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 4B9E56E5E3 for ; Thu, 6 Dec 2018 14:13:50 +0000 (UTC) From: Paul Kocialkowski Date: Thu, 6 Dec 2018 15:11:28 +0100 Message-Id: <20181206141132.23349-6-paul.kocialkowski@bootlin.com> In-Reply-To: <20181206141132.23349-1-paul.kocialkowski@bootlin.com> References: <20181206141132.23349-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t 5/9] 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 , Thomas Petazzoni List-ID: VGhpcyBpbnRyb2R1Y2VzIHRoZSByZXF1aXJlZCBiaXRzIGZvciBhbGxvY2F0aW5nIGJ1ZmZlcnMg d2l0aCBhIFQtdGlsZWQKZGlzcG9zaXRpb24sIHRoYXQgaXMgc3BlY2lmaWMgdG8gdGhlIFZDNC4g SXQgaW5jbHVkZXMgY2FsY3VsYXRpbmcgdGhlCnRvcC10aWxlIHdpZHRoIGFuZCBjcmVhdGluZyBh IGJ1ZmZlciBvYmplY3Qgd2l0aCB0aGUgVkM0LXNwZWNpZmljCmhlbHBlci4gVGhlIHRpbGluZyBm bGFnIGlzIHNldCB0byB0aGUgYnVmZmVyIG9iamVjdCBzbyB0aGF0IHRoaXMgY2FuCmJlIHJldXNl ZCBmb3IgR1BVIHRlc3RzIGlmIG5lZWRlZCBsYXRlci4KClNpZ25lZC1vZmYtYnk6IFBhdWwgS29j aWFsa293c2tpIDxwYXVsLmtvY2lhbGtvd3NraUBib290bGluLmNvbT4KLS0tCiBsaWIvaWd0X2Zi LmMgfCAyNSArKysrKysrKysrKysrKysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMjUgaW5z ZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2xpYi9pZ3RfZmIuYyBiL2xpYi9pZ3RfZmIuYwppbmRl eCBjY2RmMDdkMC4uNjEyNTBiMGUgMTAwNjQ0Ci0tLSBhL2xpYi9pZ3RfZmIuYworKysgYi9saWIv aWd0X2ZiLmMKQEAgLTM3LDYgKzM3LDcgQEAKICNpbmNsdWRlICJpZ3RfZmIuaCIKICNpbmNsdWRl ICJpZ3Rfa21zLmgiCiAjaW5jbHVkZSAiaWd0X21hdHJpeC5oIgorI2luY2x1ZGUgImlndF92YzQu aCIKICNpbmNsdWRlICJpZ3RfeDg2LmgiCiAjaW5jbHVkZSAiaW9jdGxfd3JhcHBlcnMuaCIKICNp bmNsdWRlICJpbnRlbF9iYXRjaGJ1ZmZlci5oIgpAQCAtMTc5LDYgKzE4MCw5IEBAIHN0YXRpYyBj b25zdCBzdHJ1Y3QgZm9ybWF0X2Rlc2Nfc3RydWN0ICpsb29rdXBfZHJtX2Zvcm1hdCh1aW50MzJf dCBkcm1fZm9ybWF0KQogdm9pZCBpZ3RfZ2V0X2ZiX3RpbGVfc2l6ZShpbnQgZmQsIHVpbnQ2NF90 IHRpbGluZywgaW50IGZiX2JwcCwKIAkJCSAgdW5zaWduZWQgKndpZHRoX3JldCwgdW5zaWduZWQg KmhlaWdodF9yZXQpCiB7CisJaWYgKGlzX3ZjNF9kZXZpY2UoZmQpKQorCQl0aWxpbmcgPSBmb3Vy Y2NfbW9kX2Jyb2FkY29tX21vZCh0aWxpbmcpOworCiAJc3dpdGNoICh0aWxpbmcpIHsKIAljYXNl IExPQ0FMX0RSTV9GT1JNQVRfTU9EX05PTkU6CiAJCSp3aWR0aF9yZXQgPSA2NDsKQEAgLTIyOCw2 ICsyMzIsMTcgQEAgdm9pZCBpZ3RfZ2V0X2ZiX3RpbGVfc2l6ZShpbnQgZmQsIHVpbnQ2NF90IHRp bGluZywgaW50IGZiX2JwcCwKIAkJCWlndF9hc3NlcnQoZmFsc2UpOwogCQl9CiAJCWJyZWFrOwor CWNhc2UgRFJNX0ZPUk1BVF9NT0RfQlJPQURDT01fVkM0X1RfVElMRUQ6CisJCWlndF9yZXF1aXJl X3ZjNChmZCk7CisJCXN3aXRjaCAoZmJfYnBwKSB7CisJCWNhc2UgMzI6CisJCQkqd2lkdGhfcmV0 ID0gMzIgKiBmYl9icHAgLyA4OworCQkJKmhlaWdodF9yZXQgPSAzMjsKKwkJCWJyZWFrOworCQlk ZWZhdWx0OgorCQkJaWd0X2Fzc2VydChmYWxzZSk7CisJCX0KKwkJYnJlYWs7CiAJZGVmYXVsdDoK IAkJaWd0X2Fzc2VydChmYWxzZSk7CiAJfQpAQCAtNTY4LDYgKzU4MywxMyBAQCBzdGF0aWMgaW50 IGNyZWF0ZV9ib19mb3JfZmIoc3RydWN0IGlndF9mYiAqZmIpCiAKIAkJaWYgKGlzX2k5MTVfZGV2 aWNlKGZkKSkgewogCQkJcmV0dXJuIGk5MTVfY3JlYXRlX2dlbV9mb3JfZmIoZmIpOworCQl9IGVs c2UgaWYgKGlzX3ZjNF9kZXZpY2UoZmQpKSB7CisJCQlmYi0+Z2VtX2hhbmRsZSA9IGlndF92YzRf Y3JlYXRlX2JvKGZkLCBmYi0+c2l6ZSk7CisKKwkJCWlmIChmYi0+dGlsaW5nID09IERSTV9GT1JN QVRfTU9EX0JST0FEQ09NX1ZDNF9UX1RJTEVEKQorCQkJCWlndF92YzRfc2V0X3RpbGluZyhmZCwg ZmItPmdlbV9oYW5kbGUsIGZiLT50aWxpbmcpOworCisJCQlyZXR1cm4gZmItPmdlbV9oYW5kbGU7 CiAJCX0gZWxzZSB7CiAJCQlib29sIGRyaXZlcl9oYXNfZ2VtX2FwaSA9IGZhbHNlOwogCkBAIC0x NDgwLDYgKzE1MDIsOSBAQCBzdGF0aWMgdm9pZCAqbWFwX2JvKGludCBmZCwgc3RydWN0IGlndF9m YiAqZmIpCiAJZWxzZSBpZiAoaXNfaTkxNV9kZXZpY2UoZmQpKQogCQlwdHIgPSBnZW1fbW1hcF9f Z3R0KGZkLCBmYi0+Z2VtX2hhbmRsZSwgZmItPnNpemUsCiAJCQkJICAgIFBST1RfUkVBRCB8IFBS T1RfV1JJVEUpOworCWVsc2UgaWYgKGlzX3ZjNF9kZXZpY2UoZmQpKQorCQlwdHIgPSBpZ3RfdmM0 X21tYXBfYm8oZmQsIGZiLT5nZW1faGFuZGxlLCBmYi0+c2l6ZSwKKwkJCQkgICAgICBQUk9UX1JF QUQgfCBQUk9UX1dSSVRFKTsKIAllbHNlCiAJCWlndF9hc3NlcnQocHRyICE9IE1BUF9GQUlMRUQp OwogCi0tIAoyLjE5LjIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=