From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 29/49] drm/i915: Reduce the pointer dance of i915_is_ggtt() Date: Fri, 27 Mar 2015 15:26:54 +0100 Message-ID: <20150327142654.GC23521@phenom.ffwll.local> References: <1427454141-4000-1-git-send-email-chris@chris-wilson.co.uk> <1427454141-4000-30-git-send-email-chris@chris-wilson.co.uk> 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 56EEC6E181 for ; Fri, 27 Mar 2015 07:25:08 -0700 (PDT) Received: by wgdm6 with SMTP id m6so101221616wgd.2 for ; Fri, 27 Mar 2015 07:25:07 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1427454141-4000-30-git-send-email-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 T24gRnJpLCBNYXIgMjcsIDIwMTUgYXQgMTE6MDI6MDFBTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFRoZSBtdWx0aXBsZSBsZXZlbHMgb2YgaW5kaXJlY3QgZG8gbm90aGluZyBidXQgaGlu ZGVyIHRoZSBjb21waWxlciBhbmQKPiB0aGUgcG9pbnRlciBjaGFzaW5nIHR1cm5zIHRvIGJlIHF1 aXRlIHBhaW5mdWwgYnV0IHBhaW5sZXNzIHRvIGZpeC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJp cyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KCkhtIEkgZGlkIGEgcXVpY2sgZ2l0 IGdyZXAgd2hlbiB0aGlzIGNhbWUgdXAgYSBmZXcgZGF5cyBiYWNrIG9uIGlyYywgYW5kCmp1c3Qg cmVtb3ZpbmcgdGhlIGNoZWNrcyBmcm9tIHRoZSBleGVjYnVmIGhvdHBhdGhzIGxvb2tlZCBsaWtl IHRoZSBzaW1wbGVyCmFwcHJvYWNoLiBXZSBkb24ndCBuZWVkIHRoZW0sIHNpbmNlIE5PUk1BTF9W SUVXID09IDAgaXMgaW50ZW50aW9uYWwuCgpUaGVyZSdzIHN0aWxsIHNvbWUgbGVmdCBhZnRlcndh cmRzIG9mYywgYnV0IG5vIGNoZWNrIGJlYXRzIGV2ZW4gYSBmYXN0CmNoZWNrIDstKQotRGFuaWVs Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oICAgICB8IDQgKy0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyB8IDEgKwo+ICBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaCB8IDIgKysKPiAgMyBmaWxlcyBjaGFuZ2VkLCA0IGlu c2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4g aW5kZXggYjcyODI1MGQ2NTUwLi4yMDljOWI2MTI1MDkgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf ZHJ2LmgKPiBAQCAtMjg4MCw5ICsyODgwLDcgQEAgYm9vbCBpOTE1X2dlbV9vYmpfaXNfcGlubmVk KHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmopOwo+ICAJKCYoKHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICopKG9iaiktPmJhc2UuZGV2LT5kZXZfcHJpdmF0ZSktPmd0dC5iYXNlKQo+ICBz dGF0aWMgaW5saW5lIGJvb2wgaTkxNV9pc19nZ3R0KHN0cnVjdCBpOTE1X2FkZHJlc3Nfc3BhY2Ug KnZtKQo+ICB7Cj4gLQlzdHJ1Y3QgaTkxNV9hZGRyZXNzX3NwYWNlICpnZ3R0ID0KPiAtCQkmKChz dHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqKSh2bSktPmRldi0+ZGV2X3ByaXZhdGUpLT5ndHQuYmFz ZTsKPiAtCXJldHVybiB2bSA9PSBnZ3R0Owo+ICsJcmV0dXJuIHZtLT5pc19nZ3R0Owo+ICB9Cj4g IAo+ICBzdGF0aWMgaW5saW5lIHN0cnVjdCBpOTE1X2h3X3BwZ3R0ICoKPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbV9ndHQuYwo+IGluZGV4IGUzM2IxMjE0YzRkOC4uNjhjMWY0OWYyODY0IDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKPiBAQCAtMjUwNCw2ICsyNTA0LDcgQEAg aW50IGk5MTVfZ2VtX2d0dF9pbml0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gIAkJcmV0dXJu IHJldDsKPiAgCj4gIAlndHQtPmJhc2UuZGV2ID0gZGV2Owo+ICsJZ3R0LT5iYXNlLmlzX2dndHQg PSB0cnVlOwo+ICAKPiAgCS8qIEdNQURSIGlzIHRoZSBQQ0kgbW1pbyBhcGVydHVyZSBpbnRvIHRo ZSBnbG9iYWwgR1RULiAqLwo+ICAJRFJNX0lORk8oIk1lbW9yeSB1c2FibGUgYnkgZ3JhcGhpY3Mg ZGV2aWNlID0gJXpkTVxuIiwKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW1fZ3R0LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaAo+IGluZGV4 IDNmMGFkOWYyNTQ0MS4uMjAzOThhMThhOGE2IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZ2VtX2d0dC5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW1fZ3R0LmgKPiBAQCAtMjM0LDYgKzIzNCw4IEBAIHN0cnVjdCBpOTE1X2FkZHJlc3Nfc3BhY2Ug ewo+ICAJdW5zaWduZWQgbG9uZyBzdGFydDsJCS8qIFN0YXJ0IG9mZnNldCBhbHdheXMgMCBmb3Ig ZHJpMiAqLwo+ICAJc2l6ZV90IHRvdGFsOwkJLyogc2l6ZSBhZGRyIHNwYWNlIG1hcHMgKGV4LiAy R0IgZm9yIGdndHQpICovCj4gIAo+ICsJYm9vbCBpc19nZ3R0Owo+ICsKPiAgCXN0cnVjdCB7Cj4g IAkJZG1hX2FkZHJfdCBhZGRyOwo+ICAJCXN0cnVjdCBwYWdlICpwYWdlOwo+IC0tIAo+IDIuMS40 Cj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJ bnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK Ci0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpo dHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=