| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ |
| * Author: Tomi Valkeinen <[email protected]> |
| */ |
| |
| #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 |
