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[82.149.19.102]) by smtp.gmail.com with ESMTPSA id j37-20020a05600c1c2500b003b4c979e6bcsm12181227wms.10.2022.10.25.08.15.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 08:15:27 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Paul Kocialkowski Cc: mripard@kernel.org, mchehab@kernel.org, gregkh@linuxfoundation.org, wens@csie.org, samuel@sholland.org, hverkuil-cisco@xs4all.nl, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 08/11] media: cedrus: prefer untiled capture format Date: Tue, 25 Oct 2022 17:15:26 +0200 Message-ID: <4749341.GXAFRqVoOG@jernej-laptop> In-Reply-To: References: <20221024201515.34129-1-jernej.skrabec@gmail.com> <20221024201515.34129-9-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Dne torek, 25. oktober 2022 ob 17:05:16 CEST je Paul Kocialkowski napisal(a): > Hi Jernej, > > On Mon 24 Oct 22, 22:15, Jernej Skrabec wrote: > > While all generations of display engine on Allwinner SoCs support > > untiled format, only first generation supports tiled format. Let's > > move untiled format up, so it can be picked before tiled one. If > > Cedrus variant doesn't support untiled format, tiled will still be > > picked as default format. > > Makes sense to me. Of course the order shouldn't matter to smart-enough > userspace but it doesn't hurt to serve the most generic case first. Per Documentation/userspace-api/media/v4l/dev-stateless-decoder.rst driver should select most appropriate format for current platform by default. Setting capture format is optional by aforementioned document. Best regards, Jernej > > Acked-by: Paul Kocialkowski > > Cheers, > > Paul > > > Signed-off-by: Jernej Skrabec > > --- > > > > drivers/staging/media/sunxi/cedrus/cedrus_video.c | 6 +++--- > > 1 file changed, 3 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c > > b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index > > 3591bf9d7d9c..f9f723ea3f79 100644 > > --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c > > +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c > > @@ -56,13 +56,13 @@ static struct cedrus_format cedrus_formats[] = { > > > > .capabilities = CEDRUS_CAPABILITY_VP8_DEC, > > > > }, > > { > > > > - .pixelformat = V4L2_PIX_FMT_NV12_32L32, > > + .pixelformat = V4L2_PIX_FMT_NV12, > > > > .directions = CEDRUS_DECODE_DST, > > > > + .capabilities = CEDRUS_CAPABILITY_UNTILED, > > > > }, > > { > > > > - .pixelformat = V4L2_PIX_FMT_NV12, > > + .pixelformat = V4L2_PIX_FMT_NV12_32L32, > > > > .directions = CEDRUS_DECODE_DST, > > > > - .capabilities = CEDRUS_CAPABILITY_UNTILED, > > > > }, > > > > };