From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniele Ceraolo Spurio Subject: Re: [PATCH v3 12/14] drm/i915/guc: Preemption! With GuC Date: Mon, 23 Oct 2017 16:14:42 -0700 Message-ID: References: <20171019183619.6235-1-michal.winiarski@intel.com> <20171019183619.6235-13-michal.winiarski@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6A73D6E0AB for ; Mon, 23 Oct 2017 23:14:43 +0000 (UTC) In-Reply-To: <20171019183619.6235-13-michal.winiarski@intel.com> Content-Language: en-US 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, Tomasz Lis List-Id: intel-gfx@lists.freedesktop.org PHNuaXA+Cgo+ICsKPiArI2RlZmluZSBHVUNfUFJFRU1QVF9GSU5JU0hFRCAweDEKPiArI2RlZmlu ZSBHVUNfUFJFRU1QVF9CUkVBRENSVU1CX0RXT1JEUyAweDgKPiArc3RhdGljIHZvaWQgaW5qZWN0 X3ByZWVtcHRfY29udGV4dChzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCj4gK3sKPiArCXN0cnVj dCBndWNfcHJlZW1wdF93b3JrICpwcmVlbXB0X3dvcmsgPQo+ICsJCWNvbnRhaW5lcl9vZih3b3Jr LCB0eXBlb2YoKnByZWVtcHRfd29yayksIHdvcmspOwo+ICsJc3RydWN0IGludGVsX2VuZ2luZV9j cyAqZW5naW5lID0gcHJlZW1wdF93b3JrLT5lbmdpbmU7Cj4gKwlzdHJ1Y3QgaW50ZWxfZ3VjICpn dWMgPSAmZW5naW5lLT5pOTE1LT5ndWM7Cj4gKwlzdHJ1Y3QgaTkxNV9ndWNfY2xpZW50ICpjbGll bnQgPSBndWMtPmNsaWVudFtQUkVFTVBUXTsKPiArCXN0cnVjdCBpbnRlbF9yaW5nICpyaW5nID0g Y2xpZW50LT5vd25lci0+ZW5naW5lW2VuZ2luZS0+aWRdLnJpbmc7Cj4gKwl1MzIgY3R4X2Rlc2Mg PSBsb3dlcl8zMl9iaXRzKGludGVsX2xyX2NvbnRleHRfZGVzY3JpcHRvcihjbGllbnQtPm93bmVy LAo+ICsJCQkJCQkJCSBlbmdpbmUpKTsKPiArCXUzMiAqY3MgPSByaW5nLT52YWRkciArIHJpbmct PnRhaWw7Cj4gKwl1MzIgZGF0YVs3XTsKPiArCj4gKwlpZiAoZW5naW5lLT5pZCA9PSBSQ1MpIHsK PiArCQljcyA9IGdlbjhfZW1pdF9nZ3R0X3dyaXRlX3JjcyhjcywgR1VDX1BSRUVNUFRfRklOSVNI RUQsCj4gKwkJCQlpbnRlbF9od3NfcHJlZW1wdF9kb25lX2FkZHJlc3MoZW5naW5lKSk7Cj4gKwl9 IGVsc2Ugewo+ICsJCWNzID0gZ2VuOF9lbWl0X2dndHRfd3JpdGUoY3MsIEdVQ19QUkVFTVBUX0ZJ TklTSEVELAo+ICsJCQkJaW50ZWxfaHdzX3ByZWVtcHRfZG9uZV9hZGRyZXNzKGVuZ2luZSkpOwo+ ICsJCSpjcysrID0gTUlfTk9PUDsKPiArCQkqY3MrKyA9IE1JX05PT1A7Cj4gKwl9Cj4gKwkqY3Mr KyA9IE1JX1VTRVJfSU5URVJSVVBUOwo+ICsJKmNzKysgPSBNSV9OT09QOwo+ICsKPiArCUdFTV9C VUdfT04oIUlTX0FMSUdORUQocmluZy0+c2l6ZSwKPiArCQkJICAgICAgIEdVQ19QUkVFTVBUX0JS RUFEQ1JVTUJfRFdPUkRTICogc2l6ZW9mKHUzMikpKTsKPiArCUdFTV9CVUdfT04oKHZvaWQqKWNz IC0gKHJpbmctPnZhZGRyICsgcmluZy0+dGFpbCkgIT0KPiArCQkgICBHVUNfUFJFRU1QVF9CUkVB RENSVU1CX0RXT1JEUyAqIHNpemVvZih1MzIpKTsKPiArCj4gKwlyaW5nLT50YWlsICs9IEdVQ19Q UkVFTVBUX0JSRUFEQ1JVTUJfRFdPUkRTICogc2l6ZW9mKHUzMik7Cj4gKwlyaW5nLT50YWlsICY9 IChyaW5nLT5zaXplIC0gMSk7Cj4gKwo+ICsJZmx1c2hfZ2d0dF93cml0ZXMocmluZy0+dm1hKTsK PiArCj4gKwlzcGluX2xvY2tfaXJxKCZjbGllbnQtPndxX2xvY2spOwo+ICsJZ3VjX3dxX2l0ZW1f YXBwZW5kKGNsaWVudCwgZW5naW5lLT5ndWNfaWQsIGN0eF9kZXNjLAo+ICsJCQkgICByaW5nLT50 YWlsIC8gc2l6ZW9mKHU2NCksIDApOwo+ICsJc3Bpbl91bmxvY2tfaXJxKCZjbGllbnQtPndxX2xv Y2spOwo+ICsKPiArCWRhdGFbMF0gPSBJTlRFTF9HVUNfQUNUSU9OX1JFUVVFU1RfUFJFRU1QVElP TjsKPiArCWRhdGFbMV0gPSBjbGllbnQtPnN0YWdlX2lkOwo+ICsJZGF0YVsyXSA9IElOVEVMX0dV Q19QUkVFTVBUX09QVElPTl9JTU1FRElBVEUgfAoKSSB3YXMgbG9va2luZyBhdCBob3cgdGhlIEd1 QyBoYW5kbGVzIHRoZXNlIGZsYWdzIGFuZCBmcm9tIHdoYXQgSSd2ZSBzZWVuIApJTlRFTF9HVUNf UFJFRU1QVF9PUFRJT05fSU1NRURJQVRFIGRvZXNuJ3Qgc2VlbSB0byBiZSB1c2VkIGFueXdoZXJl IGluIApHdUMgRlcgYW55bW9yZSAoZXZlbiBpZiBpdCBzdGlsbCBleGlzdCBpbiB0aGUgaW50ZXJm YWNlKSwgc28gSSBiZWxpZXZlIAppdCBzaG91bGQgYmUgc2FmZSB0byBkcm9wIGl0LgoKRGFuaWVs ZQoKPiArCQkgIElOVEVMX0dVQ19QUkVFTVBUX09QVElPTl9EUk9QX1dPUktfUSB8Cj4gKwkJICBJ TlRFTF9HVUNfUFJFRU1QVF9PUFRJT05fRFJPUF9TVUJNSVRfUTsKPiArCWRhdGFbM10gPSBlbmdp bmUtPmd1Y19pZDsKPiArCWRhdGFbNF0gPSBndWMtPmNsaWVudFtTVUJNSVRdLT5wcmlvcml0eTsK PiArCWRhdGFbNV0gPSBndWMtPmNsaWVudFtTVUJNSVRdLT5zdGFnZV9pZDsKPiArCWRhdGFbNl0g PSBndWNfZ2d0dF9vZmZzZXQoZ3VjLT5zaGFyZWRfZGF0YSk7Cj4gKwo+ICsJaWYgKFdBUk5fT04o aW50ZWxfZ3VjX3NlbmQoZ3VjLCBkYXRhLCBBUlJBWV9TSVpFKGRhdGEpKSkpIHsKPiArCQlXUklU RV9PTkNFKGVuZ2luZS0+ZXhlY2xpc3RzLnByZWVtcHQsIGZhbHNlKTsKPiArCQl0YXNrbGV0X3Nj aGVkdWxlKCZlbmdpbmUtPmV4ZWNsaXN0cy5pcnFfdGFza2xldCk7Cj4gKwl9Cj4gK30KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==