From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 10/46] drm/i915/pmu: Track rpm wakeref Date: Wed, 09 Jan 2019 12:37:39 +0200 Message-ID: <87wone15ho.fsf@gaia.fi.intel.com> References: <20190107115509.12523-1-chris@chris-wilson.co.uk> <20190107115509.12523-10-chris@chris-wilson.co.uk> 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 0549D6E2F1 for ; Wed, 9 Jan 2019 10:39:20 +0000 (UTC) In-Reply-To: <20190107115509.12523-10-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: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: Jani Nikula List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gVHJhY2sg dGhlIHdha2VyZWYgdXNlZCBmb3IgdGVtcG9yYXJ5IGFjY2VzcyB0byB0aGUgZGV2aWNlLCBhbmQg ZGlzY2FyZAo+IGl0IHVwb24gcmVsZWFzZSBzbyB0aGF0IGxlYWtzIGNhbiBiZSBpZGVudGlmaWVk Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cj4gQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+CgpSZXZpZXdlZC1i eTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cgo+IC0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3BtdS5jIHwgMjYgKysrKysrKysrKysrKysrKyst LS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDE3IGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25z KC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wbXUuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcG11LmMKPiBpbmRleCBjOTlmY2ZjZTc5ZDUuLjNkNDNm YzlkZDI1ZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3BtdS5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wbXUuYwo+IEBAIC0xNjcsNiArMTY3LDcg QEAgZW5naW5lc19zYW1wbGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCB1bnNp Z25lZCBpbnQgcGVyaW9kX25zKQo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdp bmU7Cj4gIAllbnVtIGludGVsX2VuZ2luZV9pZCBpZDsKPiArCWludGVsX3dha2VyZWZfdCB3YWtl cmVmOwo+ICAJYm9vbCBmdyA9IGZhbHNlOwo+ICAKPiAgCWlmICgoZGV2X3ByaXYtPnBtdS5lbmFi bGUgJiBFTkdJTkVfU0FNUExFX01BU0spID09IDApCj4gQEAgLTE3NSw3ICsxNzYsOCBAQCBlbmdp bmVzX3NhbXBsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIHVuc2lnbmVkIGlu dCBwZXJpb2RfbnMpCj4gIAlpZiAoIWRldl9wcml2LT5ndC5hd2FrZSkKPiAgCQlyZXR1cm47Cj4g IAo+IC0JaWYgKCFpbnRlbF9ydW50aW1lX3BtX2dldF9pZl9pbl91c2UoZGV2X3ByaXYpKQo+ICsJ d2FrZXJlZiA9IGludGVsX3J1bnRpbWVfcG1fZ2V0X2lmX2luX3VzZShkZXZfcHJpdik7Cj4gKwlp ZiAoIXdha2VyZWYpCj4gIAkJcmV0dXJuOwo+ICAKPiAgCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUs IGRldl9wcml2LCBpZCkgewo+IEBAIC0yMTAsNyArMjEyLDcgQEAgZW5naW5lc19zYW1wbGUoc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCB1bnNpZ25lZCBpbnQgcGVyaW9kX25zKQo+ ICAJaWYgKGZ3KQo+ICAJCWludGVsX3VuY29yZV9mb3JjZXdha2VfcHV0KGRldl9wcml2LCBGT1JD RVdBS0VfQUxMKTsKPiAgCj4gLQlpbnRlbF9ydW50aW1lX3BtX3B1dF91bmNoZWNrZWQoZGV2X3By aXYpOwo+ICsJaW50ZWxfcnVudGltZV9wbV9wdXQoZGV2X3ByaXYsIHdha2VyZWYpOwo+ICB9Cj4g IAo+ICBzdGF0aWMgdm9pZAo+IEBAIC0yMjcsMTEgKzIyOSwxNSBAQCBmcmVxdWVuY3lfc2FtcGxl KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgdW5zaWduZWQgaW50IHBlcmlvZF9u cykKPiAgCQl1MzIgdmFsOwo+ICAKPiAgCQl2YWwgPSBkZXZfcHJpdi0+Z3RfcG0ucnBzLmN1cl9m cmVxOwo+IC0JCWlmIChkZXZfcHJpdi0+Z3QuYXdha2UgJiYKPiAtCQkgICAgaW50ZWxfcnVudGlt ZV9wbV9nZXRfaWZfaW5fdXNlKGRldl9wcml2KSkgewo+IC0JCQl2YWwgPSBpbnRlbF9nZXRfY2Fn ZihkZXZfcHJpdiwKPiAtCQkJCQkgICAgIEk5MTVfUkVBRF9OT1RSQUNFKEdFTjZfUlBTVEFUMSkp Owo+IC0JCQlpbnRlbF9ydW50aW1lX3BtX3B1dF91bmNoZWNrZWQoZGV2X3ByaXYpOwo+ICsJCWlm IChkZXZfcHJpdi0+Z3QuYXdha2UpIHsKPiArCQkJaW50ZWxfd2FrZXJlZl90IHdha2VyZWYgPQo+ ICsJCQkJaW50ZWxfcnVudGltZV9wbV9nZXRfaWZfaW5fdXNlKGRldl9wcml2KTsKPiArCj4gKwkJ CWlmICh3YWtlcmVmKSB7Cj4gKwkJCQl2YWwgPSBpbnRlbF9nZXRfY2FnZihkZXZfcHJpdiwKPiAr CQkJCQkJICAgICBJOTE1X1JFQURfTk9UUkFDRShHRU42X1JQU1RBVDEpKTsKPiArCQkJCWludGVs X3J1bnRpbWVfcG1fcHV0KGRldl9wcml2LCB3YWtlcmVmKTsKPiArCQkJfQo+ICAJCX0KPiAgCj4g IAkJYWRkX3NhbXBsZV9tdWx0KCZkZXZfcHJpdi0+cG11LnNhbXBsZVtfX0k5MTVfU0FNUExFX0ZS RVFfQUNUXSwKPiBAQCAtNDQzLDEyICs0NDksMTQgQEAgc3RhdGljIHU2NCBfX2dldF9yYzYoc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUpCj4gIHN0YXRpYyB1NjQgZ2V0X3JjNihzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKPiAgewo+ICAjaWYgSVNfRU5BQkxFRChDT05GSUdfUE0p Cj4gKwlpbnRlbF93YWtlcmVmX3Qgd2FrZXJlZjsKPiAgCXVuc2lnbmVkIGxvbmcgZmxhZ3M7Cj4g IAl1NjQgdmFsOwo+ICAKPiAtCWlmIChpbnRlbF9ydW50aW1lX3BtX2dldF9pZl9pbl91c2UoaTkx NSkpIHsKPiArCXdha2VyZWYgPSBpbnRlbF9ydW50aW1lX3BtX2dldF9pZl9pbl91c2UoaTkxNSk7 Cj4gKwlpZiAod2FrZXJlZikgewo+ICAJCXZhbCA9IF9fZ2V0X3JjNihpOTE1KTsKPiAtCQlpbnRl bF9ydW50aW1lX3BtX3B1dF91bmNoZWNrZWQoaTkxNSk7Cj4gKwkJaW50ZWxfcnVudGltZV9wbV9w dXQoaTkxNSwgd2FrZXJlZik7Cj4gIAo+ICAJCS8qCj4gIAkJICogSWYgd2UgYXJlIGNvbWluZyBi YWNrIGZyb20gYmVpbmcgcnVudGltZSBzdXNwZW5kZWQgd2UgbXVzdAo+IC0tIAo+IDIuMjAuMQo+ Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRl bC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=