From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v6 04/32] drm/i915: Plumb drm_device through page tables operations Date: Wed, 25 Feb 2015 16:52:39 +0200 Message-ID: <87bnkijb60.fsf@gaia.fi.intel.com> References: <1418922621-25818-1-git-send-email-michel.thierry@intel.com> <1424794985-14441-1-git-send-email-michel.thierry@intel.com> <1424794985-14441-5-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 mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id A696B6E66E for ; Wed, 25 Feb 2015 06:52:55 -0800 (PST) In-Reply-To: <1424794985-14441-5-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 , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org TWljaGVsIFRoaWVycnkgPG1pY2hlbC50aGllcnJ5QGludGVsLmNvbT4gd3JpdGVzOgoKPiBUaGUg bmV4dCBwYXRjaCBpbiB0aGUgc2VyaWVzIHdpbGwgcmVxdWlyZSBpdCBmb3IgYWxsb2NfcHRfc2lu Z2xlLgo+Cj4gdjI6IFJlYmFzZWQgYWZ0ZXIgcy9wYWdlX3RhYmxlcy9wYWdlX3RhYmxlLy4KPgo+ IFNpZ25lZC1vZmYtYnk6IE1pY2hlbCBUaGllcnJ5IDxtaWNoZWwudGhpZXJyeUBpbnRlbC5jb20+ CgpSZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cgo+ IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyB8IDI5ICsrKysrKysr KysrKysrKystLS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAxNiBpbnNlcnRpb25zKCsp LCAxMyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9ndHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4gaW5k ZXggODFjMWRiYS4uZTA1NDg4ZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9ndHQuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5j Cj4gQEAgLTE0Miw3ICsxNDIsNiBAQCBzdGF0aWMgaW50IHNhbml0aXplX2VuYWJsZV9wcGd0dChz dHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBpbnQgZW5hYmxlX3BwZ3R0KQo+ICAJCXJldHVybiBoYXNf YWxpYXNpbmdfcHBndHQgPyAxIDogMDsKPiAgfQo+ICAKPiAtCj4gIHN0YXRpYyB2b2lkIHBwZ3R0 X2JpbmRfdm1hKHN0cnVjdCBpOTE1X3ZtYSAqdm1hLAo+ICAJCQkgICBlbnVtIGk5MTVfY2FjaGVf bGV2ZWwgY2FjaGVfbGV2ZWwsCj4gIAkJCSAgIHUzMiBmbGFncyk7Cj4gQEAgLTI3OSw3ICsyNzgs NyBAQCBzdGF0aWMgZ2VuNl9ndHRfcHRlX3QgaXJpc19wdGVfZW5jb2RlKGRtYV9hZGRyX3QgYWRk ciwKPiAgCXJldHVybiBwdGU7Cj4gIH0KPiAgCj4gLXN0YXRpYyB2b2lkIHVubWFwX2FuZF9mcmVl X3B0KHN0cnVjdCBpOTE1X3BhZ2VfdGFibGVfZW50cnkgKnB0KQo+ICtzdGF0aWMgdm9pZCB1bm1h cF9hbmRfZnJlZV9wdChzdHJ1Y3QgaTkxNV9wYWdlX3RhYmxlX2VudHJ5ICpwdCwgc3RydWN0IGRy bV9kZXZpY2UgKmRldikKPiAgewo+ICAJaWYgKFdBUk5fT04oIXB0LT5wYWdlKSkKPiAgCQlyZXR1 cm47Cj4gQEAgLTI4Nyw3ICsyODYsNyBAQCBzdGF0aWMgdm9pZCB1bm1hcF9hbmRfZnJlZV9wdChz dHJ1Y3QgaTkxNV9wYWdlX3RhYmxlX2VudHJ5ICpwdCkKPiAgCWtmcmVlKHB0KTsKPiAgfQo+ICAK PiAtc3RhdGljIHN0cnVjdCBpOTE1X3BhZ2VfdGFibGVfZW50cnkgKmFsbG9jX3B0X3NpbmdsZSh2 b2lkKQo+ICtzdGF0aWMgc3RydWN0IGk5MTVfcGFnZV90YWJsZV9lbnRyeSAqYWxsb2NfcHRfc2lu Z2xlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gIHsKPiAgCXN0cnVjdCBpOTE1X3BhZ2VfdGFi bGVfZW50cnkgKnB0Owo+ICAKPiBAQCAtMzE3LDcgKzMxNiw5IEBAIHN0YXRpYyBzdHJ1Y3QgaTkx NV9wYWdlX3RhYmxlX2VudHJ5ICphbGxvY19wdF9zaW5nbGUodm9pZCkKPiAgICoKPiAgICogUmV0 dXJuOiAwIGlmIGFsbG9jYXRpb24gc3VjY2VlZGVkLgo+ICAgKi8KPiAtc3RhdGljIGludCBhbGxv Y19wdF9yYW5nZShzdHJ1Y3QgaTkxNV9wYWdlX2RpcmVjdG9yeV9lbnRyeSAqcGQsIHVpbnQxNl90 IHBkZSwgc2l6ZV90IGNvdW50KQo+ICtzdGF0aWMgaW50IGFsbG9jX3B0X3JhbmdlKHN0cnVjdCBp OTE1X3BhZ2VfZGlyZWN0b3J5X2VudHJ5ICpwZCwgdWludDE2X3QgcGRlLCBzaXplX3QgY291bnQs Cj4gKwkJICBzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ICsKPiAgewo+ICAJaW50IGksIHJldDsK PiAgCj4gQEAgLTMyNiw3ICszMjcsNyBAQCBzdGF0aWMgaW50IGFsbG9jX3B0X3JhbmdlKHN0cnVj dCBpOTE1X3BhZ2VfZGlyZWN0b3J5X2VudHJ5ICpwZCwgdWludDE2X3QgcGRlLCBzaQo+ICAJCXJl dHVybiAtRUlOVkFMOwo+ICAKPiAgCWZvciAoaSA9IHBkZTsgaSA8IHBkZSArIGNvdW50OyBpKysp IHsKPiAtCQlzdHJ1Y3QgaTkxNV9wYWdlX3RhYmxlX2VudHJ5ICpwdCA9IGFsbG9jX3B0X3Npbmds ZSgpOwo+ICsJCXN0cnVjdCBpOTE1X3BhZ2VfdGFibGVfZW50cnkgKnB0ID0gYWxsb2NfcHRfc2lu Z2xlKGRldik7Cj4gIAo+ICAJCWlmIChJU19FUlIocHQpKSB7Cj4gIAkJCXJldCA9IFBUUl9FUlIo cHQpOwo+IEBAIC0zNDIsNyArMzQzLDcgQEAgc3RhdGljIGludCBhbGxvY19wdF9yYW5nZShzdHJ1 Y3QgaTkxNV9wYWdlX2RpcmVjdG9yeV9lbnRyeSAqcGQsIHVpbnQxNl90IHBkZSwgc2kKPiAgCj4g IGVycl9vdXQ6Cj4gIAl3aGlsZSAoaS0tID4gcGRlKQo+IC0JCXVubWFwX2FuZF9mcmVlX3B0KHBk LT5wYWdlX3RhYmxlW2ldKTsKPiArCQl1bm1hcF9hbmRfZnJlZV9wdChwZC0+cGFnZV90YWJsZVtp XSwgZGV2KTsKPiAgCXJldHVybiByZXQ7Cj4gIH0KPiAgCj4gQEAgLTUyMSw3ICs1MjIsNyBAQCBz dGF0aWMgdm9pZCBnZW44X3BwZ3R0X2luc2VydF9lbnRyaWVzKHN0cnVjdCBpOTE1X2FkZHJlc3Nf c3BhY2UgKnZtLAo+ICAJfQo+ICB9Cj4gIAo+IC1zdGF0aWMgdm9pZCBnZW44X2ZyZWVfcGFnZV90 YWJsZXMoc3RydWN0IGk5MTVfcGFnZV9kaXJlY3RvcnlfZW50cnkgKnBkKQo+ICtzdGF0aWMgdm9p ZCBnZW44X2ZyZWVfcGFnZV90YWJsZXMoc3RydWN0IGk5MTVfcGFnZV9kaXJlY3RvcnlfZW50cnkg KnBkLCBzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ICB7Cj4gIAlpbnQgaTsKPiAgCj4gQEAgLTUz Miw3ICs1MzMsNyBAQCBzdGF0aWMgdm9pZCBnZW44X2ZyZWVfcGFnZV90YWJsZXMoc3RydWN0IGk5 MTVfcGFnZV9kaXJlY3RvcnlfZW50cnkgKnBkKQo+ICAJCWlmIChXQVJOX09OKCFwZC0+cGFnZV90 YWJsZVtpXSkpCj4gIAkJCWNvbnRpbnVlOwo+ICAKPiAtCQl1bm1hcF9hbmRfZnJlZV9wdChwZC0+ cGFnZV90YWJsZVtpXSk7Cj4gKwkJdW5tYXBfYW5kX2ZyZWVfcHQocGQtPnBhZ2VfdGFibGVbaV0s IGRldik7Cj4gIAkJcGQtPnBhZ2VfdGFibGVbaV0gPSBOVUxMOwo+ICAJfQo+ICB9Cj4gQEAgLTU0 NSw3ICs1NDYsNyBAQCBzdGF0aWMgdm9pZCBnZW44X3BwZ3R0X2ZyZWUoc3RydWN0IGk5MTVfaHdf cHBndHQgKnBwZ3R0KQo+ICAJCWlmIChXQVJOX09OKCFwcGd0dC0+cGRwLnBhZ2VfZGlyZWN0b3J5 W2ldKSkKPiAgCQkJY29udGludWU7Cj4gIAo+IC0JCWdlbjhfZnJlZV9wYWdlX3RhYmxlcyhwcGd0 dC0+cGRwLnBhZ2VfZGlyZWN0b3J5W2ldKTsKPiArCQlnZW44X2ZyZWVfcGFnZV90YWJsZXMocHBn dHQtPnBkcC5wYWdlX2RpcmVjdG9yeVtpXSwgcHBndHQtPmJhc2UuZGV2KTsKPiAgCQl1bm1hcF9h bmRfZnJlZV9wZChwcGd0dC0+cGRwLnBhZ2VfZGlyZWN0b3J5W2ldKTsKPiAgCX0KPiAgfQo+IEBA IC01OTcsNyArNTk4LDcgQEAgc3RhdGljIGludCBnZW44X3BwZ3R0X2FsbG9jYXRlX3BhZ2VfdGFi bGVzKHN0cnVjdCBpOTE1X2h3X3BwZ3R0ICpwcGd0dCkKPiAgCj4gIAlmb3IgKGkgPSAwOyBpIDwg cHBndHQtPm51bV9wZF9wYWdlczsgaSsrKSB7Cj4gIAkJcmV0ID0gYWxsb2NfcHRfcmFuZ2UocHBn dHQtPnBkcC5wYWdlX2RpcmVjdG9yeVtpXSwKPiAtCQkJCSAgICAgMCwgR0VOOF9QREVTX1BFUl9Q QUdFKTsKPiArCQkJCSAgICAgMCwgR0VOOF9QREVTX1BFUl9QQUdFLCBwcGd0dC0+YmFzZS5kZXYp Owo+ICAJCWlmIChyZXQpCj4gIAkJCWdvdG8gdW53aW5kX291dDsKPiAgCX0KPiBAQCAtNjA2LDcg KzYwNyw3IEBAIHN0YXRpYyBpbnQgZ2VuOF9wcGd0dF9hbGxvY2F0ZV9wYWdlX3RhYmxlcyhzdHJ1 Y3QgaTkxNV9od19wcGd0dCAqcHBndHQpCj4gIAo+ICB1bndpbmRfb3V0Ogo+ICAJd2hpbGUgKGkt LSkKPiAtCQlnZW44X2ZyZWVfcGFnZV90YWJsZXMocHBndHQtPnBkcC5wYWdlX2RpcmVjdG9yeVtp XSk7Cj4gKwkJZ2VuOF9mcmVlX3BhZ2VfdGFibGVzKHBwZ3R0LT5wZHAucGFnZV9kaXJlY3Rvcnlb aV0sIHBwZ3R0LT5iYXNlLmRldik7Cj4gIAo+ICAJcmV0dXJuIC1FTk9NRU07Cj4gIH0KPiBAQCAt MTA4Nyw3ICsxMDg4LDcgQEAgc3RhdGljIHZvaWQgZ2VuNl9wcGd0dF9mcmVlKHN0cnVjdCBpOTE1 X2h3X3BwZ3R0ICpwcGd0dCkKPiAgCWludCBpOwo+ICAKPiAgCWZvciAoaSA9IDA7IGkgPCBwcGd0 dC0+bnVtX3BkX2VudHJpZXM7IGkrKykKPiAtCQl1bm1hcF9hbmRfZnJlZV9wdChwcGd0dC0+cGQu cGFnZV90YWJsZVtpXSk7Cj4gKwkJdW5tYXBfYW5kX2ZyZWVfcHQocHBndHQtPnBkLnBhZ2VfdGFi bGVbaV0sIHBwZ3R0LT5iYXNlLmRldik7Cj4gIAo+ICAJdW5tYXBfYW5kX2ZyZWVfcGQoJnBwZ3R0 LT5wZCk7Cj4gIH0KPiBAQCAtMTE1Miw3ICsxMTUzLDkgQEAgc3RhdGljIGludCBnZW42X3BwZ3R0 X2FsbG9jKHN0cnVjdCBpOTE1X2h3X3BwZ3R0ICpwcGd0dCkKPiAgCWlmIChyZXQpCj4gIAkJcmV0 dXJuIHJldDsKPiAgCj4gLQlyZXQgPSBhbGxvY19wdF9yYW5nZSgmcHBndHQtPnBkLCAwLCBwcGd0 dC0+bnVtX3BkX2VudHJpZXMpOwo+ICsJcmV0ID0gYWxsb2NfcHRfcmFuZ2UoJnBwZ3R0LT5wZCwg MCwgcHBndHQtPm51bV9wZF9lbnRyaWVzLAo+ICsJCQlwcGd0dC0+YmFzZS5kZXYpOwo+ICsKPiAg CWlmIChyZXQpIHsKPiAgCQlkcm1fbW1fcmVtb3ZlX25vZGUoJnBwZ3R0LT5ub2RlKTsKPiAgCQly ZXR1cm4gcmV0Owo+IC0tIAo+IDIuMS4xCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=