From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH] drm/i915/skl: Update eDRAM calculation Date: Thu, 14 Apr 2016 07:48:13 -0700 Message-ID: <20160414144812.GA18872@mail.bwidawsk.net> References: <1460562744-26811-1-git-send-email-ben@bwidawsk.net> <87oa9cr4k4.fsf@intel.com> <87lh4gr4hz.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.bwidawsk.net (zangief.bwidawsk.net [107.170.211.233]) by gabe.freedesktop.org (Postfix) with ESMTPS id 95C626EA44 for ; Thu, 14 Apr 2016 14:48:25 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87lh4gr4hz.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula , Mika Kuoppala Cc: Intel GFX , Eero Tamminen List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBcHIgMTQsIDIwMTYgYXQgMTE6MTQ6NDhBTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVGh1LCAxNCBBcHIgMjAxNiwgSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4gPiBPbiBXZWQsIDEzIEFwciAyMDE2LCBCZW4gV2lkYXdza3kg PGJlbkBid2lkYXdzay5uZXQ+IHdyb3RlOgo+ID4+IFRoZSB0d28gYmVoYXZpb3JhbCBjaGFuZ2Vz IGhlcmUgYXJlIHRoZSBjb3JyZWN0IGRldGVjdGlvbiBvZiB0aGUgZURSQU0gc2l6ZSBvbgo+ID4+ IGdlbjkgKFNLTCArIEtCTCksIGFuZCB1bmNvbmRpdGlvbmFsIHByaW50aW5nIG9mIHRoZSBlTExD IHNpemUuCj4gPj4KPiA+PiBDYzogRWVybyBUYW1taW5lbiA8ZWVyby50LnRhbW1pbmVuQGludGVs LmNvbT4KPiA+PiBTaWduZWQtb2ZmLWJ5OiBCZW4gV2lkYXdza3kgPGJlbkBid2lkYXdzay5uZXQ+ Cj4gPgo+ID4gUGxlYXNlIHNlZSBbMV0uCj4gPgo+ID4gQlIsCj4gPiBKYW5pLgo+ID4KPiA+Cj4g PiBbMV0gaHR0cDovL3BhdGNod29yay5mcmVlZGVza3RvcC5vcmcvcGF0Y2gvbXNnaWQvMTQ2MDU1 NzYwNC03MTI2LTMtZ2l0LXNlbmQtZW1haWwtbWlrYS5rdW9wcGFsYUBpbnRlbC5jb20KPiAKPiBJ IGRpZCBtZWFuIHRvIHJlZmVyIHRvIHRoZSBlbnRpcmUgc2VyaWVzCj4gCj4gaHR0cHM6Ly9wYXRj aHdvcmsuZnJlZWRlc2t0b3Aub3JnL3Nlcmllcy81NjYzLwo+IAo+IAoKTXkgcGF0Y2ggaXMgbW9y ZSBjb3JyZWN0IGFzIGl0IGRvZXMgdGhlIHByb3BlciBjYWxjdWxhdGlvbi4KCj4gPgo+ID4KPiA+ PiAtLS0KPiA+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMgfCAxNiArKysr KysrKysrKysrLS0tCj4gPj4gIDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspLCAzIGRl bGV0aW9ucygtKQo+ID4+Cj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3VuY29yZS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKPiA+PiBp bmRleCBmYmMxZDIxLi5lZmVmNzI0IDEwMDY0NAo+ID4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3VuY29yZS5jCj4gPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf dW5jb3JlLmMKPiA+PiBAQCAtMzE0LDggKzMxNCwxNyBAQCBzdGF0aWMgdm9pZCBpbnRlbF91bmNv cmVfZWxsY19kZXRlY3Qoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiA+PiAgewo+ID4+ICAJc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZfcHJpdmF0ZTsKPiA+PiAg Cj4gPj4gLQlpZiAoKElTX0hBU1dFTEwoZGV2KSB8fCBJU19CUk9BRFdFTEwoZGV2KSB8fAo+ID4+ IC0JICAgICBJTlRFTF9JTkZPKGRldiktPmdlbiA+PSA5KSAmJgo+ID4+ICsJaWYgKElOVEVMX0lO Rk8oZGV2KS0+Z2VuID49IDkgJiYgSEFTX0xMQyhkZXYpKSB7Cj4gPj4gKwkJdTMyIGVkcmFtY2Fw ID0gX19yYXdfaTkxNV9yZWFkMzIoZGV2X3ByaXYsIEhTV19FRFJBTV9QUkVTRU5UKTsKPiA+PiAr CQlpZiAoZWRyYW1jYXAgJiBFRFJBTV9FTkFCTEVEKSB7Cj4gPj4gKwkJCWludCBzZXRzID0gKGVk cmFtY2FwID4+IDgpICYgMHgzOwo+ID4+ICsJCQlpbnQgd2F5cyA9IChlZHJhbWNhcCA+PiA1KSAm IDB4NzsKPiA+PiArCQkJaW50IGJhbmtzID0gKGVkcmFtY2FwID4+IDEpICYgMHhmOwo+ID4+ICsK PiA+PiArCQkJd2F5cyA9ICh3YXlzICsgMSkgKiA0Owo+ID4+ICsJCQlkZXZfcHJpdi0+ZWxsY19z aXplID0gc2V0cyAqIHdheXMgKiBiYW5rczsKPiA+PiArCQl9Cj4gPj4gKwl9IGVsc2UgaWYgKChJ U19IQVNXRUxMKGRldikgfHwgSVNfQlJPQURXRUxMKGRldikpICYmCj4gPj4gIAkgICAgKF9fcmF3 X2k5MTVfcmVhZDMyKGRldl9wcml2LCBIU1dfRURSQU1fUFJFU0VOVCkgJiBFRFJBTV9FTkFCTEVE KSkgewo+ID4+ICAJCS8qIFRoZSBkb2NzIGRvIG5vdCBleHBsYWluIGV4YWN0bHkgaG93IHRoZSBj YWxjdWxhdGlvbiBjYW4gYmUKPiA+PiAgCQkgKiBtYWRlLiBJdCBpcyBzb21ld2hhdCBndWVzc2Fi bGUsIGJ1dCBmb3Igbm93LCBpdCdzIGFsd2F5cwo+ID4+IEBAIC0zMjMsOCArMzMyLDkgQEAgc3Rh dGljIHZvaWQgaW50ZWxfdW5jb3JlX2VsbGNfZGV0ZWN0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYp Cj4gPj4gIAkJICogTkI6IFdlIGNhbid0IHdyaXRlIElESUNSIHlldCBiZWNhdXNlIHdlIGRvIG5v dCBoYXZlIGd0IGZ1bmNzCj4gPj4gIAkJICogc2V0IHVwICovCj4gPj4gIAkJZGV2X3ByaXYtPmVs bGNfc2l6ZSA9IDEyODsKPiA+PiAtCQlEUk1fSU5GTygiRm91bmQgJXp1TUIgb2YgZUxMQ1xuIiwg ZGV2X3ByaXYtPmVsbGNfc2l6ZSk7Cj4gPj4gIAl9Cj4gPj4gKwo+ID4+ICsJRFJNX0lORk8oIkZv dW5kICV6dU1CIG9mIGVMTENcbiIsIGRldl9wcml2LT5lbGxjX3NpemUpOwo+ID4+ICB9Cj4gPj4g IAo+ID4+ICBzdGF0aWMgYm9vbAo+IAo+IC0tIAo+IEphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNv dXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK