[PATCH v4 0/3] drm: rockchip: vop2: Add VP clock resets support

[Andy Yan]

Hello Detlev,

At 2024-11-16 00:20:39, "Detlev Casanova" <detlev.casanova at collabora.com> wrote:
>The clock reset must be used when the VOP is configured. Skipping it can
>put the VOP in an unknown state where the HDMI signal is either lost or
>not matching the selected mode.

Can you provide some detail about how to reproduce this issue ?
If we can reproduce this issue, we might be able to do a more deep analysis.

>
>This adds support for rk3588(s) based SoCs.
>
>Changes since v3:
>- Rebased on drm-misc-next
>- Reword first patch subject
>- Reorder commits for different trees
>
>Changes since v2:
>- Rebase on latest master
>- Add details on how to reproduce the issue
>
>Changes since v1:
>- Add AXI and AHB clock resets
>- Set maxItems for !rk3588 in vop2 bindings
>
>Detlev Casanova (3):
>  dt-bindings: display: vop2: Add VP clock resets
>  drm/rockchip: vop2: Add clock resets support
>  arm64: dts: rockchip: Add VOP clock resets for rk3588s
>
> .../display/rockchip/rockchip-vop2.yaml       | 40 +++++++++++++++++++
> arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 12 ++++++
> drivers/gpu/drm/rockchip/rockchip_drm_vop2.c  | 30 ++++++++++++++
> 3 files changed, 82 insertions(+)
>
>-- 
>2.47.0