From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pandiyan, Dhinakaran" Subject: Re: [PATCH] drm/i915: Introduce intel_hdp_pin. Date: Thu, 10 Aug 2017 23:24:14 +0000 Message-ID: <1502408695.28740.82.camel@dk-H97M-D3H> References: <20170802172100.3513-2-rodrigo.vivi@intel.com> <20170802192610.8675-1-rodrigo.vivi@intel.com> <1502341510.28740.44.camel@dk-H97M-D3H> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id C2CC56E18E for ; Thu, 10 Aug 2017 23:24:15 +0000 (UTC) In-Reply-To: Content-Language: en-US Content-ID: <6F52A98E3822AA458164D7DB3747BBC9@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "rodrigo.vivi@gmail.com" Cc: "intel-gfx@lists.freedesktop.org" , "Vivi, Rodrigo" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMDE3LTA4LTEwIGF0IDE0OjIzIC0wNzAwLCBSb2RyaWdvIFZpdmkgd3JvdGU6DQo+ IE9uIFdlZCwgQXVnIDksIDIwMTcgYXQgOTo0NCBQTSwgUGFuZGl5YW4sIERoaW5ha2FyYW4NCj4g PGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPiB3cm90ZToNCj4gPiBPbiBXZWQsIDIwMTct MDgtMDIgYXQgMTI6MjYgLTA3MDAsIFJvZHJpZ28gVml2aSB3cm90ZToNCj4gPj4gVGhlIGlkZWEg aXMgdG8gaGF2ZSBhbiB1bmlxdWUgcGxhY2UgdG8gZGVjaWRlIHRoZSBwaW4tcG9ydA0KPiA+PiBw ZXIgcGxhdGZvcm0uDQo+ID4+DQo+ID4+IFNvIGxldCdzIGNyZWF0ZSB0aGlzIGZ1bmN0aW9uIG5v dyB3aXRob3V0IGFueSBmdW5jdGlvbmFsDQo+ID4+IGNoYW5nZS4NCj4gPg0KPiA+IFRoaXMgc2Vl bXMgdG8gY2hhbmdlIHRoZSBiZWhhdmlvciB3aGVuIHBvcnQgQSBpcyBub3QgZURQLg0KPiA+DQo+ ID4+IEp1c3QgYWRkaW5nIHRvZ2V0aGVyIGNvZGUgZnJvbSBoZG1pIGFuZCBkcCB0b2dldGhlci4N Cj4gPj4NCj4gPj4gdjI6IEFkZCBtaXNzaW5nIHBpbiBmb3IgcG9ydCBBLg0KPiA+Pg0KPiA+PiBD YzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4NCj4gPj4g U2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPg0KPiA+ PiAtLS0NCj4gPj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggICAgICB8ICAxICsN Cj4gPj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgICAgICB8ICA4ICsrLS0tLS0t DQo+ID4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgICAgfCAxOSArLS0tLS0t LS0tLS0tLS0tLS0tDQo+ID4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ob3RwbHVnLmMg fCAyNiArKysrKysrKysrKysrKysrKysrKysrKysrKw0KPiA+PiAgNCBmaWxlcyBjaGFuZ2VkLCAz MCBpbnNlcnRpb25zKCspLCAyNCBkZWxldGlvbnMoLSkNCj4gPj4NCj4gPj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2Rydi5oDQo+ID4+IGluZGV4IDVjMmM3YTY3N2U5Ni4uYzAzODcxN2FkNzM5IDEwMDY0NA0K PiA+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oDQo+ID4+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgNCj4gPj4gQEAgLTMxNDgsNiArMzE0OCw3IEBA IHZvaWQgaW50ZWxfaHBkX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KTsN Cj4gPj4gIHZvaWQgaW50ZWxfaHBkX2luaXRfd29yayhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpOw0KPiA+PiAgdm9pZCBpbnRlbF9ocGRfY2FuY2VsX3dvcmsoc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2KTsNCj4gPj4gIGVudW0gcG9ydCBpbnRlbF9ocGRfcG9ydChl bnVtIGhwZF9waW4gcGluKTsNCj4gPj4gK2VudW0gaHBkX3BpbiBpbnRlbF9ocGRfcGluKGVudW0g cG9ydCBwb3J0KTsNCj4gPj4gIGJvb2wgaW50ZWxfaHBkX2Rpc2FibGUoc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LCBlbnVtIGhwZF9waW4gcGluKTsNCj4gPj4gIHZvaWQgaW50ZWxf aHBkX2VuYWJsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIGVudW0gaHBkX3Bp biBwaW4pOw0KPiA+Pg0KPiA+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMNCj4gPj4gaW5kZXggZDRl NjEyOGYzYjNhLi4xMjY3ODM3NTJjNmQgMTAwNjQ0DQo+ID4+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMNCj4gPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYw0KPiA+PiBAQCAtNTkwNiwyNiArNTkwNiwyMiBAQCBpbnRlbF9kcF9pbml0X2Nvbm5lY3Rv cl9wb3J0X2luZm8oc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQpDQo+ ID4+ICAgICAgIHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyID0gJmludGVsX2RpZ19wb3J0 LT5iYXNlOw0KPiA+PiAgICAgICBzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gJmludGVsX2Rp Z19wb3J0LT5kcDsNCj4gPj4NCj4gPj4gKyAgICAgZW5jb2Rlci0+aHBkX3BpbiA9IGludGVsX2hw ZF9waW4oaW50ZWxfZGlnX3BvcnQtPnBvcnQpOw0KPiA+PiArDQo+ID4+ICAgICAgIHN3aXRjaCAo aW50ZWxfZGlnX3BvcnQtPnBvcnQpIHsNCj4gPj4gICAgICAgY2FzZSBQT1JUX0E6DQo+ID4+IC0g ICAgICAgICAgICAgZW5jb2Rlci0+aHBkX3BpbiA9IEhQRF9QT1JUX0E7DQo+ID4+ICAgICAgICAg ICAgICAgaW50ZWxfZHAtPmF1eF9wb3dlcl9kb21haW4gPSBQT1dFUl9ET01BSU5fQVVYX0E7DQo+ ID4+ICAgICAgICAgICAgICAgYnJlYWs7DQo+ID4+ICAgICAgIGNhc2UgUE9SVF9COg0KPiA+PiAt ICAgICAgICAgICAgIGVuY29kZXItPmhwZF9waW4gPSBIUERfUE9SVF9COw0KPiA+PiAgICAgICAg ICAgICAgIGludGVsX2RwLT5hdXhfcG93ZXJfZG9tYWluID0gUE9XRVJfRE9NQUlOX0FVWF9COw0K PiA+PiAgICAgICAgICAgICAgIGJyZWFrOw0KPiA+PiAgICAgICBjYXNlIFBPUlRfQzoNCj4gPj4g LSAgICAgICAgICAgICBlbmNvZGVyLT5ocGRfcGluID0gSFBEX1BPUlRfQzsNCj4gPj4gICAgICAg ICAgICAgICBpbnRlbF9kcC0+YXV4X3Bvd2VyX2RvbWFpbiA9IFBPV0VSX0RPTUFJTl9BVVhfQzsN Cj4gPj4gICAgICAgICAgICAgICBicmVhazsNCj4gPj4gICAgICAgY2FzZSBQT1JUX0Q6DQo+ID4+ IC0gICAgICAgICAgICAgZW5jb2Rlci0+aHBkX3BpbiA9IEhQRF9QT1JUX0Q7DQo+ID4+ICAgICAg ICAgICAgICAgaW50ZWxfZHAtPmF1eF9wb3dlcl9kb21haW4gPSBQT1dFUl9ET01BSU5fQVVYX0Q7 DQo+ID4+ICAgICAgICAgICAgICAgYnJlYWs7DQo+ID4+ICAgICAgIGNhc2UgUE9SVF9FOg0KPiA+ PiAtICAgICAgICAgICAgIGVuY29kZXItPmhwZF9waW4gPSBIUERfUE9SVF9FOw0KPiA+PiAtDQo+ ID4+ICAgICAgICAgICAgICAgLyogRklYTUU6IENoZWNrIFZCVCBmb3IgYWN0dWFsIHdpcmluZyBv ZiBQT1JUIEUgKi8NCj4gPj4gICAgICAgICAgICAgICBpbnRlbF9kcC0+YXV4X3Bvd2VyX2RvbWFp biA9IFBPV0VSX0RPTUFJTl9BVVhfRDsNCj4gPj4gICAgICAgICAgICAgICBicmVhazsNCj4gPj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYw0KPiA+PiBpbmRleCA1NjA5OTc2NTM5YmYuLmRjZDE0 YzcxYTk4OSAxMDA2NDQNCj4gPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRt aS5jDQo+ID4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYw0KPiA+PiBA QCAtMTkyMSwyNCArMTkyMSw3IEBAIHZvaWQgaW50ZWxfaGRtaV9pbml0X2Nvbm5lY3RvcihzdHJ1 Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9ydCwNCj4gPj4gICAgICAgICAgICAg ICBjb25uZWN0b3ItPnljYmNyXzQyMF9hbGxvd2VkID0gdHJ1ZTsNCj4gPj4NCj4gPj4gICAgICAg aW50ZWxfaGRtaS0+ZGRjX2J1cyA9IGludGVsX2hkbWlfZGRjX3BpbihkZXZfcHJpdiwgcG9ydCk7 DQo+ID4+IC0NCj4gPj4gLSAgICAgc3dpdGNoIChwb3J0KSB7DQo+ID4+IC0gICAgIGNhc2UgUE9S VF9COg0KPiA+PiAtICAgICAgICAgICAgIGludGVsX2VuY29kZXItPmhwZF9waW4gPSBIUERfUE9S VF9COw0KPiA+PiAtICAgICAgICAgICAgIGJyZWFrOw0KPiA+PiAtICAgICBjYXNlIFBPUlRfQzoN Cj4gPj4gLSAgICAgICAgICAgICBpbnRlbF9lbmNvZGVyLT5ocGRfcGluID0gSFBEX1BPUlRfQzsN Cj4gPj4gLSAgICAgICAgICAgICBicmVhazsNCj4gPj4gLSAgICAgY2FzZSBQT1JUX0Q6DQo+ID4+ IC0gICAgICAgICAgICAgaW50ZWxfZW5jb2Rlci0+aHBkX3BpbiA9IEhQRF9QT1JUX0Q7DQo+ID4+ IC0gICAgICAgICAgICAgYnJlYWs7DQo+ID4+IC0gICAgIGNhc2UgUE9SVF9FOg0KPiA+PiAtICAg ICAgICAgICAgIGludGVsX2VuY29kZXItPmhwZF9waW4gPSBIUERfUE9SVF9FOw0KPiA+PiAtICAg ICAgICAgICAgIGJyZWFrOw0KPiA+PiAtICAgICBkZWZhdWx0Og0KPiA+PiAtICAgICAgICAgICAg IE1JU1NJTkdfQ0FTRShwb3J0KTsNCj4gPj4gLSAgICAgICAgICAgICByZXR1cm47DQo+ID4+IC0g ICAgIH0NCj4gPj4gKyAgICAgaW50ZWxfZW5jb2Rlci0+aHBkX3BpbiA9IGludGVsX2hwZF9waW4o cG9ydCk7DQo+ID4NCj4gPiBJbnN0ZWFkIG9mIHJldHVybmluZyBlYXJseSBmb3IgcG9ydCBBLCB0 aGlzIHdpbGwgZ28gYWhlYWQgYW5kIGF0dGFjaCB0aGUNCj4gPiBIRE1JIGVuY29kZXIgdG8gdGhl IGNvbm5lY3Rvci4NCj4gDQo+IGhtbSEgaW5kZWVkIQ0KPiB0aGlzIGFsc28gZXhwbGFpbnMgaG93 IEkgZW5kIHVwIGZvcmdldHRpbmcgdGhlIFBPUlRfQSBvbiB2MS4uLg0KPiANCj4gPiBIb3dldmVy LCBJIGRvbid0IGtub3cgbGlrZWx5ICB3ZSdsbCBoYXZlDQo+ID4gYSB2YnQgdGhhdCBzYXlzIHBv cnQgQSBzdXBwb3J0cyBib3RoIERQIGFuZCBIRE1JIGJ1dCBub3QgZURQLg0KPiANCj4gSWYgd2Ug aGF2ZSBhIFZCVCBzdGF0aW5nIHRoYXQgb3IgaXQgaXMgYSBjdXJyZW50IGJ1ZyB3ZSBoYXZlIG9y IGlmDQo+IHdlIGhhdmUgYSBWQlQgdGhhdCBsaWVzIHRvIHRoYXQgcG9pbnQgd2UgaGF2ZSBwcm9i YWJseSBiaWdnZXIgaXNzdWVzLA0KPiBidXQgSSB1bmRlcnN0YW5kIHRoYXQgc28gZmFyIHRoaXMg b3B0aW9uIGlzIHdvcmtpbmcgc3RhYmxlIG91dCB0aGVyZSBhbmQNCj4gd2UgZG9uJ3Qgd2FudCB0 byB0YWtlIHRoZSByaXNrLCBzbyB3aGF0IGFib3V0IGEiDQo+IA0KPiArIGlmKFdBUk5fT04ocG9y dCA9PSBQT1JUX0EpKSByZXR1cm47DQo+ICsgaW50ZWxfZW5jb2Rlci0+aHBkX3BpbiA9IGludGVs X2hwZF9waW4ocG9ydCk7DQo+IA0KDQpMb29rcyBnb29kIHRvIG1lIHdpdGggdGhpcyBjaGFuZ2UN ClJldmlld2VkLWJ5OiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGlu dGVsLmNvbT4NCg0KDQo+ID8NCj4gb3IganVzdCBjaGFuZ2UgdGhlIGNvbW1pdCBtZXNzYWdlIGV4 cGxhaW5pbmcgdGhpcyBjYXNlPw0KPiANCj4gPg0KPiA+Pg0KPiA+PiAgICAgICBpZiAoSVNfVkFM TEVZVklFVyhkZXZfcHJpdikgfHwgSVNfQ0hFUlJZVklFVyhkZXZfcHJpdikpIHsNCj4gPj4gICAg ICAgICAgICAgICBpbnRlbF9oZG1pLT53cml0ZV9pbmZvZnJhbWUgPSB2bHZfd3JpdGVfaW5mb2Zy YW1lOw0KPiA+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaG90cGx1 Zy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaG90cGx1Zy5jDQo+ID4+IGluZGV4IDU5 ODJjNDc1ODZlNy4uN2IxY2YzMGEzZTliIDEwMDY0NA0KPiA+PiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9ob3RwbHVnLmMNCj4gPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfaG90cGx1Zy5jDQo+ID4+IEBAIC0xMDEsNiArMTAxLDMyIEBAIGVudW0gcG9ydCBpbnRl bF9ocGRfcG9ydChlbnVtIGhwZF9waW4gcGluKQ0KPiA+PiAgICAgICB9DQo+ID4+ICB9DQo+ID4+ DQo+ID4+ICsvKioNCj4gPj4gKyAqIGludGVsX2hwZF9waW4gLSByZXR1cm4gcGluIGhhcmQgYXNz b2NpYXRlZCB3aXRoIGNlcnRhaW4gcG9ydC4NCj4gPj4gKyAqIEBwb3J0OiB0aGUgaHBkIHBvcnQg dG8gZ2V0IGFzc29jaWF0ZWQgcGluDQo+ID4+ICsgKg0KPiA+PiArICogUmV0dXJuIHBpbiB0aGF0 IGlzIGFzc29jaWF0YWRlIHdpdGggQHBvcnQgYW5kIEhEUF9OT05FIGlmIG5vIHBpbiBpcw0KPiA+ PiArICogaGFyZCBhc3NvY2lhdGVkIHdpdGggdGhhdCBAcG9ydC4NCj4gPj4gKyAqLw0KPiA+PiAr ZW51bSBocGRfcGluIGludGVsX2hwZF9waW4oZW51bSBwb3J0IHBvcnQpDQo+ID4+ICt7DQo+ID4+ ICsgICAgIHN3aXRjaCAocG9ydCkgew0KPiA+PiArICAgICBjYXNlIFBPUlRfQToNCj4gPj4gKyAg ICAgICAgICAgICByZXR1cm4gSFBEX1BPUlRfQTsNCj4gPj4gKyAgICAgY2FzZSBQT1JUX0I6DQo+ ID4+ICsgICAgICAgICAgICAgcmV0dXJuIEhQRF9QT1JUX0I7DQo+ID4+ICsgICAgIGNhc2UgUE9S VF9DOg0KPiA+PiArICAgICAgICAgICAgIHJldHVybiBIUERfUE9SVF9DOw0KPiA+PiArICAgICBj YXNlIFBPUlRfRDoNCj4gPj4gKyAgICAgICAgICAgICByZXR1cm4gSFBEX1BPUlRfRDsNCj4gPj4g KyAgICAgY2FzZSBQT1JUX0U6DQo+ID4+ICsgICAgICAgICAgICAgcmV0dXJuIEhQRF9QT1JUX0U7 DQo+ID4+ICsgICAgIGRlZmF1bHQ6DQo+ID4+ICsgICAgICAgICAgICAgTUlTU0lOR19DQVNFKHBv cnQpOw0KPiA+PiArICAgICAgICAgICAgIHJldHVybiBIUERfTk9ORTsNCj4gPj4gKyAgICAgfQ0K PiA+PiArfQ0KPiA+PiArDQo+ID4+ICAjZGVmaW5lIEhQRF9TVE9STV9ERVRFQ1RfUEVSSU9EICAg ICAgICAgICAgICAxMDAwDQo+ID4+ICAjZGVmaW5lIEhQRF9TVE9STV9SRUVOQUJMRV9ERUxBWSAg ICAgKDIgKiA2MCAqIDEwMDApDQo+ID4+DQo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18NCj4gPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0DQo+ID4gSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZw0KPiA+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4DQo+IA0KPiANCj4gDQpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK