/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef IEP_DRV_H_
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#define IEP_DRV_H_
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#include <linux/device.h>
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#include <linux/miscdevice.h>
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#include <linux/mutex.h>
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#if defined(CONFIG_RK_IOMMU)
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#include <linux/rockchip-iovmm.h>
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#include <linux/dma-buf.h>
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#endif
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#include "iep.h"
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#define IEP_REG_LEN 0x100
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#define IEP_CMD_REG_LEN 0xE
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#define IEP_ADD_REG_LEN 0xE0
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#define IEP_RAW_REG_LEN 0xA
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#define IEP_SYS_REG_LEN 0x6
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#define IEP_CNF_REG_LEN 0x2
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#define IEP_CNF_REG_BASE 0x0
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#define IEP_SYS_REG_BASE 0x2
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#define IEP_CMD_REG_BASE 0x8
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#define IEP_ADD_REG_BASE 0x20
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#define IEP_RAW_REG_BASE 0x16
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struct iep_parameter_req {
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struct iep_img src;
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struct iep_img dst;
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};
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struct iep_parameter_deinterlace {
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struct iep_img src1;
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struct iep_img dst1;
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struct iep_img src_itemp;
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struct iep_img src_ftemp;
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struct iep_img dst_itemp;
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struct iep_img dst_ftemp;
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u8 dein_mode;
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// deinterlace high frequency
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u8 dein_high_fre_en;
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u8 dein_high_fre_fct;
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// deinterlace edge interpolation
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u8 dein_ei_mode;
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u8 dein_ei_smooth;
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u8 dein_ei_sel;
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u8 dein_ei_radius;
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};
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struct iep_parameter_enhance {
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u8 yuv_3D_denoise_en;
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u8 yuv_enhance_en;
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float yuv_enh_saturation; //0-1.992
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float yuv_enh_contrast; //0-1.992
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s8 yuv_enh_brightness; //-32<brightness<31
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s8 yuv_enh_hue_angle; //0-30,value is 0 - 30
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u8 video_mode; //0-3
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u8 color_bar_y; //0-127
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u8 color_bar_u; //0-127
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u8 color_bar_v; //0-127
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u8 rgb_enhance_en;
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u8 rgb_cg_en; //sw_rgb_con_gam_en
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double cg_rr;
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double cg_rg;
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double cg_rb;
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u8 rgb_color_enhance_en; //sw_rgb_color_enh_en
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float rgb_enh_coe; //0-3.96875
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};
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struct iep_parameter_scale {
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u8 scale_up_mode;
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};
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struct iep_parameter_convert {
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u8 dither_up_en;
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u8 dither_down_en; //not to be used
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u8 yuv2rgb_mode;
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u8 rgb2yuv_mode;
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u8 global_alpha_value;
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u8 rgb2yuv_clip_en;
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u8 yuv2rgb_clip_en;
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};
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typedef struct iep_session {
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/* a linked list of data so we can access them for debugging */
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struct list_head list_session;
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/* a linked list of register data waiting for process */
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struct list_head waiting;
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/* a linked list of register data in ready */
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struct list_head ready;
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/* a linked list of register data in processing */
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struct list_head running;
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/* all coommand this thread done */
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atomic_t done;
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wait_queue_head_t wait;
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pid_t pid;
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atomic_t task_running;
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atomic_t num_done;
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} iep_session;
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typedef struct iep_service_info {
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struct mutex lock;
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struct timer_list timer; /* timer for power off */
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struct list_head waiting; /* link to link_reg in struct iep_reg */
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atomic_t waitcnt;
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struct list_head ready; /* link to link_reg in struct iep_reg */
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struct list_head running; /* link to link_reg in struct iep_reg */
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struct list_head done; /* link to link_reg in struct iep_reg */
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struct list_head session; /* link to list_session in struct vpu_session */
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atomic_t total_running;
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struct iep_reg *reg;
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bool enable;
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struct mutex mutex; // mutex
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struct iep_iommu_info *iommu_info;
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struct device *iommu_dev;
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u32 alloc_type;
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} iep_service_info;
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struct iep_reg {
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iep_session *session;
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struct list_head session_link; /* link to rga service session */
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struct list_head status_link; /* link to register set list */
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uint32_t reg[0x300];
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bool dpi_en;
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int off_x;
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int off_y;
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int act_width;
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int act_height;
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int vir_width;
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int vir_height;
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int layer;
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unsigned int format;
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struct list_head mem_region_list;
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};
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struct iep_mem_region {
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struct list_head srv_lnk;
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struct list_head reg_lnk;
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struct list_head session_lnk;
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unsigned long iova; /* virtual address for iommu */
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unsigned long len;
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int hdl;
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};
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#endif
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