From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 14/17] drm/i915: Add stats for GuC log buffer flush interrupts Date: Mon, 18 Jul 2016 12:33:35 +0100 Message-ID: <578CBE8F.5030408@linux.intel.com> References: <1468158084-22028-1-git-send-email-akash.goel@intel.com> <1468158084-22028-15-git-send-email-akash.goel@intel.com> <5788CE43.1080502@linux.intel.com> <3b4d6137-10b0-1295-5837-ee5c6cf32ec9@intel.com> <578CAC9B.9020009@linux.intel.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 ESMTP id 5DCDA6E1B7 for ; Mon, 18 Jul 2016 11:33:37 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Goel, Akash" , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE4LzA3LzE2IDExOjU5LCBHb2VsLCBBa2FzaCB3cm90ZToKPiBPbiA3LzE4LzIwMTYgMzo0 NiBQTSwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+Cj4+IE9uIDE1LzA3LzE2IDE2OjU4LCBHb2Vs LCBBa2FzaCB3cm90ZToKPj4+IE9uIDcvMTUvMjAxNiA1OjIxIFBNLCBUdnJ0a28gVXJzdWxpbiB3 cm90ZToKPj4+PiBPbiAxMC8wNy8xNiAxNDo0MSwgYWthc2guZ29lbEBpbnRlbC5jb20gd3JvdGU6 Cj4+Pj4+IEZyb206IEFrYXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgo+Pj4+Pgo+Pj4+ PiBHdUMgZmlybXdhcmUgc2VuZHMgYW4gaW50ZXJydXB0IHRvIGZsdXNoIHRoZSBsb2cgYnVmZmVy IHdoZW4gaXQKPj4+Pj4gYmVjb21lcyBoYWxmIGZ1bGwuIEd1QyBmaXJtd2FyZSBhbHNvIHRyYWNr cyBob3cgbWFueSB0aW1lcyB0aGUKPj4+Pj4gYnVmZmVyIG92ZXJmbG93ZWQuCj4+Pj4+IEl0IHdv dWxkIGJlIHVzZWZ1bCB0byBtYWludGFpbiBhIHN0YXRpc3RpY3Mgb2YgaG93IG1hbnkgZmx1c2gK Pj4+Pj4gaW50ZXJydXB0cyB3ZXJlIHJlY2VpdmVkIGFuZCBmb3Igd2hpY2ggdHlwZSBvZiBsb2cg YnVmZmVyLAo+Pj4+PiBhbG9uZyB3aXRoIHRoZSBvdmVyZmxvdyBjb3VudCBvZiBlYWNoIGJ1ZmZl ciB0eXBlLgo+Pj4+PiBBdWdtZW50ZWQgaTkxNV9sb2dfaW5mbyBkZWJ1Z2ZzIHRvIHJlcG9ydCBi YWNrIHRoZXNlIHN0YXRpc3RpY3MuCj4+Pj4+Cj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEFrYXNoIEdv ZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgo+Pj4+PiAtLS0KPj4+Pj4gICBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2RlYnVnZnMuYyAgICAgICAgfCAyNgo+Pj4+PiArKysrKysrKysrKysrKysr KysrKysrKysrKwo+Pj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Np b24uYyB8ICA4ICsrKysrKysrCj4+Pj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEu YyAgICAgICAgICAgIHwgIDEgKwo+Pj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1 Yy5oICAgICAgICAgICB8ICA2ICsrKysrKwo+Pj4+PiAgIDQgZmlsZXMgY2hhbmdlZCwgNDEgaW5z ZXJ0aW9ucygrKQo+Pj4+Pgo+Pj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9kZWJ1Z2ZzLmMKPj4+Pj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMu Ywo+Pj4+PiBpbmRleCAzYzljN2Y3Li44ODhhMThhIDEwMDY0NAo+Pj4+PiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYwo+Pj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2RlYnVnZnMuYwo+Pj4+PiBAQCAtMjUzOCw2ICsyNTM4LDMwIEBAIHN0YXRpYyBp bnQgaTkxNV9ndWNfbG9hZF9zdGF0dXNfaW5mbyhzdHJ1Y3QKPj4+Pj4gc2VxX2ZpbGUgKm0sIHZv aWQgKmRhdGEpCj4+Pj4+ICAgICAgIHJldHVybiAwOwo+Pj4+PiAgIH0KPj4+Pj4KPj4+Pj4gK3N0 YXRpYyB2b2lkIGk5MTVfZ3VjX2xvZ19pbmZvKHN0cnVjdCBzZXFfZmlsZSAqbSwKPj4+Pj4gKyAg ICAgICAgICAgICAgICAgc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+Pj4+PiAr ewo+Pj4+PiArICAgIHN0cnVjdCBpbnRlbF9ndWMgKmd1YyA9ICZkZXZfcHJpdi0+Z3VjOwo+Pj4+ PiArCj4+Pj4+ICsgICAgc2VxX3ByaW50ZihtLCAiXG5HdUMgbG9nZ2luZyBzdGF0czpcbiIpOwo+ Pj4+PiArCj4+Pj4+ICsgICAgc2VxX3ByaW50ZihtLCAiXHRJU1I6ICAgZmx1c2ggY291bnQgJTEw dSwgb3ZlcmZsb3cgY291bnQgJTh1XG4iLAo+Pj4+PiArICAgICAgICBndWMtPmxvZy5mbHVzaF9j b3VudFtHVUNfSVNSX0xPR19CVUZGRVJdLAo+Pj4+PiArICAgICAgICBndWMtPmxvZy50b3RhbF9v dmVyZmxvd19jb3VudFtHVUNfSVNSX0xPR19CVUZGRVJdKTsKPj4+Pj4gKwo+Pj4+PiArICAgIHNl cV9wcmludGYobSwgIlx0RFBDOiAgIGZsdXNoIGNvdW50ICUxMHUsIG92ZXJmbG93IGNvdW50ICU4 dVxuIiwKPj4+Pj4gKyAgICAgICAgZ3VjLT5sb2cuZmx1c2hfY291bnRbR1VDX0RQQ19MT0dfQlVG RkVSXSwKPj4+Pj4gKyAgICAgICAgZ3VjLT5sb2cudG90YWxfb3ZlcmZsb3dfY291bnRbR1VDX0RQ Q19MT0dfQlVGRkVSXSk7Cj4+Pj4+ICsKPj4+Pj4gKyAgICBzZXFfcHJpbnRmKG0sICJcdENSQVNI OiBmbHVzaCBjb3VudCAlMTB1LCBvdmVyZmxvdyBjb3VudCAlOHVcbiIsCj4+Pj4+ICsgICAgICAg IGd1Yy0+bG9nLmZsdXNoX2NvdW50W0dVQ19DUkFTSF9EVU1QX0xPR19CVUZGRVJdLAo+Pj4+PiAr ICAgICAgICBndWMtPmxvZy50b3RhbF9vdmVyZmxvd19jb3VudFtHVUNfQ1JBU0hfRFVNUF9MT0df QlVGRkVSXSk7Cj4+Pj4+ICsKPj4+Pj4gKyAgICBzZXFfcHJpbnRmKG0sICJcdFRvdGFsIGZsdXNo IGludGVycnVwdCBjb3VudDogJXVcbiIsCj4+Pj4+ICsgICAgICAgICAgICBndWMtPmxvZy5mbHVz aF9pbnRlcnJ1cHRfY291bnQpOwo+Pj4+PiArCj4+Pj4+ICt9Cj4+Pj4+ICsKPj4+Pj4gICBzdGF0 aWMgdm9pZCBpOTE1X2d1Y19jbGllbnRfaW5mbyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sCj4+Pj4+ICAg ICAgICAgICAgICAgICAgICBzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4+Pj4+ ICAgICAgICAgICAgICAgICAgICBzdHJ1Y3QgaTkxNV9ndWNfY2xpZW50ICpjbGllbnQpCj4+Pj4+ IEBAIC0yNjExLDYgKzI2MzUsOCBAQCBzdGF0aWMgaW50IGk5MTVfZ3VjX2luZm8oc3RydWN0IHNl cV9maWxlICptLAo+Pj4+PiB2b2lkICpkYXRhKQo+Pj4+PiAgICAgICBzZXFfcHJpbnRmKG0sICJc bkd1QyBleGVjYnVmIGNsaWVudCBAICVwOlxuIiwKPj4+Pj4gZ3VjLmV4ZWNidWZfY2xpZW50KTsK Pj4+Pj4gICAgICAgaTkxNV9ndWNfY2xpZW50X2luZm8obSwgZGV2X3ByaXYsICZjbGllbnQpOwo+ Pj4+Pgo+Pj4+PiArICAgIGk5MTVfZ3VjX2xvZ19pbmZvKG0sIGRldl9wcml2KTsKPj4+Pj4gKwo+ Pj4+PiAgICAgICAvKiBBZGQgbW9yZSBhcyByZXF1aXJlZCAuLi4gKi8KPj4+Pj4KPj4+Pj4gICAg ICAgcmV0dXJuIDA7Cj4+Pj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2d1Y19zdWJtaXNzaW9uLmMKPj4+Pj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2d1Y19z dWJtaXNzaW9uLmMKPj4+Pj4gaW5kZXggYzFlNjM3Zi4uOWM5NGE0MyAxMDA2NDQKPj4+Pj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9ndWNfc3VibWlzc2lvbi5jCj4+Pj4+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYwo+Pj4+PiBAQCAtOTE0 LDYgKzkxNCwxNCBAQCBzdGF0aWMgdm9pZCBndWNfcmVhZF91cGRhdGVfbG9nX2J1ZmZlcihzdHJ1 Y3QKPj4+Pj4gZHJtX2RldmljZSAqZGV2KQo+Pj4+PiAgICAgICAgICAgbG9nX2J1ZmZlcl9zdGF0 ZV9sb2NhbCA9ICpsb2dfYnVmZmVyX3N0YXRlOwo+Pj4+PiAgICAgICAgICAgYnVmZmVyX3NpemUg PSBsb2dfYnVmZmVyX3N0YXRlX2xvY2FsLnNpemU7Cj4+Pj4+Cj4+Pj4+ICsgICAgICAgIGd1Yy0+ bG9nLmZsdXNoX2NvdW50W2ldICs9Cj4+Pj4+IGxvZ19idWZmZXJfc3RhdGVfbG9jYWwuZmx1c2hf dG9fZmlsZTsKPj4+Pj4gKyAgICAgICAgaWYgKGxvZ19idWZmZXJfc3RhdGVfbG9jYWwuYnVmZmVy X2Z1bGxfY250ICE9Cj4+Pj4+ICsgICAgICAgICAgICAgICAgICAgIGd1Yy0+bG9nLnByZXZfb3Zl cmZsb3dfY291bnRbaV0pIHsKPj4+Pj4gKyAgICAgICAgICAgIGd1Yy0+bG9nLnByZXZfb3ZlcmZs b3dfY291bnRbaV0gPQo+Pj4+PiArICAgICAgICAgICAgICAgICAgICBsb2dfYnVmZmVyX3N0YXRl X2xvY2FsLmJ1ZmZlcl9mdWxsX2NudDsKPj4+Pj4gKyAgICAgICAgICAgIGd1Yy0+bG9nLnRvdGFs X292ZXJmbG93X2NvdW50W2ldKys7Cj4+Pj4KPj4+PiBJcyBsb2dfYnVmZmVyX3N0YXRlX2xvY2Fs LmJ1ZmZlcl9mdWxsX2NudCBndWFyYW50ZWVkIHRvIGJlIG9uZSBoZXJlPyBPcgo+Pj4+IHlvdSB3 b3VsZCBuZWVkIHRvIGluY3JlYXNlIHRvdGFsX292ZXJmbG93X2NvdW50IGJ5IGl0cyB2YWx1ZT8K Pj4+Pgo+Pj4KPj4+IGJ1ZmZlcl9mdWxsX2NudCB3aWxsIG5vdCByZW1haW4gYXMgb25lLiBJdHMg YSA0IGJpdCBjb3VudGVyLCB3aWxsIGJlCj4+PiBpbmNyZW1lbnRlZCBtb25vdG9uaWNhbGx5IGJ5 IEd1QyBmaXJtd2FyZSBvbiBldmVyeSBuZXcgZGV0ZWN0aW9uIG9mCj4+PiBvdmVyZmxvdywgc28g d2lsbCBpbmNyZWFzZSBmcm9tIDAgdG8gMTUgJiB0aGVuIHdyYXAgYXJvdW5kLgo+Pj4gSGVuY2Ug