From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Subject: [PATCH 4/4] drm/i915: Check PSR errors instead of retrain while PSR is enabled Date: Fri, 5 Oct 2018 16:35:42 -0700 Message-ID: <20181005233542.2939-4-jose.souza@intel.com> References: <20181005233542.2939-1-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8B4EC6E91D for ; Fri, 5 Oct 2018 23:35:57 +0000 (UTC) In-Reply-To: <20181005233542.2939-1-jose.souza@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 Cc: Dhinakaran Pandiyan List-Id: intel-gfx@lists.freedesktop.org V2hlbiBhIFBTUiBlcnJvciBoYXBwZW5zIHNpbmsgYWxzbyB1cGRhdGUgdGhlIGxpbmsgc3RhdHVz IHZhbHVlcwp3aGlsZSBzb3VyY2UgZG8gbm90IHJldHJhaW4gbGluayBhcyByZXF1aXJlZCBpbiB0 aGUgUFNSIGV4aXQKc2VxdWVuY2UuClNvIGluIHRoZSBzaG9ydCBwdWxzZSBoYW5kbGluZyBpdCB3 YXMgcmV0dXJuaW5nIGVhcmxpZXIgYW5kIGRvaW5nIGEKZnVsbCBkZXRlY3Rpb24gYW5kIGF0dGVt cHRpbmcgdG8gcmV0cmFpbiBidXQgaXQgZmFpbHMgYmVjYXVzZSBmb3IKbW9zdCBzaW5rcyB0aGUg bWFpbiBsaW5rIGlzIGRpc2FibGVkIHdoaWxlIFBTUiBpcyBhY3RpdmUsIGJlZm9yZSBldmVuCmNo ZWNrIFBTUiBlcnJvcnMuCgpKdXN0IGNhbGwgaW50ZWxfcHNyX3Nob3J0X3B1bHNlKCkgYmVmb3Jl CmludGVsX2RwX25lZWRzX2xpbmtfcmV0cmFpbigpIGlzIGFsc28gbm90IHRoZSByaWdodCBmaXgg YXMKaW50ZWxfZHBfbmVlZHNfbGlua19yZXRyYWluKCkgd291bGQgcmV0dXJuIHRydWUgYW5kIHRy aWdnZXIgYSBmdWxsCmRldGVjdGlvbiBhbmQgdHJ5aW5nIHRvIHJldHJhaW4gbGluayB3aGlsZSBQ U1IgSFcgaXMgYWxzbyBkb2luZyB0aGF0LgoKQ2hlY2sgZm9yIFBTUiBhY3RpdmUgaXMgYWxzbyBu b3Qgc2FmZSBhcyBpdCBjb3VsZCBiZSBpbmFjdGl2ZSBkdWUgYQpmcm9udGJ1ZmZlciBpbnZhbGlk YXRlIGFuZCBzdGlsbCBkb2luZyB0aGUgUFNSIGV4aXQgc2VxdWVuY2UuCgpDYzogRGhpbmFrYXJh biBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6 IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgotLS0KIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgIHwgIDcgKysrKysrKwogZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHJ2LmggfCAgMSArCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3Iu YyB8IDE1ICsrKysrKysrKysrKysrKwogMyBmaWxlcyBjaGFuZ2VkLCAyMyBpbnNlcnRpb25zKCsp CgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMKaW5kZXggNGExYzMxZWM5MDY1Li5mODk4MDJiZGY1MjUg MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwpAQCAtNDM2Myw2ICs0MzYzLDEzIEBAIGludGVsX2Rw X25lZWRzX2xpbmtfcmV0cmFpbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogCWlmICghaW50 ZWxfZHAtPmxpbmtfdHJhaW5lZCkKIAkJcmV0dXJuIGZhbHNlOwogCisJLyoKKwkgKiBXaGlsZSBQ U1IgaXMgZW5hYmxlZCwgSFcgd2lsbCBjb250cm9sIG1haW4tbGluayBhbmQgcmV0cmFpbiB3aGVu CisJICogZXhpdGluZyBQU1IKKwkgKi8KKwlpZiAoaW50ZWxfcHNyX2VuYWJsZWQoaW50ZWxfZHAp KQorCQlyZXR1cm4gZmFsc2U7CisKIAlpZiAoIWludGVsX2RwX2dldF9saW5rX3N0YXR1cyhpbnRl bF9kcCwgbGlua19zdGF0dXMpKQogCQlyZXR1cm4gZmFsc2U7CiAKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHJ2LmgKaW5kZXggNDMxOTBjNmU5ZWYyLi5lMjA3NmVjOWQ5NjUgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rydi5oCkBAIC0xOTU4LDYgKzE5NTgsNyBAQCB2b2lkIGludGVsX3Bzcl9pcnFfaGFuZGxl cihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIHUzMiBwc3JfaWlyKTsKIHZvaWQg aW50ZWxfcHNyX3Nob3J0X3B1bHNlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApOwogaW50IGlu dGVsX3Bzcl93YWl0X2Zvcl9pZGxlKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpuZXdf Y3J0Y19zdGF0ZSwKIAkJCSAgICB1MzIgKm91dF92YWx1ZSk7Citib29sIGludGVsX3Bzcl9lbmFi bGVkKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApOwogCiAvKiBpbnRlbF9ydW50aW1lX3BtLmMg Ki8KIGludCBpbnRlbF9wb3dlcl9kb21haW5zX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg Kik7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCmluZGV4IDc0MDkwZmZmZWEyMy4uNjNjMDBjODAy ZmE3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYworKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwpAQCAtMTE1NSwzICsxMTU1LDE4IEBAIHZv aWQgaW50ZWxfcHNyX3Nob3J0X3B1bHNlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiBleGl0 OgogCW11dGV4X3VubG9jaygmcHNyLT5sb2NrKTsKIH0KKworYm9vbCBpbnRlbF9wc3JfZW5hYmxl ZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQoreworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICpkZXZfcHJpdiA9IGRwX3RvX2k5MTUoaW50ZWxfZHApOworCWJvb2wgcmV0OworCisJaWYgKCFD QU5fUFNSKGRldl9wcml2KSB8fCAhaW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSkKKwkJcmV0dXJu IGZhbHNlOworCisJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPnBzci5sb2NrKTsKKwlyZXQgPSAoZGV2 X3ByaXYtPnBzci5kcCA9PSBpbnRlbF9kcCAmJiBkZXZfcHJpdi0+cHNyLmVuYWJsZWQpOworCW11 dGV4X3VubG9jaygmZGV2X3ByaXYtPnBzci5sb2NrKTsKKworCXJldHVybiByZXQ7Cit9Ci0tIAoy LjE5LjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=