From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 1/2] drm/core: Preserve the framebuffer after removing it. Date: Thu, 10 Sep 2015 11:15:48 +0100 Message-ID: <55F15854.2090307@linux.intel.com> References: <20150909152915.GS2767@phenom.ffwll.local> <55F0547C.10204@linux.intel.com> <20150909155615.GU2767@phenom.ffwll.local> <55F05861.9040302@linux.intel.com> <55F05B09.9040601@linux.intel.com> <55F05DC1.7000109@linux.intel.com> <55F05FF0.1040009@linux.intel.com> <55F1485D.8060805@linux.intel.com> <20150910095602.GX2767@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20150910095602.GX2767@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx , dri-devel List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA5LzEwLzIwMTUgMTA6NTYgQU0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gVGh1LCBT ZXAgMTAsIDIwMTUgYXQgMTA6MDc6NDFBTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+ Cj4+IE9uIDA5LzA5LzIwMTUgMDg6MDYgUE0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4+PiBPbiBX ZWQsIFNlcCA5LCAyMDE1IGF0IDY6MzYgUE0sIFR2cnRrbyBVcnN1bGluCj4+PiA8dHZydGtvLnVy c3VsaW5AbGludXguaW50ZWwuY29tPiB3cm90ZToKPj4+PiBJIGFtIG5vdCBldmVuIGdvaW5nIHRo YXQgZmFyLCBqdXN0IHRhbGtpbmcgYWJvdXQgbGFzdCBmcmFtZSBzdHVjayBvbiBzY3JlZW4uCj4+ Pj4gRm9yIG1lIG1ha2luZyB0aGF0IGVhc2llciBpcyBhIHJlZ3Jlc3Npb24uCj4+Pgo+Pj4gU28g bGV0J3MgbG9vayBhdCB2YXJpb3VzIHN5c3RlbXM6Cj4+PiAtIHN1cGVyLW1vZGVybiBmYmRldiBs ZXNzIHN5c3RlbTogbG9naW5kIGtlZXBzIGEgZHVwIG9mIGV2ZXJ5Cj4+PiBtYXN0ZXItY2FwYWJl bCBkcm0gZmQuIENvbXBvc2l0b3IgY3Jhc2hpbmcgd29uJ3QgZXZlciByZXN1bHQgaW4KPj4+IGNs b3NlKCkgZ2V0dGluZyBjYWxsZWQgc2luY2UgbG9naW5kIHN0aWxsIGhhcyBpdHMgY29weS4gQ2xl YW51cCBuZWVkcwo+Pj4gdG8gYmUgZG9uZSBtYW51YWxseSBhbnl3YXkgd2l0aCB0aGUgc3lzdGVt IGNvbXBvc2l0b3IuCj4+PiAtIEN1cnJlbnQgc3lzdGVtczogQ29tcG9zaXRvciByZXN0YXJ0cyBh bmQgY2xlYW5zIHVwIHRoZSBtZXNzIHdlIGxlZnQgYmVoaW5kLgo+Pgo+PiBXaGF0IGlmIHRoZSBj b21wb3NpdG9yIGRvZXNuJ3QgcmVzdGFydD8gT3IgbG9naW5kIGNyYXNoZXMgaW4gdGhlIGZvcm1l cgo+PiBjYXNlPwo+Pgo+PiBNYXliZSBJIGRvbid0IHVuZGVyc3RhbmQgc29tZXRoaW5nLCBidXQg SSBkb24ndCBzZWUgaG93IGl0IGlzIG5vdCBxdWl0ZSBiYWQKPj4gdG8gZXhwZWN0IHVzZXJzcGFj ZSB0byBjbGVhbiB1cCB0aGUga2VybmVsIHN0cnVjdHVyZXMgYWZ0ZXIgdGhlIHByZXZpb3VzCj4+ IHVzZXJzcGFjZSBjbGllbnQuCj4KPiBUaGF0J3Mgbm90IGRpZmZlcmVudCBmcm9tIHRoZSBjb21w b3NpdG9yIGp1c3QgZnJlZXppbmcgaW5zdGVhZCBvZgo+IGNyYXNoaW5nOiBTY3JlZW4gY29udGVu dHMgc3RheXMgb24gYW5kIG5vdGhpbmcgaGFwcGVucy4gSW1vIHRoaXMgcmVhbGx5IGlzCj4gYWxs IGp1c3QgYnJva2VuIHVzZXJzcGFjZSwgYW5kIHRoZSBrZXJuZWwgY2FuJ3QgbWFrZSBzdXJlIHVz ZXJzcGFjZQo+IGRvZXNuJ3QgcmFuZG9tbHkgZmFsbCBvdmVyLgo+Cj4gV2hhdCB3ZSBuZWVkIHRv IG1ha2Ugc3VyZSBpcyB0aGF0IGFzc3VtaW5nIHRoaW5ncyB3b3JrIG9rLWlzaCB0aGVyZSdzIG5v Cj4gb2JzZXJ2ZWQgcmVncmVzc2lvbi4gQW5kIEkgc3RpbGwgdGhpbmsgdGhhdCdzIHRoZSBjYXNl IGhlcmUuCgpJIHdvdWxkIGRpc2FncmVlIG9uIHRoZSBubyByZWdyZXNzaW9ucyB3aGVuIHRoaW5n cyB3b3JrIG9rYXktaXNoIApwcmluY2lwbGUsIHRoZXJlIHNob3VsZCBiZSBubyByZWdyZXNzaW9u cyBpbiB0aGUgcGVzc2ltaXN0aWMgc2NlbmFyaW8gCndoZW4gc2VjdXJpdHkgaXMgY29uY2VybmVk LgoKSWYgd2UgY2FuIGFncmVlIHRoZSBzdHVjayBmcmFtZSBvbiBzY3JlZW4gaXMgbm90IGRlc2ly YWJsZSBmcm9tIHRoZSAKc2VjdXJpdHkgcG9pbnQgb2YgdmlldywgdGhlbiB0aGlzIGNoYW5nZSBk b2VzIGVubGFyZ2UgdGhlIGF0dGFjayBzdXJmYWNlLgoKQmVjYXVzZSwgYXBhcnQgZnJvbSBmcmVl emluZyB0aGUgY29tcG9zaXRvciwgaXQgbm93IGFsc28gd29ya3MgdG8gY3Jhc2ggCml0IGFuZCBw cmV2ZW50IHJlc3RhcnQuIE1heWJlIGl0IGlzIGZhciBmZXRjaGVkLCBidXQgYXMgSSBzYWlkLCAK YXR0YWNrZXJzIGhhdmUgbXVjaCBiZXR0ZXIgaW1hZ2luYXRpb24gd2l0aCB0aGVzZSB0aGluZ3Mu CgpTbyBmb3IgbWUgY2hhbmdlcyBsaWtlIHRoaXMgb25lIHNob3VsZG4ndCBiZSBwdXNoZWQgaW4g ZWFzaWx5LgoKPj4gV2hhdCBoYXBwZW5zIGlmIHNvbWV0aGluZyBrZWVwcyBjcmFzaGluZyBsZWF2 aW5nIGZyYW1lYnVmZmVycyBhcm91bmQ/Cj4KPiBPbmx5IHRoZSBhY3RpdmUgb25lcyB3b3VsZCBi ZSBrZXB0IGFyb3VuZCwgd2Ugc3RpbGwgY2xlYW4gdXAgZXZlcnl0aGluZwo+IGVsc2UuIFNvIHRo ZSBsZWFrIGlzIHZlcnkgbGltaXRlZCBmcm9tIGEgbWVtb3J5IHBvdi4KPgo+PiBJZiB0aGUgb25s eSByZWFzb24gaXMgdG8gYXZvaWQgbW9kZXNldCwgd2h5IFNFVFBMQU5FIHdpdGggTlVMTCBmYiB0 byBkaXNhYmxlCj4+IHBsYW5lcyBhc3NvY2lhdGVkIHdpdGggYSBmcmFtZWJ1ZmZlcnMgdG8gYmUg cmVsZWFzZWQgd291bGRuJ3Qgd29yaz8KPgo+IEJlY2F1c2UgaW4gZ2VuZXJhbCBkcml2ZXJzIGRv bid0IHN1cHBvcnQgdGhhdCAtIHByaW1hcnkgcGxhbmUgaGVscGVycwo+IGNhbnQnIGRvIHRoYXQg YW5kIGZvciBtYW55IGRyaXZlcnMgdGhhdCdzIHRoZSBvbmx5IHRoaW5nIHdlIGhhdmUuCgpDb3Vs ZCB0aGF0IGJlIGV4dGVuZGVkIHNvIHRoYXQgcHJpbWFyeSBwbGFuZSBoZWxwZXJzIHdvdWxkIHRy eSB0byAKZGlzYWJsZSBwbGFuZXMgZm9yIHdoaWNoIGZyYW1lYnVmZmVycyBuZWVkIHRvIGJlIHJl bW92ZWQ/CgpUaGVuIGRyaXZlcnMgd2hvIGNhbid0IGRpc2FibGUgcGxhbmVzIGtlZXAgZG9pbmcg YSBtb2Rlc2V0IGFuZCB0aGUgb25lcyAKdGhhdCBjYW4ganVzdCBkaXNhYmxlIHBsYW5lcyBhbmQg Y29ycmVjdGx5IGNsZWFuIHVwIGZyYW1lYnVmZmVycz8KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK