From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tolakanahalli Pradeep, Madhumitha" Subject: Re: [PATCH] drm/i915/tgl: Enabling DSC on Pipe A for TGL Date: Thu, 15 Aug 2019 19:07:51 +0000 Message-ID: References: <20190814235117.11304-1-madhumitha.tolakanahalli.pradeep@intel.com> <20190815182420.GA22762@intel.com> <2463bf0b9cdd9d5180852ececdd8d413c0e5caf2.camel@intel.com> <20190815185354.GB22762@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id BFF3C6EA50 for ; Thu, 15 Aug 2019 19:08:01 +0000 (UTC) In-Reply-To: <20190815185354.GB22762@intel.com> Content-Language: en-US Content-ID: <6D2C71D77FA2E748B52FEAC9F0711704@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "De Marchi, Lucas" , "Navare, Manasi D" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMDE5LTA4LTE1IGF0IDExOjUzIC0wNzAwLCBNYW5hc2kgTmF2YXJlIHdyb3RlOg0K PiBPbiBUaHUsIEF1ZyAxNSwgMjAxOSBhdCAxMTozOTo1NEFNIC0wNzAwLCBUb2xha2FuYWhhbGxp IFByYWRlZXAsDQo+IE1hZGh1bWl0aGEgd3JvdGU6DQo+ID4gT24gVGh1LCAyMDE5LTA4LTE1IGF0 IDExOjI0IC0wNzAwLCBNYW5hc2kgTmF2YXJlIHdyb3RlOg0KPiA+ID4gT24gV2VkLCBBdWcgMTQs IDIwMTkgYXQgMDQ6NTE6MTdQTSAtMDcwMCwgTWFkaHVtaXRoYQ0KPiA+ID4gVG9sYWthbmFoYWxs aQ0KPiA+ID4gUHJhZGVlcCB3cm90ZToNCj4gPiA+ID4gUmVtb3ZpbmcgcmVzdHJpY3Rpb24gb24g UGlwZSBBIGFzIFRpZ2VyTGFrZSBvbndhcmRzLCBhbGwgdGhlDQo+ID4gPiA+IHBpcGVzDQo+ID4g PiA+IHN1cHBvcnQgRFNDLg0KPiA+ID4gDQo+ID4gPiBNYXkgYmUgZWxhYm9yYXRlIHRoaXMgY29t bWl0IG1lc3NhZ2UgYSBsaXR0bGUgYml0IHNvbWV0aGluZyBsaWtlOg0KPiA+ID4gIk9uIHByZXZp b3VzIHBsYXRmb3JtcywgRFNDIHdhcyBub3Qgc3VwcG9ydGVkIG9uIFBpcGUgQSB3aGlsZQ0KPiA+ ID4gc3RhcnRpbmcgVEdMLCBpdHMgaXMgc3VwcG9ydGVkDQo+ID4gPiBvbiBhbGwgcGlwZXMuIFNv IHJlbW92ZSB0aGUgRFNDIGFuZCBGRUMgcmVzdHJpY3Rpb24gb24gUGlwZSBBIGZvcg0KPiA+ID4g VEdMDQo+ID4gPiBvbndhcmRzLg0KPiA+ID4gDQo+ID4gDQo+ID4gQWxyaWdodCwgd2lsbCB1cGRh dGUgdGhhdCBmb3IgcmV2Mi4NCj4gPiANCj4gPiA+ID4gDQo+ID4gPiA+IENjOiBNYW5hc2kgTmF2 YXJlIDxtYW5hc2kuZC5uYXZhcmVAaW50ZWwuY29tPg0KPiA+ID4gPiBTaWduZWQtb2ZmLWJ5OiBN YWRodW1pdGhhIFRvbGFrYW5haGFsbGkgUHJhZGVlcCA8DQo+ID4gPiA+IG1hZGh1bWl0aGEudG9s YWthbmFoYWxsaS5wcmFkZWVwQGludGVsLmNvbT4NCj4gPiA+ID4gLS0tDQo+ID4gPiA+ICBkcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMgfCAxNiArKysrKysrKysrKystLS0t DQo+ID4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMo LSkNCj4gPiA+ID4gDQo+ID4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9k aXNwbGF5L2ludGVsX2RwLmMNCj4gPiA+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5 L2ludGVsX2RwLmMNCj4gPiA+ID4gaW5kZXggNDg4NGM4N2M4ZWQ3Li5hNWI1MGY5M2ZhYzUgMTAw NjQ0DQo+ID4gPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAu Yw0KPiA+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMN Cj4gPiA+ID4gQEAgLTE3MzksOCArMTczOSwxMiBAQCBzdGF0aWMgYm9vbA0KPiA+ID4gPiBpbnRl bF9kcF9zb3VyY2Vfc3VwcG9ydHNfZmVjKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsDQo+ID4g PiA+ICB7DQo+ID4gPiA+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0NCj4g PiA+ID4gZHBfdG9faTkxNShpbnRlbF9kcCk7DQo+ID4gPiA+ICANCj4gPiA+ID4gLQlyZXR1cm4g SU5URUxfR0VOKGRldl9wcml2KSA+PSAxMSAmJg0KPiA+ID4gPiAtCQlwaXBlX2NvbmZpZy0+Y3B1 X3RyYW5zY29kZXIgIT0gVFJBTlNDT0RFUl9BOw0KPiA+ID4gPiArCS8qIE9uIFRHTCwgRFNDIGlz IHN1cHBvcnRlZCBvbiBhbGwgUGlwZXMgKi8NCj4gPiA+IA0KPiA+ID4gICAgICAgICAgICAgICAg ICAgIF5eXl4gRkVDIHN1cHBvcnRlZCBvbiBhbGwgcGlwZXMNCj4gPiANCj4gPiBPb3BzLCB3aWxs IGNoYW5nZSB0aGlzLg0KPiA+IA0KPiA+ID4gPiArCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49 IDEyKQ0KPiA+ID4gPiArCQlyZXR1cm4gdHJ1ZTsNCj4gPiA+ID4gKwllbHNlDQo+ID4gPiA+ICsJ CXJldHVybiBJTlRFTF9HRU4oZGV2X3ByaXYpID09IDExICYmDQo+IA0KPiBBbHNvIGhlcmUgSSB0 aGluayBpdHMgYmV0dGVyIHRvIHVzZSBJU19HRU4oZGV2X3ByaXYsIDExKQ0KDQpZZXMsIHRoYXQg ZG9lcyBtYWtlIGl0IGNsZWFyZXIsIEknbGwgY2hhbmdlIGl0IGZvciB2Mi4NCg0KPiANCj4gPiA+ ID4gKwkJCXBpcGVfY29uZmlnLT5jcHVfdHJhbnNjb2RlciAhPQ0KPiA+ID4gPiBUUkFOU0NPREVS X0E7DQo+ID4gPiA+ICB9DQo+ID4gPiA+ICANCj4gPiA+ID4gIHN0YXRpYyBib29sIGludGVsX2Rw X3N1cHBvcnRzX2ZlYyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLA0KPiA+ID4gPiBAQCAtMTc1 NSw4ICsxNzU5LDEyIEBAIHN0YXRpYyBib29sDQo+ID4gPiA+IGludGVsX2RwX3NvdXJjZV9zdXBw b3J0c19kc2Moc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwNCj4gPiA+ID4gIHsNCj4gPiA+ID4g IAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPQ0KPiA+ID4gPiBkcF90b19pOTE1 KGludGVsX2RwKTsNCj4gPiA+ID4gIA0KPiA+ID4gPiAtCXJldHVybiBJTlRFTF9HRU4oZGV2X3By aXYpID49IDEwICYmDQo+ID4gPiA+IC0JCXBpcGVfY29uZmlnLT5jcHVfdHJhbnNjb2RlciAhPSBU UkFOU0NPREVSX0E7DQo+ID4gPiA+ICsJLyogT24gVEdMLCBEU0MgaXMgc3VwcG9ydGVkIG9uIGFs bCBQaXBlcyAqLw0KPiA+ID4gPiArCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDEyKQ0KPiA+ ID4gPiArCQlyZXR1cm4gdHJ1ZTsNCj4gPiA+ID4gKwllbHNlDQo+ID4gPiA+ICsJCXJldHVybiAo SU5URUxfR0VOKGRldl9wcml2KSA9PSAxMCB8fA0KPiA+ID4gPiBJTlRFTF9HRU4oZGV2X3ByaXYp ID09IDExKSAmJg0KPiA+ID4gDQo+ID4gPiBXaHkgY2FudCB5b3UganVzdCB1c2UgSU5URUxfR0VO KGRldl9wcml2KSA+PTEwID8NCj4gPiANCj4gPiBJTlRFTF9HRU4oZGV2X3ByaXYpID49IDEwIHdh cyB0aGUgZXhpc3RpbmcgY29uZGl0aW9uLiBXaXRoIHRoZSBuZXcNCj4gPiBjb25kaXRpb24gYWRk ZWQsIHRoZXJlIHdvdWxkIGJlIGFuIG92ZXJsYXBwaW5nIHNldA0KPiA+IGllIElOVEVMX0dFTihk ZXZfcHJpdikgPj0gMTAgd291bGQgc3RpbGwgYmUgVFJVRSBmb3IgR0VOID49IDEyLg0KPiA+IFRo b3VnaA0KPiA+IHRoaXMgd291bGRuJ3QgYWZmZWN0IHRoZSBsb2dpYyBvZiB0aGUgY29kZSwgdGhv dWdodCBpdCB3b3VsZCBtYWtlDQo+ID4gbW9yZQ0KPiA+IHNlbnNlIHRvIHNwZXJhdGUgaXQgb3V0 IHRoaXMgd2F5LiANCj4gDQo+IEJ1dCBzaW5jZSB3ZSByZXR1cm4gZm9yIEdFTiA+PTEyICwgdGhl IG9ubHkgdGltZSBpdCB3b3VsZCBmYWxsIHRvIEdFTg0KPiA+PTEwIGlzIGZvciAxMCBhbmQgMTEN Cj4gc28gdGhhdCBzaG91bGQgd29yaywgb3IgeW91IGNvdWxkIHVzZSBJU19HRU4oZGV2X3ByaXYs IDEwKSB8fA0KPiBJU19HRU4oZGV2X3ByaXYsIDExKQ0KPiANCj4gQnV0IG1heSBiZSBjaGVjayB3 aXRoIEx1Y2FzIG9uIHdoYXQgd291bGQgYmUgdGhlIHByZWZlcnJlZCB3YXkNCg0KWWVhaCwgaXQg d291bGRuJ3QgYWZmZWN0IHRoZSBsb2dpYy4gSSBkZWJhdGVkIGFib3V0IGl0IGZvciBhIHdoaWxl IHRvby4NCg0KQEx1Y2FzLCB3aGF0IGRvIHlvdSB0aGluayBpcyB0aGUgcHJlZmVycmVkIHdheSB0 byBpbXBsZW1lbnQgdGhpcz8NCg0KPiANCj4gTWFuYXNpDQo+ID4gDQo+ID4gPiANCj4gPiA+IE1h bmFzaQ0KPiA+ID4gDQo+ID4gPiA+ICsJCQlwaXBlX2NvbmZpZy0+Y3B1X3RyYW5zY29kZXIgIT0N Cj4gPiA+ID4gVFJBTlNDT0RFUl9BOw0KPiA+ID4gPiAgfQ0KPiA+ID4gPiAgDQo+ID4gPiA+ICBz dGF0aWMgYm9vbCBpbnRlbF9kcF9zdXBwb3J0c19kc2Moc3RydWN0IGludGVsX2RwICppbnRlbF9k cCwNCj4gPiA+ID4gLS0gDQo+ID4gPiA+IDIuMTcuMQ0KPiA+ID4gPiANCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==