From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH v7] drm/i915: implement EXTENDED_RECEIVER_CAPABILITY_FIELD_PRESENT Date: Wed, 28 Nov 2018 11:18:05 -0800 Message-ID: <20181128191804.GB7834@intel.com> References: <20181127205132.1001-1-manasi.d.navare@intel.com> <87tvk1a7qd.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CBED8913D for ; Wed, 28 Nov 2018 19:15:04 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87tvk1a7qd.fsf@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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBOb3YgMjgsIDIwMTggYXQgMTE6MDk6NDZBTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVHVlLCAyNyBOb3YgMjAxOCwgTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJl QGludGVsLmNvbT4gd3JvdGU6Cj4gPiBGcm9tOiBNYXR0IEF0d29vZCA8bWF0dGhldy5zLmF0d29v ZEBpbnRlbC5jb20+Cj4gPgo+ID4gQWNjb3JkaW5nIHRvIERQIHNwZWMgKDIuOS4zLjEgb2YgRFAg MS40KSBpZgo+ID4gRVhURU5ERURfUkVDRUlWRVJfQ0FQQUJJTElUWV9GSUVMRF9QUkVTRU5UIGlz IHNldCB0aGUgYWRkcmVzc2VzIGluIERQQ0QKPiA+IDAyMjAwaCB0aHJvdWdoIDAyMjBGaCBzaGFs bCBjb250YWluIHRoZSBEUFJYJ3MgdHJ1ZSBjYXBhYmlsaXR5LiBUaGVzZQo+ID4gdmFsdWVzIHdp bGwgbWF0Y2ggMDAwMDBoIHRocm91Z2ggMDAwMEZoLCBleGNlcHQgZm9yIERQQ0RfUkVWLAo+ID4g TUFYX0xJTktfUkFURSwgRE9XTl9TVFJFQU1fUE9SVF9QUkVTRU5ULgo+ID4KPiA+IFJlYWQgZnJv bSBEUENEIG9uY2UgZm9yIGFsbCAzIHZhbHVlcyBhcyB0aGlzIGlzIGFuIGV4cGVuc2l2ZSBvcGVy YXRpb24uCj4gPiBTcGVjIG1lbnRpb25zIHRoYXQgYWxsIG9mIGFkZHJlc3Mgc3BhY2UgMDIyMDBo IHRocm91Z2ggMDIyMEZoIHNob3VsZAo+ID4gY29udGFpbiB0aGUgcmlnaHQgaW5mb3JtYXRpb24g aG93ZXZlciBjdXJyZW50bHkgb25seSAzIHZhbHVlcyBjYW4KPiA+IGRpZmZlci4KPiA+Cj4gPiBU aGVyZSBpcyBubyBhZGRyZXNzIHNwYWNlIGluIHRoZSBpbnRlbF9kcC0+ZHBjZCBzdHJ1Y3QgZm9y IGFkZHJlc3Nlcwo+ID4gMDIyMDBoIHRocm91Z2ggMDIyMEZoLCBhbmQgc2luY2Ugc28gbXVjaCBv ZiB0aGUgZGF0YSBpcyBhIGlkZW50aWNhbCwKPiA+IHNpbXBseSBvdmVyd3JpdGUgdGhlIHZhbHVl cyBzdG9yZWQgaW4gMDAwMDBoIHRocm91Z2ggMDAwMEZoIHdpdGggdGhlCj4gPiB2YWx1ZXMgdGhh dCBjYW4gYmUgb3ZlcndyaXR0ZW4gZnJvbSBhZGRyZXNzZXMgMDIyMDBoIHRocm91Z2ggMDIyMEZo Lgo+ID4KPiA+IFRoaXMgcGF0Y2ggaGVscHMgd2l0aCBiYWNrd2FyZCBjb21wYXRpYmlsaXR5IGZv ciBkZXZpY2VzIHByZSBEUDEuMy4KPiA+Cj4gPiB2MjogcmVhZCBvbmx5IGRwY2QgdmFsdWVzIHdo aWNoIGNhbiBiZSBhZmZlY3RlZCwgcmVtb3ZlIGluY29ycmVjdCBjaGVjaywKPiA+IHNwbGl0IGlu dG8gZHJtIGluY2x1ZGUgY2hhbmdlcyBpbnRvIHNlcGFyYXRlIHBhdGNoLCBjb21taXQgbWVzc2Fn ZSwKPiA+IHZlcmJvc2UgZGVidWdnaW5nIHN0YXRlbWVudHMgZHVyaW5nIG92ZXJ3cml0ZS4KPiA+ IHYzOiB3aGl0ZSBzcGFjZSBmaXhlcwo+ID4gdjQ6IG1ha2UgcGF0aCBkZXBlbmRlbnQgb24gRFBD RCByZXZpc2lvbiA+IDEuMgo+ID4gdjU6IHNwbGl0IGludG8gZnVuY3Rpb24sIHJlbW92ZWQgRFBD RCByZXYgY2hlY2sKPiA+IHY2OiBhZGQgZGVidWdnaW5nIHByaW50cyBmb3IgZWFybHkgZXhpdCBj b25kaXRpb25zCj4gPiB2NyAoRnJvbSBNYW5hc2kpOgo+ID4gKiBNZW1jcHksIG1lbWNtcCBhbmQg ZGViaWcgbG9nZ2luZyBiYXNlZCBvbiBzaXplb2YoZHBjZF9leHQpIChKYW5pIE4pCj4gPiAqIEV4 aXQgZWFybHkgKEphbmkgTikKPiA+Cj4gPiBDYzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGxp bnV4LmludGVsLmNvbT4KPiA+IENjOiBWaWxsZSBTeXJqYWxhIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4KPiA+IFNpZ25lZC1vZmYtYnk6IE1hdHQgQXR3b29kIDxtYXR0aGV3LnMuYXR3 b29kQGludGVsLmNvbT4KPiA+IFRlc3RlZC1ieTogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2 YXJlQGludGVsLmNvbT4KPiA+IEFja2VkLWJ5OiBNYW5hc2kgTmF2YXJlIDxtYW5hc2kuZC5uYXZh cmVAaW50ZWwuY29tPgo+ID4gUmV2aWV3ZWQtYnk6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZp QGludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMg fCA0MSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiA+ICAxIGZpbGUgY2hhbmdl ZCwgNDEgaW5zZXJ0aW9ucygrKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ID4gaW5k ZXggNzBhZTNkNTczMTZiLi5hOWViMTRhNGFiMjcgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jCj4gPiBAQCAtMzgwMiw2ICszODAyLDQ1IEBAIGludGVsX2RwX2xpbmtfZG93bihzdHJ1 Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiA+ICAJfQo+ID4gIH0KPiA+ICAKPiA+ICtzdGF0 aWMgdm9pZAo+ID4gK2ludGVsX2RwX2V4dGVuZGVkX3JlY2VpdmVyX2NhcGFiaWxpdGllcyhzdHJ1 Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ID4gK3sKPiA+ICsJdTggZHBjZF9leHRbNl07Cj4gPiAr Cj4gPiArCS8qCj4gPiArCSAqIFByaW9yIHRvIERQMS4zIHRoZSBiaXQgcmVwcmVzZW50ZWQgYnkK PiA+ICsJICogRFBfRVhURU5ERURfUkVDRUlWRVJfQ0FQX0ZJRUxEX1BSRVNFTlQgd2FzIHJlc2Vy dmVkLgo+ID4gKwkgKiBpZiBpdCBpcyBzZXQgRFBfRFBDRF9SRVYgYXQgMDAwMGggY291bGQgYmUg YXQgYSB2YWx1ZSBsZXNzIHRoYW4KPiA+ICsJICogdGhlIHRydWUgY2FwYWJpbGl0eSBvZiB0aGUg cGFuZWwuIFRoZSBvbmx5IHdheSB0byBjaGVjayBpcyB0bwo+ID4gKwkgKiB0aGVuIGNvbXBhcmUg MDAwMGggYW5kIDIyMDBoLgo+ID4gKwkgKi8KPiA+ICsJaWYgKCEoaW50ZWxfZHAtPmRwY2RbRFBf VFJBSU5JTkdfQVVYX1JEX0lOVEVSVkFMXSAmCj4gPiArCSAgICAgIERQX0VYVEVOREVEX1JFQ0VJ VkVSX0NBUF9GSUVMRF9QUkVTRU5UKSkKPiA+ICsJCXJldHVybjsKPiA+ICsKPiA+ICsJRFJNX0RF