From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/media/platform/samsung/s5p-g2d/g2d.h | 84 ++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 drivers/media/platform/samsung/s5p-g2d/g2d.h (limited to 'drivers/media/platform/samsung/s5p-g2d/g2d.h') diff --git a/drivers/media/platform/samsung/s5p-g2d/g2d.h b/drivers/media/platform/samsung/s5p-g2d/g2d.h new file mode 100644 index 0000000000..c2309c1370 --- /dev/null +++ b/drivers/media/platform/samsung/s5p-g2d/g2d.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Samsung S5P G2D - 2D Graphics Accelerator Driver + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Kamil Debski, + */ + +#include +#include +#include + +#define G2D_NAME "s5p-g2d" +#define TYPE_G2D_3X 3 +#define TYPE_G2D_4X 4 + +struct g2d_dev { + struct v4l2_device v4l2_dev; + struct v4l2_m2m_dev *m2m_dev; + struct video_device *vfd; + struct mutex mutex; + spinlock_t ctrl_lock; + atomic_t num_inst; + void __iomem *regs; + struct clk *clk; + struct clk *gate; + struct g2d_ctx *curr; + struct g2d_variant *variant; + int irq; +}; + +struct g2d_frame { + /* Original dimensions */ + u32 width; + u32 height; + /* Crop size */ + u32 c_width; + u32 c_height; + /* Offset */ + u32 o_width; + u32 o_height; + /* Image format */ + struct g2d_fmt *fmt; + /* Variables that can calculated once and reused */ + u32 stride; + u32 bottom; + u32 right; + u32 size; +}; + +struct g2d_ctx { + struct v4l2_fh fh; + struct g2d_dev *dev; + struct g2d_frame in; + struct g2d_frame out; + struct v4l2_ctrl *ctrl_hflip; + struct v4l2_ctrl *ctrl_vflip; + struct v4l2_ctrl_handler ctrl_handler; + u32 rop; + u32 flip; +}; + +struct g2d_fmt { + u32 fourcc; + int depth; + u32 hw; +}; + +struct g2d_variant { + unsigned short hw_rev; +}; + +void g2d_reset(struct g2d_dev *d); +void g2d_set_src_size(struct g2d_dev *d, struct g2d_frame *f); +void g2d_set_src_addr(struct g2d_dev *d, dma_addr_t a); +void g2d_set_dst_size(struct g2d_dev *d, struct g2d_frame *f); +void g2d_set_dst_addr(struct g2d_dev *d, dma_addr_t a); +void g2d_start(struct g2d_dev *d); +void g2d_clear_int(struct g2d_dev *d); +void g2d_set_rop4(struct g2d_dev *d, u32 r); +void g2d_set_flip(struct g2d_dev *d, u32 r); +void g2d_set_v41_stretch(struct g2d_dev *d, + struct g2d_frame *src, struct g2d_frame *dst); +void g2d_set_cmd(struct g2d_dev *d, u32 c); -- cgit v1.2.3