From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [v2 4/6] drm/i915/skl+: Use scaling amount for plane data rate calculation Date: Wed, 10 Feb 2016 11:39:41 -0800 Message-ID: <20160210193940.GG27772@intel.com> References: <1453911003-9856-1-git-send-email-shobhit.kumar@intel.com> <1453911003-9856-4-git-send-email-shobhit.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 3498A6E760 for ; Wed, 10 Feb 2016 11:40:00 -0800 (PST) Content-Disposition: inline In-Reply-To: <1453911003-9856-4-git-send-email-shobhit.kumar@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Shobhit Kumar Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKYW4gMjcsIDIwMTYgYXQgMDk6NDA6MDFQTSArMDUzMCwgU2hvYmhpdCBLdW1hciB3 cm90ZToKPiBGcm9tOiAiS3VtYXIsIE1haGVzaCIgPG1haGVzaDEua3VtYXJAaW50ZWwuY29tPgo+ IAo+IGlmIGRvd25zY2FsaW5nIGlzIGVuYWJsZWQgcGxhbmUgZGF0YSByYXRlIGluY3JlYXNlcyBh Y2NvcmRpbmcgdG8gc2NhbGluZwo+IGFtb3VudC4gdGFrZSBzY2FsaW5nIGFtb3VudCB1bmRlciBj b25zaWRlcmF0aW9uIHdoaWxlIGNhbGN1bGF0aW5nIHBsYW5lCj4gZGF0YSByYXRlCj4gCj4gdjI6 IEFkZHJlc3MgTWF0dCdzIGNvbW1lbnRzLCB3aGVyZSBkYXRhIHJhdGUgd2FzIG92ZXJyaWRkZW4g YmVjYXVzZSBvZgo+IG1pc3NpbmcgZWxzZS4KPiAKPiBDYzogbWF0dGhldy5kLnJvcGVyQGludGVs LmNvbQo+IFNpZ25lZC1vZmYtYnk6IEt1bWFyLCBNYWhlc2ggPG1haGVzaDEua3VtYXJAaW50ZWwu Y29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMTcgKysrKysr KysrKysrLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMoKyksIDUgZGVsZXRp b25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gaW5kZXggNDBmZmYwOS4uYTlmOTM5 NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IEBAIC0yOTEyLDYgKzI5MTIsOCBAQCBz a2xfcGxhbmVfcmVsYXRpdmVfZGF0YV9yYXRlKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRl ICpjc3RhdGUsCj4gIHsKPiAgCXN0cnVjdCBpbnRlbF9wbGFuZV9zdGF0ZSAqaW50ZWxfcHN0YXRl ID0gdG9faW50ZWxfcGxhbmVfc3RhdGUocHN0YXRlKTsKPiAgCXN0cnVjdCBkcm1fZnJhbWVidWZm ZXIgKmZiID0gcHN0YXRlLT5mYjsKPiArCXN0cnVjdCBpbnRlbF9wbGFuZSAqaW50ZWxfcGxhbmUg PSB0b19pbnRlbF9wbGFuZShwc3RhdGUtPnBsYW5lKTsKPiArCXVpbnQzMl90IGRvd25fc2NhbGVf YW1vdW50LCBkYXRhX3JhdGU7Cj4gIAl1aW50MzJfdCB3aWR0aCA9IDAsIGhlaWdodCA9IDA7Cj4g IAo+ICAJd2lkdGggPSBkcm1fcmVjdF93aWR0aCgmaW50ZWxfcHN0YXRlLT5zcmMpID4+IDE2Owo+ IEBAIC0yOTIzLDE1ICsyOTI1LDIwIEBAIHNrbF9wbGFuZV9yZWxhdGl2ZV9kYXRhX3JhdGUoY29u c3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNzdGF0ZSwKPiAgCS8qIGZvciBwbGFuYXIgZm9y bWF0ICovCj4gIAlpZiAoZmItPnBpeGVsX2Zvcm1hdCA9PSBEUk1fRk9STUFUX05WMTIpIHsKPiAg CQlpZiAoeSkgIC8qIHktcGxhbmUgZGF0YSByYXRlICovCj4gLQkJCXJldHVybiB3aWR0aCAqIGhl aWdodCAqCj4gKwkJCWRhdGFfcmF0ZSA9IHdpZHRoICogaGVpZ2h0ICoKPiAgCQkJCWRybV9mb3Jt YXRfcGxhbmVfY3BwKGZiLT5waXhlbF9mb3JtYXQsIDApOwo+ICAJCWVsc2UgICAgLyogdXYtcGxh bmUgZGF0YSByYXRlICovCj4gLQkJCXJldHVybiAod2lkdGggLyAyKSAqIChoZWlnaHQgLyAyKSAq Cj4gKwkJCWRhdGFfcmF0ZSA9ICh3aWR0aCAvIDIpICogKGhlaWdodCAvIDIpICoKPiAgCQkJCWRy bV9mb3JtYXRfcGxhbmVfY3BwKGZiLT5waXhlbF9mb3JtYXQsIDEpOwo+IC0JfQo+ICsJfSBlbHNl Cj4gKwkJLyogZm9yIHBhY2tlZCBmb3JtYXRzICovCj4gKwkJZGF0YV9yYXRlID0gd2lkdGggKiBo ZWlnaHQgKgo+ICsJCQlkcm1fZm9ybWF0X3BsYW5lX2NwcChmYi0+cGl4ZWxfZm9ybWF0LCAwKTsK CkFjY29yZGluZyB0byB0aGUgY29kaW5nIHN0eWxlLCBJIGJlbGlldmUgd2UncmUgc3VwcG9zZWQg dG8gdXNlIGJyYWNlcwpmb3IgYm90aCBicmFuY2hlcyBpZiBlaXRoZXIgb25lIG9mIHRoZW0gbmVl ZHMgYnJhY2VzLgoKQXNpZGUgZnJvbSB0aGF0LAoKUmV2aWV3ZWQtYnk6IE1hdHQgUm9wZXIgPG1h dHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Cgo+ICsKPiArCWRvd25fc2NhbGVfYW1vdW50ID0gc2ts X3BsYW5lX2Rvd25zY2FsZV9hbW91bnQoaW50ZWxfcGxhbmUpOwo+ICsKPiArCXJldHVybiBESVZf Uk9VTkRfVVAoKGRhdGFfcmF0ZSAqIGRvd25fc2NhbGVfYW1vdW50KSwgMTAwMCk7Cj4gIAo+IC0J LyogZm9yIHBhY2tlZCBmb3JtYXRzICovCj4gLQlyZXR1cm4gd2lkdGggKiBoZWlnaHQgKiBkcm1f Zm9ybWF0X3BsYW5lX2NwcChmYi0+cGl4ZWxfZm9ybWF0LCAwKTsKPiAgfQo+ICAKPiAgLyoKPiAt LSAKPiAyLjUuMAo+IAoKLS0gCk1hdHQgUm9wZXIKR3JhcGhpY3MgU29mdHdhcmUgRW5naW5lZXIK SW9URyBQbGF0Zm9ybSBFbmFibGluZyAmIERldmVsb3BtZW50CkludGVsIENvcnBvcmF0aW9uCig5 MTYpIDM1Ni0yNzk1Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=