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Fri, 29 Jan 2021 16:21:40 +0800 Message-ID: <1611908500.31184.6.camel@mtksdaap41> Subject: Re: [PATCH v4 4/8] drm/mediatek: enable OVL_LAYER_SMI_ID_EN for multi-layer usecase From: CK Hu To: Hsin-Yi Wang CC: Philipp Zabel , Matthias Brugger , David Airlie , Daniel Vetter , Mark Rutland , , , , , , Yongqiang Niu Date: Fri, 29 Jan 2021 16:21:40 +0800 In-Reply-To: <20210129073436.2429834-5-hsinyi@chromium.org> References: <20210129073436.2429834-1-hsinyi@chromium.org> <20210129073436.2429834-5-hsinyi@chromium.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 9B9506A6240F53003C89395367A3003479BD04D05EB24A63E0EEDC54AE4EC96B2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksIEhzaW4tWWk6DQoNCk9uIEZyaSwgMjAyMS0wMS0yOSBhdCAxNTozNCArMDgwMCwgSHNpbi1Z aSBXYW5nIHdyb3RlOg0KPiBGcm9tOiBZb25ncWlhbmcgTml1IDx5b25ncWlhbmcubml1QG1lZGlh dGVrLmNvbT4NCj4gDQo+IGVuYWJsZSBPVkxfTEFZRVJfU01JX0lEX0VOIGZvciBtdWx0aS1sYXll ciB1c2VjYXNlLCB3aXRob3V0IHRoaXMgcGF0Y2gsDQo+IG92bCB3aWxsIGhhbmcgdXAgd2hlbiBt b3JlIHRoYW4gMSBsYXllciBlbmFibGVkLg0KDQpSZXZpZXdlZC1ieTogQ0sgSHUgPGNrLmh1QG1l ZGlhdGVrLmNvbT4NCg0KPiANCj4gU2lnbmVkLW9mZi1ieTogWW9uZ3FpYW5nIE5pdSA8eW9uZ3Fp YW5nLm5pdUBtZWRpYXRlay5jb20+DQo+IFNpZ25lZC1vZmYtYnk6IEhzaW4tWWkgV2FuZyA8aHNp bnlpQGNocm9taXVtLm9yZz4NCj4gLS0tDQo+ICBkcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRr X2Rpc3Bfb3ZsLmMgfCAxNyArKysrKysrKysrKysrKysrKw0KPiAgMSBmaWxlIGNoYW5nZWQsIDE3 IGluc2VydGlvbnMoKykNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0 ZWsvbXRrX2Rpc3Bfb3ZsLmMgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3Bfb3Zs LmMNCj4gaW5kZXggZGE3ZTM4YTI4NzU5Yi4uOTYxZjg3ZjhkNGQxNSAxMDA2NDQNCj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kaXNwX292bC5jDQo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9tZWRpYXRlay9tdGtfZGlzcF9vdmwuYw0KPiBAQCAtMjQsNiArMjQsNyBAQA0KPiAg I2RlZmluZSBESVNQX1JFR19PVkxfUlNUCQkJMHgwMDE0DQo+ICAjZGVmaW5lIERJU1BfUkVHX09W TF9ST0lfU0laRQkJCTB4MDAyMA0KPiAgI2RlZmluZSBESVNQX1JFR19PVkxfREFUQVBBVEhfQ09O CQkweDAwMjQNCj4gKyNkZWZpbmUgT1ZMX0xBWUVSX1NNSV9JRF9FTgkJCQlCSVQoMCkNCj4gICNk ZWZpbmUgT1ZMX0JHQ0xSX1NFTF9JTgkJCQlCSVQoMikNCj4gICNkZWZpbmUgRElTUF9SRUdfT1ZM X1JPSV9CR0NMUgkJCTB4MDAyOA0KPiAgI2RlZmluZSBESVNQX1JFR19PVkxfU1JDX0NPTgkJCTB4 MDAyYw0KPiBAQCAtNjIsNiArNjMsNyBAQCBzdHJ1Y3QgbXRrX2Rpc3Bfb3ZsX2RhdGEgew0KPiAg CXVuc2lnbmVkIGludCBnbWNfYml0czsNCj4gIAl1bnNpZ25lZCBpbnQgbGF5ZXJfbnI7DQo+ICAJ Ym9vbCBmbXRfcmdiNTY1X2lzXzA7DQo+ICsJYm9vbCBzbWlfaWRfZW47DQo+ICB9Ow0KPiAgDQo+ ICAvKioNCj4gQEAgLTEzNCw2ICsxMzYsMTMgQEAgdm9pZCBtdGtfb3ZsX3N0YXJ0KHN0cnVjdCBk ZXZpY2UgKmRldikNCj4gIHsNCj4gIAlzdHJ1Y3QgbXRrX2Rpc3Bfb3ZsICpvdmwgPSBkZXZfZ2V0 X2RydmRhdGEoZGV2KTsNCj4gIA0KPiArCWlmIChvdmwtPmRhdGEtPnNtaV9pZF9lbikgew0KPiAr CQl1bnNpZ25lZCBpbnQgcmVnOw0KPiArDQo+ICsJCXJlZyA9IHJlYWRsKG92bC0+cmVncyArIERJ U1BfUkVHX09WTF9EQVRBUEFUSF9DT04pOw0KPiArCQlyZWcgPSByZWcgfCBPVkxfTEFZRVJfU01J X0lEX0VOOw0KPiArCQl3cml0ZWxfcmVsYXhlZChyZWcsIG92bC0+cmVncyArIERJU1BfUkVHX09W TF9EQVRBUEFUSF9DT04pOw0KPiArCX0NCj4gIAl3cml0ZWxfcmVsYXhlZCgweDEsIG92bC0+cmVn cyArIERJU1BfUkVHX09WTF9FTik7DQo+ICB9DQo+ICANCj4gQEAgLTE0Miw2ICsxNTEsMTQgQEAg dm9pZCBtdGtfb3ZsX3N0b3Aoc3RydWN0IGRldmljZSAqZGV2KQ0KPiAgCXN0cnVjdCBtdGtfZGlz cF9vdmwgKm92bCA9IGRldl9nZXRfZHJ2ZGF0YShkZXYpOw0KPiAgDQo+ICAJd3JpdGVsX3JlbGF4 ZWQoMHgwLCBvdmwtPnJlZ3MgKyBESVNQX1JFR19PVkxfRU4pOw0KPiArCWlmIChvdmwtPmRhdGEt PnNtaV9pZF9lbikgew0KPiArCQl1bnNpZ25lZCBpbnQgcmVnOw0KPiArDQo+ICsJCXJlZyA9IHJl YWRsKG92bC0+cmVncyArIERJU1BfUkVHX09WTF9EQVRBUEFUSF9DT04pOw0KPiArCQlyZWcgPSBy ZWcgJiB+T1ZMX0xBWUVSX1NNSV9JRF9FTjsNCj4gKwkJd3JpdGVsX3JlbGF4ZWQocmVnLCBvdmwt PnJlZ3MgKyBESVNQX1JFR19PVkxfREFUQVBBVEhfQ09OKTsNCj4gKwl9DQo+ICsNCj4gIH0NCj4g IA0KPiAgdm9pZCBtdGtfb3ZsX2NvbmZpZyhzdHJ1Y3QgZGV2aWNlICpkZXYsIHVuc2lnbmVkIGlu dCB3LA0KDQo=