From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH i-g-t 4/8] i915/gem_exec_latency: Eliminate the wakeup penalty Date: Wed, 30 Jan 2019 09:54:56 +0000 Message-ID: <20190130095500.23596-4-chris@chris-wilson.co.uk> References: <20190130095500.23596-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190130095500.23596-1-chris@chris-wilson.co.uk> 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: igt-dev@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org VGhlIGZpcnN0IGRpc3BhdGNoIGluY3VycyB0aGUgY29zdCBvZiB3YWtpbmcgdXAgdGhlIGRldmlj ZSwgc28gYWxzbwptZWFzdXJlIGFmdGVyIGlzc3VpbmcgYSBzcGlubmVyIHRvIGtlZXAgdGhlIGRl dmljZSBhd2FrZSBhcyB3ZSBzdWJtaXQuCgpTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KLS0tCiB0ZXN0cy9pOTE1L2dlbV9leGVjX2xhdGVuY3ku YyB8IDE5ICsrKysrKysrKysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNyBpbnNlcnRpb25z KCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfbGF0 ZW5jeS5jIGIvdGVzdHMvaTkxNS9nZW1fZXhlY19sYXRlbmN5LmMKaW5kZXggYjE2YjI1ZTUzLi5l NzI2Mzg1YmQgMTAwNjQ0Ci0tLSBhL3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfbGF0ZW5jeS5jCisrKyBi L3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfbGF0ZW5jeS5jCkBAIC01NSw4ICs1NSw5IEBACiAKICNkZWZp bmUgRU5HSU5FX0ZMQUdTICAoSTkxNV9FWEVDX1JJTkdfTUFTSyB8IExPQ0FMX0k5MTVfRVhFQ19C U0RfTUFTSykKIAotI2RlZmluZSBDT1JLIDB4MQotI2RlZmluZSBQUkVFTVBUIDB4MgorI2RlZmlu ZSBMSVZFIDB4MQorI2RlZmluZSBDT1JLIDB4MgorI2RlZmluZSBQUkVFTVBUIDB4NAogCiBzdGF0 aWMgdW5zaWduZWQgaW50IHJpbmdfc2l6ZTsKIHN0YXRpYyBkb3VibGUgcmNzX2Nsb2NrOwpAQCAt MTIwLDYgKzEyMSw3IEBAIHN0YXRpYyB2b2lkIGxhdGVuY3lfb25fcmluZyhpbnQgZmQsCiAJc3Ry dWN0IGRybV9pOTE1X2dlbV9leGVjX29iamVjdDIgb2JqWzNdOwogCXN0cnVjdCBkcm1faTkxNV9n ZW1fcmVsb2NhdGlvbl9lbnRyeSByZWxvYzsKIAlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX2V4ZWNidWZm ZXIyIGV4ZWNidWY7CisJaWd0X3NwaW5fdCAqc3BpbiA9IE5VTEw7CiAJSUdUX0NPUktfSEFORExF KGMpOwogCXZvbGF0aWxlIHVpbnQzMl90ICpyZWc7CiAJdW5zaWduZWQgcmVwZWF0cyA9IHJpbmdf c2l6ZTsKQEAgLTE4OSw2ICsxOTEsOSBAQCBzdGF0aWMgdm9pZCBsYXRlbmN5X29uX3JpbmcoaW50 IGZkLAogCQlleGVjYnVmLmJ1ZmZlcl9jb3VudCA9IDM7CiAJfQogCisJaWYgKGZsYWdzICYgTElW RSkKKwkJc3BpbiA9IGlndF9zcGluX2JhdGNoX25ldyhmZCwgLmVuZ2luZSA9IHJpbmcpOworCiAJ c3RhcnQgPSAqcmVnOwogCWZvciAoaiA9IDA7IGogPCByZXBlYXRzOyBqKyspIHsKIAkJdWludDY0 X3QgcHJlc3VtZWRfb2Zmc2V0ID0gcmVsb2MucHJlc3VtZWRfb2Zmc2V0OwpAQCAtMjA0LDYgKzIw OSw3IEBAIHN0YXRpYyB2b2lkIGxhdGVuY3lfb25fcmluZyhpbnQgZmQsCiAJZW5kID0gKnJlZzsK IAlpZ3RfYXNzZXJ0KHJlbG9jLnByZXN1bWVkX29mZnNldCA9PSBvYmpbMV0ub2Zmc2V0KTsKIAor CWlndF9zcGluX2JhdGNoX2ZyZWUoZmQsIHNwaW4pOwogCWlmIChmbGFncyAmIENPUkspCiAJCWln dF9jb3JrX3VucGx1ZygmYyk7CiAKQEAgLTY5Niw2ICs3MDIsMTEgQEAgaWd0X21haW4KIAkJCQkJ CQllLT5leGVjX2lkIHwgZS0+ZmxhZ3MsCiAJCQkJCQkJZS0+bmFtZSwgMCk7CiAKKwkJCQlpZ3Rf c3VidGVzdF9mKCIlcy1saXZlLWRpc3BhdGNoIiwgZS0+bmFtZSkKKwkJCQkJbGF0ZW5jeV9vbl9y aW5nKGRldmljZSwKKwkJCQkJCQllLT5leGVjX2lkIHwgZS0+ZmxhZ3MsCisJCQkJCQkJZS0+bmFt ZSwgTElWRSk7CisKIAkJCQlpZ3Rfc3VidGVzdF9mKCIlcy1wb2xsIiwgZS0+bmFtZSkKIAkJCQkJ cG9sbF9yaW5nKGRldmljZSwKIAkJCQkJCSAgZS0+ZXhlY19pZCB8IGUtPmZsYWdzLApAQCAtNzE1 LDYgKzcyNiwxMCBAQCBpZ3RfbWFpbgogCQkJCQkJCSAgICAgIGUtPm5hbWUsCiAJCQkJCQkJICAg ICAgMCk7CiAKKwkJCQlpZ3Rfc3VidGVzdF9mKCIlcy1saXZlLWRpc3BhdGNoLXF1ZXVlZCIsIGUt Pm5hbWUpCisJCQkJCWxhdGVuY3lfb25fcmluZyhkZXZpY2UsCisJCQkJCQkJZS0+ZXhlY19pZCB8 IGUtPmZsYWdzLAorCQkJCQkJCWUtPm5hbWUsIExJVkUgfCBDT1JLKTsKIAkJCQlpZ3Rfc3VidGVz dF9mKCIlcy1kaXNwYXRjaC1xdWV1ZWQiLCBlLT5uYW1lKQogCQkJCQlsYXRlbmN5X29uX3Jpbmco ZGV2aWNlLAogCQkJCQkJCWUtPmV4ZWNfaWQgfCBlLT5mbGFncywKLS0gCjIuMjAuMQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Chris Wilson Date: Wed, 30 Jan 2019 09:54:56 +0000 Message-Id: <20190130095500.23596-4-chris@chris-wilson.co.uk> In-Reply-To: <20190130095500.23596-1-chris@chris-wilson.co.uk> References: <20190130095500.23596-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t 4/8] i915/gem_exec_latency: Eliminate the wakeup penalty List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org List-ID: VGhlIGZpcnN0IGRpc3BhdGNoIGluY3VycyB0aGUgY29zdCBvZiB3YWtpbmcgdXAgdGhlIGRldmlj ZSwgc28gYWxzbwptZWFzdXJlIGFmdGVyIGlzc3VpbmcgYSBzcGlubmVyIHRvIGtlZXAgdGhlIGRl dmljZSBhd2FrZSBhcyB3ZSBzdWJtaXQuCgpTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KLS0tCiB0ZXN0cy9pOTE1L2dlbV9leGVjX2xhdGVuY3ku YyB8IDE5ICsrKysrKysrKysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNyBpbnNlcnRpb25z KCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfbGF0 ZW5jeS5jIGIvdGVzdHMvaTkxNS9nZW1fZXhlY19sYXRlbmN5LmMKaW5kZXggYjE2YjI1ZTUzLi5l NzI2Mzg1YmQgMTAwNjQ0Ci0tLSBhL3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfbGF0ZW5jeS5jCisrKyBi L3Rlc3RzL2k5MTUvZ2VtX2V4ZWNfbGF0ZW5jeS5jCkBAIC01NSw4ICs1NSw5IEBACiAKICNkZWZp bmUgRU5HSU5FX0ZMQUdTICAoSTkxNV9FWEVDX1JJTkdfTUFTSyB8IExPQ0FMX0k5MTVfRVhFQ19C U0RfTUFTSykKIAotI2RlZmluZSBDT1JLIDB4MQotI2RlZmluZSBQUkVFTVBUIDB4MgorI2RlZmlu ZSBMSVZFIDB4MQorI2RlZmluZSBDT1JLIDB4MgorI2RlZmluZSBQUkVFTVBUIDB4NAogCiBzdGF0 aWMgdW5zaWduZWQgaW50IHJpbmdfc2l6ZTsKIHN0YXRpYyBkb3VibGUgcmNzX2Nsb2NrOwpAQCAt MTIwLDYgKzEyMSw3IEBAIHN0YXRpYyB2b2lkIGxhdGVuY3lfb25fcmluZyhpbnQgZmQsCiAJc3Ry dWN0IGRybV9pOTE1X2dlbV9leGVjX29iamVjdDIgb2JqWzNdOwogCXN0cnVjdCBkcm1faTkxNV9n ZW1fcmVsb2NhdGlvbl9lbnRyeSByZWxvYzsKIAlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX2V4ZWNidWZm ZXIyIGV4ZWNidWY7CisJaWd0X3NwaW5fdCAqc3BpbiA9IE5VTEw7CiAJSUdUX0NPUktfSEFORExF KGMpOwogCXZvbGF0aWxlIHVpbnQzMl90ICpyZWc7CiAJdW5zaWduZWQgcmVwZWF0cyA9IHJpbmdf c2l6ZTsKQEAgLTE4OSw2ICsxOTEsOSBAQCBzdGF0aWMgdm9pZCBsYXRlbmN5X29uX3JpbmcoaW50 IGZkLAogCQlleGVjYnVmLmJ1ZmZlcl9jb3VudCA9IDM7CiAJfQogCisJaWYgKGZsYWdzICYgTElW RSkKKwkJc3BpbiA9IGlndF9zcGluX2JhdGNoX25ldyhmZCwgLmVuZ2luZSA9IHJpbmcpOworCiAJ c3RhcnQgPSAqcmVnOwogCWZvciAoaiA9IDA7IGogPCByZXBlYXRzOyBqKyspIHsKIAkJdWludDY0 X3QgcHJlc3VtZWRfb2Zmc2V0ID0gcmVsb2MucHJlc3VtZWRfb2Zmc2V0OwpAQCAtMjA0LDYgKzIw OSw3IEBAIHN0YXRpYyB2b2lkIGxhdGVuY3lfb25fcmluZyhpbnQgZmQsCiAJZW5kID0gKnJlZzsK IAlpZ3RfYXNzZXJ0KHJlbG9jLnByZXN1bWVkX29mZnNldCA9PSBvYmpbMV0ub2Zmc2V0KTsKIAor CWlndF9zcGluX2JhdGNoX2ZyZWUoZmQsIHNwaW4pOwogCWlmIChmbGFncyAmIENPUkspCiAJCWln dF9jb3JrX3VucGx1ZygmYyk7CiAKQEAgLTY5Niw2ICs3MDIsMTEgQEAgaWd0X21haW4KIAkJCQkJ CQllLT5leGVjX2lkIHwgZS0+ZmxhZ3MsCiAJCQkJCQkJZS0+bmFtZSwgMCk7CiAKKwkJCQlpZ3Rf c3VidGVzdF9mKCIlcy1saXZlLWRpc3BhdGNoIiwgZS0+bmFtZSkKKwkJCQkJbGF0ZW5jeV9vbl9y aW5nKGRldmljZSwKKwkJCQkJCQllLT5leGVjX2lkIHwgZS0+ZmxhZ3MsCisJCQkJCQkJZS0+bmFt ZSwgTElWRSk7CisKIAkJCQlpZ3Rfc3VidGVzdF9mKCIlcy1wb2xsIiwgZS0+bmFtZSkKIAkJCQkJ cG9sbF9yaW5nKGRldmljZSwKIAkJCQkJCSAgZS0+ZXhlY19pZCB8IGUtPmZsYWdzLApAQCAtNzE1 LDYgKzcyNiwxMCBAQCBpZ3RfbWFpbgogCQkJCQkJCSAgICAgIGUtPm5hbWUsCiAJCQkJCQkJICAg ICAgMCk7CiAKKwkJCQlpZ3Rfc3VidGVzdF9mKCIlcy1saXZlLWRpc3BhdGNoLXF1ZXVlZCIsIGUt Pm5hbWUpCisJCQkJCWxhdGVuY3lfb25fcmluZyhkZXZpY2UsCisJCQkJCQkJZS0+ZXhlY19pZCB8 IGUtPmZsYWdzLAorCQkJCQkJCWUtPm5hbWUsIExJVkUgfCBDT1JLKTsKIAkJCQlpZ3Rfc3VidGVz dF9mKCIlcy1kaXNwYXRjaC1xdWV1ZWQiLCBlLT5uYW1lKQogCQkJCQlsYXRlbmN5X29uX3Jpbmco ZGV2aWNlLAogCQkJCQkJCWUtPmV4ZWNfaWQgfCBlLT5mbGFncywKLS0gCjIuMjAuMQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaWd0LWRldiBtYWlsaW5n IGxpc3QKaWd0LWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pZ3QtZGV2Cg==