From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 1/1] drm/i915: skip the second CRC even for GEN 7 GPUs Date: Thu, 16 May 2019 18:46:47 +0300 Message-ID: <87k1eq766w.fsf@intel.com> References: <55619dbe3b3399292d86420725a0138ced488cca.1557985315.git.harish.chegondi@intel.com> <4410fcc9-4989-99eb-dc38-f568056b189f@linux.intel.com> <87a7fma79e.fsf@intel.com> <20190516133031.GN24299@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18AE089722 for ; Thu, 16 May 2019 15:46:45 +0000 (UTC) In-Reply-To: <20190516133031.GN24299@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?utf-8?B?U3lyasOkbMOk?= Cc: Tomi Sarvela , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxNiBNYXkgMjAxOSwgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4gT24gVGh1LCBNYXkgMTYsIDIwMTkgYXQgMDM6NTU6MjVQTSAr MDMwMCwgSmFuaSBOaWt1bGEgd3JvdGU6Cj4+IE9uIFRodSwgMTYgTWF5IDIwMTksIE1hYXJ0ZW4g TGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+PiA+ IE9wIDE2LTA1LTIwMTkgb20gMDc6NTggc2NocmVlZiBIYXJpc2ggQ2hlZ29uZGk6Cj4+ID4+IGRp c3BsYXlfcGlwZV9jcmNfaXJxX2hhbmRsZXIoKSBza2lwcyB0aGUgZmlyc3QgQ1JDIGZvciBhbGwg R1BVcyBhbmQgdGhlCj4+ID4+IHNlY29uZCBDUkMgZm9yIEdFTjgrIEdQVXMuIFRoZSBzZWNvbmQg Q1JDIGlzIGludmFsaWQgZXZlbiBmb3IgQllUIHdoaWNoCj4+ID4+IGlzIGEgR0VONyBHUFUuIFNv LCBza2lwIHRoZSBzZWNvbmQgQ1JDIGV2ZW4gZm9yIEdFTjcgR1BVcy4KPj4gPj4KPj4gPj4gQ2M6 IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+Cj4+ID4+IENjOiBUb21pIFNhcnZl bGEgPHRvbWkucC5zYXJ2ZWxhQGludGVsLmNvbT4KPj4gPj4gQ2M6IFBldHJpIExhdHZhbGEgPHBl dHJpLmxhdHZhbGFAaW50ZWwuY29tPgo+PiA+PiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5z eXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPj4gPj4gQ2M6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFy dGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4+ID4+IFNpZ25lZC1vZmYtYnk6IEhhcmlz aCBDaGVnb25kaSA8aGFyaXNoLmNoZWdvbmRpQGludGVsLmNvbT4KPj4gPj4gUmVmZXJlbmNlczog aHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAzMTkxCj4+ID4+ IC0tLQo+PiA+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyB8IDQgKystLQo+PiA+ PiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPj4gPj4K Pj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4+ID4+IGluZGV4IDIzMzIxMWZkZTBlYS4uMzgw OWU5ZjdmYWUyIDEwMDY0NAo+PiA+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2ly cS5jCj4+ID4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPj4gPj4gQEAg LTE3NzUsMTEgKzE3NzUsMTEgQEAgc3RhdGljIHZvaWQgZGlzcGxheV9waXBlX2NyY19pcnFfaGFu ZGxlcihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4+ID4+ICAJICogYm9ua2Vy cy4gU28gbGV0J3MganVzdCB3YWl0IGZvciB0aGUgbmV4dCB2YmxhbmsgYW5kIHJlYWQKPj4gPj4g IAkgKiBvdXQgdGhlIGJ1Z2d5IHJlc3VsdC4KPj4gPj4gIAkgKgo+PiA+PiAtCSAqIE9uIEdFTjgr IHNvbWV0aW1lcyB0aGUgc2Vjb25kIENSQyBpcyBib25rZXJzIGFzIHdlbGwsIHNvCj4+ID4+ICsJ ICogT24gR0VONysgc29tZXRpbWVzIHRoZSBzZWNvbmQgQ1JDIGlzIGJvbmtlcnMgYXMgd2VsbCwg c28KPj4gPj4gIAkgKiBkb24ndCB0cnVzdCB0aGF0IG9uZSBlaXRoZXIuCj4+ID4+ICAJICovCj4+ ID4+ICAJaWYgKHBpcGVfY3JjLT5za2lwcGVkIDw9IDAgfHwKPj4gPj4gLQkgICAgKElOVEVMX0dF TihkZXZfcHJpdikgPj0gOCAmJiBwaXBlX2NyYy0+c2tpcHBlZCA9PSAxKSkgewo+PiA+PiArCSAg ICAoSU5URUxfR0VOKGRldl9wcml2KSA+PSA3ICYmIHBpcGVfY3JjLT5za2lwcGVkID09IDEpKSB7 Cj4+ID4+ICAJCXBpcGVfY3JjLT5za2lwcGVkKys7Cj4+ID4+ICAJCXNwaW5fdW5sb2NrKCZwaXBl X2NyYy0+bG9jayk7Cj4+ID4+ICAJCXJldHVybjsKPj4gPgo+PiA+IEkgd291bGQgYmUgaW50ZXJl c3RlZCBpbiB0aGUgcmVzdWx0cywgaGFzd2VsbCBpcyBkaWZmZXJlbnQgZnJvbQo+PiA+IFZMVi4g SGFzIGl0IGV2ZXIgYmVlbiBvYnNlcnZlZCBvbiB0aGF0IHBsYXRmb3JtPwo+PiAKPj4gR29vZCBw b2ludC4gSSBsb29rZWQgYXQgWzFdIHdoaWNoIEkgcHJlc3VtZWQgd2FzIG9uIFZMViwgYnV0IGl0 IHNheXMKPj4gbm90aGluZyBhYm91dCBIU1cuCj4KPiBUaGlzIHdob2xlIHRoaW5nIGlzIGp1c3Qg YSBwaWxlIG9mIGR1Y3QgdGFwZSBhbnl3YXkuIFRoZSByZWFzb24ocykKPiBmb3IgdGhlc2UgZnVu a3kgY3JjcyBoYXMgbmV2ZXIgYmVlbiBwcm9wZXJseSBhbmFseXNlZC4KCkkgZG9uJ3QgZGlzYWdy ZWUuIEFuZCB0aGlzIGlzIHBhcnRpYWxseSB3aHkgSSB3YXMgc28gZWFnZXIgdG8gYWNrIHRoZQpw YXRjaCBhdCBoYW5kLiBBbm90aGVyIHN0cmlwIG9mIGR1Y3QgdGFwZSBkb2VzIG5vIGhhcm0gd2hl biB5b3UgYWxyZWFkeQpoYXZlIHNvIG11Y2gsIGFuZCB3ZSBjYW4ndCBob2xkIHRoaXMgcGFydGlj dWxhciBpc3N1ZSBob3N0YWdlIHRvIHJvb3QKY2F1c2UgdGhlIGlzc3Vlcy4KCkJSLApKYW5pLgoK Ci0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgR3JhcGhpY3MgQ2VudGVyCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==