From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 14/15] drm/i915: skl nv12 workarounds Date: Sat, 5 Sep 2015 17:52:01 +0300 Message-ID: <20150905145201.GT29811@intel.com> References: <1440032556-9920-1-git-send-email-chandra.konduru@intel.com> <1440032556-9920-15-git-send-email-chandra.konduru@intel.com> <20150904112604.GJ29811@intel.com> <76A9B330A4D78C4D99CB292C4CC06C0E370CFC5C@fmsmsx101.amr.corp.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 9B5096E308 for ; Sat, 5 Sep 2015 07:52:05 -0700 (PDT) Content-Disposition: inline In-Reply-To: <76A9B330A4D78C4D99CB292C4CC06C0E370CFC5C@fmsmsx101.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Konduru, Chandra" Cc: "Vetter, Daniel" , "intel-gfx@lists.freedesktop.org" , "Syrjala, Ville" List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCBTZXAgMDUsIDIwMTUgYXQgMDE6Mjg6NTZBTSArMDAwMCwgS29uZHVydSwgQ2hhbmRy YSB3cm90ZToKPiA+ID4gKwo+ID4gPiArCWlmICgoKElTX1NLWUxBS0UoZGV2KSAmJiBpbnRlbF9n ZXRfc3RlcHBpbmcoZGV2KSA9PSAnQycpIHx8Cj4gPiA+ICsJCShJU19CUk9YVE9OKGRldikgJiYg aW50ZWxfZ2V0X3N0ZXBwaW5nKGRldikgPT0gJ0EnKSkgJiYKPiA+ID4gKwkJZmItPnBpeGVsX2Zv cm1hdCA9PSBEUk1fRk9STUFUX05WMTIpIHsKPiA+ID4gKwkJCUk5MTVfV1JJVEUoQ0hJQ0tFTl9Q SVBFU0wocGlwZSksCj4gPiA+ICsJCQkJSTkxNV9SRUFEKENISUNLRU5fUElQRVNMKHBpcGUpKSB8 Cj4gPiBESVNBQkxFX1NUUkVBTUVSX0ZJWCk7Cj4gPiA+ICsJfQo+ID4gCj4gPiBBY2NvcmRpbmcg dG8gQnNwZWMgdGhpcyB3b3VsZCBuZWVkIHRvIGJlIGRpc2FibGVkIGZvciByZW5kZXIKPiA+IGNv bXByZXNzaW9uLiBBbmQgdG8gZG8gdGhhdCB3ZSdkIG5lZWQgdG8gYWRkIHNvbWUgdmJsYW5rIHdh aXRzIHRvIG1ha2UKPiA+IHN1cmUgd2UgZG9uJ3QgZGlzYWJsZSBpdCB0b28gc29vbi4gQnV0IHNp bmNlIGl0J3MgcHJlLXByb2R1Y3Rpb24KPiA+IGhhcmR3YXJlIGFueXdheSBJIGd1ZXNzIHdlIG1p Z2h0IG5vdCBjYXJlIHRvbyBtdWNoLgo+IAo+IFJlbmRlciBjb21wcmVzc2lvbiByZWxhdGVkIGNo ZWNrcyB3aWxsIGJlIGNvbWluZyBhcyBwYXJ0IG9mIHRoYXQgcGF0Y2guCj4gCj4gPiAKPiA+IEkg d291bGQgcHJvYmFibHkgZHJvcCBTS0wgZnJvbSB0aGVzZSBzaW5jZSBJJ2QgYXNzdW1lIGFsbW9z dCBldmVyeW9uZQo+ID4gaGFzIEQrIGJ5IG5vdy4gQW5kIG1heWJlIGp1c3Qgc3R1ZmYgaXQgaW4g aW5pdF9jbG9ja19nYXRpbmcgZm9yIEJYVAo+ID4gc2luY2Ugd2UncmUgZ29pbmcgdG8gZWxpbWlu YXRlIGl0IHNvb25pc2ggYW55d2F5Lgo+IAo+IExhc3QgY2hlY2tlZCBzb21lIGZvbGtzIGFyZSBz dGlsbCB1c2luZywgc28ga2VlcCBpdCBpbnRhY3QgZm9yIGNvbXBsZXRlbmVzcy4KPiAKPiA+ID4g K3N0YXRpYyB2b2lkIHNrbF93YV9jbGtnYXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZf cHJpdiwKPiA+ID4gKwlpbnQgcGlwZSwgaW50IGVuYWJsZSkKPiA+ID4gK3sKPiA+ID4gKwlpZiAo cGlwZSA9PSBQSVBFX0EgfHwgcGlwZSA9PSBQSVBFX0IpIHsKPiA+ID4gKwkJaWYgKGVuYWJsZSkK PiA+ID4gKwkJCUk5MTVfV1JJVEUoQ0xLR0FURV9ESVNfUFNMKHBpcGUpLAo+ID4gPiArCQkJCURV UFMxX0dBVElOR19ESVMgfCBEVVBTMl9HQVRJTkdfRElTKTsKPiA+ID4gKwkJZWxzZQo+ID4gPiAr CQkJSTkxNV9XUklURShDTEtHQVRFX0RJU19QU0wocGlwZSksCj4gPiA+ICsJCQkJSTkxNV9SRUFE KENMS0dBVEVfRElTX1BTTChwaXBlKSAmCj4gPiA+ICsJCQkJfihEVVBTMV9HQVRJTkdfRElTfERV UFMyX0dBVElOR19ESVMpKSk7Cj4gPiA+ICsJfQo+ID4gPiArfQo+ID4gPiArCj4gPiA+ICBzdGF0 aWMgdm9pZCBoYXN3ZWxsX2NydGNfZW5hYmxlKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKPiA+ID4g IHsKPiA+ID4gIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gY3J0Yy0+ZGV2Owo+ID4gPiBAQCAt NTA5NCw2ICs1MTE5LDkgQEAgc3RhdGljIHZvaWQgaGFzd2VsbF9jcnRjX2VuYWJsZShzdHJ1Y3Qg ZHJtX2NydGMKPiA+ICpjcnRjKQo+ID4gPiAgCQlpbnRlbF93YWl0X2Zvcl92YmxhbmsoZGV2LCBo c3dfd29ya2Fyb3VuZF9waXBlKTsKPiA+ID4gIAkJaW50ZWxfd2FpdF9mb3JfdmJsYW5rKGRldiwg aHN3X3dvcmthcm91bmRfcGlwZSk7Cj4gPiA+ICAJfQo+ID4gPiArCj4gPiA+ICsJLyogd29ya2Fy b3VuZCBmb3IgTlYxMiAqLwo+ID4gPiArCXNrbF93YV9jbGtnYXRlKGRldl9wcml2LCBwaXBlLCAx KTsKPiA+IAo+ID4gSSB3b25kZXIgd2hhdCdzIHRoZSBjb3N0IG9mIGhhdmluZyB0aGlzCj4gPiBh KSBhbHdheXMgZW5hYmxlZAo+ID4gYikgZW5hYmxlZCB3aGVuIHRoZSBwaXBlIGlzIGVuYWJsZWQK PiA+IGMpIGVuYWJsZWQgb25seSB3aGVuIE5WMTIgaXMgdXNlZAo+ID4gPwo+IAo+IEluaXRpYWxs eSBvcHRpbWl6ZWQgdG8gZW5hYmxlIG9ubHkgd2hlbiBudjEyIGlzIHVzZWQsCj4gYnV0IHRoZXJl IGFyZSBzb21lIGNvcm5lciBjYXNlcyB3aGVuIHBsYW5lcyBzd2l0Y2ggdG8gYW5kIAo+IGZyb20g bnYxMiB0byBub24tbnYxMiBhbmQgU1YgcmVjb21tZW5kYXRpb24gaXMgdG8gZW5hYmxlCj4gYWx3 YXlzOyBhbmQgU1YgZXZhbHVhdGVkIGNvc3QsIGFuZCBpdCBpc24ndCBhIGJpZyBjb25jZXJuLgoK U28sIGJhc2VkIG9uIHRoYXQgd2UgY291bGQganVzdCBzdHVmZiBpdCBpbnRvIGluaXRfY2xvY2tf Z2F0aW5nIGFuZApmb3JnZXQgYWJvdXQgaXQuCgpCdXQgd2UnbGwgcnVuIGludG8gcHJvYmxlbXMg YXMgc29vbiBhcyByZW5kZXIgY29tcHJlc3Npb24gZW50ZXJzIHRoZQpwaWN1cmUuIEJ1dCBJIGRv bid0IGhhdmUgYSBwcm9ibGVtIGxlYXZpbmcgaXQgdXAgdG8gdGhlIHJlbmRlcgpjb21wcmVzc2lv biBwYXRjaGVzIHRvIHNvbHZlLgoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK