From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id A28AB89AB9 for ; Wed, 5 Sep 2018 14:33:26 +0000 (UTC) Received: by mail-ed1-x541.google.com with SMTP id u1-v6so6276105eds.1 for ; Wed, 05 Sep 2018 07:33:26 -0700 (PDT) Date: Wed, 5 Sep 2018 16:33:22 +0200 From: Daniel Vetter Message-ID: <20180905143322.GF4929@phenom.ffwll.local> References: <20180905100522.19207-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20180905100522.19207-1-chris@chris-wilson.co.uk> Subject: Re: [igt-dev] [PATCH i-g-t] igt/kms_addfb_basic: Exercise legacy interface to addfb2 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson Cc: igt-dev@lists.freedesktop.org List-ID: T24gV2VkLCBTZXAgMDUsIDIwMTggYXQgMTE6MDU6MjJBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFRoZSBsZWdhY3kgaW50ZXJmYWNlIHBhc3NlcyBpbiBhIHNpbmdsZSBoYW5kbGUsIGFu ZCBpbnN0ZWFkIG9mIHByb3ZpZGluZwo+IHRoZSBwaXhlbF9mb3JtYXQgZm91cmNjLCBwYXNzZXMg aW4gYSBicHAvZGVwdGggY29tYmluYXRpb24gdGhhdCB0aGUKPiBrZXJuZWwgdHJhbnNsYXRlcyBp bnRvIGEgZm91cmNjLiBJZiB0aGF0IGlzIGFuIGlsbGVnYWwgY29tYmluYXRpb24sIHRoZQo+IGtl cm5lbCBzaG91bGQgYmUgcmVwb3J0aW5nIEVJTlZBTCByYXRoZXIgdGhhbiBwYXNzIGFuIHVua25v d24KPiBmcmFtZWJ1ZmZlciB0byB0aGUgZHJpdmVycy4KPiAKPiBBcyB0aGUgbnVtYmVyIG9mIHBv c3NpYmxlIHBlcm11dGF0aW9ucyBvZiBicHAvZGVwdGggKGJvdGggYXJlIHN0cmljdGx5Cj4gdTMy IHBhcmFtZXRlcnMpIGlzIGh1Z2UsIHdlIHNpbXBseSBmdXp6IHRoZSBpbnRlcmZhY2UgZm9yIDFz Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNv LnVrPgo+IENjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+IENjOiBW aWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+IC0tLQo+ICB0 ZXN0cy9rbXNfYWRkZmJfYmFzaWMuYyB8IDEwMyArKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCAxMDMgaW5zZXJ0aW9ucygrKQo+IAo+IGRp ZmYgLS1naXQgYS90ZXN0cy9rbXNfYWRkZmJfYmFzaWMuYyBiL3Rlc3RzL2ttc19hZGRmYl9iYXNp Yy5jCj4gaW5kZXggN2Q4ODUyZjAyLi5iMWIxNDNmMTIgMTAwNjQ0Cj4gLS0tIGEvdGVzdHMva21z X2FkZGZiX2Jhc2ljLmMKPiArKysgYi90ZXN0cy9rbXNfYWRkZmJfYmFzaWMuYwo+IEBAIC0zOCw5 ICszOCwzNSBAQAo+ICAjaW5jbHVkZSAiZHJtLmgiCj4gICNpbmNsdWRlICJkcm1fZm91cmNjLmgi Cj4gIAo+ICsjaW5jbHVkZSAiaWd0X3JhbmQuaCIKPiArCj4gIHVpbnQzMl90IGdlbV9ibzsKPiAg dWludDMyX3QgZ2VtX2JvX3NtYWxsOwo+ICAKPiArc3RhdGljIGludCBsZWdhY3lfYWRkZmIoaW50 IGZkLCBzdHJ1Y3QgZHJtX21vZGVfZmJfY21kICphcmcpCj4gK3sKPiArCWludCBlcnI7Cj4gKwo+ ICsJZXJyID0gMDsKPiArCWlmIChpZ3RfaW9jdGwoZmQsIERSTV9JT0NUTF9NT0RFX0FEREZCLCBh cmcpKQo+ICsJCWVyciA9IC1lcnJubzsKPiArCj4gKwllcnJubyA9IDA7Cj4gKwlyZXR1cm4gZXJy Owo+ICt9Cj4gKwo+ICtzdGF0aWMgaW50IHJtZmIoaW50IGZkLCB1aW50MzJfdCBpZCkKPiArewo+ ICsJaW50IGVycjsKPiArCj4gKwllcnIgPSAwOwo+ICsJaWYgKGlndF9pb2N0bChmZCwgRFJNX0lP Q1RMX01PREVfUk1GQiwgJmlkKSkKPiArCQllcnIgPSAtZXJybm87Cj4gKwo+ICsJZXJybm8gPSAw Owo+ICsJcmV0dXJuIGVycjsKPiArfQo+ICsKPiAgc3RhdGljIHZvaWQgaW52YWxpZF90ZXN0cyhp bnQgZmQpCj4gIHsKPiAgCXN0cnVjdCBsb2NhbF9kcm1fbW9kZV9mYl9jbWQyIGYgPSB7fTsKPiBA QCAtMTEzLDYgKzEzOSw4MyBAQCBzdGF0aWMgdm9pZCBpbnZhbGlkX3Rlc3RzKGludCBmZCkKPiAg CQlpZ3RfYXNzZXJ0KGYubW9kaWZpZXJbMF0gPT0gMCk7Cj4gIAl9Cj4gIAo+ICsJaWd0X3N1YnRl c3QoImxlZ2FjeS1mb3JtYXQiKSB7Cj4gKwkJc3RydWN0IHsKPiArCQkJLyogZHJtX21vZGVfbGVn YWN5X2ZiX2Zvcm1hdCgpICovCj4gKwkJCWludCBicHAsIGRlcHRoOwo+ICsJCQlpbnQgZXhwZWN0 Owo+ICsJCX0ga25vd25fZm9ybWF0c1tdID0gewo+ICsJCQl7IDgsIDAgfSwgICAvKiBwYWxldHRl ICovCgpBcHBhcmVudGx5IDgvOAo+ICsJCQl7IDE2LCAxNSB9LCAvKiB4MXI1ZzViNSAqLwo+ICsJ CQl7IDE2LCAxNiB9LCAvKiByNWc2YjUgKi8KPiArCQkJeyAyNCwgMjQgfSwgLyogcjhnOGI4ICov Cj4gKwkJCXsgMzIsIDI0IH0sIC8qIHg4cjhnOGI4ICovCj4gKwkJCXsgMzIsIDMwIH0sIC8qIHgy cjEwZzEwYjEwICovCj4gKwkJCXsgMzIsIDMyIH0sIC8qIGEycjEwZzEwYjEwICovCj4gKwkJfTsK PiArCQlzdHJ1Y3QgZHJtX21vZGVfZmJfY21kIGFyZyA9IHsKPiArCQkJLndpZHRoID0gZi53aWR0 aCwKPiArCQkJLmhlaWdodCA9IGYuaGVpZ2h0LAo+ICsJCQkucGl0Y2ggPSBmLnBpdGNoZXNbMF0s Cj4gKwkJCS5oYW5kbGUgPSBmLmhhbmRsZXNbMF0sCj4gKwkJfTsKPiArCQl1aW50MzJfdCBwcm5n ID0gMHgxMjM0NTY3ODsKPiArCj4gKwkJLyoKPiArCQkgKiBGaXJzdCBjb25maXJtIHRoZSBrZXJu ZWwgcmVjb2duaXNlcyBvdXIga25vd25fZm9ybWF0czsKPiArCQkgKiBzb21lIG1heSBiZSBpbnZh bGlkIGZvciBkaWZmZXJlbnQgZGV2aWNlcy4KPiArCQkgKi8KPiArCQlmb3IgKGludCBpID0gMDsg aSA8IEFSUkFZX1NJWkUoa25vd25fZm9ybWF0cyk7IGkrKykgewo+ICsJCQlhcmcuYnBwID0ga25v d25fZm9ybWF0c1tpXS5icHA7Cj4gKwkJCWFyZy5kZXB0aCA9IGtub3duX2Zvcm1hdHNbaV0uZGVw dGg7Cj4gKwkJCWtub3duX2Zvcm1hdHNbaV0uZXhwZWN0ID0gbGVnYWN5X2FkZGZiKGZkLCAmYXJn KTsKPiArCQkJaWd0X2RlYnVnKCIoYnBwOiVkLCBkZXB0aDolZCkgLT4gZXhwZWN0OiVkXG4iLAo+ ICsJCQkJICBhcmcuYnBwLCBhcmcuZGVwdGgsIGtub3duX2Zvcm1hdHNbaV0uZXhwZWN0KTsKPiAr CQkJaWYgKGFyZy5mYl9pZCkgewo+ICsJCQkJaWd0X2Fzc2VydF9lcShybWZiKGZkLCBhcmcuZmJf aWQpLCAwKTsKPiArCQkJCWFyZy5mYl9pZCA9IDA7Cj4gKwkJCX0KPiArCQl9Cj4gKwo+ICsJCWln dF91bnRpbF90aW1lb3V0KDEpIHsKPiArCQkJaW50IGV4cGVjdCA9IC1FSU5WQUw7Cj4gKwkJCWlu dCBlcnI7Cj4gKwo+ICsJCQlhcmcuYnBwID0gaGFyc19wZXRydXNrYV9mNTRfMV9yYW5kb20oJnBy bmcpOwo+ICsJCQlhcmcuZGVwdGggPSBoYXJzX3BldHJ1c2thX2Y1NF8xX3JhbmRvbSgmcHJuZyk7 Cj4gKwkJCWZvciAoaW50IHN0YXJ0ID0gMCwgZW5kID0gQVJSQVlfU0laRShrbm93bl9mb3JtYXRz KTsKPiArCQkJICAgICBzdGFydCA8IGVuZDsgKSB7CgpUaGUgYi1zZWFyY2ggaXMgbWF5YmUgYSBi aXQgb3ZlcmtpbGwgZm9yIGFuIGFycmF5IHdpdGggNyBlbnRyaWVzIDotKSBJJ2QKc2ltcGxpZnkg dG8gYSBicnV0ZS1mb3JjZSBtYXRjaC4KCj4gKwkJCQlpbnQgbWlkID0gc3RhcnQgKyAoZW5kIC0g c3RhcnQpIC8gMjsKPiArCQkJCXR5cGVvZigqa25vd25fZm9ybWF0cykgKnRibCA9ICZrbm93bl9m b3JtYXRzW21pZF07Cj4gKwo+ICsJCQkJaWYgKGFyZy5icHAgPCB0YmwtPmJwcCkgewo+ICsJCQkJ CWVuZCA9IG1pZDsKPiArCQkJCX0gZWxzZSBpZiAoYXJnLmJwcCA+IHRibC0+YnBwKSB7Cj4gKwkJ CQkJc3RhcnQgPSBtaWQgKyAxOwo+ICsJCQkJfSBlbHNlIHsKPiArCQkJCQlpZiAoYXJnLmRlcHRo IDwgdGJsLT5kZXB0aCkgewo+ICsJCQkJCQllbmQgPSBtaWQ7Cj4gKwkJCQkJfSBlbHNlIGlmIChh cmcuZGVwdGggPiB0YmwtPmRlcHRoKSB7Cj4gKwkJCQkJCXN0YXJ0ID0gbWlkICsgMTsKPiArCQkJ CQl9IGVsc2Ugewo+ICsJCQkJCQlleHBlY3QgPSB0YmwtPmV4cGVjdDsKPiArCQkJCQkJYnJlYWs7 Cj4gKwkJCQkJfQo+ICsJCQkJfQo+ICsJCQl9Cj4gKwo+ICsKPiArCQkJZXJyID0gbGVnYWN5X2Fk ZGZiKGZkLCAmYXJnKTsKPiArCQkJaWd0X2Fzc2VydF9mKGVyciA9PSBleHBlY3QsCj4gKwkJCQkg ICAgICJFeHBlY3RlZCAlZCB3aXRoIChicHA6JWQsIGRlcHRoOiVkKSwgZ290ICVkIGluc3RlYWRc biIsCj4gKwkJCQkgICAgIGV4cGVjdCwgYXJnLmJwcCwgYXJnLmRlcHRoLCBlcnIpOwo+ICsJCQlp ZiAoYXJnLmZiX2lkKSB7Cj4gKwkJCQlpZ3RfYXNzZXJ0X2VxKHJtZmIoZmQsIGFyZy5mYl9pZCks IDApOwo+ICsJCQkJYXJnLmZiX2lkID0gMDsKPiArCQkJfQo+ICsJCX0KPiArCX0KClJldmlld2Vk LWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgoKPiArCj4gIAlpZ3Rf Zml4dHVyZSB7Cj4gIAkJZ2VtX2Nsb3NlKGZkLCBnZW1fYm8pOwo+ICAJCWdlbV9jbG9zZShmZCwg Z2VtX2JvX3NtYWxsKTsKPiAtLSAKPiAyLjE5LjAucmMxCj4gCgotLSAKRGFuaWVsIFZldHRlcgpT b2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaWd0LWRldiBt YWlsaW5nIGxpc3QKaWd0LWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pZ3QtZGV2Cg==