From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Subject: Re: [PATCH 1/2] drm/radeon: Use drm_vblank_off/on to fix vblank counter trouble. Date: Fri, 22 Jan 2016 12:17:16 +0900 Message-ID: <56A19F3C.5030208@daenzer.net> References: <1453364174-11248-1-git-send-email-mario.kleiner.de@gmail.com> <56A095E7.8030303@daenzer.net> <56A0A1D1.3000905@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.gna.ch (darkcity.gna.ch [195.226.6.51]) by gabe.freedesktop.org (Postfix) with ESMTP id 067876E26E for ; Thu, 21 Jan 2016 19:17:21 -0800 (PST) In-Reply-To: <56A0A1D1.3000905@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mario Kleiner Cc: alexander.deucher@amd.com, daniel.vetter@ffwll.ch, dri-devel@lists.freedesktop.org, vbabka@suse.cz, christian.koenig@amd.com List-Id: dri-devel@lists.freedesktop.org T24gMjEuMDEuMjAxNiAxODoxNiwgTWFyaW8gS2xlaW5lciB3cm90ZToKPiBPbiAwMS8yMS8yMDE2 IDA5OjI1IEFNLCBNaWNoZWwgRMOkbnplciB3cm90ZToKPj4gT24gMjEuMDEuMjAxNiAxNzoxNiwg TWFyaW8gS2xlaW5lciB3cm90ZToKPj4+Cj4+PiBUaGlzIHBhdGNoIHJlcGxhY2VzIGNhbGxzIHRv IGRybV92YmxhbmtfcHJlL3Bvc3RfbW9kZXNldCBpbiB0aGUKPj4+IGRyaXZlcnMgZHBtcyBjb2Rl IHdpdGggY2FsbHMgdG8gZHJtX3ZibGFua19vZmYvb24sIGFzIHJlY29tbWVuZGVkCj4+PiBmb3Ig ZHJpdmVycyB3aXRoIGh3IGNvdW50ZXJzIHRoYXQgcmVzZXQgdG8gemVybyBkdXJpbmcgbW9kZXNl dC4KPj4KPj4gU291bmRzIGxpa2UgeW91IGZlbGwgZm9yIHRoZSBkcm1fdmJsYW5rX29uL29mZiBw cm9wYWdhbmRhLiA6KAo+Pgo+PiBUaGlzIHdhcyB3b3JraW5nIGZpbmUgd2l0aCBkcm1fdmJsYW5r X3ByZS9wb3N0X21vZGVzZXQsIHRoYXQgaXQgYnJva2UKPj4gaXMgc2ltcGx5IGEgcmVncmVzc2lv bi4KPiAKPiBJIGFncmVlIHdpdGggeW91IHRoYXQgcHJlL3Bvc3QgbW9kZXNldCBicmVha2FnZSBp cyBhIHJlZ3Jlc3Npb24uIEl0J3MKPiBqdXN0IHRoYXQgaSBzdHVtYmxlZCBvdmVyIHRoZSBvbi9v ZmYgc3R1ZmYgd2hpbGUgc2VhcmNoaW5nIGZvciBhCj4gc29sdXRpb24gYW5kIHRoZSBvdGhlciBz b3J0IG9mIGhhY2tzIGkgY291bGQgdGhpbmsgb2YgbG9va2VkIHNpbWlsYXIgb3IKPiBtb3JlIGNv bnZvbHV0ZWQvaGFja3kvZnJhZ2lsZSB0byBtZS4KCkZpbmRpbmcgYW5kIGZpeGluZyB0aGUgY2F1 c2Ugb2YgYSByZWdyZXNzaW9uIGlzbid0IGEgaGFjaywgaXQncwplc3RhYmxpc2hlZCBwcm9jZWR1 cmUuCgoKPiBBbmQgdGhleSBwcm9iYWJseSB3b3VsZG4ndCBzb2x2ZSB0aGF0IG90aGVyIHNtYWxs IHJhY2UgaSBmb3VuZCBhcyBlYXNpbHkKPiAtIEkgZG9uJ3QgdGhpbmsgaXQncyBsaWtlbHkgdG8g aGFwcGVuIChvZnRlbi9hdCBhbGw/KSBpbiBwcmFjdGljZSwgYnV0IGkKPiBoYXZlIHRyb3VibGUg ImZvcmdldHRpbmciIGFib3V0IGl0cyBleGlzdGVuY2Ugbm93LgoKVGhhdCdzIHNvbWV0aGluZyB3 