QlVHX0tNUygiRFBDRDogUmVhZGluZyBleHRlbmRlZCByZWNlaXZlciBjYXBhYmlsaXRpZXNcbiIp Owo+IAo+IFN1cGVyZmx1b3VzIGRlYnVnIGxvZ2dpbmcuCgpXaWxsIGdldCByaWQgb2YgdGhpcwoK PiAKPiA+ICsKPiA+ICsJaWYgKGRybV9kcF9kcGNkX3JlYWQoJmludGVsX2RwLT5hdXgsIERQX0RQ MTNfRFBDRF9SRVYsCj4gPiArCQkJICAgICAmZHBjZF9leHQsIHNpemVvZihkcGNkX2V4dCkpICE9 IHNpemVvZihkcGNkX2V4dCkpIHsKPiA+ICsJCURSTV9FUlJPUigiRFBDRCBmYWlsZWQgcmVhZCBh dCBleHRlbmRlZCBjYXBhYmlsaXRpZXNcbiIpOwo+IAo+IE1vc3Qgb2Ygb3VyIGRwY2QgZmFpbHVy ZXMgYXJlIGxvZ2dlZCB1c2luZyBEUk1fREVCVUdfS01TLiBUaGUgb25lcyB0aGF0Cj4gbG9nIERS TV9FUlJPUiBzZWVtIHRvIGJlIHZlcnkgcmVjZW50IGFkZGl0aW9ucyBkZXZpYXRpbmcgZnJvbSB0 aGUgZGVidWcKPiBsb2dnaW4gcHJhY3RpY2UuIFRoZXJlIGlzbid0IG11Y2ggdGhlIHVzZXIgY2Fu IGRvLCByZWFsbHkuCgpIZXJlIHRoaXMgY2hhbmdlIGZyb20gREVCVUdfS01TIHRvIERSTV9FUlJP UiB3YXMgYXMgcGVyIFJvZHJpZ28ncyBjb21tZW50Cm9uIHRoZSBpbml0aWFsIHBhdGNoLiAoaHR0 cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzI0MDQ1Mi8pIApBbHNvIElNTyBp dCBzaG91bGQgYmUgYW4gZXJyb3Igc2luY2UgaXQgd2lsbCBnaXZlIHVuZXhwZWN0ZWQgcmVzdWx0 cyBhcyB3ZSB3ZXJlCnVuYWJsZSB0byBnZXQgdGhlIHRydWUgZXh0ZW5kZWQgY2FwYWJpbGl0aWVz LgoKPiAKPiA+ICsJCXJldHVybjsKPiA+ICsJfQo+ID4gKwlpZiAoaW50ZWxfZHAtPmRwY2RbRFBf RFBDRF9SRVZdID4gZHBjZF9leHRbRFBfRFBDRF9SRVZdKSB7Cj4gPiArCQlEUk1fREVCVUdfS01T KCJEUENEIGV4dGVuZGVkIERQQ0QgcmV2IGxlc3MgdGhhbiBiYXNlIERQQ0QgcmV2XG4iKTsKPiAK PiBPa2F5LCBzZWVtcyBsaWtlIGEgcmFyZSBldmVudC4KCkFnYWluIHRoaXMgY2hlY2sgYW5kIGxv Z2dpbmcgY29tZXMgZnJvbSBSb2RyaWdvJ3MgcmV2aWV3IGNvbW1lbnRzIG9uIHRoZSBpbml0aWFs IHBhdGNoLgoKaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzI0MDQ1Mi8K Cj4gCj4gPiArCQlyZXR1cm47Cj4gPiArCX0KPiA+ICsJaWYgKCFtZW1jbXAoaW50ZWxfZHAtPmRw Y2QsIGRwY2RfZXh0LCBzaXplb2YoZHBjZF9leHQpKSkgewo+ID4gKwkJRFJNX0RFQlVHX0tNUygi RXh0ZW5kZWQgUmVjZWl2ZXIgQ2FwIERQQ0QgbWF0Y2ggdGhlIGJhc2UgRFBDRFxuIik7Cj4gCj4g SSBkb24ndCB0aGluayB0aGlzIGRlYnVnIGxvZ2dpbmcgaXMgbmVlZGVkLgoKU3VyZSB3aWxsIGdl dCByaWQgb2YgdGhpcy4KCj4gCj4gPiArCQlyZXR1cm47Cj4gPiArCX0KPiA+ICsKPiA+ICsJRFJN X0RFQlVHX0tNUygiQmFzZSBEUENEOiAlKnBoXG4iLCAoaW50KXNpemVvZihkcGNkX2V4dCksIGlu dGVsX2RwLT5kcGNkKTsKPiAKPiBVc2luZyBzaXplb2YoZHBjZF9leHQpIHdoZW4gcHJpbnRpbmcg c29tZXRoaW5nIGVsc2UgaXMgYSByZWQgZmxhZy4gWW91Cj4gY291bGQgbG9nIHRoZSB3aG9sZSBk cGNkIGhlcmUuCj4gCj4gCURSTV9ERUJVR19LTVMoIkRQQ0Q6ICUqcGggKGJhc2UpXG4iLCAoaW50 KSBzaXplb2YoaW50ZWxfZHAtPmRwY2QpLCBpbnRlbF9kcC0+ZHBjZCk7CgpZZXMgd2lsbCBkbyB0 aGlzLgoKPiAKPiA+ICsJRFJNX0RFQlVHX0tNUygiRXh0ZW5kZWQgUmVjZWl2ZXIgQ2FwIERQQ0Q6 ICUqcGhcbiIsCj4gPiArCQkgICAgICAoaW50KXNpemVvZihkcGNkX2V4dCksIGRwY2RfZXh0KTsK PiAKPiBUaGUgY2FsbGVyIHdpbGwgbG9nIHRoZSAqdXBkYXRlZCogRFBDRCByaWdodCBhZnRlciB0 aGlzIHJldHVybnMsIHlvdQo+IGRvbid0IG5lZWQgdG8gbG9nIGRwY2RfZXh0LgoKT2theSBhZ3Jl ZWQsIEkgd2lsbCBnZXQgcmlkIG9mIHRoaXMgZGVidWcgcHJpbnQgc2luY2UgdGhlIGNhbGxlciBh bHJlYWR5IHByaW50cyBpdC4KCgo+IAo+ID4gKwltZW1jcHkoaW50ZWxfZHAtPmRwY2QsIGRwY2Rf ZXh0LCBzaXplb2YoZHBjZF9leHQpKTsKPiA+ICt9Cj4gPiArCj4gPiArCj4gCj4gU3VwZXJmbHVv dXMgbmV3bGluZS4KCldpbGwgcmVtb3ZlLgoKPiAKPiA+ICBib29sCj4gPiAgaW50ZWxfZHBfcmVh ZF9kcGNkKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gPiAgewo+ID4gQEAgLTM4MDksNiAr Mzg0OCw4IEBAIGludGVsX2RwX3JlYWRfZHBjZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ ID4gIAkJCSAgICAgc2l6ZW9mKGludGVsX2RwLT5kcGNkKSkgPCAwKQo+ID4gIAkJcmV0dXJuIGZh bHNlOyAvKiBhdXggdHJhbnNmZXIgZmFpbGVkICovCj4gPiAgCj4gPiArCWludGVsX2RwX2V4dGVu ZGVkX3JlY2VpdmVyX2NhcGFiaWxpdGllcyhpbnRlbF9kcCk7Cj4gPiArCj4gPiAgCURSTV9ERUJV R19LTVMoIkRQQ0Q6ICUqcGhcbiIsIChpbnQpIHNpemVvZihpbnRlbF9kcC0+ZHBjZCksIGludGVs X2RwLT5kcGNkKTsKPiAKPiBPbmUgb3RoZXIgYWx0ZXJuYXRpdmUgaXMgdG8gaGF2ZQo+IGludGVs X2RwX2V4dGVuZGVkX3JlY2VpdmVyX2NhcGFiaWxpdGllcygpIHJldHVybiB0cnVlIGlmIHRoZSBj YXAgZXhpc3RzCj4gYW5kIGlzIGRpZmZlcmVudCBmcm9tIGN1cnJlbnQgRFBDRCwgYW5kICphbGwq IERQQ0QgbG9nZ2luZyB3b3VsZCBiZSBkb25lCj4gaGVyZS4gQm90aCB0aGUgb2xkIGFuZCB0aGUg bmV3LiBMaWtlIHNvOgo+IAo+IAlEUk1fREVCVUdfS01TKCJEUENEOiAlKnBoXG4iLCAoaW50KSBz aXplb2YoaW50ZWxfZHAtPmRwY2QpLCBpbnRlbF9kcC0+ZHBjZCk7Cj4gCWlmIChpbnRlbF9kcF9l eHRlbmRlZF9yZWNlaXZlcl9jYXBhYmlsaXRpZXMoaW50ZWxfZHApKQo+IAkJRFJNX0RFQlVHX0tN UygiRFBDRDogJSpwaFxuIChleHQpIiwgKGludCkgc2l6ZW9mKGludGVsX2RwLT5kcGNkKSwgaW50 ZWxfZHAtPmRwY2QpOwo+CgpJIGxpa2UgdGhlIGZpcnRzIGlkZWEgYmV0dGVyIHdoZXJlIHdlIHBy aW50IHRoZSBvbGQgRFBDRCBiZWZvcmUgbWVtY3B5IGFuZCBjYWxsZXIgcHJpbnRzIHRoZSBEUENE IChuZXcvb2xkKQphbnl3YXlzIGFmdGVyIHJldHVybiBzbyB3aWxsIHN0aWNrIHRvIHRoYXQuCgpN YW5hc2kKIAo+IEJSLAo+IEphbmkuCj4gCj4gPiAgCj4gPiAgCXJldHVybiBpbnRlbF9kcC0+ZHBj ZFtEUF9EUENEX1JFVl0gIT0gMDsKPiAKPiAtLSAKPiBKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBT b3VyY2UgR3JhcGhpY3MgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=