From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Deucher <alexdeucher@gmail.com>
Subject: [PATCH] drm/amd/powerplay: revise reading/writing pptable on Polaris10
Date: Mon,  2 May 2016 16:00:54 -0400
Message-ID: <1462219259-29806-42-git-send-email-alexander.deucher@amd.com>
References: <1462219259-29806-1-git-send-email-alexander.deucher@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-qk0-x229.google.com (mail-qk0-x229.google.com
 [IPv6:2607:f8b0:400d:c09::229])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 1CCEA6E63C
 for <dri-devel@lists.freedesktop.org>; Mon,  2 May 2016 20:01:31 +0000 (UTC)
Received: by mail-qk0-x229.google.com with SMTP id x7so79678910qkd.3
 for <dri-devel@lists.freedesktop.org>; Mon, 02 May 2016 13:01:31 -0700 (PDT)
In-Reply-To: <1462219259-29806-1-git-send-email-alexander.deucher@amd.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: dri-devel@lists.freedesktop.org
Cc: Eric Huang <JinHuiEric.Huang@amd.com>, Alex Deucher <alexander.deucher@amd.com>
List-Id: dri-devel@lists.freedesktop.org
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