Hi Markus,
On Mon, Sep 06, 2021 at 09:35:29PM +0200, Markus Schneider-Pargmann wrote:
> This patch adds a DisplayPort driver for the Mediatek mt8195 SoC.
>
> It supports both functional units on the mt8195, the embedded
> DisplayPort as well as the external DisplayPort units. It offers
> hot-plug-detection, audio up to 8 channels, and DisplayPort 1.4 with up
> to 4 lanes.
>
> This driver is based on an initial version by
> Jason-JH.Lin <jason-jh....@mediatek.com>.
>
> Signed-off-by: Markus Schneider-Pargmann <m...@baylibre.com>
> ---
>
> Notes:
> Changes RFC -> v1:
> - Removed unused register definitions.
> - Replaced workqueue with threaded irq.
> - Removed connector code.
> - Move to atomic_* drm functions.
> - General cleanups of the code.
> - Remove unused select GENERIC_PHY.
>
> drivers/gpu/drm/mediatek/Kconfig | 6 +
> drivers/gpu/drm/mediatek/Makefile | 2 +
> drivers/gpu/drm/mediatek/mtk_dp.c | 2881 +++++++++++++++++++++++++
> drivers/gpu/drm/mediatek/mtk_dp_reg.h | 580 +++++
> 4 files changed, 3469 insertions(+)
> create mode 100644 drivers/gpu/drm/mediatek/mtk_dp.c
> create mode 100644 drivers/gpu/drm/mediatek/mtk_dp_reg.h
>
> +
> +static const struct drm_bridge_funcs mtk_dp_bridge_funcs = {
> + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
> + .atomic_reset = drm_atomic_helper_bridge_reset,
> + .attach = mtk_dp_bridge_attach,
> + .detach = mtk_dp_bridge_detach,
> + .pre_enable = mtk_dp_bridge_pre_enable,
Use the atomic variant here as pre_enable is deprecated.
> + .atomic_enable = mtk_dp_bridge_atomic_enable,
> + .atomic_disable = mtk_dp_bridge_atomic_disable,
> + .post_disable = mtk_dp_bridge_post_disable,
Use the atomic variant here as .post_disable is deprecated.
> + .get_edid = mtk_dp_get_edid,
> + .detect = mtk_dp_bdg_detect,
> +};
Everything else I skimmed looked fine. But it was a quick skim so..
Sam
