From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 1/6] drm/i915: Check crtc_state->wm.need_postvbl_update before grabbing wm.mutex Date: Mon, 1 Jul 2019 19:05:45 +0300 Message-ID: <20190701160550.24205-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97DB989B99 for ; Mon, 1 Jul 2019 16:05:53 +0000 (UTC) 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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCndt Lm11dGV4IGRvZXMgbm90IHByb3RlY3QgdGhlIGNydGMgc3RhdGUgc28gbm8gcG9pbnQgaW4gZ3Jh YmJpbmcgaXQKdG8gY2hlY2sgY3J0Y19zdGF0ZS0+d20ubmVlZF9wb3N0dmJsX3VwZGF0ZS4KCkFs c28gZG8gYSBiaXQgb2Ygcy9pbnRlbF9jcnRjL2NydGMvIHdoaWxlIGF0IGl0LgoKU2lnbmVkLW9m Zi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMjMgKysrKysrKysrKysrLS0tLS0t LS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCAxMSBkZWxldGlvbnMoLSkK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcG0uYwppbmRleCBkMTBjNjJkM2YxMGMuLjgwN2EwNzg2OTBkNSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYworKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCkBAIC0xNTY2LDEzICsxNTY2LDEzIEBAIHN0YXRpYyB2 b2lkIGc0eF9vcHRpbWl6ZV93YXRlcm1hcmtzKHN0cnVjdCBpbnRlbF9hdG9taWNfc3RhdGUgKnN0 YXRlLAogCQkJCSAgICBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKIHsKIAlz dHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNydGNfc3RhdGUtPmJh c2UuY3J0Yy0+ZGV2KTsKLQlzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0YyA9IHRvX2ludGVs X2NydGMoY3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YyA9 IHRvX2ludGVsX2NydGMoY3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKIAogCWlmICghY3J0Y19zdGF0 ZS0+d20ubmVlZF9wb3N0dmJsX3VwZGF0ZSkKIAkJcmV0dXJuOwogCiAJbXV0ZXhfbG9jaygmZGV2 X3ByaXYtPndtLndtX211dGV4KTsKLQlpbnRlbF9jcnRjLT53bS5hY3RpdmUuZzR4ID0gY3J0Y19z dGF0ZS0+d20uZzR4Lm9wdGltYWw7CisJY3J0Yy0+d20uYWN0aXZlLmc0eCA9IGNydGNfc3RhdGUt PndtLmc0eC5vcHRpbWFsOwogCWc0eF9wcm9ncmFtX3dhdGVybWFya3MoZGV2X3ByaXYpOwogCW11 dGV4X3VubG9jaygmZGV2X3ByaXYtPndtLndtX211dGV4KTsKIH0KQEAgLTIxODUsMTMgKzIxODUs MTMgQEAgc3RhdGljIHZvaWQgdmx2X29wdGltaXplX3dhdGVybWFya3Moc3RydWN0IGludGVsX2F0 b21pY19zdGF0ZSAqc3RhdGUsCiAJCQkJICAgIHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRj X3N0YXRlKQogewogCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUo Y3J0Y19zdGF0ZS0+YmFzZS5jcnRjLT5kZXYpOwotCXN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9j cnRjID0gdG9faW50ZWxfY3J0YyhjcnRjX3N0YXRlLT5iYXNlLmNydGMpOworCXN0cnVjdCBpbnRl bF9jcnRjICpjcnRjID0gdG9faW50ZWxfY3J0YyhjcnRjX3N0YXRlLT5iYXNlLmNydGMpOwogCiAJ aWYgKCFjcnRjX3N0YXRlLT53bS5uZWVkX3Bvc3R2YmxfdXBkYXRlKQogCQlyZXR1cm47CiAKIAlt dXRleF9sb2NrKCZkZXZfcHJpdi0+d20ud21fbXV0ZXgpOwotCWludGVsX2NydGMtPndtLmFjdGl2 ZS52bHYgPSBjcnRjX3N0YXRlLT53bS52bHYub3B0aW1hbDsKKwljcnRjLT53bS5hY3RpdmUudmx2 ID0gY3J0Y19zdGF0ZS0+d20udmx2Lm9wdGltYWw7CiAJdmx2X3Byb2dyYW1fd2F0ZXJtYXJrcyhk ZXZfcHJpdik7CiAJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+d20ud21fbXV0ZXgpOwogfQpAQCAt NTcyMywxMCArNTcyMywxMCBAQCBzdGF0aWMgdm9pZCBpbGtfaW5pdGlhbF93YXRlcm1hcmtzKHN0 cnVjdCBpbnRlbF9hdG9taWNfc3RhdGUgKnN0YXRlLAogCQkJCSAgIHN0cnVjdCBpbnRlbF9jcnRj X3N0YXRlICpjcnRjX3N0YXRlKQogewogCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp diA9IHRvX2k5MTUoY3J0Y19zdGF0ZS0+YmFzZS5jcnRjLT5kZXYpOwotCXN0cnVjdCBpbnRlbF9j cnRjICppbnRlbF9jcnRjID0gdG9faW50ZWxfY3J0YyhjcnRjX3N0YXRlLT5iYXNlLmNydGMpOwor CXN0cnVjdCBpbnRlbF9jcnRjICpjcnRjID0gdG9faW50ZWxfY3J0YyhjcnRjX3N0YXRlLT5iYXNl LmNydGMpOwogCiAJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPndtLndtX211dGV4KTsKLQlpbnRlbF9j cnRjLT53bS5hY3RpdmUuaWxrID0gY3J0Y19zdGF0ZS0+d20uaWxrLmludGVybWVkaWF0ZTsKKwlj cnRjLT53bS5hY3RpdmUuaWxrID0gY3J0Y19zdGF0ZS0+d20uaWxrLmludGVybWVkaWF0ZTsKIAlp bGtfcHJvZ3JhbV93YXRlcm1hcmtzKGRldl9wcml2KTsKIAltdXRleF91bmxvY2soJmRldl9wcml2 LT53bS53bV9tdXRleCk7CiB9CkBAIC01NzM1LDEzICs1NzM1LDE0IEBAIHN0YXRpYyB2b2lkIGls a19vcHRpbWl6ZV93YXRlcm1hcmtzKHN0cnVjdCBpbnRlbF9hdG9taWNfc3RhdGUgKnN0YXRlLAog CQkJCSAgICBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKIHsKIAlzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNydGNfc3RhdGUtPmJhc2UuY3J0 Yy0+ZGV2KTsKLQlzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0YyA9IHRvX2ludGVsX2NydGMo Y3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YyA9IHRvX2lu dGVsX2NydGMoY3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKKworCWlmICghY3J0Y19zdGF0ZS0+d20u bmVlZF9wb3N0dmJsX3VwZGF0ZSkKKwkJcmV0dXJuOwogCiAJbXV0ZXhfbG9jaygmZGV2X3ByaXYt PndtLndtX211dGV4KTsKLQlpZiAoY3J0Y19zdGF0ZS0+d20ubmVlZF9wb3N0dmJsX3VwZGF0ZSkg ewotCQlpbnRlbF9jcnRjLT53bS5hY3RpdmUuaWxrID0gY3J0Y19zdGF0ZS0+d20uaWxrLm9wdGlt YWw7Ci0JCWlsa19wcm9ncmFtX3dhdGVybWFya3MoZGV2X3ByaXYpOwotCX0KKwljcnRjLT53bS5h Y3RpdmUuaWxrID0gY3J0Y19zdGF0ZS0+d20uaWxrLm9wdGltYWw7CisJaWxrX3Byb2dyYW1fd2F0 ZXJtYXJrcyhkZXZfcHJpdik7CiAJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+d20ud21fbXV0ZXgp OwogfQogCi0tIAoyLjIxLjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeA==