From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 1/2] drm/i915: allow userspace forcewake references also on gen7 Date: Tue, 24 Jan 2012 10:35:04 +0000 Message-ID: References: <1327394669-11681-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id AA13E9E8D3 for ; Tue, 24 Jan 2012 02:35:17 -0800 (PST) In-Reply-To: <1327394669-11681-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Intel Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org On Tue, 24 Jan 2012 09:44:28 +0100, Daniel Vetter wrote: > We need this to correctly access registers in the gt power well from > userspace. How about a INTEL_INFO(dev)->has_forcewake or check for the ->forcewake_get? That would be more self-documenting, and we are less likely to miss one in the future, than adding more random generation checks. -Chris -- Chris Wilson, Intel Open Source Technology Centre