From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas De Marchi Subject: [PATCH v2 20/40] drm/i915/tgl: Introduce initial Tiger Lake workarounds Date: Sat, 17 Aug 2019 02:38:42 -0700 Message-ID: <20190817093902.2171-21-lucas.demarchi@intel.com> References: <20190817093902.2171-1-lucas.demarchi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id B7BE16E4A5 for ; Sat, 17 Aug 2019 09:39:44 +0000 (UTC) In-Reply-To: <20190817093902.2171-1-lucas.demarchi@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 QWRkIGVtcHR5IHdvcmthcm91bmQgaG9va3MgZm9yIFRpZ2VyIExha2UuIFRoZSB3b3JrYXJvdW5k cyB3aWxsIGJlIGFkZGVkCm9uIHNlcGFyYXRlIHBhdGNoZXMuIFdlIHdlcmUgYWxyZWFkeSBhcHBs eWluZwpXYVJzRm9yY2V3YWtlQWRkRGVsYXlGb3JBY2ssIHdoaWNoIGlzIGluZGVlZCBzdGlsbCB2 YWxpZCwgc28gYWxzbyB1cGRhdGUKdGhlIGNvbW1lbnQuCgpDYzogRGFuaWVsZSBDZXJhb2xvIFNw dXJpbyA8ZGFuaWVsZS5jZXJhb2xvc3B1cmlvQGludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTogTHVj YXMgRGUgTWFyY2hpIDxsdWNhcy5kZW1hcmNoaUBpbnRlbC5jb20+ClJldmlld2VkLWJ5OiBSYWRo YWtyaXNobmEgU3JpcGFkYSA8cmFkaGFrcmlzaG5hLnNyaXBhZGFAaW50ZWwuY29tPgotLS0KIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jICAgICAgICAgfCAgMSArCiBkcml2ZXJz L2dwdS9kcm0vaTkxNS9ndC9pbnRlbF93b3JrYXJvdW5kcy5jIHwgMjYgKysrKysrKysrKysrKysr KysrLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jICAgICAgICAgICAgIHwgIDQg KysrLQogMyBmaWxlcyBjaGFuZ2VkLCAyNyBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfbHJjLmMKaW5kZXggZDI4MDBkYzdmYTRmLi5lMzBkMmE4 OTJmMjkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jCisr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jCkBAIC0yMTQ4LDYgKzIxNDgs NyBAQCBzdGF0aWMgaW50IGludGVsX2luaXRfd29ya2Fyb3VuZF9iYihzdHJ1Y3QgaW50ZWxfZW5n aW5lX2NzICplbmdpbmUpCiAJCXJldHVybiAwOwogCiAJc3dpdGNoIChJTlRFTF9HRU4oZW5naW5l LT5pOTE1KSkgeworCWNhc2UgMTI6CiAJY2FzZSAxMToKIAkJcmV0dXJuIDA7CiAJY2FzZSAxMDoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3dvcmthcm91bmRzLmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF93b3JrYXJvdW5kcy5jCmluZGV4IDcwNGFj ZTAxZTdmNS4uMTI2YWIzNjY3OTE5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9n dC9pbnRlbF93b3JrYXJvdW5kcy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVs X3dvcmthcm91bmRzLmMKQEAgLTU2OSw2ICs1NjksMTEgQEAgc3RhdGljIHZvaWQgaWNsX2N0eF93 b3JrYXJvdW5kc19pbml0KHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKIAkJCSAgR0VO MTFfU0FNUExFUl9FTkFCTEVfSEVBRExFU1NfTVNHKTsKIH0KIAorc3RhdGljIHZvaWQgdGdsX2N0 eF93b3JrYXJvdW5kc19pbml0KHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKKwkJCQkg ICAgIHN0cnVjdCBpOTE1X3dhX2xpc3QgKndhbCkKK3sKK30KKwogc3RhdGljIHZvaWQKIF9faW50 ZWxfZW5naW5lX2luaXRfY3R4X3dhKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKIAkJ CSAgIHN0cnVjdCBpOTE1X3dhX2xpc3QgKndhbCwKQEAgLTU4MSw3ICs1ODYsOSBAQCBfX2ludGVs X2VuZ2luZV9pbml0X2N0eF93YShzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUsCiAKIAl3 YV9pbml0X3N0YXJ0KHdhbCwgbmFtZSwgZW5naW5lLT5uYW1lKTsKIAotCWlmIChJU19HRU4oaTkx NSwgMTEpKQorCWlmIChJU19HRU4oaTkxNSwgMTIpKQorCQl0Z2xfY3R4X3dvcmthcm91bmRzX2lu aXQoZW5naW5lLCB3YWwpOworCWVsc2UgaWYgKElTX0dFTihpOTE1LCAxMSkpCiAJCWljbF9jdHhf d29ya2Fyb3VuZHNfaW5pdChlbmdpbmUsIHdhbCk7CiAJZWxzZSBpZiAoSVNfQ0FOTk9OTEFLRShp OTE1KSkKIAkJY25sX2N0eF93b3JrYXJvdW5kc19pbml0KGVuZ2luZSwgd2FsKTsKQEAgLTg5MCwx MCArODk3LDE3IEBAIGljbF9ndF93b3JrYXJvdW5kc19pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICppOTE1LCBzdHJ1Y3QgaTkxNV93YV9saXN0ICp3YWwpCiAJCSAgICBHQU1UX0NIS05fRElT QUJMRV9MM19DT0hfUElQRSk7CiB9CiAKK3N0YXRpYyB2b2lkCit0Z2xfZ3Rfd29ya2Fyb3VuZHNf aW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSwgc3RydWN0IGk5MTVfd2FfbGlzdCAq d2FsKQoreworfQorCiBzdGF0aWMgdm9pZAogZ3RfaW5pdF93b3JrYXJvdW5kcyhzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqaTkxNSwgc3RydWN0IGk5MTVfd2FfbGlzdCAqd2FsKQogewotCWlmIChJ U19HRU4oaTkxNSwgMTEpKQorCWlmIChJU19HRU4oaTkxNSwgMTIpKQorCQl0Z2xfZ3Rfd29ya2Fy b3VuZHNfaW5pdChpOTE1LCB3YWwpOworCWVsc2UgaWYgKElTX0dFTihpOTE1LCAxMSkpCiAJCWlj bF9ndF93b3JrYXJvdW5kc19pbml0KGk5MTUsIHdhbCk7CiAJZWxzZSBpZiAoSVNfQ0FOTk9OTEFL RShpOTE1KSkKIAkJY25sX2d0X3dvcmthcm91bmRzX2luaXQoaTkxNSwgd2FsKTsKQEAgLTExODMs NiArMTE5NywxMCBAQCBzdGF0aWMgdm9pZCBpY2xfd2hpdGVsaXN0X2J1aWxkKHN0cnVjdCBpbnRl bF9lbmdpbmVfY3MgKmVuZ2luZSkKIAl9CiB9CiAKK3N0YXRpYyB2b2lkIHRnbF93aGl0ZWxpc3Rf YnVpbGQoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQoreworfQorCiB2b2lkIGludGVs X2VuZ2luZV9pbml0X3doaXRlbGlzdChzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUpCiB7 CiAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPSBlbmdpbmUtPmk5MTU7CkBAIC0xMTkw LDcgKzEyMDgsOSBAQCB2b2lkIGludGVsX2VuZ2luZV9pbml0X3doaXRlbGlzdChzdHJ1Y3QgaW50 ZWxfZW5naW5lX2NzICplbmdpbmUpCiAKIAl3YV9pbml0X3N0YXJ0KHcsICJ3aGl0ZWxpc3QiLCBl bmdpbmUtPm5hbWUpOwogCi0JaWYgKElTX0dFTihpOTE1LCAxMSkpCisJaWYgKElTX0dFTihpOTE1 LCAxMikpCisJCXRnbF93aGl0ZWxpc3RfYnVpbGQoZW5naW5lKTsKKwllbHNlIGlmIChJU19HRU4o aTkxNSwgMTEpKQogCQlpY2xfd2hpdGVsaXN0X2J1aWxkKGVuZ2luZSk7CiAJZWxzZSBpZiAoSVNf Q0FOTk9OTEFLRShpOTE1KSkKIAkJY25sX3doaXRlbGlzdF9idWlsZChlbmdpbmUpOwpkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3BtLmMKaW5kZXggYWNhNjc2ZTc5OTQ4Li43NWVlMDI3YWJiODAgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfcG0uYwpAQCAtOTU5Nyw3ICs5NTk3LDkgQEAgc3RhdGljIHZvaWQgbm9wX2lu aXRfY2xvY2tfZ2F0aW5nKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKICAqLwog dm9pZCBpbnRlbF9pbml0X2Nsb2NrX2dhdGluZ19ob29rcyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpCiB7Ci0JaWYgKElTX0dFTihkZXZfcHJpdiwgMTEpKQorCWlmIChJU19HRU4o ZGV2X3ByaXYsIDEyKSkKKwkJZGV2X3ByaXYtPmRpc3BsYXkuaW5pdF9jbG9ja19nYXRpbmcgPSBu b3BfaW5pdF9jbG9ja19nYXRpbmc7CisJZWxzZSBpZiAoSVNfR0VOKGRldl9wcml2LCAxMSkpCiAJ CWRldl9wcml2LT5kaXNwbGF5LmluaXRfY2xvY2tfZ2F0aW5nID0gaWNsX2luaXRfY2xvY2tfZ2F0 aW5nOwogCWVsc2UgaWYgKElTX0NBTk5PTkxBS0UoZGV2X3ByaXYpKQogCQlkZXZfcHJpdi0+ZGlz cGxheS5pbml0X2Nsb2NrX2dhdGluZyA9IGNubF9pbml0X2Nsb2NrX2dhdGluZzsKLS0gCjIuMjEu MAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4