From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jindal, Sonika" Subject: Re: [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping Date: Wed, 15 Jul 2015 12:05:05 +0530 Message-ID: <55A5FF19.3060901@intel.com> References: <55A399AC.7080400@intel.com> <1436852930-20830-1-git-send-email-sonika.jindal@intel.com> <1436852930-20830-2-git-send-email-sonika.jindal@intel.com> <1436883744.10749.43.camel@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 ESMTP id 6BB816E063 for ; Tue, 14 Jul 2015 23:35:07 -0700 (PDT) In-Reply-To: <1436883744.10749.43.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: imre.deak@intel.com Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiA3LzE0LzIwMTUgNzo1MiBQTSwgSW1yZSBEZWFrIHdyb3RlOgo+IE9uIHRpLCAyMDE1LTA3 LTE0IGF0IDExOjE4ICswNTMwLCBTb25pa2EgSmluZGFsIHdyb3RlOgo+PiBBcyBwZXIgYnNwZWMs IG9uIEJYVCBBMC9BMSwgc3cgbmVlZHMgdG8gYWN0aXZhdGUgRERJQSBIUEQgbG9naWMKPj4gYW5k IGludGVycnVwdHMgdG8gY2hlY2sgdGhlIGV4dGVybmFsIHBhbmVsIGNvbm5lY3Rpb24gYW5kIERE SUMgSFBECj4+IGxvZ2ljIGZvciBlZHAgcGFuZWwuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IFNvbmlr YSBKaW5kYWwgPHNvbmlrYS5qaW5kYWxAaW50ZWwuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcC5jICAgfCAgIDE4ICsrKysrKysrKysrKysrKystLQo+PiAgIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYyB8ICAgIDkgKysrKysrKystCj4+ICAgMiBm aWxlcyBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+Pgo+PiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMKPj4gaW5kZXggN2I1NGI5ZC4uYzMyZjNkMyAxMDA2NDQKPj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcC5jCj4+IEBAIC01ODY5LDEwICs1ODY5LDI0IEBAIGludGVsX2RwX2lu aXRfY29ubmVjdG9yKHN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAo+ PiAgIAkvKiBTZXQgdXAgdGhlIGhvdHBsdWcgcGluLiAqLwo+PiAgIAlzd2l0Y2ggKHBvcnQpIHsK Pj4gICAJY2FzZSBQT1JUX0E6Cj4+IC0JCWludGVsX2VuY29kZXItPmhwZF9waW4gPSBIUERfUE9S VF9BOwo+PiArCQkvKgo+PiArCQkgKiBPbiBCWFQgQTAvQTEsIHN3IG5lZWRzIHRvIGFjdGl2YXRl IERESUMgSFBEIGxvZ2ljIGFuZAo+PiArCQkgKiBpbnRlcnJ1cHRzIHRvIGNoZWNrIHRoZSBlRFAg cGFuZWwgY29ubmVjdGlvbi4KPj4gKwkJICovCj4+ICsJCWlmIChJU19CUk9YVE9OKGRldl9wcml2 KSAmJiAoSU5URUxfUkVWSUQoZGV2KSA8IEJYVF9SRVZJRF9CMCkpCj4+ICsJCQlpbnRlbF9lbmNv ZGVyLT5ocGRfcGluID0gSFBEX1BPUlRfQzsKPj4gKwkJZWxzZQo+PiArCQkJaW50ZWxfZW5jb2Rl ci0+aHBkX3BpbiA9IEhQRF9QT1JUX0E7Cj4+ICAgCQlicmVhazsKPj4gICAJY2FzZSBQT1JUX0I6 Cj4+IC0JCWludGVsX2VuY29kZXItPmhwZF9waW4gPSBIUERfUE9SVF9COwo+PiArCQkvKgo+PiAr CQkgKiBPbiBCWFQgQTAvQTEsIHN3IG5lZWRzIHRvIGFjdGl2YXRlIERESUEgSFBEIGxvZ2ljIGFu ZAo+PiArCQkgKiBpbnRlcnJ1cHRzIHRvIGNoZWNrIHRoZSBleHRlcm5hbCBwYW5lbCBjb25uZWN0 aW9uLgo+PiArCQkgKi8KPj4gKwkJaWYgKElTX0JST1hUT04oZGV2X3ByaXYpICYmIChJTlRFTF9S RVZJRChkZXYpIDwgQlhUX1JFVklEX0IwKSkKPj4gKwkJCWludGVsX2VuY29kZXItPmhwZF9waW4g PSBIUERfUE9SVF9BOwo+PiArCQllbHNlCj4+ICsJCQlpbnRlbF9lbmNvZGVyLT5ocGRfcGluID0g SFBEX1BPUlRfQjsKPj4gICAJCWJyZWFrOwo+PiAgIAljYXNlIFBPUlRfQzoKPj4gICAJCWludGVs X2VuY29kZXItPmhwZF9waW4gPSBIUERfUE9SVF9DOwo+Cj4gVGhpcyB3b24ndCB3b3JrIGZvciBh IGNvdXBsZSBvZiByZWFzb25zOiBhdG0gaTkxNV9kaWdwb3J0X3dvcmtfZnVuYygpCj4gYXNzdW1l cyBhIGZpeGVkIHBpbi0+cG9ydCBtYXBwaW5nLCBmb3IgZXhhbXBsZSBpdCdsbCBjYWxsIHRoZSBI UEQKPiBoYW5kbGVyIGZvciB0aGUgcG9ydCBBIGVuY29kZXIgZm9yIGEgc2hvcnQvbG9uZyBwdWxz ZSBldmVudCB0cmlnZ2VyZWQKPiB2aWEgdGhlIEhQRF9QT1JUX0EgcGluLCB3aGVyZWFzIGFmdGVy IHRoZSBhYm92ZSBwYXRjaCB5b3Ugd2FudCB0byBzZWxlY3QKPiBwb3J0IEIncyBlbmNvZGVyIG9u IEJYVCBBMC8xLiBUaGlzIGNvdWxkIGJlIGZpeGVkIGJ5IHNldHRpbmcgdXAKPiBob3RwbHVnLmly cV9wb3J0IGluIGludGVsX2RkaV9pbml0KCkgYWNjb3JkaW5nIHRvIHRoZSBhYm92ZSBjaGFuZ2Us IG9yCj4gbm90IHVzaW5nIGlycV9wb3J0IGF0IGFsbCwgYnV0IGluc3RlYWQgbG9va2luZyB1cCB0 aGUgZW5jb2RlciB0aGUgc2FtZQo+IHdheSBpOTE1X2hvdHBsdWdfd29ya19mdW5jKCkgZG9lcyB1 c2luZyBpbnRlbF9lbmNvZGVyLT5ocGRfcGluLgo+CkhtbSwgaSBkaWRudCByZWFsaXplIHRoYXQu Ck1vdmluZyB0aGlzIGNoZWNrIHRvIGludGVsX2RkaV9pbml0LCB3aWxsIGFnYWluIG1ha2UgdGhl IGNoZWNrcyBzcHJlYWQgCmFsbCBvdmVyIHdoaWNoIHdlIHdhbnRlZCB0byBhdm9pZCBzaW5jZSBo cGRfcGluIHdhcyBpbiBwbGFjZS4KQnV0IGxvb2tzIGxpa2UgaHBkX3BpbiBpcyBvbmx5IGZvciBp OTE1X2hvdHBsdWdfd29ya19mdW5jLgpJIGZlZWwgd2UgY2FuIG1vdmUgYmFjayB0byB0aGUgb2xk ZXIgYXBwcm9hY2ggaXRzZWxmCldoYXQgZG8geW91IHN1Z2dlc3Q/CgpEYW5pZWwsIGFueSBjb21t ZW50cz8KCj4gVGhlIEhQRF9QT1JUX0EgSFBEIGhhbmRsaW5nIGlzIG1pc3NpbmcgaW4gZ2VuZXJh bCwgc2VlCj4gZm9yX2VhY2hfaHBkX3BpbigpIGFuZCBpbnRlbF9ocGRfaXJxX2hhbmRsZXIoKS9p c19kaWdfcG9ydC4KPgoKPiBTbyBpZiBnb2luZyB3aXRoIHRoZSBhYm92ZSB3YXksIHRoZXNlIGlz c3VlcyBuZWVkIHRvIGJlIGFkZHJlc3NlZCBmaXJzdC4KPgo+IC0tSW1yZQo+CgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=