From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH 16/28] drm/i915: add Punit read/write routines for VLV Date: Mon, 4 Mar 2013 08:35:11 -0800 Message-ID: <20130304083511.3803be5d@jbarnes-desktop> References: <1362172471-7643-1-git-send-email-jbarnes@virtuousgeek.org> <1362172471-7643-17-git-send-email-jbarnes@virtuousgeek.org> <876217wo6g.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy13-pub.unifiedlayer.com (oproxy13-pub.unifiedlayer.com [69.89.16.30]) by gabe.freedesktop.org (Postfix) with SMTP id AEF80E60DC for ; Mon, 4 Mar 2013 08:34:55 -0800 (PST) In-Reply-To: <876217wo6g.fsf@intel.com> 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: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Mon, 04 Mar 2013 10:43:03 +0200 Jani Nikula wrote: > > +int valleyview_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val) > > +{ > > + u32 cmd, devfn, opcode, port, be, bar; > > + > > + bar = 0; > > + be = 0xf; > > + port = IOSF_PORT_PUNIT; > > + opcode = PUNIT_OPCODE_REG_READ; > > + devfn = 16; > > + > > + cmd = (devfn << IOSF_DEVFN_SHIFT) | (opcode << IOSF_OPCODE_SHIFT) | > > + (port << IOSF_PORT_SHIFT) | (be | IOSF_BYTE_ENABLES_SHIFT) | > > Should be << not | for IOSF_BYTE_ENABLES_SHIFT. Ditto in the write > function below. > > How about picking up a fixed and reworked version of this patch from the > series I sent you? ;) Yeah I suck. I'll respin with your bits. Thanks, -- Jesse Barnes, Intel Open Source Technology Center