On 9/10/24 2:27 PM, Heiko Stübner wrote: > 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@60Hz, >> without audio, CEC or any of the HDMI 2.1 specific features. >> >> Co-developed-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx> >> Signed-off-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx> >> Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> >> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx> >> --- >> 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 That's because of a recent change [1] which I was aware of, but didn't actually follow when that got merged. This series is still based on v6.11-rc1, hence we should probably switch to linux-next starting with the next revision. Thanks, Cristian [1] https://lore.kernel.org/dri-devel/20240715-drm-bridge-connector-fix-hdmi-reset-v4-4-61e6417cfd99@xxxxxxxxxx/