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 E4746EB64D9 for ; Tue, 4 Jul 2023 15:33:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C039510E1C5; Tue, 4 Jul 2023 15:33:00 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20E2210E1C5 for ; Tue, 4 Jul 2023 15:32:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688484778; x=1720020778; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FO2uy9IshiTFTiFmLelIQajEewRCr+ltQB2LzNpfmhw=; b=Xa20QRiTg64Cw5OwtU6DFkLgpkImgkd4HptNwhLTGZlnUCzGd06q7NKs 66Y/IzVppl8dI+IQwuZMvZvlh0QiZUwRkpcylnQY3ZygSVCn5MuaC1UF7 smqHRg1Xy4FXzU7sdeE/BeETzFiAMHMDn9m317tG+yyL9oYG4rjTEcQXf Bpaw+jjBRFqhMnhXU9LwLDzhOKhWR/mnlAR9YeG4W3VSbOEJ/wZ9lJAKn MNYgAfCEP4GA/lYnY+IWmBYLGQnMZ+PASmSS07PLAy8AigDN2rvjrr1rS AWJjfSTmh6mBQY8IP2m/fxO2X21gB5nRclieHzG5eMEaXIg0xzYVK55p4 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="343480172" X-IronPort-AV: E=Sophos;i="6.01,181,1684825200"; d="scan'208";a="343480172" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2023 08:32:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="712913909" X-IronPort-AV: E=Sophos;i="6.01,181,1684825200"; d="scan'208";a="712913909" Received: from jbouhlil-mobl.ger.corp.intel.com (HELO localhost) ([10.252.48.173]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2023 08:32:56 -0700 From: Jani Nikula To: intel-xe@lists.freedesktop.org Date: Tue, 4 Jul 2023 18:32:41 +0300 Message-Id: <20230704153243.2489821-3-jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230704153243.2489821-1-jani.nikula@intel.com> References: <20230704153243.2489821-1-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 2/4] drm/xe/mmio: add xe_mmio_read16() 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 Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Little by little, make stuff feature complete. Signed-off-by: Jani Nikula --- drivers/gpu/drm/xe/xe_mmio.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_mmio.h b/drivers/gpu/drm/xe/xe_mmio.h index 3c547d78afba..4953a9a3f1fb 100644 --- a/drivers/gpu/drm/xe/xe_mmio.h +++ b/drivers/gpu/drm/xe/xe_mmio.h @@ -31,6 +31,16 @@ static inline u8 xe_mmio_read8(struct xe_gt *gt, struct xe_reg reg) return readb(tile->mmio.regs + reg.addr); } +static inline u16 xe_mmio_read16(struct xe_gt *gt, struct xe_reg reg) +{ + struct xe_tile *tile = gt_to_tile(gt); + + if (reg.addr < gt->mmio.adj_limit) + reg.addr += gt->mmio.adj_offset; + + return readw(tile->mmio.regs + reg.addr); +} + static inline void xe_mmio_write32(struct xe_gt *gt, struct xe_reg reg, u32 val) { -- 2.39.2