aGF2ZSB0byB1c2UgJyE9JyBpbiB0aGUgY29uZGl0aW9uIGluc3RlYWQgb2YgJz4nLgo+Pgo+PiBC dXQgY2FuIGl0IGhhcHBlbiB0aGF0IGl0IGp1bXBzIGJ5IG1vcmUgdGhhbiBvbmUgYmV0d2VlbiBi ZWluZyBzYW1wbGVkCj4+IGhlcmU/IEluIHdoaWNoIGNhc2UgeW91IHdvdWxkIG5lZWQgdG8gcmVw bGFjZToKPj4KPj4gZ3VjLT5sb2cudG90YWxfb3ZlcmZsb3dfY291bnRbaV0rKzsKPj4KPj4gYnkg c29tZXRoaW5nIGxpa2U6Cj4+Cj4+Cj4+IGd1Yy0+bG9nLnRvdGFsX292ZXJmbG93X2NvdW50W2ld ICs9Cj4+IGxvZ19idWZmZXJfc3RhdGVfbG9jYWwuYnVmZmVyX2Z1bGxfY250IC0gZ3VjLT5sb2cu cHJldl9vdmVyZmxvd19jb3VudFtpXTsKPj4KPj4gKERvZXNuJ3QgaGFuZGxlIHRoZSB3cmFwIHRo b3VnaCwganVzdCB0byBpbGx1c3RyYXRlIG15IHBvaW50LikKPj4KPiBBY3R1YWxseSBsb2dpYyBp biBHdUMgZmlybXdhcmUgaXMgc3VjaCB0aGF0IG92ZXJmbG93IGNvdW50ZXIgY2Fubm90Cj4gaW5j cmVtZW50IGJ5IG1vcmUgdGhhbiAxIHdpdGhvdXQgRHJpdmVyIGNvbWluZyBpbnRvIHBpY3R1cmUg aW4gYmV0d2VlbiwKPiBieSB0aGUgdmlydHVlIG9mIGZsdXNoIGludGVycnVwdC4KCkhtLCBhbmQg d2hhdCBoYXBwZW5zIHRvIHRoZSBkYXRhIGFuZCBvdmVyZmxvdyBjb3VudGVyIGlmIHRoZSBkcml2 ZXIgaXMgCm5vdCByZXNwb25zaXZlIGVub3VnaD8KCj4gQnV0IG5ldmVydGhlbGVzcyB0aGUgbG9n aWMgb24gRHJpdmVyIHNpZGUgc2hvdWxkIGJlIGxpa2UgdGhlIHdheSB5b3UKPiBzdWdnZXN0ZWQu Cj4KPiBEb2VzIHRoaXMgcmV2aXNlZCBsb2dpYyBsb29rcyBmaW5lID8KPgo+IGlmIChsb2dfYnVm ZmVyX3N0YXRlX2xvY2FsLmJ1ZmZlcl9mdWxsX2NudCAhPQo+ICAgICAgICAgIGd1Yy0+bG9nLnBy ZXZfb3ZlcmZsb3dfY291bnRbaV0pIHsKPiAgICAgIG5ld19vdmVyZmxvdyA9IDE7Cj4gICAgICBn dWMtPmxvZy50b3RhbF9vdmVyZmxvd19jb3VudFtpXSArPQo+IChsb2dfYnVmZmVyX3N0YXRlX2xv Y2FsLmJ1ZmZlcl9mdWxsX2NudCAtIGd1Yy0+bG9nLnByZXZfb3ZlcmZsb3dfY291bnRbaV0pOwo+ Cj4gICAgICBpZiAobG9nX2J1ZmZlcl9zdGF0ZV9sb2NhbC5idWZmZXJfZnVsbF9jbnQgPAo+IGd1 Yy0+bG9nLnByZXZfb3ZlcmZsb3dfY291bnRbaV0pCj4gICAgICAgICAgZ3VjLT5sb2cudG90YWxf b3ZlcmZsb3dfY291bnRbaV0gKz0gMTU7Cj4KPiAgICAgIGxvZ19idWZmZXJfc3RhdGVfbG9jYWwu YnVmZmVyX2Z1bGxfY250ID0KPiBndWMtPmxvZy5wcmV2X292ZXJmbG93X2NvdW50W2ldOwo+IH0K Ck5vdCBzdXJlLCBtYXliZSArPSAxNiA/IElmIGNvdW50ZXIgZ29lcyBmcm9tIDE1IHRvIHplcm8s IHRoZW4gLTE1LCArMTUgPSAKbm8gY2hhbmdlIHdoaWNoIGlzIHdyb25nPwoKQnV0IGluIGdlbmVy YWwgaWYgdGhlIGNvbmRpdGlvbiBzaG91bGQgbm90IGhhcHBlbiBJIHdvdWxkIGFsc28gcHV0IGEg CldBUk5fT05fT05DRSBvciBhIHJhdGUgbGltaXRlZCBEUk1fRVJST1IgaW4gdGhhdCBjYXNlLgoK UmVnYXJkcywKClR2cnRrbwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=