From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 05/10] drm/i915: Disable 'get seqno' workaround for VLV Date: Mon, 15 Dec 2014 10:02:36 +0100 Message-ID: <20141215090236.GG27182@phenom.ffwll.local> References: <1418129953-1505-1-git-send-email-John.C.Harrison@Intel.com> <1418129953-1505-6-git-send-email-John.C.Harrison@Intel.com> <20141210104224.GQ27182@phenom.ffwll.local> <54887EAD.4020807@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f45.google.com (mail-wg0-f45.google.com [74.125.82.45]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E8136E28E for ; Mon, 15 Dec 2014 01:02:02 -0800 (PST) Received: by mail-wg0-f45.google.com with SMTP id b13so14081937wgh.18 for ; Mon, 15 Dec 2014 01:02:01 -0800 (PST) Content-Disposition: inline In-Reply-To: <54887EAD.4020807@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dave Gordon Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBEZWMgMTAsIDIwMTQgYXQgMDU6MTE6MDlQTSArMDAwMCwgRGF2ZSBHb3Jkb24gd3Jv dGU6Cj4gT24gMTAvMTIvMTQgMTA6NDIsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gPiBPbiBUdWUs IERlYyAwOSwgMjAxNCBhdCAxMjo1OTowOFBNICswMDAwLCBKb2huLkMuSGFycmlzb25ASW50ZWwu Y29tIHdyb3RlOgo+ID4+IEZyb206IERhdmUgR29yZG9uIDxkYXZpZC5zLmdvcmRvbkBpbnRlbC5j b20+Cj4gPj4KPiA+PiBUaGVyZSBpcyBhIHdvcmthcm91bmQgZm9yIGEgaGFyZHdhcmUgYnVnIHdo ZW4gcmVhZGluZyB0aGUgc2Vxbm8gZnJvbSB0aGUgc3RhdHVzCj4gPj4gcGFnZS4gVGhlIGJ1ZyBk b2VzIG5vdCBleGlzdCBvbiBWTFYgaG93ZXZlciwgdGhlIHdvcmthcm91bmQgd2FzIHN0aWxsIGJl aW5nCj4gPj4gYXBwbGllZC4KPiA+IAo+ID4gR2l2ZW4gaG93IG11Y2ggdHJvdWJsZSB0aGUgbWlz c2VkIHNlcW5vIGZ1biBjYXVzZSB1cyBJJ2QgbGlrZSBtb3JlCj4gPiBqdXN0aWZpY2F0aW9uLiBX aGF0IGtpbmQgb2YgKHN0cmVzcyktdGVzdGluZyBoYXMgYmVlbiBkb25lIGhlcmU/IEFuZAo+ID4g eW91J3JlIHN1cmUgeW91J3ZlIG5ldmVyIHNlZW4gdGhlIGxpdHRsZSBkbWVzZyBub3RpY2UgdGhh dCB0aGUga2VybmVsCj4gPiBzd2l0Y2hlZCB0byBwb2xsaW5nPwo+ID4gLURhbmllbAo+IAo+IFRo aXMgd2FzIG5lY2Vzc2FyeSBkdXJpbmcgVkxWIHNjaGVkdWxlci9wcmVlbXB0aW9uIHdvcmssIHdo ZXJlIHdlCj4gc3RyZXNzZWQgdGhlIGNvbW1hbmQgc3RyZWFtZXIgYW5kIElSUSBwYXRoIHByb2Jh Ymx5IG1vcmUgdGhhbiBhbnkgb2YgdGhlCj4gdXN1YWwgdGVzdHMsIHNpbmNlIHdlIHdlcmUgbG9v a2luZyBmb3Igb3V0LW9mLXNlcXVlbmNlIGFub21hbGllcy4KPiAKPiBUaGUgY29tbWVudHMgaW4g Z2VuNl9yaW5nX2dldF9zZXFubygpIHNheSBpdCdzIHRvIGZpeCBhIGJ1ZyBvbiBpdmIvc25iLAo+ IGFuZCBub3RoaW5nIGluIHRoZSBCU3BlYyBzdWdnZXN0cyBpdCdzIG5lZWRlZCBvbiBsYXRlciBj aGlwcy4KPiAKPiBJIHRoaW5rIHRoZSBwcm9ibGVtIHdhcyByZWFsbHkgaW4gdGhlIGZhY3QgdGhh dCB0aGUgd29ya2Fyb3VuZAo+IGltcGxlbWVudGVkIGluIGdlbjZfcmluZ19nZXRfc2Vxbm8oKSB3 YXMgcmVhZGluZyBhIG5vbnNoYWRvd2VkIHJlZ2lzdGVyLAo+IHRoZXJlZm9yZSB0cmlnZ2VyaW5n IGZvcmNld2FrZSBhY3Rpdml0eSwgd2hpY2ggd2FzIHByZXR0eSBidWdneTsgc28gd2UKPiB0b29r IG91dCB0aGUgZ2VuNi1zcGVjaWZpYyBjb2RlIGJlZm9yZSBmaW5kaW5nIHRoYXQgdGhlcmUgd2Vy ZSBzdGlsbAo+IG90aGVyIHByb2JsZW1zIHdpdGggZm9yY2V3YWtlLgo+IAo+IFtBc2lkZV0KPiBU aGUgb3JpZ2luYWwgaW50ZW50aW9uIGFwcGVhcnMgdG8gaGF2ZSBiZWVuIHRvIGdlbmVyYXRlIGEg c2luZ2xlIEkvTwo+IFJFQUQgY3ljbGUsIGZvcmNpbmcgYWxsIHBlbmRpbmcgaW5ib3VuZCBETUEg c28gYmUgZmx1c2hlZCB0byBtZW1vcnksIHNvCj4gdGhhdCB0aGUgc3Vic2VxdWVudCBtZW1vcnkg cmVhZCB3b3VsZCBzZWUgdGhlIGxhdGVzdCB2YWx1ZS4gQnV0IG5vdywgaXQKPiBkb2Vzbid0IGp1 c3QgZ2VuZXJhdGUgYSBzaW5nbGUgY3ljbGUgYnV0IGEgd2hvbGUgZmx1cnJ5IG9mIHdyaXRlcyBh bmQKPiBwb2xsaW5nIHJlYWRzLCBiZWNhdXNlIHJlYWRpbmcgQUNUSEQgcmVxdWlyZXMgZm9yY2V3 YWtlICh1bmxlc3MgdGhhdCB3YXMKPiB3cm9uZywgYW5kIGhhcyBub3cgYmVlbiBmaXhlZCkuIFNv IHNob3VsZCBnZW42X3JpbmdfZ2V0X3NlcW5vKCkgaW5zdGVhZAo+IHJlYWQgYSByZWdpc3RlciB0 aGF0IGRvZXNuJ3QgcmVxdWlyZSBmb3JjZXdha2U/IEkgd291bGRuJ3Qgb2JqZWN0IHRvCj4gdXNp bmcgaXQgaW4gcGVycGV0dWl0eSBpZiBpdCByZWFsbHkgb25seSByZWFkIG9uZSByZWdpc3RlciEK PiBbL2FzaWRlXQoKVGhlIG9yaWdpbmFsIGludGVudGlvbiB3YXMgdG8gd29yayBhcm91bmQgbWlz c2VkIGludGVycnVwdHMuIFdlIHN0aWxsIGhhdmUKdGhlbSBvbiBwcmV0dHkgbXVjaCBldmVyeXRo aW5nIGdlbjYrLiBUaGUgd29ya2Fyb3VuZCB3ZSd2ZSBkb25lIGZvciB0aGUKcGVyZm9ybWFuY2Ug aXNzdWVzIHRoaXMgY2F1c2VzIGlzIHRoZSBsYXp5X2NvaGVyZW5jeSB0cmljayB3aGVyZSB3ZSBv bmx5CmRvIHRoaXMgd2hlbiB3YWl0aW5nLiBJdCdzIGFsbCBwcmV0dHkgbmljZWx5IGNhcmdvLWN1 bHRlZCBhbmQgbm90IGluCkJzcGVjLCBidXQgaXQncyBhbHNvIGZhaXJseSByZWFsLiBXZSd2ZSBn aXZlbiB1cCBvbiBkZWJ1Z2dpbmcsIGN1cnJlbnQKa2VybmVscyBzd2l0Y2ggYWxsIHdhaXRfcmVx dWVzdCBjYWxscyB0byBwb2xsaW5nIG9uY2UgdGhlIGZpcnN0IG1pc3NlZAppbnRlcnJ1cHQgaGFw cGVuZWQuIFNlZSB0aGUgbG9naWMgYXJvdW5kIGdwdV9lcnJvci5taXNzZWRfaXJxX3JpbmdzLgoK SXQgbWlnaHQgYmUgdGhhdCBpdCdzIG5vdCByZWFsIG9uIHZsdiBhbmQgb25seSBvbiBiaWcgY29y ZSBtYWNoaW5lcywgYnV0CnRoZW4gd2UgZG9uJ3QgaGF2ZSBhIGxvdCBvZiBwZW9wbGUgdXNpbmcg dmx2IG9uIHVwc3RyZWFtIGFuZCByZXBvcnRpbmcKYnVncy4KCkZvciBhZGRlZCBpbnN1bHQgd2Ug ZG9uJ3QgaGF2ZSBhbnkgbmljZSB3YXkgdG8gcmVwcm9kdWNlIHRoaXMgcmVhbGx5IDooCi1EYW5p ZWwKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9u Cis0MSAoMCkgNzkgMzY1IDU3IDQ4IC0gaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK