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: Fri, 29 Jun 2018 16:57:05 +0300 Message-ID: <87zhzdr8zy.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 mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4343E6F09D for ; Fri, 29 Jun 2018 13:57:20 +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 PiArCQlicmVhazsKPiArCWRlZmF1bHQ6Cj4gKwkJbGFuZV9tYXNrID0gUFdSX1VQX0FMTF9MQU5F UzsKPiArCQlicmVhazsKPiArCX0KCkxpa2UgSSBzdWdnZXN0ZWQgaW4gcHJldmlvdXMgcGF0Y2gs IHRoaXMgY2FuIGJlIHNpbXBsaWZpZWQgY29uc2lkZXJhYmx5CmlmIHlvdSBjaGFuZ2UgdGhlIG1h Y3JvcyBmb3IgdGhlIGxhbmUgcG93ZXIgdXAvZG93bi4KCkJSLApKYW5pLgoKPiArCj4gKwlsYW5l X21hc2sgPSBsYW5lX21hc2sgPDwgUFdSX0RPV05fTE5fU0hJRlQ7Cj4gKwo+ICsJZm9yX2VhY2hf ZHNpX3BvcnQocG9ydCwgaW50ZWxfZHNpLT5wb3J0cykgewo+ICsJCXRtcCA9IEk5MTVfUkVBRChJ Q0xfUE9SVF9DTF9EVzEwKHBvcnQpKTsKPiArCQl0bXAgJj0gflBXUl9ET1dOX0xOX01BU0s7Cj4g KwkJSTkxNV9XUklURShJQ0xfUE9SVF9DTF9EVzEwKHBvcnQpLCB0bXAgfCBsYW5lX21hc2spOwo+ ICsJfQo+ICt9Cj4gKwo+ICtzdGF0aWMgdm9pZCBnZW4xMV9kc2lfZW5hYmxlX3BvcnRfYW5kX3Bo eShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiArewo+ICsJLyogc3RlcCA0YTogcG93 ZXIgdXAgYWxsIGxhbmVzIG9mIHRoZSBEREkgdXNlZCBieSBEU0kgKi8KPiArCWdlbjExX2RzaV9w b3dlcl91cF9sYW5lcyhlbmNvZGVyKTsKPiArfQo+ICsKPiAgc3RhdGljIHZvaWQgX19hdHRyaWJ1 dGVfXygodW51c2VkKSkgZ2VuMTFfZHNpX3ByZV9lbmFibGUoCj4gIAkJCQlzdHJ1Y3QgaW50ZWxf ZW5jb2RlciAqZW5jb2RlciwKPiAgCQkJCWNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpw aXBlX2NvbmZpZywKPiBAQCAtODQsNCArMTI1LDcgQEAgc3RhdGljIHZvaWQgX19hdHRyaWJ1dGVf XygodW51c2VkKSkgZ2VuMTFfZHNpX3ByZV9lbmFibGUoCj4gIAo+ICAJLyogc3RlcDM6IGVuYWJs ZSBEU0kgUExMICovCj4gIAlnZW4xMV9kc2lfcHJvZ3JhbV9lc2NfY2xrX2RpdihlbmNvZGVyKTsK PiArCj4gKwkvKiBzdGVwNDogZW5hYmxlIERTSSBwb3J0IGFuZCBEUEhZICovCj4gKwlnZW4xMV9k c2lfZW5hYmxlX3BvcnRfYW5kX3BoeShlbmNvZGVyKTsKPiAgfQoKLS0gCkphbmkgTmlrdWxhLCBJ bnRlbCBPcGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==