From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH] drm/i915/icl: implement the tc/legacy HPD {dis, }connect flows Date: Wed, 01 Aug 2018 10:05:40 -0700 Message-ID: <1533143140.2571.3.camel@intel.com> References: <20180731234504.5553-1-paulo.r.zanoni@intel.com> <153311177179.5022.15207516841263853624@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 05BBB89B68 for ; Wed, 1 Aug 2018 17:05:47 +0000 (UTC) In-Reply-To: <153311177179.5022.15207516841263853624@skylake-alporthouse-com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org RW0gUXVhLCAyMDE4LTA4LTAxIMOgcyAwOToyMiArMDEwMCwgQ2hyaXMgV2lsc29uIGVzY3JldmV1 Ogo+IFF1b3RpbmcgUGF1bG8gWmFub25pICgyMDE4LTA4LTAxIDAwOjQ1OjA0KQo+ID4gK3N0YXRp YyBib29sIGljbF90Y19waHlfY29ubmVjdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3By aXYsCj4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc3RydWN0IGludGVsX2RpZ2l0 YWxfcG9ydCAqZGlnX3BvcnQpCj4gPiArewo+ID4gKyAgICAgICBlbnVtIHRjX3BvcnQgdGNfcG9y dCA9IGludGVsX3BvcnRfdG9fdGMoZGV2X3ByaXYsIGRpZ19wb3J0LQo+ID4gPmJhc2UucG9ydCk7 Cj4gPiArICAgICAgIHUzMiB2YWw7Cj4gPiArCj4gPiArICAgICAgIGlmIChkaWdfcG9ydC0+dGNf dHlwZSAhPSBUQ19QT1JUX0xFR0FDWSAmJgo+ID4gKyAgICAgICAgICAgZGlnX3BvcnQtPnRjX3R5 cGUgIT0gVENfUE9SVF9UWVBFQykKPiA+ICsgICAgICAgICAgICAgICByZXR1cm4gdHJ1ZTsKPiA+ ICsKPiA+ICsgICAgICAgdmFsID0gSTkxNV9SRUFEKFBPUlRfVFhfREZMRVhEUFBNUyk7Cj4gPiAr ICAgICAgIGlmICghKHZhbCAmIERQX1BIWV9NT0RFX1NUQVRVU19DT01QTEVURUQodGNfcG9ydCkp KSB7Cj4gPiArICAgICAgICAgICAgICAgRFJNX0VSUk9SKCJEUCBQSFkgZm9yIFRDIHBvcnQgJWQg bm90IHJlYWR5XG4iLAo+ID4gdGNfcG9ydCk7Cj4gPiArICAgICAgICAgICAgICAgcmV0dXJuIGZh bHNlOwo+IAo+IFRoaXMgaXMgZ29pbmcgdG8gYmUgaGl0IGFzIHNvb24gYXMgc29tZW9uZSBtYW5h Z2VzIHRvIHBsdWcmdW5wbHVnIHRoZQo+IGNhYmxlIHJhcGlkbHkgZW5vdWdoLCBUaGUgY2FsbGVy cyBhbGwgaGFuZGxlIHRoZSBib29sIHJldHVybiBzbyB3aHkKPiBwcm9jbGFpbSBlcnJvciBvbiB0 aGVpciBiZWhhbGY/CgpUaGlzIGVycm9yIG1lc3NhZ2UgaXMgbm90IHN1cHBvc2VkIHRvIGhhcHBl biBzaW5jZSB0aGUgc3BlYyBzYXlzIHdlCm9ubHkgZ2V0IHRoZSBpbnRlcnJ1cHQgYWZ0ZXIgdGhl IFBIWSBpcyBhY3R1YWxseSByZWFkeS4gU28gbXkgcGxhbiB3YXMKdG8gaGF2ZSBhIHdheSB0byBm aW5kIG91dCBpbiBjYXNlIHRoZSBzcGVjIGlzIHdyb25nLCB3aGljaCBzb21ldGltZXMKaGFwcGVu LgoKT1RPSCB0aGVyZSdzIGFjdHVhbGx5IG5vdGhpbmcgd2UgY2FuIGRvIGhlcmUsIGFuZCB0aGUg Y2FsbGVycyB3aWxsCmluZGVlZCBoYW5kbGUgdGhlIHJldHVybi4gSSdsbCBjaGFuZ2UgaXQgdG8g RFJNX0RFQlVHX0tNUy4KClRoYW5rcywKUGF1bG8KCj4gLUNocmlzCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=