From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 12/18] drm/i915: Defer request emission Date: Mon, 19 Sep 2016 15:06:21 +0300 Message-ID: <1474286781.3344.31.camel@linux.intel.com> References: <20160914065250.15482-1-chris@chris-wilson.co.uk> <20160914065250.15482-13-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id B2BB06E26C for ; Mon, 19 Sep 2016 12:06:25 +0000 (UTC) In-Reply-To: <20160914065250.15482-13-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24ga2UsIDIwMTYtMDktMTQgYXQgMDc6NTIgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiAr c3RhdGljIHZvaWQgZ2VuOF9lbWl0X3dhX3RhaWwoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0 ICpyZXF1ZXN0LCB1MzIgKm91dCkKPiDCoHsKPiAtCXN0cnVjdCBpbnRlbF9yaW5nICpyaW5nID0g cmVxdWVzdC0+cmluZzsKPiAtCWludCByZXQ7Cj4gLQo+IC0JcmV0ID0gaW50ZWxfcmluZ19iZWdp bihyZXF1ZXN0LCA2ICsgV0FfVEFJTF9EV09SRFMpOwo+IC0JaWYgKHJldCkKPiAtCQlyZXR1cm4g cmV0Owo+ICsJb3V0WzBdID0gTUlfTk9PUDsKPiArCW91dFsxXSA9IE1JX05PT1A7CgpIb3cgYWJv dXQgc3RvcmluZyAnb3V0JyBvbiB0aGUgcmVxdWVzdCBhbmQgc3RpbGwgdXNpbmcgdGhlIGVtaXQK d3JhcHBlcj8gSSBhc3N1bWUgcGFzc2luZyBhIHNlcGFyYXRlIHZhcmlhYmxlIG1pZ2h0IGVuZCB1 cCByYXRoZXIKZnJhZ2lsZS4KCj4gLXN0YXRpYyBpbnQgZ2VuOF9yY3Nfc2lnbmFsKHN0cnVjdCBk cm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxKQo+ICtzdGF0aWMgdTMyICpnZW44X3Jjc19zaWduYWwo c3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXEsIHUzMiAqb3V0KQo+IMKgewo+IC0Jc3Ry dWN0IGludGVsX3JpbmcgKnJpbmcgPSByZXEtPnJpbmc7Cj4gwqAJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0gcmVxLT5pOTE1Owo+IMKgCXN0cnVjdCBpbnRlbF9lbmdpbmVfY3Mg KndhaXRlcjsKPiDCoAllbnVtIGludGVsX2VuZ2luZV9pZCBpZDsKPiAtCWludCByZXQsIG51bV9y aW5nczsKPiAtCj4gLQludW1fcmluZ3MgPSBJTlRFTF9JTkZPKGRldl9wcml2KS0+bnVtX3Jpbmdz Owo+IC0JcmV0ID0gaW50ZWxfcmluZ19iZWdpbihyZXEsIChudW1fcmluZ3MtMSkgKiA4KTsKPiAt CWlmIChyZXQpCj4gLQkJcmV0dXJuIHJldDsKPiDCoAo+IMKgCWZvcl9lYWNoX2VuZ2luZV9pZCh3 YWl0ZXIsIGRldl9wcml2LCBpZCkgewo+IMKgCQl1NjQgZ3R0X29mZnNldCA9IHJlcS0+ZW5naW5l LT5zZW1hcGhvcmUuc2lnbmFsX2dndHRbaWRdOwo+IMKgCQlpZiAoZ3R0X29mZnNldCA9PSBNSV9T RU1BUEhPUkVfU1lOQ19JTlZBTElEKQo+IMKgCQkJY29udGludWU7Cj4gwqAKPiAtCQlpbnRlbF9y aW5nX2VtaXQocmluZywgR0ZYX09QX1BJUEVfQ09OVFJPTCg2KSk7Cj4gLQkJaW50ZWxfcmluZ19l bWl0KHJpbmcsCj4gLQkJCQlQSVBFX0NPTlRST0xfR0xPQkFMX0dUVF9JVkIgfAo+IC0JCQkJUElQ RV9DT05UUk9MX1FXX1dSSVRFIHwKPiAtCQkJCVBJUEVfQ09OVFJPTF9DU19TVEFMTCk7Cj4gLQkJ aW50ZWxfcmluZ19lbWl0KHJpbmcsIGxvd2VyXzMyX2JpdHMoZ3R0X29mZnNldCkpOwo+IC0JCWlu dGVsX3JpbmdfZW1pdChyaW5nLCB1cHBlcl8zMl9iaXRzKGd0dF9vZmZzZXQpKTsKPiAtCQlpbnRl bF9yaW5nX2VtaXQocmluZywgcmVxLT5nbG9iYWxfc2Vxbm8pOwo+IC0JCWludGVsX3JpbmdfZW1p dChyaW5nLCAwKTsKPiAtCQlpbnRlbF9yaW5nX2VtaXQocmluZywKPiAtCQkJCU1JX1NFTUFQSE9S RV9TSUdOQUwgfAo+IC0JCQkJTUlfU0VNQVBIT1JFX1RBUkdFVCh3YWl0ZXItPmh3X2lkKSk7Cj4g LQkJaW50ZWxfcmluZ19lbWl0KHJpbmcsIDApOwo+ICsJCSpvdXQrKyA9IEdGWF9PUF9QSVBFX0NP TlRST0woNik7Cj4gKwkJKm91dCsrID0gKFBJUEVfQ09OVFJPTF9HTE9CQUxfR1RUX0lWQiB8Cj4g KwkJCcKgwqBQSVBFX0NPTlRST0xfUVdfV1JJVEUgfAo+ICsJCQnCoMKgUElQRV9DT05UUk9MX0NT X1NUQUxMKTsKPiArCQkqb3V0KysgPSBsb3dlcl8zMl9iaXRzKGd0dF9vZmZzZXQpOwo+ICsJCSpv dXQrKyA9IHVwcGVyXzMyX2JpdHMoZ3R0X29mZnNldCk7Cj4gKwkJKm91dCsrID0gcmVxLT5nbG9i YWxfc2Vxbm87Cj4gKwkJKm91dCsrID0gMDsKPiArCQkqb3V0KysgPSAoTUlfU0VNQVBIT1JFX1NJ R05BTCB8Cj4gKwkJCcKgwqBNSV9TRU1BUEhPUkVfVEFSR0VUKHdhaXRlci0+aHdfaWQpKTsKPiAr CQkqb3V0KysgPSAwOwoKQW5kIHRoaXMgaXMgbWl4aW5nIGEgZGlmZmVyZW50IGFwcHJvYWNoIGlu Li4uIFBpY2sgb25lIGFuZCBjb252ZXJ0Cm90aGVycyB0byBpdC4gSSBsaWtlIGhhdmluZyB0aGUg d3JhcHBlciBmb3IgZWFzaWVyIGdyZXBwaW5nIG9mIGVtaXR0ZWQKY29tbWFuZHMsIGJ1dCBZTU1W LgoKPiArc3RhdGljIHZvaWQgZ2VuNl9zZW1hX2VtaXRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVf Z2VtX3JlcXVlc3QgKnJlcSwKPiArCQkJCcKgwqDCoHUzMiAqb3V0KQo+IMKgewo+IC0JaW50IHJl dDsKPiAtCj4gLQlyZXQgPSByZXEtPmVuZ2luZS0+c2VtYXBob3JlLnNpZ25hbChyZXEpOwo+IC0J aWYgKHJldCkKPiAtCQlyZXR1cm4gcmV0Owo+IC0KPiAtCXJldHVybiBpOXh4X2VtaXRfcmVxdWVz dChyZXEpOwo+ICsJcmV0dXJuIGk5eHhfZW1pdF9yZXF1ZXN0KHJlcSwgcmVxLT5lbmdpbmUtPnNl bWFwaG9yZS5zaWduYWwocmVxLCBvdXQpKTsKCk5vdCBzdXJlIGlmIHRoaXMgY2hhaW5pbmcgaXMg YmVhdXRpZnVsLCBJJ2Qgc3BsaXQgc2lnbmFsIHRvIGl0cyBvd24KbGluZSBvZiAib3V0ID0gLi4u Ii4KClRob3NlIGFkZHJlc3NlZCwKClJldmlld2VkLWJ5OiBKb29uYXMgTGFodGluZW4gPGpvb25h cy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+CgpSZWdhcmRzLCBKb29uYXMKLS0gCkpvb25hcyBM YWh0aW5lbgpPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpJbnRlbCBDb3Jwb3JhdGlvbgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK