From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 02/15] drm/i915: In DBUF/WM calcs for 90/270, swap w & h Date: Fri, 4 Sep 2015 11:31:23 +0300 Message-ID: <20150904083123.GZ29811@intel.com> References: <1440032556-9920-1-git-send-email-chandra.konduru@intel.com> <1440032556-9920-3-git-send-email-chandra.konduru@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CEB36EB76 for ; Fri, 4 Sep 2015 01:31:26 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1440032556-9920-3-git-send-email-chandra.konduru@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chandra Konduru Cc: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org, ville.syrjala@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBdWcgMTksIDIwMTUgYXQgMDY6MDI6MjNQTSAtMDcwMCwgQ2hhbmRyYSBLb25kdXJ1 IHdyb3RlOgo+IFRoaXMgcGF0Y2ggc3dhcHMgc3JjIHdpZHRoIGFuZCBoZWlnaHQgZm9yIGRidWYv d20gY2FsY3VsYXRpb25zCj4gd2hlbiByb3RhdGlvbiBpcyA5MC8yNzAgYXMgcGVyIGh3IHJlcXVp cmVtZW50cy4KClRoZSBzcGVjIGlzIHJhdGhlciB1bmNsZWFyIGFib3V0IHRoaXMuIEl0IG9ubHkg c2F5czoKIklmIHBsYW5lIDkwIG9yIDI3MCByb3RhdGlvbiBpcyBlbmFibGVkLCB1c2UgdGhlIHJv dGF0ZWQgd2lkdGggYW5kCmhlaWdodCBpbiBwaXhlbCByYXRlIGNhbGN1bGF0aW9ucy4iCgpBbHRo b3VnaCBpdCBkb2VzIG1ha2Ugc2Vuc2UgYmFzZWQgb24gdGhlIGZhY3QgdGhhdCB0aGUgZGlzcGxh eQpmZXRjaCB3aWxsIGhhcHBlbiBpbiB0aGUgcm90YXRlZCBkaXJlY3Rpb24uCgpJIHRyaWVkIHRv IHJlY29uY2lsZSBzb21lIGlmIHRoaXMgc3R1ZmYgaW4gbXkgaGVhZCBidXQgd2hlbiBJIHdlbnQg dG8KcmVhZCB0aGUgWWYvWXMgdGlsaW5nIGRvY3VtZW50YXRpb24gSSBnb3QgZXZlbiBtb3JlIGNv bmZ1c2VkLiBXaGF0IGl0CnNheXMgdGhlcmUgaXMgdGhhdCBhIHNpbmdsZSBjYWNoZWxpbmUgYWx3 YXlzIGNvbnRhaW5zIDQgcm93cyBvZiBwaXhlbHMsCmJ1dCB0aGVuIGluIHRoZSBuZXh0IHNlbnRl bmNlIGl0IGNsYWltcyB0aGUgYXNwZWN0IHJhdGlvIHdpbGwgYmUgMToxCmZvciA4LDMyLDEyOCBi cHAsIGFuZCAyOjEgZm9yIDE2LDY0IGJwcC4gVGhvc2UgdHdvIHRoaW5ncyBjYW4ndCBib3RoIGJl CnRydWUuIENhbiBzb21lb25lIHRlbGwgbWUgd2hpY2ggb25lIGlzIHRydWU/Cgo+IAo+IFNpZ25l ZC1vZmYtYnk6IENoYW5kcmEgS29uZHVydSA8Y2hhbmRyYS5rb25kdXJ1QGludGVsLmNvbT4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8ICAgMzIgKysrKysrKysrKysr KysrKysrKysrKysrKysrKy0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDI4IGluc2VydGlvbnMoKyks IDQgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gaW5kZXggZGEzMDQ2 Zi4uYzQ1NTk0NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IEBAIC0zMTkzLDYgKzMx OTMsOCBAQCBzdGF0aWMgdm9pZCBza2xfY29tcHV0ZV93bV9waXBlX3BhcmFtZXRlcnMoc3RydWN0 IGRybV9jcnRjICpjcnRjLAo+ICAJZW51bSBwaXBlIHBpcGUgPSBpbnRlbF9jcnRjLT5waXBlOwo+ ICAJc3RydWN0IGRybV9wbGFuZSAqcGxhbmU7Cj4gIAlzdHJ1Y3QgZHJtX2ZyYW1lYnVmZmVyICpm YjsKPiArCXN0cnVjdCBpbnRlbF9wbGFuZV9zdGF0ZSAqcGxhbmVfc3RhdGU7Cj4gKwlpbnQgc3Jj X3csIHNyY19oOwoKVGhlc2UgY2FuIGJlIG1vdmVkIHRvIGEgbmFycm93ZXIgc2NvcGUuIHBsYW5l X3N0YXRlIGNvdWxkIGJlIGNvbnN0IEkKYmVsaWV2ZS4KCj4gIAlpbnQgaSA9IDE7IC8qIEluZGV4 IGZvciBzcHJpdGUgcGxhbmVzIHN0YXJ0ICovCj4gIAo+ICAJcC0+YWN0aXZlID0gaW50ZWxfY3J0 Yy0+YWN0aXZlOwo+IEBAIC0zMjAxLDYgKzMyMDMsNyBAQCBzdGF0aWMgdm9pZCBza2xfY29tcHV0 ZV93bV9waXBlX3BhcmFtZXRlcnMoc3RydWN0IGRybV9jcnRjICpjcnRjLAo+ICAJCXAtPnBpeGVs X3JhdGUgPSBza2xfcGlwZV9waXhlbF9yYXRlKGludGVsX2NydGMtPmNvbmZpZyk7Cj4gIAo+ICAJ CWZiID0gY3J0Yy0+cHJpbWFyeS0+c3RhdGUtPmZiOwo+ICsJCXBsYW5lX3N0YXRlID0gdG9faW50 ZWxfcGxhbmVfc3RhdGUoY3J0Yy0+cHJpbWFyeS0+c3RhdGUpOwo+ICAJCS8qIEZvciBwbGFuYXI6 IEJwcCBpcyBmb3IgdXYgcGxhbmUsIHlfQnBwIGlzIGZvciB5IHBsYW5lICovCj4gIAkJaWYgKGZi KSB7Cj4gIAkJCXAtPnBsYW5lWzBdLmVuYWJsZWQgPSB0cnVlOwo+IEBAIC0zMjE1LDggKzMyMTgs MjIgQEAgc3RhdGljIHZvaWQgc2tsX2NvbXB1dGVfd21fcGlwZV9wYXJhbWV0ZXJzKHN0cnVjdCBk cm1fY3J0YyAqY3J0YywKPiAgCQkJcC0+cGxhbmVbMF0ueV9ieXRlc19wZXJfcGl4ZWwgPSAwOwo+ ICAJCQlwLT5wbGFuZVswXS50aWxpbmcgPSBEUk1fRk9STUFUX01PRF9OT05FOwo+ICAJCX0KPiAt CQlwLT5wbGFuZVswXS5ob3Jpel9waXhlbHMgPSBpbnRlbF9jcnRjLT5jb25maWctPnBpcGVfc3Jj X3c7Cj4gLQkJcC0+cGxhbmVbMF0udmVydF9waXhlbHMgPSBpbnRlbF9jcnRjLT5jb25maWctPnBp cGVfc3JjX2g7Cj4gKwo+ICsJCWlmIChkcm1fcmVjdF93aWR0aCgmcGxhbmVfc3RhdGUtPnNyYykp IHsKPiArCQkJc3JjX3cgPSBkcm1fcmVjdF93aWR0aCgmcGxhbmVfc3RhdGUtPnNyYykgPj4gMTY7 Cj4gKwkJCXNyY19oID0gZHJtX3JlY3RfaGVpZ2h0KCZwbGFuZV9zdGF0ZS0+c3JjKSA+PiAxNjsK PiArCQl9IGVsc2Ugewo+ICsJCQlzcmNfdyA9IGludGVsX2NydGMtPmNvbmZpZy0+cGlwZV9zcmNf dzsKPiArCQkJc3JjX2ggPSBpbnRlbF9jcnRjLT5jb25maWctPnBpcGVfc3JjX2g7Cj4gKwkJfQoK QXJlIHdlIHN0aWxsIG5vdCBoYXZpbmcgYSBjb25zaXN0ZW50IHBsYW5lIHN0YXRlIGFsbCB0aGUg dGltZSwgb3Igd2h5IGlzCnRoaXMga2x1ZGdlIG5lZWRlZD8KCj4gKwo+ICsJCWlmIChpbnRlbF9y b3RhdGlvbl85MF9vcl8yNzAoY3J0Yy0+cHJpbWFyeS0+c3RhdGUtPnJvdGF0aW9uKSkgewo+ICsJ CQlwLT5wbGFuZVswXS5ob3Jpel9waXhlbHMgPSBzcmNfaDsKPiArCQkJcC0+cGxhbmVbMF0udmVy dF9waXhlbHMgPSBzcmNfdzsKPiArCQl9IGVsc2Ugewo+ICsJCQlwLT5wbGFuZVswXS5ob3Jpel9w aXhlbHMgPSBzcmNfdzsKPiArCQkJcC0+cGxhbmVbMF0udmVydF9waXhlbHMgPSBzcmNfaDsKPiAr CQl9Cj4gIAkJcC0+cGxhbmVbMF0ucm90YXRpb24gPSBjcnRjLT5wcmltYXJ5LT5zdGF0ZS0+cm90 YXRpb247Cj4gIAo+ICAJCWZiID0gY3J0Yy0+Y3Vyc29yLT5zdGF0ZS0+ZmI7Cj4gQEAgLTM3NTAs OCArMzc2NywxNSBAQCBza2xfdXBkYXRlX3Nwcml0ZV93bShzdHJ1Y3QgZHJtX3BsYW5lICpwbGFu ZSwgc3RydWN0IGRybV9jcnRjICpjcnRjLAo+ICAKPiAgCWludGVsX3BsYW5lLT53bS5lbmFibGVk ID0gZW5hYmxlZDsKPiAgCWludGVsX3BsYW5lLT53bS5zY2FsZWQgPSBzY2FsZWQ7Cj4gLQlpbnRl bF9wbGFuZS0+d20uaG9yaXpfcGl4ZWxzID0gc3ByaXRlX3dpZHRoOwo+IC0JaW50ZWxfcGxhbmUt PndtLnZlcnRfcGl4ZWxzID0gc3ByaXRlX2hlaWdodDsKPiArCj4gKwlpZiAoaW50ZWxfcm90YXRp b25fOTBfb3JfMjcwKHBsYW5lLT5zdGF0ZS0+cm90YXRpb24pKSB7Cj4gKwkJaW50ZWxfcGxhbmUt PndtLmhvcml6X3BpeGVscyA9IHNwcml0ZV9oZWlnaHQ7Cj4gKwkJaW50ZWxfcGxhbmUtPndtLnZl cnRfcGl4ZWxzID0gc3ByaXRlX3dpZHRoOwo+ICsJfSBlbHNlIHsKPiArCQlpbnRlbF9wbGFuZS0+ d20uaG9yaXpfcGl4ZWxzID0gc3ByaXRlX3dpZHRoOwo+ICsJCWludGVsX3BsYW5lLT53bS52ZXJ0 X3BpeGVscyA9IHNwcml0ZV9oZWlnaHQ7Cj4gKwl9Cj4gKwo+ICAJaW50ZWxfcGxhbmUtPndtLnRp bGluZyA9IERSTV9GT1JNQVRfTU9EX05PTkU7Cj4gIAo+ICAJLyogRm9yIHBsYW5hcjogQnBwIGlz IGZvciBVViBwbGFuZSwgeV9CcHAgaXMgZm9yIFkgcGxhbmUgKi8KPiAtLSAKPiAxLjcuOS41Cj4g Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRl bC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0 dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0t IApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==