From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Make mmio flip wait for seqno in the work function Date: Thu, 6 Nov 2014 14:53:09 +0100 Message-ID: <20141106135309.GA26941@phenom.ffwll.local> References: <20141106074754.GB3250@nuc-i3427.alporthouse.com> <1415264620-8044-1-git-send-email-ander.conselvan.de.oliveira@intel.com> <20141106092522.GD3250@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f179.google.com (mail-wi0-f179.google.com [209.85.212.179]) by gabe.freedesktop.org (Postfix) with ESMTP id 118306E5C4 for ; Thu, 6 Nov 2014 05:52:55 -0800 (PST) Received: by mail-wi0-f179.google.com with SMTP id h11so1561166wiw.0 for ; Thu, 06 Nov 2014 05:52:54 -0800 (PST) Content-Disposition: inline In-Reply-To: <20141106092522.GD3250@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Ander Conselvan de Oliveira , intel-gfx@lists.freedesktop.org, shuang.he@linux.intel.com, daniel@ffwll.ch List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBOb3YgMDYsIDIwMTQgYXQgMDk6MjU6MjJBTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIFRodSwgTm92IDA2LCAyMDE0IGF0IDExOjAzOjQwQU0gKzAyMDAsIEFuZGVyIENv bnNlbHZhbiBkZSBPbGl2ZWlyYSB3cm90ZToKPiA+IFRoaXMgc2ltcGxpZmllcyB0aGUgY29kZSBx dWl0ZSBhIGJpdCBjb21wYXJlZCB0byBpdGVyYXRpbmcgb3ZlciBhbGwKPiA+IHJpbmdzIGR1cmlu ZyB0aGUgcmluZyBpbnRlcnJ1cHQuCj4gPiAKPiA+IEFsc28sIGl0IGFsbG93cyB1cyB0byBkcm9w IHRoZSBtbWlvX2ZsaXAgc3BpbmxvY2ssIHNpbmNlIHRoZSBtbWlvX2ZsaXAKPiA+IHN0cnVjdCBp cyBvbmx5IGFjY2Vzc2VkIGluIHR3byBwbGFjZXMuIFRoZSBmaXJzdCBpcyB3aGVuIHRoZSBmbGlw IGlzCj4gPiBxdWV1ZWQgYW5kIHRoZSBvdGhlciB3aGVuIHRoZSBtbWlvIHdyaXRlcyBhcmUgZG9u ZS4gU2luY2UgYSBmbGlwIGNhbm5vdAo+ID4gYmUgcXVldWVkIHdoaWxlIHRoZXJlIGlzIGEgcGVu ZGluZyBmbGlwLCB0aGUgdHdvIHBhdGhzIHNob3VsZG4ndCBldmVyCj4gPiBydW4gaW4gcGFyYWxs ZWwuIFdlIG1pZ2h0IG5lZWQgdG8gcmV2aXNpdCB0aGF0IGlmIHN1cHBvcnQgZm9yIHJlcGxhY2lu Zwo+ID4gZmxpcHMgaXMgaW1wbGVtZW50ZWQgdGhvdWdoLgo+ID4gCj4gPiB2MjogRG9uJ3QgaG9s ZCBkZXYtPnN0cnVjdF9tdXRleHQgd2hpbGUgd2FpdGluZyAoQ2hyaXMpCj4gPiAKPiA+IHYzOiBN YWtlIHRoZSB3YWl0IHVuaW50ZXJydXB0YWJsZSAoQ2hyaXMpCgpDYW4gd2UgYWN0dWFsbHkgc2Vu ZCBzaW5nYWxzIHRvIGt3b3JrZXIgdGhyZWFkcz8gSnVzdCBvdXQgb2YgY3VyaW9zaXR5IC4uLgoK PiA+IFNpZ25lZC1vZmYtYnk6IEFuZGVyIENvbnNlbHZhbiBkZSBPbGl2ZWlyYSA8YW5kZXIuY29u c2VsdmFuLmRlLm9saXZlaXJhQGludGVsLmNvbT4KPiAKPiBSZXZpZXdlZC1ieTogQ2hyaXMgV2ls c29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+CgpRdWV1ZWQgZm9yIC1uZXh0LCB0aGFua3Mg Zm9yIHRoZSBwYXRjaC4KIAo+ID4gKwkJV0FSTl9PTihfX2k5MTVfd2FpdF9zZXFubyhyaW5nLCBz ZXFubywKPiA+ICsJCQkJCSAgaW50ZWxfY3J0Yy0+cmVzZXRfY291bnRlciwKPiA+ICsJCQkJCSAg ZmFsc2UsIE5VTEwsIE5VTEwpICE9IDApOwo+IAo+IFNob3VsZCBwcm9iYWJseSBtZW50aW9uIHRo ZSBjYXZlYXQgdGhhdCB0aGlzIHdhbnRzIFJQUyBib29zdCB0d2Vha3MsCj4gd2hpY2ggaGF2ZSBi ZWVuIHBvc3RlZCB0byB0aGUgbGlzdCBhcyB3ZWxsLgoKWWVhaCBJIGd1ZXNzIHdlIGRvbid0IHdh bnQgdG8gYm9vc3QgaGVyZSBieSBkZWZhdWx0IChzaW5jZSB1c2Vyc3BhY2UgbWlnaHQKc2VuZCB0 aGUgcGFnZWZsaXAgcmlnaHQgYWZ0ZXIgaGF2aW5nIHF1ZXVlZCB0aGUgcGFnZWZsaXApLCBidXQg b25seSB3aGVuCndlIGluZGVlZCBtaXNzZWQgdGhlIG5leHQgdmJsYW5rLiBTbyBJIGd1ZXNzIHdl IHNob3VsZCBkaXNhYmxlIHRoZQpib29zdGluZyBoZXJlIGFuZCBnZXQgeW91ciBwYWdlZmxpcCBi b29zdGVyIGluLiBDYW4geW91IHBsZWFzZQpyZWJhc2UvYWRhcHQgYW5kIEFuZGVyIGNvdWxkIHBl cmhhcHMgcmV2aWV3PwotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVy LCBJbnRlbCBDb3Jwb3JhdGlvbgorNDEgKDApIDc5IDM2NSA1NyA0OCAtIGh0dHA6Ly9ibG9nLmZm d2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==