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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-04-19 18:53:45 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-04-26 00:50:46 +0300 |
| commit | dc43e923cd1478fad5ec7a2bbb67dc3d00c24f84 (patch) | |
| tree | 559e8f3d64f0f9d81e7af9c3c86659af60597e9b /drivers/gpu/drm/msm/msm_drv.h | |
| parent | 5d44531be0982db3d40f7779e105ec061d857247 (diff) | |
| download | linux-dc43e923cd1478fad5ec7a2bbb67dc3d00c24f84.tar.xz | |
drm/msm: allow compile time selection of driver components
MSM DRM driver already allows one to compile out the DP or DSI support.
Add support for disabling other features like MDP4/MDP5/DPU drivers or
direct HDMI output support.
Suggested-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/482508/
Link: https://lore.kernel.org/r/20220419155346.1272627-6-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 763cc3e82394..dbbd9bf53339 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -291,10 +291,20 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev); void msm_fbdev_free(struct drm_device *dev); struct hdmi; +#ifdef CONFIG_DRM_MSM_HDMI int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, struct drm_encoder *encoder); void __init msm_hdmi_register(void); void __exit msm_hdmi_unregister(void); +#else +static inline int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, + struct drm_encoder *encoder) +{ + return -EINVAL; +} +static inline void __init msm_hdmi_register(void) {} +static inline void __exit msm_hdmi_unregister(void) {} +#endif struct msm_dsi; #ifdef CONFIG_DRM_MSM_DSI @@ -409,14 +419,37 @@ static inline void msm_dp_debugfs_init(struct msm_dp *dp_display, #endif +#ifdef CONFIG_DRM_MSM_MDP4 void msm_mdp4_register(void); void msm_mdp4_unregister(void); +#else +static inline void msm_mdp4_register(void) {} +static inline void msm_mdp4_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDP5 void msm_mdp_register(void); void msm_mdp_unregister(void); +#else +static inline void msm_mdp_register(void) {} +static inline void msm_mdp_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_DPU void msm_dpu_register(void); void msm_dpu_unregister(void); +#else +static inline void msm_dpu_register(void) {} +static inline void msm_dpu_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDSS void msm_mdss_register(void); void msm_mdss_unregister(void); +#else +static inline void msm_mdss_register(void) {} +static inline void msm_mdss_unregister(void) {} +#endif #ifdef CONFIG_DEBUG_FS void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m); |