From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915/bxt: Fix wm calculation for pixel format change Date: Tue, 5 Jan 2016 15:43:57 +0100 Message-ID: <20160105144357.GL8076@phenom.ffwll.local> References: <1450848156-26022-1-git-send-email-nabendu.bikash.maiti@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f51.google.com (mail-wm0-f51.google.com [74.125.82.51]) by gabe.freedesktop.org (Postfix) with ESMTPS id 115966E199 for ; Tue, 5 Jan 2016 06:44:01 -0800 (PST) Received: by mail-wm0-f51.google.com with SMTP id b14so32349129wmb.1 for ; Tue, 05 Jan 2016 06:44:00 -0800 (PST) Content-Disposition: inline In-Reply-To: <1450848156-26022-1-git-send-email-nabendu.bikash.maiti@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Nabendu Maiti Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBEZWMgMjMsIDIwMTUgYXQgMTA6NTI6MzZBTSArMDUzMCwgTmFiZW5kdSBNYWl0aSB3 cm90ZToKPiBSZWNhbGN1bGF0ZSB3YXRlcm1hcmsgd2hlbiB0aGVyZSBpcyBhIGNoYW5nZSBpbiBw aXhlbCBmb3JtYXQuCj4gCj4gU2lnbmVkLW9mZi1ieTogTmFiZW5kdSBNYWl0aSA8bmFiZW5kdS5i aWthc2gubWFpdGlAaW50ZWwuY29tPgoKVGhpcyBzZWVtcyBsaWtlIHNvbWV0aGluZyB0aGF0J3Mg YmVlbiBicm9rZW4gcmVjZW50bHkgaW4gdGhlIHdhdGVybWFyawpzaHVmZmxpbmcuIFBsZWFzZSBk aWcgb3V0IHRoZSBwYXRjaCB3aGljaCBicm9rZSB0aGlzICh1c2luZyBnaXQgYmxhbWUKd29ya3Mg YmVzdCB1c3VhbGx5KSBhbmQgYWRkIGEgRml4ZXM6IGxpbmUgcGVyCkRvY3VtZW50YXRpb24vU3Vi bWl0dGluZ1BhdGNoZXMuIFBsZWFzZSB0aGVuIGFsc28gYWRkIHRoZSBwYXRjaCBhdXRob3IsCnJl dml3ZXJzIGFuZCBhbnlvbmUgZWxzZSBDYydlZCBvbiB0aGF0IHBhdGNoIHRvIHlvdXIgcGF0Y2gg aGVyZSB1c2luZyBDYzoKbGluZXMgaW4gdGhlIHMtby1iIHNlY3Rpb24sIGFuZCB0aGVuIHBsZWFz ZSByZXNlbmQuCgpBbHNvLCBkbyB3ZSBoYXZlIGFuIGlndCB0ZXN0Y2FzZSBmb3IgdGhpcyBpc3N1 ZT8gSWYgbm90LCB3ZSBzaG91bGQKZGVmaW5pdGVseSBoYXZlIG9uZS4KLURhbmllbAoKPiAtLS0K PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMSArCj4gIDEgZmlsZSBj aGFuZ2VkLCAxIGluc2VydGlvbigrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5 LmMKPiBpbmRleCAyZDBiMDA2Li40YmQ1MDgwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rpc3BsYXkuYwo+IEBAIC0xMTgxOSw2ICsxMTgxOSw3IEBAIHN0YXRpYyBib29sIGludGVsX3dt X25lZWRfdXBkYXRlKHN0cnVjdCBkcm1fcGxhbmUgKnBsYW5lLAo+ICAJCXJldHVybiBmYWxzZTsK PiAgCj4gIAlpZiAoY3VyLT5iYXNlLmZiLT5tb2RpZmllclswXSAhPSBuZXctPmJhc2UuZmItPm1v ZGlmaWVyWzBdIHx8Cj4gKwkgICAgY3VyLT5iYXNlLmZiLT5waXhlbF9mb3JtYXQgIT0gbmV3LT5i YXNlLmZiLT5waXhlbF9mb3JtYXQgfHwKPiAgCSAgICBjdXItPmJhc2Uucm90YXRpb24gIT0gbmV3 LT5iYXNlLnJvdGF0aW9uIHx8Cj4gIAkgICAgZHJtX3JlY3Rfd2lkdGgoJm5ldy0+c3JjKSAhPSBk cm1fcmVjdF93aWR0aCgmY3VyLT5zcmMpIHx8Cj4gIAkgICAgZHJtX3JlY3RfaGVpZ2h0KCZuZXct PnNyYykgIT0gZHJtX3JlY3RfaGVpZ2h0KCZjdXItPnNyYykgfHwKPiAtLSAKPiAxLjkuMQo+IAo+ IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAK RGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDov L2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK