From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH v13 17/17] drm/i915: Display WA 827 Date: Wed, 14 Mar 2018 10:12:41 +0100 Message-ID: References: <1520585344-10094-1-git-send-email-vidya.srinivas@intel.com> <1520585344-10094-18-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 mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1CAC06E67A for ; Wed, 14 Mar 2018 09:12:43 +0000 (UTC) In-Reply-To: <1520585344-10094-18-git-send-email-vidya.srinivas@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Vidya Srinivas , intel-gfx@lists.freedesktop.org Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com List-Id: intel-gfx@lists.freedesktop.org T3AgMDktMDMtMTggb20gMDk6NDkgc2NocmVlZiBWaWR5YSBTcmluaXZhczoKPiBEaXNwbGF5IFdB IDgyNyBhcHBsaWVzIHRvIEdFTjkgKGV4Y2x1ZWRlIEdMSykgYW5kIENOTC4KPiBTd2l0Y2hpbmcg dGhlIHBsYW5lIGZvcm1hdCBmcm9tIE5WMTIgdG8gUkdCIGFuZCBsZWF2aW5nIHN5c3RlbSBpZGxl Cj4gcmVzdWx0cyBpbiBkaXNwbGF5IHVuZGVycnVuIGFuZCBjb3JydXB0aW9uLgo+IFdBOiBTZXQg dGhlIGJpdCAxNSAmIGJpdCAxOSB0byAxYiBpbiB0aGUgQ0xLR0FURV9ESVNfUFNMCj4gcmVnaXN0 ZXIgZm9yIHRoZSBwaXBlIGluIHdoaWNoIE5WMTIgcGxhbmUgaXMgZW5hYmxlZC4KPgo+IFNpZ25l ZC1vZmYtYnk6IENoYW5kcmEgS29uZHVydSA8Y2hhbmRyYS5rb25kdXJ1QGludGVsLmNvbT4KPiBT aWduZWQtb2ZmLWJ5OiBOYWJlbmR1IE1haXRpIDxuYWJlbmR1LmJpa2FzaC5tYWl0aUBpbnRlbC5j b20+Cj4gU2lnbmVkLW9mZi1ieTogVmlkeWEgU3Jpbml2YXMgPHZpZHlhLnNyaW5pdmFzQGludGVs LmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCAgICAgIHwgIDMg KysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDMxICsrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCAzNCBpbnNlcnRpb25z KCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiBpbmRleCA4ZTYxYjY4Li5kZDhlZTk4IDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gQEAgLTM5MzksNiArMzkzOSw5IEBAIGVudW0g ewo+ICAjZGVmaW5lIF9DTEtHQVRFX0RJU19QU0xfQQkJMHg0NjUyMAo+ICAjZGVmaW5lIF9DTEtH QVRFX0RJU19QU0xfQgkJMHg0NjUyNAo+ICAjZGVmaW5lIF9DTEtHQVRFX0RJU19QU0xfQwkJMHg0 NjUyOAo+ICsjZGVmaW5lICAgRFVQUzFfR0FUSU5HX0RJUwkJKDEgPDwgMTUpCj4gKyNkZWZpbmUg ICBEVVBTMl9HQVRJTkdfRElTCQkoMSA8PCAxOSkKPiArI2RlZmluZSAgIERVUFMzX0dBVElOR19E SVMJCSgxIDw8IDIzKQo+ICAjZGVmaW5lICAgRFBGX0dBVElOR19ESVMJCSgxIDw8IDEwKQo+ICAj ZGVmaW5lICAgRFBGX1JBTV9HQVRJTkdfRElTCQkoMSA8PCA5KQo+ICAjZGVmaW5lICAgRFBGUl9H QVRJTkdfRElTCQkoMSA8PCA4KQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBp bmRleCA5NDFmMDBkLi5mNWZkZjhhIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3Bs YXkuYwo+IEBAIC01MDQsNiArNTA0LDIxIEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgaW50ZWxfbGlt aXQgaW50ZWxfbGltaXRzX2J4dCA9IHsKPiAgCS5wMiA9IHsgLnAyX3Nsb3cgPSAxLCAucDJfZmFz dCA9IDIwIH0sCj4gIH07Cj4gIAo+ICtzdGF0aWMgdm9pZAo+ICtza2xfd2FfY2xrZ2F0ZShzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIGludCBwaXBlLCBib29sIGVuYWJsZSkKPiAr ewo+ICsJaWYgKElTX1NLWUxBS0UoZGV2X3ByaXYpKQo+ICsJCXJldHVybjsKPiArCj4gKwlpZiAo ZW5hYmxlKQo+ICsJCUk5MTVfV1JJVEUoQ0xLR0FURV9ESVNfUFNMKHBpcGUpLAo+ICsJCQkgICBE VVBTMV9HQVRJTkdfRElTIHwgRFVQUzJfR0FUSU5HX0RJUyk7Cj4gKwllbHNlCj4gKwkJSTkxNV9X UklURShDTEtHQVRFX0RJU19QU0wocGlwZSksCj4gKwkJCSAgIEk5MTVfUkVBRChDTEtHQVRFX0RJ U19QU0wocGlwZSkpICYKPiArCQkJICAgfihEVVBTMV9HQVRJTkdfRElTfERVUFMyX0dBVElOR19E SVMpKTsKPiArfQo+ICsKPiAgc3RhdGljIGJvb2wKPiAgbmVlZHNfbW9kZXNldChjb25zdCBzdHJ1 Y3QgZHJtX2NydGNfc3RhdGUgKnN0YXRlKQo+ICB7Cj4gQEAgLTMxNTEsNiArMzE2Niw5IEBAIGlu dCBza2xfY2hlY2tfcGxhbmVfc3VyZmFjZShjb25zdCBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAq Y3J0Y19zdGF0ZSwKPiAgCWNvbnN0IHN0cnVjdCBkcm1fZnJhbWVidWZmZXIgKmZiID0gcGxhbmVf c3RhdGUtPmJhc2UuZmI7Cj4gIAl1bnNpZ25lZCBpbnQgcm90YXRpb24gPSBwbGFuZV9zdGF0ZS0+ YmFzZS5yb3RhdGlvbjsKPiAgCWludCByZXQ7Cj4gKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxf Y3J0YyA9IHRvX2ludGVsX2NydGMoY3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKPiArCXN0cnVjdCBk cm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9Cj4gKwkJdG9faTkxNShwbGFuZV9zdGF0ZS0+YmFz ZS5wbGFuZS0+ZGV2KTsKPiAgCj4gIAlpZiAocm90YXRpb24gJiBEUk1fTU9ERV9SRUZMRUNUX1gg JiYKPiAgCSAgICBmYi0+bW9kaWZpZXIgPT0gRFJNX0ZPUk1BVF9NT0RfTElORUFSKSB7Cj4gQEAg LTMxNzUsNiArMzE5MywxMyBAQCBpbnQgc2tsX2NoZWNrX3BsYW5lX3N1cmZhY2UoY29uc3Qgc3Ry dWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUsCj4gIAkJcmV0ID0gc2tsX2NoZWNrX252 MTJfYXV4X3N1cmZhY2UocGxhbmVfc3RhdGUpOwo+ICAJCWlmIChyZXQpCj4gIAkJCXJldHVybiBy ZXQ7Cj4gKwo+ICsJCS8qIERpc3BsYXkgV0EgODI3ICovCj4gKwkJaWYgKElOVEVMX0dFTihkZXZf cHJpdikgPT0gOSB8fCBJU19DQU5OT05MQUtFKGRldl9wcml2KSkgewo+ICsJCQlpZiAoIUlTX0dF TUlOSUxBS0UoZGV2X3ByaXYpKQo+ICsJCQkJc2tsX3dhX2Nsa2dhdGUoZGV2X3ByaXYsCj4gKwkJ CQkJICAgICAgIGludGVsX2NydGMtPnBpcGUsIHRydWUpOwo+ICsJCX0KPiAgCX0gZWxzZSBpZiAo ZmItPm1vZGlmaWVyID09IEk5MTVfRk9STUFUX01PRF9ZX1RJTEVEX0NDUyB8fAo+ICAJCSAgIGZi LT5tb2RpZmllciA9PSBJOTE1X0ZPUk1BVF9NT0RfWWZfVElMRURfQ0NTKSB7Cj4gIAkJcmV0ID0g c2tsX2NoZWNrX2Njc19hdXhfc3VyZmFjZShwbGFuZV9zdGF0ZSk7ClRoaXMgaXMgYWJzb2x1dGVs eSB0aGUgd3JvbmcgcGxhY2UgdG8gcHV0IHRoaXMuIGF0b21pYyBjaGVjayBjYW4gYmUgY2FsbGVk IHdpdGhvdXQgYW55IHBvd2VyIHdlbGwKZW5hYmxlZCwgYW5kIHRoZSBvbmx5IHdhecKgIFRoZSBy aWdodCBwbGFjZSBpcyBpbnRlbF9wcmVfcGxhbmVfdXBkYXRlL2ludGVsX3Bvc3RfcGxhbmVfdXBk YXRlLgoKV2UgYWxyZWFkeSBoYXZlIGEgYWN0aXZlX3BsYW5lcyBwcm9wZXJ0eSwgc28gd2Ugd291 bGQgbmVlZCBzb21ldGhpbmcgc2ltaWxhciBmb3IgbnYxMiBwbGFuZXMuCgpJbiBwcmVfcGxhbmVf dXBkYXRlLCB3ZSBjb3VsZCBlbmFibGUgdGhlIHcvYSBpZiBuZXdfY3J0Y19zdGF0ZS0+bnYxMl9w bGFuZXMuCkluIHBvc3RfcGxhbmVfdXBkYXRlLCB3ZSBjYW4gZGlzYWJsZSBpdCBpZiAhbmV3X2Ny dGNfc3RhdGUtPm52MTJfcGxhbmVzLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==