From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Mika Kuoppala In-Reply-To: <20190130131212.15859-1-chris@chris-wilson.co.uk> References: <20190130131212.15859-1-chris@chris-wilson.co.uk> Date: Wed, 30 Jan 2019 16:13:57 +0200 Message-ID: <87fttadyhm.fsf@gaia.fi.intel.com> MIME-Version: 1.0 Subject: Re: [igt-dev] [Intel-gfx] [PATCH i-g-t] i915/gem_eio: 64 batches may be too many for some devices! List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org List-ID: Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQWN0dWFs bHkgbWVhc3VyZSBob3cgbWFueSBiYXRjaGVzIHdlIGNhbiBmaXQgaW50byBhIHJpbmcgYmVmb3Jl Cj4gYmxvY2tpbmcsIG9yIGVsc2Ugd2UgbWF5IGVuZCB1cCBoYW5naW5nIHRoZSBkZXZpY2UgZWFy bGllciB0aGFuCj4gZXhwZWN0ZWQhCj4KPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFs YUBpbnRlbC5jb20+Cj4gLS0tCj4gIHRlc3RzL2k5MTUvZ2VtX2Vpby5jIHwgMTkgKysrKysrKysr KysrKysrLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTUgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlv bnMoLSkKPgo+IGRpZmYgLS1naXQgYS90ZXN0cy9pOTE1L2dlbV9laW8uYyBiL3Rlc3RzL2k5MTUv Z2VtX2Vpby5jCj4gaW5kZXggMDkwNTljMzExLi41MzRiZDE4OTkgMTAwNjQ0Cj4gLS0tIGEvdGVz dHMvaTkxNS9nZW1fZWlvLmMKPiArKysgYi90ZXN0cy9pOTE1L2dlbV9laW8uYwo+IEBAIC00NCw2 ICs0NCw3IEBACj4gICNpbmNsdWRlICJpZ3RfZGV2aWNlLmgiCj4gICNpbmNsdWRlICJpZ3Rfc3lz ZnMuaCIKPiAgI2luY2x1ZGUgInN3X3N5bmMuaCIKPiArI2luY2x1ZGUgImk5MTUvZ2VtX3Jpbmcu aCIKPiAgCj4gIElHVF9URVNUX0RFU0NSSVBUSU9OKCJUZXN0IHRoYXQgc3BlY2lmaWMgaW9jdGxz IHJlcG9ydCBhIHdlZGdlZCBHUFUgKEVJTykuIik7Cj4gIAo+IEBAIC0zNTgsMTAgKzM1OSwxNSBA QCBzdGF0aWMgdm9pZCB0ZXN0X2luZmxpZ2h0KGludCBmZCwgdW5zaWduZWQgaW50IHdhaXQpCj4g IHsKPiAgCWludCBwYXJlbnRfZmQgPSBmZDsKPiAgCXVuc2lnbmVkIGludCBlbmdpbmU7Cj4gKwlp bnQgbWF4Owo+ICAKPiAgCWlndF9yZXF1aXJlX2dlbShmZCk7Cj4gIAlpZ3RfcmVxdWlyZShnZW1f aGFzX2V4ZWNfZmVuY2UoZmQpKTsKPiAgCj4gKwltYXggPSBnZW1fbWVhc3VyZV9yaW5nX2luZmxp Z2h0KGZkLCAtMSwgMCk7Cj4gKwlpZ3RfcmVxdWlyZShtYXggPiAxKTsKPiArCW1heCA9IG1pbiht YXggLSAxLCA2NCk7Cj4gKwo+ICAJZm9yX2VhY2hfZW5naW5lKHBhcmVudF9mZCwgZW5naW5lKSB7 Cj4gIAkJY29uc3QgdWludDMyX3QgYmJlID0gTUlfQkFUQ0hfQlVGRkVSX0VORDsKPiAgCQlzdHJ1 Y3QgZHJtX2k5MTVfZ2VtX2V4ZWNfb2JqZWN0MiBvYmpbMl07Cj4gQEAgLTM4OSw3ICszOTUsNyBA QCBzdGF0aWMgdm9pZCB0ZXN0X2luZmxpZ2h0KGludCBmZCwgdW5zaWduZWQgaW50IHdhaXQpCj4g IAkJZXhlY2J1Zi5idWZmZXJfY291bnQgPSAyOwo+ICAJCWV4ZWNidWYuZmxhZ3MgPSBlbmdpbmUg fCBJOTE1X0VYRUNfRkVOQ0VfT1VUOwo+ICAKPiAtCQlmb3IgKHVuc2lnbmVkIGludCBuID0gMDsg biA8IEFSUkFZX1NJWkUoZmVuY2UpOyBuKyspIHsKCk1vdmUgdGhlIGZlbmNlIGFycmF5IHRvIHVw cGVyIHNjb3BlIGFuZCB1c2UgdGhhdCBpbiBmaW5kaW5nIHRoZQptYXguIEFzIGJvbnVzIHlvdSBj YW4gcmVtb3ZlIHRoZSBjb21tZW50IG9uICdjb25zZXJ2YXRpdmUgZXN0aW1hdGUgb2YKcmluZyBz aXplJyBhcyBhcHBhcmVudGx5IHdlIHdlcmVuJ3Qgc28gY29udmVydmF0aXZlIGFmdGVyIGFsbC4K CgpCdWd6aWxsYSByZWYgb3IgaG93IGRpZCB5b3Ugbm90aWNlZCB0aGlzPyBtdWNoIGhhaXJwdWxs aW5nCnBvdGVudGlhbCB0aGlzIGhhcy4KCi1NaWthCgoKPiArCQlmb3IgKHVuc2lnbmVkIGludCBu ID0gMDsgbiA8IG1heDsgbisrKSB7Cj4gIAkJCWdlbV9leGVjYnVmX3dyKGZkLCAmZXhlY2J1Zik7 Cj4gIAkJCWZlbmNlW25dID0gZXhlY2J1Zi5yc3ZkMiA+PiAzMjsKPiAgCQkJaWd0X2Fzc2VydChm ZW5jZVtuXSAhPSAtMSk7Cj4gQEAgLTM5Nyw3ICs0MDMsNyBAQCBzdGF0aWMgdm9pZCB0ZXN0X2lu ZmxpZ2h0KGludCBmZCwgdW5zaWduZWQgaW50IHdhaXQpCj4gIAo+ICAJCWNoZWNrX3dhaXQoZmQs IG9ialsxXS5oYW5kbGUsIHdhaXQpOwo+ICAKPiAtCQlmb3IgKHVuc2lnbmVkIGludCBuID0gMDsg biA8IEFSUkFZX1NJWkUoZmVuY2UpOyBuKyspIHsKPiArCQlmb3IgKHVuc2lnbmVkIGludCBuID0g MDsgbiA8IG1heDsgbisrKSB7Cj4gIAkJCWlndF9hc3NlcnRfZXEoc3luY19mZW5jZV9zdGF0dXMo ZmVuY2Vbbl0pLCAtRUlPKTsKPiAgCQkJY2xvc2UoZmVuY2Vbbl0pOwo+ICAJCX0KPiBAQCAtNDE4 LDYgKzQyNCwxMSBAQCBzdGF0aWMgdm9pZCB0ZXN0X2luZmxpZ2h0X3N1c3BlbmQoaW50IGZkKQo+ ICAJdWludDMyX3QgYmJlID0gTUlfQkFUQ0hfQlVGRkVSX0VORDsKPiAgCWludCBmZW5jZVs2NF07 IC8qIGNvbnNlcnZhdGl2ZSBlc3RpbWF0ZSBvZiByaW5nIHNpemUgKi8KPiAgCWlndF9zcGluX3Qg Kmhhbmc7Cj4gKwlpbnQgbWF4Owo+ICsKPiArCW1heCA9IGdlbV9tZWFzdXJlX3JpbmdfaW5mbGln aHQoZmQsIC0xLCAwKTsKPiArCWlndF9yZXF1aXJlKG1heCA+IDEpOwo+ICsJbWF4ID0gbWluKG1h eCAtIDEsIDY0KTsKPiAgCj4gIAlmZCA9IGdlbV9yZW9wZW5fZHJpdmVyKGZkKTsKPiAgCWlndF9y ZXF1aXJlX2dlbShmZCk7Cj4gQEAgLTQzNyw3ICs0NDgsNyBAQCBzdGF0aWMgdm9pZCB0ZXN0X2lu ZmxpZ2h0X3N1c3BlbmQoaW50IGZkKQo+ICAJZXhlY2J1Zi5idWZmZXJfY291bnQgPSAyOwo+ICAJ ZXhlY2J1Zi5mbGFncyA9IEk5MTVfRVhFQ19GRU5DRV9PVVQ7Cj4gIAo+IC0JZm9yICh1bnNpZ25l ZCBpbnQgbiA9IDA7IG4gPCBBUlJBWV9TSVpFKGZlbmNlKTsgbisrKSB7Cj4gKwlmb3IgKHVuc2ln bmVkIGludCBuID0gMDsgbiA8IG1heDsgbisrKSB7Cj4gIAkJZ2VtX2V4ZWNidWZfd3IoZmQsICZl eGVjYnVmKTsKPiAgCQlmZW5jZVtuXSA9IGV4ZWNidWYucnN2ZDIgPj4gMzI7Cj4gIAkJaWd0X2Fz c2VydChmZW5jZVtuXSAhPSAtMSk7Cj4gQEAgLTQ0OCw3ICs0NTksNyBAQCBzdGF0aWMgdm9pZCB0 ZXN0X2luZmxpZ2h0X3N1c3BlbmQoaW50IGZkKQo+ICAKPiAgCWNoZWNrX3dhaXQoZmQsIG9ialsx XS5oYW5kbGUsIDEwKTsKPiAgCj4gLQlmb3IgKHVuc2lnbmVkIGludCBuID0gMDsgbiA8IEFSUkFZ X1NJWkUoZmVuY2UpOyBuKyspIHsKPiArCWZvciAodW5zaWduZWQgaW50IG4gPSAwOyBuIDwgbWF4 OyBuKyspIHsKPiAgCQlpZ3RfYXNzZXJ0X2VxKHN5bmNfZmVuY2Vfc3RhdHVzKGZlbmNlW25dKSwg LUVJTyk7Cj4gIAkJY2xvc2UoZmVuY2Vbbl0pOwo+ICAJfQo+IC0tIAo+IDIuMjAuMQo+Cj4gX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZngg bWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYgbWFpbGluZyBs aXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=