From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 3/3] drm/i915: Drop struct_mutex around frontbuffer flushes Date: Wed, 15 Feb 2017 10:59:19 +0000 Message-ID: <20170215105919.7347-3-chris@chris-wilson.co.uk> References: <20170215105919.7347-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x243.google.com (mail-wm0-x243.google.com [IPv6:2a00:1450:400c:c09::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id 525106E8BD for ; Wed, 15 Feb 2017 10:59:25 +0000 (UTC) Received: by mail-wm0-x243.google.com with SMTP id v77so7566124wmv.0 for ; Wed, 15 Feb 2017 02:59:25 -0800 (PST) In-Reply-To: <20170215105919.7347-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org U2luY2UgdGhlIGZyb250YnVmZmVyIGhhcyBzZWxmLWNvbnRhaW5lZCBsb2NraW5nLCBpdCBkb2Vz IG5vdCByZXF1aXJlIHVzCnRvIGhvbGQgdGhlIEJLTCBzdHJ1Y3RfbXV0ZXggYXMgd2Ugc2VuZCBp bnZhbGlkYXRlIGFuZCBmbHVzaCBtZXNzYWdlcy4KClNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2ZiZGV2LmMgfCA0MyArKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQog MSBmaWxlIGNoYW5nZWQsIDE3IGluc2VydGlvbnMoKyksIDI2IGRlbGV0aW9ucygtKQoKZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiZGV2LmMgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9mYmRldi5jCmluZGV4IDAyMTEzMzU3YjU1YS4uMDQxMzIyZmVmNjA3IDEw MDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9mYmRldi5jCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiZGV2LmMKQEAgLTQ1LDYgKzQ1LDE0IEBACiAjaW5jbHVk ZSA8ZHJtL2k5MTVfZHJtLmg+CiAjaW5jbHVkZSAiaTkxNV9kcnYuaCIKIAorc3RhdGljIHZvaWQg aW50ZWxfZmJkZXZfaW52YWxpZGF0ZShzdHJ1Y3QgaW50ZWxfZmJkZXYgKmlmYmRldikKK3sKKwlz dHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqID0gaWZiZGV2LT5mYi0+b2JqOworCXVuc2ln bmVkIGludCBvcmlnaW4gPSBpZmJkZXYtPnZtYS0+ZmVuY2UgPyBPUklHSU5fR1RUIDogT1JJR0lO X0NQVTsKKworCWludGVsX2ZiX29ial9pbnZhbGlkYXRlKG9iaiwgb3JpZ2luKTsKK30KKwogc3Rh dGljIGludCBpbnRlbF9mYmRldl9zZXRfcGFyKHN0cnVjdCBmYl9pbmZvICppbmZvKQogewogCXN0 cnVjdCBkcm1fZmJfaGVscGVyICpmYl9oZWxwZXIgPSBpbmZvLT5wYXI7CkBAIC01MywxMiArNjEs OCBAQCBzdGF0aWMgaW50IGludGVsX2ZiZGV2X3NldF9wYXIoc3RydWN0IGZiX2luZm8gKmluZm8p CiAJaW50IHJldDsKIAogCXJldCA9IGRybV9mYl9oZWxwZXJfc2V0X3BhcihpbmZvKTsKLQotCWlm IChyZXQgPT0gMCkgewotCQltdXRleF9sb2NrKCZmYl9oZWxwZXItPmRldi0+c3RydWN0X211dGV4 KTsKLQkJaW50ZWxfZmJfb2JqX2ludmFsaWRhdGUoaWZiZGV2LT5mYi0+b2JqLCBPUklHSU5fR1RU KTsKLQkJbXV0ZXhfdW5sb2NrKCZmYl9oZWxwZXItPmRldi0+c3RydWN0X211dGV4KTsKLQl9CisJ aWYgKHJldCA9PSAwKQorCQlpbnRlbF9mYmRldl9pbnZhbGlkYXRlKGlmYmRldik7CiAKIAlyZXR1 cm4gcmV0OwogfQpAQCAtNzEsMTIgKzc1LDggQEAgc3RhdGljIGludCBpbnRlbF9mYmRldl9ibGFu ayhpbnQgYmxhbmssIHN0cnVjdCBmYl9pbmZvICppbmZvKQogCWludCByZXQ7CiAKIAlyZXQgPSBk cm1fZmJfaGVscGVyX2JsYW5rKGJsYW5rLCBpbmZvKTsKLQotCWlmIChyZXQgPT0gMCkgewotCQlt dXRleF9sb2NrKCZmYl9oZWxwZXItPmRldi0+c3RydWN0X211dGV4KTsKLQkJaW50ZWxfZmJfb2Jq X2ludmFsaWRhdGUoaWZiZGV2LT5mYi0+b2JqLCBPUklHSU5fR1RUKTsKLQkJbXV0ZXhfdW5sb2Nr KCZmYl9oZWxwZXItPmRldi0+c3RydWN0X211dGV4KTsKLQl9CisJaWYgKHJldCA9PSAwKQorCQlp bnRlbF9mYmRldl9pbnZhbGlkYXRlKGlmYmRldik7CiAKIAlyZXR1cm4gcmV0OwogfQpAQCAtODcs MTUgKzg3LDExIEBAIHN0YXRpYyBpbnQgaW50ZWxfZmJkZXZfcGFuX2Rpc3BsYXkoc3RydWN0IGZi X3Zhcl9zY3JlZW5pbmZvICp2YXIsCiAJc3RydWN0IGRybV9mYl9oZWxwZXIgKmZiX2hlbHBlciA9 IGluZm8tPnBhcjsKIAlzdHJ1Y3QgaW50ZWxfZmJkZXYgKmlmYmRldiA9CiAJCWNvbnRhaW5lcl9v ZihmYl9oZWxwZXIsIHN0cnVjdCBpbnRlbF9mYmRldiwgaGVscGVyKTsKLQogCWludCByZXQ7Ci0J cmV0ID0gZHJtX2ZiX2hlbHBlcl9wYW5fZGlzcGxheSh2YXIsIGluZm8pOwogCi0JaWYgKHJldCA9 PSAwKSB7Ci0JCW11dGV4X2xvY2soJmZiX2hlbHBlci0+ZGV2LT5zdHJ1Y3RfbXV0ZXgpOwotCQlp bnRlbF9mYl9vYmpfaW52YWxpZGF0ZShpZmJkZXYtPmZiLT5vYmosIE9SSUdJTl9HVFQpOwotCQlt dXRleF91bmxvY2soJmZiX2hlbHBlci0+ZGV2LT5zdHJ1Y3RfbXV0ZXgpOwotCX0KKwlyZXQgPSBk cm1fZmJfaGVscGVyX3Bhbl9kaXNwbGF5KHZhciwgaW5mbyk7CisJaWYgKHJldCA9PSAwKQorCQlp bnRlbF9mYmRldl9pbnZhbGlkYXRlKGlmYmRldik7CiAKIAlyZXR1cm4gcmV0OwogfQpAQCAtODM1 LDExICs4MzEsNiBAQCB2b2lkIGludGVsX2ZiZGV2X3Jlc3RvcmVfbW9kZShzdHJ1Y3QgZHJtX2Rl dmljZSAqZGV2KQogCWlmICghaWZiZGV2LT5mYikKIAkJcmV0dXJuOwogCi0JaWYgKGRybV9mYl9o ZWxwZXJfcmVzdG9yZV9mYmRldl9tb2RlX3VubG9ja2VkKCZpZmJkZXYtPmhlbHBlcikpIHsKLQkJ RFJNX0RFQlVHKCJmYWlsZWQgdG8gcmVzdG9yZSBjcnRjIG1vZGVcbiIpOwotCX0gZWxzZSB7Ci0J CW11dGV4X2xvY2soJmRldi0+c3RydWN0X211dGV4KTsKLQkJaW50ZWxfZmJfb2JqX2ludmFsaWRh dGUoaWZiZGV2LT5mYi0+b2JqLCBPUklHSU5fR1RUKTsKLQkJbXV0ZXhfdW5sb2NrKCZkZXYtPnN0 cnVjdF9tdXRleCk7Ci0JfQorCWlmIChkcm1fZmJfaGVscGVyX3Jlc3RvcmVfZmJkZXZfbW9kZV91 bmxvY2tlZCgmaWZiZGV2LT5oZWxwZXIpID09IDApCisJCWludGVsX2ZiZGV2X2ludmFsaWRhdGUo aWZiZGV2KTsKIH0KLS0gCjIuMTEuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==