[deliverable/linux.git] / include / video / imx-ipu-v3.h

/*
 * Copyright 2005-2009 Freescale Semiconductor, Inc.
 *
 * The code contained herein is licensed under the GNU Lesser General
 * Public License.  You may obtain a copy of the GNU Lesser General
 * Public License Version 2.1 or later at the following locations:
 *
 * http://www.opensource.org/licenses/lgpl-license.html
 * http://www.gnu.org/copyleft/lgpl.html
 */

#ifndef __DRM_IPU_H__
#define __DRM_IPU_H__

#include <linux/types.h>
#include <linux/videodev2.h>
#include <linux/bitmap.h>
#include <linux/fb.h>
#include <media/v4l2-mediabus.h>
#include <video/videomode.h>

struct ipu_soc;

enum ipuv3_type {
	IPUV3EX,
	IPUV3M,
	IPUV3H,
};

#define IPU_PIX_FMT_GBR24	v4l2_fourcc('G', 'B', 'R', '3')

/*
 * Bitfield of Display Interface signal polarities.
 */
struct ipu_di_signal_cfg {
	unsigned data_pol:1;	/* true = inverted */
	unsigned clk_pol:1;	/* true = rising edge */
	unsigned enable_pol:1;

	struct videomode mode;

	u32 bus_format;
	u32 v_to_h_sync;

#define IPU_DI_CLKMODE_SYNC	(1 << 0)
#define IPU_DI_CLKMODE_EXT	(1 << 1)
	unsigned long clkflags;

	u8 hsync_pin;
	u8 vsync_pin;
};

/*
 * Enumeration of CSI destinations
 */
enum ipu_csi_dest {
	IPU_CSI_DEST_IDMAC, /* to memory via SMFC */
	IPU_CSI_DEST_IC,	/* to Image Converter */
	IPU_CSI_DEST_VDIC,  /* to VDIC */
};

/*
 * Enumeration of IPU rotation modes
 */
enum ipu_rotate_mode {
	IPU_ROTATE_NONE = 0,
	IPU_ROTATE_VERT_FLIP,
	IPU_ROTATE_HORIZ_FLIP,
	IPU_ROTATE_180,
	IPU_ROTATE_90_RIGHT,
	IPU_ROTATE_90_RIGHT_VFLIP,
	IPU_ROTATE_90_RIGHT_HFLIP,
	IPU_ROTATE_90_LEFT,
};

enum ipu_color_space {
	IPUV3_COLORSPACE_RGB,
	IPUV3_COLORSPACE_YUV,
	IPUV3_COLORSPACE_UNKNOWN,
};

struct ipuv3_channel;

enum ipu_channel_irq {
	IPU_IRQ_EOF = 0,
	IPU_IRQ_NFACK = 64,
	IPU_IRQ_NFB4EOF = 128,
	IPU_IRQ_EOS = 192,
};

/*
 * Enumeration of IDMAC channels
 */
#define IPUV3_CHANNEL_CSI0			 0
#define IPUV3_CHANNEL_CSI1			 1
#define IPUV3_CHANNEL_CSI2			 2
#define IPUV3_CHANNEL_CSI3			 3
#define IPUV3_CHANNEL_VDI_MEM_IC_VF		 5
#define IPUV3_CHANNEL_MEM_IC_PP			11
#define IPUV3_CHANNEL_MEM_IC_PRP_VF		12
#define IPUV3_CHANNEL_G_MEM_IC_PRP_VF		14
#define IPUV3_CHANNEL_G_MEM_IC_PP		15
#define IPUV3_CHANNEL_IC_PRP_ENC_MEM		20
#define IPUV3_CHANNEL_IC_PRP_VF_MEM		21
#define IPUV3_CHANNEL_IC_PP_MEM			22
#define IPUV3_CHANNEL_MEM_BG_SYNC		23
#define IPUV3_CHANNEL_MEM_BG_ASYNC		24
#define IPUV3_CHANNEL_MEM_FG_SYNC		27
#define IPUV3_CHANNEL_MEM_DC_SYNC		28
#define IPUV3_CHANNEL_MEM_FG_ASYNC		29
#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA		31
#define IPUV3_CHANNEL_MEM_DC_ASYNC		41
#define IPUV3_CHANNEL_MEM_ROT_ENC		45
#define IPUV3_CHANNEL_MEM_ROT_VF		46
#define IPUV3_CHANNEL_MEM_ROT_PP		47
#define IPUV3_CHANNEL_ROT_ENC_MEM		48
#define IPUV3_CHANNEL_ROT_VF_MEM		49
#define IPUV3_CHANNEL_ROT_PP_MEM		50
#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA		51

int ipu_map_irq(struct ipu_soc *ipu, int irq);
int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,
		enum ipu_channel_irq irq);

#define IPU_IRQ_DP_SF_START		(448 + 2)
#define IPU_IRQ_DP_SF_END		(448 + 3)
#define IPU_IRQ_BG_SF_END		IPU_IRQ_DP_SF_END,
#define IPU_IRQ_DC_FC_0			(448 + 8)
#define IPU_IRQ_DC_FC_1			(448 + 9)
#define IPU_IRQ_DC_FC_2			(448 + 10)
#define IPU_IRQ_DC_FC_3			(448 + 11)
#define IPU_IRQ_DC_FC_4			(448 + 12)
#define IPU_IRQ_DC_FC_6			(448 + 13)
#define IPU_IRQ_VSYNC_PRE_0		(448 + 14)
#define IPU_IRQ_VSYNC_PRE_1		(448 + 15)

/*
 * IPU Common functions
 */
void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2);
void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi);
void ipu_dump(struct ipu_soc *ipu);

/*
 * IPU Image DMA Controller (idmac) functions
 */
struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel);
void ipu_idmac_put(struct ipuv3_channel *);

int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
void ipu_idmac_enable_watermark(struct ipuv3_channel *channel, bool enable);
int ipu_idmac_lock_enable(struct ipuv3_channel *channel, int num_bursts);
int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);

void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
		bool doublebuffer);
int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel);
bool ipu_idmac_buffer_is_ready(struct ipuv3_channel *channel, u32 buf_num);
void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);
void ipu_idmac_clear_buffer(struct ipuv3_channel *channel, u32 buf_num);

/*
 * IPU Channel Parameter Memory (cpmem) functions
 */
struct ipu_rgb {
	struct fb_bitfield      red;
	struct fb_bitfield      green;
	struct fb_bitfield      blue;
	struct fb_bitfield      transp;
	int                     bits_per_pixel;
};

struct ipu_image {
	struct v4l2_pix_format pix;
	struct v4l2_rect rect;
	dma_addr_t phys0;
	dma_addr_t phys1;
};

void ipu_cpmem_zero(struct ipuv3_channel *ch);
void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres);
void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride);
void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch);
void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf);
void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride);
void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id);
void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);
void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch);
void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
			    enum ipu_rotate_mode rot);
int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
			     const struct ipu_rgb *rgb);
int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width);
void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format);
void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
				   unsigned int uv_stride,
				   unsigned int u_offset,
				   unsigned int v_offset);
void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
			      u32 pixel_format, int stride, int height);
int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc);
int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image);
void ipu_cpmem_dump(struct ipuv3_channel *ch);

/*
 * IPU Display Controller (dc) functions
 */
struct ipu_dc;
struct ipu_di;
struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel);
void ipu_dc_put(struct ipu_dc *dc);
int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
		u32 pixel_fmt, u32 width);
void ipu_dc_enable(struct ipu_soc *ipu);
void ipu_dc_enable_channel(struct ipu_dc *dc);
void ipu_dc_disable_channel(struct ipu_dc *dc);
void ipu_dc_disable(struct ipu_soc *ipu);

/*
 * IPU Display Interface (di) functions
 */
struct ipu_di *ipu_di_get(struct ipu_soc *ipu, int disp);
void ipu_di_put(struct ipu_di *);
int ipu_di_disable(struct ipu_di *);
int ipu_di_enable(struct ipu_di *);
int ipu_di_get_num(struct ipu_di *);
int ipu_di_adjust_videomode(struct ipu_di *di, struct videomode *mode);
int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);

/*
 * IPU Display Multi FIFO Controller (dmfc) functions
 */
struct dmfc_channel;
int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
		unsigned long bandwidth_mbs, int burstsize);
void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width);
struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
void ipu_dmfc_put(struct dmfc_channel *dmfc);

/*
 * IPU Display Processor (dp) functions
 */
#define IPU_DP_FLOW_SYNC_BG	0
#define IPU_DP_FLOW_SYNC_FG	1
#define IPU_DP_FLOW_ASYNC0_BG	2
#define IPU_DP_FLOW_ASYNC0_FG	3
#define IPU_DP_FLOW_ASYNC1_BG	4
#define IPU_DP_FLOW_ASYNC1_FG	5

struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow);
void ipu_dp_put(struct ipu_dp *);
int ipu_dp_enable(struct ipu_soc *ipu);
int ipu_dp_enable_channel(struct ipu_dp *dp);
void ipu_dp_disable_channel(struct ipu_dp *dp);
void ipu_dp_disable(struct ipu_soc *ipu);
int ipu_dp_setup_channel(struct ipu_dp *dp,
		enum ipu_color_space in, enum ipu_color_space out);
int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
		bool bg_chan);

/*
 * IPU CMOS Sensor Interface (csi) functions
 */
struct ipu_csi;
int ipu_csi_init_interface(struct ipu_csi *csi,
			   struct v4l2_mbus_config *mbus_cfg,
			   struct v4l2_mbus_framefmt *mbus_fmt);
bool ipu_csi_is_interlaced(struct ipu_csi *csi);
void ipu_csi_get_window(struct ipu_csi *csi, struct v4l2_rect *w);
void ipu_csi_set_window(struct ipu_csi *csi, struct v4l2_rect *w);
void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active,
				u32 r_value, u32 g_value, u32 b_value,
				u32 pix_clk);
int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
			      struct v4l2_mbus_framefmt *mbus_fmt);
int ipu_csi_set_skip_smfc(struct ipu_csi *csi, u32 skip,
			  u32 max_ratio, u32 id);
int ipu_csi_set_dest(struct ipu_csi *csi, enum ipu_csi_dest csi_dest);
int ipu_csi_enable(struct ipu_csi *csi);
int ipu_csi_disable(struct ipu_csi *csi);
struct ipu_csi *ipu_csi_get(struct ipu_soc *ipu, int id);
void ipu_csi_put(struct ipu_csi *csi);
void ipu_csi_dump(struct ipu_csi *csi);

/*
 * IPU Image Converter (ic) functions
 */
enum ipu_ic_task {
	IC_TASK_ENCODER,
	IC_TASK_VIEWFINDER,
	IC_TASK_POST_PROCESSOR,
	IC_NUM_TASKS,
};

struct ipu_ic;
int ipu_ic_task_init(struct ipu_ic *ic,
		     int in_width, int in_height,
		     int out_width, int out_height,
		     enum ipu_color_space in_cs,
		     enum ipu_color_space out_cs);
int ipu_ic_task_graphics_init(struct ipu_ic *ic,
			      enum ipu_color_space in_g_cs,
			      bool galpha_en, u32 galpha,
			      bool colorkey_en, u32 colorkey);
void ipu_ic_task_enable(struct ipu_ic *ic);
void ipu_ic_task_disable(struct ipu_ic *ic);
int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel,
			  u32 width, u32 height, int burst_size,
			  enum ipu_rotate_mode rot);
int ipu_ic_enable(struct ipu_ic *ic);
int ipu_ic_disable(struct ipu_ic *ic);
struct ipu_ic *ipu_ic_get(struct ipu_soc *ipu, enum ipu_ic_task task);
void ipu_ic_put(struct ipu_ic *ic);
void ipu_ic_dump(struct ipu_ic *ic);

/*
 * IPU Sensor Multiple FIFO Controller (SMFC) functions
 */
struct ipu_smfc *ipu_smfc_get(struct ipu_soc *ipu, unsigned int chno);
void ipu_smfc_put(struct ipu_smfc *smfc);
int ipu_smfc_enable(struct ipu_smfc *smfc);
int ipu_smfc_disable(struct ipu_smfc *smfc);
int ipu_smfc_map_channel(struct ipu_smfc *smfc, int csi_id, int mipi_id);
int ipu_smfc_set_burstsize(struct ipu_smfc *smfc, int burstsize);
int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level);

enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code);
int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat);
bool ipu_pixelformat_is_planar(u32 pixelformat);
int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
			    bool hflip, bool vflip);
int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
			    bool hflip, bool vflip);

struct ipu_client_platformdata {
	int csi;
	int di;
	int dc;
	int dp;
	int dma[2];
};

#endif /* __DRM_IPU_H__ */
Commit	Line	Data
aecfbdb1 SH	1	/*
	2	* Copyright 2005-2009 Freescale Semiconductor, Inc.
	3	*
	4	* The code contained herein is licensed under the GNU Lesser General
	5	* Public License. You may obtain a copy of the GNU Lesser General
	6	* Public License Version 2.1 or later at the following locations:
	7	*
	8	* http://www.opensource.org/licenses/lgpl-license.html
	9	* http://www.gnu.org/copyleft/lgpl.html
	10	*/
	11
	12	#ifndef __DRM_IPU_H__
	13	#define __DRM_IPU_H__
	14
	15	#include <linux/types.h>
	16	#include <linux/videodev2.h>
	17	#include <linux/bitmap.h>
	18	#include <linux/fb.h>
2ffd48f2	19	#include <media/v4l2-mediabus.h>
6541d710	20	#include <video/videomode.h>
aecfbdb1 SH	21
	22	struct ipu_soc;
	23
	24	enum ipuv3_type {
	25	IPUV3EX,
	26	IPUV3M,
	27	IPUV3H,
	28	};
	29
7f4392aa PZ	30	#define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3')
7f4392aa PZ	31
aecfbdb1 SH	32	/*
	33	* Bitfield of Display Interface signal polarities.
	34	*/
	35	struct ipu_di_signal_cfg {
aecfbdb1 SH	36	unsigned data_pol:1; /* true = inverted */
	37	unsigned clk_pol:1; /* true = rising edge */
	38	unsigned enable_pol:1;
aecfbdb1	39
b6835a71 SL	40	struct videomode mode;
b6835a71 SL	41
2872c807	42	u32 bus_format;
aecfbdb1	43	u32 v_to_h_sync;
b6835a71	44
aecfbdb1 SH	45	#define IPU_DI_CLKMODE_SYNC (1 << 0)
	46	#define IPU_DI_CLKMODE_EXT (1 << 1)
	47	unsigned long clkflags;
2ea42608 PZ	48
	49	u8 hsync_pin;
	50	u8 vsync_pin;
aecfbdb1 SH	51	};
aecfbdb1 SH	52
2ffd48f2 SL	53	/*
	54	* Enumeration of CSI destinations
	55	*/
	56	enum ipu_csi_dest {
	57	IPU_CSI_DEST_IDMAC, /* to memory via SMFC */
	58	IPU_CSI_DEST_IC, /* to Image Converter */
	59	IPU_CSI_DEST_VDIC, /* to VDIC */
	60	};
	61
1aa8ea0d SL	62	/*
	63	* Enumeration of IPU rotation modes
	64	*/
	65	enum ipu_rotate_mode {
	66	IPU_ROTATE_NONE = 0,
	67	IPU_ROTATE_VERT_FLIP,
	68	IPU_ROTATE_HORIZ_FLIP,
	69	IPU_ROTATE_180,
	70	IPU_ROTATE_90_RIGHT,
	71	IPU_ROTATE_90_RIGHT_VFLIP,
	72	IPU_ROTATE_90_RIGHT_HFLIP,
	73	IPU_ROTATE_90_LEFT,
	74	};
	75
aecfbdb1 SH	76	enum ipu_color_space {
	77	IPUV3_COLORSPACE_RGB,
	78	IPUV3_COLORSPACE_YUV,
	79	IPUV3_COLORSPACE_UNKNOWN,
	80	};
	81
	82	struct ipuv3_channel;
	83
	84	enum ipu_channel_irq {
	85	IPU_IRQ_EOF = 0,
	86	IPU_IRQ_NFACK = 64,
	87	IPU_IRQ_NFB4EOF = 128,
	88	IPU_IRQ_EOS = 192,
	89	};
	90
a4cd8f22 SL	91	/*
	92	* Enumeration of IDMAC channels
	93	*/
	94	#define IPUV3_CHANNEL_CSI0 0
	95	#define IPUV3_CHANNEL_CSI1 1
	96	#define IPUV3_CHANNEL_CSI2 2
	97	#define IPUV3_CHANNEL_CSI3 3
	98	#define IPUV3_CHANNEL_VDI_MEM_IC_VF 5
	99	#define IPUV3_CHANNEL_MEM_IC_PP 11
	100	#define IPUV3_CHANNEL_MEM_IC_PRP_VF 12
	101	#define IPUV3_CHANNEL_G_MEM_IC_PRP_VF 14
	102	#define IPUV3_CHANNEL_G_MEM_IC_PP 15
	103	#define IPUV3_CHANNEL_IC_PRP_ENC_MEM 20
	104	#define IPUV3_CHANNEL_IC_PRP_VF_MEM 21
	105	#define IPUV3_CHANNEL_IC_PP_MEM 22
	106	#define IPUV3_CHANNEL_MEM_BG_SYNC 23
	107	#define IPUV3_CHANNEL_MEM_BG_ASYNC 24
	108	#define IPUV3_CHANNEL_MEM_FG_SYNC 27
	109	#define IPUV3_CHANNEL_MEM_DC_SYNC 28
	110	#define IPUV3_CHANNEL_MEM_FG_ASYNC 29
	111	#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA 31
	112	#define IPUV3_CHANNEL_MEM_DC_ASYNC 41
	113	#define IPUV3_CHANNEL_MEM_ROT_ENC 45
	114	#define IPUV3_CHANNEL_MEM_ROT_VF 46
	115	#define IPUV3_CHANNEL_MEM_ROT_PP 47
	116	#define IPUV3_CHANNEL_ROT_ENC_MEM 48
