From mboxrd@z Thu Jan 1 00:00:00 1970 From: John.C.Harrison@Intel.com Subject: [PATCH v5 07/35] drm/i915: Prepare retire_requests to handle out-of-order seqnos Date: Thu, 18 Feb 2016 14:26:55 +0000 Message-ID: <1455805644-6450-8-git-send-email-John.C.Harrison@Intel.com> References: <1455805644-6450-1-git-send-email-John.C.Harrison@Intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 52B826EBF1 for ; Thu, 18 Feb 2016 14:27:37 +0000 (UTC) In-Reply-To: <1455805644-6450-1-git-send-email-John.C.Harrison@Intel.com> 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 RnJvbTogSm9obiBIYXJyaXNvbiA8Sm9obi5DLkhhcnJpc29uQEludGVsLmNvbT4KCkEgbWFqb3Ig cG9pbnQgb2YgdGhlIEdQVSBzY2hlZHVsZXIgaXMgdGhhdCBpdCByZS1vcmRlcnMgYmF0Y2ggYnVm ZmVycwphZnRlciB0aGV5IGhhdmUgYmVlbiBzdWJtaXR0ZWQgdG8gdGhlIGRyaXZlci4gVGhpcyBs ZWFkcyB0byByZXF1ZXN0cwpjb21wbGV0aW5nIG91dCBvZiBvcmRlci4gSW4gdHVybiwgdGhpcyBt ZWFucyB0aGF0IHRoZSByZXRpcmUKcHJvY2Vzc2luZyBjYW4gbm8gbG9uZ2VyIGFzc3VtZSB0aGF0 IGFsbCBjb21wbGV0ZWQgZW50cmllcyBhcmUgYXQgdGhlCmZyb250IG9mIHRoZSBsaXN0LiBSYXRo ZXIgdGhhbiBhdHRlbXB0aW5nIHRvIHJlLW9yZGVyIHRoZSByZXF1ZXN0IGxpc3QKb24gYSByZWd1 bGFyIGJhc2lzLCBpdCBpcyBiZXR0ZXIgdG8gc2ltcGx5IHNjYW4gdGhlIGVudGlyZSBsaXN0LgoK djI6IFJlbW92ZWQgZGVmZXJyZWQgZnJlZSBjb2RlIGFzIG5vIGxvbmdlciBuZWNlc3NhcnkgZHVl IHRvIHJlcXVlc3QKaGFuZGxpbmcgdXBkYXRlcy4KCkZvcjogVklaLTE1ODcKU2lnbmVkLW9mZi1i eTogSm9obiBIYXJyaXNvbiA8Sm9obi5DLkhhcnJpc29uQEludGVsLmNvbT4KLS0tCiBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwgMzEgKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0t LS0tLQogMSBmaWxlIGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKyksIDE4IGRlbGV0aW9ucygtKQoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbS5jCmluZGV4IDdkOWFhMjQuLjAwMDNjZmMgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9nZW0uYwpAQCAtMzIzMyw2ICszMjMzLDcgQEAgdm9pZCBpOTE1X2dlbV9yZXNldChz dHJ1Y3QgZHJtX2RldmljZSAqZGV2KQogdm9pZAogaTkxNV9nZW1fcmV0aXJlX3JlcXVlc3RzX3Jp bmcoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqcmluZykKIHsKKwlzdHJ1Y3QgZHJtX2k5MTVfZ2Vt X29iamVjdCAqb2JqLCAqb2JqX25leHQ7CiAJc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpy ZXEsICpyZXFfbmV4dDsKIAlMSVNUX0hFQUQobGlzdF9oZWFkKTsKIApAQCAtMzI0NSwzNyArMzI0 NiwzMSBAQCBpOTE1X2dlbV9yZXRpcmVfcmVxdWVzdHNfcmluZyhzdHJ1Y3QgaW50ZWxfZW5naW5l X2NzICpyaW5nKQogCSAqLwogCWk5MTVfZ2VtX3JlcXVlc3Rfbm90aWZ5KHJpbmcsIGZhbHNlKTsK IAorCS8qCisJICogTm90ZSB0aGF0IHJlcXVlc3QgZW50cmllcyBtaWdodCBiZSBvdXQgb2Ygb3Jk ZXIgZHVlIHRvIHJlc2NoZWR1bGluZworCSAqIGFuZCBwcmUtZW1wdGlvbi4gVGh1cyBib3RoIGxp c3RzIG11c3QgYmUgcHJvY2Vzc2VkIGluIHRoZWlyIGVudGlyZXR5CisJICogcmF0aGVyIHRoYW4g c3RvcHBpbmcgYXQgdGhlIGZpcnN0IG5vbi1jb21wbGV0ZSBlbnRyeS4KKwkgKi8KKwogCS8qIFJl dGlyZSByZXF1ZXN0cyBmaXJzdCBhcyB3ZSB1c2UgaXQgYWJvdmUgZm9yIHRoZSBlYXJseSByZXR1 cm4uCiAJICogSWYgd2UgcmV0aXJlIHJlcXVlc3RzIGxhc3QsIHdlIG1heSB1c2UgYSBsYXRlciBz ZXFubyBhbmQgc28gY2xlYXIKIAkgKiB0aGUgcmVxdWVzdHMgbGlzdHMgd2l0aG91dCBjbGVhcmlu ZyB0aGUgYWN0aXZlIGxpc3QsIGxlYWRpbmcgdG8KIAkgKiBjb25mdXNpb24uCiAJICovCi0Jd2hp bGUgKCFsaXN0X2VtcHR5KCZyaW5nLT5yZXF1ZXN0X2xpc3QpKSB7Ci0JCXN0cnVjdCBkcm1faTkx NV9nZW1fcmVxdWVzdCAqcmVxdWVzdDsKLQotCQlyZXF1ZXN0ID0gbGlzdF9maXJzdF9lbnRyeSgm cmluZy0+cmVxdWVzdF9saXN0LAotCQkJCQkgICBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3Qs Ci0JCQkJCSAgIGxpc3QpOwotCi0JCWlmICghaTkxNV9nZW1fcmVxdWVzdF9jb21wbGV0ZWQocmVx dWVzdCkpCi0JCQlicmVhazsKKwlsaXN0X2Zvcl9lYWNoX2VudHJ5X3NhZmUocmVxLCByZXFfbmV4 dCwgJnJpbmctPnJlcXVlc3RfbGlzdCwgbGlzdCkgeworCQlpZiAoIWk5MTVfZ2VtX3JlcXVlc3Rf Y29tcGxldGVkKHJlcSkpCisJCQljb250aW51ZTsKIAotCQlpOTE1X2dlbV9yZXF1ZXN0X3JldGly ZShyZXF1ZXN0KTsKKwkJaTkxNV9nZW1fcmVxdWVzdF9yZXRpcmUocmVxKTsKIAl9CiAKIAkvKiBN b3ZlIGFueSBidWZmZXJzIG9uIHRoZSBhY3RpdmUgbGlzdCB0aGF0IGFyZSBubyBsb25nZXIgcmVm ZXJlbmNlZAogCSAqIGJ5IHRoZSByaW5nYnVmZmVyIHRvIHRoZSBmbHVzaGluZy9pbmFjdGl2ZSBs aXN0cyBhcyBhcHByb3ByaWF0ZSwKIAkgKiBiZWZvcmUgd2UgZnJlZSB0aGUgY29udGV4dCBhc3Nv Y2lhdGVkIHdpdGggdGhlIHJlcXVlc3RzLgogCSAqLwotCXdoaWxlICghbGlzdF9lbXB0eSgmcmlu Zy0+YWN0aXZlX2xpc3QpKSB7Ci0JCXN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmo7Ci0K LQkJb2JqID0gbGlzdF9maXJzdF9lbnRyeSgmcmluZy0+YWN0aXZlX2xpc3QsCi0JCQkJICAgICAg c3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QsCi0JCQkJICAgICAgcmluZ19saXN0W3JpbmctPmlk XSk7Ci0KKwlsaXN0X2Zvcl9lYWNoX2VudHJ5X3NhZmUob2JqLCBvYmpfbmV4dCwgJnJpbmctPmFj dGl2ZV9saXN0LCByaW5nX2xpc3RbcmluZy0+aWRdKSB7CiAJCWlmICghbGlzdF9lbXB0eSgmb2Jq LT5sYXN0X3JlYWRfcmVxW3JpbmctPmlkXS0+bGlzdCkpCi0JCQlicmVhazsKKwkJCWNvbnRpbnVl OwogCiAJCWk5MTVfZ2VtX29iamVjdF9yZXRpcmVfX3JlYWQob2JqLCByaW5nLT5pZCk7CiAJfQot LSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=