aGljaCBzaG91bGQgYmUgYWRkcmVzc2VkIGluZGVwZW5kZW50bHkgZnJvbSB0aGUKcmVncmVzc2lv biBmaXguCgpQbGVhc2Ugc3BsaXQgdXAgdGhlIFBNIGZpeGVzIGZyb20geW91ciBwYXRjaCBpbnRv IG9uZSBvciB0d28gc2VwYXJhdGUKcGF0Y2hlcyAod2hpY2ggbWF5IGJlIGFwcHJvcHJpYXRlIGZv ciA0LjUgLyBzdGFibGUgdHJlZXMpLCBhbmQgbGVhdmUgdGhlCnN3aXRjaCB0byBkcm1fdmJsYW5r X29uL29mZiB0byBEYW5pZWwncyBwYXRjaCBmb3IgNC42LgoKCj4+IEknbSBub3QgYWdhaW5zdCBz d2l0Y2hpbmcgdG8gZHJtX3ZibGFua19vbi9vZmYgZm9yIDQuNiwgYnV0IGl0J3Mgbm90IGEKPj4g c29sdXRpb24gZm9yIG9sZGVyIGtlcm5lbHMuCj4gCj4gTGludXggNC40IGlzIGFuIGVzcGVjaWFs bHkgaW1wb3J0YW50IHN0YWJsZSBrZXJuZWwgZm9yIG1lIGJlY2F1c2UgaXQncwo+IHN1cHBvc2Vk IHRvIGJlIHRoZSBzdGFuZGFyZCBkaXN0cm8ga2VybmVsIGZvciBVYnVudHUgMTYuMDQtTFRTIGFu ZAo+IHNpYmxpbmdzL2Rlcml2YXRpdmVzIChMaW51eCBNaW50KSBmb3IgdXAgdG8gdGhlIG5leHQg NSB5ZWFycy4gSGF2aW5nCj4gbWFueSBvZiBteSBuZXVyb3NjaWVuY2UgdXNlcnMgZW5kaW5nIG9u IHRoYXQga2VybmVsIGFzIHRoZWlyIHZlcnkgZmlyc3QKPiBpbXByZXNzaW9uIG9mIExpbnV4IHdp dGggc29tZXRoaW5nIHBvdGVudGlhbGx5IGJyb2tlbiBpbiB2YmxhbmsgbGFuZAo+IHNjYXJlcyBt ZS4gVGhlIHJlbGlhYmlsaXR5IG9mIHRpbWluZy90aW1lc3RhbXBpbmcgc3R1ZmYgaXMKPiBzdXBl ci1pbXBvcnRhbnQgZm9yIHRoZW0sIGF0IHRoZSBzYW1lIHRpbWUgaGFuZC1ob2xkaW5nIG1hbnkg b2YgdGhlbQo+IHRocm91Z2ggbm9uLXN0YW5kYXJkIGtlcm5lbCB1cGdyYWRlcyB3b3VsZCBiZSBz byBtdWNoIG5vdCBmdW4uCgpCdXQgZmFzdC10cmFja2luZyB0aGUgc3dpdGNoIHRvIGRybV92Ymxh bmtfb24vb2ZmLCB3aGljaCBoYXZlbid0IGJlZW4Kd2lkZWx5IHRlc3RlZCB3aXRoIHRoaXMgZHJp dmVyLCBhbGwgdGhlIHdheSB0byA0LjQgc2VlbXMgbGVzcyByaXNreSB0bwp5b3U/IFNlcmlvdXNs eT8KCj4gSnVzdCB0byBzYXkgaSdtIHByb2JhYmx5IHdheSB0b28gYmlhc2VkIHdydC4gd2hhdCBz b2x1dGlvbiBmb3IgdGhpcwo+IHNob3VsZCBnZXQgYmFja3BvcnRlZCBpbnRvIGFuIG9sZGVyIGtl cm5lbC4KCkF0IHRoZSByaXNrIG9mIHNvdW5kaW5nIGxpa2UgYSBicm9rZW4gcmVjb3JkOiBUaGVy ZSdzIGEgYnVnIGluIDQuNCAoYW5kCm9sZGVyL25ld2VyIGtlcm5lbHMpIGNhdXNpbmcgdGhlIHZi bGFuayBjb3VudGVyIHRvIGp1bXAgZm9yd2FyZCBhY3Jvc3MKRFBNUyBvZmYgd2l0aCBkcm1fdmJs YW5rX29uL29mZi4gU28gaXQgc291bmRzIGxpa2UgeW91IGRvbid0IHdhbnQgdG8gdXNlCnRob3Nl IGF0IGxlYXN0IHVudGlsIHdlJ3ZlIGZvdW5kIGFuZCBmaXhlZCB0aGF0LgoKCi0tIApFYXJ0aGxp bmcgTWljaGVsIETDpG56ZXIgICAgICAgICAgICAgICB8ICAgICAgICAgICAgICAgaHR0cDovL3d3 dy5hbWQuY29tCkxpYnJlIHNvZnR3YXJlIGVudGh1c2lhc3QgICAgICAgICAgICAgfCAgICAgICAg ICAgICBNZXNhIGFuZCBYIGRldmVsb3BlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=