From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 21/49] drm/amd/display: Change DSC policy from slices per column to minimum slice height Date: Fri, 9 Aug 2019 17:37:14 -0400 Message-ID: <20190809213742.30301-22-sunpeng.li@amd.com> References: <20190809213742.30301-1-sunpeng.li@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190809213742.30301-1-sunpeng.li-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Leo Li , Jun Lei , Nikola Cornij RnJvbTogTmlrb2xhIENvcm5paiA8bmlrb2xhLmNvcm5pakBhbWQuY29tPgoKW3doeV0gTWluaW11 bSBzbGljZSBoZWlnaHQgaXMgcmVjb21tZW5kZWQgYnkgVkVTQSBEU0MgU3ByZWFkc2hlZXQgdXNl ciBndWlkZQoKU2lnbmVkLW9mZi1ieTogTmlrb2xhIENvcm5paiA8bmlrb2xhLmNvcm5pakBhbWQu Y29tPgpSZXZpZXdlZC1ieTogSnVuIExlaSA8SnVuLkxlaUBhbWQuY29tPgpBY2tlZC1ieTogTGVv IExpIDxzdW5wZW5nLmxpQGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5 L2RjL2RzYy9kY19kc2MuYyB8IDcxICsrKysrKysrKystLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDMyIGluc2VydGlvbnMoKyksIDM5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kc2MvZGNfZHNjLmMgYi9kcml2ZXJzL2dwdS9kcm0v YW1kL2Rpc3BsYXkvZGMvZHNjL2RjX2RzYy5jCmluZGV4IGVmNWY4NGExNDRjMy4uNTk5NWJjZGZl ZDU0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZHNjL2RjX2Rz Yy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kc2MvZGNfZHNjLmMKQEAg LTI4LDYgKzI4LDIzIEBACiAjaW5jbHVkZSAiZHNjLmgiCiAjaW5jbHVkZSA8ZHJtL2RybV9kcF9o ZWxwZXIuaD4KIAorc3RydWN0IGRjX2RzY19wb2xpY3kgeworCWJvb2wgdXNlX21pbl9zbGljZXNf aDsKKwlpbnQgbWF4X3NsaWNlc19oOyAvLyBNYXhpbXVtIGF2YWlsYWJsZSBpZiAwCisJaW50IG1p bl9zaWNlX2hlaWdodDsgLy8gTXVzdCBub3QgYmUgbGVzcyB0aGFuIDgKKwlpbnQgbWF4X3Rhcmdl dF9icHA7CisJaW50IG1pbl90YXJnZXRfYnBwOyAvLyBNaW5pbXVtIHRhcmdldCBiaXRzIHBlciBw aXhlbAorfTsKKworY29uc3Qgc3RydWN0IGRjX2RzY19wb2xpY3kgZHNjX3BvbGljeSA9IHsKKwku dXNlX21pbl9zbGljZXNfaCA9IHRydWUsIC8vIERTQyBQb2xpY3k6IFVzZSBtaW5pbXVtIG51bWJl ciBvZiBzbGljZXMgdGhhdCBmaXRzIHRoZSBwaXhlbCBjbG9jaworCS5tYXhfc2xpY2VzX2ggPSAw LCAvLyBEU0MgUG9saWN5OiBVc2UgbWF4IGF2YWlsYWJsZSBzbGljZXMgKGluIG91ciBjYXNlIDQg Zm9yIG9yIDgsIGRlcGVuZGluZyBvbiB0aGUgbW9kZSkKKwkubWluX3NpY2VfaGVpZ2h0ID0gMTA4 LCAvLyBEU0MgUG9saWN5OiBVc2Ugc2xpY2UgaGVpZ2h0IHJlY29tbWVuZGVkIGJ5IFZFU0EgRFND IFNwcmVhZHNoZWV0IHVzZXIgZ3VpZGUKKwkubWF4X3RhcmdldF9icHAgPSAxNiwKKwkubWluX3Rh cmdldF9icHAgPSA4LAorfTsKKworCiAvKiBUaGlzIG1vZHVsZSdzIGludGVybmFsIGZ1bmN0aW9u cyAqLwogCiBzdGF0aWMgYm9vbCBkc2NfYnVmZl9ibG9ja19zaXplX2Zyb21fZHBjZChpbnQgZHBj ZF9idWZmX2Jsb2NrX3NpemUsIGludCAqYnVmZl9ibG9ja19zaXplKQpAQCAtMjQxLDE0ICsyNTgs NiBAQCBzdGF0aWMgYm9vbCBpbnRlcnNlY3RfZHNjX2NhcHMoCiAJcmV0dXJuIHRydWU7CiB9CiAK LXN0cnVjdCBkY19kc2NfcG9saWN5IHsKLQlib29sIHVzZV9taW5fc2xpY2VzX2g7Ci0JaW50IG1h eF9zbGljZXNfaDsgLy8gTWF4aW11bSBhdmFpbGFibGUgaWYgMAotCWludCBudW1fc2xpY2VzX3Y7 Ci0JaW50IG1heF90YXJnZXRfYnBwOwotCWludCBtaW5fdGFyZ2V0X2JwcDsgLy8gTWluaW11bSB0 YXJnZXQgYml0cyBwZXIgcGl4ZWwKLX07Ci0KIHN0YXRpYyBpbmxpbmUgdWludDMyX3QgZHNjX2Rp dl9ieV8xMF9yb3VuZF91cCh1aW50MzJfdCB2YWx1ZSkKIHsKIAlyZXR1cm4gKHZhbHVlICsgOSkg LyAxMDsKQEAgLTI3MCwxOSArMjc5LDYgQEAgc3RhdGljIGlubGluZSB1aW50MzJfdCBjYWxjX2Rz Y19icHBfeDE2KHVpbnQzMl90IHN0cmVhbV9iYW5kd2lkdGhfa2JwcywgdWludDMyX3QKIAlyZXR1 cm4gZHNjX3RhcmdldF9icHBfeDE2OwogfQogCi1jb25zdCBzdHJ1Y3QgZGNfZHNjX3BvbGljeSBk c2NfcG9saWN5ID0gewotCS51c2VfbWluX3NsaWNlc19oID0gdHJ1ZSwgLy8gRFNDIFBvbGljeTog VXNlIG1pbmltdW0gbnVtYmVyIG9mIHNsaWNlcyB0aGF0IGZpdHMgdGhlIHBpeGVsIGNsb2NrCi0J Lm1heF9zbGljZXNfaCA9IDAsIC8vIERTQyBQb2xpY3k6IFVzZSBtYXggYXZhaWxhYmxlIHNsaWNl cyAoaW4gb3VyIGNhc2UgNCBmb3Igb3IgOCwgZGVwZW5kaW5nIG9uIHRoZSBtb2RlKQotCS8qIERT QyBQb2xpY3k6IE51bWJlciBvZiB2ZXJ0aWNhbCBzbGljZXMgc2V0IHRvIDIgZm9yIG5vIHBhcnRp Y3VsYXIgcmVhc29uLgotCSAqIFNlZW1zIHNtYWxsIGVub3VnaCB0byBub3QgYWZmZWN0IHRoZSBx dWFsaXR5IHRvbyBtdWNoLCB3aGlsZSBzdGlsbCBwcm92aWRpbmcgc29tZSBlcnJvcgotCSAqIHBy b3BhZ2F0aW9uIGNvbnRyb2wgKHdoaWNoIG1heSBhbHNvIGhlbHAgZGVidWdnaW5nKS4KLQkgKi8K LQkubnVtX3NsaWNlc192ID0gMTYsCi0JLm1heF90YXJnZXRfYnBwID0gMTYsCi0JLm1pbl90YXJn ZXRfYnBwID0gOCwKLX07Ci0KLQogLyogR2V0IERTQyBiYW5kd2lkdGggcmFuZ2UgYmFzZWQgb24g W21pbl9icHAsIG1heF9icHBdIHRhcmdldCBiaXRyYXRlIHJhbmdlLCBhbmQgdGltaW5nJ3MgcGl4 ZWwgY2xvY2sKICAqIGFuZCB1bmNvbXByZXNzZWQgYmFuZHdpZHRoLgogICovCkBAIC01MjgsOCAr NTI0LDggQEAgc3RhdGljIGJvb2wgc2V0dXBfZHNjX2NvbmZpZygKIAlpbnQgc2lua19wZXJfc2xp Y2VfdGhyb3VnaHB1dF9tcHM7CiAJaW50IGJyYW5jaF9tYXhfdGhyb3VnaHB1dF9tcHMgPSAwOwog CWJvb2wgaXNfZHNjX3Bvc3NpYmxlID0gZmFsc2U7Ci0JaW50IG51bV9zbGljZXNfdjsKIAlpbnQg cGljX2hlaWdodDsKKwlpbnQgc2xpY2VfaGVpZ2h0OwogCiAJbWVtc2V0KGRzY19jZmcsIDAsIHNp emVvZihzdHJ1Y3QgZGNfZHNjX2NvbmZpZykpOwogCkBAIC02MTUsNyArNjExLDcgQEAgc3RhdGlj IGJvb2wgc2V0dXBfZHNjX2NvbmZpZygKIAlpZiAoIWlzX2RzY19wb3NzaWJsZSkKIAkJZ290byBk b25lOwogCi0JLy8gRFNDIHNsaWNpbmcKKwkvLyBTbGljZSB3aWR0aCAoaS5lLiBudW1iZXIgb2Yg c2xpY2VzIHBlciBsaW5lKQogCW1heF9zbGljZXNfaCA9IGdldF9tYXhfZHNjX3NsaWNlcyhkc2Nf Y29tbW9uX2NhcHMuc2xpY2VfY2Fwcyk7CiAKIAl3aGlsZSAobWF4X3NsaWNlc19oID4gMCkgewpA