mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 01:51:53 +00:00
662af0d822
This patch adds ARGB hardware cursor support to the DRM driver for the Marvell Armada SoCs. ARGB cursors are supported at either 32x64 or 64x32 resolutions. Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/*
|
|
* 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_frame_work;
|
|
|
|
struct armada_crtc {
|
|
struct drm_crtc crtc;
|
|
unsigned num;
|
|
void __iomem *base;
|
|
struct clk *clk;
|
|
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;
|
|
|
|
wait_queue_head_t frame_wait;
|
|
struct armada_frame_work *frame_work;
|
|
|
|
spinlock_t irq_lock;
|
|
uint32_t irq_ena;
|
|
struct list_head vbl_list;
|
|
};
|
|
#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
|
|
|
|
int armada_drm_crtc_create(struct drm_device *, unsigned, struct resource *);
|
|
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_irq(struct armada_crtc *, u32);
|
|
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 *);
|
|
|
|
#endif
|