From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 10/16] drm/i915: fix CFB size calculation Date: Fri, 28 Aug 2015 20:25:42 +0300 Message-ID: <20150828172542.GD5176@intel.com> References: <1439588061-18064-1-git-send-email-paulo.r.zanoni@intel.com> <1439588061-18064-11-git-send-email-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id B99606E3B8 for ; Fri, 28 Aug 2015 10:27:11 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1439588061-18064-11-git-send-email-paulo.r.zanoni@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBdWcgMTQsIDIwMTUgYXQgMDY6MzQ6MTVQTSAtMDMwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IFdlIHdlcmUgY29uc2lkZXJpbmcgdGhlIHdob2xlIGZyYW1lYnVmZmVyIGhlaWdodCwg YnV0IHRoZSBzcGVjIGNsZWFybHkKPiBzYXlzIHRoYXQgd2Ugc2hvdWxkIG9ubHkgY29uc2lkZXIg dGhlIGFjdGl2ZSBkaXNwbGF5IGhlaWdodCBzaXplLgo+IAo+IE9uIG15IGN1cnJlbnQgdGVzdGlu ZyBtYWNoaW5lLCB0aGlzIG1vdmVzIHVzIGZyb20gMTI0IHN1Y2Nlc3NlcyBhbmQKPiA1MDIgc2tp cHMgdG8gMjA5IHN1Y2Nlc3NlcyBhbmQgNDE3IHNraXBzIG9uICJrbXNfZnJvbnRidWZmZXJfdHJh Y2tpbmcKPiAtLWZiYy1vbmx5Ii4gVGhlIGhpZ2ggYW1vdW50IG9mIHNraXBzIGlzIGR1ZSB0byB0 aGUgLS1mYmMtb25seQo+IGFyZ3VtZW50LiBXZSBoYWQgdGhvc2Ugc2tpcHMgZHVlIHRvIG5vdCBl bm91Z2ggc3RvbGVuIG1lbW9yeSBmb3IgdGhlCj4gdGVzdHMuIFdlJ3JlIG5vdyBwYXNzaW5nIHRo ZSBtYXhpbXVtIHBvc3NpYmxlIGFtb3VudDogMjA5Lgo+IAo+IE5vdGU6IHdoZW4gdGhpcyBwYXRj aCB3YXMgd3JpdHRlbiwgdGhlIGFtb3VudCBvZiB0ZXN0cyB3ZSBoYWQgZm9yIEZCQwo+IHdhcyBk aWZmZXJlbnQgdGhhbiB3aGF0IHdlIGhhdmUgbm93Lgo+IAo+IFRlc3RjYXNlOiBpZ3Qva21zX2Zy b250YnVmZmVyX3RyYWNraW5nL2ZiYy0qCj4gU2lnbmVkLW9mZi1ieTogUGF1bG8gWmFub25pIDxw YXVsby5yLnphbm9uaUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2ZiYy5jIHwgMTMgKysrKysrKysrLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRp b25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9mYmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiYy5jCj4gaW5k ZXggZGM4NGU2Ny4uY2ZkNGNiYSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9mYmMuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiYy5jCj4gQEAg LTY5NSw5ICs2OTUsMTUgQEAgdm9pZCBpbnRlbF9mYmNfY2xlYW51cF9jZmIoc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+ZmJjLmxv Y2spOwo+ICB9Cj4gIAo+IC1zdGF0aWMgaW50IGludGVsX2ZiY19zZXR1cF9jZmIoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBpbnQgc2l6ZSwKPiAtCQkJICAgICAgIGludCBmYl9j cHApCj4gK3N0YXRpYyBpbnQgaW50ZWxfZmJjX3NldHVwX2NmYihzdHJ1Y3QgaW50ZWxfY3J0YyAq Y3J0YykKPiAgewo+ICsJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gY3J0Yy0+ YmFzZS5kZXYtPmRldl9wcml2YXRlOwo+ICsJc3RydWN0IGRybV9mcmFtZWJ1ZmZlciAqZmIgPSBj cnRjLT5iYXNlLnByaW1hcnktPmZiOwo+ICsJaW50IHNpemUsIGZiX2NwcDsKPiArCj4gKwlzaXpl ID0gY3J0Yy0+Y29uZmlnLT5waXBlX3NyY19oICogZmItPnBpdGNoZXNbMF07Cj4gKwlmYl9jcHAg PSBkcm1fZm9ybWF0X3BsYW5lX2NwcChmYi0+cGl4ZWxfZm9ybWF0LCAwKTsKPiArCgpGcm9tIHRo ZSBsb29rcyBvZiBpdCBTS0wgb3VnaHQgdG8gYmUgYWJsZSB0byB1c2UgRkJDIGV2ZW4gd2l0aCBh Cm5vbi1mdWxsc2NyZWVuIHBsYW5lLCBzbyB0aGlzIHNob3VsZCBsb29rIHVwIHRoZSBzaXplIGZy b20gdGhlIHBsYW5lCnN0YXRlLiBXaGF0IEkgZG9uJ3Qga25vdyBpcyB3aGV0aGVyIEZCQyB3b3Vs ZCBzdGlsbCB3b3JrIHdoZW4gcGxhbmUgc2NhbGluZwppcyBlbmFibGVkLiBCdXQgSSBzdXBwb3Nl IGl0IGlmIGNhbiwgaXQgd291bGQgZGVhbCB3aXRoIHRoZSBkYXRhIGJlZm9yZQpzY2FsaW5nLCBz byB1c2luZyB0aGUgY2xpcHBlZCBzcmMgc2l6ZSB3b3VsZCBiZSB0aGUgcmlnaHQgdGhpbmcgaGVy ZSBJIHRoaW5rLgoKPiAgCWlmIChzaXplIDw9IGRldl9wcml2LT5mYmMudW5jb21wcmVzc2VkX3Np emUpCj4gIAkJcmV0dXJuIDA7Cj4gIAo+IEBAIC04NDQsOCArODUwLDcgQEAgc3RhdGljIHZvaWQg X19pbnRlbF9mYmNfdXBkYXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAg CQlnb3RvIG91dF9kaXNhYmxlOwo+ICAJfQo+ICAKPiAtCWlmIChpbnRlbF9mYmNfc2V0dXBfY2Zi KGRldl9wcml2LCBvYmotPmJhc2Uuc2l6ZSwKPiAtCQkJCWRybV9mb3JtYXRfcGxhbmVfY3BwKGZi LT5waXhlbF9mb3JtYXQsIDApKSkgewo+ICsJaWYgKGludGVsX2ZiY19zZXR1cF9jZmIoaW50ZWxf Y3J0YykpIHsKPiAgCQlzZXRfbm9fZmJjX3JlYXNvbihkZXZfcHJpdiwgRkJDX1NUT0xFTl9UT09f U01BTEwpOwo+ICAJCWdvdG8gb3V0X2Rpc2FibGU7Cj4gIAl9Cj4gLS0gCj4gMi40LjYKPiAKPiBf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdm eCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gClZp bGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK