From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Ekstrand Subject: [PATCH] i915, drm/fourcc: Improve the CCS modifier documentation Date: Fri, 18 Aug 2017 11:34:40 -0700 Message-ID: <1503081280-1813-1-git-send-email-jason.ekstrand@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Jason Ekstrand , Ben Widawsky List-Id: dri-devel@lists.freedesktop.org VGhpcyB1cGRhdGVzIHRoZSBkb2N1bWVudGF0aW9uIG9uIHRoZSBpbnRlbCBDQ1MgbW9kaWZpZXJz IGZvciBhIGNvdXBsZQpvZiByZWFzb25zOgoKIDEpIFRoZSBvbGQgZG9jdW1lbnRhdGlvbiByZXF1 aXJlZCB0aGF0IHRoZSBDQ1MgbW9kaWZpZXIgb25seSBiZSB1c2VkCiAgICB3aXRoIDg4ODggZm9y bWF0cy4gIFdoaWxlIGk5MTUgY3VycmVudGx5IG9ubHkgc3VwcG9ydHMgQ0NTIHNjYW5vdXQKICAg IHdpdGggODg4OCBmb3JtYXRzIChhbmQgYWR2ZXJ0aXNlcyBzdWNoIHRocm91Z2ggdGhlIGJsb2Ig Zm9ybWF0KSwgQ0NTCiAgICBjYW4gYmUgdXNlZCB3aXRoIG1hbnkgb3RoZXIgZm9ybWF0cy4gIE1l c2EsIGluIHBhcnRpY3VsYXIsIGNhbgogICAgaGFuZGxlIENDUyBvbiB0aGUgZnVsbCByYW5nZSBv ZiBmb3JtYXRzIHN1cHBvcnRlZCBieSB0aGUgaGFyZHdhcmUuCiAgICBGb3IgaW1hZ2Ugc2hhcmlu ZyBlbnRpcmVseSB3aXRoaW4gdXNlcnNwYWNlLCB3ZSBkb24ndCB3YW50IHRoaXMKICAgIHJlc3Ry aWN0aW9uLgoKIDIpIFRoZSBvbGQgZG9jdW1lbnRhdGlvbiBzcGVjaWZpZWQgdGhlIHNjYWxpbmcg ZmFjdG9yIGluIHRlcm1zIG9mCiAgICBwaXhlbHMgd2hpY2ggYnJlYWtzIGRvd24gd2hlbiB5b3Ug c3RhcnQgdXNpbmcgZm9ybWF0cyB3aGljaCBhcmUgbm90CiAgICAzMi1iaXQuICBCeSBzcGVjaWZ5 aW5nIGl0IGluIHRlcm1zIG9mIGNhY2hlIGxpbmVzIGFuZCB0aWxlcywgd2UgY2FuCiAgICBwcm9w ZXJseSBzcGVjaWZ5IHRoZSBzY2FsZS1kb3duIHJlbGF0aW9uc2hpcCB3aXRoIG5vIGZvcm1hdCBz aXplCiAgICBhc3N1bXB0aW9ucy4KCiAzKSBUaGUgbmV3IGNvbW1lbnQgcHJvdmlkZXMgbW9yZSBk ZXRhaWwgYWJvdXQgdGhlICJyZWFsIiBsYXlvdXQgb2YgQ0NTCiAgICBvbiBTa3kgTGFrZSBhbmQg YWxzbyBwb2ludHMgb3V0IHRoYXQgdGhlIHJlYXNvbiB3aHkgWSB0aWxpbmcgaXMKICAgIGltcG9y dGFudCBpcyBiZWNhdXNlIGl0IGFmZmVjdHMgcm93IHBpdGNoIGNhbGN1bGF0aW9ucy4KCiA0KSBX ZSBzaG91bGRuJ3QgYmUgZG9jdW1lbnRpbmcgdGhlIFlmIENDUyBtb2RpZmllciB5ZXQuICBVc2Vy