From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ankit Navik Subject: [PATCH v3 4/4] drm/i915: Predictive governor to control eu/slice/subslice Date: Tue, 11 Dec 2018 15:44:21 +0530 Message-ID: <1544523261-26905-5-git-send-email-ankit.p.navik@intel.com> References: <1544523261-26905-1-git-send-email-ankit.p.navik@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7399E6E05E for ; Tue, 11 Dec 2018 10:13:18 +0000 (UTC) In-Reply-To: <1544523261-26905-1-git-send-email-ankit.p.navik@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: ankit.p.navik@intel.com List-Id: intel-gfx@lists.freedesktop.org RnJvbTogUHJhdmVlbiBEaXdha2FyIDxwcmF2ZWVuLmRpd2FrYXJAaW50ZWwuY29tPgoKSGlnaCBy ZXNvbHV0aW9uIHRpbWVyIGlzIHVzZWQgZm9yIHByZWRpY3RpdmUgZ292ZXJub3IgdG8gY29udHJv bApldS9zbGljZS9zdWJzbGljZSBiYXNlZCBvbiB3b3JrbG9hZHMuCgpEZWJ1Z2ZzIGlzIHByb3Zp ZGVkIHRvIGVuYWJsZS9kaXNhYmxlL3VwZGF0ZSB0aW1lciBjb25maWd1cmF0aW9uCgpWMjoKICog Rml4IGNvZGUgc3R5bGUuCiAqIE1vdmUgcHJlZGljdGl2ZV9sb2FkX3RpbWVyIGludG8gYSBkcm1f aTkxNV9wcml2YXRlCiAgIHN0cnVjdHVyZS4KICogTWFrZSBnZW5lcmljIGZ1bmN0aW9uIHRvIHNl dCBvcHRpbXVtIGNvbmZpZy4gKFR2cnRrbyBVcnN1bGluKQoKVjM6CiAqIFJlYmFzZS4KICogRml4 IHJhY2UgY29uZGl0aW9uIGZvciBwcmVkaWN0aXZlIGxvYWQgc2V0LgogKiBBZGQgc2xhY2sgdG8g c3RhcnQgaHJ0aW1lciBmb3IgbW9yZSBwb3dlciBlZmZpY2llbnQuIChUdnJ0a28gVXJzdWxpbikK CkNjOiBBcmF2aW5kYW4gTXV0aHVrdW1hciA8YXJhdmluZGFuLm11dGh1a3VtYXJAaW50ZWwuY29t PgpDYzogWW9nZXNoIE1hcmF0aGUgPHlvZ2VzaC5tYXJhdGhlQGludGVsLmNvbT4KUmV2aWV3ZWQt Ynk6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBsaW51eC5pbnRlbC5jb20+ClNpZ25l ZC1vZmYtYnk6IFByYXZlZW4gRGl3YWthciA8cHJhdmVlbi5kaXdha2FyQGludGVsLmNvbT4KU2ln bmVkLW9mZi1ieTogS2VkYXIgSiBLYXJhbmplIDxrZWRhci5qLmthcmFuamVAaW50ZWwuY29tPgpT aWduZWQtb2ZmLWJ5OiBBbmtpdCBOYXZpayA8YW5raXQucC5uYXZpa0BpbnRlbC5jb20+Ci0tLQog ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMgfCA5MCArKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKystCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jICAg ICB8ICA0ICsrCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oICAgICB8ICA2ICsrKwog