From patchwork Mon Nov 11 19:29:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 11237515 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 21E0914ED for ; Mon, 11 Nov 2019 19:30:08 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 09A58222C2 for ; Mon, 11 Nov 2019 19:30:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 09A58222C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44C6C6E283; Mon, 11 Nov 2019 19:30:04 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id E673B6E283; Mon, 11 Nov 2019 19:30:02 +0000 (UTC) Received: from localhost (unknown [69.71.4.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 470262184C; Mon, 11 Nov 2019 19:30:02 +0000 (UTC) From: Bjorn Helgaas To: Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Zhou , David Airlie , Daniel Vetter Subject: [PATCH v2 0/2] drm: replace magic numbers Date: Mon, 11 Nov 2019 13:29:30 -0600 Message-Id: <20191111192932.36048-1-helgaas@kernel.org> X-Mailer: git-send-email 2.24.0.rc1.363.gb1bccd3e3d-goog MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573500602; bh=/6YuVyX8+CxUq2e6F7e9g+b1C2bSx1WCkr5GbVkW9Xs=; h=From:To:Cc:Subject:Date:From; b=fafL6OYNK8Cw8CWPDakiGzTnD86oWHwarGqqueP7zWkIWHFcNjlv+Fci1aHuu0ScV QguxNMhurKQ9ijInqiaCmj6OtVdZqV1SezT7oUD7gJCGRrmyVaijA9KRDnqiTmwzjv EevmB60AD22bc6aZKsGIhqfoxEZOiV2xQKazGwn4= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Frederick Lawler , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Bjorn Helgaas Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Bjorn Helgaas amdgpu and radeon do a bit of mucking with the PCIe Link Control 2 register, some of it using hard-coded magic numbers. The idea here is to replace those with #defines. I don't intend the Target Link Speed patch to change anything, so it should be straightforward to review. Since v1: - Add my signed-off-by and Alex's reviewed-by. Bjorn Helgaas (2): drm: replace incorrect Compliance/Margin magic numbers with PCI_EXP_LNKCTL2 definitions drm: replace Target Link Speed magic numbers with PCI_EXP_LNKCTL2 definitions drivers/gpu/drm/amd/amdgpu/cik.c | 22 ++++++++++++++-------- drivers/gpu/drm/amd/amdgpu/si.c | 18 +++++++++++------- drivers/gpu/drm/radeon/cik.c | 22 ++++++++++++++-------- drivers/gpu/drm/radeon/si.c | 22 ++++++++++++++-------- include/uapi/linux/pci_regs.h | 2 ++ 5 files changed, 55 insertions(+), 31 deletions(-)