	117	#define IPUV3_CHANNEL_ROT_VF_MEM 49
	118	#define IPUV3_CHANNEL_ROT_PP_MEM 50
	119	#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51
	120
861a50c1	121	int ipu_map_irq(struct ipu_soc *ipu, int irq);
aecfbdb1 SH	122	int ipu_idmac_channel_irq(struct ipu_soc ipu, struct ipuv3_channel channel,
	123	enum ipu_channel_irq irq);
	124
	125	#define IPU_IRQ_DP_SF_START (448 + 2)
	126	#define IPU_IRQ_DP_SF_END (448 + 3)
	127	#define IPU_IRQ_BG_SF_END IPU_IRQ_DP_SF_END,
	128	#define IPU_IRQ_DC_FC_0 (448 + 8)
	129	#define IPU_IRQ_DC_FC_1 (448 + 9)
	130	#define IPU_IRQ_DC_FC_2 (448 + 10)
	131	#define IPU_IRQ_DC_FC_3 (448 + 11)
	132	#define IPU_IRQ_DC_FC_4 (448 + 12)
	133	#define IPU_IRQ_DC_FC_6 (448 + 13)
	134	#define IPU_IRQ_VSYNC_PRE_0 (448 + 14)
	135	#define IPU_IRQ_VSYNC_PRE_1 (448 + 15)
	136
ba07975f SL	137	/*
	138	* IPU Common functions
	139	*/
	140	void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2);
	141	void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi);
3feb049f	142	void ipu_dump(struct ipu_soc *ipu);
ba07975f	143
aecfbdb1 SH	144	/*
	145	* IPU Image DMA Controller (idmac) functions
	146	*/
	147	struct ipuv3_channel ipu_idmac_get(struct ipu_soc ipu, unsigned channel);
	148	void ipu_idmac_put(struct ipuv3_channel *);
	149
	150	int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
	151	int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
2bcf577e	152	void ipu_idmac_enable_watermark(struct ipuv3_channel *channel, bool enable);
4fd1a07a	153	int ipu_idmac_lock_enable(struct ipuv3_channel *channel, int num_bursts);
fb822a39	154	int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);
aecfbdb1 SH	155
	156	void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
	157	bool doublebuffer);
e9046097	158	int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel);
aa52f578	159	bool ipu_idmac_buffer_is_ready(struct ipuv3_channel *channel, u32 buf_num);
aecfbdb1	160	void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);
bce6f087	161	void ipu_idmac_clear_buffer(struct ipuv3_channel *channel, u32 buf_num);
aecfbdb1	162
7d2691da SL	163	/*
	164	* IPU Channel Parameter Memory (cpmem) functions
	165	*/
	166	struct ipu_rgb {
	167	struct fb_bitfield red;
	168	struct fb_bitfield green;
	169	struct fb_bitfield blue;
	170	struct fb_bitfield transp;
	171	int bits_per_pixel;
	172	};
	173
	174	struct ipu_image {
	175	struct v4l2_pix_format pix;
	176	struct v4l2_rect rect;
2094b603 SL	177	dma_addr_t phys0;
2094b603 SL	178	dma_addr_t phys1;
7d2691da SL	179	};
	180
	181	void ipu_cpmem_zero(struct ipuv3_channel *ch);
	182	void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres);
	183	void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride);
	184	void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch);
	185	void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf);
	186	void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride);
555f0e66	187	void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id);
7d2691da	188	void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);
9b9da0be	189	void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch);
c42d37ca SL	190	void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
c42d37ca SL	191	enum ipu_rotate_mode rot);
7d2691da SL	192	int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
	193	const struct ipu_rgb *rgb);
	194	int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width);
	195	void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format);
	196	void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
90195c36 PZ	197	unsigned int uv_stride,
	198	unsigned int u_offset,
	199	unsigned int v_offset);
7d2691da SL	200	void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
	201	u32 pixel_format, int stride, int height);
	202	int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc);
	203	int ipu_cpmem_set_image(struct ipuv3_channel ch, struct ipu_image image);
60c04456	204	void ipu_cpmem_dump(struct ipuv3_channel *ch);
7d2691da	205
aecfbdb1 SH	206	/*
	207	* IPU Display Controller (dc) functions
	208	*/
	209	struct ipu_dc;
	210	struct ipu_di;
	211	struct ipu_dc ipu_dc_get(struct ipu_soc ipu, int channel);
	212	void ipu_dc_put(struct ipu_dc *dc);
	213	int ipu_dc_init_sync(struct ipu_dc dc, struct ipu_di di, bool interlaced,
	214	u32 pixel_fmt, u32 width);
1e6d486b	215	void ipu_dc_enable(struct ipu_soc *ipu);
aecfbdb1 SH	216	void ipu_dc_enable_channel(struct ipu_dc *dc);
aecfbdb1 SH	217	void ipu_dc_disable_channel(struct ipu_dc *dc);
1e6d486b	218	void ipu_dc_disable(struct ipu_soc *ipu);
aecfbdb1 SH	219
	220	/*
	221	* IPU Display Interface (di) functions
	222	*/
	223	struct ipu_di ipu_di_get(struct ipu_soc ipu, int disp);
	224	void ipu_di_put(struct ipu_di *);
	225	int ipu_di_disable(struct ipu_di *);
	226	int ipu_di_enable(struct ipu_di *);
	227	int ipu_di_get_num(struct ipu_di *);
6541d710	228	int ipu_di_adjust_videomode(struct ipu_di di, struct videomode mode);
aecfbdb1 SH	229	int ipu_di_init_sync_panel(struct ipu_di , struct ipu_di_signal_cfg sig);
	230
	231	/*
	232	* IPU Display Multi FIFO Controller (dmfc) functions
	233	*/
	234	struct dmfc_channel;
	235	int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
	236	void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
	237	int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
	238	unsigned long bandwidth_mbs, int burstsize);
	239	void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
27630c20	240	void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width);
aecfbdb1 SH	241	struct dmfc_channel ipu_dmfc_get(struct ipu_soc ipu, int ipuv3_channel);
	242	void ipu_dmfc_put(struct dmfc_channel *dmfc);
	243
	244	/*
	245	* IPU Display Processor (dp) functions
	246	*/
	247	#define IPU_DP_FLOW_SYNC_BG 0
	248	#define IPU_DP_FLOW_SYNC_FG 1
	249	#define IPU_DP_FLOW_ASYNC0_BG 2
	250	#define IPU_DP_FLOW_ASYNC0_FG 3
	251	#define IPU_DP_FLOW_ASYNC1_BG 4
	252	#define IPU_DP_FLOW_ASYNC1_FG 5
	253
	254	struct ipu_dp ipu_dp_get(struct ipu_soc ipu, unsigned int flow);
	255	void ipu_dp_put(struct ipu_dp *);
285bbb01	256	int ipu_dp_enable(struct ipu_soc *ipu);
aecfbdb1 SH	257	int ipu_dp_enable_channel(struct ipu_dp *dp);
aecfbdb1 SH	258	void ipu_dp_disable_channel(struct ipu_dp *dp);
285bbb01	259	void ipu_dp_disable(struct ipu_soc *ipu);
aecfbdb1 SH	260	int ipu_dp_setup_channel(struct ipu_dp *dp,
	261	enum ipu_color_space in, enum ipu_color_space out);
	262	int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
	263	int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
	264	bool bg_chan);
	265
3f5a8a94 PZ	266	/*
	267	* IPU CMOS Sensor Interface (csi) functions
	268	*/
2ffd48f2 SL	269	struct ipu_csi;
	270	int ipu_csi_init_interface(struct ipu_csi *csi,
	271	struct v4l2_mbus_config *mbus_cfg,
	272	struct v4l2_mbus_framefmt *mbus_fmt);
	273	bool ipu_csi_is_interlaced(struct ipu_csi *csi);
	274	void ipu_csi_get_window(struct ipu_csi csi, struct v4l2_rect w);
	275	void ipu_csi_set_window(struct ipu_csi csi, struct v4l2_rect w);
	276	void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active,
	277	u32 r_value, u32 g_value, u32 b_value,
	278	u32 pix_clk);
	279	int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
	280	struct v4l2_mbus_framefmt *mbus_fmt);
	281	int ipu_csi_set_skip_smfc(struct ipu_csi *csi, u32 skip,
	282	u32 max_ratio, u32 id);
	283	int ipu_csi_set_dest(struct ipu_csi *csi, enum ipu_csi_dest csi_dest);
	284	int ipu_csi_enable(struct ipu_csi *csi);
	285	int ipu_csi_disable(struct ipu_csi *csi);
	286	struct ipu_csi ipu_csi_get(struct ipu_soc ipu, int id);
	287	void ipu_csi_put(struct ipu_csi *csi);
	288	void ipu_csi_dump(struct ipu_csi *csi);
3f5a8a94	289
1aa8ea0d SL	290	/*
	291	* IPU Image Converter (ic) functions
	292	*/
	293	enum ipu_ic_task {
	294	IC_TASK_ENCODER,
	295	IC_TASK_VIEWFINDER,
	296	IC_TASK_POST_PROCESSOR,
	297	IC_NUM_TASKS,
	298	};
	299
	300	struct ipu_ic;
	301	int ipu_ic_task_init(struct ipu_ic *ic,
	302	int in_width, int in_height,
	303	int out_width, int out_height,
	304	enum ipu_color_space in_cs,
	305	enum ipu_color_space out_cs);
	306	int ipu_ic_task_graphics_init(struct ipu_ic *ic,
	307	enum ipu_color_space in_g_cs,
	308	bool galpha_en, u32 galpha,
	309	bool colorkey_en, u32 colorkey);
	310	void ipu_ic_task_enable(struct ipu_ic *ic);
	311	void ipu_ic_task_disable(struct ipu_ic *ic);
	312	int ipu_ic_task_idma_init(struct ipu_ic ic, struct ipuv3_channel channel,
	313	u32 width, u32 height, int burst_size,
	314	enum ipu_rotate_mode rot);
	315	int ipu_ic_enable(struct ipu_ic *ic);
	316	int ipu_ic_disable(struct ipu_ic *ic);
	317	struct ipu_ic ipu_ic_get(struct ipu_soc ipu, enum ipu_ic_task task);
	318	void ipu_ic_put(struct ipu_ic *ic);
	319	void ipu_ic_dump(struct ipu_ic *ic);
	320
35de925f PZ	321	/*
	322	* IPU Sensor Multiple FIFO Controller (SMFC) functions
	323	*/
7fafa8f0 SL	324	struct ipu_smfc ipu_smfc_get(struct ipu_soc ipu, unsigned int chno);
	325	void ipu_smfc_put(struct ipu_smfc *smfc);
	326	int ipu_smfc_enable(struct ipu_smfc *smfc);
	327	int ipu_smfc_disable(struct ipu_smfc *smfc);
	328	int ipu_smfc_map_channel(struct ipu_smfc *smfc, int csi_id, int mipi_id);
	329	int ipu_smfc_set_burstsize(struct ipu_smfc *smfc, int burstsize);
a2be35e3	330	int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level);
35de925f	331
7cb17797	332	enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
aecfbdb1	333	enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
ae0e9708	334	enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code);
6930afdc	335	int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat);
4cea940d	336	bool ipu_pixelformat_is_planar(u32 pixelformat);
f835f386 SL	337	int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
	338	bool hflip, bool vflip);
	339	int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
	340	bool hflip, bool vflip);
aecfbdb1	341
aecfbdb1	342	struct ipu_client_platformdata {
d6ca8ca7	343	int csi;
aecfbdb1 SH	344	int di;
	345	int dc;
	346	int dp;
aecfbdb1 SH	347	int dma[2];
	348	};
	349
	350	#endif /* __DRM_IPU_H__ */