From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sylvain BERTRAND Subject: dce crtc mem req and atombios Date: Fri, 18 May 2012 17:06:56 +0200 Message-ID: <20120518150656.GA15408@freedom> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from bounce-vit-2.online.net (bounce-vit-2-out-2.online.net [88.190.253.118]) by gabe.freedesktop.org (Postfix) with ESMTP id 45A909E77A for ; Fri, 18 May 2012 08:22:32 -0700 (PDT) Received: from [88.190.253.253] (helo=smtpauth-vit.online.net) by bounce-vit-2.online.net with esmtpa (Exim 4.71) (envelope-from ) id 1SVOle-00017M-Lq for dri-devel@lists.freedesktop.org; Fri, 18 May 2012 17:06:58 +0200 Received: from [88.188.175.165] (helo=localhost) by smtpauth-vit.online.net with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1SVOlc-0004V0-Gp for dri-devel@lists.freedesktop.org; Fri, 18 May 2012 17:06:56 +0200 Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org Hi, On radeon hardware (I have an evergreen based board): Must stopping/resuming the DCE to access the memory controller be done with the EnableCRTCMemReq atombios table? (from DCE3 in dpm code). Because, in evergreen.c, evergreen_mc_stop and evergreen_mc_resume functions do not make use of that table (register direct access). regards, -- Sylvain