From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id D38956EED8 for ; Thu, 13 Dec 2018 15:55:54 +0000 (UTC) From: Paul Kocialkowski Date: Thu, 13 Dec 2018 16:55:27 +0100 Message-Id: <20181213155533.18048-7-paul.kocialkowski@bootlin.com> In-Reply-To: <20181213155533.18048-1-paul.kocialkowski@bootlin.com> References: <20181213155533.18048-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t v2 06/12] lib/igt_fb: Add support for allocating T-tiled VC4 buffers 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: igt-dev@lists.freedesktop.org Cc: Petri Latvala , Eben Upton , Boris Brezillon , Thomas Petazzoni List-ID: VGhpcyBpbnRyb2R1Y2VzIHRoZSByZXF1aXJlZCBiaXRzIGZvciBhbGxvY2F0aW5nIGJ1ZmZlcnMg d2l0aCBhIFQtdGlsZWQKZGlzcG9zaXRpb24sIHRoYXQgaXMgc3BlY2lmaWMgdG8gdGhlIFZDNC4g SXQgaW5jbHVkZXMgY2FsY3VsYXRpbmcgdGhlCnRvcC10aWxlIHdpZHRoIGFuZCBjcmVhdGluZyBh IGJ1ZmZlciBvYmplY3Qgd2l0aCB0aGUgVkM0LXNwZWNpZmljCmhlbHBlci4gVGhlIHRpbGluZyBm bGFnIGlzIHNldCB0byB0aGUgYnVmZmVyIG9iamVjdCBzbyB0aGF0IHRoaXMgY2FuCmJlIHJldXNl ZCBmb3IgR1BVIHRlc3RzIGlmIG5lZWRlZCBsYXRlci4KClNpZ25lZC1vZmYtYnk6IFBhdWwgS29j aWFsa293c2tpIDxwYXVsLmtvY2lhbGtvd3NraUBib290bGluLmNvbT4KLS0tCiBsaWIvaWd0X2Zi LmMgfCAyNSArKysrKysrKysrKysrKysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMjUgaW5z ZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2xpYi9pZ3RfZmIuYyBiL2xpYi9pZ3RfZmIuYwppbmRl eCA3M2U1YzY1NGI4ZjYuLmU1OTIzYjhiNzc0NSAxMDA2NDQKLS0tIGEvbGliL2lndF9mYi5jCisr KyBiL2xpYi9pZ3RfZmIuYwpAQCAtMzcsNiArMzcsNyBAQAogI2luY2x1ZGUgImlndF9mYi5oIgog I2luY2x1ZGUgImlndF9rbXMuaCIKICNpbmNsdWRlICJpZ3RfbWF0cml4LmgiCisjaW5jbHVkZSAi aWd0X3ZjNC5oIgogI2luY2x1ZGUgImlndF94ODYuaCIKICNpbmNsdWRlICJpb2N0bF93cmFwcGVy cy5oIgogI2luY2x1ZGUgImludGVsX2JhdGNoYnVmZmVyLmgiCkBAIC0xNzksNiArMTgwLDkgQEAg c3RhdGljIGNvbnN0IHN0cnVjdCBmb3JtYXRfZGVzY19zdHJ1Y3QgKmxvb2t1cF9kcm1fZm9ybWF0 KHVpbnQzMl90IGRybV9mb3JtYXQpCiB2b2lkIGlndF9nZXRfZmJfdGlsZV9zaXplKGludCBmZCwg dWludDY0X3QgdGlsaW5nLCBpbnQgZmJfYnBwLAogCQkJICB1bnNpZ25lZCAqd2lkdGhfcmV0LCB1 bnNpZ25lZCAqaGVpZ2h0X3JldCkKIHsKKwlpZiAoaXNfdmM0X2RldmljZShmZCkpCisJCXRpbGlu ZyA9IGZvdXJjY19tb2RfYnJvYWRjb21fbW9kKHRpbGluZyk7CisKIAlzd2l0Y2ggKHRpbGluZykg ewogCWNhc2UgTE9DQUxfRFJNX0ZPUk1BVF9NT0RfTk9ORToKIAkJKndpZHRoX3JldCA9IDY0OwpA QCAtMjI4LDYgKzIzMiwxNyBAQCB2b2lkIGlndF9nZXRfZmJfdGlsZV9zaXplKGludCBmZCwgdWlu dDY0X3QgdGlsaW5nLCBpbnQgZmJfYnBwLAogCQkJaWd0X2Fzc2VydChmYWxzZSk7CiAJCX0KIAkJ YnJlYWs7CisJY2FzZSBEUk1fRk9STUFUX01PRF9CUk9BRENPTV9WQzRfVF9USUxFRDoKKwkJaWd0 X3JlcXVpcmVfdmM0KGZkKTsKKwkJc3dpdGNoIChmYl9icHApIHsKKwkJY2FzZSAzMjoKKwkJCSp3 aWR0aF9yZXQgPSAzMiAqIGZiX2JwcCAvIDg7CisJCQkqaGVpZ2h0X3JldCA9IDMyOworCQkJYnJl YWs7CisJCWRlZmF1bHQ6CisJCQlpZ3RfYXNzZXJ0KGZhbHNlKTsKKwkJfQorCQlicmVhazsKIAlk ZWZhdWx0OgogCQlpZ3RfYXNzZXJ0KGZhbHNlKTsKIAl9CkBAIC01NjgsNiArNTgzLDEzIEBAIHN0 YXRpYyBpbnQgY3JlYXRlX2JvX2Zvcl9mYihzdHJ1Y3QgaWd0X2ZiICpmYikKIAogCQlpZiAoaXNf aTkxNV9kZXZpY2UoZmQpKSB7CiAJCQlyZXR1cm4gaTkxNV9jcmVhdGVfZ2VtX2Zvcl9mYihmYik7 CisJCX0gZWxzZSBpZiAoaXNfdmM0X2RldmljZShmZCkpIHsKKwkJCWZiLT5nZW1faGFuZGxlID0g aWd0X3ZjNF9jcmVhdGVfYm8oZmQsIGZiLT5zaXplKTsKKworCQkJaWYgKGZiLT50aWxpbmcgPT0g RFJNX0ZPUk1BVF9NT0RfQlJPQURDT01fVkM0X1RfVElMRUQpCisJCQkJaWd0X3ZjNF9zZXRfdGls aW5nKGZkLCBmYi0+Z2VtX2hhbmRsZSwgZmItPnRpbGluZyk7CisKKwkJCXJldHVybiBmYi0+Z2Vt X2hhbmRsZTsKIAkJfSBlbHNlIHsKIAkJCWJvb2wgZHJpdmVyX2hhc19nZW1fYXBpID0gZmFsc2U7 CiAKQEAgLTE0ODAsNiArMTUwMiw5IEBAIHN0YXRpYyB2b2lkICptYXBfYm8oaW50IGZkLCBzdHJ1 Y3QgaWd0X2ZiICpmYikKIAllbHNlIGlmIChpc19pOTE1X2RldmljZShmZCkpCiAJCXB0ciA9IGdl bV9tbWFwX19ndHQoZmQsIGZiLT5nZW1faGFuZGxlLCBmYi0+c2l6ZSwKIAkJCQkgICAgUFJPVF9S RUFEIHwgUFJPVF9XUklURSk7CisJZWxzZSBpZiAoaXNfdmM0X2RldmljZShmZCkpCisJCXB0ciA9 IGlndF92YzRfbW1hcF9ibyhmZCwgZmItPmdlbV9oYW5kbGUsIGZiLT5zaXplLAorCQkJCSAgICAg IFBST1RfUkVBRCB8IFBST1RfV1JJVEUpOwogCWVsc2UKIAkJaWd0X2Fzc2VydChmYWxzZSk7CiAK LS0gCjIuMTkuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KaWd0LWRldiBtYWlsaW5nIGxpc3QKaWd0LWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pZ3QtZGV2Cg==