From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/8] drm/i915: Add a comment exlaining CCS hsub/vsub Date: Wed, 10 Jan 2018 19:48:13 +0200 Message-ID: <20180110174813.GW10981@intel.com> References: <20171222192231.17981-1-ville.syrjala@linux.intel.com> <20171222192231.17981-2-ville.syrjala@linux.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 CE6D46E31E for ; Wed, 10 Jan 2018 17:48:17 +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: Jason Ekstrand Cc: Intel GFX , Ben Widawsky , Daniel Stone List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKYW4gMTAsIDIwMTggYXQgMDk6MDM6MTRBTSAtMDgwMCwgSmFzb24gRWtzdHJhbmQg d3JvdGU6Cj4gT24gRnJpLCBEZWMgMjIsIDIwMTcgYXQgMTE6MjIgQU0sIFZpbGxlIFN5cmphbGEg PAo+IHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPiB3cm90ZToKPiAKPiA+IEZyb206IFZp bGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPgo+ID4gTGV0 J3MgZG9jdW1lbnQgd2h5IHdlIGNsYWltIGhzdWI9PTgsdnN1Yj09MTYgZm9yIENDUyBldmVuIHRo b3VnaCB0aGUKPiA+IG1lbW9yeSBsYXlvdXQgd291bGQgc3VnZ2VzdCB0aGF0IHdlIHVzZSAxNng4 IGluc3RlYWQuCj4gPgo+ID4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbEBmZndsbC5jaD4KPiA+ IENjOiBCZW4gV2lkYXdza3kgPGJlbkBid2lkYXdzay5uZXQ+Cj4gPiBDYzogSmFzb24gRWtzdHJh bmQgPGphc29uQGpsZWtzdHJhbmQubmV0Pgo+ID4gQ2M6IERhbmllbCBTdG9uZSA8ZGFuaWVsc0Bj b2xsYWJvcmEuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5z eXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rpc3BsYXkuYyB8IDcgKysrKysrKwo+ID4gIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2Vy dGlvbnMoKykKPiA+Cj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ID4g aW5kZXggMGNkMzU1OTc4YWI0Li44M2FlYzY4NTM3YjQgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2Rpc3BsYXkuYwo+ID4gQEAgLTIzODcsNiArMjM4NywxMyBAQCBzdGF0aWMgdW5z aWduZWQgaW50IGludGVsX2ZiX21vZGlmaWVyX3RvX3RpbGluZyh1aW50NjRfdAo+ID4gZmJfbW9k aWZpZXIpCj4gPiAgICAgICAgIH0KPiA+ICB9Cj4gPgo+ID4gKy8qCj4gPiArICogMSBieXRlIG9m IENDUyBhY3R1YWxseSBjb3JyZXNwb25kcyB0byAxNng4IHBpeGVscyBvbiB0aGUgbWFpbgo+ID4g KyAqIHN1cmZhY2UsIGFuZCB0aGUgbWVtb3J5IGxheW91dCBmb3IgdGhlIENDUyB0aWxlIGlzIDY0 eDY0IGJ5dGVzLgo+ID4gKyAqIEJ1dCBzaW5jZSB3ZSdyZSBwcmV0ZW5kaW5nIHRoZSBDQ1MgdGls ZSBpcyAxMjggYnl0ZXMgd2lkZSB3ZQo+ID4gKyAqIGFkanVzdCBoc3ViL3ZzdWIgaGVyZSBhY2Nv cmRpbmdseSB0byA4eDE2IHNvIHRoYXQgdGhlCj4gPiArICogYnl0ZXM8LT54L3kgY29udmVyc2lv bnMgY29tZSBvdXQgY29ycmVjdC4KPiA+Cj4gCj4gSSdtIG5vdCBwYXJ0aWN1bGFybHkgaGFwcHkg d2l0aCB0aGlzIGNvbW1lbnQgYXMgSSB0aGluayBpdCBwdXNoZXMgdGhlCj4gbWVudGFsIG1vZGVs IGZvciB0aGVzZSBjYWxjdWxhdGlvbnMgaW4gdGhlIHdyb25nIGRpcmVjdGlvbi4gIFRoZSBQUk0g c2F5czoKPiAKPiBUaGUgQ29sb3IgQ29udHJvbCBTdXJmYWNlIChDQ1MpIGNvbnRhaW5zIHRoZSBj b21wcmVzc2lvbiBzdGF0dXMgb2YgdGhlCj4gY2FjaGUtbGluZSBwYWlycy4gVGhlCj4gY29tcHJl c3Npb24gc3RhdGUgb2YgdGhlIGNhY2hlLWxpbmUgcGFpciBpcyBzcGVjaWZpZWQgYnkgMiBiaXRz IGluIHRoZSBDQ1MuCj4gRWFjaCBDQ1MgY2FjaGUtbGluZSByZXByZXNlbnRzCj4gYW4gYXJlYSBv biB0aGUgbWFpbiBzdXJmYWNlIG9mIDE2IHgxNiBzZXRzIG9mIDEyOCBieXRlIFktdGlsZWQKPiBj YWNoZS1saW5lLXBhaXJzLiBDQ1MgaXMgYWx3YXlzIFkgdGlsZWQuCj4gCj4gSWYgeW91IHVuZGVy c3RhbmQgdGhhdCBhICJjYWNoZSBsaW5lIHBhaXIiIGluIHRoZSBtYWluIHN1cmZhY2UgaXMgYQo+ IGhvcml6b250YWxseSBhZGphY2VudCBjYWNoZSBsaW5lIHBhaXIgKGNsMV9hZGRyID0gY2wwX2Fk ZHIgKyA1MTIpIGFuZCB5b3UKPiBqdXN0IGFjY2VwdCB0aGUgc3RhdGVtZW50IGFib3V0IFktdGls aW5nLCB0aGlzIGlzIHRoZSBjb3JyZWN0IGNhbGN1bGF0aW9uLgo+IENhbGN1bGF0aW5nIHRoZXNl IHRoaW5ncyBpbiB0ZXJtcyBvZiBwaXhlbHMgaXMgb2NjYXNpb25hbGx5IHVzZWZ1bCBidXQgaXMK PiB0aGUgd3JvbmcgbWVudGFsIG1vZGVsLiAgVGhlIGNhY2hlIGxpbmUgc3RhdGVtZW50IGFib3Zl IGJvdGggYWNjdXJhdGVseQo+IGRlc2NyaWJlcyB0aGUgbGF5b3V0IG9mIHRoZSBDQ1MgKGF0IHRo ZSBjYWNoZSBsaW5lIGdyYW51bGFyaXR5KSBhbmQgc2NhbGVzCj4gdG8gb3RoZXIgcGl4ZWwgZm9y bWF0cyB3aGljaCBhcmUgbm90IDMyLWJpdC4KPiAKPiBJIGtub3cgdGhhdCBWaWxsZSBhbmQgSSBo YXZlIGRpc2FncmVlZCBvbiB0aGlzIGluIHRoZSBwYXN0IGJ1dCBJIGRvbid0Cj4gdGhpbmsgYWRk aW5nIGNvbW1lbnRzIGFib3V0IGhvdyB3ZSdyZSAicHJldGVuZGluZyB0aGUgQ0NTIHRpbGUgaXMg MTI4IGJ5dGVzCj4gd2lkZSIgaXMgbWFraW5nIGFueXRoaW5nIG1vcmUgY2xlYXIuCgpJIGRvbid0 IHJlYWxseSBzZWUgaG93IHRhbGsgYWJvdXQgY2FjaGVsaW5lcyBpcyBnb2luZyB0byBoZWxwIGV4 cGxhaW4KdGhlIGhzdWIvdnN1YiB2YWx1ZXMgd2UgdXNlIGhlcmUuCgpCdXQgSSBkb24ndCByZWFs bHkgY2FyZSB0aGF0IG11Y2guIFdlIGNvdWxkIGp1c3QgbGVhdmUgdGhlbSBhcyBtYWdpYwpudW1i ZXJzIGlmIG5vIG9uZSBjYW4gY29tZSB1cCB3aXRoIGEgY2xlYXIgZXhwbGFuYXRpb24gZm9yIHRo ZW0uCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK