[PATCH v6 3/3] drm/rockchip: Add basic RK3588 HDMI output support
Heiko Stübner
heiko at sntech.de
Tue Sep 10 11:27:52 UTC 2024
Am Freitag, 6. September 2024, 03:17:42 CEST schrieb Cristian Ciocaltea:
> The RK3588 SoC family integrates the newer Synopsys DesignWare HDMI 2.1
> Quad-Pixel (QP) TX controller IP and a HDMI/eDP TX Combo PHY based on a
> Samsung IP block.
>
> Add just the basic support for now, i.e. RGB output up to 4K at 60Hz,
> without audio, CEC or any of the HDMI 2.1 specific features.
>
> Co-developed-by: Algea Cao <algea.cao at rock-chips.com>
> Signed-off-by: Algea Cao <algea.cao at rock-chips.com>
> Tested-by: Heiko Stuebner <heiko at sntech.de>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> ---
> drivers/gpu/drm/rockchip/Kconfig | 8 +
> drivers/gpu/drm/rockchip/Makefile | 1 +
> drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 437 +++++++++++++++++++++++++
> drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2 +
> drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 1 +
> 5 files changed, 449 insertions(+)
>
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index 7df875e38517..4da7cef24f57 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -8,6 +8,7 @@ config DRM_ROCKCHIP
> select VIDEOMODE_HELPERS
> select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
> select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
> + select DRM_DW_HDMI_QP if ROCKCHIP_DW_HDMI_QP
> select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
> select GENERIC_PHY if ROCKCHIP_DW_MIPI_DSI
> select GENERIC_PHY_MIPI_DPHY if ROCKCHIP_DW_MIPI_DSI
> @@ -63,6 +64,13 @@ config ROCKCHIP_DW_HDMI
> enable HDMI on RK3288 or RK3399 based SoC, you should select
> this option.
>
> +config ROCKCHIP_DW_HDMI_QP
> + bool "Rockchip specific extensions for Synopsys DW HDMI QP"
this needs a
+ select DRM_BRIDGE_CONNECTOR
now, otherwise it can't link the drm_bridge_connector_init function
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