From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 06/20] drm/i915/icl: Power down unused DSI lanes Date: Mon, 02 Jul 2018 15:42:05 +0300 Message-ID: <87in5xreqq.fsf@intel.com> References: <1529058084-31777-1-git-send-email-madhav.chauhan@intel.com> <1529058084-31777-7-git-send-email-madhav.chauhan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 85FDA6E067 for ; Mon, 2 Jul 2018 12:42:21 +0000 (UTC) In-Reply-To: <1529058084-31777-7-git-send-email-madhav.chauhan@intel.com> 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 T24gRnJpLCAxNSBKdW4gMjAxOCwgTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVs LmNvbT4gd3JvdGU6Cj4gVG8gc2F2ZSBwb3dlciwgdW51c2VkIGxhbmVzIHNob3VsZCBiZSBwb3dl cmVkCj4gZG93biB1c2luZyB0aGUgYml0ZmllbGQgb2YgUE9SVF9DTF9EVzEwLgo+Cj4gU2lnbmVk LW9mZi1ieTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPiAtLS0K PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpX25ldy5jIHwgNDQgKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA0NCBpbnNlcnRpb25z KCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpX25ldy5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpX25ldy5jCj4gaW5kZXggNWVjNDAxNi4u YmFhZjQ2ZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfbmV3 LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfbmV3LmMKPiBAQCAtNzQs NiArNzQsNDcgQEAgc3RhdGljIHZvaWQgZ2VuMTFfZHNpX2VuYWJsZV9pb19wb3dlcihzdHJ1Y3Qg aW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiAgCQlpbnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZf cHJpdiwgUE9XRVJfRE9NQUlOX1BPUlRfRERJX0JfSU8pOwo+ICB9Cj4gIAo+ICtzdGF0aWMgdm9p ZCBnZW4xMV9kc2lfcG93ZXJfdXBfbGFuZXMoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIp Cj4gK3sKPiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoZW5j b2Rlci0+YmFzZS5kZXYpOwo+ICsJc3RydWN0IGludGVsX2RzaSAqaW50ZWxfZHNpID0gZW5jX3Rv X2ludGVsX2RzaSgmZW5jb2Rlci0+YmFzZSk7Cj4gKwllbnVtIHBvcnQgcG9ydDsKPiArCXUzMiB0 bXA7Cj4gKwl1MzIgbGFuZV9tYXNrOwo+ICsKPiArCXN3aXRjaCAoaW50ZWxfZHNpLT5sYW5lX2Nv dW50KSB7Cj4gKwljYXNlIDE6Cj4gKwkJbGFuZV9tYXNrID0gUFdSX0RPV05fTE5fM18xXzA7Cj4g KwkJYnJlYWs7Cj4gKwljYXNlIDI6Cj4gKwkJbGFuZV9tYXNrID0gUFdSX0RPV05fTE5fM18xOwo+ ICsJCWJyZWFrOwo+ICsJY2FzZSAzOgo+ICsJCWxhbmVfbWFzayA9IFBXUl9ET1dOX0xOXzM7Cj4g KwkJYnJlYWs7Cj4gKwljYXNlIDQ6Cj4gKwkJbGFuZV9tYXNrID0gUFdSX1VQX0FMTF9MQU5FUzsK PiArCQlicmVhazsKPiArCWRlZmF1bHQ6CgpKdXN0IHB1dCB0aGUgZGVmYXVsdCBsYWJlbCBuZXh0 IHRvIGNhc2UgNCB0byByZWR1Y2UgZHVwbGljYXRpb24uCgo+ICsJCWxhbmVfbWFzayA9IFBXUl9V UF9BTExfTEFORVM7Cj4gKwkJYnJlYWs7Cj4gKwl9Cj4gKwo+ICsJbGFuZV9tYXNrID0gbGFuZV9t YXNrIDw8IFBXUl9ET1dOX0xOX1NISUZUOwoKSW5jbHVkZSB0aGUgc2hpZnRzIGluIHRoZSBtYWNy b3MgYXMgZGlzY3Vzc2VkLgoKV2l0aCB0aG9zZSwKClJldmlld2VkLWJ5OiBKYW5pIE5pa3VsYSA8 amFuaS5uaWt1bGFAaW50ZWwuY29tPgoKPiArCj4gKwlmb3JfZWFjaF9kc2lfcG9ydChwb3J0LCBp bnRlbF9kc2ktPnBvcnRzKSB7Cj4gKwkJdG1wID0gSTkxNV9SRUFEKElDTF9QT1JUX0NMX0RXMTAo cG9ydCkpOwo+ICsJCXRtcCAmPSB+UFdSX0RPV05fTE5fTUFTSzsKPiArCQlJOTE1X1dSSVRFKElD TF9QT1JUX0NMX0RXMTAocG9ydCksIHRtcCB8IGxhbmVfbWFzayk7Cj4gKwl9Cj4gK30KPiArCj4g K3N0YXRpYyB2b2lkIGdlbjExX2RzaV9lbmFibGVfcG9ydF9hbmRfcGh5KHN0cnVjdCBpbnRlbF9l bmNvZGVyICplbmNvZGVyKQo+ICt7Cj4gKwkvKiBzdGVwIDRhOiBwb3dlciB1cCBhbGwgbGFuZXMg b2YgdGhlIERESSB1c2VkIGJ5IERTSSAqLwo+ICsJZ2VuMTFfZHNpX3Bvd2VyX3VwX2xhbmVzKGVu Y29kZXIpOwo+ICt9Cj4gKwo+ICBzdGF0aWMgdm9pZCBfX2F0dHJpYnV0ZV9fKCh1bnVzZWQpKSBn ZW4xMV9kc2lfcHJlX2VuYWJsZSgKPiAgCQkJCXN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVy LAo+ICAJCQkJY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBpcGVfY29uZmlnLAo+IEBA IC04NCw0ICsxMjUsNyBAQCBzdGF0aWMgdm9pZCBfX2F0dHJpYnV0ZV9fKCh1bnVzZWQpKSBnZW4x MV9kc2lfcHJlX2VuYWJsZSgKPiAgCj4gIAkvKiBzdGVwMzogZW5hYmxlIERTSSBQTEwgKi8KPiAg CWdlbjExX2RzaV9wcm9ncmFtX2VzY19jbGtfZGl2KGVuY29kZXIpOwo+ICsKPiArCS8qIHN0ZXA0 OiBlbmFibGUgRFNJIHBvcnQgYW5kIERQSFkgKi8KPiArCWdlbjExX2RzaV9lbmFibGVfcG9ydF9h bmRfcGh5KGVuY29kZXIpOwo+ICB9CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNl IEdyYXBoaWNzIENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK