From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v4 6/6] drm/i915: Add skl_check_nv12_surface for NV12 Date: Thu, 19 Apr 2018 14:22:50 +0300 Message-ID: <20180419112250.GC17795@intel.com> References: <1524024493-23173-1-git-send-email-vidya.srinivas@intel.com> <1524024493-23173-7-git-send-email-vidya.srinivas@intel.com> <20180418153256.GV17795@intel.com> <9be96a32-cffa-5517-3363-461e882380be@linux.intel.com> <20180418183556.GY17795@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4487A6E61D for ; Thu, 19 Apr 2018 11:22:56 +0000 (UTC) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Srinivas, Vidya" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBcHIgMTksIDIwMTggYXQgMDI6MzY6NDJBTSArMDAwMCwgU3Jpbml2YXMsIFZpZHlh IHdyb3RlOgo+IAo+IAo+IAo+IAo+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPiAKPiA+ IEZyb206IFZpbGxlIFN5cmrDpGzDpCBbbWFpbHRvOnZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tXQo+IAo+ID4gU2VudDogVGh1cnNkYXksIEFwcmlsIDE5LCAyMDE4IDEyOjA2IEFNCj4gCj4g PiBUbzogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNv bT4KPiAKPiA+IENjOiBTcmluaXZhcywgVmlkeWEgPHZpZHlhLnNyaW5pdmFzQGludGVsLmNvbT47 IGludGVsLQo+IAo+ID4gZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IAo+ID4gU3ViamVjdDog UmU6IFtJbnRlbC1nZnhdIFtQQVRDSCB2NCA2LzZdIGRybS9pOTE1OiBBZGQKPiAKPiA+IHNrbF9j aGVja19udjEyX3N1cmZhY2UgZm9yIE5WMTIKPiAKPiA+Cj4gCj4gPiBPbiBXZWQsIEFwciAxOCwg MjAxOCBhdCAwODowNjo1N1BNICswMjAwLCBNYWFydGVuIExhbmtob3JzdCB3cm90ZToKPiAKPiA+ ID4gT3AgMTgtMDQtMTggb20gMTc6MzIgc2NocmVlZiBWaWxsZSBTeXJqw6Rsw6Q6Cj4gCj4gPiA+ ID4gT24gV2VkLCBBcHIgMTgsIDIwMTggYXQgMDk6Mzg6MTNBTSArMDUzMCwgVmlkeWEgU3Jpbml2 YXMgd3JvdGU6Cj4gCj4gPiA+ID4+IEZyb206IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxh bmtob3JzdEBsaW51eC5pbnRlbC5jb208bWFpbHRvOm1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4Lmlu dGVsLmNvbT4+Cj4gCj4gPiA+ID4+Cj4gCj4gPiA+ID4+IFdlIHNraXAgc3JjIHRydW5jdGlvbi9h ZGp1c3RtZW50cyBmb3IKPiAKPiA+ID4gPj4gTlYxMiBjYXNlIGFuZCBoYW5kbGUgdGhlIHNpemVz IGRpcmVjdGx5Lgo+IAo+ID4gPiA+PiBXaXRob3V0IHRoaXMsIHBpcGUgZmlmbyB1bmRlcnJ1bnMg YXJlIHNlZW4gb24gQVBML0tCTC4KPiAKPiA+ID4gPj4KPiAKPiA+ID4gPj4gdjI6IEZvciBOVjEy