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 A8D596E5FA for ; Fri, 25 Jan 2019 14:07:33 +0000 (UTC) From: Paul Kocialkowski Date: Fri, 25 Jan 2019 15:06:05 +0100 Message-Id: <20190125140623.10801-4-paul.kocialkowski@bootlin.com> In-Reply-To: <20190125140623.10801-1-paul.kocialkowski@bootlin.com> References: <20190125140623.10801-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t v4 03/21] 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 List-ID: VGhpcyBpbnRyb2R1Y2VzIHRoZSByZXF1aXJlZCBiaXRzIGZvciBhbGxvY2F0aW5nIGJ1ZmZlcnMg d2l0aCBhIFQtdGlsZWQKZGlzcG9zaXRpb24sIHRoYXQgaXMgc3BlY2lmaWMgdG8gdGhlIFZDNC4g SXQgaW5jbHVkZXMgY2FsY3VsYXRpbmcgdGhlCnRvcC10aWxlIHdpZHRoIGFuZCBjcmVhdGluZyBh IGJ1ZmZlciBvYmplY3Qgd2l0aCB0aGUgVkM0LXNwZWNpZmljCmhlbHBlci4gVGhlIHRpbGluZyBm bGFnIGlzIHNldCB0byB0aGUgYnVmZmVyIG9iamVjdCBzbyB0aGF0IHRoaXMgY2FuCmJlIHJldXNl ZCBmb3IgR1BVIHRlc3RzIGlmIG5lZWRlZCBsYXRlci4KClNpZ25lZC1vZmYtYnk6IFBhdWwgS29j aWFsa293c2tpIDxwYXVsLmtvY2lhbGtvd3NraUBib290bGluLmNvbT4KUmV2aWV3ZWQtYnk6IEx5 dWRlIFBhdWwgPGx5dWRlQHJlZGhhdC5jb20+ClJldmlld2VkLWJ5OiBNYXhpbWUgUmlwYXJkIDxt YXhpbWUucmlwYXJkQGJvb3RsaW4uY29tPgotLS0KIGxpYi9pZ3RfZmIuYyB8IDE5ICsrKysrKysr KysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCAxOSBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0 IGEvbGliL2lndF9mYi5jIGIvbGliL2lndF9mYi5jCmluZGV4IGFjNjBmMzU4ZTM1ZS4uNDgwN2Mx MjZhYWU0IDEwMDY0NAotLS0gYS9saWIvaWd0X2ZiLmMKKysrIGIvbGliL2lndF9mYi5jCkBAIC0z Nyw2ICszNyw3IEBACiAjaW5jbHVkZSAiaWd0X2ZiLmgiCiAjaW5jbHVkZSAiaWd0X2ttcy5oIgog I2luY2x1ZGUgImlndF9tYXRyaXguaCIKKyNpbmNsdWRlICJpZ3RfdmM0LmgiCiAjaW5jbHVkZSAi aWd0X3g4Ni5oIgogI2luY2x1ZGUgImlvY3RsX3dyYXBwZXJzLmgiCiAjaW5jbHVkZSAiaW50ZWxf YmF0Y2hidWZmZXIuaCIKQEAgLTIzNyw2ICsyMzgsOSBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGZv cm1hdF9kZXNjX3N0cnVjdCAqbG9va3VwX2RybV9mb3JtYXQodWludDMyX3QgZHJtX2Zvcm1hdCkK IHZvaWQgaWd0X2dldF9mYl90aWxlX3NpemUoaW50IGZkLCB1aW50NjRfdCB0aWxpbmcsIGludCBm Yl9icHAsCiAJCQkgIHVuc2lnbmVkICp3aWR0aF9yZXQsIHVuc2lnbmVkICpoZWlnaHRfcmV0KQog eworCWlmIChpc192YzRfZGV2aWNlKGZkKSkKKwkJdGlsaW5nID0gZm91cmNjX21vZF9icm9hZGNv bV9tb2QodGlsaW5nKTsKKwogCXN3aXRjaCAodGlsaW5nKSB7CiAJY2FzZSBMT0NBTF9EUk1fRk9S TUFUX01PRF9OT05FOgogCQlpZiAoaXNfaTkxNV9kZXZpY2UoZmQpKQpAQCAtMjkwLDYgKzI5NCwx MSBAQCB2b2lkIGlndF9nZXRfZmJfdGlsZV9zaXplKGludCBmZCwgdWludDY0X3QgdGlsaW5nLCBp bnQgZmJfYnBwLAogCQkJaWd0X2Fzc2VydChmYWxzZSk7CiAJCX0KIAkJYnJlYWs7CisJY2FzZSBE Uk1fRk9STUFUX01PRF9CUk9BRENPTV9WQzRfVF9USUxFRDoKKwkJaWd0X3JlcXVpcmVfdmM0KGZk KTsKKwkJKndpZHRoX3JldCA9IDEyODsKKwkJKmhlaWdodF9yZXQgPSAzMjsKKwkJYnJlYWs7CiAJ ZGVmYXVsdDoKIAkJaWd0X2Fzc2VydChmYWxzZSk7CiAJfQpAQCAtNTgzLDYgKzU5MiwxMyBAQCBz dGF0aWMgaW50IGNyZWF0ZV9ib19mb3JfZmIoc3RydWN0IGlndF9mYiAqZmIpCiAJCQkgICAgICAg aWd0X2ZiX21vZF90b190aWxpbmcoZmItPnRpbGluZyksCiAJCQkgICAgICAgZmItPnN0cmlkZXNb MF0pOwogCisJCWdvdG8gb3V0OworCX0gZWxzZSBpZiAoaXNfdmM0X2RldmljZShmZCkpIHsKKwkJ ZmItPmdlbV9oYW5kbGUgPSBpZ3RfdmM0X2NyZWF0ZV9ibyhmZCwgZmItPnNpemUpOworCisJCWlm IChmYi0+dGlsaW5nID09IERSTV9GT1JNQVRfTU9EX0JST0FEQ09NX1ZDNF9UX1RJTEVEKQorCQkJ aWd0X3ZjNF9zZXRfdGlsaW5nKGZkLCBmYi0+Z2VtX2hhbmRsZSwgZmItPnRpbGluZyk7CisKIAkJ Z290byBvdXQ7CiAJfQogCkBAIC0xNTEwLDYgKzE1MjYsOSBAQCBzdGF0aWMgdm9pZCAqbWFwX2Jv KGludCBmZCwgc3RydWN0IGlndF9mYiAqZmIpCiAJZWxzZSBpZiAoaXNfaTkxNV9kZXZpY2UoZmQp KQogCQlwdHIgPSBnZW1fbW1hcF9fZ3R0KGZkLCBmYi0+Z2VtX2hhbmRsZSwgZmItPnNpemUsCiAJ CQkJICAgIFBST1RfUkVBRCB8IFBST1RfV1JJVEUpOworCWVsc2UgaWYgKGlzX3ZjNF9kZXZpY2Uo ZmQpKQorCQlwdHIgPSBpZ3RfdmM0X21tYXBfYm8oZmQsIGZiLT5nZW1faGFuZGxlLCBmYi0+c2l6 ZSwKKwkJCQkgICAgICBQUk9UX1JFQUQgfCBQUk9UX1dSSVRFKTsKIAllbHNlCiAJCWlndF9hc3Nl cnQoZmFsc2UpOwogCi0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aWd0LWRldgo=