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spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D0406EB8B; Fri, 23 Apr 2021 12:41:30 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 032C96EB8B; Fri, 23 Apr 2021 12:41:28 +0000 (UTC) IronPort-SDR: 5OBNtVXUlNTAsAuo5p+lnsY0B9jhEHvbk2q/Y8o2DMDiafWKH+rVfoco2wdOYoSi2fi7F2svFr 0uLtwybMM2Sw== X-IronPort-AV: E=McAfee;i="6200,9189,9962"; a="175546117" X-IronPort-AV: E=Sophos;i="5.82,245,1613462400"; d="scan'208";a="175546117" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2021 05:41:28 -0700 IronPort-SDR: QPHLW8jG5xCo83/70ShTBOMYCGWqTGw2QkEAqFlaekBZ1w5gwgawbZM/mw7M8sIz0e302n+OVA 0polxrY4qHEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,245,1613462400"; d="scan'208";a="386380029" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.171]) by orsmga006.jf.intel.com with SMTP; 23 Apr 2021 05:41:23 -0700 Received: by stinkbox (sSMTP sendmail emulation); Fri, 23 Apr 2021 15:41:23 +0300 Date: Fri, 23 Apr 2021 15:41:23 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Kai-Heng Feng Message-ID: References: <20210423044700.247359-1-kai.heng.feng@canonical.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210423044700.247359-1-kai.heng.feng@canonical.com> X-Patchwork-Hint: comment Subject: Re: [Intel-gfx] [PATCH v2] drm/i915: Invoke BXT _DSM to enable MUX on HP Workstation laptops X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , intel-gfx@lists.freedesktop.org, open list , Takashi Iwai , "open list:DRM DRIVERS" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gRnJpLCBBcHIgMjMsIDIwMjEgYXQgMTI6NDY6NTRQTSArMDgwMCwgS2FpLUhlbmcgRmVuZyB3 cm90ZToKPiBPbiBIUCBGdXJ5IEc3IFdvcmtzdGF0aW9ucywgZ3JhcGhpY3Mgb3V0cHV0IGlzIHJl LXJvdXRlZCBmcm9tIEludGVsIEdGWAo+IHRvIGRpc2NyZXRlIEdGWCBhZnRlciBTMy4gVGhpcyBp cyBub3QgZGVzaXJhYmxlLCBiZWNhdXNlIHVzZXJzcGFjZSB3aWxsCj4gdHJlYXQgY29ubmVjdGVk IGRpc3BsYXkgYXMgYSBuZXcgb25lLCBsb3NpbmcgZGlzcGxheSBzZXR0aW5ncy4KPiAKPiBUaGUg ZXhwZWN0ZWQgYmVoYXZpb3IgaXMgdG8gbGV0IGRpc2NyZXRlIEdGWCBkcml2ZXMgYWxsIGV4dGVy bmFsCj4gZGlzcGxheXMuCj4gCj4gVGhlIHBsYXRmb3JtIGluIHF1ZXN0aW9uIHVzZXMgQUNQSSBt ZXRob2QgXF9TQi5QQ0kwLkhHTUUgdG8gZW5hYmxlIE1VWC4KPiBUaGUgbWV0aG9kIGlzIGluc2lk ZSB0aGUgQlhUIF9EU00sIHNvIGFkZCB0aGUgX0RTTSBhbmQgY2FsbCBpdAo+IGFjY29yZGluZ2x5 Lgo+IAo+IEkgYWxzbyB0ZXN0ZWQgc29tZSBNVVgtbGVzcyBhbmQgaUdQVSBvbmx5IGxhcHRvcHMg d2l0aCB0aGUgQlhUIF9EU00sIG5vCj4gcmVncmVzc2lvbiB3YXMgZm91bmQuCj4gCj4gdjI6Cj4g IC0gRm9yd2FyZCBkZWNsYXJlIHN0cnVjdCBwY2lfZGV2Lgo+IAo+IENsb3NlczogaHR0cHM6Ly9n aXRsYWIuZnJlZWRlc2t0b3Aub3JnL2RybS9pbnRlbC8tL2lzc3Vlcy8zMTEzCj4gUmVmZXJlbmNl czogaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvaW50ZWwtZ2Z4LzE0NjAwNDA3MzItMzE0MTctNC1n aXQtc2VuZC1lbWFpbC1hbmltZXNoLm1hbm5hQGludGVsLmNvbS8KPiBTaWduZWQtb2ZmLWJ5OiBL YWktSGVuZyBGZW5nIDxrYWkuaGVuZy5mZW5nQGNhbm9uaWNhbC5jb20+Cj4gLS0tCj4gIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYWNwaS5jIHwgMTcgKysrKysrKysrKysrKysr KysKPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9hY3BpLmggfCAgMyArKysK PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyAgICAgICAgICAgfCAgNSArKysrKwo+ ICAzIGZpbGVzIGNoYW5nZWQsIDI1IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9hY3BpLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9kaXNwbGF5L2ludGVsX2FjcGkuYwo+IGluZGV4IDgzM2QwYzFiZTRmMS4uYzdiNTdjMjJk Y2UzIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYWNw aS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9hY3BpLmMKPiBA QCAtMTQsMTEgKzE0LDE2IEBACj4gIAo+ICAjZGVmaW5lIElOVEVMX0RTTV9SRVZJU0lPTl9JRCAx IC8qIEZvciBDYWxwZWxsYSBhbnl3YXkuLi4gKi8KPiAgI2RlZmluZSBJTlRFTF9EU01fRk5fUExB VEZPUk1fTVVYX0lORk8gMSAvKiBObyBhcmdzICovCj4gKyNkZWZpbmUgSU5URUxfRFNNX0ZOX1BM QVRGT1JNX0JYVF9NVVhfSU5GTyAwIC8qIE5vIGFyZ3MgKi8KPiAgCj4gIHN0YXRpYyBjb25zdCBn dWlkX3QgaW50ZWxfZHNtX2d1aWQgPQo+ICAJR1VJRF9JTklUKDB4N2VkODczZDMsIDB4YzJkMCwg MHg0ZTRmLAo+ICAJCSAgMHhhOCwgMHg1NCwgMHgwZiwgMHgxMywgMHgxNywgMHhiMCwgMHgxYywg MHgyYyk7Cj4gIAo+ICtzdGF0aWMgY29uc3QgZ3VpZF90IGludGVsX2J4dF9kc21fZ3VpZCA9Cj4g KwlHVUlEX0lOSVQoMHgzZTViNDFjNiwgMHhlYjFkLCAweDQyNjAsCj4gKwkJICAweDlkLCAweDE1 LCAweGM3LCAweDFmLCAweGJhLCAweGRhLCAweGU0LCAweDE0KTsKPiArCgpJIHRoaW5rIHRoaXMg ZHNtIGlzIGp1c3Qgc3VwcG9zZWQgdG8gYmUgbW9yZSBvciBsZXNzIGFuCmFsdGVybmF0aXZlIHRv IHRoZSBvcHJlZ2lvbiBTQ0kgc3R1ZmYuIFdoeSB0aGVyZSBhcmUgdHdvCndheXMgdG8gZG8gdGhl IHNhbWUgdGhpbmdzIEkgaGF2ZSBubyBpZGVhLiBUaGUgb3ByZWdpb24Kc3BlYyBkb2VzIG5vdCB0 ZWxsIHVzIHN1Y2ggbXVuZGFuZSBkZXRhaWxzLgoKSXQncyBhbHNvIG5vdCBkb2N1bWVudGVkIHRv IGRvIGFueXRoaW5nIGV4Y2VwdCBsaXN0IHRoZQpzdXBwb3J0ZWQgZnVuY3Rpb25zOgoiR2V0IEJJ T1MgRGF0YSBGdW5jdGlvbnMgU3VwcG9ydGVkIOKAnEZ1bmN0aW9uICMwIgogVGhpcyBmdW5jdGlv biBjYW4gYmUgY2FsbGVkIHRvIGRpc2NvdmVyIHdoaWNoIOKAnF9EU03igJ0gRnVuY3Rpb25zIGFy ZQogc3VwcG9ydGVkLiBJdCBtYXkgb25seSByZXR1cm4gc3VjY2VzcyBpZiB0aGUgcmV0dXJuIHZh bHVlIGFjY3VyYXRlbHkKIGxpc3RzIHN1cHBvcnRlZCBGdW5jdGlvbnMuIgoKQnV0IHdoYXQgeW91 J3JlIGFwcGFyZW50bHkgc2F5aW5nIGlzIHRoYXQgY2FsbGluZyB0aGlzIGNoYW5nZXMKdGhlIGJl aGF2aW91ciBvZiB0aGUgc3lzdGVtIHNvbWVob3c/IFRoYXQgaXMgdHJvdWJsaW5nLgoKLS0gClZp bGxlIFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK