40 lines
933 B
C
40 lines
933 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
|
||
|
|
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __TIDSS_DRV_H__
|
||
|
|
#define __TIDSS_DRV_H__
|
||
|
|
|
||
|
|
#include <linux/spinlock.h>
|
||
|
|
|
||
|
|
#define TIDSS_MAX_PORTS 4
|
||
|
|
#define TIDSS_MAX_PLANES 4
|
||
|
|
|
||
|
|
typedef u32 dispc_irq_t;
|
||
|
|
|
||
|
|
struct tidss_device {
|
||
|
|
struct drm_device ddev; /* DRM device for DSS */
|
||
|
|
struct device *dev; /* Underlying DSS device */
|
||
|
|
|
||
|
|
const struct dispc_features *feat;
|
||
|
|
struct dispc_device *dispc;
|
||
|
|
|
||
|
|
unsigned int num_crtcs;
|
||
|
|
struct drm_crtc *crtcs[TIDSS_MAX_PORTS];
|
||
|
|
|
||
|
|
unsigned int num_planes;
|
||
|
|
struct drm_plane *planes[TIDSS_MAX_PLANES];
|
||
|
|
|
||
|
|
spinlock_t wait_lock; /* protects the irq masks */
|
||
|
|
dispc_irq_t irq_mask; /* enabled irqs in addition to wait_list */
|
||
|
|
|
||
|
|
struct drm_atomic_state *saved_state;
|
||
|
|
};
|
||
|
|
|
||
|
|
int tidss_runtime_get(struct tidss_device *tidss);
|
||
|
|
void tidss_runtime_put(struct tidss_device *tidss);
|
||
|
|
|
||
|
|
#endif
|