From: Ezequiel Garcia <ezequiel@collabora.com>
To: Heiko Stuebner <heiko@sntech.de>,
dafna.hirschfeld@collabora.com, helen.koike@collabora.com,
linux-media@vger.kernel.org, mchehab@kernel.org,
Laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl
Cc: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>,
linux-rockchip@lists.infradead.org, tfiga@chromium.org,
christoph.muellner@theobroma-systems.com
Subject: Re: [PATCH v3 1/2] media: rockchip: rkisp1: carry ip version information
Date: Fri, 15 Jan 2021 09:18:36 -0300 [thread overview]
Message-ID: <17998f3e2af82598f0b47015cb959bc3518682b5.camel@collabora.com> (raw)
In-Reply-To: <20210115112351.208011-2-heiko@sntech.de>
Hi Heiko,
Thanks a lot for pushing this.
On Fri, 2021-01-15 at 12:23 +0100, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
>
> The IP block evolved from its rk3288/rk3399 base and the vendor
> designates them with a numerical version. rk3399 for example
> is designated V10 probably meaning V1.0.
>
> There doesn't seem to be an actual version register we could read that
> information from, so allow the match_data to carry that information
> for future differentiation.
>
> Also carry that information in the hw_revision field of the media-
> controller API, so that userspace also has access to that.
>
> The added versions are:
> - V10: at least rk3288 + rk3399
> - V11: seemingly unused as of now, but probably appeared in some soc
> - V12: at least rk3326 + px30
> - V13: at least rk1808
>
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Regards,
Ezequiel
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next prev parent reply other threads:[~2021-01-15 12:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 11:23 [PATCH v3 0/2] Fix the rkisp1 userspace API for later IP versions Heiko Stuebner
2021-01-15 11:23 ` [PATCH v3 1/2] media: rockchip: rkisp1: carry ip version information Heiko Stuebner
2021-01-15 12:18 ` Ezequiel Garcia [this message]
2021-01-15 13:19 ` Dafna Hirschfeld
2021-01-15 14:02 ` Hans Verkuil
2021-01-15 15:41 ` Dafna Hirschfeld
2021-01-15 11:23 ` [PATCH v3 2/2] media: rockchip: rkisp1: extend uapi array sizes Heiko Stuebner
2021-01-15 12:21 ` Ezequiel Garcia
2021-01-15 13:20 ` Dafna Hirschfeld
2021-01-15 14:13 ` Hans Verkuil
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