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 CFB49C7EE22 for ; Wed, 3 May 2023 13:11:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AE34A10E29A; Wed, 3 May 2023 13:11:12 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 78F3610E29A for ; Wed, 3 May 2023 13:11:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683119470; x=1714655470; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jDg3Pw7DW/EugTiBJMYtDyJ1M6DjrYodYrvyztWBEVM=; b=D8lyFPV7vpjzlqyRR+GX9T9dRwFn36Kg0WoUBZV0OmQhxwkwIiiLEWVi 2iVkgchwayR7hA2Tr/OFjXHIFnwWF4FwAdtM+oCJnmVaTGt+9GPbsfnw8 K2RebgVgxMLRoCbY7TZkbIRCVXL+R+CBbDqY5MwU9bpXRYwFrjGCXMk0i 9Un3WUORMwHTaPEgRUkdyK34VeDnU58xk/hEDhLoT1NLkOLax9XCZIitn gQkAX8qZ2Rrj7lqm2BnZBnc/uTINft6bwcBhiB3V+k0xolyIku6jHUnsO 8vC9kY6ZJFAc9L+IhydMA3hFzkGk2Bdgy+qwnzJUP7gPzkEcBafLo5Odu A==; X-IronPort-AV: E=McAfee;i="6600,9927,10698"; a="350726796" X-IronPort-AV: E=Sophos;i="5.99,247,1677571200"; d="scan'208";a="350726796" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2023 06:11:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10698"; a="1026493480" X-IronPort-AV: E=Sophos;i="5.99,247,1677571200"; d="scan'208";a="1026493480" Received: from ebrosekx-mobl.ger.corp.intel.com (HELO localhost) ([10.252.36.204]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 May 2023 06:11:07 -0700 From: Jani Nikula To: intel-xe@lists.freedesktop.org Date: Wed, 3 May 2023 16:09:58 +0300 Message-Id: <20230503131005.1602412-12-jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230503131005.1602412-1-jani.nikula@intel.com> References: <20230503131005.1602412-1-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