From feb46f02c3fa70e6d3e5307cb105cc69c60a3fe3 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Sun, 20 Mar 2016 10:16:29 -0400 Subject: [PATCH] drm/msm: make HDCP support optional It is already optional at runtime. But this at least simplifies backports to kernels without QCOM_SCM. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/Kconfig | 7 +++++++ drivers/gpu/drm/msm/Makefile | 3 ++- drivers/gpu/drm/msm/hdmi/hdmi.h | 11 +++++++++++ 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 215495c..167a497 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -23,6 +23,13 @@ config DRM_MSM_REGISTER_LOGGING that can be parsed by envytools demsm tool. If enabled, register logging can be switched on via msm.reglog=y module param. +config DRM_MSM_HDMI_HDCP + bool "Enable HDMI HDCP support in MSM DRM driver" + depends on DRM_MSM && QCOM_SCM + default y + help + Choose this option to enable HDCP state machine + config DRM_MSM_DSI bool "Enable DSI support in MSM DRM driver" depends on DRM_MSM diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index ddb4c9d..d7cf796 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -10,7 +10,6 @@ msm-y := \ hdmi/hdmi_audio.o \ hdmi/hdmi_bridge.o \ hdmi/hdmi_connector.o \ - hdmi/hdmi_hdcp.o \ hdmi/hdmi_i2c.o \ hdmi/hdmi_phy.o \ hdmi/hdmi_phy_8960.o \ @@ -56,6 +55,8 @@ msm-$(CONFIG_COMMON_CLK) += mdp/mdp4/mdp4_lvds_pll.o msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o +msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o + msm-$(CONFIG_DRM_MSM_DSI) += dsi/dsi.o \ mdp/mdp4/mdp4_dsi_encoder.o \ dsi/dsi_cfg.o \ diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 65428cf..bc7ba0b 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -243,10 +243,21 @@ struct i2c_adapter *msm_hdmi_i2c_init(struct hdmi *hdmi); /* * hdcp */ +#ifdef CONFIG_DRM_MSM_HDMI_HDCP struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi); void msm_hdmi_hdcp_destroy(struct hdmi *hdmi); void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl); void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl); void msm_hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl); +#else +static inline struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi) +{ + return ERR_PTR(-ENXIO); +} +static inline void msm_hdmi_hdcp_destroy(struct hdmi *hdmi) {} +static inline void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) {} +static inline void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) {} +static inline void msm_hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl) {} +#endif #endif /* __HDMI_CONNECTOR_H__ */ -- 2.7.4