From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v2 1/8] drm/i915: Add a comment exlaining CCS hsub/vsub Date: Wed, 24 Jan 2018 20:18:00 +0200 Message-ID: <20180124181800.GW5453@intel.com> References: <20171222192231.17981-2-ville.syrjala@linux.intel.com> <20180119144152.17224-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEB7B6E01F for ; Wed, 24 Jan 2018 18:18:05 +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 T24gU2F0LCBKYW4gMjAsIDIwMTggYXQgMDk6Mzk6MTNBTSAtMDgwMCwgSmFzb24gRWtzdHJhbmQg d3JvdGU6Cj4gUmV2aWV3ZWQtYnk6IEphc29uIEVrc3RyYW5kIDxqYXNvbkBqbGVrc3RyYW5kLm5l dD4KClRoYW5rcyBmb3IgdGhlIGNvbW1lbnQgYW5kIHJldmlldyA7KSBQYXRjaGVzIDEtNiBoYXZl IG5vdyBiZWVuIHB1c2hlZCB0bwpkaW5xLgoKPiAKPiBPbiBGcmksIEphbiAxOSwgMjAxOCBhdCA2 OjQxIEFNLCBWaWxsZSBTeXJqYWxhIDwKPiB2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4g d3JvdGU6Cj4gCj4gPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXgu aW50ZWwuY29tPgo+ID4KPiA+IExldCdzIGRvY3VtZW50IHdoeSB3ZSBjbGFpbSBoc3ViPT04LHZz dWI9PTE2IGZvciBDQ1MuCj4gPgo+ID4gdjI6IFJlcGxhY2UgbXkgZXhwbGFuYXRpb24gd2l0aCBK YXNvbidzCj4gPgo+ID4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbEBmZndsbC5jaD4KPiA+IENj OiBCZW4gV2lkYXdza3kgPGJlbkBid2lkYXdzay5uZXQ+Cj4gPiBDYzogSmFzb24gRWtzdHJhbmQg PGphc29uQGpsZWtzdHJhbmQubmV0Pgo+ID4gQ2M6IERhbmllbCBTdG9uZSA8ZGFuaWVsc0Bjb2xs YWJvcmEuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJq YWxhQGxpbnV4LmludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rpc3BsYXkuYyB8IDE0ICsrKysrKysrKysrKysrCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDE0 IGluc2VydGlvbnMoKykKPiA+Cj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku Ywo+ID4gaW5kZXggOTFmM2MwYTY0NTk2Li44ZDBkNWQ4NzUzYzAgMTAwNjQ0Cj4gPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ID4gQEAgLTIzODcsNiArMjM4NywyMCBAQCBzdGF0 aWMgdW5zaWduZWQgaW50IGludGVsX2ZiX21vZGlmaWVyX3RvX3RpbGluZyh1aW50NjRfdAo+ID4g ZmJfbW9kaWZpZXIpCj4gPiAgICAgICAgIH0KPiA+ICB9Cj4gPgo+ID4gKy8qCj4gPiArICogRnJv bSB0aGUgU2t5IExha2UgUFJNOgo+ID4gKyAqICJUaGUgQ29sb3IgQ29udHJvbCBTdXJmYWNlIChD Q1MpIGNvbnRhaW5zIHRoZSBjb21wcmVzc2lvbiBzdGF0dXMgb2YKPiA+ICsgKiAgdGhlIGNhY2hl LWxpbmUgcGFpcnMuIFRoZSBjb21wcmVzc2lvbiBzdGF0ZSBvZiB0aGUgY2FjaGUtbGluZSBwYWly Cj4gPiArICogIGlzIHNwZWNpZmllZCBieSAyIGJpdHMgaW4gdGhlIENDUy4gRWFjaCBDQ1MgY2Fj aGUtbGluZSByZXByZXNlbnRzCj4gPiArICogIGFuIGFyZWEgb24gdGhlIG1haW4gc3VyZmFjZSBv ZiAxNiB4MTYgc2V0cyBvZiAxMjggYnl0ZSBZLXRpbGVkCj4gPiArICogIGNhY2hlLWxpbmUtcGFp cnMuIENDUyBpcyBhbHdheXMgWSB0aWxlZC4iCj4gPiArICoKPiA+ICsgKiBTaW5jZSBjYWNoZSBs aW5lIHBhaXJzIHJlZmVycyB0byBob3Jpem9udGFsbHkgYWRqYWNlbnQgY2FjaGUgbGluZXMsCj4g PiArICogZWFjaCBjYWNoZSBsaW5lIGluIHRoZSBDQ1MgY29ycmVzcG9uZHMgdG8gYW4gYXJlYSBv ZiAzMngxNiBjYWNoZQo+ID4gKyAqIGxpbmVzIG9uIHRoZSBtYWluIHN1cmZhY2UuIFNpbmNlIGVh Y2ggcGl4ZWwgaXMgNCBieXRlcywgdGhpcyBnaXZlcwo+ID4gKyAqIHVzIGEgcmF0aW8gb2Ygb25l IGJ5dGUgaW4gdGhlIENDUyBmb3IgZWFjaCA4eDE2IHBpeGVscyBpbiB0aGUKPiA+ICsgKiBtYWlu IHN1cmZhY2UuCj4gPiArICovCj4gPiAgc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1fZm9ybWF0X2lu Zm8gY2NzX2Zvcm1hdHNbXSA9IHsKPiA+ICAgICAgICAgeyAuZm9ybWF0ID0gRFJNX0ZPUk1BVF9Y UkdCODg4OCwgLmRlcHRoID0gMjQsIC5udW1fcGxhbmVzID0gMiwKPiA+IC5jcHAgPSB7IDQsIDEs IH0sIC5oc3ViID0gOCwgLnZzdWIgPSAxNiwgfSwKPiA+ICAgICAgICAgeyAuZm9ybWF0ID0gRFJN X0ZPUk1BVF9YQkdSODg4OCwgLmRlcHRoID0gMjQsIC5udW1fcGxhbmVzID0gMiwKPiA+IC5jcHAg PSB7IDQsIDEsIH0sIC5oc3ViID0gOCwgLnZzdWIgPSAxNiwgfSwKPiA+IC0tCj4gPiAyLjEzLjYK PiA+Cj4gPgoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==