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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 KiB
C
84 lines
2 KiB
C
/*
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* Copyright (C) 2012 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef ARMADA_CRTC_H
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#define ARMADA_CRTC_H
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struct armada_gem_object;
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struct armada_regs {
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uint32_t offset;
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uint32_t mask;
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uint32_t val;
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};
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#define armada_reg_queue_mod(_r, _i, _v, _m, _o) \
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do { \
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struct armada_regs *__reg = _r; \
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__reg[_i].offset = _o; \
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__reg[_i].mask = ~(_m); \
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__reg[_i].val = _v; \
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_i++; \
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} while (0)
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#define armada_reg_queue_set(_r, _i, _v, _o) \
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armada_reg_queue_mod(_r, _i, _v, ~0, _o)
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#define armada_reg_queue_end(_r, _i) \
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armada_reg_queue_mod(_r, _i, 0, 0, ~0)
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struct armada_frame_work;
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struct armada_crtc {
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struct drm_crtc crtc;
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unsigned num;
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void __iomem *base;
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struct clk *clk;
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struct {
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uint32_t spu_v_h_total;
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uint32_t spu_v_porch;
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uint32_t spu_adv_reg;
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} v[2];
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bool interlaced;
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bool cursor_update;
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uint8_t csc_yuv_mode;
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uint8_t csc_rgb_mode;
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struct drm_plane *plane;
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struct armada_gem_object *cursor_obj;
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int cursor_x;
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int cursor_y;
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uint32_t cursor_hw_pos;
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uint32_t cursor_hw_sz;
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uint32_t cursor_w;
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uint32_t cursor_h;
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int dpms;
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uint32_t cfg_dumb_ctrl;
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uint32_t dumb_ctrl;
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uint32_t spu_iopad_ctrl;
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wait_queue_head_t frame_wait;
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struct armada_frame_work *frame_work;
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spinlock_t irq_lock;
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uint32_t irq_ena;
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struct list_head vbl_list;
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};
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#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
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int armada_drm_crtc_create(struct drm_device *, unsigned, struct resource *);
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void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
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void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int);
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void armada_drm_crtc_irq(struct armada_crtc *, u32);
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void armada_drm_crtc_disable_irq(struct armada_crtc *, u32);
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void armada_drm_crtc_enable_irq(struct armada_crtc *, u32);
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void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);
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#endif
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