From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [RFC 01/14] drm/i915: allocate gem memory for mipi dbi cmd buffer Date: Fri, 29 May 2015 13:59:01 +0300 Message-ID: <20150529105901.GG5176@intel.com> References: <1432895827-5185-1-git-send-email-gaurav.k.singh@intel.com> <1432895827-5185-2-git-send-email-gaurav.k.singh@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 13DB96E24C for ; Fri, 29 May 2015 03:59:12 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1432895827-5185-2-git-send-email-gaurav.k.singh@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Gaurav K Singh Cc: Shobhit Kumar , intel-gfx List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXkgMjksIDIwMTUgYXQgMDQ6MDY6NTNQTSArMDUzMCwgR2F1cmF2IEsgU2luZ2gg d3JvdGU6Cj4gQWxsb2NhdGUgZ2VtIG1lbW9yeSBmb3IgTUlQSSBEQkkgY29tbWFuZCBidWZmZXIu IFRoaXMgbWVtb3J5Cj4gd2lsbCBiZSB1c2VkIHdoZW4gc2VuZGluZyBjb21tYW5kIHZpYSBEQkkg aW50ZXJmYWNlLgoKV2h5IHdvdWxkIHlvdSBhbGxvY2F0ZSB0aGlzIHZpYSBnZW0/IEFGQUlDUyB5 b3Ugb25seSBmZWVkIHRoZSBidXMKYWRkcmVzcyB0byB0aGUgaGFyZHdhcmUuIFVzaW5nIHRoZSBk bWEtYXBpIHdvdWxkIHNlZW0gbGlrZSB0aGUgcmlnaHQKY2hvaWNlIGhlcmUsIGJ1dCBJJ20gbm90 IHN1cmUgaG93IHRvIGRlYWwgd2l0aCB0aGUgZG1hIG1hc2suCgo+IAo+IFNpZ25lZC1vZmYtYnk6 IFlvZ2VzaCBNb2hhbiBNYXJpbXV0aHUgPHlvZ2VzaC5tb2hhbi5tYXJpbXV0aHVAaW50ZWwuY29t Pgo+IFNpZ25lZC1vZmYtYnk6IEdhdXJhdiBLIFNpbmdoIDxnYXVyYXYuay5zaW5naEBpbnRlbC5j b20+Cj4gU2lnbmVkLW9mZi1ieTogU2hvYmhpdCBLdW1hciA8c2hvYmhpdC5rdW1hckBpbnRlbC5j b20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5jIHwgICAzMSArKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RzaS5oIHwgICAgNCArKysrCj4gIDIgZmlsZXMgY2hhbmdlZCwgMzUgaW5zZXJ0aW9ucygrKQo+ IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5jCj4gaW5kZXggNTE5NjY0Mi4uMmUzYzgwMSAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYwo+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5jCj4gQEAgLTQxNSw2ICs0MTUsMjcgQEAgc3RhdGlj IHZvaWQgaW50ZWxfZHNpX3ByZV9lbmFibGUoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIp Cj4gIAo+ICAJRFJNX0RFQlVHX0tNUygiXG4iKTsKPiAgCj4gKwlpZiAoIWludGVsX2RzaS0+Z2Vt X29iaiAmJiBpc19jbWRfbW9kZShpbnRlbF9kc2kpKSB7Cj4gKwkJaW50ZWxfZHNpLT5nZW1fb2Jq ID0gaTkxNV9nZW1fYWxsb2Nfb2JqZWN0KGRldiwgNDA5Nik7Cj4gKwkJaWYgKCFpbnRlbF9kc2kt PmdlbV9vYmopIHsKPiArCQkJRFJNX0VSUk9SKCJGYWlsZWQgdG8gYWxsb2NhdGUgc2Vxbm8gcGFn ZVxuIik7Cj4gKwkJCXJldHVybjsKPiArCQl9Cj4gKwo+ICsJCWk5MTVfZ2VtX29iamVjdF9zZXRf Y2FjaGVfbGV2ZWwoaW50ZWxfZHNpLT5nZW1fb2JqLAo+ICsJCQkJCQlJOTE1X0NBQ0hFX0xMQyk7 Cj4gKwo+ICsJCWlmIChpOTE1X2dlbV9vYmpfZ2d0dF9waW4oaW50ZWxfZHNpLT5nZW1fb2JqLCA0 MDk2LCAwKSkgewo+ICsJCQlEUk1fRVJST1IoIk1JUEkgY29tbWFuZCBidWZmZXIgR1RUIHBpbiBm YWlsZWQiKTsKPiArCQkJcmV0dXJuOwo+ICsJCX0KPiArCj4gKwkJaW50ZWxfZHNpLT5jbWRfYnVm ZiA9Cj4gKwkJCQlrbWFwKHNnX3BhZ2UoaW50ZWxfZHNpLT5nZW1fb2JqLT5wYWdlcy0+c2dsKSk7 Cj4gKwkJaW50ZWxfZHNpLT5jbWRfYnVmZl9waHlfYWRkciA9IHBhZ2VfdG9fcGh5cygKPiArCQkJ CXNnX3BhZ2UoaW50ZWxfZHNpLT5nZW1fb2JqLT5wYWdlcy0+c2dsKSk7Cj4gKwl9Cj4gKwo+ICAJ LyogRGlzYWJsZSBEUE91bml0IGNsb2NrIGdhdGluZywgY2FuIHN0YWxsIHBpcGUKPiAgCSAqIGFu ZCB3ZSBuZWVkIERQTEwgUkVGQSBhbHdheXMgZW5hYmxlZCAqLwo+ICAJdG1wID0gSTkxNV9SRUFE KERQTEwocGlwZSkpOwo+IEBAIC01NzYsNiArNTk3LDEyIEBAIHN0YXRpYyB2b2lkIGludGVsX2Rz aV9wb3N0X2Rpc2FibGUoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIpCj4gIAo+ICAJbXNs ZWVwKGludGVsX2RzaS0+cGFuZWxfb2ZmX2RlbGF5KTsKPiAgCW1zbGVlcChpbnRlbF9kc2ktPnBh bmVsX3B3cl9jeWNsZV9kZWxheSk7Cj4gKwo+ICsJaWYgKGludGVsX2RzaS0+Z2VtX29iaikgewo+ ICsJCWt1bm1hcChpbnRlbF9kc2ktPmNtZF9idWZmKTsKPiArCQlpOTE1X2dlbV9vYmplY3RfZ2d0 dF91bnBpbihpbnRlbF9kc2ktPmdlbV9vYmopOwo+ICsJCWRybV9nZW1fb2JqZWN0X3VucmVmZXJl bmNlKCZpbnRlbF9kc2ktPmdlbV9vYmotPmJhc2UpOwo+ICsJfQo+ICB9Cj4gIAo+ICBzdGF0aWMg Ym9vbCBpbnRlbF9kc2lfZ2V0X2h3X3N0YXRlKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVy LAo+IEBAIC0xMDQ4LDYgKzEwNzUsMTAgQEAgdm9pZCBpbnRlbF9kc2lfaW5pdChzdHJ1Y3QgZHJt X2RldmljZSAqZGV2KQo+ICAJCWludGVsX2RzaS0+cG9ydHMgPSAoMSA8PCBQT1JUX0MpOwo+ICAJ fQo+ICAKPiArCWludGVsX2RzaS0+Y21kX2J1ZmYgPSBOVUxMOwo+ICsJaW50ZWxfZHNpLT5jbWRf YnVmZl9waHlfYWRkciA9IDA7Cj4gKwlpbnRlbF9kc2ktPmdlbV9vYmogPSBOVUxMOwo+ICsKPiAg CS8qIENyZWF0ZSBhIERTSSBob3N0IChhbmQgYSBkZXZpY2UpIGZvciBlYWNoIHBvcnQuICovCj4g IAlmb3JfZWFjaF9kc2lfcG9ydChwb3J0LCBpbnRlbF9kc2ktPnBvcnRzKSB7Cj4gIAkJc3RydWN0 IGludGVsX2RzaV9ob3N0ICpob3N0Owo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kc2kuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5oCj4gaW5kZXgg Mjc4NGFjNC4uMzZjYTNjYyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kc2kuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5oCj4gQEAgLTQ0 LDYgKzQ0LDEwIEBAIHN0cnVjdCBpbnRlbF9kc2kgewo+ICAKPiAgCXN0cnVjdCBpbnRlbF9jb25u ZWN0b3IgKmF0dGFjaGVkX2Nvbm5lY3RvcjsKPiAgCj4gKwlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29i amVjdCAqZ2VtX29iajsKPiArCXZvaWQgKmNtZF9idWZmOwo+ICsJZG1hX2FkZHJfdCBjbWRfYnVm Zl9waHlfYWRkcjsKPiArCj4gIAkvKiBiaXQgbWFzayBvZiBwb3J0cyBiZWluZyBkcml2ZW4gKi8K PiAgCXUxNiBwb3J0czsKPiAgCj4gLS0gCj4gMS43LjkuNQo+IAo+IF9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+ IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCklu dGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=