From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v4 11/12] drm/i915/guc: Preemption! With GuC Date: Wed, 25 Oct 2017 22:14:18 +0100 Message-ID: <150896605880.21753.5826163070934368410@mail.alporthouse.com> References: <20171025200020.16636-1-michal.winiarski@intel.com> <20171025200020.16636-12-michal.winiarski@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 291556E188 for ; Wed, 25 Oct 2017 21:14:51 +0000 (UTC) In-Reply-To: <20171025200020.16636-12-michal.winiarski@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?utf-8?q?Micha=C5=82_Winiarski?= , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBNaWNoYcWCIFdpbmlhcnNraSAoMjAxNy0xMC0yNSAyMTowMDoxOSkKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtLmMKPiBpbmRleCBkODAzZWY1ZjRhN2YuLmMyNTA2ZmIzYTQ4MyAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+IEBAIC0yOTIxLDYgKzI5MjEsMTYgQEAgaTkxNV9nZW1f cmVzZXRfcHJlcGFyZV9lbmdpbmUoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ICAg ICAgICAgdGFza2xldF9raWxsKCZlbmdpbmUtPmV4ZWNsaXN0cy5pcnFfdGFza2xldCk7Cj4gICAg ICAgICB0YXNrbGV0X2Rpc2FibGUoJmVuZ2luZS0+ZXhlY2xpc3RzLmlycV90YXNrbGV0KTsKPiAg Cj4gKyAgICAgICAvKgo+ICsgICAgICAgICogV2UncmUgdXNpbmcgd29ya2VyIHRvIHF1ZXVlIHBy ZWVtcHRpb24gcmVxdWVzdHMgZnJvbSB0aGUgdGFza2xldCBpbgo+ICsgICAgICAgICogR3VDIHN1 Ym1pc3Npb24gbW9kZS4KPiArICAgICAgICAqIEV2ZW4gdGhvdWdoIHRhc2tsZXQgd2FzIGRpc2Fi bGVkLCB3ZSBtYXkgc3RpbGwgaGF2ZSBhIHdvcmtlciBxdWV1ZWQuCj4gKyAgICAgICAgKiBMZXQn cyBtYWtlIHN1cmUgdGhhdCBhbGwgd29ya2VycyBzY2hlZHVsZWQgYmVmb3JlIGRpc2FibGluZyB0 aGUKPiArICAgICAgICAqIHRhc2tsZXQgYXJlIGNvbXBsZXRlZCBiZWZvcmUgY29udGludWluZyB3 aXRoIHRoZSByZXNldC4KPiArICAgICAgICAqLwo+ICsgICAgICAgaWYgKGVuZ2luZS0+aTkxNS0+ Z3VjLnByZWVtcHRfd3EpCj4gKyAgICAgICAgICAgICAgIGZsdXNoX3dvcmtxdWV1ZShlbmdpbmUt Pmk5MTUtPmd1Yy5wcmVlbXB0X3dxKTsKPiArCj4gICAgICAgICBpZiAoZW5naW5lLT5pcnFfc2Vx bm9fYmFycmllcikKPiAgICAgICAgICAgICAgICAgZW5naW5lLT5pcnFfc2Vxbm9fYmFycmllcihl bmdpbmUpOwoKaHR0cHM6Ly9pbnRlbC1nZngtY2kuMDEub3JnL3RyZWUvZHJtLXRpcC9QYXRjaHdv cmtfNjE5Mi9maS1nbGstZHNpL2lndEBkcnZfaGFuZ21hbkBlcnJvci1zdGF0ZS1iYXNpYy5odG1s CgpbICAgMzEuMzgyNTEyXSBpOTE1IDAwMDA6MDA6MDIuMDogUmVzZXR0aW5nIHJjczAgYWZ0ZXIg Z3B1IGhhbmcKWyAgIDMxLjM4Mjg2NF0gSU5GTzogdHJ5aW5nIHRvIHJlZ2lzdGVyIG5vbi1zdGF0 aWMga2V5LgpbICAgMzEuMzgyODcxXSB0aGUgY29kZSBpcyBmaW5lIGJ1dCBuZWVkcyBsb2NrZGVw IGFubm90YXRpb24uClsgICAzMS4zODI4NzRdIHR1cm5pbmcgb2ZmIHRoZSBsb2NraW5nIGNvcnJl Y3RuZXNzIHZhbGlkYXRvci4KWyAgIDMxLjM4Mjg3OV0gQ1BVOiAwIFBJRDogMTQ3MyBDb21tOiBk cnZfaGFuZ21hbiBOb3QgdGFpbnRlZCA0LjE0LjAtcmM2LUNJLVBhdGNod29ya182MTkyKyAjMQpb ICAgMzEuMzgyODg0XSBIYXJkd2FyZSBuYW1lOiBJbnRlbCBDb3JwLiBHZW1pbmlsYWtlL0dMSyBS VlAyIExQNFNEICgwNyksIEJJT1MgR0VMS1JWUEEuWDY0LjAwNjIuQjMwLjE3MDgyMjIxNDYgMDgv MjIvMjAxNwpbICAgMzEuMzgyODkwXSBDYWxsIFRyYWNlOgpbICAgMzEuMzgyODk4XSAgZHVtcF9z dGFjaysweDY4LzB4OWYKWyAgIDMxLjM4MjkwM10gIHJlZ2lzdGVyX2xvY2tfY2xhc3MrMHgzZmQv MHg1ODAKWyAgIDMxLjM4MjkwN10gID8gX19iZnMrMHgxMjkvMHgyMTAKWyAgIDMxLjM4MjkxMl0g IF9fbG9ja19hY3F1aXJlKzB4YTQvMHgxYjAwClsgICAzMS4zODI5MTZdICA/IGZsdXNoX3dvcmtx dWV1ZSsweDc1LzB4NTIwClsgICAzMS4zODI5MjFdICA/IF9fcmF3X3NwaW5fbG9ja19pbml0KzB4 MjEvMHg2MApbICAgMzEuMzgyOTI1XSAgbG9ja19hY3F1aXJlKzB4YjAvMHgyMDAKWyAgIDMxLjM4 MjkyOV0gID8gbG9ja19hY3F1aXJlKzB4YjAvMHgyMDAKWyAgIDMxLjM4MjkzMl0gID8gZmx1c2hf d29ya3F1ZXVlKzB4NzUvMHg1MjAKWyAgIDMxLjM4MjkzNl0gIGZsdXNoX3dvcmtxdWV1ZSsweDk4 LzB4NTIwClsgICAzMS4zODI5MzldICA/IGZsdXNoX3dvcmtxdWV1ZSsweDc1LzB4NTIwClsgICAz MS4zODI5NDRdICA/IF9yYXdfc3Bpbl91bmxvY2tfaXJxKzB4MzcvMHg1MApbICAgMzEuMzgyOTkx XSAgaTkxNV9nZW1fcmVzZXRfcHJlcGFyZV9lbmdpbmUrMHg1Yi8weDkwIFtpOTE1XQpbICAgMzEu MzgzMDI0XSAgPyBpOTE1X2dlbV9yZXNldF9wcmVwYXJlX2VuZ2luZSsweDViLzB4OTAgW2k5MTVd ClsgICAzMS4zODMwNTVdICBpOTE1X3Jlc2V0X2VuZ2luZSsweDQzLzB4MTAwIFtpOTE1XQpbICAg MzEuMzgzMDg3XSAgaTkxNV9oYW5kbGVfZXJyb3IrMHgxZWUvMHg0MzAgW2k5MTVdClsgICAzMS4z ODMwOTVdICA/IF9fbWlnaHRfZmF1bHQrMHgzZS8weDkwClsgICAzMS4zODMxMjddICBpOTE1X3dl ZGdlZF9zZXQrMHg4NC8weGQwIFtpOTE1XQpbICAgMzEuMzgzMTMyXSAgc2ltcGxlX2F0dHJfd3Jp dGUrMHhiNC8weGQwClsgICAzMS4zODMxMzhdICBmdWxsX3Byb3h5X3dyaXRlKzB4NTQvMHg4MApb ICAgMzEuMzgzMTQzXSAgX192ZnNfd3JpdGUrMHgyOC8weDEzMApbICAgMzEuMzgzMTQ4XSAgPyBy Y3VfcmVhZF9sb2NrX3NjaGVkX2hlbGQrMHg3YS8weDkwClsgICAzMS4zODMxNTJdICA/IHJjdV9z eW5jX2xvY2tkZXBfYXNzZXJ0KzB4MmYvMHg2MApbICAgMzEuMzgzMTU3XSAgPyBfX3NiX3N0YXJ0 X3dyaXRlKzB4MTBjLzB4MjAwClsgICAzMS4zODMxNjFdICB2ZnNfd3JpdGUrMHhjOC8weDFjMApb ICAgMzEuMzgzMTY0XSAgU3lTX3dyaXRlKzB4NDkvMHhiMApbICAgMzEuMzgzMTY5XSAgZW50cnlf U1lTQ0FMTF82NF9mYXN0cGF0aCsweDFjLzB4YjEKWyAgIDMxLjM4MzE3M10gUklQOiAwMDMzOjB4 N2YzNDkyNzA4NjcwClsgICAzMS4zODMxNzddIFJTUDogMDAyYjowMDAwN2ZmZmNiZWY3MjU4IEVG TEFHUzogMDAwMDAyNDYgT1JJR19SQVg6IDAwMDAwMDAwMDAwMDAwMDEKWyAgIDMxLjM4MzE4Ml0g UkFYOiBmZmZmZmZmZmZmZmZmZmRhIFJCWDogZmZmZmZmZmY4MTQ5MWVmMyBSQ1g6IDAwMDA3ZjM0 OTI3MDg2NzAKWyAgIDMxLjM4MzE4Nl0gUkRYOiAwMDAwMDAwMDAwMDAwMDAyIFJTSTogMDAwMDU2 Mzc3NTI5NjJjNSBSREk6IDAwMDAwMDAwMDAwMDAwMDcKWyAgIDMxLjM4MzE5MF0gUkJQOiBmZmZm YzkwMDAyMmFiZjg4IFIwODogMDAwMDU2Mzc3NmI3NWRmMCBSMDk6IDAwMDAwMDAwMDAwMDAwMDAK WyAgIDMxLjM4MzE5NV0gUjEwOiAwMDAwMDAwMDAwMDAwMDAwIFIxMTogMDAwMDAwMDAwMDAwMDI0 NiBSMTI6IDAwMDAwMDAwMDAwMDAwMDAKWyAgIDMxLjM4MzE5OV0gUjEzOiAwMDAwN2ZmZmNiZWY3 NjYwIFIxNDogMDAwMDU2Mzc3NTI3ZWExMCBSMTU6IDAwMDAwMDAwMDAwMDAwMDcKWyAgIDMxLjM4 MzIwNV0gID8gX190aGlzX2NwdV9wcmVlbXB0X2NoZWNrKzB4MTMvMHgyMApbICAgMzEuMzgzMjMy XSBCVUc6IHVuYWJsZSB0byBoYW5kbGUga2VybmVsIHBhZ2luZyByZXF1ZXN0IGF0IDAwMDAwMDAx MDAwMDAwNTgKCj4gK3N0YXRpYyB2b2lkIGd1Y19wcmVlbXB0X3dvcmtfZGVzdHJveShzdHJ1Y3Qg aW50ZWxfZ3VjICpndWMpCj4gK3sKPiArICAgICAgIHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdiA9IGd1Y190b19pOTE1KGd1Yyk7Cj4gKyAgICAgICBzdHJ1Y3QgaW50ZWxfZW5naW5l X2NzICplbmdpbmU7Cj4gKyAgICAgICBlbnVtIGludGVsX2VuZ2luZV9pZCBpZDsKPiArCj4gKyAg ICAgICBmb3JfZWFjaF9lbmdpbmUoZW5naW5lLCBkZXZfcHJpdiwgaWQpCj4gKyAgICAgICAgICAg ICAgIGNhbmNlbF93b3JrX3N5bmMoJmd1Yy0+cHJlZW1wdF93b3JrW2lkXS53b3JrKTsKPiArCj4g KyAgICAgICBkZXN0cm95X3dvcmtxdWV1ZShndWMtPnByZWVtcHRfd3EpOwoKZ3VjLT5wcmVlbXB0 X3dxID0gTlVMTDsKCmdsayBpcyBzcGVjaWFsIGluIHRoYXQgQ0kgcnVuIGZvciB0cnlpbmcgYW5k IGZhaWxpbmcgdG8gZW5hYmxlIHRoZSBHdUMKZHVlIHRvIG5vIGZ3LiAoRG8gSSBoZWFyIHRoZSBu b2lzZSBvZiBhIGNvbWJpbmF0b3JpYWwgZXhwbG9zaW9uIGluIHRoZQpiYWNrZ3JvdW5kPykKLUNo cmlzCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK