| /* |
| * 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_plane; |
| struct armada_variant; |
| |
| struct armada_plane_work { |
| void (*fn)(struct armada_crtc *, |
| struct armada_plane *, |
| struct armada_plane_work *); |
| }; |
| |
| struct armada_plane_state { |
| u32 src_hw; |
| u32 dst_hw; |
| u32 dst_yx; |
| u32 ctrl0; |
| }; |
| |
| struct armada_plane { |
| struct drm_plane base; |
| wait_queue_head_t frame_wait; |
| struct armada_plane_work *work; |
| struct armada_plane_state state; |
| }; |
| #define drm_to_armada_plane(p) container_of(p, struct armada_plane, base) |
| |
| int armada_drm_plane_init(struct armada_plane *plane); |
| int armada_drm_plane_work_queue(struct armada_crtc *dcrtc, |
| struct armada_plane *plane, struct armada_plane_work *work); |
| int armada_drm_plane_work_wait(struct armada_plane *plane, long timeout); |
| struct armada_plane_work *armada_drm_plane_work_cancel( |
| struct armada_crtc *dcrtc, struct armada_plane *plane); |
| void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, |
| int x, int y); |
| |
| 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; |
| uint8_t csc_yuv_mode; |
| uint8_t csc_rgb_mode; |
| |
| struct drm_plane *plane; |
| |
| 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; |
| |
| int dpms; |
| uint32_t cfg_dumb_ctrl; |
| uint32_t dumb_ctrl; |
| uint32_t spu_iopad_ctrl; |
| |
| spinlock_t irq_lock; |
| uint32_t irq_ena; |
| }; |
| #define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc) |
| |
| void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int); |
| void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int); |
| void armada_drm_crtc_disable_irq(struct armada_crtc *, u32); |
| void armada_drm_crtc_enable_irq(struct armada_crtc *, u32); |
| void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *); |
| |
| void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, |
| struct drm_plane *plane); |
| |
| extern struct platform_driver armada_lcd_platform_driver; |
| |
| #endif |