From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 5/7] drm/i915/skl: Support secondary (rotated) frame buffer mapping Date: Fri, 20 Mar 2015 12:11:04 +0000 Message-ID: <550C0E58.9010004@linux.intel.com> References: <1426607117-10626-1-git-send-email-tvrtko.ursulin@linux.intel.com> <1426607117-10626-6-git-send-email-tvrtko.ursulin@linux.intel.com> <1426770123.3473.29.camel@jlahtine-mobl1> <550AE641.2010004@linux.intel.com> <1426852890.11755.10.camel@jlahtine-mobl1> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 44CCE6E024 for ; Fri, 20 Mar 2015 05:11:08 -0700 (PDT) In-Reply-To: <1426852890.11755.10.camel@jlahtine-mobl1> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Joonas Lahtinen Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDAzLzIwLzIwMTUgMTI6MDEgUE0sIEpvb25hcyBMYWh0aW5lbiB3cm90ZToKPiBPbiB0bywg MjAxNS0wMy0xOSBhdCAxNTowNyArMDAwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IEhpLAo+ Pgo+PiBPbiAwMy8xOS8yMDE1IDAxOjAyIFBNLCBKb29uYXMgTGFodGluZW4gd3JvdGU6Cj4+Pj4g ICAgc3RhdGljIGlubGluZQo+Pj4+ICAgIGludCBpOTE1X2dldF9nZ3R0X3ZtYV9wYWdlcyhzdHJ1 Y3QgaTkxNV92bWEgKnZtYSkKPj4+Cj4+PiBTYW1lIHJhbnQgYWJvdXQgZnVuY3Rpb24gc2lnbmF0 dXJlcyBhcyBvbiBlYXJsaWVyIHBhdGNoLCBwdXQgYWxsIG9uIHRoZQo+Pj4gc2FtZSBsaW5lIGxp a2UgbW9zdCBvZiBuZXcgdGhlIGNvZGUgaGFzIGl0Lgo+Pgo+PiBPay4KPj4KPj4+PiAgICBzdHJ1 Y3QgaTkxNV9nZ3R0X3ZpZXcgewo+Pj4+ICAgIAllbnVtIGk5MTVfZ2d0dF92aWV3X3R5cGUgdHlw ZTsKPj4+Pgo+Pj4+ICAgIAlzdHJ1Y3Qgc2dfdGFibGUgKnBhZ2VzOwo+Pj4+ICsKPj4+PiArCXVu aW9uIHsKPj4+PiArCQlzdHJ1Y3QgaW50ZWxfcm90YXRpb25faW5mbyByb3RhdGlvbl9pbmZvOwo+ Pj4+ICsJfTsKPj4+Cj4+PiBJbiBwcmVwYXJhdGlvbiBmb3IgdGhlIG1lbWNtcCB3YXkgb2YgY29t cGFyaW5nIHZpZXdzLCBJIHdvdWxkIG1vdmUgdGhpcwo+Pj4gYmUgYmVmb3JlIHRoZSB2YXJpYWJs ZSBzdHJ1Y3QgcGFydHMgKG5hbWVseSBzZ190YWJsZSAqcGFnZXMpLCBhbmQgYWxzbwo+Pj4gd3Jh cCBpdCBvbmNlIG1vcmUgc28gdGhlIHJlc3VsdCB3b3VsZCBiZSBsaWtlIHRoaXM6Cj4+Pgo+Pj4g W3NuaXBdCj4+PiBlbnVtIGk5MTVfZ2d0dF92aWV3X3R5cGUgdHlwZTsKPj4+Cj4+PiB1bmlvbiB7 Cj4+PiAJc3RydWN0IHsKPj4+IAkJc3RydWN0IGludGVsX3JvdGF0aW9uX2luZm8gaW5mbzsKPj4+ IAl9IHJvdGF0ZWQ7Cj4+PiAJc3RydWN0IHsKPj4+IAkJLi4uCj4+PiAJfSBwYXJ0aWFsOwo+Pj4g fTsKPj4+Cj4+PiAvLyBwcml2YXRlIGJpdHMgZ28gaGVyZSwgdG8gYmUgd3JhcHBlZCBpbiB0aGVp ciBzdHJ1Y3Qgd2l0aCB2aWV3Cj4+PiAvLyB0eXBlIGNvbXBhcmluZyBwYXRjaGVzCj4+Pgo+Pj4g c3RydWN0IHNnX3RhYmxlICpwYWdlczsKPj4+IFtzbmlwXQo+Pj4KPj4+IFRoYXQgd2F5IGl0J3Mg Y2xlYXIgd2hpY2ggdmlldyBvd25zIHdoYXQuCj4+Cj4+IEhtLCByb3RhdGlvbiBpbmZvIGlzIG5v dCBjb25zaWRlcmVkIGluIGNvbXBhcmluZyB2aWV3cywgaXQgaXMganVzdCBhCj4+IGJ1Y2tldCBv ZiBkYXRhIHBhc3NlZCBhcm91bmQgYmV0d2VlbiBsYXllcnMuIFNvIEkgc3VwcG9zZSBwcml2YXRl IGRhdGEKPj4gdW5kZXIgeW91ciBkZXNpZ24uIFNpbmNlIHRoZXJlIGlzIG5vIHByaXZhdGUgdW5p b24geWV0LCBtYXliZSBkbyB0aGlzIGxhdGVyPwo+Cj4gV2h5IG5vdD8gSXNuJ3QgYSAyNzAgZGVn cmVlIHJvdGF0ZWQgdmlldyBzdWJzdGFudGlhbGx5IGRpZmZlcmVudCBmcm9tIGEKPiA5MCBkZWdy ZWUgcm90YXRlZCB2aWV3IChldmVuIHdoZW4gdGhlIGRpZmZlcmVuY2UgdGVjaG5pY2FsbHkgaXMg anVzdAo+IHNvbWUgYml0IGZsaXAgc29tZXdoZXJlIGVsc2UpLgo+Cj4gQXQgbGVhc3QgSSB3b3Vs ZCBiZSBwcmV0dHkgdXBzZXQgaWYgSSB3YXMgcmV0dXJuZWQgdGhlIGFkZHJlc3MgZm9yIDkwCj4g ZGVncmVlIHJvdGF0ZWQgdmlldyB3aGVuIEkgd2FudGVkIDI3MCByb3RhdGVkLiBJZiBtdWx0aXBs ZSByb3RhdGVkIHZpZXdzCj4gYXJlIG5vdCBwb3NzaWJsZSwgdGhlbiBpdCBpcyBhZ2FpbiBhbiBp bXBsaWNpdCB0aGluZy4KPgo+IFRoZXJlIGFyZSBxdWl0ZSBhIGxvdCBvZiBoYXJkd2FyZSBjb25z dHJhaW50cyBsaWtlIHRoaXMgdGhhdCBhcHBlYXIgaW4KPiB0aGUgY29kZSBpbXBsaWNpdGx5LCB3 aGljaCBJTUhPIG1ha2VzIHRoZSBjb2RlIGhhcmQgdG8gZm9sbG93IGF0IHRpbWVzLgo+IFNvIEkn ZCB0cnkgdG8gbWFrZSBpdCBtb3JlIGV4cGxpY2l0IHRoYXQgdGhlIHZpZXdzIGFyZSBub3QgdGhl IHNhbWUsCj4gdGhlcmUganVzdCBjYW4gYmUgb25lIHJvdGF0ZWQgdmlldyBhdCBhIHRpbWUgKGlm IHRoYXQgaXMgdGhlIGNhc2UpLgoKOTAgYW5kIDI3MCB2aWV3cyBhcmUgaW5kZWVkIHRoZSBzYW1l IHBhZ2UgbGF5b3V0IC0gc2FtZSBhZGRyZXNzIGZvciAKc2Nhbm91dC4gQW5kIHRoZXJlIGNhbiBv bmx5IGJlIG9uZSBzdWNoIFZNQSBmb3IgYW4gb2JqZWN0IGF0IGEgdGltZS4KCkJ1dCBob3cgdGhp cyBtYXBwaW5nIG5lZWRzIHRvIGxvb2sgbGlrZSBpcyBkZXRlcm1pbmVkIGJ5IG1vcmUgdGhhbiB0 aGUgCm9iamVjdCBpdHNlbGYgLSBmcmFtZWJ1ZmZlciBnZW9tZXRyeSBkZWZpbmVzIGl0LiBUaGUg cHJpdmF0ZSBkYXRhIGluIHRoZSAKdmlldyBpcyB1c2VkIHRvIHRyYW5zZmVyIHRoYXQgbWV0YS1k YXRhIHNvIHRoZSBHVFQgY29yZSBjYW4gYnVpbGQgdGhlIAphcHByb3ByaWF0ZSB2aWV3LgoKVGhh dCB3YXMgbXkgYXJndW1lbnQgaW4gZmFjdCBmb3Igbm90IHB1dHRpbmcgdGhlIHBhZ2Ugc2h1ZmZs aW5nIGJpdCBpbiAKaTkxNV9nZW1fZ3R0LmMgc2luY2UgaXQgaXMgcmVhbGx5IGRpc3BsYXkgZW5n aW5lIG93bmVyc2hpcC4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK