From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Kleiner Subject: [PATCH 2/4] drm/amd/display: Rework vrr flip throttling for late vblank irq. Date: Mon, 18 Mar 2019 18:19:50 +0100 Message-ID: <20190318171952.24302-3-mario.kleiner.de@gmail.com> References: <20190318171952.24302-1-mario.kleiner.de@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190318171952.24302-1-mario.kleiner.de-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: mario.kleiner.de-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, nicholas.kazlauskas-5C7GfCeVMHo@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org Rm9yIHRocm90dGxpbmcgdG8gd29yayBjb3JyZWN0bHksIHdlIGFsd2F5cyBuZWVkIGEgYmFzZWxp bmUgdmJsYW5rCmNvdW50IGxhc3RfZmxpcF92YmxhbmsgdGhhdCBpbmNyZW1lbnRzIGF0IHN0YXJ0 IG9mIGZyb250LXBvcmNoLgoKVGhpcyBpcyB0aGUgY2FzZSBmb3IgZHJtX2NydGNfdmJsYW5rX2Nv dW50KCkgaW4gbm9uLVZSUiBtb2RlLCB3aGVyZQp0aGUgdmJsYW5rIGlycSBmaXJlcyBhdCBzdGFy dCBvZiBmcm9udC1wb3JjaCBhbmQgdHJpZ2dlcnMgRFJNIGNvcmUKdmJsYW5rIGhhbmRsaW5nLCBi dXQgaXQgaXMgbm8gbG9uZ2VyIHRoZSBjYXNlIGluIFZSUiBtb2RlLCB3aGVyZQpjb3JlIHZibGFu ayBoYW5kbGluZyBpcyBkb25lIGxhdGVyLCBhZnRlciBlbmQgb2YgZnJvbnQtcG9yY2guCgpUaGVy ZWZvcmUgZHJtX2NydGNfdmJsYW5rX2NvdW50KCkgaXMgbm8gbG9uZ2VyIHVzZWZ1bCBmb3IgdGhp cy4KV2UgYWxzbyBjYW4ndCB1c2UgZHJtX2NydGNfYWNjdXJhdGVfdmJsYW5rX2NvdW50KCksIGFz IHRoYXQgd291bGQKc2NyZXcgdXAgdmJsYW5rIHRpbWVzdGFtcHMgaW4gVlJSIG1vZGUgd2hlbiBj YWxsZWQgaW4gZnJvbnQtcG9yY2guCgpUbyBzb2x2ZSB0aGlzLCB1c2UgdGhlIGNvb2tlZCBoYXJk d2FyZSB2YmxhbmsgY291bnRlciByZXR1cm5lZCBieQphbWRncHVfZ2V0X3ZibGFua19jb3VudGVy X2ttcygpIGluc3RlYWQsIGFzIHRoYXQgb25lIGlzIGNvb2tlZCB0bwphbHdheXMgaW5jcmVtZW50 IGF0IHN0YXJ0IG9mIGZyb250LXBvcmNoLCBpbmRlcGVuZGVudCBvZiB3aGVuCnZibGFuayByZWxh dGVkIGlycSdzIGZpcmUuCgpUaGlzIHBhdGNoIGFsbG93cyB2YmxhbmsgaXJxIGhhbmRsaW5nIHRv IGhhcHBlbiBhbnl3aGVyZSB3aXRoaW4KdmJsYW5rIG9mIGV2ZW4gYWZ0ZXIgaXQsIHdpdGhvdXQg YSBuZWdhdGl2ZSBpbXBhY3Qgb24gZmxpcAp0aHJvdHRsaW5nLCBzbyBmb2xsb3d1cCBwYXRjaGVz IGNhbiBzaGlmdCB0aGUgdmJsYW5rIGNvcmUKaGFuZGxpbmcgdHJpZ2dlciBwb2ludCB3aGVyZXZl ciB0aGV5IG5lZWQgaXQuCgpTaWduZWQtb2ZmLWJ5OiBNYXJpbyBLbGVpbmVyIDxtYXJpby5rbGVp bmVyLmRlQGdtYWlsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf bW9kZS5oICAgICAgICAgIHwgIDIgKy0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRn cHVfZG0vYW1kZ3B1X2RtLmMgfCAyMyArKysrKysrKysrKysrLS0tLS0tLS0tLQogMiBmaWxlcyBj aGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCAxMSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfbW9kZS5oIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X21vZGUuaAppbmRleCA4ODllNDQzLi5hZGQyMzhmIDEwMDY0NAot LS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfbW9kZS5oCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9tb2RlLmgKQEAgLTQwNiw3ICs0MDYsNyBAQCBz dHJ1Y3QgYW1kZ3B1X2NydGMgewogCXN0cnVjdCBhbWRncHVfZmxpcF93b3JrICpwZmxpcF93b3Jr czsKIAllbnVtIGFtZGdwdV9mbGlwX3N0YXR1cyBwZmxpcF9zdGF0dXM7CiAJaW50IGRlZmVycmVk X2ZsaXBfY29tcGxldGlvbjsKLQl1NjQgbGFzdF9mbGlwX3ZibGFuazsKKwl1MzIgbGFzdF9mbGlw X3ZibGFuazsKIAkvKiBwbGwgc2hhcmluZyAqLwogCXN0cnVjdCBhbWRncHVfYXRvbV9zcyBzczsK IAlib29sIHNzX2VuYWJsZWQ7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3Bs YXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2Ft ZGdwdV9kbS9hbWRncHVfZG0uYwppbmRleCBjMWMzODE1Li44NWU0Zjg3IDEwMDY0NAotLS0gYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jCisrKyBiL2Ry aXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMKQEAgLTI4Niw3 ICsyODYsNyBAQCBzdGF0aWMgdm9pZCBkbV9wZmxpcF9oaWdoX2lycSh2b2lkICppbnRlcnJ1cHRf cGFyYW1zKQogCX0KIAogCS8qIFVwZGF0ZSB0byBjb3JyZWN0IGNvdW50KHMpIGlmIHJhY2luZyB3 aXRoIHZibGFuayBpcnEgKi8KLQlhbWRncHVfY3J0Yy0+bGFzdF9mbGlwX3ZibGFuayA9IGRybV9j cnRjX2FjY3VyYXRlX3ZibGFua19jb3VudCgmYW1kZ3B1X2NydGMtPmJhc2UpOworCWRybV9jcnRj X2FjY3VyYXRlX3ZibGFua19jb3VudCgmYW1kZ3B1X2NydGMtPmJhc2UpOwogCiAJLyogd2FrZSB1 cCB1c2Vyc3BhY2UgKi8KIAlpZiAoYW1kZ3B1X2NydGMtPmV2ZW50KSB7CkBAIC0yOTgsNiArMjk4 LDE0IEBAIHN0YXRpYyB2b2lkIGRtX3BmbGlwX2hpZ2hfaXJxKHZvaWQgKmludGVycnVwdF9wYXJh bXMpCiAJfSBlbHNlCiAJCVdBUk5fT04oMSk7CiAKKwkvKiBLZWVwIHRyYWNrIG9mIHZibGFuayBv ZiB0aGlzIGZsaXAgZm9yIGZsaXAgdGhyb3R0bGluZy4gV2UgdXNlIHRoZQorCSAqIGNvb2tlZCBo dyBjb3VudGVyLCBhcyB0aGF0IG9uZSBpbmNyZW1lbnRlZCBhdCBzdGFydCBvZiB0aGlzIHZibGFu aworCSAqIG9mIHBhZ2VmbGlwIGNvbXBsZXRpb24sIHNvIGxhc3RfZmxpcF92YmxhbmsgaXMgdGhl IGZvcmJpZGRlbiBjb3VudAorCSAqIGZvciBxdWV1ZWluZyBuZXcgcGFnZWZsaXBzIGlmIHZzeW5j ICsgVlJSIGlzIGVuYWJsZWQuCisJICovCisJYW1kZ3B1X2NydGMtPmxhc3RfZmxpcF92Ymxhbmsg PSBhbWRncHVfZ2V0X3ZibGFua19jb3VudGVyX2ttcyhhZGV2LT5kZGV2LAorCQkJCQkJCWFtZGdw dV9jcnRjLT5jcnRjX2lkKTsKKwogCWFtZGdwdV9jcnRjLT5wZmxpcF9zdGF0dXMgPSBBTURHUFVf RkxJUF9OT05FOwogCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmFkZXYtPmRkZXYtPmV2ZW50X2xv Y2ssIGZsYWdzKTsKIApAQCAtNDc2OSw5ICs0Nzc3LDggQEAgc3RhdGljIHZvaWQgYW1kZ3B1X2Rt X2NvbW1pdF9wbGFuZXMoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlLAogCXVuc2lnbmVk IGxvbmcgZmxhZ3M7CiAJc3RydWN0IGFtZGdwdV9ibyAqYWJvOwogCXVpbnQ2NF90IHRpbGluZ19m bGFnczsKLQl1aW50MzJfdCB0YXJnZXQsIHRhcmdldF92Ymxhbms7Ci0JdWludDY0X3QgbGFzdF9m bGlwX3ZibGFuazsKLQlib29sIHZycl9hY3RpdmUgPSBhY3J0Y19zdGF0ZS0+ZnJlZXN5bmNfY29u ZmlnLnN0YXRlID09IFZSUl9TVEFURV9BQ1RJVkVfVkFSSUFCTEU7CisJdWludDMyX3QgdGFyZ2V0 X3ZibGFuaywgbGFzdF9mbGlwX3ZibGFuazsKKwlib29sIHZycl9hY3RpdmUgPSBhbWRncHVfZG1f dnJyX2FjdGl2ZShhY3J0Y19zdGF0ZSk7CiAJYm9vbCBwZmxpcF9wcmVzZW50ID0gZmFsc2U7CiAK IAlzdHJ1Y3QgewpAQCAtNDkxOCw3ICs0OTI1LDcgQEAgc3RhdGljIHZvaWQgYW1kZ3B1X2RtX2Nv bW1pdF9wbGFuZXMoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlLAogCQkJICogY2xpZW50 cyB1c2luZyB0aGUgR0xYX09NTF9zeW5jX2NvbnRyb2wgZXh0ZW5zaW9uIG9yCiAJCQkgKiBEUkkz L1ByZXNlbnQgZXh0ZW5zaW9uIHdpdGggZGVmaW5lZCB0YXJnZXRfbXNjLgogCQkJICovCi0JCQls YXN0X2ZsaXBfdmJsYW5rID0gZHJtX2NydGNfdmJsYW5rX2NvdW50KHBjcnRjKTsKKwkJCWxhc3Rf ZmxpcF92YmxhbmsgPSBhbWRncHVfZ2V0X3ZibGFua19jb3VudGVyX2ttcyhkbS0+ZGRldiwgYWNy dGNfYXR0YWNoLT5jcnRjX2lkKTsKIAkJfQogCQllbHNlIHsKIAkJCS8qIEZvciB2YXJpYWJsZSBy ZWZyZXNoIHJhdGUgbW9kZSBvbmx5OgpAQCAtNDkzNCwxMSArNDk0MSw3IEBAIHN0YXRpYyB2b2lk IGFtZGdwdV9kbV9jb21taXRfcGxhbmVzKHN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZSwK IAkJCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJnBjcnRjLT5kZXYtPmV2ZW50X2xvY2ssIGZsYWdz KTsKIAkJfQogCi0JCXRhcmdldCA9ICh1aW50MzJfdClsYXN0X2ZsaXBfdmJsYW5rICsgd2FpdF9m b3JfdmJsYW5rOwotCi0JCS8qIFByZXBhcmUgd2FpdCBmb3IgdGFyZ2V0IHZibGFuayBlYXJseSAt IGJlZm9yZSB0aGUgZmVuY2Utd2FpdHMgKi8KLQkJdGFyZ2V0X3ZibGFuayA9IHRhcmdldCAtICh1 aW50MzJfdClkcm1fY3J0Y192YmxhbmtfY291bnQocGNydGMpICsKLQkJCQlhbWRncHVfZ2V0X3Zi bGFua19jb3VudGVyX2ttcyhwY3J0Yy0+ZGV2LCBhY3J0Y19hdHRhY2gtPmNydGNfaWQpOworCQl0 YXJnZXRfdmJsYW5rID0gbGFzdF9mbGlwX3ZibGFuayArIHdhaXRfZm9yX3ZibGFuazsKIAogCQkv KgogCQkgKiBXYWl0IHVudGlsIHdlJ3JlIG91dCBvZiB0aGUgdmVydGljYWwgYmxhbmsgcGVyaW9k IGJlZm9yZSB0aGUgb25lCi0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9hbWQtZ2Z4