From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 3/4] drm/i915: Simplify vlv/chv rc6 residency calculation Date: Mon, 28 Sep 2015 23:31:17 +0300 Message-ID: <20150928203117.GU26517@intel.com> References: <1443126560-26006-1-git-send-email-ville.syrjala@linux.intel.com> <1443126560-26006-4-git-send-email-ville.syrjala@linux.intel.com> <1443469072.3990.22.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 699B26E595 for ; Mon, 28 Sep 2015 13:31:21 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1443469072.3990.22.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBTZXAgMjgsIDIwMTUgYXQgMTA6Mzc6NTJQTSArMDMwMCwgSW1yZSBEZWFrIHdyb3Rl Ogo+IE9uIFRodSwgMjAxNS0wOS0yNCBhdCAyMzoyOSArMDMwMCwgdmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20gd3JvdGU6Cj4gPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmph bGFAbGludXguaW50ZWwuY29tPgo+ID4gCj4gPiBXZSBoYXZlIHRoZSBjemNsayBmcmVxZXVlbmN5 IGluIGRldl9wcml2IG5vdywgc28gbGV0J3MganVzdCB1c2UgaXQKPiAgICAgICAgICAgICAgICAg ICAgXmZyZXF1ZW5jeQo+ID4gd2hlbiBjb252ZXJ0aW5nIHRoZSByYzYgY291bnRlcnMgdG8gbWls bGlzZWNvbmRzLiBUaGlzIGVsaW1pYW50ZXMKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgIF5lbGltaW5hdGVzCgpTb21lb25lIG5lZWRzIHRv IGludGVncmF0ZSBhIHByb3BlciBzcGVsbCBjaGVja2VyIGludG8gY2hlY2twYXRjaCA6KQoKPiA+ IGEgYnVuY2ggb2YgaGFpcnkgY29kZSB0aGF0IGVzc2VudGlhbGx5IHRyaWVzIHRvIGV4dHJhY3Qg dGhlIGN6Y2xrCj4gPiBmcmVxdWVuY3kgdXNpbmcgeWV0IGFub3RoZXIgbWV0aG9kLgo+ID4gCj4g PiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50 ZWwuY29tPgo+IAo+IFJldmlld2VkLWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+ Cj4gCj4gPiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMgfCAzMSAr KystLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5z ZXJ0aW9ucygrKSwgMjggZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N5 c2ZzLmMKPiA+IGluZGV4IDU1YmQwNGMuLjc0MDg2ZWIgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfc3lzZnMuYwo+ID4gQEAgLTM5LDcgKzM5LDcgQEAgc3RhdGljIHUzMiBjYWxjX3Jlc2lk ZW5jeShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBjb25zdCB1MzIgcmVnKQo+ID4gIHsKPiA+ICAJ c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZfcHJpdmF0ZTsKPiA+ ICAJdTY0IHJhd190aW1lOyAvKiAzMmIgdmFsdWUgbWF5IG92ZXJmbG93IGR1cmluZyBmaXhlZCBw b2ludCBtYXRoICovCj4gPiAtCXU2NCB1bml0cyA9IDEyOFVMTCwgZGl2ID0gMTAwMDAwVUxMLCBi aWFzID0gMTAwVUxMOwo+ID4gKwl1NjQgdW5pdHMgPSAxMjhVTEwsIGRpdiA9IDEwMDAwMFVMTDsK PiA+ICAJdTMyIHJldDsKPiA+ICAKPiA+ICAJaWYgKCFpbnRlbF9lbmFibGVfcmM2KGRldikpCj4g PiBAQCAtNDksNDEgKzQ5LDE2IEBAIHN0YXRpYyB1MzIgY2FsY19yZXNpZGVuY3koc3RydWN0IGRy bV9kZXZpY2UgKmRldiwgY29uc3QgdTMyIHJlZykKPiA+ICAKPiA+ICAJLyogT24gVkxWIGFuZCBD SFYsIHJlc2lkZW5jeSB0aW1lIGlzIGluIENaIHVuaXRzIHJhdGhlciB0aGFuIDEuMjh1cyAqLwo+ ID4gIAlpZiAoSVNfVkFMTEVZVklFVyhkZXYpKSB7Cj4gPiAtCQl1MzIgY2xrX3JlZywgY3pjb3Vu dF8zMG5zOwo+ID4gLQo+ID4gLQkJaWYgKElTX0NIRVJSWVZJRVcoZGV2KSkKPiA+IC0JCQljbGtf cmVnID0gQ0hWX0NMS19DVEwxOwo+ID4gLQkJZWxzZQo+ID4gLQkJCWNsa19yZWcgPSBWTFZfQ0xL X0NUTDI7Cj4gPiAtCj4gPiAtCQljemNvdW50XzMwbnMgPSBJOTE1X1JFQUQoY2xrX3JlZykgPj4g Q0xLX0NUTDJfQ1pDT1VOVF8zME5TX1NISUZUOwo+ID4gLQo+ID4gLQkJaWYgKCFjemNvdW50XzMw bnMpIHsKPiA+IC0JCQlXQVJOKCFjemNvdW50XzMwbnMsICJib2d1cyBDWiBjb3VudCB2YWx1ZSIp Owo+ID4gLQkJCXJldCA9IDA7Cj4gPiAtCQkJZ290byBvdXQ7Cj4gPiAtCQl9Cj4gPiAtCj4gPiAt CQlpZiAoSVNfQ0hFUlJZVklFVyhkZXYpICYmIGN6Y291bnRfMzBucyA9PSAxKSB7Cj4gPiAtCQkJ LyogU3BlY2lhbCBjYXNlIGZvciAzMjBNaHogKi8KPiA+IC0JCQlkaXYgPSAxMDAwMDAwMFVMTDsK PiA+IC0JCQl1bml0cyA9IDMxMjVVTEw7Cj4gPiAtCQl9IGVsc2Ugewo+ID4gLQkJCWN6Y291bnRf MzBucyArPSAxOwo+ID4gLQkJCWRpdiA9IDEwMDAwMDBVTEw7Cj4gPiAtCQkJdW5pdHMgPSBESVZf Uk9VTkRfVVBfVUxMKDMwVUxMICogYmlhcywgY3pjb3VudF8zMG5zKTsKPiA+IC0JCX0KPiA+ICsJ CXVuaXRzID0gMTsKPiA+ICsJCWRpdiA9IGRldl9wcml2LT5jemNsa19mcmVxOwo+ID4gIAo+ID4g IAkJaWYgKEk5MTVfUkVBRChWTFZfQ09VTlRFUl9DT05UUk9MKSAmIFZMVl9DT1VOVF9SQU5HRV9I SUdIKQo+ID4gIAkJCXVuaXRzIDw8PSA4Owo+ID4gLQo+ID4gLQkJZGl2ID0gZGl2ICogYmlhczsK PiA+ICAJfQo+ID4gIAo+ID4gIAlyYXdfdGltZSA9IEk5MTVfUkVBRChyZWcpICogdW5pdHM7Cj4g PiAgCXJldCA9IERJVl9ST1VORF9VUF9VTEwocmF3X3RpbWUsIGRpdik7Cj4gPiAgCj4gPiAtb3V0 Ogo+ID4gIAlpbnRlbF9ydW50aW1lX3BtX3B1dChkZXZfcHJpdik7Cj4gPiAgCXJldHVybiByZXQ7 Cj4gPiAgfQo+IAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK