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 CFD74C0015E for ; Thu, 13 Jul 2023 13:23:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AC34C10E6DF; Thu, 13 Jul 2023 13:23:20 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id C735210E6D9 for ; Thu, 13 Jul 2023 13:23:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689254596; x=1720790596; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=cR5o3UwzYUMBLriMtCg6wAQ2yzy1drHHiNWsmCW4PjA=; b=TF+scsRr7ZJQKTDzGnzuHDPMV7MBgL93wAqQhN9U7GW7rqUvTX3FurI0 +mQRmVBRpiTHL9LAs+cxN3FwkM5DI2zpSeDZEQsTXuPYabhYMx8tG2ysv VS87YDXACxTnYrgFc7H2sarr22JWfSIi4GDEvmXKBIQc1s5vEpujr1Y6Y OuhNL92Ok8dIK3op/C7/Ym85khWIejLPZuwQr7aMffJbxyzmoESshxtCB 2mTheN57vdcYEOsNnegtbzenUgy+N5wpApfLxoKhyQtLxoYrhYCQkT9Ex XtRhDxdAcZZ/IU4ovqOkublaTHnJ6Y7CkA5DQhIHSxDvh0FL1sxgBehru g==; X-IronPort-AV: E=McAfee;i="6600,9927,10770"; a="345497932" X-IronPort-AV: E=Sophos;i="6.01,202,1684825200"; d="scan'208";a="345497932" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2023 06:23:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10770"; a="787455308" X-IronPort-AV: E=Sophos;i="6.01,202,1684825200"; d="scan'208";a="787455308" Received: from rossdevx-mobl.ger.corp.intel.com (HELO mwauld-desk1.intel.com) ([10.252.28.133]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2023 06:23:15 -0700 From: Matthew Auld To: intel-xe@lists.freedesktop.org Date: Thu, 13 Jul 2023 14:22:49 +0100 Message-ID: <20230713132244.459605-16-matthew.auld@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230713132244.459605-12-matthew.auld@intel.com> References: <20230713132244.459605-12-matthew.auld@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH v13 04/10] drm/xe/guc_pc: add missing mem_access for freq_rpe_show 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: , Cc: Rodrigo Vivi Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" The mem_access is meant to cover any kind of device level memory access, mmio included. Signed-off-by: Matthew Auld Cc: Matthew Brost Cc: Rodrigo Vivi Cc: Anshuman Gupta Reviewed-by: Anshuman Gupta --- drivers/gpu/drm/xe/xe_guc_pc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 3093cfeff0c2..a5aae624d11e 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -422,8 +422,12 @@ static ssize_t freq_rpe_show(struct device *dev, struct device_attribute *attr, char *buf) { struct xe_guc_pc *pc = dev_to_pc(dev); + struct xe_gt *gt = pc_to_gt(pc); + struct xe_device *xe = gt_to_xe(gt); + xe_device_mem_access_get(xe); pc_update_rp_values(pc); + xe_device_mem_access_put(xe); return sysfs_emit(buf, "%d\n", pc->rpe_freq); } static DEVICE_ATTR_RO(freq_rpe); -- 2.41.0