/* * Copyright (C) 2012 Russell King * * 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 ARMADA_CRTC_H #define ARMADA_CRTC_H struct armada_gem_object; struct armada_regs { uint32_t offset; uint32_t mask; uint32_t val; }; #define armada_reg_queue_mod(_r, _i, _v, _m, _o) \ do { \ struct armada_regs *__reg = _r; \ __reg[_i].offset = _o; \ __reg[_i].mask = ~(_m); \ __reg[_i].val = _v; \ _i++; \ } while (0) #define armada_reg_queue_set(_r, _i, _v, _o) \ armada_reg_queue_mod(_r, _i, _v, ~0, _o) #define armada_reg_queue_end(_r, _i) \ armada_reg_queue_mod(_r, _i, 0, 0, ~0) struct armada_crtc; struct armada_variant; struct armada_crtc { struct drm_crtc crtc; const struct armada_variant *variant; unsigned num; void __iomem *base; struct clk *clk; struct clk *extclk[2]; struct { uint32_t spu_v_h_total; uint32_t spu_v_porch; uint32_t spu_adv_reg; } v[2]; bool interlaced; bool cursor_update; struct armada_gem_object *cursor_obj; int cursor_x; int cursor_y; uint32_t cursor_hw_pos; uint32_t cursor_hw_sz; uint32_t cursor_w; uint32_t cursor_h; uint32_t cfg_dumb_ctrl; uint32_t spu_iopad_ctrl; spinlock_t irq_lock; uint32_t irq_ena; bool update_pending; struct drm_pending_vblank_event *event; struct armada_regs atomic_regs[32]; struct armada_regs *regs; unsigned int regs_idx; }; #define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc) void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *); extern struct platform_driver armada_lcd_platform_driver; #endif