MyBmaWxlcyBjaGFuZ2VkLCA5OSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2RlYnVnZnMuYwppbmRleCBmOWNlMzVkLi44NjFmM2MxIDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYworKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2RlYnVnZnMuYwpAQCAtNDc0MCw2ICs0NzQwLDkyIEBAIHN0YXRpYyBjb25z dCBzdHJ1Y3QgZHJtX2luZm9fbGlzdCBpOTE1X2RlYnVnZnNfbGlzdFtdID0gewogCXsiaTkxNV9k cnJzX3N0YXR1cyIsIGk5MTVfZHJyc19zdGF0dXMsIDB9LAogCXsiaTkxNV9ycHNfYm9vc3RfaW5m byIsIGk5MTVfcnBzX2Jvb3N0X2luZm8sIDB9LAogfTsKKworI2RlZmluZSBQRU5ESU5HX1JFUV8w CTAJLyogTm8gYWN0aXZlIHJlcXVlc3QgcGVuZGluZyAqLworCisvKgorICogQW55dGhpbmcgYWJv dmUgdGhyZXNob2xkIGlzIGNvbnNpZGVyZWQgYXMgSElHSCBsb2FkLCBsZXNzIGlzIGNvbnNpZGVy ZWQKKyAqIGFzIExPVyBsb2FkIGFuZCBlcXVhbCBpcyBjb25zaWRlcmVkIGFzIE1FRElVTSBsb2Fk LgorICoKKyAqIFRoZSB0aHJlc2hvbGQgdmFsdWUgb2YgdGhyZWUgYWN0aXZlIHJlcXVlc3RzIHBl bmRpbmcuCisgKi8KKyNkZWZpbmUgUEVORElOR19USFJFU0hPTERfTUVESVVNIDMKKworI2RlZmlu ZSBTTEFDS19USU1FUl9OU0VDIDEwMDAwMDAgLyogVGltZXIgcmFuZ2UgaW4gbmFubyBzZWNvbmQg Ki8KKworZW51bSBocnRpbWVyX3Jlc3RhcnQgcHJlZGljdGl2ZV9sb2FkX2NiKHN0cnVjdCBocnRp bWVyICpocnRpbWVyKQoreworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9CisJ CQljb250YWluZXJfb2YoaHJ0aW1lciwgdHlwZW9mKCpkZXZfcHJpdiksIHByZWRfdGltZXIpOwor CXN0cnVjdCBpOTE1X2dlbV9jb250ZXh0ICpjdHg7CisJZW51bSBnZW1fbG9hZF90eXBlIGxvYWRf dHlwZTsKKwl1bnNpZ25lZCBsb25nIHJlcV9wZW5kaW5nOworCisJbGlzdF9mb3JfZWFjaF9lbnRy eShjdHgsICZkZXZfcHJpdi0+Y29udGV4dHMubGlzdCwgbGluaykgeworCisJCS8qIENoZWNrIGZv ciBpbi12YWxpZCBjb250ZXh0ICovCisJCWlmICghY3R4LT5uYW1lKQorCQkJY29udGludWU7CisK KwkJcmVxX3BlbmRpbmcgPSBhdG9taWNfcmVhZCgmY3R4LT5yZXFfY250KTsKKworCQkvKgorCQkg KiBUcmFuc2l0aW9uaW5nIHRvIGxvdyBzdGF0ZSB3aGVuZXZlciBwZW5kaW5nIHJlcXVlc3QgaXMg emVybworCQkgKiB3b3VsZCBjYXVzZSB2YWNpbGxhdGlvbiBiZXR3ZWVuIGxvdyBhbmQgaGlnaCBz dGF0ZS4KKwkJICovCisJCWlmIChyZXFfcGVuZGluZyA9PSBQRU5ESU5HX1JFUV8wKQorCQkJY29u dGludWU7CisKKwkJaWYgKHJlcV9wZW5kaW5nID4gUEVORElOR19USFJFU0hPTERfTUVESVVNKQor CQkJbG9hZF90eXBlID0gTE9BRF9UWVBFX0hJR0g7CisJCWVsc2UgaWYgKHJlcV9wZW5kaW5nID09 IFBFTkRJTkdfVEhSRVNIT0xEX01FRElVTSkKKwkJCWxvYWRfdHlwZSA9IExPQURfVFlQRV9NRURJ VU07CisJCWVsc2UKKwkJCWxvYWRfdHlwZSA9IExPQURfVFlQRV9MT1c7CisKKwkJaTkxNV9nZW1f Y29udGV4dF9zZXRfbG9hZF90eXBlKGN0eCwgbG9hZF90eXBlKTsKKwl9CisKKwlocnRpbWVyX2Zv cndhcmRfbm93KGhydGltZXIsCisJCQltc190b19rdGltZShkZXZfcHJpdi0+cHJlZGljdGl2ZV9s b2FkX2VuYWJsZSkpOworCisJcmV0dXJuIEhSVElNRVJfUkVTVEFSVDsKK30KKworc3RhdGljIGlu dCBpOTE1X3ByZWRpY3RpdmVfbG9hZF9nZXQodm9pZCAqZGF0YSwgdTY0ICp2YWwpCit7CisJc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGF0YTsKKworCSp2YWwgPSBkZXZfcHJp di0+cHJlZGljdGl2ZV9sb2FkX2VuYWJsZTsKKwlyZXR1cm4gMDsKK30KKworc3RhdGljIGludCBp OTE1X3ByZWRpY3RpdmVfbG9hZF9zZXQodm9pZCAqZGF0YSwgdTY0IHZhbCkKK3sKKwlzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkYXRhOworCisJbXV0ZXhfbG9jaygmZGV2X3By aXYtPnByZWRfbXV0ZXgpOworCisJZGV2X3ByaXYtPnByZWRpY3RpdmVfbG9hZF9lbmFibGUgPSB2 YWw7CisKKwlpZiAoZGV2X3ByaXYtPnByZWRpY3RpdmVfbG9hZF9lbmFibGUpIHsKKwkJaWYgKCFo cnRpbWVyX2FjdGl2ZSgmZGV2X3ByaXYtPnByZWRfdGltZXIpKQorCQkJaHJ0aW1lcl9zdGFydF9y YW5nZV9ucygmZGV2X3ByaXYtPnByZWRfdGltZXIsCisJCQltc190b19rdGltZShkZXZfcHJpdi0+ cHJlZGljdGl2ZV9sb2FkX2VuYWJsZSksCisJCQlTTEFDS19USU1FUl9OU0VDLAorCQkJSFJUSU1F Ul9NT0RFX1JFTF9QSU5ORUQpOworCX0gZWxzZSB7CisJCWhydGltZXJfY2FuY2VsKCZkZXZfcHJp di0+cHJlZF90aW1lcik7CisJfQorCisJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+cHJlZF9tdXRl eCk7CisJcmV0dXJuIDA7Cit9CisKK0RFRklORV9TSU1QTEVfQVRUUklCVVRFKGk5MTVfcHJlZGlj dGl2ZV9sb2FkX2N0bCwKKwkJCWk5MTVfcHJlZGljdGl2ZV9sb2FkX2dldCwgaTkxNV9wcmVkaWN0 aXZlX2xvYWRfc2V0LAorCQkJIiVsbHVcbiIpOworCiAjZGVmaW5lIEk5MTVfREVCVUdGU19FTlRS SUVTIEFSUkFZX1NJWkUoaTkxNV9kZWJ1Z2ZzX2xpc3QpCiAKIHN0YXRpYyBjb25zdCBzdHJ1Y3Qg aTkxNV9kZWJ1Z2ZzX2ZpbGVzIHsKQEAgLTQ3NjksNyArNDg1NSw5IEBAIHN0YXRpYyBjb25zdCBz dHJ1Y3QgaTkxNV9kZWJ1Z2ZzX2ZpbGVzIHsKIAl7Imk5MTVfaHBkX3N0b3JtX2N0bCIsICZpOTE1 X2hwZF9zdG9ybV9jdGxfZm9wc30sCiAJeyJpOTE1X2lwY19zdGF0dXMiLCAmaTkxNV9pcGNfc3Rh dHVzX2ZvcHN9LAogCXsiaTkxNV9kcnJzX2N0bCIsICZpOTE1X2RycnNfY3RsX2ZvcHN9LAotCXsi aTkxNV9lZHBfcHNyX2RlYnVnIiwgJmk5MTVfZWRwX3Bzcl9kZWJ1Z19mb3BzfQorCXsiaTkxNV9l ZHBfcHNyX2RlYnVnIiwgJmk5MTVfZWRwX3Bzcl9kZWJ1Z19mb3BzfSwKKwkvKiBGSVhNRTogV2hl biBmZWF0dXJlIHdpbGwgYmVjb21lIHJlYWwsIG1vdmUgdG8gc3lzZnMgKi8KKwl7Imk5MTVfcHJl ZGljdGl2ZV9sb2FkX2N0bCIsICZpOTE1X3ByZWRpY3RpdmVfbG9hZF9jdGx9CiB9OwogCiBpbnQg