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Thu, 28 Jan 2021 08:43:39 +0800 Message-ID: <1611794619.1947.0.camel@mhfsdcap03> Subject: Re: [PATCH v3, 07/15] drm/mediatek: enable OVL_LAYER_SMI_ID_EN for multi-layer usecase From: Yongqiang Niu Reply-To: Yongqiang Niu To: Chun-Kuang Hu CC: CK Hu , Philipp Zabel , "Rob Herring" , Matthias Brugger , Mark Rutland , DTML , David Airlie , linux-kernel , DRI Development , , "moderated list:ARM/Mediatek SoC support" , "Daniel Vetter" , Hsin-Yi Wang , Linux ARM Date: Thu, 28 Jan 2021 08:43:39 +0800 In-Reply-To: References: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> <1610351031-21133-8-git-send-email-yongqiang.niu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVHVlLCAyMDIxLTAxLTEyIGF0IDA3OjU5ICswODAwLCBDaHVuLUt1YW5nIEh1IHdyb3RlOg0K PiBIaSwgWW9uZ3FpYW5nOg0KPiANCj4gWW9uZ3FpYW5nIE5pdSA8eW9uZ3FpYW5nLm5pdUBtZWRp YXRlay5jb20+IOaWvCAyMDIx5bm0MeaciDEx5pelIOmAseS4gCDkuIvljYgzOjQ05a+r6YGT77ya DQo+ID4NCj4gPiBlbmFibGUgT1ZMX0xBWUVSX1NNSV9JRF9FTiBmb3IgbXVsdGktbGF5ZXIgdXNl Y2FzZQ0KPiANCj4gQ291bGQgeW91IGRlc2NyaWJlIG1vcmUgaW5mb3JtYXRpb24/IFdpdGhvdXQg dGhpcyBwYXRjaCwgd2hhdCB3b3VsZCBoYXBwZW4/DQo+IA0KDQp3aXRob3V0IHRoaXMgcGF0Y2gs IG92bCB3aWxsIGhhbmcgdXAgd2hlbiBtb3JlIHRoYW4gMSBsYXllciBlbmFibGVkDQoNCj4gPg0K PiA+IFNpZ25lZC1vZmYtYnk6IFlvbmdxaWFuZyBOaXUgPHlvbmdxaWFuZy5uaXVAbWVkaWF0ZWsu Y29tPg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3Bfb3Zs LmMgfCAxMiArKysrKysrKysrKysNCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMo KykNCj4gPg0KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rp c3Bfb3ZsLmMgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3Bfb3ZsLmMNCj4gPiBp bmRleCBiNDdjMjM4Li40OTM0YmVlIDEwMDY0NA0KPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9t ZWRpYXRlay9tdGtfZGlzcF9vdmwuYw0KPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRl ay9tdGtfZGlzcF9vdmwuYw0KPiA+IEBAIC0yMyw2ICsyMyw3IEBADQo+ID4gICNkZWZpbmUgRElT UF9SRUdfT1ZMX1JTVCAgICAgICAgICAgICAgICAgICAgICAgMHgwMDE0DQo+ID4gICNkZWZpbmUg RElTUF9SRUdfT1ZMX1JPSV9TSVpFICAgICAgICAgICAgICAgICAgMHgwMDIwDQo+ID4gICNkZWZp bmUgRElTUF9SRUdfT1ZMX0RBVEFQQVRIX0NPTiAgICAgICAgICAgICAgMHgwMDI0DQo+ID4gKyNk ZWZpbmUgT1ZMX0xBWUVSX1NNSV9JRF9FTiAgICAgICAgICAgICAgICAgICAgICAgICAgICBCSVQo MCkNCj4gPiAgI2RlZmluZSBPVkxfQkdDTFJfU0VMX0lOICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgIEJJVCgyKQ0KPiA+ICAjZGVmaW5lIERJU1BfUkVHX09WTF9ST0lfQkdDTFIgICAgICAg ICAgICAgICAgIDB4MDAyOA0KPiA+ICAjZGVmaW5lIERJU1BfUkVHX09WTF9TUkNfQ09OICAgICAg ICAgICAgICAgICAgIDB4MDAyYw0KPiA+IEBAIC02MSw2ICs2Miw3IEBAIHN0cnVjdCBtdGtfZGlz cF9vdmxfZGF0YSB7DQo+ID4gICAgICAgICB1bnNpZ25lZCBpbnQgZ21jX2JpdHM7DQo+ID4gICAg ICAgICB1bnNpZ25lZCBpbnQgbGF5ZXJfbnI7DQo+ID4gICAgICAgICBib29sIGZtdF9yZ2I1NjVf aXNfMDsNCj4gPiArICAgICAgIGJvb2wgc21pX2lkX2VuOw0KPiA+ICB9Ow0KPiA+DQo+ID4gIC8q Kg0KPiA+IEBAIC0xMTYsNyArMTE4LDE3IEBAIHN0YXRpYyB2b2lkIG10a19vdmxfZGlzYWJsZV92 Ymxhbmsoc3RydWN0IG10a19kZHBfY29tcCAqY29tcCkNCj4gPg0KPiA+ICBzdGF0aWMgdm9pZCBt dGtfb3ZsX3N0YXJ0KHN0cnVjdCBtdGtfZGRwX2NvbXAgKmNvbXApDQo+ID4gIHsNCj4gPiArICAg ICAgIHN0cnVjdCBtdGtfZGlzcF9vdmwgKm92bCA9IGNvbXBfdG9fb3ZsKGNvbXApOw0KPiA+ICsN Cj4gPiAgICAgICAgIHdyaXRlbF9yZWxheGVkKDB4MSwgY29tcC0+cmVncyArIERJU1BfUkVHX09W TF9FTik7DQo+ID4gKw0KPiA+ICsgICAgICAgaWYob3ZsLT5kYXRhLT5zbWlfaWRfZW4pIHsNCj4g PiArICAgICAgICAgICAgICAgdW5zaWduZWQgaW50IHJlZzsNCj4gPiArDQo+ID4gKyAgICAgICAg ICAgICAgIHJlZyA9IHJlYWRsKGNvbXAtPnJlZ3MgKyBESVNQX1JFR19PVkxfREFUQVBBVEhfQ09O KTsNCj4gPiArICAgICAgICAgICAgICAgcmVnID0gcmVnIHwgT1ZMX0xBWUVSX1NNSV9JRF9FTjsN Cj4gPiArICAgICAgICAgICAgICAgd3JpdGVsX3JlbGF4ZWQocmVnLCBjb21wLT5yZWdzICsgRElT UF9SRUdfT1ZMX0RBVEFQQVRIX0NPTik7DQo+IA0KPiBJIHRoaW5rIHRoaXMgc2V0dGluZyBzaG91 bGQgYmVmb3JlIHdyaXRlIDEgdG8gRElTUF9SRUdfT1ZMX0VOLg0KPiANCj4gPiArICAgICAgIH0N Cj4gPiAgfQ0KPiA+DQo+ID4gIHN0YXRpYyB2b2lkIG10a19vdmxfc3RvcChzdHJ1Y3QgbXRrX2Rk cF9jb21wICpjb21wKQ0KPiANCj4gU2hvdWxkIGNsZWFyIERJU1BfUkVHX09WTF9EQVRBUEFUSF9D T04gd2hlbiBzdG9wPw0KPiANCj4gUmVnYXJkcywNCj4gQ2h1bi1LdWFuZy4NCj4gDQo+ID4gLS0N Cj4gPiAxLjguMS4xLmRpcnR5DQo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18NCj4gPiBMaW51eC1tZWRpYXRlayBtYWlsaW5nIGxpc3QNCj4gPiBMaW51 eC1tZWRpYXRla0BsaXN0cy5pbmZyYWRlYWQub3JnDQo+ID4gaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tZWRpYXRlaw0KDQo=