diff options
Diffstat (limited to 'drivers/gpu/host1x/drm/drm.h')
| -rw-r--r-- | drivers/gpu/host1x/drm/drm.h | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/drivers/gpu/host1x/drm/drm.h b/drivers/gpu/host1x/drm/drm.h deleted file mode 100644 index 25522e23c7b8..000000000000 --- a/drivers/gpu/host1x/drm/drm.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Copyright (C) 2012 Avionic Design GmbH - * Copyright (C) 2012-2013 NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef HOST1X_DRM_H -#define HOST1X_DRM_H 1 - -#include <uapi/drm/tegra_drm.h> -#include <linux/host1x.h> - -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_edid.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_fixed.h> - -struct tegra_fb { - struct drm_framebuffer base; - struct tegra_bo **planes; - unsigned int num_planes; -}; - -struct tegra_fbdev { - struct drm_fb_helper base; - struct tegra_fb *fb; -}; - -struct tegra_drm { - struct drm_device *drm; - - struct mutex clients_lock; - struct list_head clients; - - struct tegra_fbdev *fbdev; -}; - -struct tegra_drm_client; - -struct tegra_drm_context { - struct tegra_drm_client *client; - struct host1x_channel *channel; - struct list_head list; -}; - -struct tegra_drm_client_ops { - int (*open_channel)(struct tegra_drm_client *client, - struct tegra_drm_context *context); - void (*close_channel)(struct tegra_drm_context *context); - int (*submit)(struct tegra_drm_context *context, - struct drm_tegra_submit *args, struct drm_device *drm, - struct drm_file *file); -}; - -struct tegra_drm_client { - struct host1x_client base; - struct list_head list; - - const struct tegra_drm_client_ops *ops; -}; - -static inline struct tegra_drm_client * -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); - -extern int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm); -extern int tegra_drm_exit(struct tegra_drm *tegra); - -struct tegra_output; - -struct tegra_dc { - struct host1x_client client; - struct device *dev; - spinlock_t lock; - - struct drm_crtc base; - int pipe; - - struct clk *clk; - void __iomem *regs; - int irq; - - struct tegra_output *rgb; - - struct list_head list; - - struct drm_info_list *debugfs_files; - struct drm_minor *minor; - struct dentry *debugfs; - - /* page-flip handling */ - struct drm_pending_vblank_event *event; -}; - -static inline struct tegra_dc * -host1x_client_to_dc(struct host1x_client *client) -{ - return container_of(client, struct tegra_dc, client); -} - -static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc) -{ - return container_of(crtc, struct tegra_dc, base); -} - -static inline void tegra_dc_writel(struct tegra_dc *dc, unsigned long value, - unsigned long reg) -{ - writel(value, dc->regs + (reg << 2)); -} - -static inline unsigned long tegra_dc_readl(struct tegra_dc *dc, - unsigned long reg) -{ - return readl(dc->regs + (reg << 2)); -} - -struct tegra_dc_window { - struct { - unsigned int x; - unsigned int y; - unsigned int w; - unsigned int h; - } src; - struct { - unsigned int x; - unsigned int y; - unsigned int w; - unsigned int h; - } dst; - unsigned int bits_per_pixel; - unsigned int format; - unsigned int stride[2]; - unsigned long base[3]; -}; - -/* 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); - -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); - int (*check_mode)(struct tegra_output *output, - struct drm_display_mode *mode, - enum drm_mode_status *status); -}; - -enum tegra_output_type { - TEGRA_OUTPUT_RGB, - TEGRA_OUTPUT_HDMI, -}; - -struct tegra_output { - struct device_node *of_node; - struct device *dev; - - const struct tegra_output_ops *ops; - enum tegra_output_type type; - - struct i2c_adapter *ddc; - const struct edid *edid; - unsigned int hpd_irq; - int hpd_gpio; - - struct drm_encoder encoder; - struct drm_connector connector; -}; - -static inline struct tegra_output *encoder_to_output(struct drm_encoder *e) -{ - return container_of(e, struct tegra_output, encoder); -} - -static inline struct tegra_output *connector_to_output(struct drm_connector *c) -{ - return container_of(c, struct tegra_output, connector); -} - -static inline int tegra_output_enable(struct tegra_output *output) -{ - if (output && output->ops && output->ops->enable) - return output->ops->enable(output); - - return output ? -ENOSYS : -EINVAL; -} - -static inline int tegra_output_disable(struct tegra_output *output) -{ - if (output && output->ops && output->ops->disable) - return output->ops->disable(output); - - return output ? -ENOSYS : -EINVAL; -} - -static inline int tegra_output_setup_clock(struct tegra_output *output, - struct clk *clk, unsigned long pclk) -{ - if (output && output->ops && output->ops->setup_clock) - return output->ops->setup_clock(output, clk, pclk); - - return output ? -ENOSYS : -EINVAL; -} - -static inline int tegra_output_check_mode(struct tegra_output *output, - struct drm_display_mode *mode, - enum drm_mode_status *status) -{ - if (output && output->ops && output->ops->check_mode) - return output->ops->check_mode(output, mode, status); - - 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_init(struct drm_device *drm, struct tegra_dc *dc); -extern int tegra_dc_rgb_exit(struct tegra_dc *dc); - -/* from output.c */ -extern int tegra_output_parse_dt(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); - -/* from fb.c */ -struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, - unsigned int index); -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); - -extern struct platform_driver tegra_dc_driver; -extern struct platform_driver tegra_hdmi_driver; -extern struct platform_driver tegra_gr2d_driver; - -#endif /* HOST1X_DRM_H */ |