From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mahesh Kumar Subject: Re: [PATCH 4/4] drm/i915/skl+: Use scaling amount for plane data rate calculation (v4) Date: Mon, 30 May 2016 11:03:21 +0530 Message-ID: <574BD0A1.2080209@intel.com> References: <1463439121-28974-5-git-send-email-matthew.d.roper@intel.com> <1463695381-21368-1-git-send-email-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 892DC6E613 for ; Mon, 30 May 2016 05:30:04 +0000 (UTC) In-Reply-To: <1463695381-21368-1-git-send-email-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UmV2aWV3ZWQtYnk6IEt1bWFyIE1haGVzaCA8bWFoZXNoMS5rdW1hckBpbnRlbC5jb20+CgpPbiBG cmlkYXkgMjAgTWF5IDIwMTYgMDM6MzMgQU0sIE1hdHQgUm9wZXIgd3JvdGU6Cj4gRnJvbTogIkt1 bWFyLCBNYWhlc2giIDxtYWhlc2gxLmt1bWFyQGludGVsLmNvbT4KPgo+IGlmIGRvd25zY2FsaW5n IGlzIGVuYWJsZWQgcGxhbmUgZGF0YSByYXRlIGluY3JlYXNlcyBhY2NvcmRpbmcgdG8gc2NhbGlu Zwo+IGFtb3VudC4gdGFrZSBzY2FsaW5nIGFtb3VudCB1bmRlciBjb25zaWRlcmF0aW9uIHdoaWxl IGNhbGN1bGF0aW5nIHBsYW5lCj4gZGF0YSByYXRlCj4KPiB2MjogQWRkcmVzcyBNYXR0J3MgY29t bWVudHMsIHdoZXJlIGRhdGEgcmF0ZSB3YXMgb3ZlcnJpZGRlbiBiZWNhdXNlIG9mCj4gbWlzc2lu ZyBlbHNlLgo+Cj4gdjMgKGJ5IE1hdHQpOgo+ICAgLSBBZGQgYnJhY2VzIHRvICdlbHNlJyBicmFu Y2ggdG8gbWF0Y2gga2VybmVsIGNvZGluZyBzdHlsZQo+ICAgLSBBZGp1c3QgZmluYWwgY2FsY3Vs YXRpb24gbm93IHRoYXQgc2tsX3BsYW5lX2Rvd25zY2FsZV9hbW91bnQoKQo+ICAgICByZXR1cm5z IDE2LjE2IGZpeGVkIHBvaW50IHZhbHVlIGluc3RlYWQgb2YgYSBkZWNpbWFsIGZpeGVkIHBvaW50 Cj4KPiB2NCAoYnkgTWF0dCk6Cj4gICAtIEF2b2lkIGludGVnZXIgb3ZlcmZsb3cgYnkgbWFraW5n IHN1cmUgZmluYWwgbXVsdGlwbGljYXRpb24gaXMKPiAgICAgdHJlYXRlZCBhcyA2NC1iaXQuCj4K PiBDYzogbWF0dGhldy5kLnJvcGVyQGludGVsLmNvbQo+IFNpZ25lZC1vZmYtYnk6IEt1bWFyLCBN YWhlc2ggPG1haGVzaDEua3VtYXJAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IE1hdHQgUm9w ZXIgPG1hdHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wbS5jIHwgMTMgKysrKysrKysrLS0tLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDkg aW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ IGluZGV4IDViZDg4NWIuLjdhNDg2ZTQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfcG0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBA QCAtMjk5Myw2ICsyOTkzLDcgQEAgc2tsX3BsYW5lX3JlbGF0aXZlX2RhdGFfcmF0ZShjb25zdCBz dHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3N0YXRlLAo+ICAgewo+ICAgCXN0cnVjdCBpbnRlbF9w bGFuZV9zdGF0ZSAqaW50ZWxfcHN0YXRlID0gdG9faW50ZWxfcGxhbmVfc3RhdGUocHN0YXRlKTsK PiAgIAlzdHJ1Y3QgZHJtX2ZyYW1lYnVmZmVyICpmYiA9IHBzdGF0ZS0+ZmI7Cj4gKwl1aW50MzJf dCBkb3duX3NjYWxlX2Ftb3VudCwgZGF0YV9yYXRlOwo+ICAgCXVpbnQzMl90IHdpZHRoID0gMCwg aGVpZ2h0ID0gMDsKPiAgIAl1bnNpZ25lZCBmb3JtYXQgPSBmYiA/IGZiLT5waXhlbF9mb3JtYXQg OiBEUk1fRk9STUFUX1hSR0I4ODg4Owo+ICAgCj4gQEAgLTMwMTIsMTUgKzMwMTMsMTkgQEAgc2ts X3BsYW5lX3JlbGF0aXZlX2RhdGFfcmF0ZShjb25zdCBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAq Y3N0YXRlLAo+ICAgCS8qIGZvciBwbGFuYXIgZm9ybWF0ICovCj4gICAJaWYgKGZvcm1hdCA9PSBE Uk1fRk9STUFUX05WMTIpIHsKPiAgIAkJaWYgKHkpICAvKiB5LXBsYW5lIGRhdGEgcmF0ZSAqLwo+ IC0JCQlyZXR1cm4gd2lkdGggKiBoZWlnaHQgKgo+ICsJCQlkYXRhX3JhdGUgPSB3aWR0aCAqIGhl aWdodCAqCj4gICAJCQkJZHJtX2Zvcm1hdF9wbGFuZV9jcHAoZm9ybWF0LCAwKTsKPiAgIAkJZWxz ZSAgICAvKiB1di1wbGFuZSBkYXRhIHJhdGUgKi8KPiAtCQkJcmV0dXJuICh3aWR0aCAvIDIpICog KGhlaWdodCAvIDIpICoKPiArCQkJZGF0YV9yYXRlID0gKHdpZHRoIC8gMikgKiAoaGVpZ2h0IC8g MikgKgo+ICAgCQkJCWRybV9mb3JtYXRfcGxhbmVfY3BwKGZvcm1hdCwgMSk7Cj4gKwl9IGVsc2Ug ewo+ICsJCS8qIGZvciBwYWNrZWQgZm9ybWF0cyAqLwo+ICsJCWRhdGFfcmF0ZSA9IHdpZHRoICog aGVpZ2h0ICogZHJtX2Zvcm1hdF9wbGFuZV9jcHAoZm9ybWF0LCAwKTsKPiAgIAl9Cj4gICAKPiAt CS8qIGZvciBwYWNrZWQgZm9ybWF0cyAqLwo+IC0JcmV0dXJuIHdpZHRoICogaGVpZ2h0ICogZHJt X2Zvcm1hdF9wbGFuZV9jcHAoZm9ybWF0LCAwKTsKPiArCWRvd25fc2NhbGVfYW1vdW50ID0gc2ts X3BsYW5lX2Rvd25zY2FsZV9hbW91bnQoaW50ZWxfcHN0YXRlKTsKPiArCj4gKwlyZXR1cm4gKHVp bnQ2NF90KWRhdGFfcmF0ZSAqIGRvd25fc2NhbGVfYW1vdW50ID4+IDE2Owo+ICAgfQo+ICAgCj4g ICAvKgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==