From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v2 24/24] drm/i915/bdw: Dynamic page table allocations in lrc mode Date: Mon, 5 Jan 2015 15:59:56 +0100 Message-ID: <20150105145956.GF2711@phenom.ffwll.local> References: <1418922621-25818-1-git-send-email-michel.thierry@intel.com> <1419354987-4622-1-git-send-email-michel.thierry@intel.com> <1419354987-4622-25-git-send-email-michel.thierry@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f47.google.com (mail-wg0-f47.google.com [74.125.82.47]) by gabe.freedesktop.org (Postfix) with ESMTP id E5B00892CF for ; Mon, 5 Jan 2015 07:00:00 -0800 (PST) Received: by mail-wg0-f47.google.com with SMTP id n12so27717836wgh.20 for ; Mon, 05 Jan 2015 07:00:00 -0800 (PST) Content-Disposition: inline In-Reply-To: <1419354987-4622-25-git-send-email-michel.thierry@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Michel Thierry Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBEZWMgMjMsIDIwMTQgYXQgMDU6MTY6MjdQTSArMDAwMCwgTWljaGVsIFRoaWVycnkg d3JvdGU6Cj4gTG9naWMgcmluZyBjb250ZXh0cyBuZWVkIHRvIGtub3cgdGhlIFBEUHMgd2hlbiB0 aGV5IGFyZSBwb3B1bGF0ZWQuIFdpdGgKPiBkeW5hbWljIHBhZ2UgdGFibGUgYWxsb2NhdGlvbnMs IHRoZXNlIFBEUHMgbWF5IG5vdCBleGlzdCB5ZXQuCj4gCj4gQ2hlY2sgaWYgUERQcyBoYXZlIGJl ZW4gYWxsb2NhdGVkIGFuZCB1c2UgdGhlIHNjcmF0Y2ggcGFnZSBpZiB0aGV5IGRvCj4gbm90IGV4 aXN0IHlldC4KPiAKPiBCZWZvcmUgc3VibWlzc2lvbiwgdXBkYXRlIHRoZSBQRFBzIGluIHRoZSBs b2dpYyByaW5nIGNvbnRleHQgYXMgUERQcwo+IGhhdmUgYmVlbiBhbGxvY2F0ZWQuCj4gCj4gU2ln bmVkLW9mZi1ieTogTWljaGVsIFRoaWVycnkgPG1pY2hlbC50aGllcnJ5QGludGVsLmNvbT4KClBh dGNoIHN1YmplY3QgaXMgaW1vIGEgYml0IG1pc2xlYWRpbmcuIFdoYXQgYWJvdXQgInN1cHBvcnQg ZHluYW1pYyBwZHAKdXBkYXRlcyBpbiBscmMgbW9kZSI/Ci1EYW5pZWwKCj4gLS0tCj4gIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jIHwgODAgKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKystLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNzAgaW5zZXJ0aW9ucygrKSwgMTAg ZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBpbmRleCA1NDY4ODRi Li42YWJlNGJjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBAQCAtMzU4LDYgKzM1 OCw3IEBAIHN0YXRpYyB2b2lkIGV4ZWNsaXN0c19lbHNwX3dyaXRlKHN0cnVjdCBpbnRlbF9lbmdp bmVfY3MgKnJpbmcsCj4gIAo+ICBzdGF0aWMgaW50IGV4ZWNsaXN0c191cGRhdGVfY29udGV4dChz dHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqY3R4X29iaiwKPiAgCQkJCSAgICBzdHJ1Y3QgZHJt X2k5MTVfZ2VtX29iamVjdCAqcmluZ19vYmosCj4gKwkJCQkgICAgc3RydWN0IGk5MTVfaHdfcHBn dHQgKnBwZ3R0LAo+ICAJCQkJICAgIHUzMiB0YWlsKQo+ICB7Cj4gIAlzdHJ1Y3QgcGFnZSAqcGFn ZTsKPiBAQCAtMzY5LDYgKzM3MCw0MCBAQCBzdGF0aWMgaW50IGV4ZWNsaXN0c191cGRhdGVfY29u dGV4dChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqY3R4X29iaiwKPiAgCXJlZ19zdGF0ZVtD VFhfUklOR19UQUlMKzFdID0gdGFpbDsKPiAgCXJlZ19zdGF0ZVtDVFhfUklOR19CVUZGRVJfU1RB UlQrMV0gPSBpOTE1X2dlbV9vYmpfZ2d0dF9vZmZzZXQocmluZ19vYmopOwo+ICAKPiArCS8qIFRy dWUgUFBHVFQgd2l0aCBkeW5hbWljIHBhZ2UgYWxsb2NhdGlvbjogdXBkYXRlIFBEUCByZWdpc3Rl cnMgYW5kCj4gKwkgKiBwb2ludCB0aGUgdW5hbGxvY2F0ZWQgUERQcyB0byB0aGUgc2NyYXRjaCBw YWdlCj4gKwkgKi8KPiArCWlmIChwcGd0dCkgewo+ICsJCWlmICh0ZXN0X2JpdCgzLCBwcGd0dC0+ cGRwLnVzZWRfcGRwZXMpKSB7Cj4gKwkJCXJlZ19zdGF0ZVtDVFhfUERQM19VRFcrMV0gPSB1cHBl cl8zMl9iaXRzKHBwZ3R0LT5wZHAucGFnZWRpclszXS0+ZGFkZHIpOwo+ICsJCQlyZWdfc3RhdGVb Q1RYX1BEUDNfTERXKzFdID0gbG93ZXJfMzJfYml0cyhwcGd0dC0+cGRwLnBhZ2VkaXJbM10tPmRh ZGRyKTsKPiArCQl9IGVsc2Ugewo+ICsJCQlyZWdfc3RhdGVbQ1RYX1BEUDNfVURXKzFdID0gdXBw ZXJfMzJfYml0cyhwcGd0dC0+c2NyYXRjaF9wZC0+ZGFkZHIpOwo+ICsJCQlyZWdfc3RhdGVbQ1RY X1BEUDNfTERXKzFdID0gbG93ZXJfMzJfYml0cyhwcGd0dC0+c2NyYXRjaF9wZC0+ZGFkZHIpOwo+ ICsJCX0KPiArCQlpZiAodGVzdF9iaXQoMiwgcHBndHQtPnBkcC51c2VkX3BkcGVzKSkgewo+ICsJ CQlyZWdfc3RhdGVbQ1RYX1BEUDJfVURXKzFdID0gdXBwZXJfMzJfYml0cyhwcGd0dC0+cGRwLnBh Z2VkaXJbMl0tPmRhZGRyKTsKPiArCQkJcmVnX3N0YXRlW0NUWF9QRFAyX0xEVysxXSA9IGxvd2Vy XzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzJdLT5kYWRkcik7Cj4gKwkJfSBlbHNlIHsKPiAr CQkJcmVnX3N0YXRlW0NUWF9QRFAyX1VEVysxXSA9IHVwcGVyXzMyX2JpdHMocHBndHQtPnNjcmF0 Y2hfcGQtPmRhZGRyKTsKPiArCQkJcmVnX3N0YXRlW0NUWF9QRFAyX0xEVysxXSA9IGxvd2VyXzMy X2JpdHMocHBndHQtPnNjcmF0Y2hfcGQtPmRhZGRyKTsKPiArCQl9Cj4gKwkJaWYgKHRlc3RfYml0 KDEsIHBwZ3R0LT5wZHAudXNlZF9wZHBlcykpIHsKPiArCQkJcmVnX3N0YXRlW0NUWF9QRFAxX1VE VysxXSA9IHVwcGVyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzFdLT5kYWRkcik7Cj4gKwkJ CXJlZ19zdGF0ZVtDVFhfUERQMV9MRFcrMV0gPSBsb3dlcl8zMl9iaXRzKHBwZ3R0LT5wZHAucGFn ZWRpclsxXS0+ZGFkZHIpOwo+ICsJCX0gZWxzZSB7Cj4gKwkJCXJlZ19zdGF0ZVtDVFhfUERQMV9V RFcrMV0gPSB1cHBlcl8zMl9iaXRzKHBwZ3R0LT5zY3JhdGNoX3BkLT5kYWRkcik7Cj4gKwkJCXJl Z19zdGF0ZVtDVFhfUERQMV9MRFcrMV0gPSBsb3dlcl8zMl9iaXRzKHBwZ3R0LT5zY3JhdGNoX3Bk LT5kYWRkcik7Cj4gKwkJfQo+ICsJCWlmICh0ZXN0X2JpdCgwLCBwcGd0dC0+cGRwLnVzZWRfcGRw ZXMpKSB7Cj4gKwkJCXJlZ19zdGF0ZVtDVFhfUERQMF9VRFcrMV0gPSB1cHBlcl8zMl9iaXRzKHBw Z3R0LT5wZHAucGFnZWRpclswXS0+ZGFkZHIpOwo+ICsJCQlyZWdfc3RhdGVbQ1RYX1BEUDBfTERX KzFdID0gbG93ZXJfMzJfYml0cyhwcGd0dC0+cGRwLnBhZ2VkaXJbMF0tPmRhZGRyKTsKPiArCQl9 IGVsc2Ugewo+ICsJCQlyZWdfc3RhdGVbQ1RYX1BEUDBfVURXKzFdID0gdXBwZXJfMzJfYml0cyhw cGd0dC0+c2NyYXRjaF9wZC0+ZGFkZHIpOwo+ICsJCQlyZWdfc3RhdGVbQ1RYX1BEUDBfTERXKzFd ID0gbG93ZXJfMzJfYml0cyhwcGd0dC0+c2NyYXRjaF9wZC0+ZGFkZHIpOwo+ICsJCX0KPiArCX0K PiArCj4gIAlrdW5tYXBfYXRvbWljKHJlZ19zdGF0ZSk7Cj4gIAo+ICAJcmV0dXJuIDA7Cj4gQEAg LTM4Nyw3ICs0MjIsNyBAQCBzdGF0aWMgdm9pZCBleGVjbGlzdHNfc3VibWl0X2NvbnRleHRzKHN0 cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcsCj4gIAlXQVJOX09OKCFpOTE1X2dlbV9vYmpfaXNf cGlubmVkKGN0eF9vYmowKSk7Cj4gIAlXQVJOX09OKCFpOTE1X2dlbV9vYmpfaXNfcGlubmVkKHJp bmdidWYwLT5vYmopKTsKPiAgCj4gLQlleGVjbGlzdHNfdXBkYXRlX2NvbnRleHQoY3R4X29iajAs IHJpbmdidWYwLT5vYmosIHRhaWwwKTsKPiArCWV4ZWNsaXN0c191cGRhdGVfY29udGV4dChjdHhf b2JqMCwgcmluZ2J1ZjAtPm9iaiwgdG8wLT5wcGd0dCwgdGFpbDApOwo+ICAKPiAgCWlmICh0bzEp IHsKPiAgCQlyaW5nYnVmMSA9IHRvMS0+ZW5naW5lW3JpbmctPmlkXS5yaW5nYnVmOwo+IEBAIC0z OTYsNyArNDMxLDcgQEAgc3RhdGljIHZvaWQgZXhlY2xpc3RzX3N1Ym1pdF9jb250ZXh0cyhzdHJ1 Y3QgaW50ZWxfZW5naW5lX2NzICpyaW5nLAo+ICAJCVdBUk5fT04oIWk5MTVfZ2VtX29ial9pc19w aW5uZWQoY3R4X29iajEpKTsKPiAgCQlXQVJOX09OKCFpOTE1X2dlbV9vYmpfaXNfcGlubmVkKHJp bmdidWYxLT5vYmopKTsKPiAgCj4gLQkJZXhlY2xpc3RzX3VwZGF0ZV9jb250ZXh0KGN0eF9vYmox LCByaW5nYnVmMS0+b2JqLCB0YWlsMSk7Cj4gKwkJZXhlY2xpc3RzX3VwZGF0ZV9jb250ZXh0KGN0 eF9vYmoxLCByaW5nYnVmMS0+b2JqLCB0bzEtPnBwZ3R0LCB0YWlsMSk7Cj4gIAl9Cj4gIAo+ICAJ ZXhlY2xpc3RzX2Vsc3Bfd3JpdGUocmluZywgY3R4X29iajAsIGN0eF9vYmoxKTsKPiBAQCAtMTcz MSwxNCArMTc2NiwzOSBAQCBwb3B1bGF0ZV9scl9jb250ZXh0KHN0cnVjdCBpbnRlbF9jb250ZXh0 ICpjdHgsIHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpjdHhfbwo+ICAJcmVnX3N0YXRlW0NU WF9QRFAxX0xEV10gPSBHRU44X1JJTkdfUERQX0xEVyhyaW5nLCAxKTsKPiAgCXJlZ19zdGF0ZVtD VFhfUERQMF9VRFddID0gR0VOOF9SSU5HX1BEUF9VRFcocmluZywgMCk7Cj4gIAlyZWdfc3RhdGVb Q1RYX1BEUDBfTERXXSA9IEdFTjhfUklOR19QRFBfTERXKHJpbmcsIDApOwo+IC0JcmVnX3N0YXRl W0NUWF9QRFAzX1VEVysxXSA9IHVwcGVyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzNdLT5k YWRkcik7Cj4gLQlyZWdfc3RhdGVbQ1RYX1BEUDNfTERXKzFdID0gbG93ZXJfMzJfYml0cyhwcGd0 dC0+cGRwLnBhZ2VkaXJbM10tPmRhZGRyKTsKPiAtCXJlZ19zdGF0ZVtDVFhfUERQMl9VRFcrMV0g PSB1cHBlcl8zMl9iaXRzKHBwZ3R0LT5wZHAucGFnZWRpclsyXS0+ZGFkZHIpOwo+IC0JcmVnX3N0 YXRlW0NUWF9QRFAyX0xEVysxXSA9IGxvd2VyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzJd LT5kYWRkcik7Cj4gLQlyZWdfc3RhdGVbQ1RYX1BEUDFfVURXKzFdID0gdXBwZXJfMzJfYml0cyhw cGd0dC0+cGRwLnBhZ2VkaXJbMV0tPmRhZGRyKTsKPiAtCXJlZ19zdGF0ZVtDVFhfUERQMV9MRFcr MV0gPSBsb3dlcl8zMl9iaXRzKHBwZ3R0LT5wZHAucGFnZWRpclsxXS0+ZGFkZHIpOwo+IC0JcmVn X3N0YXRlW0NUWF9QRFAwX1VEVysxXSA9IHVwcGVyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGly WzBdLT5kYWRkcik7Cj4gLQlyZWdfc3RhdGVbQ1RYX1BEUDBfTERXKzFdID0gbG93ZXJfMzJfYml0 cyhwcGd0dC0+cGRwLnBhZ2VkaXJbMF0tPmRhZGRyKTsKPiArCj4gKwkvKiBXaXRoIGR5bmFtaWMg cGFnZSBhbGxvY2F0aW9uLCBQRFBzIG1heSBub3QgYmUgYWxsb2NhdGVkIGF0IHRoaXMgcG9pbnQs Cj4gKwkgKiBQb2ludCB0aGUgdW5hbGxvY2F0ZWQgUERQcyB0byB0aGUgc2NyYXRjaCBwYWdlCj4g KwkgKi8KPiArCWlmICh0ZXN0X2JpdCgzLCBwcGd0dC0+cGRwLnVzZWRfcGRwZXMpKSB7Cj4gKwkJ cmVnX3N0YXRlW0NUWF9QRFAzX1VEVysxXSA9IHVwcGVyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdl ZGlyWzNdLT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAzX0xEVysxXSA9IGxvd2VyXzMy X2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzNdLT5kYWRkcik7Cj4gKwl9IGVsc2Ugewo+ICsJCXJl Z19zdGF0ZVtDVFhfUERQM19VRFcrMV0gPSB1cHBlcl8zMl9iaXRzKHBwZ3R0LT5zY3JhdGNoX3Bk LT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAzX0xEVysxXSA9IGxvd2VyXzMyX2JpdHMo cHBndHQtPnNjcmF0Y2hfcGQtPmRhZGRyKTsKPiArCX0KPiArCWlmICh0ZXN0X2JpdCgyLCBwcGd0 dC0+cGRwLnVzZWRfcGRwZXMpKSB7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAyX1VEVysxXSA9IHVw cGVyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzJdLT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRl W0NUWF9QRFAyX0xEVysxXSA9IGxvd2VyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzJdLT5k YWRkcik7Cj4gKwl9IGVsc2Ugewo+ICsJCXJlZ19zdGF0ZVtDVFhfUERQMl9VRFcrMV0gPSB1cHBl cl8zMl9iaXRzKHBwZ3R0LT5zY3JhdGNoX3BkLT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NUWF9Q RFAyX0xEVysxXSA9IGxvd2VyXzMyX2JpdHMocHBndHQtPnNjcmF0Y2hfcGQtPmRhZGRyKTsKPiAr CX0KPiArCWlmICh0ZXN0X2JpdCgxLCBwcGd0dC0+cGRwLnVzZWRfcGRwZXMpKSB7Cj4gKwkJcmVn X3N0YXRlW0NUWF9QRFAxX1VEVysxXSA9IHVwcGVyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGly WzFdLT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAxX0xEVysxXSA9IGxvd2VyXzMyX2Jp dHMocHBndHQtPnBkcC5wYWdlZGlyWzFdLT5kYWRkcik7Cj4gKwl9IGVsc2Ugewo+ICsJCXJlZ19z dGF0ZVtDVFhfUERQMV9VRFcrMV0gPSB1cHBlcl8zMl9iaXRzKHBwZ3R0LT5zY3JhdGNoX3BkLT5k YWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAxX0xEVysxXSA9IGxvd2VyXzMyX2JpdHMocHBn dHQtPnNjcmF0Y2hfcGQtPmRhZGRyKTsKPiArCX0KPiArCWlmICh0ZXN0X2JpdCgwLCBwcGd0dC0+ cGRwLnVzZWRfcGRwZXMpKSB7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAwX1VEVysxXSA9IHVwcGVy XzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzBdLT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NU WF9QRFAwX0xEVysxXSA9IGxvd2VyXzMyX2JpdHMocHBndHQtPnBkcC5wYWdlZGlyWzBdLT5kYWRk cik7Cj4gKwl9IGVsc2Ugewo+ICsJCXJlZ19zdGF0ZVtDVFhfUERQMF9VRFcrMV0gPSB1cHBlcl8z Ml9iaXRzKHBwZ3R0LT5zY3JhdGNoX3BkLT5kYWRkcik7Cj4gKwkJcmVnX3N0YXRlW0NUWF9QRFAw X0xEVysxXSA9IGxvd2VyXzMyX2JpdHMocHBndHQtPnNjcmF0Y2hfcGQtPmRhZGRyKTsKPiArCX0K PiArCj4gIAlpZiAocmluZy0+aWQgPT0gUkNTKSB7Cj4gIAkJcmVnX3N0YXRlW0NUWF9MUklfSEVB REVSXzJdID0gTUlfTE9BRF9SRUdJU1RFUl9JTU0oMSk7Cj4gIAkJcmVnX3N0YXRlW0NUWF9SX1BX Ul9DTEtfU1RBVEVdID0gMHgyMGM4Owo+IC0tIAo+IDIuMS4xCj4gCj4gX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0 Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApEYW5pZWwgVmV0dGVyClNv ZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgorNDEgKDApIDc5IDM2NSA1NyA0OCAt IGh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==