From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [RFC 19/31] drm/i915: Store intel_gt backpointer in vm Date: Fri, 14 Jun 2019 10:34:51 -0700 Message-ID: <20190614173451.GB28583@intel.com> References: <20190614151731.17608-1-tvrtko.ursulin@linux.intel.com> <20190614151731.17608-20-tvrtko.ursulin@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4541089A35 for ; Fri, 14 Jun 2019 17:34:26 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190614151731.17608-20-tvrtko.ursulin@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKdW4gMTQsIDIwMTkgYXQgMDQ6MTc6MTlQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4g d3JvdGU6Cj4gRnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4K PiAKPiBUaGlzIHdpbGwgY29tZSB1c2VmdWwgaW4gdGhlIGZvbGxvd2luZyBwYXRjaC4KPiAKPiBT aWduZWQtb2ZmLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoK YW4gaW5kaXZpZHVhbCBjb21taXQgbWVzc2FnZSB3b3VsZCBiZSBiZXR0ZXIsIGJ1dCBsZXQncyBm b2N1cwpvbiB0aGUgY29udGVudDoKClJldmlld2VkLWJ5OiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28u dml2aUBpbnRlbC5jb20+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9n dHQuYyB8IDE2ICsrKysrKysrKystLS0tLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW1fZ3R0LmggfCAgMSArCj4gIDIgZmlsZXMgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgNiBk ZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW1fZ3R0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+IGluZGV4IDk1 YWY0NTE1NmNjMi4uMGJjNzVjOTYzOTU1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtX2d0dC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1f Z3R0LmMKPiBAQCAtMTU4Nyw5ICsxNTg3LDExIEBAIHN0YXRpYyBpbnQgZ2VuOF9wcmVhbGxvY2F0 ZV90b3BfbGV2ZWxfcGRwKHN0cnVjdCBpOTE1X3BwZ3R0ICpwcGd0dCkKPiAgCXJldHVybiAtRU5P TUVNOwo+ICB9Cj4gIAo+IC1zdGF0aWMgdm9pZCBwcGd0dF9pbml0KHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICppOTE1LAo+IC0JCSAgICAgICBzdHJ1Y3QgaTkxNV9wcGd0dCAqcHBndHQpCj4gK3N0 YXRpYyB2b2lkIHBwZ3R0X2luaXQoc3RydWN0IGk5MTVfcHBndHQgKnBwZ3R0LCBzdHJ1Y3QgaW50 ZWxfZ3QgKmd0KQo+ICB7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSA9IGd0LT5p OTE1Owo+ICsKPiArCXBwZ3R0LT52bS5ndCA9IGd0Owo+ICAJcHBndHQtPnZtLmk5MTUgPSBpOTE1 Owo+ICAJcHBndHQtPnZtLmRtYSA9ICZpOTE1LT5kcm0ucGRldi0+ZGV2Owo+ICAJcHBndHQtPnZt LnRvdGFsID0gQklUX1VMTChJTlRFTF9JTkZPKGk5MTUpLT5wcGd0dF9zaXplKTsKPiBAQCAtMTYx OCw3ICsxNjIwLDcgQEAgc3RhdGljIHN0cnVjdCBpOTE1X3BwZ3R0ICpnZW44X3BwZ3R0X2NyZWF0 ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKPiAgCWlmICghcHBndHQpCj4gIAkJcmV0 dXJuIEVSUl9QVFIoLUVOT01FTSk7Cj4gIAo+IC0JcHBndHRfaW5pdChpOTE1LCBwcGd0dCk7Cj4g KwlwcGd0dF9pbml0KHBwZ3R0LCAmaTkxNS0+Z3QpOwo+ICAKPiAgCS8qCj4gIAkgKiBGcm9tIGJk dywgdGhlcmUgaXMgaHcgc3VwcG9ydCBmb3IgcmVhZC1vbmx5IHBhZ2VzIGluIHRoZSBQUEdUVC4K PiBAQCAtMjE1NSw3ICsyMTU3LDcgQEAgc3RhdGljIHN0cnVjdCBpOTE1X3BwZ3R0ICpnZW42X3Bw Z3R0X2NyZWF0ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKPiAgCWlmICghcHBndHQp Cj4gIAkJcmV0dXJuIEVSUl9QVFIoLUVOT01FTSk7Cj4gIAo+IC0JcHBndHRfaW5pdChpOTE1LCAm cHBndHQtPmJhc2UpOwo+ICsJcHBndHRfaW5pdCgmcHBndHQtPmJhc2UsICZpOTE1LT5ndCk7Cj4g IAo+ICAJcHBndHQtPmJhc2Uudm0uYWxsb2NhdGVfdmFfcmFuZ2UgPSBnZW42X2FsbG9jX3ZhX3Jh bmdlOwo+ICAJcHBndHQtPmJhc2Uudm0uY2xlYXJfcmFuZ2UgPSBnZW42X3BwZ3R0X2NsZWFyX3Jh bmdlOwo+IEBAIC0zNTAyLDEwICszNTA0LDEyIEBAIHN0YXRpYyBpbnQgaTkxNV9nbWNoX3Byb2Jl KHN0cnVjdCBpOTE1X2dndHQgKmdndHQpCj4gIAlyZXR1cm4gMDsKPiAgfQo+ICAKPiAtc3RhdGlj IGludCBnZ3R0X3Byb2JlX2h3KHN0cnVjdCBpOTE1X2dndHQgKmdndHQsIHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICppOTE1KQo+ICtzdGF0aWMgaW50IGdndHRfcHJvYmVfaHcoc3RydWN0IGk5MTVf Z2d0dCAqZ2d0dCwgc3RydWN0IGludGVsX2d0ICpndCkKPiAgewo+ICsJc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmk5MTUgPSBndC0+aTkxNTsKPiAgCWludCByZXQ7Cj4gIAo+ICsJZ2d0dC0+dm0u Z3QgPSBndDsKPiAgCWdndHQtPnZtLmk5MTUgPSBpOTE1Owo+ICAJZ2d0dC0+dm0uZG1hID0gJmk5 MTUtPmRybS5wZGV2LT5kZXY7Cj4gIAo+IEBAIC0zNTUxLDcgKzM1NTUsNyBAQCBpbnQgaTkxNV9n Z3R0X3Byb2JlX2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1KQo+ICB7Cj4gIAlpbnQg cmV0Owo+ICAKPiAtCXJldCA9IGdndHRfcHJvYmVfaHcoJmk5MTUtPmdndHQsIGk5MTUpOwo+ICsJ cmV0ID0gZ2d0dF9wcm9iZV9odygmaTkxNS0+Z2d0dCwgJmk5MTUtPmd0KTsKPiAgCWlmIChyZXQp Cj4gIAkJcmV0dXJuIHJldDsKPiAgCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ2VtX2d0dC5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmgKPiBp bmRleCBiNTQxMTkwZGI2ZTguLjlhM2Q5NjM3MGYwNyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtX2d0dC5oCj4gQEAgLTI5Nyw2ICsyOTcsNyBAQCBzdHJ1Y3QgaTkxNV9hZGRyZXNzX3Nw YWNlIHsKPiAgCXN0cnVjdCBrcmVmIHJlZjsKPiAgCj4gIAlzdHJ1Y3QgZHJtX21tIG1tOwo+ICsJ c3RydWN0IGludGVsX2d0ICpndDsKPiAgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1Owo+ ICAJc3RydWN0IGRldmljZSAqZG1hOwo+ICAJLyogRXZlcnkgYWRkcmVzcyBzcGFjZSBiZWxvbmdz IHRvIGEgc3RydWN0IGZpbGUgLSBleGNlcHQgZm9yIHRoZSBnbG9iYWwKPiAtLSAKPiAyLjIwLjEK PiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IElu dGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4g aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4