA4 7WIKMgN9+Xwx2An2jeUruoLDcIZLxiHm7qC/g9u8/bJa2l3ceSPm782UG Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="245294812" X-IronPort-AV: E=Sophos;i="5.88,299,1635231600"; d="scan'208";a="245294812" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 07:58:30 -0800 X-IronPort-AV: E=Sophos;i="5.88,299,1635231600"; d="scan'208";a="477420115" Received: from sannilnx.jer.intel.com ([10.12.231.79]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 07:58:26 -0800 From: Alexander Usyskin To: Greg Kroah-Hartman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter Cc: Tomas Winkler , Alexander Usyskin , Vitaly Lubart , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/5] Add driver for GSC controller Date: Wed, 19 Jan 2022 17:58:02 +0200 Message-Id: <20220119155807.222657-1-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org GSC is a graphics system controller, it provides a chassis controller for graphics discrete cards. There are two MEI interfaces in GSC: HECI1 and HECI2. This series includes instantiation of the auxiliary devices for HECI2 and mei-gsc auxiliary device driver that binds to the auxiliary device. In v2 the platform device was replaced by the auxiliary device. Greg KH, please review and ACK the MEI patches. We are pushing all through gfx tree as the auxiliary device belongs there. Alexander Usyskin (2): mei: gsc: setup char driver alive in spite of firmware handshake failure mei: gsc: retrieve the firmware version Tomas Winkler (3): drm/i915/gsc: add gsc as a mei auxiliary device mei: add support for graphics system controller (gsc) devices mei: gsc: add runtime pm handlers drivers/gpu/drm/i915/Kconfig | 1 + drivers/gpu/drm/i915/Makefile | 3 + drivers/gpu/drm/i915/gt/intel_gsc.c | 200 +++++++++++++++++ drivers/gpu/drm/i915/gt/intel_gsc.h | 37 ++++ drivers/gpu/drm/i915/gt/intel_gt.c | 3 + drivers/gpu/drm/i915/gt/intel_gt.h | 5 + drivers/gpu/drm/i915/gt/intel_gt_irq.c | 13 ++ drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 + drivers/gpu/drm/i915/i915_drv.h | 8 + drivers/gpu/drm/i915/i915_pci.c | 3 +- drivers/gpu/drm/i915/i915_reg.h | 3 + drivers/gpu/drm/i915/intel_device_info.h | 2 + drivers/misc/mei/Kconfig | 14 ++ drivers/misc/mei/Makefile | 3 + drivers/misc/mei/bus-fixup.c | 25 +++ drivers/misc/mei/gsc-me.c | 271 +++++++++++++++++++++++ drivers/misc/mei/hw-me.c | 29 ++- drivers/misc/mei/hw-me.h | 2 + include/linux/mei_aux.h | 19 ++ 19 files changed, 640 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/i915/gt/intel_gsc.c create mode 100644 drivers/gpu/drm/i915/gt/intel_gsc.h create mode 100644 drivers/misc/mei/gsc-me.c create mode 100644 include/linux/mei_aux.h -- 2.32.0