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Tue, 28 Dec 2021 22:36:59 -0800 (PST) Date: Wed, 29 Dec 2021 14:36:54 +0800 From: Tzung-Bi Shih To: Yunfei Dong Cc: Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Hsin-Yi Wang , Fritz Koenig , Dafna Hirschfeld , Benjamin Gaignard , Daniel Vetter , dri-devel , Irui Wang , AngeloGioacchino Del Regno , Steve Cho , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com Subject: Re: [PATCH v2, 05/12] media: mtk-vcodec: Call v4l2_m2m_set_dst_buffered() set capture buffer buffered Message-ID: References: <20211228094146.20505-1-yunfei.dong@mediatek.com> <20211228094146.20505-6-yunfei.dong@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211228094146.20505-6-yunfei.dong@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211228_223703_277513_D5B2B872 X-CRM114-Status: GOOD ( 14.98 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, Dec 28, 2021 at 05:41:39PM +0800, Yunfei Dong wrote: > From: Yunfei Dong Same as 4th patch. Please fix it. > For lat and core architecture, just need to get output buffer for lat > decode. For core hardware need to get lat's message and capture buffer. > In order to let lat and core decode in parallel, need to set capture > buffer buffered. I think the description should be rephrased. I may misunderstand but something like the template: """ OUTPUT -> lat -> core -> CAPTURE. Lat and core can work in parallel. Sets capture buffer buffered to ... """ > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c > index 5aebf88f997b..23a154c4e321 100644 > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c > @@ -314,6 +314,9 @@ static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx) > src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, > V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); > > + if (ctx->dev->vdec_pdata->hw_arch != MTK_VDEC_PURE_SINGLE_CORE) > + v4l2_m2m_set_dst_buffered(ctx->m2m_ctx, 1); s/1/true/ helps readability. _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek