From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vidya Srinivas Subject: [PATCH v5 1/6] drm/i915: Enable display workaround 827 for all planes, v2. Date: Thu, 19 Apr 2018 15:52:53 +0530 Message-ID: <1524133378-20280-2-git-send-email-vidya.srinivas@intel.com> References: <1524133378-20280-1-git-send-email-vidya.srinivas@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id DC1C56E5F4 for ; Thu, 19 Apr 2018 10:26:31 +0000 (UTC) In-Reply-To: <1524133378-20280-1-git-send-email-vidya.srinivas@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 RnJvbTogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNv bT4KClRoZSB3b3JrYXJvdW5kIHdhcyBhcHBsaWVkIG9ubHkgdG8gdGhlIHByaW1hcnkgcGxhbmUs IGJ1dCBpcyByZXF1aXJlZApvbiBhbGwgcGxhbmVzLiBJdGVyYXRlIG92ZXIgYWxsIHBsYW5lcyBp biB0aGUgY3J0YyBhdG9taWMgY2hlY2sgdG8gc2VlCmlmIHRoZSB3b3JrYXJvdW5kIGlzIGVuYWJs ZWQsIGFuZCBvbmx5IHBlcmZvcm0gdGhlIGFjdHVhbCB0b2dnbGluZyBpbgp0aGUgcHJlL3Bvc3Qg cGxhbmUgdXBkYXRlIGZ1bmN0aW9ucy4KCkNoYW5nZXMgc2luY2UgdjE6Ci0gVHJhY2sgYWN0aXZl IE5WMTIgcGxhbmVzIGluIGEgbnYxMl9wbGFuZXMgYml0bWFzay4gKFZpbGxlKQoKdjI6IFJlbW92 aW5nIEJST1hUT04gc3VwcG9ydCBmb3IgTlYxMiBkdWUgdG8gV0E4MjYKClNpZ25lZC1vZmYtYnk6 IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+CkNj OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgpSZXZpZXdl ZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KU2ln bmVkLW9mZi1ieTogVmlkeWEgU3Jpbml2YXMgPHZpZHlhLnNyaW5pdmFzQGludGVsLmNvbT4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdG9taWNfcGxhbmUuYyB8ICA3ICsrKystCiBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgICAgICB8IDQzICsrKysrKysrKysr KysrKysrKystLS0tLS0tLS0tLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oICAg ICAgICAgIHwgIDEgKwogMyBmaWxlcyBjaGFuZ2VkLCAzMyBpbnNlcnRpb25zKCspLCAxOCBkZWxl dGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdG9taWNf cGxhbmUuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2F0b21pY19wbGFuZS5jCmluZGV4 IDc0ODFjZTguLjZkMDY4NzggMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2F0b21pY19wbGFuZS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2F0b21pY19w bGFuZS5jCkBAIC0xODMsMTEgKzE4MywxNiBAQCBpbnQgaW50ZWxfcGxhbmVfYXRvbWljX2NoZWNr X3dpdGhfc3RhdGUoY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKm9sZF9jcnRjXwogCX0K IAogCS8qIEZJWE1FIHByZS1nNHggZG9uJ3Qgd29yayBsaWtlIHRoaXMgKi8KLQlpZiAoaW50ZWxf c3RhdGUtPmJhc2UudmlzaWJsZSkKKwlpZiAoc3RhdGUtPnZpc2libGUpCiAJCWNydGNfc3RhdGUt PmFjdGl2ZV9wbGFuZXMgfD0gQklUKGludGVsX3BsYW5lLT5pZCk7CiAJZWxzZQogCQljcnRjX3N0 YXRlLT5hY3RpdmVfcGxhbmVzICY9IH5CSVQoaW50ZWxfcGxhbmUtPmlkKTsKIAorCWlmIChzdGF0 ZS0+dmlzaWJsZSAmJiBzdGF0ZS0+ZmItPmZvcm1hdC0+Zm9ybWF0ID09IERSTV9GT1JNQVRfTlYx MikKKwkJY3J0Y19zdGF0ZS0+bnYxMl9wbGFuZXMgfD0gQklUKGludGVsX3BsYW5lLT5pZCk7CisJ ZWxzZQorCQljcnRjX3N0YXRlLT5udjEyX3BsYW5lcyAmPSB+QklUKGludGVsX3BsYW5lLT5pZCk7 CisKIAlyZXR1cm4gaW50ZWxfcGxhbmVfYXRvbWljX2NhbGNfY2hhbmdlcyhvbGRfY3J0Y19zdGF0 ZSwKIAkJCQkJICAgICAgICZjcnRjX3N0YXRlLT5iYXNlLAogCQkJCQkgICAgICAgb2xkX3BsYW5l X3N0YXRlLApkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCmluZGV4IDAyMDkwMGUuLjUz ZjgyZmEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKQEAgLTUxMzgsNiArNTEz OCwyMiBAQCBzdGF0aWMgYm9vbCBoc3dfcG9zdF91cGRhdGVfZW5hYmxlX2lwcyhjb25zdCBzdHJ1 Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqb2xkX2NydGNfcwogCXJldHVybiAhb2xkX2NydGNfc3RhdGUt Pmlwc19lbmFibGVkOwogfQogCitzdGF0aWMgYm9vbCBuZWVkc19udjEyX3dhKHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdiwKKwkJCSAgY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3Rh dGUgKmNydGNfc3RhdGUpCit7CisJaWYgKCFjcnRjX3N0YXRlLT5udjEyX3BsYW5lcykKKwkJcmV0 dXJuIGZhbHNlOworCisJaWYgKElTX1NLWUxBS0UoZGV2X3ByaXYpIHx8IElTX0JST1hUT04oZGV2 X3ByaXYpKQorCQlyZXR1cm4gZmFsc2U7CisKKwlpZiAoKElOVEVMX0dFTihkZXZfcHJpdikgPT0g OSAmJiAhSVNfR0VNSU5JTEFLRShkZXZfcHJpdikpIHx8CisJICAgICAgIElTX0NBTk5PTkxBS0Uo ZGV2X3ByaXYpKQorCQlyZXR1cm4gdHJ1ZTsKKworCXJldHVybiBmYWxzZTsKK30KKwogc3RhdGlj IHZvaWQgaW50ZWxfcG9zdF9wbGFuZV91cGRhdGUoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKm9s ZF9jcnRjX3N0YXRlKQogewogCXN0cnVjdCBpbnRlbF9jcnRjICpjcnRjID0gdG9faW50ZWxfY3J0 YyhvbGRfY3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKQEAgLTUxNjIsNyArNTE3OCw2IEBAIHN0YXRp YyB2b2lkIGludGVsX3Bvc3RfcGxhbmVfdXBkYXRlKHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpv bGRfY3J0Y19zdGF0ZSkKIAlpZiAob2xkX3ByaW1hcnlfc3RhdGUpIHsKIAkJc3RydWN0IGRybV9w bGFuZV9zdGF0ZSAqbmV3X3ByaW1hcnlfc3RhdGUgPQogCQkJZHJtX2F0b21pY19nZXRfbmV3X3Bs YW5lX3N0YXRlKG9sZF9zdGF0ZSwgcHJpbWFyeSk7Ci0JCXN0cnVjdCBkcm1fZnJhbWVidWZmZXIg KmZiID0gbmV3X3ByaW1hcnlfc3RhdGUtPmZiOwogCiAJCWludGVsX2ZiY19wb3N0X3VwZGF0ZShj cnRjKTsKIApAQCAtNTE3MCwxNSArNTE4NSwxMiBAQCBzdGF0aWMgdm9pZCBpbnRlbF9wb3N0X3Bs YW5lX3VwZGF0ZShzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqb2xkX2NydGNfc3RhdGUpCiAJCSAg ICAobmVlZHNfbW9kZXNldCgmcGlwZV9jb25maWctPmJhc2UpIHx8CiAJCSAgICAgIW9sZF9wcmlt YXJ5X3N0YXRlLT52aXNpYmxlKSkKIAkJCWludGVsX3Bvc3RfZW5hYmxlX3ByaW1hcnkoJmNydGMt PmJhc2UsIHBpcGVfY29uZmlnKTsKLQotCQkvKiBEaXNwbGF5IFdBIDgyNyAqLwotCQlpZiAoKElO VEVMX0dFTihkZXZfcHJpdikgPT0gOSAmJiAhSVNfR0VNSU5JTEFLRShkZXZfcHJpdikpIHx8Ci0J