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 AECD4C77B7F for ; Mon, 8 May 2023 14:47:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8973210E2E5; Mon, 8 May 2023 14:47:30 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BB7A10E2E9 for ; Mon, 8 May 2023 14:47:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683557247; x=1715093247; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jDg3Pw7DW/EugTiBJMYtDyJ1M6DjrYodYrvyztWBEVM=; b=KL8ckruChRRInRjS/MM/JMdZJF+4MHyRRoLp060leZ/q2a2WMv2c3xYq u6AFOHFQMd2jmZwpfxEF1bXy+EYH+v7eyfV1wcDycxnsPGI54ujRXpoCY smxdSAfDIfAc0KEGh0qt6KAR4YMVid52GoiacCOq4aeEUI0JwSzE33yZG lnSuOstdRxsixS2xjePsXcvF0ryJ4Hr9IEjGx8MYPAiKkrJxfFfo8O+Ec xYiH2QA1hkPbL73+7CaZoxZG8ZvlBawZgCDA9QKX4OKyxNSZo5z29spq1 KbI/BUcEa0otvUyxkaha7cr4HLmmaDZelBaB09UMxcBeFUp7wdsGYW8x/ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10704"; a="349697916" X-IronPort-AV: E=Sophos;i="5.99,259,1677571200"; d="scan'208";a="349697916" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2023 07:47:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10704"; a="648908168" X-IronPort-AV: E=Sophos;i="5.99,259,1677571200"; d="scan'208";a="648908168" Received: from heid-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.62.78]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2023 07:47:24 -0700 From: Jani Nikula To: intel-xe@lists.freedesktop.org Date: Mon, 8 May 2023 17:46:11 +0300 Message-Id: <20230508144618.162140-12-jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230508144618.162140-1-jani.nikula@intel.com> References: <20230508144618.162140-1-jani.nikula@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH 11/18] fixup! drm/xe: Introduce a new DRM driver for Intel GPUs 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: jani.nikula@intel.com, lucas.demarchi@intel.com, rodrigo.vivi@intel.com Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add the read8 accessor to support intel_de_read8. Signed-off-by: Jani Nikula --- drivers/gpu/drm/xe/xe_mmio.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_mmio.h b/drivers/gpu/drm/xe/xe_mmio.h index 1a32e0f52261..b72a0a75259f 100644 --- a/drivers/gpu/drm/xe/xe_mmio.h +++ b/drivers/gpu/drm/xe/xe_mmio.h @@ -17,6 +17,14 @@ struct xe_device; int xe_mmio_init(struct xe_device *xe); +static inline u8 xe_mmio_read8(struct xe_gt *gt, u32 reg) +{ + if (reg < gt->mmio.adj_limit) + reg += gt->mmio.adj_offset; + + return readb(gt->mmio.regs + reg); +} + static inline void xe_mmio_write32(struct xe_gt *gt, u32 reg, u32 val) { -- 2.39.2