From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Subject: [PATCH 4/6] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink Date: Fri, 23 Feb 2018 18:03:09 -0800 Message-ID: <20180224020311.14813-4-jose.souza@intel.com> References: <20180224020311.14813-1-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id D10CA6F3A3 for ; Sat, 24 Feb 2018 02:04:55 +0000 (UTC) In-Reply-To: <20180224020311.14813-1-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@intel.com List-Id: intel-gfx@lists.freedesktop.org U2luayBkZXZpY2Ugd2lsbCBkbyBhIHNob3J0IHB1bHNlIGluIEhQRCBsaW5lIHdoZW4gdGhlcmUg aXMgc29tZQpQU1IvUFNSMiBlcnJvciB0aGF0IG5lZWRzIHRvIGJlIGhhbmRsZWQgYnkgc291cmNl LCB0aGlzIGlzIGhhbmRsaW5nCnRoZSBmaXJzdCBhbmQgbW9zdCBzaW1wbGVzIGVycm9yOiBEUF9Q U1JfU0lOS19JTlRFUk5BTF9FUlJPUi4KClNpZ25lZC1vZmYtYnk6IEpvc8OpIFJvYmVydG8gZGUg U291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RwLmMgIHwgIDIgKysKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIHwgIDEg KwogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMgfCAzMSArKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrCiAzIGZpbGVzIGNoYW5nZWQsIDM0IGluc2VydGlvbnMoKykKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYwppbmRleCBkYWNkZDk4YmJiMmUuLjk1NWJmODVlOWIyMCAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcC5jCkBAIC00NTQ5LDYgKzQ1NDksOCBAQCBpbnRlbF9kcF9zaG9ydF9w dWxzZShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogCiAJaW50ZWxfZHBfY2hlY2tfbGlua19z dGF0dXMoaW50ZWxfZHApOwogCisJaW50ZWxfcHNyX2hwZF9zaG9ydF9wdWxzZV9oYW5kbGUoaW50 ZWxfZHApOworCiAJaWYgKGludGVsX2RwLT5jb21wbGlhbmNlLnRlc3RfdHlwZSA9PSBEUF9URVNU X0xJTktfVFJBSU5JTkcpIHsKIAkJRFJNX0RFQlVHX0tNUygiTGluayBUcmFpbmluZyBDb21wbGlh bmNlIFRlc3QgcmVxdWVzdGVkXG4iKTsKIAkJLyogU2VuZCBhIEhvdHBsdWcgVWV2ZW50IHRvIHVz ZXJzcGFjZSB0byBzdGFydCBtb2Rlc2V0ICovCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCmluZGV4 IDdhZGNkNTk1NWQxYi4uYTBiZDAwNzg3YTk4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcnYuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaApA QCAtMTg5MCw2ICsxODkwLDcgQEAgdm9pZCBpbnRlbF9wc3JfY29tcHV0ZV9jb25maWcoc3RydWN0 IGludGVsX2RwICppbnRlbF9kcCwKICAqIEl0IHdpbGwgYWxzbyBzY2hlZHVsZSBhIHdvcmsgdG8g dHJ5IHRvIGFjdGl2ZSBQU1IgYWdhaW4uCiAgKi8KIHZvaWQgaW50ZWxfcHNyX2V4aXQoc3RydWN0 IGludGVsX2RwICppbnRlbF9kcCwgYm9vbCB3YWl0X2V4aXQpOwordm9pZCBpbnRlbF9wc3JfaHBk X3Nob3J0X3B1bHNlX2hhbmRsZShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKTsKIAogLyogaW50 ZWxfcnVudGltZV9wbS5jICovCiBpbnQgaW50ZWxfcG93ZXJfZG9tYWluc19pbml0KHN0cnVjdCBk cm1faTkxNV9wcml2YXRlICopOwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcHNyLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwppbmRleCAwYjg4OWM4 NWU4ZGEuLmFiMzcxM2MyNTgyYiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcHNyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMKQEAgLTk4NSwz ICs5ODUsMzQgQEAgdm9pZCBpbnRlbF9wc3JfZXhpdChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw LCBib29sIHdhaXRfZXhpdCkKIG91dDoKIAltdXRleF91bmxvY2soJmRldl9wcml2LT5wc3IubG9j ayk7CiB9CisKK3ZvaWQgaW50ZWxfcHNyX2hwZF9zaG9ydF9wdWxzZV9oYW5kbGUoc3RydWN0IGlu dGVsX2RwICppbnRlbF9kcCkKK3sKKwlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9k aWdfcG9ydCA9IGRwX3RvX2RpZ19wb3J0KGludGVsX2RwKTsKKwlzdHJ1Y3QgZHJtX2RldmljZSAq ZGV2ID0gaW50ZWxfZGlnX3BvcnQtPmJhc2UuYmFzZS5kZXY7CisJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShkZXYpOworCXN0cnVjdCBpOTE1X3BzciAqcHNyID0g JmRldl9wcml2LT5wc3I7CisJdWludDhfdCB2YWw7CisKKwlpZiAoIUhBU19QU1IoZGV2X3ByaXYp KQorCQlyZXR1cm47CisKKwltdXRleF9sb2NrKCZwc3ItPmxvY2spOworCisJaWYgKHBzci0+ZW5h YmxlZCAhPSBpbnRlbF9kcCkKKwkJZ290byBvdXQ7CisKKwlpZiAoZHJtX2RwX2RwY2RfcmVhZGIo JmludGVsX2RwLT5hdXgsIERQX1BTUl9TVEFUVVMsICZ2YWwpICE9IDEpIHsKKwkJRFJNX0RFQlVH X0tNUygiUFNSX1NUQVRVUyByZWFkIGZhaWxlZFxuIik7CisJCWdvdG8gZHBjZF9yZWFkX2Vycm9y OworCX0KKworCWlmICgodmFsICYgRFBfUFNSX1NJTktfU1RBVEVfTUFTSykgPT0gRFBfUFNSX1NJ TktfSU5URVJOQUxfRVJST1IpCisJCXBzci0+ZXhpdChpbnRlbF9kcCwgZmFsc2UpOworCisJLyog VE9ETzogaGFuZGxlIG90aGVyIFBTUi9QU1IyIGVycm9ycyAqLworZHBjZF9yZWFkX2Vycm9yOgor CWludGVsX3Bzcl9hY3RpdmVfc2NoZWR1bGUocHNyLCBQU1JfQUNUSVZFX0RFTEFZX01TRUMpOwor b3V0OgorCW11dGV4X3VubG9jaygmcHNyLT5sb2NrKTsKK30KLS0gCjIuMTYuMgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==