From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Avoid TP3 on CHV Date: Wed, 19 Aug 2015 11:20:04 +0300 Message-ID: <87io8bd70r.fsf@intel.com> References: <87oai5m5ng.fsf@intel.com> <1439892037-6269-1-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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 8989A6E162 for ; Wed, 19 Aug 2015 01:17:11 -0700 (PDT) In-Reply-To: <1439892037-6269-1-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 T24gVHVlLCAxOCBBdWcgMjAxNSwgU2l2YWt1bWFyIFRodWxhc2ltYW5pIDxzaXZha3VtYXIudGh1 bGFzaW1hbmlAaW50ZWwuY29tPiB3cm90ZToKPiBGcm9tOiAiVGh1bGFzaW1hbmksU2l2YWt1bWFy IiA8c2l2YWt1bWFyLnRodWxhc2ltYW5pQGludGVsLmNvbT4KPgo+IFRoaXMgcGF0Y2ggcmVtb3Zl cyBUUDMgc3VwcG9ydCBvbiBDSFYgc2luY2UgdGhlcmUgaXMgbm8gc3VwcG9ydAo+IGZvciBIQlIy IG9uIHRoaXMgcGxhdGZvcm0uCj4KPiB2MjogcmVuYW1lIHRoZSBmdW5jdGlvbiB0byBpbmRpY2F0 ZSBpdCBjaGVja3Mgc291cmNlIHJhdGVzIChKYW5pKQo+IHYzOiB1cGRhdGUgY29tbWVudCB0byBp bmRpY2F0ZSBUUDMgZGVwZW5kYW5jeSBvbiBIQlIyIHN1cHBvcnRlZAo+ICAgICBoYXJkd2FyZSAo SmFuaSkKPgo+IFJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IFNpdmFrdW1hciBUaHVsYXNpbWFuaSA8c2l2 YWt1bWFyLnRodWxhc2ltYW5pQGludGVsLmNvbT4KClB1c2hlZCBmaXJzdCB0aHJlZSBwYXRjaGVz IGluIHRoZSBzZXJpZXMgdG8gZHJtLWludGVsLWZpeGVzLCB0aGFua3MgZm9yCnRoZSBwYXRjaGVz IGFuZCByZXZpZXcuIChUaGUgbGFzdCBwYXRjaCBpcyBza2wgc3BlY2lmaWMsIEknbGwgcGljayBp dCB1cApmb3IgdjQuMyBpbiBkcm0taW50ZWwtbmV4dC1maXhlcyBhZnRlciBhIGJhY2ttZXJnZS4p CgpCUiwKSmFuaS4KCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwg ICAzMSArKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAy MyBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5j Cj4gaW5kZXggNDc1ZDhjYi4uMDUxNjE0YSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ IEBAIC0xMjA3LDYgKzEyMDcsMjAgQEAgaW50ZWxfZHBfc2lua19yYXRlcyhzdHJ1Y3QgaW50ZWxf ZHAgKmludGVsX2RwLCBjb25zdCBpbnQgKipzaW5rX3JhdGVzKQo+ICAJcmV0dXJuIChpbnRlbF9k cF9tYXhfbGlua19idyhpbnRlbF9kcCkgPj4gMykgKyAxOwo+ICB9Cj4gIAo+ICtzdGF0aWMgYm9v bCBpbnRlbF9kcF9zb3VyY2Vfc3VwcG9ydHNfaGJyMihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ ICt7Cj4gKwkvKiBXYURpc2FibGVIQlIyOnNrbCAqLwo+ICsJaWYgKElTX1NLWUxBS0UoZGV2KSAm JiBJTlRFTF9SRVZJRChkZXYpIDw9IFNLTF9SRVZJRF9CMCkKPiArCQlyZXR1cm4gZmFsc2U7Cj4g Kwo+ICsJaWYgKChJU19IQVNXRUxMKGRldikgJiYgIUlTX0hTV19VTFgoZGV2KSkgfHwgSVNfQlJP QURXRUxMKGRldikgfHwKPiArCSAgICAoSU5URUxfSU5GTyhkZXYpLT5nZW4gPj0gOSkpCj4gKwkJ cmV0dXJuIHRydWU7Cj4gKwllbHNlCj4gKwkJcmV0dXJuIGZhbHNlOwo+ICt9Cj4gKwo+ICsKPiAg c3RhdGljIGludAo+ICBpbnRlbF9kcF9zb3VyY2VfcmF0ZXMoc3RydWN0IGRybV9kZXZpY2UgKmRl diwgY29uc3QgaW50ICoqc291cmNlX3JhdGVzKQo+ICB7Cj4gQEAgLTEyMjAsMTIgKzEyMzQsOCBA QCBpbnRlbF9kcF9zb3VyY2VfcmF0ZXMoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgY29uc3QgaW50 ICoqc291cmNlX3JhdGVzKQo+ICAKPiAgCSpzb3VyY2VfcmF0ZXMgPSBkZWZhdWx0X3JhdGVzOwo+ ICAKPiAtCS8qIFdhRGlzYWJsZUhCUjI6c2tsICovCj4gLQlpZiAoSVNfU0tZTEFLRShkZXYpICYm IElOVEVMX1JFVklEKGRldikgPD0gU0tMX1JFVklEX0IwKQo+IC0JCXJldHVybiAoRFBfTElOS19C V18yXzcgPj4gMykgKyAxOwo+IC0KPiAtCWlmICgoSVNfSEFTV0VMTChkZXYpICYmICFJU19IU1df VUxYKGRldikpIHx8IElTX0JST0FEV0VMTChkZXYpIHx8Cj4gLQkgICAgKElOVEVMX0lORk8oZGV2 KS0+Z2VuID49IDkpKQo+ICsJLyogVGhpcyBkZXBlbmRzIG9uIHRoZSBmYWN0IHRoYXQgNS40IGlz IGxhc3QgdmFsdWUgaW4gdGhlIGFycmF5ICovCj4gKwlpZiAoaW50ZWxfZHBfc291cmNlX3N1cHBv cnRzX2hicjIoZGV2KSkKPiAgCQlyZXR1cm4gKERQX0xJTktfQldfNV80ID4+IDMpICsgMTsKPiAg CWVsc2UKPiAgCQlyZXR1cm4gKERQX0xJTktfQldfMl83ID4+IDMpICsgMTsKPiBAQCAtMzkyMywx MCArMzkzMywxNSBAQCBpbnRlbF9kcF9nZXRfZHBjZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw KQo+ICAJCX0KPiAgCX0KPiAgCj4gLQkvKiBUcmFpbmluZyBQYXR0ZXJuIDMgc3VwcG9ydCwgYm90 aCBzb3VyY2UgYW5kIHNpbmsgKi8KPiArCS8qIFRyYWluaW5nIFBhdHRlcm4gMyBzdXBwb3J0LCBJ bnRlbCBwbGF0Zm9ybXMgdGhhdCBzdXBwb3J0IEhCUjIgYWxvbmUKPiArCSAqIGhhdmUgc3VwcG9y dCBmb3IgVFAzIGhlbmNlIHRoYXQgY2hlY2sgaXMgdXNlZCBhbG9uZyB3aXRoIGRwY2QgY2hlY2sK PiArCSAqIHRvIGVuc3VyZSBUUDMgY2FuIGJlIGVuYWJsZWQuCj4gKwkgKiBTS0wgPCBCMDogZHVl IGl0J3MgV2FEaXNhYmxlSEJSMiBpcyB0aGUgb25seSBleGNlcHRpb24gd2hlcmUgVFAzIGlzCj4g KwkgKiBzdXBwb3J0ZWQgYnV0IHN0aWxsIG5vdCBlbmFibGVkLgo+ICsJICovCj4gIAlpZiAoaW50 ZWxfZHAtPmRwY2RbRFBfRFBDRF9SRVZdID49IDB4MTIgJiYKPiAgCSAgICBpbnRlbF9kcC0+ZHBj ZFtEUF9NQVhfTEFORV9DT1VOVF0gJiBEUF9UUFMzX1NVUFBPUlRFRCAmJgo+IC0JICAgIChJU19I QVNXRUxMKGRldl9wcml2KSB8fCBJTlRFTF9JTkZPKGRldl9wcml2KS0+Z2VuID49IDgpKSB7Cj4g KwkgICAgaW50ZWxfZHBfc291cmNlX3N1cHBvcnRzX2hicjIoZGV2KSkgewo+ICAJCWludGVsX2Rw LT51c2VfdHBzMyA9IHRydWU7Cj4gIAkJRFJNX0RFQlVHX0tNUygiRGlzcGxheXBvcnQgVFBTMyBz dXBwb3J0ZWRcbiIpOwo+ICAJfSBlbHNlCj4gLS0gCj4gMS43LjkuNQo+CgotLSAKSmFuaSBOaWt1 bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==