LCBtYWtpbmcgdGhlIHNyYyBjb29yZGluYXRlcyBtdWx0aXBsaWVyIG9mIDQKPiAKPiA+ID4gPj4K PiAKPiA+ID4gPj4gdjM6IE1vdmluZyBhbGwgdGhlIHNyYyBjb29yZHMgaGFuZGxpbmcgY29kZSBm b3IgTlYxMiB0bwo+IAo+ID4gPiA+PiBza2xfY2hlY2tfbnYxMl9zdXJmYWNlCj4gCj4gPiA+ID4+ Cj4gCj4gPiA+ID4+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0Cj4gCj4gPiA+ID4+ IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb208bWFpbHRvOm1hYXJ0ZW4ubGFua2hv cnN0QGxpbnV4LmludGVsLmNvbT4+Cj4gCj4gPiA+ID4+IFNpZ25lZC1vZmYtYnk6IFZpZHlhIFNy aW5pdmFzIDx2aWR5YS5zcmluaXZhc0BpbnRlbC5jb208bWFpbHRvOnZpZHlhLnNyaW5pdmFzQGlu dGVsLmNvbT4+Cj4gCj4gPiA+ID4+IC0tLQo+IAo+ID4gPiA+PiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGlzcGxheS5jIHwgMzkKPiAKPiA+ID4gPj4gKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrCj4gCj4gPiA+ID4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9z cHJpdGUuYyAgfCAxNSArKysrKysrKysrLS0tLQo+IAo+ID4gPiA+PiAgMiBmaWxlcyBjaGFuZ2Vk LCA1MCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAo+ID4gPiA+Pgo+IAo+ID4gPiA+ PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gCj4g PiA+ID4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gCj4gPiA+ID4+ IGluZGV4IDkyNTQwMmUuLmI4ZGJhY2EgMTAwNjQ0Cj4gCj4gPiA+ID4+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IAo+ID4gPiA+PiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiAKPiA+ID4gPj4gQEAgLTMxMTgsNiArMzExOCw0 MiBAQCBzdGF0aWMgaW50IHNrbF9jaGVja19tYWluX3N1cmZhY2UoY29uc3QKPiAKPiA+IHN0cnVj dCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0YXRlLAo+IAo+ID4gPiA+PiAgcmV0dXJuIDA7Cj4g Cj4gPiA+ID4+ICB9Cj4gCj4gPiA+ID4+Cj4gCj4gPiA+ID4+ICtzdGF0aWMgaW50Cj4gCj4gPiA+ ID4+ICtza2xfY2hlY2tfbnYxMl9zdXJmYWNlKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRl ICpjcnRjX3N0YXRlLAo+IAo+ID4gPiA+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgc3RydWN0IGludGVsX3BsYW5lX3N0YXRlICpwbGFuZV9zdGF0ZSkgewo+IAo+ID4g PiA+PiArICAgICAgICAgICAgICAgIGludCBjcnRjX3gyID0gcGxhbmVfc3RhdGUtPmJhc2UuY3J0 Y194ICsgcGxhbmVfc3RhdGUtPmJhc2UuY3J0Y193Owo+IAo+ID4gPiA+PiArICAgICAgICAgICAg ICAgIGludCBjcnRjX3kyID0gcGxhbmVfc3RhdGUtPmJhc2UuY3J0Y195ICsKPiAKPiA+ID4gPj4g K3BsYW5lX3N0YXRlLT5iYXNlLmNydGNfaDsKPiAKPiA+ID4gPj4gKwo+IAo+ID4gPiA+PiArICAg ICAgICAgICAgICAgIGlmICgoKHBsYW5lX3N0YXRlLT5iYXNlLnNyY194ID4+IDE2KSAlIDQpICE9 IDAgfHwKPiAKPiA+ID4gPj4gKyAgICAgICAgICAgICAgICAgICAgKChwbGFuZV9zdGF0ZS0+YmFz ZS5zcmNfeSA+PiAxNikgJSA0KSAhPSAwIHx8Cj4gCj4gPiA+ID4+ICsgICAgICAgICAgICAgICAg ICAgICgocGxhbmVfc3RhdGUtPmJhc2Uuc3JjX3cgPj4gMTYpICUgNCkgIT0gMCB8fAo+IAo+ID4g PiA+PiArICAgICAgICAgICAgICAgICAgICAoKHBsYW5lX3N0YXRlLT5iYXNlLnNyY19oID4+IDE2 KSAlIDQpICE9IDApIHsKPiAKPiA+ID4gPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgRFJNX0RFQlVHX0tNUygic3JjIGNvb3JkcyBtdXN0IGJlIG11bHRpcGxlIG9mIDQgZm9yCj4g Cj4gPiBOVjEyXG4iKTsKPiAKPiA+ID4gPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgcmV0dXJuIC1FSU5WQUw7Cj4gCj4gPiA+ID4+ICsgICAgICAgICAgICAgICAgfQo+IAo+ID4g PiA+IEkgZG9uJ3QgcmVhbGx5IHNlZSB3aHkgd2Ugc2hvdWxkIGNoZWNrIHRoZXNlLiBUaGUgY2xp cHBlZAo+IAo+ID4gPiA+IGNvb3JkaW5hdGVzIGFyZSB3aGF0IG1hdHRlcnMuCj4gCj4gPiA+Cj4g Cj4gPiA+IFRvIHByb3BhZ2F0ZSBvdXIgbGltaXRzIHRvIHRoZSB1c2Vyc3BhY2UuIEkgdGhpbmsg d2Ugc2hvdWxkIGRvIGl0IGZvcgo+IAo+ID4gPiBhbGwgZm9ybWF0cywgYnV0IE5WMTIgaXMgdGhl IGZpcnN0IFlVViBmb3JtYXQgd2UgaGF2ZSB0ZXN0cyBmb3IuIElmIHdlCj4gCj4gPiA+IGNvdWxk IHdlIHNob3VsZCBkbyBzb21ldGhpbmcgc2ltaWxhciBmb3IgdGhlIG90aGVyIFlVViBmb3JtYXRz LCBidXQgdGhleQo+IAo+ID4gaGF2ZSBkaWZmZXJlbnQgcmVxdWlyZW1lbnRzLgo+IAo+ID4gPgo+ IAo+ID4gPiBJbiBjYXNlIG9mIE5WMTIgd2UgZG9uJ3QgaGF2ZSBleGlzdGluZyB1c2Vyc3BhY2Us IHRoZXJlIHdpbGwgYmUKPiAKPiA+ID4gbm90aGluZyB0aGF0IGJyZWFrcyBpZiB3ZSBlbmZvcmNl IGxpbWl0cyBmcm9tIHRoZSBzdGFydC4KPiAKPiA+Cj4gCj4gPiBCdXQgd2hhdCBhYm91dCBzdWIt cGl4ZWwgY29vcmRpbmF0ZXM/IFlvdSdyZSB0b3RhbGx5IGlnbm9yaW5nIHRoZW0gaGVyZS4KPiAK PiA+IFdlIG5lZWQgdG8gY29tZSB1cCB3aXRoIHNvbWUgcHJvcGVyIHJ1bGVzIGZvciB0aGlzIHN0 dWZmLgo+IAo+ID4KPiAKPiA+ID4KPiAKPiA+ID4gPj4gKwo+IAo+ID4gPiA+PiArICAgICAgICAg ICAgICAgIC8qIENsaXBwaW5nIHdvdWxkIGNhdXNlIGEgMS0zIHBpeGVsIGdhcCBhdCB0aGUgZWRn ZSBvZiB0aGUgc2NyZWVuPyAqLwo+IAo+ID4gPiA+PiArICAgICAgICAgICAgICAgIGlmICgoY3J0 Y194MiA+IGNydGNfc3RhdGUtPnBpcGVfc3JjX3cgJiYgY3J0Y19zdGF0ZS0+cGlwZV9zcmNfdyAl Cj4gCj4gPiA0KSB8fAo+IAo+ID4gPiA+PiArICAgICAgICAgICAgICAgICAgICAoY3J0Y195MiA+ IGNydGNfc3RhdGUtPnBpcGVfc3JjX2ggJiYgY3J0Y19zdGF0ZS0+cGlwZV9zcmNfaCAlIDQpKQo+ IAo+ID4gewo+IAo+ID4gPiA+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBEUk1f REVCVUdfS01TKCJJdCdzIG5vdCBwb3NzaWJsZSB0byBjbGlwICV1LCV1IHRvCj4gCj4gPiAldSwl dVxuIiwKPiAKPiA+ID4gPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIGNydGNfeDIsIGNydGNfeTIsCj4gCj4gPiA+ID4+ICsgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjcnRjX3N0YXRlLT5w aXBlX3NyY193LCBjcnRjX3N0YXRlLT5waXBlX3NyY19oKTsKPiAKPiA+ID4gPj4gKyAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgcmV0dXJuIC1FSU5WQUw7Cj4gCj4gPiA+ID4+ICsgICAg ICAgICAgICAgICAgfQo+IAo+ID4gPiA+IFdoeSBzaG91bGQgd2UgY2FyZT8gVGhlIGN1cnJlbnQg Y29kZSBhbHJlYWR5IHBsYXlzIGl0IGZhc3QgYW5kIGxvb3NlCj4gCj4gPiA+ID4gYW5kIGFsbG93 cyB0aGUgZHN0IHJlY3RhbmdsZSB0byBzaHJpbmsgdG8gYWNjb21vZGF0ZSB0aGUgaHcgbGltaXRz Lgo+IAo+ID4gPiA+IElmIHdlIHdhbnQgdG8gY2hhbmdlIHRoYXQgd2Ugc2hvdWxkIGNoYW5nZSBp dCB1bml2ZXJzYWxseS4KPiAKPiA+ID4KPiAKPiA+ID4gVW5mb3J0dW5hdGVseSBmb3IgdGhlIG90 aGVyIGZvcm1hdHMgd2UgYWxyZWFkeSBoYXZlIGFuIGV4aXN0aW5nCj4gCj4gPiA+IHVzZXJzcGFj ZQo+IAo+ID4gPiAoWC5vcmcpIHRoYXQgZG9lc24ndCBwZXJmb3JtIGFueSB2YWxpZGF0aW9uLiBX ZSBjYW4ndCBjaGFuZ2UgaXQgZm9yCj4gCj4gPiA+IHRoYXQsIGJ1dCB3ZSBjYW4gcHJldmVudCBm dXR1cmUgbWlzdGFrZXMuCj4gCj4gPgo+IAo+ID4gV2Ugc2hvdWxkIGRvIGl0IHVuaWZvcm1seS4g Tm90IHBlci1mb3JtYXQuIFRoYXQgd2lsbCBtYWtlIHRoZSBjb2RlCj4gCj4gPiB1bm1haW50YWlu YWJsZSByZWFsIHF1aWNrLgo+IAo+ID4KPiAKPiA+ID4KPiAKPiA+ID4gPj4gKwo+IAo+ID4gPiA+ PiArICAgICAgICAgICAgICAgIHBsYW5lX3N0YXRlLT5iYXNlLnNyYy54MSA9Cj4gCj4gPiA+ID4+ ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIERJVl9ST1VORF9DTE9TRVNUKHBsYW5l X3N0YXRlLT5iYXNlLnNyYy54MSwgMSA8PCAxOCkgPDwKPiAKPiA+IDE4Owo+IAo+ID4gPiA+PiAr ICAgICAgICAgICAgICAgIHBsYW5lX3N0YXRlLT5iYXNlLnNyYy54MiA9Cj4gCj4gPiA+ID4+ICsg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIERJVl9ST1VORF9DTE9TRVNUKHBsYW5lX3N0 YXRlLT5iYXNlLnNyYy54MiwgMSA8PCAxOCkgPDwKPiAKPiA+IDE4Owo+IAo+ID4gPiA+PiArICAg ICAgICAgICAgICAgIHBsYW5lX3N0YXRlLT5iYXNlLnNyYy55MSA9Cj4gCj4gPiA+ID4+ICsgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgIERJVl9ST1VORF9DTE9TRVNUKHBsYW5lX3N0YXRl LT5iYXNlLnNyYy55MSwgMSA8PCAxOCkgPDwKPiAKPiA+IDE4Owo+IAo+ID4gPiA+PiArICAgICAg ICAgICAgICAgIHBsYW5lX3N0YXRlLT5iYXNlLnNyYy55MiA9Cj4gCj4gPiA+ID4+ICsgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIERJVl9ST1VORF9DTE9TRVNUKHBsYW5lX3N0YXRlLT5i