From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/1] drm/i915: skip the second CRC even for GEN 7 GPUs Date: Thu, 16 May 2019 16:30:31 +0300 Message-ID: <20190516133031.GN24299@intel.com> References: <55619dbe3b3399292d86420725a0138ced488cca.1557985315.git.harish.chegondi@intel.com> <4410fcc9-4989-99eb-dc38-f568056b189f@linux.intel.com> <87a7fma79e.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id A1C168951E for ; Thu, 16 May 2019 13:30:35 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87a7fma79e.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: Tomi Sarvela , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBNYXkgMTYsIDIwMTkgYXQgMDM6NTU6MjVQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVGh1LCAxNiBNYXkgMjAxOSwgTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFu a2hvcnN0QGxpbnV4LmludGVsLmNvbT4gd3JvdGU6Cj4gPiBPcCAxNi0wNS0yMDE5IG9tIDA3OjU4 IHNjaHJlZWYgSGFyaXNoIENoZWdvbmRpOgo+ID4+IGRpc3BsYXlfcGlwZV9jcmNfaXJxX2hhbmRs ZXIoKSBza2lwcyB0aGUgZmlyc3QgQ1JDIGZvciBhbGwgR1BVcyBhbmQgdGhlCj4gPj4gc2Vjb25k IENSQyBmb3IgR0VOOCsgR1BVcy4gVGhlIHNlY29uZCBDUkMgaXMgaW52YWxpZCBldmVuIGZvciBC WVQgd2hpY2gKPiA+PiBpcyBhIEdFTjcgR1BVLiBTbywgc2tpcCB0aGUgc2Vjb25kIENSQyBldmVu IGZvciBHRU43IEdQVXMuCj4gPj4KPiA+PiBDYzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGlu dGVsLmNvbT4KPiA+PiBDYzogVG9taSBTYXJ2ZWxhIDx0b21pLnAuc2FydmVsYUBpbnRlbC5jb20+ Cj4gPj4gQ2M6IFBldHJpIExhdHZhbGEgPHBldHJpLmxhdHZhbGFAaW50ZWwuY29tPgo+ID4+IENj OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+ID4+IENj OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+ ID4+IFNpZ25lZC1vZmYtYnk6IEhhcmlzaCBDaGVnb25kaSA8aGFyaXNoLmNoZWdvbmRpQGludGVs LmNvbT4KPiA+PiBSZWZlcmVuY2VzOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3df YnVnLmNnaT9pZD0xMDMxOTEKPiA+PiAtLS0KPiA+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9pcnEuYyB8IDQgKystLQo+ID4+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAy IGRlbGV0aW9ucygtKQo+ID4+Cj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfaXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gPj4gaW5kZXgg MjMzMjExZmRlMGVhLi4zODA5ZTlmN2ZhZTIgMTAwNjQ0Cj4gPj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9pcnEuYwo+ID4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf aXJxLmMKPiA+PiBAQCAtMTc3NSwxMSArMTc3NSwxMSBAQCBzdGF0aWMgdm9pZCBkaXNwbGF5X3Bp cGVfY3JjX2lycV9oYW5kbGVyKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiA+ PiAgCSAqIGJvbmtlcnMuIFNvIGxldCdzIGp1c3Qgd2FpdCBmb3IgdGhlIG5leHQgdmJsYW5rIGFu ZCByZWFkCj4gPj4gIAkgKiBvdXQgdGhlIGJ1Z2d5IHJlc3VsdC4KPiA+PiAgCSAqCj4gPj4gLQkg KiBPbiBHRU44KyBzb21ldGltZXMgdGhlIHNlY29uZCBDUkMgaXMgYm9ua2VycyBhcyB3ZWxsLCBz bwo+ID4+ICsJICogT24gR0VONysgc29tZXRpbWVzIHRoZSBzZWNvbmQgQ1JDIGlzIGJvbmtlcnMg YXMgd2VsbCwgc28KPiA+PiAgCSAqIGRvbid0IHRydXN0IHRoYXQgb25lIGVpdGhlci4KPiA+PiAg CSAqLwo+ID4+ICAJaWYgKHBpcGVfY3JjLT5za2lwcGVkIDw9IDAgfHwKPiA+PiAtCSAgICAoSU5U RUxfR0VOKGRldl9wcml2KSA+PSA4ICYmIHBpcGVfY3JjLT5za2lwcGVkID09IDEpKSB7Cj4gPj4g KwkgICAgKElOVEVMX0dFTihkZXZfcHJpdikgPj0gNyAmJiBwaXBlX2NyYy0+c2tpcHBlZCA9PSAx KSkgewo+ID4+ICAJCXBpcGVfY3JjLT5za2lwcGVkKys7Cj4gPj4gIAkJc3Bpbl91bmxvY2soJnBp cGVfY3JjLT5sb2NrKTsKPiA+PiAgCQlyZXR1cm47Cj4gPgo+ID4gSSB3b3VsZCBiZSBpbnRlcmVz dGVkIGluIHRoZSByZXN1bHRzLCBoYXN3ZWxsIGlzIGRpZmZlcmVudCBmcm9tCj4gPiBWTFYuIEhh cyBpdCBldmVyIGJlZW4gb2JzZXJ2ZWQgb24gdGhhdCBwbGF0Zm9ybT8KPiAKPiBHb29kIHBvaW50 LiBJIGxvb2tlZCBhdCBbMV0gd2hpY2ggSSBwcmVzdW1lZCB3YXMgb24gVkxWLCBidXQgaXQgc2F5 cwo+IG5vdGhpbmcgYWJvdXQgSFNXLgoKVGhpcyB3aG9sZSB0aGluZyBpcyBqdXN0IGEgcGlsZSBv ZiBkdWN0IHRhcGUgYW55d2F5LiBUaGUgcmVhc29uKHMpCmZvciB0aGVzZSBmdW5reSBjcmNzIGhh cyBuZXZlciBiZWVuIHByb3Blcmx5IGFuYWx5c2VkLgoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRl bApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=