From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH v2] drm/i915/execlists: Cache ELSP register offset Date: Thu, 7 Dec 2017 15:04:13 -0800 Message-ID: <20171207230413.dshaosht43rogft2@intel.com> References: <20171207204503.8159-1-chris@chris-wilson.co.uk> <20171207222434.17686-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id CAD616E289 for ; Thu, 7 Dec 2017 23:04:13 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20171207222434.17686-1-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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBEZWMgMDcsIDIwMTcgYXQgMTA6MjQ6MzRQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IEN1cnJlbnRseSBvbiBldmVyeSBzdWJtaXNzaW9uLCB3ZSByZWNhbGN1bGF0ZSB0aGUg RUxTUCByZWdpc3RlciBvZmZzZXQKPiBmb3IgdGhlIGVuZ2luZSwgYWZ0ZXIgY2hhc2luZyB0aGUg cG9pbnRlcnMgdG8gZmluZCB0aGUgaW9tZW0gYmFzZS4gU2luY2UKPiB0aGlzIGlzIGZpeGVkIGZv ciB0aGUgbGlmZXRpbWUgb2YgdGhlIGRyaXZlciByZWNvcmQgdGhlIG9mZnNldCBpbiB0aGUKPiBl eGVjbGlzdHMgc3RydWN0Lgo+IAo+IEluIHByYWN0aWNlIHRoZSBkaWZmZXJlbmNlIGlzIG5lZ2xp Z2libGUsIGl0IGp1c3QgaGFwcGVucyB0byByZW1vdmUgMjcKPiBieXRlcyBvZiBleWVzb3JlIHBv aW50ZXIgZGFuY2luZyBmcm9tIG5leHQgdG8gdGhlIGhvdHRlc3QgaW5zdHJ1Y3Rpb24KPiAod2hp Y2ggaXMgaXRzZWxmIGR1ZSB0byBzdGFsbGluZyBmb3IgYSBjYWNoZSBtaXNzKSBpbiBwZXJmIHBy b2ZpbGVzIG9mCj4gdGhlIGV4ZWNsaXN0c19zdWJtaXNzaW9uX3Rhc2tsZXQoKS4KPiAKPiB2Mjog VHJpbSBvZmYgb25lIG1vcmUgZWxzcCBsb2NhbC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBX aWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogVHZydGtvIFVyc3VsaW4gPHR2 cnRrby51cnN1bGluQGludGVsLmNvbT4KPiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFs YUBsaW51eC5pbnRlbC5jb20+Cj4gUmV2aWV3ZWQtYnk6IE1pY2hlbCBUaGllcnJ5IDxtaWNoZWwu dGhpZXJyeUBpbnRlbC5jb20+CgpSZXZpZXdlZC1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZp dmlAaW50ZWwuY29tPgoKd291bGQgdGhpcyBiZSB1c2VmdWwgc29tZWhvdyBvbiBlcnJvciBzdGF0 ZT8KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jICAgICAgICB8IDEz ICsrKysrKy0tLS0tLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5o IHwgIDUgKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCA3IGRlbGV0 aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4gaW5kZXggMmE4MTYwZjYwM2Fi Li4yZTM4ZmJmZGYwOGYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf bHJjLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+IEBAIC00MzEs OCArNDMxLDYgQEAgc3RhdGljIGlubGluZSB2b2lkIGVsc3Bfd3JpdGUodTY0IGRlc2MsIHUzMiBf X2lvbWVtICplbHNwKQo+ICBzdGF0aWMgdm9pZCBleGVjbGlzdHNfc3VibWl0X3BvcnRzKHN0cnVj dCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgewo+ICAJc3RydWN0IGV4ZWNsaXN0X3BvcnQg KnBvcnQgPSBlbmdpbmUtPmV4ZWNsaXN0cy5wb3J0Owo+IC0JdTMyIF9faW9tZW0gKmVsc3AgPQo+ IC0JCWVuZ2luZS0+aTkxNS0+cmVncyArIGk5MTVfbW1pb19yZWdfb2Zmc2V0KFJJTkdfRUxTUChl bmdpbmUpKTsKPiAgCXVuc2lnbmVkIGludCBuOwo+ICAKPiAgCWZvciAobiA9IGV4ZWNsaXN0c19u dW1fcG9ydHMoJmVuZ2luZS0+ZXhlY2xpc3RzKTsgbi0tOyApIHsKPiBAQCAtNDU4LDcgKzQ1Niw3 IEBAIHN0YXRpYyB2b2lkIGV4ZWNsaXN0c19zdWJtaXRfcG9ydHMoc3RydWN0IGludGVsX2VuZ2lu ZV9jcyAqZW5naW5lKQo+ICAJCQlkZXNjID0gMDsKPiAgCQl9Cj4gIAo+IC0JCWVsc3Bfd3JpdGUo ZGVzYywgZWxzcCk7Cj4gKwkJZWxzcF93cml0ZShkZXNjLCBlbmdpbmUtPmV4ZWNsaXN0cy5lbHNw KTsKPiAgCX0KPiAgCWV4ZWNsaXN0c19jbGVhcl9hY3RpdmUoJmVuZ2luZS0+ZXhlY2xpc3RzLCBF WEVDTElTVFNfQUNUSVZFX0hXQUNLKTsKPiAgfQo+IEBAIC00OTYsOCArNDk0LDYgQEAgc3RhdGlj IHZvaWQgaW5qZWN0X3ByZWVtcHRfY29udGV4dChzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdp bmUpCj4gIHsKPiAgCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpjZSA9Cj4gIAkJJmVuZ2luZS0+aTkx NS0+cHJlZW1wdF9jb250ZXh0LT5lbmdpbmVbZW5naW5lLT5pZF07Cj4gLQl1MzIgX19pb21lbSAq ZWxzcCA9Cj4gLQkJZW5naW5lLT5pOTE1LT5yZWdzICsgaTkxNV9tbWlvX3JlZ19vZmZzZXQoUklO R19FTFNQKGVuZ2luZSkpOwo+ICAJdW5zaWduZWQgaW50IG47Cj4gIAo+ICAJR0VNX0JVR19PTihl bmdpbmUtPmk5MTUtPnByZWVtcHRfY29udGV4dC0+aHdfaWQgIT0gUFJFRU1QVF9JRCk7Cj4gQEAg LTUxMCw5ICs1MDYsOSBAQCBzdGF0aWMgdm9pZCBpbmplY3RfcHJlZW1wdF9jb250ZXh0KHN0cnVj dCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgCj4gIAlHRU1fVFJBQ0UoIlxuIik7Cj4gIAlm b3IgKG4gPSBleGVjbGlzdHNfbnVtX3BvcnRzKCZlbmdpbmUtPmV4ZWNsaXN0cyk7IC0tbjsgKQo+ IC0JCWVsc3Bfd3JpdGUoMCwgZWxzcCk7Cj4gKwkJZWxzcF93cml0ZSgwLCBlbmdpbmUtPmV4ZWNs aXN0cy5lbHNwKTsKPiAgCj4gLQllbHNwX3dyaXRlKGNlLT5scmNfZGVzYywgZWxzcCk7Cj4gKwll bHNwX3dyaXRlKGNlLT5scmNfZGVzYywgZW5naW5lLT5leGVjbGlzdHMuZWxzcCk7Cj4gIAlleGVj bGlzdHNfY2xlYXJfYWN0aXZlKCZlbmdpbmUtPmV4ZWNsaXN0cywgRVhFQ0xJU1RTX0FDVElWRV9I V0FDSyk7Cj4gIH0KPiAgCj4gQEAgLTE1MDksNiArMTUwNSw5IEBAIHN0YXRpYyBpbnQgZ2VuOF9p bml0X2NvbW1vbl9yaW5nKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgCWV4ZWNs aXN0cy0+Y3NiX2hlYWQgPSAtMTsKPiAgCWV4ZWNsaXN0cy0+YWN0aXZlID0gMDsKPiAgCj4gKwll eGVjbGlzdHMtPmVsc3AgPQo+ICsJCWRldl9wcml2LT5yZWdzICsgaTkxNV9tbWlvX3JlZ19vZmZz ZXQoUklOR19FTFNQKGVuZ2luZSkpOwo+ICsKPiAgCS8qIEFmdGVyIGEgR1BVIHJlc2V0LCB3ZSBt YXkgaGF2ZSByZXF1ZXN0cyB0byByZXBsYXkgKi8KPiAgCWlmIChleGVjbGlzdHMtPmZpcnN0KQo+ ICAJCXRhc2tsZXRfc2NoZWR1bGUoJmV4ZWNsaXN0cy0+dGFza2xldCk7Cj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuaCBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3JpbmdidWZmZXIuaAo+IGluZGV4IGM2OGFiM2VhZDgzYy4uMTgzMTY1Yjli M2ZiIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIu aAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuaAo+IEBAIC0x OTksNiArMTk5LDExIEBAIHN0cnVjdCBpbnRlbF9lbmdpbmVfZXhlY2xpc3RzIHsKPiAgCSAqLwo+ ICAJYm9vbCBub19wcmlvbGlzdDsKPiAgCj4gKwkvKioKPiArCSAqIEBlbHNwOiB0aGUgRXhlY0xp c3QgU3VibWlzc2lvbiBQb3J0IHJlZ2lzdGVyCj4gKwkgKi8KPiArCXUzMiBfX2lvbWVtICplbHNw Owo+ICsKPiAgCS8qKgo+ICAJICogQHBvcnQ6IGV4ZWNsaXN0IHBvcnQgc3RhdGVzCj4gIAkgKgo+ IC0tIAo+IDIuMTUuMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK