From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH] drm/i915: Replace 4096 with PAGE_SIZE or I915_GTT_PAGE_SIZE Date: Tue, 10 Jan 2017 15:55:35 +0200 Message-ID: <1484056535.3237.26.camel@linux.intel.com> References: <20170110121523.5877-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 92CD96E69C for ; Tue, 10 Jan 2017 13:55:38 +0000 (UTC) In-Reply-To: <20170110121523.5877-1-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 , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gdGksIDIwMTctMDEtMTAgYXQgMTI6MTUgKzAwMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBT dGFydCBjb252ZXJ0aW5nIG92ZXIgZnJvbSB0aGUgYnl0ZSBjb3VudCB0byBpdHMgc2VtYW50aWMg bWFjcm8sIGVpdGhlcgo+IHdlIHdhbnQgdG8gYWxsb2NhdGUgdGhlIHNpemUgb2YgYSBwaHlzaWNh bCBwYWdlIGluIG1haW4gbWVtb3J5IG9yIHdlCj4gd2FudCB0aGUgc2l6ZSBvZiBhIHZpcnR1YWwg cGFnZSBpbiB0aGUgR1RULiA0MDk2IGNvdWxkIG1lYW4gZWl0aGVyLCBidXQKPiBQQUdFX1NJWkUg YW5kIEk5MTVfR1RUX1BBR0VfU0laRSBhcmUgZXhwbGljaXQgYW5kIHNob3VsZCBoZWxwIGltcHJv dmUKPiBjb2RlIGNvbXByZWhlbnNpb24gYW5kIGZ1dHVyZSBjaGFuZ2VzLiBJbiB0aGUgZnV0dXJl LCB3ZSBtYXkgd2FudCB0byB1c2UKPiB2YXJpYWJsZSBHVFQgcGFnZSBzaXplcyBhbmQgc28gaGF2 ZSB0aGUgY2hhbGxlbmdlIG9mIGtub3dpbmcgd2hpY2gKPiBoYXJkY29kZWQgdmFsdWVzIHdlcmUg dXNlZCB0byByZXByZXNlbnQgYSBwaHlzaWNhbCBwYWdlIHZzIHRoZSB2aXJ0dWFsCj4gcGFnZS4K PiAKPiB2MjogTG9vayBmb3IgYSBmZXcgbW9yZSA0MDk2cyB0byBjb252ZXJ0LCBkaXNjb3ZlciBJ U19BTElHTkVEKCkuCj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Cgo8U05JUD4KCj4gCj4gQEAgLTgwLDExICs4MCwxMSBAQCBzdGF0aWMg dm9pZCBpOTY1X3dyaXRlX2ZlbmNlX3JlZyhzdHJ1Y3QgZHJtX2k5MTVfZmVuY2VfcmVnICpmZW5j ZSwKPiA+IMKgCQl1bnNpZ25lZCBpbnQgc3RyaWRlID0gaTkxNV9nZW1fb2JqZWN0X2dldF9zdHJp ZGUodm1hLT5vYmopOwo+IMKgCj4gwqAJCUdFTV9CVUdfT04oIWk5MTVfdm1hX2lzX21hcF9hbmRf ZmVuY2VhYmxlKHZtYSkpOwo+IC0JCUdFTV9CVUdfT04odm1hLT5ub2RlLnN0YXJ0ICYgNDA5NSk7 Cj4gLQkJR0VNX0JVR19PTih2bWEtPmZlbmNlX3NpemUgJiA0MDk1KTsKPiAtCQlHRU1fQlVHX09O KHN0cmlkZSAmIDEyNyk7Cj4gKwkJR0VNX0JVR19PTighSVNfQUxJR05FRCh2bWEtPm5vZGUuc3Rh cnQsIEk5MTVfR1RUX1BBR0VfU0laRSkpOwo+ICsJCUdFTV9CVUdfT04oIUlTX0FMSUdORUQodm1h LT5mZW5jZV9zaXplLCBJOTE1X0dUVF9QQUdFX1NJWkUpKTsKCkdUVF9NSU5fQUxJR04gd291bGQg bWFrZSBtb3JlIHNlbnNlIGhlcmU/IEkgZG9uJ3QgdGhpbmsgdGhpcyB0ZXN0CnNob3VsZCBjaGFu Z2UgaWYgcGFnZSBzaXplIGluY3JlYXNlcy4KCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW1fZ3R0LmgKPiBAQCAtNDAsNiArNDAsOSBAQAo+IMKgI2luY2x1ZGUgImk5MTVfZ2Vt X3RpbWVsaW5lLmgiCj4gwqAjaW5jbHVkZSAiaTkxNV9nZW1fcmVxdWVzdC5oIgo+IMKgCj4gKyNk ZWZpbmUgSTkxNV9HVFRfUEFHRV9TSVpFIDQwOTYKCkNvdWxkIGJlIDQwOTZVTCAodG8gbWltaWMg UEFHRV9TSVpFKSBhcyBkaXNjdXNzZWQgaW4gSVJDLgoKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2dlbV9yZW5kZXJfc3RhdGUuYwo+IEBAIC0xODcsMTQgKzE4NywxNCBAQCBpbnQg aTkxNV9nZW1fcmVuZGVyX3N0YXRlX2luaXQoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5l KQo+IMKgCWlmICghcm9kYXRhKQo+IMKgCQlyZXR1cm4gMDsKPiDCoAo+IC0JaWYgKHJvZGF0YS0+ YmF0Y2hfaXRlbXMgKiA0ID4gNDA5NikKPiArCWlmIChyb2RhdGEtPmJhdGNoX2l0ZW1zICogNCA+ IFBBR0VfU0laRSkKPiDCoAkJcmV0dXJuIC1FSU5WQUw7CgpVbW0sIGhvdyBpcyBub3QgcmVuZGVy IHN0YXRlIHRpZWQgdG8gR1QgcGFnZSBzaXplPwoKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbV9zdG9sZW4uYwo+IEBAIC00ODUsNyArNDg1LDcgQEAgaW50IGk5MTVfZ2VtX2lu aXRfc3RvbGVuKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiDCoAlzdG9sZW5f dXNhYmxlX3N0YXJ0ID0gMDsKPiDCoAkvKiBXYVNraXBTdG9sZW5NZW1vcnlGaXJzdFBhZ2U6YmR3 KyAqLwo+IMKgCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDgpCj4gLQkJc3RvbGVuX3VzYWJs ZV9zdGFydCA9IDQwOTY7Cj4gKwkJc3RvbGVuX3VzYWJsZV9zdGFydCA9IFBBR0VfU0laRTsKClRo aXMgaXMgYWdhaW4gYm9yZGVybGluZS4gTWF5YmUgd2Ugc2hvdWxkIGhhdmUgSTkxNV9HVFRfTUlO X1BBR0VfU0laRQphbmQgdXNlIGl0IGZvciBNSU5fU0laRSBhbmQgTUlOX0FMSUdOTUVOVD8gSXQg d291bGQgYWxzbyBiZSBzZWxmLQpkb2N1bWVudGluZyBub3QgdG8gbmVjZXNzYXJpbHkgYmUgdGhl IGFjdHVhbCBwYWdlIHNpemUgZm9yIHRoZSBvYmplY3QKaW4gcXVlc3Rpb24/Cgo+IEBAIC04Miw3 ICs4Miw3IEBAIHUzMiBpOTE1X2dlbV9mZW5jZV9zaXplKHN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICppOTE1LAo+IMKgCj4gwqAJaWYgKElOVEVMX0dFTihpOTE1KSA+PSA0KSB7Cj4gwqAJCXN0cmlk ZSAqPSBpOTE1X2dlbV90aWxlX2hlaWdodCh0aWxpbmcpOwo+IC0JCUdFTV9CVUdfT04oc3RyaWRl ICYgNDA5NSk7Cj4gKwkJR0VNX0JVR19PTighSVNfQUxJR05FRChzdHJpZGUsIEk5MTVfR1RUX1BB R0VfU0laRSkpOwoKTUlOX0FMSUdOIHdvdWxkIHJlYWQgYmV0dGVyIGhlcmUuCgo+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4gQEAgLTE5MjcsNyArMTkyNyw3IEBAIGlu dCBsb2dpY2FsX3JlbmRlcl9yaW5nX2luaXQoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5l KQo+IMKgCWVuZ2luZS0+ZW1pdF9icmVhZGNydW1iID0gZ2VuOF9lbWl0X2JyZWFkY3J1bWJfcmVu ZGVyOwo+IMKgCWVuZ2luZS0+ZW1pdF9icmVhZGNydW1iX3N6ID0gZ2VuOF9lbWl0X2JyZWFkY3J1 bWJfcmVuZGVyX3N6Owo+IMKgCj4gLQlyZXQgPSBpbnRlbF9lbmdpbmVfY3JlYXRlX3NjcmF0Y2go ZW5naW5lLCA0MDk2KTsKPiArCXJldCA9IGludGVsX2VuZ2luZV9jcmVhdGVfc2NyYXRjaChlbmdp bmUsIFBBR0VfU0laRSk7CgpHVFRfUEFHRT8KClRoZSBvbmVzIGFmdGVyIHRoaXMgcG9pbnQgc2Vl bSB0byBmb2xsb3cgdGhlIGxvZ2ljIG9mIGdldHRpbmcgYWNjZXNzZWQKZnJvbSBDUFUgYW5kIGFy ZSB0aHVzIFBBR0VfU0laRS4gU28gbWF5YmUgbWF4KFBBR0VfU0laRSwKR1RUX01JTl9QQUdFX1NJ WkUpIGFzIHVuaWZpZWRfcGFnZV9zaXplIDpQIE90aGVycyBjb3VsZCBjb21tZW50IGhlcmUsCnRv by4KClJlZ2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRpbmVuCk9wZW4gU291cmNlIFRlY2hu b2xvZ3kgQ2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=