aTkxNV9kZWJ1Z2ZzX3JlZ2lzdGVyKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2Rydi5jCmluZGV4IGY4Y2ZkMTYuLjc5ZjRkZjUgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9kcnYuYwpAQCAtMTM5Nyw2ICsxMzk3LDEwIEBAIGludCBpOTE1X2RyaXZlcl9sb2Fk KHN0cnVjdCBwY2lfZGV2ICpwZGV2LCBjb25zdCBzdHJ1Y3QgcGNpX2RldmljZV9pZCAqZW50KQog CWlmIChyZXQgPCAwKQogCQlnb3RvIG91dF9jbGVhbnVwX2h3OwogCisJLyogVGltZXIgaW5pdGlh bGl6YXRpb24gZm9yIHByZWRpY3RpdmUgbG9hZCAqLworCWhydGltZXJfaW5pdCgmZGV2X3ByaXYt PnByZWRfdGltZXIsIENMT0NLX01PTk9UT05JQywgSFJUSU1FUl9NT0RFX1JFTCk7CisJZGV2X3By aXYtPnByZWRfdGltZXIuZnVuY3Rpb24gPSBwcmVkaWN0aXZlX2xvYWRfY2I7CisKIAlpOTE1X2Ry aXZlcl9yZWdpc3RlcihkZXZfcHJpdik7CiAKIAlpbnRlbF9ydW50aW1lX3BtX2VuYWJsZShkZXZf cHJpdik7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAppbmRleCA0YjlhOGM1Li5hNzhmZGJjIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmgKQEAgLTE2ODQsNiArMTY4NCwxMSBAQCBzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSB7CiAJLyogb3B0aW1hbCBzbGljZS9zdWJzbGljZS9FVSBjb25maWdyYXRpb24g c3RhdGUgKi8KIAlzdHJ1Y3QgaTkxNV9zc2V1X29wdGltdW1fY29uZmlnIG9wdF9jb25maWdbTE9B RF9UWVBFX0xBU1RdOwogCisJLyogcHJvdGVjdHMgcHJlZGljdGl2ZSBsb2FkIHN0YXRlICovCisJ c3RydWN0IG11dGV4IHByZWRfbXV0ZXg7CisJc3RydWN0IGhydGltZXIgcHJlZF90aW1lcjsKKwlp bnQgcHJlZGljdGl2ZV9sb2FkX2VuYWJsZTsKKwogCXVuc2lnbmVkIGludCBmc2JfZnJlcSwgbWVt X2ZyZXEsIGlzX2RkcjM7CiAJdW5zaWduZWQgaW50IHNrbF9wcmVmZXJyZWRfdmNvX2ZyZXE7CiAJ dW5zaWduZWQgaW50IG1heF9jZGNsa19mcmVxOwpAQCAtMjczMCw2ICsyNzM1LDcgQEAgZXh0ZXJu IHVuc2lnbmVkIGxvbmcgaTkxNV9jaGlwc2V0X3ZhbChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpOwogZXh0ZXJuIHVuc2lnbmVkIGxvbmcgaTkxNV9tY2hfdmFsKHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdik7CiBleHRlcm4gdW5zaWduZWQgbG9uZyBpOTE1X2dmeF92 YWwoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KTsKIGV4dGVybiB2b2lkIGk5MTVf dXBkYXRlX2dmeF92YWwoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KTsKK2V4dGVy biBlbnVtIGhydGltZXJfcmVzdGFydCBwcmVkaWN0aXZlX2xvYWRfY2Ioc3RydWN0IGhydGltZXIg KmhydGltZXIpOwogaW50IHZsdl9mb3JjZV9nZnhfY2xvY2soc3RydWN0IGRybV9pOTE1X3ByaXZh dGUgKmRldl9wcml2LCBib29sIG9uKTsKIAogaW50IGludGVsX2VuZ2luZXNfaW5pdF9tbWlvKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdik7Ci0tIAoyLjcuNAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==