OpenCloudOS-Kernel/drivers/gpu/drm/tidss/tidss_drv.h

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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