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authorRob Clark <robdclark@gmail.com>2016-03-20 10:16:29 -0400
committerRob Clark <robdclark@gmail.com>2016-05-08 10:16:02 -0400
commitfeb46f02c3fa70e6d3e5307cb105cc69c60a3fe3 (patch)
tree28385565640b248fd89f506dcce70589adeee2e8 /drivers/gpu/drm/msm
parent0552f7651bc233e5407ab06ba97a9d7c25e19580 (diff)
downloadop-kernel-dev-feb46f02c3fa70e6d3e5307cb105cc69c60a3fe3.zip
op-kernel-dev-feb46f02c3fa70e6d3e5307cb105cc69c60a3fe3.tar.gz
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 <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/Kconfig7
-rw-r--r--drivers/gpu/drm/msm/Makefile3
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.h11
3 files changed, 20 insertions, 1 deletions
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__ */
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