From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 13F386E80B for ; Fri, 1 Nov 2019 17:44:18 +0000 (UTC) From: Vanshidhar Konda Date: Fri, 1 Nov 2019 10:44:12 -0700 Message-Id: <20191101174413.1495370-2-vanshidhar.r.konda@intel.com> In-Reply-To: <20191101174413.1495370-1-vanshidhar.r.konda@intel.com> References: <20191101174413.1495370-1-vanshidhar.r.konda@intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH 1/2] i915/gem_exec_blt: Verify data after blitter copy 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 List-ID: VmVyaWZ5IHRoZSBkYXRhIGFmdGVyIHRoZSBibGl0dGVyIGVuZ2luZSBoYXMgY29waWVkIGRhdGEg ZnJvbSBzb3VyY2UgdG8KZGVzdGluYXRpb24uCgpTaWduZWQtb2ZmLWJ5OiBWYW5zaGlkaGFyIEtv bmRhIDx2YW5zaGlkaGFyLnIua29uZGFAaW50ZWwuY29tPgotLS0KIHRlc3RzL2k5MTUvZ2VtX2V4 ZWNfYmx0LmMgfCAyNyArKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2Vk LCAyNyBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvdGVzdHMvaTkxNS9nZW1fZXhlY19ibHQu YyBiL3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfYmx0LmMKaW5kZXggZmZiNjBkMGMuLjZiZTczZjUzIDEw MDY0NAotLS0gYS90ZXN0cy9pOTE1L2dlbV9leGVjX2JsdC5jCisrKyBiL3Rlc3RzL2k5MTUvZ2Vt X2V4ZWNfYmx0LmMKQEAgLTE4Miw2ICsxODIsMTggQEAgc3RhdGljIGludCBkY21wKGNvbnN0IHZv aWQgKkEsIGNvbnN0IHZvaWQgKkIpCiAJCXJldHVybiAwOwogfQogCitzdGF0aWMgdm9pZCBpbml0 X2J1ZmZlcl9kYXRhKHZvaWQgKmFkZHIsIGludCBvYmplY3Rfc2l6ZSwgdWludDMyX3QgYmFzZV9k d29yZCkKK3sKKwl1aW50MzJfdCAqYmFzZV9hZGRyID0gKHVpbnQzMl90ICopYWRkcjsKKwlpbnQg bnVtX2l0ciA9IG9iamVjdF9zaXplL3NpemVvZih1aW50MzJfdCk7CisKKwlmb3IgKGludCBpID0g MDsgaSA8IG51bV9pdHI7IGkrKykKKwkJYmFzZV9hZGRyW2ldID0gYmFzZV9kd29yZCArIGk7Cit9 CisKKyNkZWZpbmUgdmVyaWZ5X2RhdGEoc3JjX18sIGRzdF9fLCBzaXplKSBcCisJaWd0X2Fzc2Vy dF9lcShtZW1jbXAoc3JjX18sIGRzdF9fLCBzaXplKSwgMCkKKwogc3RhdGljIHZvaWQgcnVuKGlu dCBmZCwgaW50IG9iamVjdF9zaXplLCBib29sIGR1bWIpCiB7CiAJc3RydWN0IGRybV9pOTE1X2dl bV9leGVjYnVmZmVyMiBleGVjYnVmOwpAQCAtMTkxLDYgKzIwMyw3IEBAIHN0YXRpYyB2b2lkIHJ1 bihpbnQgZmQsIGludCBvYmplY3Rfc2l6ZSwgYm9vbCBkdW1iKQogCXVpbnQzMl90IGhhbmRsZSwg c3JjLCBkc3Q7CiAJaW50IGxlbiwgY291bnQ7CiAJaW50IHJpbmc7CisJdm9pZCAqc3JjX2J1ZmZl ciwgKmRzdF9idWZmZXI7CiAKIAlpZiAoZHVtYikKIAkJaGFuZGxlID0ga21zdGVzdF9kdW1iX2Ny ZWF0ZShmZCwgMzIsIDMyLCAzMiwgTlVMTCwgTlVMTCk7CkBAIC0yMDAsNiArMjEzLDEyIEBAIHN0 YXRpYyB2b2lkIHJ1bihpbnQgZmQsIGludCBvYmplY3Rfc2l6ZSwgYm9vbCBkdW1iKQogCXNyYyA9 IGdlbV9jcmVhdGUoZmQsIG9iamVjdF9zaXplKTsKIAlkc3QgPSBnZW1fY3JlYXRlKGZkLCBvYmpl Y3Rfc2l6ZSk7CiAKKwlzcmNfYnVmZmVyID0gZ2VtX21tYXBfX3djKGZkLCBzcmMsIDAsIG9iamVj dF9zaXplLCBQUk9UX1dSSVRFKTsKKwlkc3RfYnVmZmVyID0gZ2VtX21tYXBfX3djKGZkLCBzcmMs IDAsIG9iamVjdF9zaXplLAorCQkJCVBST1RfUkVBRCB8IFBST1RfV1JJVEUpOworCisJaW5pdF9i dWZmZXJfZGF0YShzcmNfYnVmZmVyLCBvYmplY3Rfc2l6ZSwgMHhjYWZlKTsKKwogCWxlbiA9IGdl bV9saW5lYXJfYmx0KGZkLCBidWYsIDAsIDEsIG9iamVjdF9zaXplLCByZWxvYyk7CiAJZ2VtX3dy aXRlKGZkLCBoYW5kbGUsIDAsIGJ1ZiwgbGVuKTsKIApAQCAtMjM1LDYgKzI1NCw4IEBAIHN0YXRp YyB2b2lkIHJ1bihpbnQgZmQsIGludCBvYmplY3Rfc2l6ZSwgYm9vbCBkdW1iKQogCX0KIAlnZW1f c3luYyhmZCwgaGFuZGxlKTsKIAorCXZlcmlmeV9kYXRhKHNyY19idWZmZXIsIGRzdF9idWZmZXIs IG9iamVjdF9zaXplKTsKKwogCWZvciAoY291bnQgPSAxOyBjb3VudCA8PSAxPDwxMjsgY291bnQg PDw9IDEpIHsKIAkJc3RydWN0IHRpbWV2YWwgc3RhcnQsIGVuZDsKIAkJY29uc3QgaW50IHJlcHMg PSA5OwpAQCAtMjQyLDExICsyNjMsMTMgQEAgc3RhdGljIHZvaWQgcnVuKGludCBmZCwgaW50IG9i amVjdF9zaXplLCBib29sIGR1bWIpCiAJCWludCBuOwogCiAJCWZvciAobiA9IDA7IG4gPCByZXBz OyBuKyspIHsKKwkJCW1lbXNldChkc3RfYnVmZmVyLCAwLCBvYmplY3Rfc2l6ZSk7CiAJCQlnZXR0 aW1lb2ZkYXkoJnN0YXJ0LCBOVUxMKTsKIAkJCWZvciAoaW50IGxvb3AgPSAwOyBsb29wIDwgY291 bnQ7IGxvb3ArKykKIAkJCQlnZW1fZXhlY2J1ZihmZCwgJmV4ZWNidWYpOwogCQkJZ2VtX3N5bmMo ZmQsIGhhbmRsZSk7CiAJCQlnZXR0aW1lb2ZkYXkoJmVuZCwgTlVMTCk7CisJCQl2ZXJpZnlfZGF0 YShzcmNfYnVmZmVyLCBkc3RfYnVmZmVyLCBvYmplY3Rfc2l6ZSk7CiAJCQl0W25dID0gZWxhcHNl ZCgmc3RhcnQsICZlbmQsIGNvdW50KTsKIAkJfQogCQlxc29ydCh0LCBuLCBzaXplb2YoZG91Ymxl KSwgZGNtcCk7CkBAIC0yNTksNiArMjgyLDEwIEBAIHN0YXRpYyB2b2lkIHJ1bihpbnQgZmQsIGlu dCBvYmplY3Rfc2l6ZSwgYm9vbCBkdW1iKQogCQkJIGJ5dGVzX3Blcl9zZWMoKGNoYXIgKilidWYs IG9iamVjdF9zaXplL3N1bSoxZTYpKTsKIAkJZmZsdXNoKHN0ZG91dCk7CiAJfQorCisJbXVubWFw KHNyY19idWZmZXIsIG9iamVjdF9zaXplKTsKKwltdW5tYXAoZHN0X2J1ZmZlciwgb2JqZWN0X3Np emUpOworCiAJZ2VtX2Nsb3NlKGZkLCBoYW5kbGUpOwogfQogCi0tIAoyLjIzLjAKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYgbWFpbGluZyBs aXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldg==