From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 3/9] drm/i915/pmu: Suspend sampling when GPU is idle Date: Wed, 25 Oct 2017 13:44:24 +0100 Message-ID: References: <20171025090607.24748-1-tvrtko.ursulin@linux.intel.com> <20171025090607.24748-4-tvrtko.ursulin@linux.intel.com> <150892282912.30884.17114765284667946293@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 150296E68F for ; Wed, 25 Oct 2017 12:44:30 +0000 (UTC) In-Reply-To: <150892282912.30884.17114765284667946293@mail.alporthouse.com> Content-Language: en-GB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Tvrtko Ursulin , Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDI1LzEwLzIwMTcgMTA6MTMsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE3LTEwLTI1IDEwOjA2OjAxKQo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMK Pj4gaW5kZXggYmFmZTFjZGQ1N2Q4Li4wOGJiY2VhZWI5YjggMTAwNjQ0Cj4+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW0uYwo+PiBAQCAtMzM0OSw2ICszMzQ5LDcgQEAgaTkxNV9nZW1faWRsZV93b3JrX2hh bmRsZXIoc3RydWN0IHdvcmtfc3RydWN0ICp3b3JrKQo+PiAgIAo+PiAgICAgICAgICBpbnRlbF9l bmdpbmVzX21hcmtfaWRsZShkZXZfcHJpdik7Cj4+ICAgICAgICAgIGk5MTVfZ2VtX3RpbWVsaW5l c19tYXJrX2lkbGUoZGV2X3ByaXYpOwo+PiArICAgICAgIGk5MTVfcG11X2d0X2lkbGUoZGV2X3By aXYpOwo+IAo+IEhlYWRzIHVwLCB0aGUgbmV3IHRyZW5kIGhlcmUgaXMgdG8gdXNlICJwYXJrIi4g RG9lcyBpOTE1X3BtdV9wYXJrX2d0KCkKPiBvciBpOTE1X3BtdV9ndF9wYXJrKCkgd29yayBmb3Ig eW91PwoKT2theSBJIGRpZCBub3QgbWFuYWdlIHRvIHN0YXkgdXAgdG8gc3BlZWQgd2l0aCB0aGUg cGFyay91bnBhcmsgCnRocmVhZHMvY2hhdHMuIEJ1dCBhcyBtdWNoIGFzIEkgcGlja2VkIHVwLCB0 aGUgZGlmZmVyZW5jZSBoZXJlIGlzIHJhdGhlciAKdGhhbiBwYXJraW5nIHRoZSBQTVUsIHdlIGFy ZSBub3RpZnlpbmcgaXMgR1QgaXMgaWRsZS9hY3RpdmUuCgpJbiB0aGUgbGlnaHQgb2YgdGhpcywg YW5kIGlmIEkgZ290IHRoZSBnaXN0IHJpZ2h0LCBwZXJoYXBzIAppOTE1X3BtdV9ndF8odW4pcGFy a2VkIHdvdWxkIG1ha2Ugc2Vuc2U/CgpSZWdhcmRzLAoKVHZydGtvCgo+PiAgIAo+PiAgICAgICAg ICBHRU1fQlVHX09OKCFkZXZfcHJpdi0+Z3QuYXdha2UpOwo+PiAgICAgICAgICBkZXZfcHJpdi0+ Z3QuYXdha2UgPSBmYWxzZTsKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtX3JlcXVlc3QuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3Qu Ywo+PiBpbmRleCBkMTQwZmNmNWM2YTMuLjE2NTk4ODkzMmM4YiAxMDA2NDQKPj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fcmVxdWVzdC5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYwo+PiBAQCAtMjU4LDYgKzI1OCw3IEBAIHN0YXRp YyB2b2lkIG1hcmtfYnVzeShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKPj4gICAgICAg ICAgaTkxNV91cGRhdGVfZ2Z4X3ZhbChpOTE1KTsKPj4gICAgICAgICAgaWYgKElOVEVMX0dFTihp OTE1KSA+PSA2KQo+PiAgICAgICAgICAgICAgICAgIGdlbjZfcnBzX2J1c3koaTkxNSk7Cj4+ICsg ICAgICAgaTkxNV9wbXVfZ3RfYWN0aXZlKGk5MTUpOwo+IAo+IEFuZCB1bnBhcmsgaGVyZS4KPiAt Q2hyaXMKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngKPiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==