From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 3/4] drm/i915: Avoid TP3 on CHV Date: Mon, 17 Aug 2015 15:25:46 +0300 Message-ID: <877founlth.fsf@intel.com> References: <1439813711-2438-1-git-send-email-sivakumar.thulasimani@intel.com> <1439813711-2438-4-git-send-email-sivakumar.thulasimani@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 1A6386E0D1 for ; Mon, 17 Aug 2015 05:22:56 -0700 (PDT) In-Reply-To: <1439813711-2438-4-git-send-email-sivakumar.thulasimani@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Sivakumar Thulasimani , ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAxNyBBdWcgMjAxNSwgU2l2YWt1bWFyIFRodWxhc2ltYW5pIDxzaXZha3VtYXIudGh1 bGFzaW1hbmlAaW50ZWwuY29tPiB3cm90ZToKPiBGcm9tOiAiVGh1bGFzaW1hbmksU2l2YWt1bWFy IiA8c2l2YWt1bWFyLnRodWxhc2ltYW5pQGludGVsLmNvbT4KPgo+IFRoaXMgcGF0Y2ggcmVtb3Zl cyBUUDMgc3VwcG9ydCBvbiBDSFYgc2luY2UgdGhlcmUgaXMgbm8gc3VwcG9ydAo+IGZvciBIQlIy IG9uIHRoaXMgcGxhdGZvcm0uCj4KPiBTaWduZWQtb2ZmLWJ5OiBTaXZha3VtYXIgVGh1bGFzaW1h bmkgPHNpdmFrdW1hci50aHVsYXNpbWFuaUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2RwLmMgfCAgIDI0ICsrKysrKysrKysrKysrKysrLS0tLS0tLQo+ICAx IGZpbGUgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKPgo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYwo+IGluZGV4IDQ3NWQ4Y2IuLjAzNTIzYjMgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKPiBAQCAtMTIwNyw2ICsxMjA3LDIwIEBAIGludGVsX2RwX3NpbmtfcmF0 ZXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwgY29uc3QgaW50ICoqc2lua19yYXRlcykKPiAg CXJldHVybiAoaW50ZWxfZHBfbWF4X2xpbmtfYncoaW50ZWxfZHApID4+IDMpICsgMTsKPiAgfQo+ ICAKPiArc3RhdGljIGJvb2wgaW50ZWxfZHBfaXNfaGJyMl9zdXBwb3J0ZWQoc3RydWN0IGRybV9k ZXZpY2UgKmRldikKClNvcnJ5IHRvIGJlIGEgbml0cGlja2VyLCBidXQgSSByZWFsbHkgbGlrZSBo b3cgd2UndmUgc3RhcnRlZApkaXN0aW5ndWlzaGluZyBzb3VyY2UgYW5kIHNpbmsgaW4gc3VjaCBo ZWxwZXJzIGluIGludGVsX2RwLmMsIGZvcgpleGFtcGxlIGludGVsX2RwX3NvdXJjZV9yYXRlcyB2 cy4gaW50ZWxfZHBfc2lua19yYXRlcy4gU2ltaWxhcmx5IEkgdGhpbmsKeW91IHNob3VsZCBuYW1l IHRoaXMgaW50ZWxfZHBfc291cmNlX3N1cHBvcnRzX2hicjIuCgpCUiwKSmFuaS4KCj4gK3sKPiAr CS8qIFdhRGlzYWJsZUhCUjI6c2tsICovCj4gKwlpZiAoSVNfU0tZTEFLRShkZXYpICYmIElOVEVM X1JFVklEKGRldikgPD0gU0tMX1JFVklEX0IwKQo+ICsJCXJldHVybiBmYWxzZTsKPiArCj4gKwlp ZiAoKElTX0hBU1dFTEwoZGV2KSAmJiAhSVNfSFNXX1VMWChkZXYpKSB8fCBJU19CUk9BRFdFTEwo ZGV2KSB8fAo+ICsJICAgIChJTlRFTF9JTkZPKGRldiktPmdlbiA+PSA5KSkKPiArCQlyZXR1cm4g dHJ1ZTsKPiArCWVsc2UKPiArCQlyZXR1cm4gZmFsc2U7Cj4gK30KPiArCj4gKwo+ICBzdGF0aWMg aW50Cj4gIGludGVsX2RwX3NvdXJjZV9yYXRlcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBjb25z dCBpbnQgKipzb3VyY2VfcmF0ZXMpCj4gIHsKPiBAQCAtMTIyMCwxMiArMTIzNCw4IEBAIGludGVs X2RwX3NvdXJjZV9yYXRlcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBjb25zdCBpbnQgKipzb3Vy Y2VfcmF0ZXMpCj4gIAo+ICAJKnNvdXJjZV9yYXRlcyA9IGRlZmF1bHRfcmF0ZXM7Cj4gIAo+IC0J LyogV2FEaXNhYmxlSEJSMjpza2wgKi8KPiAtCWlmIChJU19TS1lMQUtFKGRldikgJiYgSU5URUxf UkVWSUQoZGV2KSA8PSBTS0xfUkVWSURfQjApCj4gLQkJcmV0dXJuIChEUF9MSU5LX0JXXzJfNyA+ PiAzKSArIDE7Cj4gLQo+IC0JaWYgKChJU19IQVNXRUxMKGRldikgJiYgIUlTX0hTV19VTFgoZGV2 KSkgfHwgSVNfQlJPQURXRUxMKGRldikgfHwKPiAtCSAgICAoSU5URUxfSU5GTyhkZXYpLT5nZW4g Pj0gOSkpCj4gKwkvKiBUaGlzIGRlcGVuZHMgb24gdGhlIGZhY3QgdGhhdCA1LjQgaXMgbGFzdCB2 YWx1ZSBpbiB0aGUgYXJyYXkgKi8KPiArCWlmIChpbnRlbF9kcF9pc19oYnIyX3N1cHBvcnRlZChk ZXYpKQo+ICAJCXJldHVybiAoRFBfTElOS19CV181XzQgPj4gMykgKyAxOwo+ICAJZWxzZQo+ICAJ CXJldHVybiAoRFBfTElOS19CV18yXzcgPj4gMykgKyAxOwo+IEBAIC0zOTI2LDcgKzM5MzYsNyBA QCBpbnRlbF9kcF9nZXRfZHBjZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ICAJLyogVHJh aW5pbmcgUGF0dGVybiAzIHN1cHBvcnQsIGJvdGggc291cmNlIGFuZCBzaW5rICovCj4gIAlpZiAo aW50ZWxfZHAtPmRwY2RbRFBfRFBDRF9SRVZdID49IDB4MTIgJiYKPiAgCSAgICBpbnRlbF9kcC0+ ZHBjZFtEUF9NQVhfTEFORV9DT1VOVF0gJiBEUF9UUFMzX1NVUFBPUlRFRCAmJgo+IC0JICAgIChJ U19IQVNXRUxMKGRldl9wcml2KSB8fCBJTlRFTF9JTkZPKGRldl9wcml2KS0+Z2VuID49IDgpKSB7 Cj4gKwkgICAgaW50ZWxfZHBfaXNfaGJyMl9zdXBwb3J0ZWQoZGV2KSkgewo+ICAJCWludGVsX2Rw LT51c2VfdHBzMyA9IHRydWU7Cj4gIAkJRFJNX0RFQlVHX0tNUygiRGlzcGxheXBvcnQgVFBTMyBz dXBwb3J0ZWRcbiIpOwo+ICAJfSBlbHNlCj4gLS0gCj4gMS43LjkuNQo+CgotLSAKSmFuaSBOaWt1 bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==