YXNlLnNyYy55MiwgMSA8PCAxOCkgPDwKPiAKPiA+IDE4Owo+IAo+ID4gPiA+IFNpbmNlIHRoaXMg Y2FuIG5vdyBpbmNyZWFzZSB0aGUgc2l6ZSBvZiB0aGUgc291cmNlIHJlY3RhbmdsZSBvdXIKPiAK PiA+ID4gPiBzY2FsaW5nIGZhY3RvciBjaGVja3MgYXJlIG5vIGxvbmdlciAxMDAlIHZhbGlkLiBX ZSBtaWdodCBlbmQgdXAgd2l0aAo+IAo+ID4gPiA+IGEgc2NhbGluZyBmYWN0b3IgdGhhdCBpcyB0 b28gaGlnaC4KPiAKPiA+ID4gPgo+IAo+ID4gPiA+IEkgZG9uJ3QgcmVhbGx5IGxpa2UgYW55IG9m IHRoZXNlICJsZXQncyBtYWtlIE5WMTIgYmVoYXZlIHNwZWNpYWwiCj4gCj4gPiA+ID4gdHJpY2tz LiBXZSBzaG91bGQgbWFrZSB0aGUgY29kZSBiZWhhdmUgdGhlIHNhbWUgd2F5IGZvciBhbGwgcGl4 ZWwKPiAKPiA+ID4gPiBmb3JtYXRzIGluc3RlYWQgb2YgYWRkaW5nIGZvcm1hdCBzcGVjaWZpYyBo YWNrcy4KPiAKPiA+ID4KPiAKPiA+ID4gVGhpcyBpcyBub3Qgbml2YWxpZCBiZWNhdXNlIHdlIHJl c3RyaWN0IHRoZSBvcmlnaW5hbCBzcmMgY29vcmRpbmF0ZXMKPiAKPiA+ID4gdG8gYmUgYSBtdWx0 aXBsZSBvZiA0LCB5b3UgY2FuIG9ubHkgY2xpcCB0byBzb21ldGhpbmcgc21hbGxlciwgbm90IHRv Cj4gCj4gPiA+IHNvbWV0aGluZyBiaWdnZXIuIDopCj4gCj4gPgo+IAo+ID4gVGhlIGNsaXBwZWQg Y29vcmRpbmF0ZXMgY2FuIGJlIHdoYXRldmVyIHRoYW5rcyB0byBzY2FsaW5nL2V0Yy4KPiAKPiA+ Cj4gCj4gPiBBbHNvIHdoeSBhcmUgd2UgdHJ5aW5nIHRvIG1ha2UgZXZlcnl0aGluZyBhIG11bHRp cGxlIG9mIGZvdXI/IEkgZG9uJ3QKPiAKPiA+IHJlbWVtYmVyIGFueSBodyByZXN0cmljdGlvbnMg bGlrZSB0aGF0Lgo+IAo+IAo+IAo+IEhpCj4gCj4gCj4gQXMgcGVyIFdBMTEwNiwgRGlzcGxheSBj b3JydXB0aW9uL2NvbG9yIHNoaWZ0IG9ic2VydmVkIHdoZW4gdXNpbmcgTlYxMiB3aXRoIDI3MCBy b3RhdGlvbiBvciA5MCByb3RhdGlvbiArIGhvcml6b250YWwgZmxpcC4KPiAKPiBXQTogTlYxMiB3 aXRoIDI3MCByb3RhdGlvbiBvciA5MCByb3RhdGlvbiArIGhvcml6b250YWwgZmxpcCByZXF1aXJl cyB0aGUgcHJvZ3JhbW1lZCBwbGFuZSBoZWlnaHQgdG8gYmUgYSBtdWx0aXBsZSBvZiA0LgoKRG9l cyBwbGFuZSBoZWlnaHQgaGVyZSBtZWFuIHNyYyBoZWlnaHQgb3IgZHN0IGhlaWdodD8KCkVpdGhl ciB3YXkgSSBkb24ndCBzZWUgd2h5IHdlIGFyZW4ndCBqdXN0IGNoZWNraW5nIGZvciB0aGUgcmln aHQgdGhpbmcKaW5zdGVhZCBvZiB0cnlpbmcgdG8gbWFuZGF0ZSBhIGZvdXIgcGl4ZWwgYWxpZ25t ZW50IGV2ZXJ5d2hlcmUuCgo+IAo+IAo+IAo+IEFzIHBlciBleHBlcmltZW50cyBvbiBBUEwgYW5k IEtCTCwgd2hlbiB3ZSBkb24ndCBrZWVwIHRoZW0gbXVsdGlwbGUgb2YgNCwgd2Ugc2VlIGZpZm8g dW5kZXJydW5zLgo+IAo+IAo+IAo+IFJlZ2FyZHMKPiAKPiBWaWR5YQo+IAo+IAo+IAo+ID4KPiAK PiA+IC0tCj4gCj4gPiBWaWxsZSBTeXJqw6Rsw6QKPiAKPiA+IEludGVsCgotLSAKVmlsbGUgU3ly asOkbMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=