c3BhY2UgaXMKICAgIGluY2FwYWJsZSBvZiBnZW5lcmF0aW5nIGl0IHJpZ2h0IG5vdyBhbmQgd2Ug ZG9uJ3QgZnVsbHkga25vdyBob3cgaXQKICAgIHdvcmtzIHlldC4gIFRyeWluZyB0byBmdWxseSBk ZXNjcmliZSBpdCBpcyBwcmVtYXR1cmUuCgpTaWduZWQtb2ZmLWJ5OiBKYXNvbiBFa3N0cmFuZCA8 amFzb25Aamxla3N0cmFuZC5uZXQ+CkNjOiBCZW4gV2lkYXdza3kgPGJlbkBid2lkYXdzay5uZXQ+ CkNjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgotLS0K IGluY2x1ZGUvdWFwaS9kcm0vZHJtX2ZvdXJjYy5oIHwgMzUgKysrKysrKysrKysrKysrKysrKysr Ky0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAyMiBpbnNlcnRpb25zKCspLCAxMyBkZWxl dGlvbnMoLSkKCmRpZmYgLS1naXQgYS9pbmNsdWRlL3VhcGkvZHJtL2RybV9mb3VyY2MuaCBiL2lu Y2x1ZGUvdWFwaS9kcm0vZHJtX2ZvdXJjYy5oCmluZGV4IDNhZDgzOGQuLjk2NzBkYTQgMTAwNjQ0 Ci0tLSBhL2luY2x1ZGUvdWFwaS9kcm0vZHJtX2ZvdXJjYy5oCisrKyBiL2luY2x1ZGUvdWFwaS9k cm0vZHJtX2ZvdXJjYy5oCkBAIC0yNjYsMjEgKzI2NiwzMCBAQCBleHRlcm4gIkMiIHsKIC8qCiAg KiBJbnRlbCBjb2xvciBjb250cm9sIHN1cmZhY2UgKENDUykgZm9yIHJlbmRlciBjb21wcmVzc2lv bgogICoKLSAqIFRoZSBmcmFtZWJ1ZmZlciBmb3JtYXQgbXVzdCBiZSBvbmUgb2YgdGhlIDg6ODo4 OjggUkdCIGZvcm1hdHMuCi0gKiBUaGUgbWFpbiBzdXJmYWNlIHdpbGwgYmUgcGxhbmUgaW5kZXgg MCBhbmQgbXVzdCBiZSBZL1lmLXRpbGVkLAotICogdGhlIENDUyB3aWxsIGJlIHBsYW5lIGluZGV4 IDEuCi0gKgotICogRWFjaCBDQ1MgdGlsZSBtYXRjaGVzIGEgMTAyNHg1MTIgcGl4ZWwgYXJlYSBv ZiB0aGUgbWFpbiBzdXJmYWNlLgotICogVG8gbWF0Y2ggY2VydGFpbiBhc3BlY3RzIG9mIHRoZSAz RCBoYXJkd2FyZSB0aGUgQ0NTIGlzCi0gKiBjb25zaWRlcmVkIHRvIGJlIG1hZGUgdXAgb2Ygbm9y bWFsIDEyOEJ4MzIgWSB0aWxlcywgVGh1cwotICogdGhlIENDUyBwaXRjaCBtdXN0IGJlIHNwZWNp ZmllZCBpbiBtdWx0aXBsZXMgb2YgMTI4IGJ5dGVzLgotICoKLSAqIEluIHJlYWxpdHkgdGhlIEND UyB0aWxlIGFwcGVhcnMgdG8gYmUgYSA2NEJ4NjQgWSB0aWxlLCBjb21wb3NlZAotICogb2YgUVdP UkQgKDggYnl0ZXMpIGNodW5rcyBpbnN0ZWFkIG9mIE9XT1JEICgxNiBieXRlcykgY2h1bmtzLgot ICogQnV0IHRoYXQgZmFjdCBpcyBub3QgcmVsZXZhbnQgdW5sZXNzIHRoZSBtZW1vcnkgaXMgYWNj ZXNzZWQKLSAqIGRpcmVjdGx5LgorICogVGhlIGltYWdlIGZvcm1hdCBtdXN0IGJlIGNvbXBhdGli bGUgd2l0aCBDQ1NfRSAobG9zc2xlc3MgcmVuZGVyCisgKiBjb21wcmVzc2lvbikgYXMgc3BlY2lm aWVkIGluIHRoZSBQUk0gZm9yIHRoZSByZWxldmFudCBoYXJkd2FyZS4KKyAqIFRoZSBtYWluIHN1 cmZhY2Ugd2lsbCBiZSBwbGFuZSBpbmRleCAwIGFuZCBtdXN0IGJlIFktdGlsZWQsCisgKiB0aGUg Q0NTIHdpbGwgYmUgcGxhbmUgaW5kZXggMSBhbmQgaXMgYWxzbyBZLXRpbGVkLgorICoKKyAqIEVh Y2ggNjRCIGNhY2hlIGxpbmUgaW4gdGhlIENDUyAoYSByZWdpb24gb2YgMTZCIHggNCByb3dzIHdo ZW4KKyAqIFktdGlsZWQpIGNvcnJlc3BvbmRzIHRvIGEgcmVnaW9uIG9mIDMyeDE2IGNhY2hlIGxp bmVzIGluIHRoZSBtYWluCisgKiBzdXJmYWNlLiAgKEFzIGEgY29yb2xsYXJ5LCBlYWNoIENDUyB0 aWxlIGNvcnJlc3BvbmRzIHRvIGFuIGFyZWEgb2YKKyAqIDMyeDE2IHRpbGVzIGluIHRoZSBtYWlu IHN1cmZhY2UuKSAgVGhpcyByZWxhdGlvbnNoaXAgaG9sZHMgcmVnYXJkbGVzcworICogb2YgdGhl IHNpemUgb2YgdGhlIG51bWJlciBvZiBiaXRzIHBlciBwaXhlbCBvZiB0aGUgaW1hZ2UgZm9ybWF0 LgorICoKKyAqIEluIHJlYWxpdHksIHRoZSBjYWNoZSBsaW5lcyBpbiB0aGUgQ0NTIHRpbGUgYXJl IHByb3BvcnRpb25lZCBpbiBhbgorICogOEIgeCA4IHJvdyBjb25maWd1cmF0aW9uIHdpdGggZWFj aCBieXRlIGJlaW5nIDJ4MiAyLWJpdCBDQ1MgZW50cmllcy4KKyAqIEhvd2V2ZXIsIENDUyBpcyBk b2N1bWVudGVkIGFzIFktdGlsZWQgd2l0aCB0aGUgc2NhbGluZyByZWxhdGlvbnNoaXAKKyAqIGRl c2NyaWJlZCBpbiB0ZXJtcyBvZiBjYWNoZSBsaW5lcyBhcyBhYm92ZSBzbyB3ZSBjb25zaWRlciBp dCB0byBiZQorICogWS10aWxlZCBmb3IgdGhlIHB1cnBvc2Ugb2Ygc3BlY2lmeWluZyB0aGlzIG1v ZGlmaWVyLiAgVGhpcyBtZWFucyB0aGF0CisgKiB0aGUgcm93IHBpdGNoIGZvciB0aGUgQ0NTIGFz c3VtZXMgMTI4Qi90aWxlLgogICovCiAjZGVmaW5lIEk5MTVfRk9STUFUX01PRF9ZX1RJTEVEX0ND Uwlmb3VyY2NfbW9kX2NvZGUoSU5URUwsIDQpCisKKy8qIFJlc2VydmVkIGZvciB0aGUgWWYgdmVy c2lvbiBvZiB0aGUgVElMRURfQ0NTIG1vZGlmaWVyLgorICoKKyAqIEV4YWN0IGRlZmluaXRpb24g VEJELgorICovCiAjZGVmaW5lIEk5MTVfRk9STUFUX01PRF9ZZl9USUxFRF9DQ1MJZm91cmNjX21v ZF9jb2RlKElOVEVMLCA1KQogCiAvKgotLSAKMi41LjAuNDAwLmdmZjg2ZmFmCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK