![Thierry Reding](/assets/img/avatar_default.png)
Rather than subclass the global atomic state to store the hub display clock and rate, create a private object and store this data in its state. Signed-off-by: Thierry Reding <treding@nvidia.com>
204 lines
5.8 KiB
C
204 lines
5.8 KiB
C
/*
|
|
* 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 <linux/iova.h>
|
|
#include <linux/of_gpio.h>
|
|
|
|
#include <drm/drmP.h>
|
|
#include <drm/drm_atomic.h>
|
|
#include <drm/drm_crtc_helper.h>
|
|
#include <drm/drm_edid.h>
|
|
#include <drm/drm_encoder.h>
|
|
#include <drm/drm_fb_helper.h>
|
|
#include <drm/drm_fixed.h>
|
|
|
|
#include "gem.h"
|
|
#include "hub.h"
|
|
#include "trace.h"
|
|
|
|
struct reset_control;
|
|
|
|
struct tegra_fb {
|
|
struct drm_framebuffer base;
|
|
struct tegra_bo **planes;
|
|
unsigned int num_planes;
|
|
};
|
|
|
|
#ifdef CONFIG_DRM_FBDEV_EMULATION
|
|
struct tegra_fbdev {
|
|
struct drm_fb_helper base;
|
|
struct tegra_fb *fb;
|
|
};
|
|
#endif
|
|
|
|
struct tegra_drm {
|
|
struct drm_device *drm;
|
|
|
|
struct iommu_domain *domain;
|
|
struct iommu_group *group;
|
|
struct mutex mm_lock;
|
|
struct drm_mm mm;
|
|
|
|
struct {
|
|
struct iova_domain domain;
|
|
unsigned long shift;
|
|
unsigned long limit;
|
|
} carveout;
|
|
|
|
struct mutex clients_lock;
|
|
struct list_head clients;
|
|
|
|
#ifdef CONFIG_DRM_FBDEV_EMULATION
|
|
struct tegra_fbdev *fbdev;
|
|
#endif
|
|
|
|
unsigned int pitch_align;
|
|
|
|
struct tegra_display_hub *hub;
|
|
|
|
struct drm_atomic_state *state;
|
|
};
|
|
|
|
struct tegra_drm_client;
|
|
|
|
struct tegra_drm_context {
|
|
struct tegra_drm_client *client;
|
|
struct host1x_channel *channel;
|
|
unsigned int id;
|
|
};
|
|
|
|
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 (*is_addr_reg)(struct device *dev, u32 class, u32 offset);
|
|
int (*is_valid_class)(u32 class);
|
|
int (*submit)(struct tegra_drm_context *context,
|
|
struct drm_tegra_submit *args, struct drm_device *drm,
|
|
struct drm_file *file);
|
|
};
|
|
|
|
int tegra_drm_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);
|
|
}
|
|
|
|
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);
|
|
|
|
int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm);
|
|
int tegra_drm_exit(struct tegra_drm *tegra);
|
|
|
|
void *tegra_drm_alloc(struct tegra_drm *tegra, size_t size, dma_addr_t *iova);
|
|
void tegra_drm_free(struct tegra_drm *tegra, size_t size, void *virt,
|
|
dma_addr_t iova);
|
|
|
|
struct cec_notifier;
|
|
|
|
struct tegra_output {
|
|
struct device_node *of_node;
|
|
struct device *dev;
|
|
|
|
struct drm_panel *panel;
|
|
struct i2c_adapter *ddc;
|
|
const struct edid *edid;
|
|
struct cec_notifier *notifier;
|
|
unsigned int hpd_irq;
|
|
int hpd_gpio;
|
|
enum of_gpio_flags hpd_gpio_flags;
|
|
|
|
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);
|
|
}
|
|
|
|
/* from output.c */
|
|
int tegra_output_probe(struct tegra_output *output);
|
|
void tegra_output_remove(struct tegra_output *output);
|
|
int tegra_output_init(struct drm_device *drm, struct tegra_output *output);
|
|
void tegra_output_exit(struct tegra_output *output);
|
|
void tegra_output_find_possible_crtcs(struct tegra_output *output,
|
|
struct drm_device *drm);
|
|
|
|
int tegra_output_connector_get_modes(struct drm_connector *connector);
|
|
enum drm_connector_status
|
|
tegra_output_connector_detect(struct drm_connector *connector, bool force);
|
|
void tegra_output_connector_destroy(struct drm_connector *connector);
|
|
|
|
void tegra_output_encoder_destroy(struct drm_encoder *encoder);
|
|
|
|
/* from dpaux.c */
|
|
struct drm_dp_link;
|
|
|
|
struct drm_dp_aux *drm_dp_aux_find_by_of_node(struct device_node *np);
|
|
enum drm_connector_status drm_dp_aux_detect(struct drm_dp_aux *aux);
|
|
int drm_dp_aux_attach(struct drm_dp_aux *aux, struct tegra_output *output);
|
|
int drm_dp_aux_detach(struct drm_dp_aux *aux);
|
|
int drm_dp_aux_enable(struct drm_dp_aux *aux);
|
|
int drm_dp_aux_disable(struct drm_dp_aux *aux);
|
|
int drm_dp_aux_prepare(struct drm_dp_aux *aux, u8 encoding);
|
|
int drm_dp_aux_train(struct drm_dp_aux *aux, 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);
|
|
int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
|
|
struct tegra_bo_tiling *tiling);
|
|
struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
|
|
struct drm_file *file,
|
|
const struct drm_mode_fb_cmd2 *cmd);
|
|
int tegra_drm_fb_prepare(struct drm_device *drm);
|
|
void tegra_drm_fb_free(struct drm_device *drm);
|
|
int tegra_drm_fb_init(struct drm_device *drm);
|
|
void tegra_drm_fb_exit(struct drm_device *drm);
|
|
void tegra_drm_fb_suspend(struct drm_device *drm);
|
|
void tegra_drm_fb_resume(struct drm_device *drm);
|
|
|
|
extern struct platform_driver tegra_display_hub_driver;
|
|
extern struct platform_driver tegra_dc_driver;
|
|
extern struct platform_driver tegra_hdmi_driver;
|
|
extern struct platform_driver tegra_dsi_driver;
|
|
extern struct platform_driver tegra_dpaux_driver;
|
|
extern struct platform_driver tegra_sor_driver;
|
|
extern struct platform_driver tegra_gr2d_driver;
|
|
extern struct platform_driver tegra_gr3d_driver;
|
|
extern struct platform_driver tegra_vic_driver;
|
|
|
|
#endif /* HOST1X_DRM_H */
|