CSAgICBJU19DQU5OT05MQUtFKGRldl9wcml2KSkgewotCQkJaWYgKGZiICYmIGZiLT5mb3JtYXQt PmZvcm1hdCA9PSBEUk1fRk9STUFUX05WMTIpCi0JCQkJc2tsX3dhX2Nsa2dhdGUoZGV2X3ByaXYs IGNydGMtPnBpcGUsIGZhbHNlKTsKLQkJfQotCiAJfQorCisJLyogRGlzcGxheSBXQSA4MjcgKi8K KwlpZiAobmVlZHNfbnYxMl93YShkZXZfcHJpdiwgb2xkX2NydGNfc3RhdGUpICYmCisJICAgICFu ZWVkc19udjEyX3dhKGRldl9wcml2LCBwaXBlX2NvbmZpZykpCisJCXNrbF93YV9jbGtnYXRlKGRl dl9wcml2LCBjcnRjLT5waXBlLCBmYWxzZSk7CiB9CiAKIHN0YXRpYyB2b2lkIGludGVsX3ByZV9w bGFuZV91cGRhdGUoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKm9sZF9jcnRjX3N0YXRlLApAQCAt NTIwMiwxNCArNTIxNCw2IEBAIHN0YXRpYyB2b2lkIGludGVsX3ByZV9wbGFuZV91cGRhdGUoc3Ry dWN0IGludGVsX2NydGNfc3RhdGUgKm9sZF9jcnRjX3N0YXRlLAogCQlzdHJ1Y3QgaW50ZWxfcGxh bmVfc3RhdGUgKm5ld19wcmltYXJ5X3N0YXRlID0KIAkJCWludGVsX2F0b21pY19nZXRfbmV3X3Bs YW5lX3N0YXRlKG9sZF9pbnRlbF9zdGF0ZSwKIAkJCQkJCQkgdG9faW50ZWxfcGxhbmUocHJpbWFy eSkpOwotCQlzdHJ1Y3QgZHJtX2ZyYW1lYnVmZmVyICpmYiA9IG5ld19wcmltYXJ5X3N0YXRlLT5i YXNlLmZiOwotCi0JCS8qIERpc3BsYXkgV0EgODI3ICovCi0JCWlmICgoSU5URUxfR0VOKGRldl9w cml2KSA9PSA5ICYmICFJU19HRU1JTklMQUtFKGRldl9wcml2KSkgfHwKLQkJICAgIElTX0NBTk5P TkxBS0UoZGV2X3ByaXYpKSB7Ci0JCQlpZiAoZmIgJiYgZmItPmZvcm1hdC0+Zm9ybWF0ID09IERS TV9GT1JNQVRfTlYxMikKLQkJCQlza2xfd2FfY2xrZ2F0ZShkZXZfcHJpdiwgY3J0Yy0+cGlwZSwg dHJ1ZSk7Ci0JCX0KIAogCQlpbnRlbF9mYmNfcHJlX3VwZGF0ZShjcnRjLCBwaXBlX2NvbmZpZywg bmV3X3ByaW1hcnlfc3RhdGUpOwogCQkvKgpAQCAtNTIyMSw2ICs1MjI1LDExIEBAIHN0YXRpYyB2 b2lkIGludGVsX3ByZV9wbGFuZV91cGRhdGUoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKm9sZF9j cnRjX3N0YXRlLAogCQkJaW50ZWxfc2V0X2NwdV9maWZvX3VuZGVycnVuX3JlcG9ydGluZyhkZXZf cHJpdiwgY3J0Yy0+cGlwZSwgZmFsc2UpOwogCX0KIAorCS8qIERpc3BsYXkgV0EgODI3ICovCisJ aWYgKCFuZWVkc19udjEyX3dhKGRldl9wcml2LCBvbGRfY3J0Y19zdGF0ZSkgJiYKKwkgICAgbmVl ZHNfbnYxMl93YShkZXZfcHJpdiwgcGlwZV9jb25maWcpKQorCQlza2xfd2FfY2xrZ2F0ZShkZXZf cHJpdiwgY3J0Yy0+cGlwZSwgdHJ1ZSk7CisKIAkvKgogCSAqIFZibGFuayB0aW1lIHVwZGF0ZXMg ZnJvbSB0aGUgc2hhZG93IHRvIGxpdmUgcGxhbmUgY29udHJvbCByZWdpc3RlcgogCSAqIGFyZSBi bG9ja2VkIGlmIHRoZSBtZW1vcnkgc2VsZi1yZWZyZXNoIG1vZGUgaXMgYWN0aXZlIGF0IHRoYXQK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKaW5kZXggNWJkMjI2My4uZDg5MzA2NzYgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rydi5oCkBAIC04ODIsNiArODgyLDcgQEAgc3RydWN0IGludGVsX2NydGNf c3RhdGUgewogCiAJLyogYml0bWFzayBvZiB2aXNpYmxlIHBsYW5lcyAoZW51bSBwbGFuZV9pZCkg Ki8KIAl1OCBhY3RpdmVfcGxhbmVzOworCXU4IG52MTJfcGxhbmVzOwogCiAJLyogSERNSSBzY3Jh bWJsaW5nIHN0YXR1cyAqLwogCWJvb2wgaGRtaV9zY3JhbWJsaW5nOwotLSAKMi43LjQKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=