From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 1/3] drm/i915: Use readl/writel for ring buffer access Date: Thu, 14 Apr 2016 12:24:20 +0100 Message-ID: <570F7DE4.7020700@linux.intel.com> References: <1460631571-29230-1-git-send-email-tvrtko.ursulin@linux.intel.com> <20160414111657.GH5683@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id AAD976E1F3 for ; Thu, 14 Apr 2016 11:24:22 +0000 (UTC) In-Reply-To: <20160414111657.GH5683@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE0LzA0LzE2IDEyOjE2LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVGh1LCBBcHIgMTQs IDIwMTYgYXQgMTE6NTk6MjlBTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IEZyb206 IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4+Cj4+IFdlIGtub3cg cmluZ2J1ZmZlcnMgYXJlIG1lbW9yeSBhbmQgbm90IHBvcnRzIHNvIGlmIHdlIHVzZSByZWFkbAo+ PiBhbmQgd3JpdGVsIGluc3RlYWQgb2YgaW9yZWFkMzIgYW5kIGlvd3JpdGUzMiAod2hpY2ggZGlz cGF0Y2ggdG8KPj4gdGhlIHZlcnkgc2FtZSBmdW5jdGlvbnMgYWZ0ZXIgY2hlY2tpbmcgdGhlIGFk ZHJlc3MgcmFuZ2UpIHdlCj4+IGF2b2lkIGdlbmVyYXRpbmcgZnVuY3Rpb25zIGNhbGxzIGFuZCBi cmFuY2hpbmcgb24gZXZlcnkgYWNjZXNzLgo+Cj4gV2UgZG9uJ3QgbmVlZCB0byB1c2UgcmVhZGwv d3JpdGUgYXQgYWxsLCBzaW5jZSB0aGV5IGFyZSBub3JtYWwgbWVtb3J5Cj4gb24gbGxjLCBhbmQg b24geDg2IHdlIGNhbiBwcmV0ZW5kIHRoYXQgaW9tYXBzICghbGxjL3N0b2xlbikgYXJlIGFzIHdl bGwuCgpJdCBpcyBmaW5lIHRvIHVzZSByZWFkbC93cml0ZWwgc2luY2UgaXQgdHJhbnNsYXRlcyB0 byBhIHNpbmdsZSBtb3YgCmluc3RydWN0aW9uIGFueXdheSBvbiB4ODYuCgo+IFRoaXMgcGF0Y2gg aXMgaW4gdGhlIHF1ZXVlIGFsb25nIHdpdGgga2lsbGluZyB0aGUgaW5jb3JyZWN0IHNwYXJlIGlv bWVtCj4gYW5ub3RhdGlvbi4KCk9rIGRpZCBub3Qgc3BvdCB0aGVtLiBEb24ndCBtaW5kIGVpdGhl ciB3YXksIHRob3VnaHQgdGhpcyBpcyBxdWljaywgZWFzeSAKYW5kIG9idmlvdXMgaW1wcm92ZW1l bnQgd2hlbiBJIHNwb3R0ZWQgdGhlIHVnbHkgY29kZSBnZW5lcmF0ZWQgZm9yIHJpbmcgCmJ1ZmZl ciB3cml0aW5nLgoKTWluZCB5b3UgaXQgaXMgc3RpbGwgbm90IGNvbXBsZXRlbHkgcHJldHR5IHdp dGggdGhpcyBwYXRjaCBzaW5jZSBpdCBpcyAKZnVsbCBvZiByZWxvYWRzIGFuZCBhZGRzIGZvciBy aW5nYnVmLT52aXJ0dWFsX3N0YXJ0IGFuZCB0YWlsIHdoaWNoIEkgCmNhbid0IGZpZ3VyZSBob3cg dG8gaGVscCBHQ0Mgb3B0aW1pemUuIFVubGVzcyB3ZSBtYWtlIGJlaW5nLCBlbWl0IGFuZCAKYWR2 YW5jZSBmdW5jdGlvbnMgcmV0dXJuIHRoZSBjdXJyZW50IHRhaWwgcG9pbnRlciBhbmQgYWxzbyBh Y2NlcHQgaXQuIEluIAp0aGF0IGNhc2UgaXQgYWxsIHNocmlua3MgYnkgaGFsZi4KClJlZ2FyZHMs CgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==