From mboxrd@z Thu Jan 1 00:00:00 1970 From: Madhav Chauhan Subject: Re: [PATCH v9 08/15] drm/i915/icl: Consider DSI for getting transcoder state Date: Fri, 2 Nov 2018 13:23:33 +0530 Message-ID: <9090773a-7106-ad14-3a3b-02d21e9742f2@intel.com> References: <64587139b36e9b95861a8c7e1920ca11220a406e.1541086315.git.jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0AF256E520 for ; Fri, 2 Nov 2018 07:53:39 +0000 (UTC) In-Reply-To: <64587139b36e9b95861a8c7e1920ca11220a406e.1541086315.git.jani.nikula@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMTEvMS8yMDE4IDk6MDQgUE0sIEphbmkgTmlrdWxhIHdyb3RlOgo+IEZyb206IE1hZGhhdiBD aGF1aGFuIDxtYWRoYXYuY2hhdWhhbkBpbnRlbC5jb20+Cj4KPiBGb3IgR2VuMTEgRFNJLCB3ZSB1 c2Ugc2ltaWxhciByZWdpc3RlcnMgbGlrZSBmb3IgZURQCj4gdG8gZmluZCBpZiBEU0kgZW5jb2Rl ciBpcyBjb25uZWN0ZWQgb3Igbm90IHRvIGEgcGlwZS4KPiBUaGlzIHBhdGNoIHJlZmFjdG9ycyBl eGlzdGluZyBoc3dfZ2V0X3RyYW5zY29kZXJfc3RhdGUoKQo+IHRvIGhhbmRsZSB0aGlzLgo+Cj4g djIgYnkgSmFuaToKPiAgIC0gQWRkIFdBUk5fT04oZHNpICYmIGVkcCkgKFZpbGxlKQoKdjIgY2hh bmdlcyBsb29rcyBmaW5lIHRvIG1lLgoKUmVnYXJkcywKTWFkaGF2Cgo+Cj4gU2lnbmVkLW9mZi1i eTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPiBTaWduZWQtb2Zm LWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMzEgKysrKysrKysrKysrKysrKysrKysr KysrLS0tLS0tLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDI0IGluc2VydGlvbnMoKyksIDcgZGVsZXRp b25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxh eS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggMmQ1ZDAz NGJhYTkxLi43MzM3ZDU3OWNiYjYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxh eS5jCj4gQEAgLTkzNjYsNiArOTM2Niw4IEBAIHN0YXRpYyBib29sIGhzd19nZXRfdHJhbnNjb2Rl cl9zdGF0ZShzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YywKPiAgIAlzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGRldik7Cj4gICAJZW51bSBpbnRlbF9kaXNwbGF5X3Bv d2VyX2RvbWFpbiBwb3dlcl9kb21haW47Cj4gICAJdTMyIHRtcDsKPiArCWJvb2wgaXNfZHNpID0g ZmFsc2U7Cj4gKwlib29sIGlzX2VkcCA9IGZhbHNlOwo+ICAgCj4gICAJLyoKPiAgIAkgKiBUaGUg cGlwZS0+dHJhbnNjb2RlciBtYXBwaW5nIGlzIGZpeGVkIHdpdGggdGhlIGV4Y2VwdGlvbiBvZiB0 aGUgZURQCj4gQEAgLTkzNzgsMjYgKzkzODAsNDEgQEAgc3RhdGljIGJvb2wgaHN3X2dldF90cmFu c2NvZGVyX3N0YXRlKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAo+ICAgCSAqIGNvbnNpc3RlbmN5 IGFuZCBsZXNzIHN1cnByaXNpbmcgY29kZTsgaXQncyBpbiBhbHdheXMgb24gcG93ZXIpLgo+ICAg CSAqLwo+ICAgCXRtcCA9IEk5MTVfUkVBRChUUkFOU19ERElfRlVOQ19DVEwoVFJBTlNDT0RFUl9F RFApKTsKPiAtCWlmICh0bXAgJiBUUkFOU19ERElfRlVOQ19FTkFCTEUpIHsKPiAtCQllbnVtIHBp cGUgdHJhbnNfZWRwX3BpcGU7Cj4gKwlpZiAodG1wICYgVFJBTlNfRERJX0ZVTkNfRU5BQkxFKQo+ ICsJCWlzX2VkcCA9IHRydWU7Cj4gKwo+ICsJaWYgKElTX0lDRUxBS0UoZGV2X3ByaXYpKSB7Cj4g KwkJdG1wID0gSTkxNV9SRUFEKFRSQU5TX0RESV9GVU5DX0NUTChUUkFOU0NPREVSX0RTSV8wKSk7 Cj4gKwkJaWYgKHRtcCAmIFRSQU5TX0RESV9GVU5DX0VOQUJMRSkKPiArCQkJaXNfZHNpID0gdHJ1 ZTsKPiArCX0KPiArCj4gKwlXQVJOX09OKGlzX2VkcCAmJiBpc19kc2kpOwo+ICsKPiArCWlmIChp c19lZHAgfHwgaXNfZHNpKSB7Cj4gKwkJZW51bSBwaXBlIHRyYW5zX3BpcGU7Cj4gICAJCXN3aXRj aCAodG1wICYgVFJBTlNfRERJX0VEUF9JTlBVVF9NQVNLKSB7Cj4gICAJCWRlZmF1bHQ6Cj4gICAJ CQlXQVJOKDEsICJ1bmtub3duIHBpcGUgbGlua2VkIHRvIGVkcCB0cmFuc2NvZGVyXG4iKTsKPiAg IAkJCS8qIGZhbGwgdGhyb3VnaCAqLwo+ICAgCQljYXNlIFRSQU5TX0RESV9FRFBfSU5QVVRfQV9P Tk9GRjoKPiAgIAkJY2FzZSBUUkFOU19ERElfRURQX0lOUFVUX0FfT046Cj4gLQkJCXRyYW5zX2Vk cF9waXBlID0gUElQRV9BOwo+ICsJCQl0cmFuc19waXBlID0gUElQRV9BOwo+ICAgCQkJYnJlYWs7 Cj4gICAJCWNhc2UgVFJBTlNfRERJX0VEUF9JTlBVVF9CX09OT0ZGOgo+IC0JCQl0cmFuc19lZHBf cGlwZSA9IFBJUEVfQjsKPiArCQkJdHJhbnNfcGlwZSA9IFBJUEVfQjsKPiAgIAkJCWJyZWFrOwo+ ICAgCQljYXNlIFRSQU5TX0RESV9FRFBfSU5QVVRfQ19PTk9GRjoKPiAtCQkJdHJhbnNfZWRwX3Bp cGUgPSBQSVBFX0M7Cj4gKwkJCXRyYW5zX3BpcGUgPSBQSVBFX0M7Cj4gICAJCQlicmVhazsKPiAg IAkJfQo+ICAgCj4gLQkJaWYgKHRyYW5zX2VkcF9waXBlID09IGNydGMtPnBpcGUpCj4gLQkJCXBp cGVfY29uZmlnLT5jcHVfdHJhbnNjb2RlciA9IFRSQU5TQ09ERVJfRURQOwo+ICsJCWlmICh0cmFu c19waXBlID09IGNydGMtPnBpcGUpIHsKPiArCQkJaWYgKGlzX2VkcCkKPiArCQkJCXBpcGVfY29u ZmlnLT5jcHVfdHJhbnNjb2RlciA9IFRSQU5TQ09ERVJfRURQOwo+ICsJCQllbHNlIGlmIChpc19k c2kpCj4gKwkJCQlwaXBlX2NvbmZpZy0+Y3B1X3RyYW5zY29kZXIgPSBUUkFOU0NPREVSX0RTSV8w Owo+ICsJCX0KPiAgIAl9Cj4gICAKPiAgIAlwb3dlcl9kb21haW4gPSBQT1dFUl9ET01BSU5fVFJB TlNDT0RFUihwaXBlX2NvbmZpZy0+Y3B1X3RyYW5zY29kZXIpOwoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==