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Thu, 30 Apr 2026 10:20:06 +0200 (CEST) Message-ID: <6ff04d04-ebe8-4a57-bdc2-b98346080055@collabora.com> Date: Thu, 30 Apr 2026 10:20:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] media: verisilicon: Simplify motion vectors and rfc buffers allocation To: Nicolas Dufresne , Frank Li Cc: p.zabel@pengutronix.de, mchehab@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, heiko@sntech.de, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, wens@kernel.org, jernej.skrabec@gmail.com, samuel@sholland.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, kernel@collabora.com References: <20260415140420.282084-1-benjamin.gaignard@collabora.com> <20260415140420.282084-2-benjamin.gaignard@collabora.com> <4064d0168c3409a1e15f9c92da56cea93956b31e.camel@collabora.com> Content-Language: en-US From: Benjamin Gaignard In-Reply-To: <4064d0168c3409a1e15f9c92da56cea93956b31e.camel@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260430_012012_665914_96663096 X-CRM114-Status: GOOD ( 11.13 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org CkxlIDI5LzA0LzIwMjYgw6AgMjA6MTEsIE5pY29sYXMgRHVmcmVzbmUgYSDDqWNyaXTCoDoKPiBI aSBCZW5qYW1pbiwKPgo+IExlIHZlbmRyZWRpIDE3IGF2cmlsIDIwMjYgw6AgMDY6NTQgLTA0MDAs IEZyYW5rIExpIGEgw6ljcml0wqA6Cj4+IE9uIFdlZCwgQXByIDE1LCAyMDI2IGF0IDA0OjA0OjE5 UE0gKzAyMDAsIEJlbmphbWluIEdhaWduYXJkIHdyb3RlOgo+Pj4gVW50aWwgbm93IHdlIHJlc2Vy dmUgdGhlIHNwYWNlIG5lZWRlZCBmb3IgbW90aW9uIHZlY3RvcnMgYW5kIHJlZmVyZW5jZQo+Pj4g ZnJhbWUgY29tcHJlc3Npb24gYXQgdGhlIGVuZCBvZiB0aGUgZnJhbWUgYnVmZmVyLgo+Pj4gRGlz ZW50YW5nbGVtZW50IG12IGFuZCByZmMgZnJvbSBmcmFtZSBidWZmZXJzIGJ5IGFsbG9jYXRpbmcK Pj4+IGRpc3RpbmN0IGJ1ZmZlcnMgZm9yIGVhY2ggcHVycG9zZS4KPj4+IFRoYXQgc2ltcGxpZnkg dGhlIGNvZGUgYnkgcmVtb3ZpbmcgbG90IG9mIG9mZnNldCBjb21wdXRhdGlvbi4KPj4gQ2FuIHlv dSB0cnkgc3BsaXQgdG8gbW9yZSBzbWFsbCBhbmQgc3RyYWlnaHQgZm9yd2FyZCBwYXRjaGVzLCBm b3IgZXhhbXBsZQo+Pgo+PiBmb3IgZXhhbXBsZSBjcmVhdGUgcGF0Y2gganVzdCBtb3ZlIGhhbnRy b19oMjY0X212X3NpemUoKSB0byBoZWFkZXIgZmlsZSwKPiBNYXJraW5nIHRoaXMgaGFzIENoYW5n ZSBSZXF1ZXN0ZWQsIGFzIEkgY29tcGxldGVseSBhZ3JlZSB3aXRoIEZyYW5rIHRoYXQgYSBzcGxp dAo+IG9mIHRoaXMgZ2lhbnQgd2lsbCBoZWxwIHByb3BlciByZXZpZXcuCgpJIHdpbGwgY3V0IHRo ZSBzZXJpZXMgaW4gdHdvOiBvbmUgY2xlYW4gdXAgc2VyaWVzICh3aGljaCB3aWxsIGNvbWUgYWZ0 ZXIgYXYxIGxpYiBzZXJpZXMgYmVlbiBtZXJnZWQpCmFuZCBidWZmZXIgc2ltcGxpZmljYXRpb24g cGF0Y2ggYWZ0ZXIgdGhhdC4KCkJlbmphbWluCgo+Cj4gTmljb2xhcwo+Cj4+IC4uLgo+Pj4gKysr IGIvZHJpdmVycy9tZWRpYS9wbGF0Zm9ybS92ZXJpc2lsaWNvbi9oYW50cm9faGV2Yy5jCj4+PiBA QCAtNDQsMzAgKzQ0LDQ5IEBAIGRtYV9hZGRyX3QgaGFudHJvX2hldmNfZ2V0X3JlZl9idWYoc3Ry dWN0IGhhbnRyb19jdHggKmN0eCwKPj4+ICDCoAlpbnQgaTsKPj4+Cj4+PiAgwqAJLyogRmluZCB0 aGUgcmVmZXJlbmNlIGJ1ZmZlciBpbiBhbHJlYWR5IGtub3duIG9uZXMgKi8KPj4+IC0JZm9yIChp ID0gMDvCoCBpIDwgTlVNX1JFRl9QSUNUVVJFUzsgaSsrKSB7Cj4+PiArCWZvciAoaSA9IDA7IGkg PCBOVU1fUkVGX1BJQ1RVUkVTOyBpKyspIHsKPj4+ICDCoAkJaWYgKGhldmNfZGVjLT5yZWZfYnVm c19wb2NbaV0gPT0gcG9jKSB7Cj4+PiAgwqAJCQloZXZjX2RlYy0+cmVmX2J1ZnNfdXNlZCB8PSAx IDw8IGk7Cj4+PiAgwqAJCQlyZXR1cm4gaGV2Y19kZWMtPnJlZl9idWZzW2ldLmRtYTsKPj4+ICDC oAkJfQo+Pj4gIMKgCX0KPj4+IC0KPj4+ICDCoAlyZXR1cm4gMDsKPj4gTW92ZSB0aGlzIGNvZGUg c3R5bGUgY2hhbmdlIHRvIG5ldyBwYXRjaGVzLgo+Pgo+PiBGcmFuawoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBs aXN0CkxpbnV4LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hpcAo=