diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 89 |
1 files changed, 58 insertions, 31 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 7da0b923131..6b8fe9d86ed 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -19,16 +19,20 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_fixed.h> +struct reset_control; + struct tegra_fb { struct drm_framebuffer base; struct tegra_bo **planes; unsigned int num_planes; }; +#ifdef CONFIG_DRM_TEGRA_FBDEV struct tegra_fbdev { struct drm_fb_helper base; struct tegra_fb *fb; }; +#endif struct tegra_drm { struct drm_device *drm; @@ -36,7 +40,9 @@ struct tegra_drm { struct mutex clients_lock; struct list_head clients; +#ifdef CONFIG_DRM_TEGRA_FBDEV struct tegra_fbdev *fbdev; +#endif }; struct tegra_drm_client; @@ -74,14 +80,15 @@ host1x_to_drm_client(struct host1x_client *client) return container_of(client, struct tegra_drm_client, base); } -extern int tegra_drm_register_client(struct tegra_drm *tegra, - struct tegra_drm_client *client); -extern int tegra_drm_unregister_client(struct tegra_drm *tegra, - struct tegra_drm_client *client); +int tegra_drm_register_client(struct tegra_drm *tegra, + struct tegra_drm_client *client); +int tegra_drm_unregister_client(struct tegra_drm *tegra, + struct tegra_drm_client *client); -extern int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm); -extern int tegra_drm_exit(struct tegra_drm *tegra); +int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm); +int tegra_drm_exit(struct tegra_drm *tegra); +struct tegra_dc_soc_info; struct tegra_output; struct tegra_dc { @@ -93,6 +100,7 @@ struct tegra_dc { int pipe; struct clk *clk; + struct reset_control *rst; void __iomem *regs; int irq; @@ -106,6 +114,8 @@ struct tegra_dc { /* page-flip handling */ struct drm_pending_vblank_event *event; + + const struct tegra_dc_soc_info *soc; }; static inline struct tegra_dc * @@ -146,6 +156,7 @@ struct tegra_dc_window { } dst; unsigned int bits_per_pixel; unsigned int format; + unsigned int swap; unsigned int stride[2]; unsigned long base[3]; bool bottom_up; @@ -153,27 +164,26 @@ struct tegra_dc_window { }; /* from dc.c */ -extern unsigned int tegra_dc_format(uint32_t format); -extern int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, - const struct tegra_dc_window *window); -extern void tegra_dc_enable_vblank(struct tegra_dc *dc); -extern void tegra_dc_disable_vblank(struct tegra_dc *dc); -extern void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, - struct drm_file *file); +void tegra_dc_enable_vblank(struct tegra_dc *dc); +void tegra_dc_disable_vblank(struct tegra_dc *dc); +void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file); struct tegra_output_ops { int (*enable)(struct tegra_output *output); int (*disable)(struct tegra_output *output); int (*setup_clock)(struct tegra_output *output, struct clk *clk, - unsigned long pclk); + unsigned long pclk, unsigned int *div); int (*check_mode)(struct tegra_output *output, struct drm_display_mode *mode, enum drm_mode_status *status); + enum drm_connector_status (*detect)(struct tegra_output *output); }; enum tegra_output_type { TEGRA_OUTPUT_RGB, TEGRA_OUTPUT_HDMI, + TEGRA_OUTPUT_DSI, + TEGRA_OUTPUT_EDP, }; struct tegra_output { @@ -183,6 +193,7 @@ struct tegra_output { const struct tegra_output_ops *ops; enum tegra_output_type type; + struct drm_panel *panel; struct i2c_adapter *ddc; const struct edid *edid; unsigned int hpd_irq; @@ -219,10 +230,11 @@ static inline int tegra_output_disable(struct tegra_output *output) } static inline int tegra_output_setup_clock(struct tegra_output *output, - struct clk *clk, unsigned long pclk) + struct clk *clk, unsigned long pclk, + unsigned int *div) { if (output && output->ops && output->ops->setup_clock) - return output->ops->setup_clock(output, clk, pclk); + return output->ops->setup_clock(output, clk, pclk, div); return output ? -ENOSYS : -EINVAL; } @@ -237,33 +249,48 @@ static inline int tegra_output_check_mode(struct tegra_output *output, return output ? -ENOSYS : -EINVAL; } -/* from bus.c */ -int drm_host1x_init(struct drm_driver *driver, struct host1x_device *device); -void drm_host1x_exit(struct drm_driver *driver, struct host1x_device *device); - /* from rgb.c */ -extern int tegra_dc_rgb_probe(struct tegra_dc *dc); -extern int tegra_dc_rgb_remove(struct tegra_dc *dc); -extern int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc); -extern int tegra_dc_rgb_exit(struct tegra_dc *dc); +int tegra_dc_rgb_probe(struct tegra_dc *dc); +int tegra_dc_rgb_remove(struct tegra_dc *dc); +int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc); +int tegra_dc_rgb_exit(struct tegra_dc *dc); /* from output.c */ -extern int tegra_output_probe(struct tegra_output *output); -extern int tegra_output_remove(struct tegra_output *output); -extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output); -extern int tegra_output_exit(struct tegra_output *output); +int tegra_output_probe(struct tegra_output *output); +int tegra_output_remove(struct tegra_output *output); +int tegra_output_init(struct drm_device *drm, struct tegra_output *output); +int tegra_output_exit(struct tegra_output *output); + +/* from dpaux.c */ +struct tegra_dpaux; +struct drm_dp_link; + +struct tegra_dpaux *tegra_dpaux_find_by_of_node(struct device_node *np); +enum drm_connector_status tegra_dpaux_detect(struct tegra_dpaux *dpaux); +int tegra_dpaux_attach(struct tegra_dpaux *dpaux, struct tegra_output *output); +int tegra_dpaux_detach(struct tegra_dpaux *dpaux); +int tegra_dpaux_enable(struct tegra_dpaux *dpaux); +int tegra_dpaux_disable(struct tegra_dpaux *dpaux); +int tegra_dpaux_prepare(struct tegra_dpaux *dpaux, u8 encoding); +int tegra_dpaux_train(struct tegra_dpaux *dpaux, struct drm_dp_link *link, + u8 pattern); /* from fb.c */ struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, unsigned int index); bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer); bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer); -extern int tegra_drm_fb_init(struct drm_device *drm); -extern void tegra_drm_fb_exit(struct drm_device *drm); -extern void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev); +int tegra_drm_fb_init(struct drm_device *drm); +void tegra_drm_fb_exit(struct drm_device *drm); +#ifdef CONFIG_DRM_TEGRA_FBDEV +void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev); +#endif extern struct platform_driver tegra_dc_driver; +extern struct platform_driver tegra_dsi_driver; +extern struct platform_driver tegra_sor_driver; extern struct platform_driver tegra_hdmi_driver; +extern struct platform_driver tegra_dpaux_driver; extern struct platform_driver tegra_gr2d_driver; extern struct platform_driver tegra_gr3d_driver; |