From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915/skl: Update eDRAM calculation Date: Thu, 14 Apr 2016 11:13:31 +0300 Message-ID: <87oa9cr4k4.fsf@intel.com> References: <1460562744-26811-1-git-send-email-ben@bwidawsk.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 7CD0A6E9F6 for ; Thu, 14 Apr 2016 08:13:34 +0000 (UTC) In-Reply-To: <1460562744-26811-1-git-send-email-ben@bwidawsk.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel GFX Cc: Ben Widawsky , Eero Tamminen List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxMyBBcHIgMjAxNiwgQmVuIFdpZGF3c2t5IDxiZW5AYndpZGF3c2submV0PiB3cm90 ZToKPiBUaGUgdHdvIGJlaGF2aW9yYWwgY2hhbmdlcyBoZXJlIGFyZSB0aGUgY29ycmVjdCBkZXRl Y3Rpb24gb2YgdGhlIGVEUkFNIHNpemUgb24KPiBnZW45IChTS0wgKyBLQkwpLCBhbmQgdW5jb25k aXRpb25hbCBwcmludGluZyBvZiB0aGUgZUxMQyBzaXplLgo+Cj4gQ2M6IEVlcm8gVGFtbWluZW4g PGVlcm8udC50YW1taW5lbkBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQmVuIFdpZGF3c2t5 IDxiZW5AYndpZGF3c2submV0PgoKUGxlYXNlIHNlZSBbMV0uCgpCUiwKSmFuaS4KCgpbMV0gaHR0 cDovL3BhdGNod29yay5mcmVlZGVza3RvcC5vcmcvcGF0Y2gvbXNnaWQvMTQ2MDU1NzYwNC03MTI2 LTMtZ2l0LXNlbmQtZW1haWwtbWlrYS5rdW9wcGFsYUBpbnRlbC5jb20KCgo+IC0tLQo+ICBkcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYyB8IDE2ICsrKysrKysrKysrKystLS0KPiAg MSBmaWxlIGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4KPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYwo+IGluZGV4IGZiYzFkMjEuLmVmZWY3MjQgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYwo+IEBAIC0zMTQsOCArMzE0LDE3IEBAIHN0 YXRpYyB2b2lkIGludGVsX3VuY29yZV9lbGxjX2RldGVjdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 KQo+ICB7Cj4gIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkZXYtPmRldl9w cml2YXRlOwo+ICAKPiAtCWlmICgoSVNfSEFTV0VMTChkZXYpIHx8IElTX0JST0FEV0VMTChkZXYp IHx8Cj4gLQkgICAgIElOVEVMX0lORk8oZGV2KS0+Z2VuID49IDkpICYmCj4gKwlpZiAoSU5URUxf SU5GTyhkZXYpLT5nZW4gPj0gOSAmJiBIQVNfTExDKGRldikpIHsKPiArCQl1MzIgZWRyYW1jYXAg PSBfX3Jhd19pOTE1X3JlYWQzMihkZXZfcHJpdiwgSFNXX0VEUkFNX1BSRVNFTlQpOwo+ICsJCWlm IChlZHJhbWNhcCAmIEVEUkFNX0VOQUJMRUQpIHsKPiArCQkJaW50IHNldHMgPSAoZWRyYW1jYXAg Pj4gOCkgJiAweDM7Cj4gKwkJCWludCB3YXlzID0gKGVkcmFtY2FwID4+IDUpICYgMHg3Owo+ICsJ CQlpbnQgYmFua3MgPSAoZWRyYW1jYXAgPj4gMSkgJiAweGY7Cj4gKwo+ICsJCQl3YXlzID0gKHdh eXMgKyAxKSAqIDQ7Cj4gKwkJCWRldl9wcml2LT5lbGxjX3NpemUgPSBzZXRzICogd2F5cyAqIGJh bmtzOwo+ICsJCX0KPiArCX0gZWxzZSBpZiAoKElTX0hBU1dFTEwoZGV2KSB8fCBJU19CUk9BRFdF TEwoZGV2KSkgJiYKPiAgCSAgICAoX19yYXdfaTkxNV9yZWFkMzIoZGV2X3ByaXYsIEhTV19FRFJB TV9QUkVTRU5UKSAmIEVEUkFNX0VOQUJMRUQpKSB7Cj4gIAkJLyogVGhlIGRvY3MgZG8gbm90IGV4 cGxhaW4gZXhhY3RseSBob3cgdGhlIGNhbGN1bGF0aW9uIGNhbiBiZQo+ICAJCSAqIG1hZGUuIEl0 IGlzIHNvbWV3aGF0IGd1ZXNzYWJsZSwgYnV0IGZvciBub3csIGl0J3MgYWx3YXlzCj4gQEAgLTMy Myw4ICszMzIsOSBAQCBzdGF0aWMgdm9pZCBpbnRlbF91bmNvcmVfZWxsY19kZXRlY3Qoc3RydWN0 IGRybV9kZXZpY2UgKmRldikKPiAgCQkgKiBOQjogV2UgY2FuJ3Qgd3JpdGUgSURJQ1IgeWV0IGJl Y2F1c2Ugd2UgZG8gbm90IGhhdmUgZ3QgZnVuY3MKPiAgCQkgKiBzZXQgdXAgKi8KPiAgCQlkZXZf cHJpdi0+ZWxsY19zaXplID0gMTI4Owo+IC0JCURSTV9JTkZPKCJGb3VuZCAlenVNQiBvZiBlTExD XG4iLCBkZXZfcHJpdi0+ZWxsY19zaXplKTsKPiAgCX0KPiArCj4gKwlEUk1fSU5GTygiRm91bmQg JXp1TUIgb2YgZUxMQ1xuIiwgZGV2X3ByaXYtPmVsbGNfc2l6ZSk7Cj4gIH0KPiAgCj4gIHN0YXRp YyBib29sCgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2Vu dGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=