From nobody Mon Feb 9 15:50:30 2026 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 33211CA0ED4 for ; Tue, 12 Sep 2023 13:13:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235458AbjILNN0 (ORCPT ); Tue, 12 Sep 2023 09:13:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235423AbjILNNX (ORCPT ); Tue, 12 Sep 2023 09:13:23 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 507C810D1 for ; Tue, 12 Sep 2023 06:13:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694524399; x=1726060399; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CmVDPIi6iDITv7lp9F+ldlMc0s9EvQk1kBwLwS5H+Ao=; b=kD+1tf8S1gcCakuVastyxFv1XQO/G8ujNEKs8bx7LRueuoRf4YFskD27 DS9ap9zQqIroSMHjXFQD/8jEpa0MI64vp5ok+OPZvgDDhF7xMX9eBNeFe QGJFaOZ7v/fwVP2XQSG6H9yulTVnRzTi8lHieUhpNQN6p29hwkYmFAxTN h2NWJeI3rDoyb3Sz06jwPRy1TEz+T3y5z/e8S57HuG17ZdBYKlQCXW/NV PSCBwfHAFu9vicqgbpRHTjkh35pHZNI6AV6WQBhdqpWFR7PQGe/BBNkTu 03ObTgr1Sjaitncg7ERm0q4fbD/0Ink4rz5jjPvJShCzJ1h4eQpI3tMmL w==; X-IronPort-AV: E=McAfee;i="6600,9927,10831"; a="464740108" X-IronPort-AV: E=Sophos;i="6.02,139,1688454000"; d="scan'208";a="464740108" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Sep 2023 06:13:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10831"; a="737116348" X-IronPort-AV: E=Sophos;i="6.02,139,1688454000"; d="scan'208";a="737116348" Received: from sannilnx-dsk.jer.intel.com ([10.12.231.107]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Sep 2023 06:13:16 -0700 From: Alexander Usyskin To: Greg Kroah-Hartman , Lucas De Marchi , Daniele Ceraolo Spurio , Rodrigo Vivi Cc: Tomas Winkler , Alexander Usyskin , Vitaly Lubart , intel-xe@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] drm/xe/gsc: add has_heci_gscfi indication to device Date: Tue, 12 Sep 2023 16:08:33 +0300 Message-Id: <20230912130835.2488728-3-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230912130835.2488728-1-alexander.usyskin@intel.com> References: <20230912130835.2488728-1-alexander.usyskin@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Vitaly Lubart Mark support of MEI-GSC interaction per device. Add has_heci_gscfi indication to xe_device and xe_pci structures. Mark DG1 and DG2 devices as supported. Signed-off-by: Vitaly Lubart Signed-off-by: Alexander Usyskin --- drivers/gpu/drm/xe/xe_device_types.h | 3 +++ drivers/gpu/drm/xe/xe_pci.c | 9 +++++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_d= evice_types.h index e4391c94e576..bac3d893b128 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -34,6 +34,7 @@ struct xe_ggtt; #define GRAPHICS_VERx100(xe) ((xe)->info.graphics_verx100) #define MEDIA_VERx100(xe) ((xe)->info.media_verx100) #define IS_DGFX(xe) ((xe)->info.is_dgfx) +#define HAS_HECI_GSCFI(xe) ((xe)->info.has_heci_gscfi) =20 #define XE_VRAM_FLAGS_NEED64K BIT(0) =20 @@ -242,6 +243,8 @@ struct xe_device { u8 has_link_copy_engine:1; /** @enable_display: display enabled */ u8 enable_display:1; + /** @has_heci_gscfi: device has heci gscfi */ + u8 has_heci_gscfi:1; =20 #if IS_ENABLED(CONFIG_DRM_XE_DISPLAY) const struct intel_display_device_info *display; diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 60f3474844e2..dcbef397e03e 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -79,6 +79,7 @@ struct xe_device_desc { u8 require_force_probe:1; u8 is_dgfx:1; u8 has_display:1; + u8 has_heci_gscfi:1; =20 u8 has_llc:1; }; @@ -348,6 +349,7 @@ static const struct xe_device_desc dg1_desc =3D { PLATFORM(XE_DG1), .has_display =3D true, .require_force_probe =3D true, + .has_heci_gscfi =3D 1, }; =20 static const u16 dg2_g10_ids[] =3D { XE_DG2_G10_IDS(NOP), XE_ATS_M150_IDS(= NOP), 0 }; @@ -357,6 +359,7 @@ static const u16 dg2_g12_ids[] =3D { XE_DG2_G12_IDS(NOP= ), 0 }; #define DG2_FEATURES \ DGFX_FEATURES, \ PLATFORM(XE_DG2), \ + .has_heci_gscfi =3D 1, \ .subplatforms =3D (const struct xe_subplatform_desc[]) { \ { XE_SUBPLATFORM_DG2_G10, "G10", dg2_g10_ids }, \ { XE_SUBPLATFORM_DG2_G11, "G11", dg2_g11_ids }, \ @@ -686,6 +689,7 @@ static int xe_info_init(struct xe_device *xe, return -ENODEV; =20 xe->info.is_dgfx =3D desc->is_dgfx; + xe->info.has_heci_gscfi =3D desc->has_heci_gscfi; xe->info.graphics_name =3D graphics_desc->name; xe->info.media_name =3D media_desc ? media_desc->name : "none"; xe->info.has_llc =3D desc->has_llc; @@ -830,7 +834,7 @@ static int xe_pci_probe(struct pci_dev *pdev, const str= uct pci_device_id *ent) =20 xe_display_info_init(xe); =20 - drm_dbg(&xe->drm, "%s %s %04x:%04x dgfx:%d gfx:%s (%d.%02d) media:%s (%d.= %02d) display:%s dma_m_s:%d tc:%d", + drm_dbg(&xe->drm, "%s %s %04x:%04x dgfx:%d gfx:%s (%d.%02d) media:%s (%d.= %02d) display:%s dma_m_s:%d tc:%d gscfi:%d", desc->platform_name, subplatform_desc ? subplatform_desc->name : "", xe->info.devid, xe->info.revid, @@ -842,7 +846,8 @@ static int xe_pci_probe(struct pci_dev *pdev, const str= uct pci_device_id *ent) xe->info.media_verx100 / 100, xe->info.media_verx100 % 100, str_yes_no(xe->info.enable_display), - xe->info.dma_mask_size, xe->info.tile_count); + xe->info.dma_mask_size, xe->info.tile_count, + xe->info.has_heci_gscfi); =20 drm_dbg(&xe->drm, "Stepping =3D (G:%s, M:%s, D:%s, B:%s)\n", xe_step_name(xe->info.step.graphics), --=20 2.34.1