From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH 7/7] drm/i915: Add two-stage ILK-style watermark programming (v9) Date: Wed, 6 Jan 2016 11:38:32 +0100 Message-ID: <568CEEA8.2000809@linux.intel.com> References: <1449171462-30763-8-git-send-email-matthew.d.roper@intel.com> <1450137093-27438-1-git-send-email-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id F0FB86E51D for ; Wed, 6 Jan 2016 02:38:34 -0800 (PST) In-Reply-To: <1450137093-27438-1-git-send-email-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SGV5LAoKT3AgMTUtMTItMTUgb20gMDA6NTEgc2NocmVlZiBNYXR0IFJvcGVyOgo+IEluIGFkZGl0 aW9uIHRvIGNhbGN1bGF0aW5nIGZpbmFsIHdhdGVybWFya3MsIGxldCdzIGFsc28gcHJlLWNhbGN1 bGF0ZSBhCj4gc2V0IG9mIGludGVybWVkaWF0ZSB3YXRlcm1hcmsgdmFsdWVzIGF0IGF0b21pYyBj aGVjayB0aW1lLiAgVGhlc2UKPiBpbnRlcm1lZGlhdGUgd2F0ZXJtYXJrcyBhcmUgYSBjb21iaW5h dGlvbiBvZiB0aGUgd2F0ZXJtYXJrcyBmb3IgdGhlIG9sZAo+IHN0YXRlIGFuZCB0aGUgbmV3IHN0 YXRlOyB0aGV5IHNob3VsZCBzYXRpc2Z5IHRoZSByZXF1aXJlbWVudHMgb2YgYm90aAo+IHN0YXRl cyB3aGljaCBtZWFucyB0aGV5IGNhbiBiZSBwcm9ncmFtbWVkIGltbWVkaWF0ZWx5IHdoZW4gd2Ug Y29tbWl0IHRoZQo+IGF0b21pYyBzdGF0ZSAod2l0aG91dCB3YWl0aW5nIGZvciBhIHZibGFuayku ICBPbmNlIHRoZSB2YmxhbmsgZG9lcwo+IGhhcHBlbiwgd2UgY2FuIHRoZW4gcmUtcHJvZ3JhbSB3 YXRlcm1hcmtzIHRvIHRoZSBtb3JlIG9wdGltYWwgZmluYWwKPiB2YWx1ZS4KPHNuaXA+Cj4gLXN0 YXRpYyB2b2lkIGlsa191cGRhdGVfd20oc3RydWN0IGRybV9jcnRjICpjcnRjKQo+ICtzdGF0aWMg dm9pZCBpbGtfaW5pdGlhbF93YXRlcm1hcmtzKHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3Rh dGUpCj4gIHsKPiAtCXN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRjID0gdG9faW50ZWxfY3J0 YyhjcnRjKTsKPiAtCXN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3RhdGUgPSB0b19pbnRlbF9j cnRjX3N0YXRlKGNydGMtPnN0YXRlKTsKPiAtCj4gLQlXQVJOX09OKGNzdGF0ZS0+YmFzZS5hY3Rp dmUgIT0gaW50ZWxfY3J0Yy0+YWN0aXZlKTsKPiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdiA9IHRvX2k5MTUoY3N0YXRlLT5iYXNlLmNydGMtPmRldik7Cj4gKwlzdHJ1Y3QgaW50 ZWxfY3J0YyAqaW50ZWxfY3J0YyA9IHRvX2ludGVsX2NydGMoY3N0YXRlLT5iYXNlLmNydGMpOwo+ ICAKPiAtCS8qCj4gLQkgKiBJVkIgd29ya2Fyb3VuZDogbXVzdCBkaXNhYmxlIGxvdyBwb3dlciB3 YXRlcm1hcmtzIGZvciBhdCBsZWFzdAo+IC0JICogb25lIGZyYW1lIGJlZm9yZSBlbmFibGluZyBz Y2FsaW5nLiAgTFAgd2F0ZXJtYXJrcyBjYW4gYmUgcmUtZW5hYmxlZAo+IC0JICogd2hlbiBzY2Fs aW5nIGlzIGRpc2FibGVkLgo+IC0JICoKPiAtCSAqIFdhQ3hTUkRpc2FibGVkRm9yU3ByaXRlU2Nh bGluZzppdmIKPiAtCSAqLwo+IC0JaWYgKGNzdGF0ZS0+ZGlzYWJsZV9scF93bSkgewo+IC0JCWls a19kaXNhYmxlX2xwX3dtKGNydGMtPmRldik7Cj4gLQkJaW50ZWxfd2FpdF9mb3JfdmJsYW5rKGNy dGMtPmRldiwgaW50ZWxfY3J0Yy0+cGlwZSk7Cj4gLQl9Cj4gKwltdXRleF9sb2NrKCZpbnRlbF9j cnRjLT53bS53bV9tdXRleCk7Cj4gKwlpbnRlbF9jcnRjLT53bS5hY3RpdmUuaWxrID0gY3N0YXRl LT53bS5pbnRlcm1lZGlhdGU7Cj4gKwlpbGtfcHJvZ3JhbV93YXRlcm1hcmtzKGRldl9wcml2KTsK PiArCW11dGV4X3VubG9jaygmaW50ZWxfY3J0Yy0+d20ud21fbXV0ZXgpOwo+ICt9CkRvIHRoZSBs b2NrcyBldmVuIHByb3RlY3QgYW55dGhpbmcgY29ycmVjdGx5PyBJdCBzZWVtcyB0byBtZSBsaWtl IHRoaXMgbXV0ZXggbWF5Cm5lZWQgdG8gYmUgaW4gZGV2X3ByaXYuCgppbGtfcHJvZ3JhbV93YXRl cm1hcmtzIHNlZW1zIHRvIGJlIGRlcGVuZGluZyBvbiBhbGwgY3J0YydzIHdtIHN0YXRlLgoKTm90 IGEgY3JpdGljaXNtIG9uIHRoaXMgcGF0Y2gsIGJ1dCBpcyB0aGVyZSBhbiB3YXkgdG8gaGFtbWVy IGluIHBlciBjcnRjIG9ubHkgd20ncyB3aXRob3V0IGhhdmluZyB0byBsb29rIGF0IHRoZSBleGFj dCBkZXRhaWxzIG9mIHRoZSBnbG9iYWwgd20gc3RhdGUgb3V0c2lkZSBvZiBtb2Rlc2V0cz8KPiAg Cj4gLQlpbnRlbF9jcnRjLT53bS5hY3RpdmUuaWxrID0gY3N0YXRlLT53bS5vcHRpbWFsLmlsazsK PiArc3RhdGljIHZvaWQgaWxrX29wdGltaXplX3dhdGVybWFya3Moc3RydWN0IGludGVsX2NydGNf c3RhdGUgKmNzdGF0ZSkKPiArewo+ICsJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 ID0gdG9faTkxNShjc3RhdGUtPmJhc2UuY3J0Yy0+ZGV2KTsKPiArCXN0cnVjdCBpbnRlbF9jcnRj ICppbnRlbF9jcnRjID0gdG9faW50ZWxfY3J0Yyhjc3RhdGUtPmJhc2UuY3J0Yyk7Cj4gIAo+IC0J aWxrX3Byb2dyYW1fd2F0ZXJtYXJrcyhjc3RhdGUpOwo+ICsJbXV0ZXhfbG9jaygmaW50ZWxfY3J0 Yy0+d20ud21fbXV0ZXgpOwo+ICsJaWYgKGNzdGF0ZS0+d20ubmVlZF9wb3N0dmJsX3VwZGF0ZSkg ewo+ICsJCWludGVsX2NydGMtPndtLmFjdGl2ZS5pbGsgPSBjc3RhdGUtPndtLm9wdGltYWwuaWxr Owo+ICsJCWlsa19wcm9ncmFtX3dhdGVybWFya3MoZGV2X3ByaXYpOwo+ICsJCWNzdGF0ZS0+d20u bmVlZF9wb3N0dmJsX3VwZGF0ZSA9IGZhbHNlOwpZb3UgZG9uJ3QgbmVlZCB0byByZXNldCB0aGUg ZmxhZyBoZXJlLCBpdCdzIGFscmVhZHkgY2xlYXJlZCB3aGVuIGR1cGxpY2F0aW5nIHRoZSBzdGF0 ZS4uCgp+TWFhcnRlbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=