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 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 2DA38C79F82 for ; Fri, 4 Sep 2026 17:05:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C8BDF10FA8D; Fri, 4 Sep 2026 17:05:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="GOroZKQu"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id B483C10FA8D for ; Fri, 4 Sep 2026 17:05:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788541546; x=1820077546; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=LgPXvg0sCkOk6m6a1UF5g4V3RN0Ks2Hpbu8ydHYEqNM=; b=GOroZKQumhyUTBxihx8+DpTL8/DICEScU7J1LjfP4T+/zMw4JUTW+2FK tzTbev2ZaXkjCp9vr2K2zc8JkqeY8pHJn02PEl+yb3rCa1yHrMNdoe11T i8dZ/TdB4AAFmaqq0gR2rdSYnkAZ2Odyk6oVofxTDQ+QrkGTik8BoVogc /iUloy+jPWHE2u309+FATFZanhQ9xDcqnDGxiufn3QrNy2tjRpodNAG3N KpuNUYN1/Gw8az0Y9r8Pod/ETO/3S9+mdUEgxngaLFicAySZ4Y1J0+OWc NudxDas7rhmVakcLwV4Ga+3YyU5pf9yl8ooy86PuqNY/5UmbPYrzWkwto A==; X-CSE-ConnectionGUID: DoqN4l9XQcW3Jd9Sx7XTVA== X-CSE-MsgGUID: YWupfuBpQu2Bi/v95MY0aA== X-IronPort-AV: E=McAfee;i="6800,10657,11896"; a="89082204" X-IronPort-AV: E=Sophos;i="6.25,262,1779174000"; d="scan'208";a="89082204" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2026 10:05:45 -0700 X-CSE-ConnectionGUID: tUtiuElrRFSnMPz+VNmHCg== X-CSE-MsgGUID: lWo3zqd9Th6Sv2k2K0HPmQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,262,1779174000"; d="scan'208";a="273882666" Received: from johndonn-mobl2.ger.corp.intel.com (HELO mwajdecz-hp.clients.intel.com) ([10.246.17.174]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2026 10:05:44 -0700 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko , Matt Roper , Gustavo Sousa Subject: [PATCH 2/6] drm/xe: Keep reference to device descriptor Date: Fri, 4 Sep 2026 19:05:26 +0200 Message-ID: <20260904170531.516-3-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260904170531.516-1-michal.wajdeczko@intel.com> References: <20260904170531.516-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" While we already use struct intel_device_info, which has some fields copied or derived from the original struct xe_device_desc, we also want to keep the reference to the whole device descriptor, in case we would like to access more non-mutable device parameters. Similarly keep the reference to matched subplatform descriptor. Signed-off-by: Michal Wajdeczko --- Cc: Matt Roper Cc: Gustavo Sousa --- drivers/gpu/drm/xe/tests/xe_pci.c | 2 ++ drivers/gpu/drm/xe/xe_device_types.h | 6 ++++++ drivers/gpu/drm/xe/xe_pci.c | 2 ++ 3 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c index 4965a01f6ba5..48d5ee478fe6 100644 --- a/drivers/gpu/drm/xe/tests/xe_pci.c +++ b/drivers/gpu/drm/xe/tests/xe_pci.c @@ -374,6 +374,8 @@ int xe_pci_fake_device_init(struct xe_device *xe) return -ENODEV; done: + xe->desc = desc; + xe->subplatform_desc = subplatform_desc; xe->sriov.__mode = data && data->sriov_mode ? data->sriov_mode : XE_SRIOV_MODE_NONE; diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 180d450a6deb..6406a1228c38 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -116,6 +116,12 @@ struct xe_device { /** @devcoredump: device coredump */ struct xe_devcoredump devcoredump; + /** @desc: device descriptor */ + const struct xe_device_desc *desc; + + /** @subplatform_desc: subplatform descriptor */ + const struct xe_subplatform_desc *subplatform_desc; + /** @info: device info */ struct intel_device_info { /** @info.platform_name: platform name */ diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 47fad696545c..191e69fb0e3d 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -1208,6 +1208,8 @@ static int __xe_pci_probe(struct pci_dev *pdev, const struct xe_device_desc *des if (IS_ERR(xe)) return PTR_ERR(xe); + xe->desc = desc; + xe->subplatform_desc = subplatform_desc; xe->devres_group = group; pci_set_drvdata(pdev, &xe->drm); -- 2.47.1