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Wed, 27 Oct 2021 11:44:35 +0800 Message-ID: <629c605bc547a3d025eace87eb5f1ef724c2f080.camel@mediatek.com> Subject: Re: [PATCH v7, 12/15] media: mtk-vcodec: Support 34bits dma address for vdec From: "yunfei.dong@mediatek.com" To: AngeloGioacchino Del Regno , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , "Tiffany Lin" , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Dafna Hirschfeld , Benjamin Gaignard , Daniel Vetter , dri-devel , Irui Wang , , , , , , , Date: Wed, 27 Oct 2021 11:44:35 +0800 In-Reply-To: <5e1c165d-176c-0141-dc96-0fdbda367c03@collabora.com> References: <20211011070247.792-1-yunfei.dong@mediatek.com> <20211011070247.792-13-yunfei.dong@mediatek.com> <5e1c165d-176c-0141-dc96-0fdbda367c03@collabora.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgQW5nZWxvR2lvYWNjaGlubywNCg0KVGhhbmtzIGZvciB5b3VyIHN1Z2dlc3Rpb24uDQpPbiBU aHUsIDIwMjEtMTAtMTQgYXQgMTM6MDIgKzAyMDAsIEFuZ2Vsb0dpb2FjY2hpbm8gRGVsIFJlZ25v IHdyb3RlOg0KPiA+IFVzZSB0aGUgZG1hX3NldF9tYXNrX2FuZF9jb2hlcmVudCBoZWxwZXIgdG8g c2V0IHZkZWMNCj4gPiBETUEgYml0IG1hc2sgdG8gc3VwcG9ydCAzNGJpdHMgaW92YSBzcGFjZSgx NkdCKSB0aGF0DQo+ID4gdGhlIG10ODE5MiBpb21tdSBIVyBzdXBwb3J0Lg0KPiA+IA0KPiA+IFdo b2xlIHRoZSBpb3ZhIHJhbmdlIHNlcGFyYXRlIHRvIDB+NEcvNEd+OEcvOEd+MTJHLzEyR34xNkcs DQo+ID4gcmVnYXJkaW5nIHdoaWNoIGlvdmEgcmFuZ2UgVkRFQyBhY3R1YWxseSBsb2NhdGUsIGl0 DQo+ID4gZGVwZW5kcyBvbiB0aGUgZG1hLXJhbmdlcyBwcm9wZXJ0eSBvZiB2ZGVjIGR0c2kgbm9k ZS4NCj4gPiANCj4gPiBTaWduZWQtb2ZmLWJ5OiBZdW5mZWkgRG9uZyA8eXVuZmVpLmRvbmdAbWVk aWF0ZWsuY29tPg0KPiA+IC0tLQ0KPiA+ICAgZHJpdmVycy9tZWRpYS9wbGF0Zm9ybS9tdGstdmNv ZGVjL210a192Y29kZWNfZGVjX2Rydi5jIHwgMyArKysNCj4gPiAgIDEgZmlsZSBjaGFuZ2VkLCAz IGluc2VydGlvbnMoKykNCj4gPiANCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZWRpYS9wbGF0 Zm9ybS9tdGstdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jIA0KPiA+IGIvZHJpdmVycy9tZWRp YS9wbGF0Zm9ybS9tdGstdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jDQo+ID4gaW5kZXggZGU4 M2UzYjgyMWI0Li5kYTk2M2NkYWM5NmIgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVycy9tZWRpYS9w bGF0Zm9ybS9tdGstdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jDQo+ID4gKysrIGIvZHJpdmVy cy9tZWRpYS9wbGF0Zm9ybS9tdGstdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jDQo+ID4gQEAg LTM3Niw2ICszNzYsOSBAQCBzdGF0aWMgaW50IG10a192Y29kZWNfcHJvYmUoc3RydWN0DQo+ID4g cGxhdGZvcm1fZGV2aWNlICpwZGV2KQ0KPiA+ICAgCQl9DQo+ID4gICAJfQ0KPiA+ICAgDQo+ID4g KwlpZiAob2ZfZ2V0X3Byb3BlcnR5KHBkZXYtPmRldi5vZl9ub2RlLCAiZG1hLXJhbmdlcyIsIE5V TEwpKQ0KPiA+ICsJCWRtYV9zZXRfbWFza19hbmRfY29oZXJlbnQoJnBkZXYtPmRldiwNCj4gPiBE TUFfQklUX01BU0soMzQpKTsNCj4gPiArDQo+IA0KV2lsbCBmaXggaW4gcGF0Y2ggdjguDQo+IFRo aXMgZnVuY3Rpb24gcmV0dXJucyAwIGZvciBzdWNjZXNzLCBvciBuZWdhdGl2ZSBudW1iZXIgZm9y IGZhaWx1cmU6DQo+IHBsZWFzZSBjaGVjaw0KPiB0aGUgcmV0dXJuIHZhbHVlLCBvciB0aGlzIGRy aXZlciBtYXkgbm90IHdvcmsgY29ycmVjdGx5IGluIHNvbWUNCj4gY29ybmVyIGNhc2VzLg0KPiAN Cj4gUmVnYXJkcywNCj4gLSBBbmdlbG8NCj4gDQo+ID4gICAJZm9yIChpID0gMDsgaSA8IE1US19W REVDX0hXX01BWDsgaSsrKQ0KPiA+ICAgCQltdXRleF9pbml0KCZkZXYtPmRlY19tdXRleFtpXSk7 DQo+ID4gICAJc3Bpbl9sb2NrX2luaXQoJmRldi0+aXJxbG9jayk7DQo+ID4gDQo=