From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+ Date: Wed, 02 Mar 2016 19:13:07 +0200 Message-ID: <1456938787.16838.31.camel@intel.com> References: <1455210047-1574-1-git-send-email-rodrigo.vivi@intel.com> <20160216155013.GO32705@phenom.ffwll.local> <1456151600.9487.20.camel@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id B35D56E924 for ; Wed, 2 Mar 2016 17:13:09 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Rodrigo Vivi Cc: patrik.jakobsson@intel.com, intel-gfx List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAyMDE2LTAyLTI2IGF0IDEwOjAyIC0wODAwLCBSb2RyaWdvIFZpdmkgd3JvdGU6Cj4g Wy4uLl0KPiBXZWxsLCBJIGhhdmUgdGhpcyB0cmVlOgo+IGh0dHBzOi8vY2dpdC5mcmVlZGVza3Rv cC5vcmcvfnZpdmlqaW0vZHJtLWludGVsL2xvZy8/aD1ycG0tZG9tYWlucy1wc3ItdmJsYW5rLWNv dW50ZXItZnVsbAo+IHdpdGggbWFpbmx5Ogo+IDEgLSB2YmxhbmsgZG9tYWluIG9uIHByZS1lbmFi bGUgcG9zdC1kaXNhYmxlIHZibGFua3MgaG9va3MgYXMgVmlsbGUKPiBoYWQgc3VnZ2VzdGVkCj4g MiAtIHBzciBkb21haW4gc28gd2UganVzdCBlbmFibGUgZGMgc3RhdGUgd2hlbiBzY3JlZW4gaXMg cmVhbGx5IGluCj4gaWRsZS4KPiAzIC0gcmVzdG9yZSBjb3VudGVyIG9uIHZibGFuayBlbmFibGUu Cj4gCj4gRnJvbSB3aGF0IEkgdW5kZXJzdG9vZCBzbyBmYXIgb2YgdGhpcyBwcm9ibGVtLCBvbmx5 IHRoZSBwYXRjaCAxCj4gc2hvdWxkCj4gYmUgZW5vdWdoLCBidXQgd2l0aCBvbmx5IHRoaXMgb25l IEkgZG9uJ3QgZ2V0IHRoZSBzY3JlZW4gZnJvemVuIGJ1dAo+IHRoZSB0eXB5aW5nIGlzIHNvIHNs b3cgdGhhdCBpcyB2aXNpYmxlIHRoYXQgd2UgaGF2ZSBzb21ldGhpbmcKPiB3cm9uZy4uLi4gTWF5 YmUgZGMgc3RhdGUgdHJhbnNpdGlvbiB3aXRoIG11dGV4ZXMgdGhlcmUgYXJlIHNsb3c/CgpJJ20g bm90IGF3YXJlIG9mIGFueSBiaWcgbGF0ZW5jaWVzIGNhdXNlZCBieSB0b2dnbGluZyBEQyBzdGF0 ZXMgYWxvbmUuCgo+IFBhdGNoIDIgYnkgaWl0c2VsZiBhbHNvIGRvZXNuJ3Qgc29sdmUgdGhpcyBh bmQgSSBzdGlsbCBoYXZlIGZyb3plbgo+IHNjcmVlbnMsIGJ1dCB3aGVuIGNvbWJpbmVkIHRvwqDC oHBhdGNoIDEgZXZlcnl0aGluZyB3b3JrcyByZWFsbHkKPiB3ZWxsLi4uCj4gSW4gdGhlIHBvaW50 IHRoYXQgSSBiZWxpZXZlIHdlIHJlYWxseSBkb24ndCBuZWVkIHBhdGNoIDMuCgpJIHRoaW5rIHNv bWV0aGluZyBsaWtlIDEgYW5kIDMgaXMgYSBnb29kIGlkZWEgKGFuZCBib3RoIGFyZSBuZWVkZWQp LgpBYm91dCAyLCBpdCdzIHN0cmFuZ2UgdGhhdCB5b3UgaGF2ZSB0byBkaXNhYmxlIERDIHN0YXRl cyB3aGVuIGVuYWJsaW5nCnRoZSBwYW5lbC4gU2luY2UgdGhlIHBpcGUgaXMgYWN0aXZlIGl0IHNo b3VsZCBwcmV2ZW50IERDNSAoYW5kIGhlbmNlCkRDNikuIFdlIHdvdWxkbid0IHdhc3RlIGFueSBw b3dlciB3aXRoIHlvdXIgY2hhbmdlcywgc2luY2UgeW91IHJlLQplbmFibGUgREMgc3RhdGVzIGJl Zm9yZSBlbnRlcmluZyBQU1IsIGJ1dCBpbW8gd2Ugc2hvdWxkIGZpbmQgb3V0IHdoeQpleGFjdGx5 IHRoaXMgaXMgbmVlZGVkLgoKU29tZSBub3Rlcy9pZGVhcyBhYm91dCB0aGUgcGF0Y2hlczoKLSBp bnRlbF9kaXNwbGF5X3Bvd2VyX2dldCgpIGlzIGNhbGxlZCBmcm9tIHBhZ2VfZmxpcF9jb21wbGV0 ZWQoKSwgd2hpY2gKwqBpcyBiYWQgc2luY2Ugd2UgY2FuIGJlIGluIGludGVycnVwdCBjb250ZXh0 LgotIFRoZXJlIGlzIGHCoGRybV9jcnRjX3ZibGFua19nZXQoKSBpbsKgaW50ZWxfY3J0Y19wYWdl X2ZsaXAoKSwgYnV0IHRoZXJlCmlzIG5vIGNvcnJlc3BvbmRpbmcgaW50ZWxfZGlzcGxheV9wb3dl cl9nZXQoKSBmb3IgaXQuCi0gVGhlIHNhbWUgZ29lcyBmb3IgdGhlIEZCQywgQ1JDIGNvZGUsIGNv dWxkbid0IHlvdSBqdXN0IGNhbGwgdGhlIG5ldwp2YmxhbmsgaG9va3MgZnJvbcKgZHJtX3ZibGFu a19nZXQvcHV0KCk/Ci3CoFBJUEVfRkxJUENPVU5UX0c0WCBpcyBhbHNvIHJlYWQtb25seSwgc28g aXQgY291bGQgZ2V0IGNvcnJ1cHRlZCB0aGUKc2FtZSB3YXkgYXMgdGhlIGZyYW1lIGNvdW50ZXIg cmVnaXN0ZXIuwqBwYWdlX2ZsaXBfZmluaXNoZWQoKSBkZXBlbmRzIG9uClBJUEVfRkxJUENPVU5U X0c0WCwgc28gaXNuJ3QgdGhpcyBhIHByb2JsZW0/CgpJIGhhdmVuJ3QgY2hlY2tlZCB0aGlzIGlu IGRldGFpbCwgYnV0IGl0IGNvdWxkIGJlIHRoYXQgd2UgbmVlZCB0byBleGl0ClBTUiBleHBsaWNp dGx5IHdoZW4gd2FpdGluZyBmb3IgYSB2Ymxhbmsgb3IgZG9pbmcgYSBmbGlwLiBJbiBQU1IgbW9k ZQp0aGUgcGlwZSBtYXkgbm90IGJlIHJ1bm5pbmcsIHNvIEknbSBub3Qgc3VyZSBob3cgdGhlIHZi bGFuayBhbmQgZmxpcAppbnRlcnJ1cHRzIHdvdWxkIGJlIGRlbGl2ZXJlZC4KCi0tSW1yZQpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK