From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v5 03/13] drm/i915/icl: Enable DDI Buffer Date: Wed, 12 Sep 2018 12:10:50 +0300 Message-ID: <87o9d313ol.fsf@intel.com> References: <1531215614-6828-1-git-send-email-madhav.chauhan@intel.com> <1531215614-6828-4-git-send-email-madhav.chauhan@intel.com> <878t47eufo.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8663089700 for ; Wed, 12 Sep 2018 09:10:38 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Madhav Chauhan , intel-gfx@lists.freedesktop.org Cc: paulo.r.zanoni@intel.com, rodrigo.vivi@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxMiBTZXAgMjAxOCwgTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVs LmNvbT4gd3JvdGU6Cj4gT24gOS8xMi8yMDE4IDEyOjI0IEFNLCBKYW5pIE5pa3VsYSB3cm90ZToK Pj4gT24gVHVlLCAxMCBKdWwgMjAxOCwgTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGlu dGVsLmNvbT4gd3JvdGU6Cj4+PiBUaGlzIHBhdGNoIGVuYWJsZXMgRERJIGJ1ZmZlciBieSB3cml0 aW5nIHRvIERESV9CVUZfQ1RMCj4+PiByZWdpc3RlciBhbmQgd2FpdCBmb3IgRERJIHN0YXR1cyB0 byBiZSAqbm90IGlkbGUqIGZvciBhCj4+PiBwb3J0Lgo+Pj4KPj4+IHYyOiBSZWJhc2UKPj4+Cj4+ PiBTaWduZWQtb2ZmLWJ5OiBNYWRoYXYgQ2hhdWhhbiA8bWFkaGF2LmNoYXVoYW5AaW50ZWwuY29t Pgo+Pj4gLS0tCj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ljbF9kc2kuYyB8IDIyICsrKysr KysrKysrKysrKysrKysrKysKPj4+ICAgMSBmaWxlIGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKykK Pj4+Cj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaWNsX2RzaS5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaWNsX2RzaS5jCj4+PiBpbmRleCBkYzE2YzFmLi40MWZhYTE5IDEw MDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaWNsX2RzaS5jCj4+PiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pY2xfZHNpLmMKPj4+IEBAIC0yNTEsNiArMjUxLDI1IEBAIHN0 YXRpYyB2b2lkIGdlbjExX2RzaV92b2x0YWdlX3N3aW5nX3Byb2dyYW1fc2VxKHN0cnVjdCBpbnRl bF9lbmNvZGVyICplbmNvZGVyKQo+Pj4gICAJfQo+Pj4gICB9Cj4+PiAgIAo+Pj4gK3N0YXRpYyB2 b2lkIGdlbjExX2RzaV9lbmFibGVfZGRpX2J1ZmZlcihzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5j b2RlcikKPj4+ICt7Cj4+PiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRv X2k5MTUoZW5jb2Rlci0+YmFzZS5kZXYpOwo+Pj4gKwlzdHJ1Y3QgaW50ZWxfZHNpICppbnRlbF9k c2kgPSBlbmNfdG9faW50ZWxfZHNpKCZlbmNvZGVyLT5iYXNlKTsKPj4+ICsJdTMyIHRtcDsKPj4+ ICsJZW51bSBwb3J0IHBvcnQ7Cj4+PiArCj4+PiArCWZvcl9lYWNoX2RzaV9wb3J0KHBvcnQsIGlu dGVsX2RzaS0+cG9ydHMpIHsKPj4+ICsJCXRtcCA9IEk5MTVfUkVBRChERElfQlVGX0NUTChwb3J0 KSk7Cj4+PiArCQl0bXAgfD0gRERJX0JVRl9DVExfRU5BQkxFOwo+Pj4gKwkJSTkxNV9XUklURShE RElfQlVGX0NUTChwb3J0KSwgdG1wKTsKPj4+ICsKPj4+ICsJCWlmICh3YWl0X2Zvcl91cyghKEk5 MTVfUkVBRChERElfQlVGX0NUTChwb3J0KSkgJgo+Pj4gKwkJCQkgIERESV9CVUZfSVNfSURMRSks Cj4+PiArCQkJCSAgNTAwKSkKPj4gSU1PIGEgIj09IDAiIGNoZWNrIHJlYWRzIGJldHRlciBpbiB3 YWl0X2Zvcl91cy4KPj4KPj4+ICsJCQlEUk1fRVJST1IoIkRESSBwb3J0OiVjIGJ1ZmZlciBpZGxl XG4iLCBwb3J0X25hbWUocG9ydCkpOwo+Pj4gKwl9Cj4+PiArfQo+Pj4gKwo+Pj4gICBzdGF0aWMg dm9pZCBnZW4xMV9kc2lfZW5hYmxlX3BvcnRfYW5kX3BoeShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAq ZW5jb2RlcikKPj4+ICAgewo+Pj4gICAJLyogc3RlcCA0YTogcG93ZXIgdXAgYWxsIGxhbmVzIG9m IHRoZSBEREkgdXNlZCBieSBEU0kgKi8KPj4+IEBAIC0yNjEsNiArMjgwLDkgQEAgc3RhdGljIHZv aWQgZ2VuMTFfZHNpX2VuYWJsZV9wb3J0X2FuZF9waHkoc3RydWN0IGludGVsX2VuY29kZXIgKmVu Y29kZXIpCj4+PiAgIAo+Pj4gICAJLyogc3RlcCA0YzogY29uZmlndXJlIHZvbHRhZ2Ugc3dpbmcg YW5kIHNrZXcgKi8KPj4+ICAgCWdlbjExX2RzaV92b2x0YWdlX3N3aW5nX3Byb2dyYW1fc2VxKGVu Y29kZXIpOwo+Pj4gKwo+Pj4gKwkvKiBzdGVwIDRkOiBlbmFibGUgRERJIGJ1ZmZlciAqLwo+PiBB bGFzLCB0aGlzIGlzIHN0ZXAgNGUgbm93LCBhbmQgeW91IGhhdmUgYSBuZXcgNGQgdG8gdGFrZSBj YXJlIG9mIGZvcgo+PiBCMCsuCj4KPiBZZXMuIFdpbGwgcmVtb3ZlICBzdGVwIGhhcmRjb2Rpbmcg IGNvbW1lbnRzIGZyb20gcGF0Y2guCgpJdCdzIHVuZm9ydHVuYXRlOyB0aGUgY29tbWVudHMgZG8g aGVscCBpbiByZXZpZXcgKm5vdyogYnV0IGFsYXMgdGhleQptaWdodCBjb25mdXNlIHRoZSByZWFk ZXIgdG9tb3Jyb3cuIDooCgpCUiwKSmFuaS4KCgo+Cj4gUmVnYXJkcywKPiBNYWRoYXYKPgo+Pgo+ PiBSZWdhcmRsZXNzLAo+Pgo+PiBSZXZpZXdlZC1ieTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxh QGludGVsLmNvbT4KPj4KPj4KPj4+ICsJZ2VuMTFfZHNpX2VuYWJsZV9kZGlfYnVmZmVyKGVuY29k ZXIpOwo+Pj4gICB9Cj4+PiAgIAo+Pj4gICBzdGF0aWMgdm9pZCBfX2F0dHJpYnV0ZV9fKCh1bnVz ZWQpKQo+CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIEdyYXBoaWNzIENlbnRl cgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK