On Fri, Mar 17, 2023 at 11:08:32AM +0800, Yunfei Dong wrote:
> While the decoder can produce frames in both MM21 and MT21C formats, only MM21
> is currently supported by userspace tools (like gstreamer and libyuv). In order
> to ensure userspace keeps working after the SCP firmware is updated to support
> both MM21 and MT21C formats, force the MM21 format for the capture queue.
>
> This is meant as a stopgap solution while dynamic format switching between
> MM21 and MT21C isn't implemented in the driver.
>
> Fixes: 7501edef6b1f ("media: mediatek: vcodec: Different codec using different capture format")
> Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Tested-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
With this patch and the new firmware [1], I was able to run fluster using the
VP8, VP9 and H.264 codecs on both MT8192 and MT8195:
MT8192:
VP8: 59/61
VP9: 250/303
0/6 (HIGH)
H.264: 92/135
27/69 (JVT-FR-EXT)
MT8195:
VP8: 59/61
VP9: 276/303
0/6 (HIGH)
H.264: 95/135
27/69 (JVT-FR-EXT)
[1] https://lore.kernel.org/linux-firmware/a43524a089a783f70adbe89b83eeb01fbd405d04.camel@xxxxxxxxxxxx/T/#mb0591267d7921bbfada7c06ee2bda128db554648
Thanks,
Nícolas
