From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Fix waiting for engines to idle Date: Tue, 23 May 2017 12:14:10 +0100 Message-ID: <8d5a4df3-5216-db33-9d64-e5fed522c3ce@linux.intel.com> References: <20170523091931.3909-1-tvrtko.ursulin@linux.intel.com> <20170523093634.GB29386@nuc-i3427.alporthouse.com> <20170523100917.GD29386@nuc-i3427.alporthouse.com> <20170523103000.GE29386@nuc-i3427.alporthouse.com> <20170523110702.GH29386@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id ABBAF89F8B for ; Tue, 23 May 2017 11:14:13 +0000 (UTC) In-Reply-To: <20170523110702.GH29386@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 , Tvrtko Ursulin , Intel-gfx@lists.freedesktop.org, Tvrtko Ursulin , Joonas Lahtinen , Daniel Vetter , Jani Nikula , Nick Desaulniers List-Id: intel-gfx@lists.freedesktop.org Ck9uIDIzLzA1LzIwMTcgMTI6MDcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBUdWUsIE1heSAy MywgMjAxNyBhdCAxMTo1MTo0NkFNICswMTAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4KPj4g T24gMjMvMDUvMjAxNyAxMTozMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+Pj4gT24gVHVlLCBNYXkg MjMsIDIwMTcgYXQgMTE6MDk6MTdBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+Pj4+IE9u IFR1ZSwgTWF5IDIzLCAyMDE3IGF0IDEwOjM2OjM0QU0gKzAxMDAsIENocmlzIFdpbHNvbiB3cm90 ZToKPj4+Pj4gT24gVHVlLCBNYXkgMjMsIDIwMTcgYXQgMTA6MTk6MzFBTSArMDEwMCwgVHZydGtv IFVyc3VsaW4gd3JvdGU6Cj4+Pj4+PiBGcm9tOiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3Vs aW5AaW50ZWwuY29tPgo+Pj4+Pj4KPj4+Pj4+IFdhaXRpbmcgZm9yIGVuZ2luZXMgbmVlZHMgdG8g aGFwcGVuIGV2ZW4gaW4gdGhlIG5vbi1kZWJ1ZyBidWlsZHMKPj4+Pj4+IHNvIGl0IGlzIGluY29y cmVjdCB0byB3cmFwIGl0IGluIGEgR0VNX1dBUk5fT04uCj4+Pj4+Pgo+Pj4+Pj4gQ2FsbCBpdCB1 bmNvbmRpdGlvbmFsbHkgYW5kIGFkZCBHRU1fV0FSTiBzbyB0aGF0IHRoZSBkZWJ1Zwo+Pj4+Pj4g d2FybmluZyBjYW4gc3RpbGwgYmUgZW1pdHRlZCB3aGVuIHRoaW5ncyBnbyBiYWQuCj4+Pj4+Pgo+ Pj4+Pj4gU2lnbmVkLW9mZi1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVs LmNvbT4KPj4+Pj4+IEZpeGVzOiAyNTExMmI2NGIzZDIgKCJkcm0vaTkxNTogV2FpdCBmb3IgYWxs IGVuZ2luZXMgdG8gYmUgaWRsZSBhcyBwYXJ0IG9mIGk5MTVfZ2VtX3dhaXRfZm9yX2lkbGUoKSIp Cj4+Pj4+Cj4+Pj4+IEkgd291bGQgYWxzbyBzYXkKPj4+Pj4gRml4ZXM6IDdhNDUzZmI4MmY4NiAo ImRybS9pOTE1OiBSZW1vdmUgcmVkdWRhbnQgd2FpdCBmb3IgZWFjaCBlbmdpbmUgdG8gaWRsZSBm cm9tIHNlcW5vIHdyYXAiKQo+Pj4+PiBhcyB0aGF0J3MgdGhlIHBhdGNoIHRoYXQgYXNzdW1lcyB3 YWl0X2Zvcl9pZGxlIGluY2x1ZGVkIHRoZSB3YWl0IG9uCj4+Pj4+IGVuZ2luZXMuCj4+Pj4KPj4+ PiBIbW0sIGFjdHVhbGx5IHRoYXQgd2FzIG9ubHkgdG8gcHJldmVudCBhIERFQlVHX0dFTSBmYWls dXJlIHNvIG5vdCBhCj4+Pj4gcmVsZXZhbnQgY2l0YXRpb24gZm9yIGZpeGVzPwo+Pj4KPj4+IEFu ZCBhY3R1YWxseSwgdGhpcyBpZiBmb3IgZGVidWcgb25seSBjb2RlIHNvIHRoZSBGaXhlcyAyNTEx MmI2NGIzZDIgaXMKPj4+IHdyb25nIGFzIHdlbGwgYXMgd2UgYXMgaW50cm9kdWNpbmcgYSBjaGFu Z2UgaW4gYmVoYXZpb3VyIChtYWtpbmcgdGhlCj4+PiBkZWJ1ZyBvbmx5IGNvZGUgcnVuIGFsbCB0 aGUgdGltZSkgd2l0aCBubyB1cmdlbnQgbmVlZCBmb3IgYmFja3BvcnRpbmcuCj4+Cj4+IFdoaWNo IHBhcnQgaXMgZm9yIGRlYnVnIGNvZGUgb25seT8gV2l0aG91dCBpdCBpOTE1X2dlbV93YWl0X2Zv cl9pZGxlCj4+IGlzIGxlZnQgd2l0aCBubyBjaGVja2luZyBmb3IgaXJxIGlkbGVuZXNzLCBidXQg aXQgb25seSBzZXFubyBiYXNlZC4KPj4gSWYgdGhhdCBpcyB3aGF0IHlvdSBzYXkgaXMgZGVidWcg b25seSBJIHRoaW5rIHdlIG5lZWQgdG8gbWFyayBpdAo+PiBiZXR0ZXIgaW4gdGhlIGNvZGUuCj4K PiBUaGUgY29kZSBmb3Igd2FpdGluZyBvbiBlbmdpbmVzIHdhcyBhZGRlZCBwdXJlbHkgdG8gc29s dmUgYW4gaXNzdWUKPiBjcmVhdGVkIGJ5IEdFTV9CVUdfT05zIHByZXN1bWluZyBhIHN0cmljdCBv cmRlciBiZXR3ZWVuIGNvbnRleHQtc3dpdGNoLAo+IHJldGlyZW1lbnQgYW5kIHNlcW5vIHVwZGF0 ZSBvbiB3cmFwLiBJdCBpcyBub3Qgb2JzZXJ2YWJsZSwgaS5lLiBoYXMgbm8KPiBlZmZlY3QsIG91 dHNpZGUgb2YgRFJNX0k5MTVfREVCVUdfR0VNLiBUaGlzIHBhdGNoIGlzIGludHJvZHVjaW5nIGFu Cj4gb2JzZXJ2YWJsZSBlZmZlY3QgZm9yIHByb2R1Y3Rpb24gc3lzdGVtcyBieSBkZWNsYXJpbmcg dGhlIG1hY2hpbmUgd2VkZ2VkLAo+IHdoaWNoIGlzIGZhciBtb3JlIHNldmVyZSB0aGFuIHRoZSBu b3JtYWwgY291cnNlIG9mIGV2ZW50cyB0byBmaXJzdCB0cnkgYQo+IHJlc2V0LiBJJ20gc3VnZ2Vz dGluZyB0aGF0IHdlIHNob3VsZCBiZSBpbiBubyBodXJyeSB0byBjYWxsIHNldC13ZWRnZWQKPiBo ZXJlIHdpdGhvdXQgZmlyc3QgYWxsb3dpbmcgaXQgdG8gcGVyY29sYXRlIHRocm91Z2ggbGludXgt bmV4dC4KCkJ1dCB0aGF0IG1lYW5zIGJyb2tlbiBHRU1fV0FSTl9PTiBzZW1hbnRpY3Mgd2VyZSBh Y3R1YWxseSBjb3JyZWN0IGluIAp0aGlzIGNhc2UsIGV2ZW4gaWYgbm9uLW9idmlvdXNseSBzby4g V2hpY2ggaXMgd2h5IEkgc2FpZCB3aGljaCBzaG91bGQgCm1hcmsgaXQgYmV0dGVyIGluIHRoZSBj b2RlLiBBbmQgYnkgdGhhdCBJIG1lYW4gdGhlIGNhbGwgc2l0ZSBvZiAKd2FpdF9lbmdpbmVzIGlu IGk5MTVfZ2VtX3dhaXRfZm9yX2lkbGUgc2hvdWxkIGJlICNpZmRlZiBHRU1fREVCVUcgKEkgCmNh bid0IHN1Z2dlc3QgR0VNX1dBUk5fT04hKS4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==