QCAtNjc4LDI5ICs2NzQsMjYgQEAgc3RhdGljIGJvb2wgc2V0dXBfZHNjX2NvbmZpZygKIAlkc2Nf Y2ZnLT5udW1fc2xpY2VzX2ggPSBudW1fc2xpY2VzX2g7CiAJc2xpY2Vfd2lkdGggPSBwaWNfd2lk dGggLyBudW1fc2xpY2VzX2g7CiAKLQkvLyBWZXJ0aWNhbCBudW1iZXIgb2Ygc2xpY2VzOiBzdGFy dCBmcm9tIHBvbGljeSBhbmQgcGljayB0aGUgZmlyc3Qgb25lIHRoYXQgaGVpZ2h0IGlzIGRpdmlz aWJsZSBieS4KKwlpc19kc2NfcG9zc2libGUgPSBzbGljZV93aWR0aCA8PSBkc2NfY29tbW9uX2Nh cHMubWF4X3NsaWNlX3dpZHRoOworCWlmICghaXNfZHNjX3Bvc3NpYmxlKQorCQlnb3RvIGRvbmU7 CisKKwkvLyBTbGljZSBoZWlnaHQgKGkuZS4gbnVtYmVyIG9mIHNsaWNlcyBwZXIgY29sdW1uKTog c3RhcnQgd2l0aCBwb2xpY3kgYW5kIHBpY2sgdGhlIGZpcnN0IG9uZSB0aGF0IGhlaWdodCBpcyBk aXZpc2libGUgYnkuCiAJLy8gRm9yIDQ6MjowIG1ha2Ugc3VyZSB0aGUgc2xpY2UgaGVpZ2h0IGlz IGRpdmlzaWJsZSBieSAyIGFzIHdlbGwuCi0JbnVtX3NsaWNlc192ID0gZHNjX3BvbGljeS5udW1f c2xpY2VzX3Y7Ci0JaWYgKG51bV9zbGljZXNfdiA8IDEpCi0JCW51bV9zbGljZXNfdiA9IDE7Ci0K LQl3aGlsZSAobnVtX3NsaWNlc192ID49IDEpIHsKLQkJaWYgKHRpbWluZy0+cGl4ZWxfZW5jb2Rp bmcgPT0gUElYRUxfRU5DT0RJTkdfWUNCQ1I0MjApIHsKLQkJCWludCBzbGljZV9oZWlnaHQgPSBw aWNfaGVpZ2h0IC8gbnVtX3NsaWNlc192OwotCQkJaWYgKHBpY19oZWlnaHQgJSBudW1fc2xpY2Vz X3YgPT0gMCAmJiBzbGljZV9oZWlnaHQgJSAyID09IDApCi0JCQkJYnJlYWs7Ci0JCX0gZWxzZSBp ZiAocGljX2hlaWdodCAlIG51bV9zbGljZXNfdiA9PSAwKQotCQkJYnJlYWs7CisJc2xpY2VfaGVp Z2h0ID0gbWluKGRzY19wb2xpY3kubWluX3NpY2VfaGVpZ2h0LCBwaWNfaGVpZ2h0KTsKIAotCQlu dW1fc2xpY2VzX3YtLTsKLQl9CisJd2hpbGUgKHNsaWNlX2hlaWdodCA8IHBpY19oZWlnaHQgJiYg KHBpY19oZWlnaHQgJSBzbGljZV9oZWlnaHQgIT0gMCB8fAorCQkodGltaW5nLT5waXhlbF9lbmNv ZGluZyA9PSBQSVhFTF9FTkNPRElOR19ZQ0JDUjQyMCAmJiBzbGljZV9oZWlnaHQgJSAyICE9IDAp KSkKKwkJc2xpY2VfaGVpZ2h0Kys7CiAKLQlkc2NfY2ZnLT5udW1fc2xpY2VzX3YgPSBudW1fc2xp Y2VzX3Y7CisJaWYgKHRpbWluZy0+cGl4ZWxfZW5jb2RpbmcgPT0gUElYRUxfRU5DT0RJTkdfWUNC Q1I0MjApIC8vIEZvciB0aGUgY2FzZSB3aGVuIHBpY19oZWlnaHQgPCBkc2NfcG9saWN5Lm1pbl9z aWNlX2hlaWdodAorCQlpc19kc2NfcG9zc2libGUgPSAoc2xpY2VfaGVpZ2h0ICUgMiA9PSAwKTsK IAotCWlzX2RzY19wb3NzaWJsZSA9IHNsaWNlX3dpZHRoIDw9IGRzY19jb21tb25fY2Fwcy5tYXhf c2xpY2Vfd2lkdGg7CiAJaWYgKCFpc19kc2NfcG9zc2libGUpCiAJCWdvdG8gZG9uZTsKIAorCWRz Y19jZmctPm51bV9zbGljZXNfdiA9IHBpY19oZWlnaHQvc2xpY2VfaGVpZ2h0OworCiAJLy8gRmlu YWwgZGVjaXNzaW9uOiBjYW4gd2UgZG8gRFNDIG9yIG5vdD8KIAlpZiAoaXNfZHNjX3Bvc3NpYmxl KSB7CiAJCS8vIEZpbGwgb3V0IHRoZSByZXN0IG9mIERTQyBzZXR0aW5ncwotLSAKMi4yMi4wCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1h aWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=