[PATCH v2 06/12] media: hantro: add support for Rockchip RK3066

Ezequiel Garcia ezequiel at collabora.com
Fri Jun 11 08:50:50 PDT 2021


Hi Alex,

On Thu, 2021-05-27 at 17:44 +0200, Alex Bee wrote:
> RK3066's VPU IP block is the predecessor from what RK3288 has.
> The hardware differences are:
>   - supports decoding frame sizes up to 1920x1088 only
>   - doesn't have the 'G1_REG_SOFT_RESET' register
>     (requires another .reset callback for hantro_codec_ops,
>      since writing this register will result in non-working
>      IP block)
>   - has one ACLK/HCLK per vdpu/vepu
>   - ACLKs can be clocked up to 300 MHz only

Have you tested trying 400 MHz (or more) ?

>   - no MMU
>     (no changes required: CMA will be transparently used)
> 
> Add a new RK3066 variant which reflect this differences. This variant
> can be used for RK3188 as well.
> 

Reviewed-by: Ezequiel Garcia <ezequiel at collabora.com>

Thanks!
Ezequiel




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