android13/kernel-5.10/drivers/gpu/drm/rockchip/rockchip_drm_drv.h

600 lines
16 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
* Author:Mark Yao <mark.yao@rock-chips.com>
*
* based on exynos_drm_drv.h
*/
#ifndef _ROCKCHIP_DRM_DRV_H
#define _ROCKCHIP_DRM_DRV_H
#include <drm/drm_atomic_helper.h>
#include <drm/drm_dsc.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem.h>
#include <drm/rockchip_drm.h>
#include <linux/module.h>
#include <linux/component.h>
#include <soc/rockchip/rockchip_dmc.h>
#include "../panel/panel-simple.h"
#include "rockchip_drm_debugfs.h"
#define ROCKCHIP_MAX_FB_BUFFER 3
#define ROCKCHIP_MAX_CONNECTOR 2
#define ROCKCHIP_MAX_CRTC 4
#define ROCKCHIP_MAX_LAYER 16
struct drm_device;
struct drm_connector;
struct iommu_domain;
#define VOP_COLOR_KEY_NONE (0 << 31)
#define VOP_COLOR_KEY_MASK (1 << 31)
#define VOP_OUTPUT_IF_RGB BIT(0)
#define VOP_OUTPUT_IF_BT1120 BIT(1)
#define VOP_OUTPUT_IF_BT656 BIT(2)
#define VOP_OUTPUT_IF_LVDS0 BIT(3)
#define VOP_OUTPUT_IF_LVDS1 BIT(4)
#define VOP_OUTPUT_IF_MIPI0 BIT(5)
#define VOP_OUTPUT_IF_MIPI1 BIT(6)
#define VOP_OUTPUT_IF_eDP0 BIT(7)
#define VOP_OUTPUT_IF_eDP1 BIT(8)
#define VOP_OUTPUT_IF_DP0 BIT(9)
#define VOP_OUTPUT_IF_DP1 BIT(10)
#define VOP_OUTPUT_IF_HDMI0 BIT(11)
#define VOP_OUTPUT_IF_HDMI1 BIT(12)
#ifndef DRM_FORMAT_NV20
#define DRM_FORMAT_NV20 fourcc_code('N', 'V', '2', '0') /* 2x1 subsampled Cr:Cb plane */
#endif
#ifndef DRM_FORMAT_NV30
#define DRM_FORMAT_NV30 fourcc_code('N', 'V', '3', '0') /* non-subsampled Cr:Cb plane */
#endif
#define RK_IF_PROP_COLOR_DEPTH "color_depth"
#define RK_IF_PROP_COLOR_FORMAT "color_format"
#define RK_IF_PROP_COLOR_DEPTH_CAPS "color_depth_caps"
#define RK_IF_PROP_COLOR_FORMAT_CAPS "color_format_caps"
#define RK_IF_PROP_ENCRYPTED "hdcp_encrypted"
enum rockchip_drm_debug_category {
VOP_DEBUG_PLANE = BIT(0),
VOP_DEBUG_OVERLAY = BIT(1),
VOP_DEBUG_WB = BIT(2),
VOP_DEBUG_CFG_DONE = BIT(3),
VOP_DEBUG_VSYNC = BIT(7),
};
enum rk_if_color_depth {
RK_IF_DEPTH_8,
RK_IF_DEPTH_10,
RK_IF_DEPTH_12,
RK_IF_DEPTH_16,
RK_IF_DEPTH_420_10,
RK_IF_DEPTH_420_12,
RK_IF_DEPTH_420_16,
RK_IF_DEPTH_6,
RK_IF_DEPTH_MAX,
};
enum rk_if_color_format {
RK_IF_FORMAT_RGB, /* default RGB */
RK_IF_FORMAT_YCBCR444, /* YCBCR 444 */
RK_IF_FORMAT_YCBCR422, /* YCBCR 422 */
RK_IF_FORMAT_YCBCR420, /* YCBCR 420 */
RK_IF_FORMAT_YCBCR_HQ, /* Highest subsampled YUV */
RK_IF_FORMAT_YCBCR_LQ, /* Lowest subsampled YUV */
RK_IF_FORMAT_MAX,
};
enum rockchip_hdcp_encrypted {
RK_IF_HDCP_ENCRYPTED_NONE = 0,
RK_IF_HDCP_ENCRYPTED_LEVEL1,
RK_IF_HDCP_ENCRYPTED_LEVEL2,
};
enum rockchip_color_bar_mode {
ROCKCHIP_COLOR_BAR_OFF = 0,
ROCKCHIP_COLOR_BAR_HORIZONTAL = 1,
ROCKCHIP_COLOR_BAR_VERTICAL = 2,
};
enum rockchip_drm_split_area {
ROCKCHIP_DRM_SPLIT_UNSET = 0,
ROCKCHIP_DRM_SPLIT_LEFT_SIDE = 1,
ROCKCHIP_DRM_SPLIT_RIGHT_SIDE = 2,
};
struct rockchip_drm_sub_dev {
struct list_head list;
struct drm_connector *connector;
struct device_node *of_node;
int (*loader_protect)(struct drm_encoder *encoder, bool on);
void (*oob_hotplug_event)(struct drm_connector *connector);
void (*update_vfp_for_vrr)(struct drm_connector *connector, struct drm_display_mode *mode,
int vfp);
};
struct rockchip_sdr2hdr_state {
int sdr2hdr_func;
bool bt1886eotf_pre_conv_en;
bool rgb2rgb_pre_conv_en;
bool rgb2rgb_pre_conv_mode;
bool st2084oetf_pre_conv_en;
bool bt1886eotf_post_conv_en;
bool rgb2rgb_post_conv_en;
bool rgb2rgb_post_conv_mode;
bool st2084oetf_post_conv_en;
};
struct rockchip_hdr_state {
bool pre_overlay;
bool hdr2sdr_en;
struct rockchip_sdr2hdr_state sdr2hdr_state;
};
struct rockchip_bcsh_state {
int brightness;
int contrast;
int saturation;
int sin_hue;
int cos_hue;
};
struct rockchip_crtc {
struct drm_crtc crtc;
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
/**
* @vop_dump_status the status of vop dump control
* @vop_dump_list_head the list head of vop dump list
* @vop_dump_list_init_flag init once
* @vop_dump_times control the dump times
* @frme_count the frame of dump buf
*/
enum vop_dump_status vop_dump_status;
struct list_head vop_dump_list_head;
bool vop_dump_list_init_flag;
int vop_dump_times;
int frame_count;
#endif
};
struct rockchip_dsc_sink_cap {
/**
* @slice_width: the number of pixel columns that comprise the slice width
* @slice_height: the number of pixel rows that comprise the slice height
* @block_pred: Does block prediction
* @native_420: Does sink support DSC with 4:2:0 compression
* @bpc_supported: compressed bpc supported by sink : 10, 12 or 16 bpc
* @version_major: DSC major version
* @version_minor: DSC minor version
* @target_bits_per_pixel_x16: bits num after compress and multiply 16
*/
u16 slice_width;
u16 slice_height;
bool block_pred;
bool native_420;
u8 bpc_supported;
u8 version_major;
u8 version_minor;
u16 target_bits_per_pixel_x16;
};
#define ACM_GAIN_LUT_HY_LENGTH (9*17)
#define ACM_GAIN_LUT_HY_TOTAL_LENGTH (ACM_GAIN_LUT_HY_LENGTH * 3)
#define ACM_GAIN_LUT_HS_LENGTH (13*17)
#define ACM_GAIN_LUT_HS_TOTAL_LENGTH (ACM_GAIN_LUT_HS_LENGTH * 3)
#define ACM_DELTA_LUT_H_LENGTH 65
#define ACM_DELTA_LUT_H_TOTAL_LENGTH (ACM_DELTA_LUT_H_LENGTH * 3)
struct post_acm {
s16 delta_lut_h[ACM_DELTA_LUT_H_TOTAL_LENGTH];
s16 gain_lut_hy[ACM_GAIN_LUT_HY_TOTAL_LENGTH];
s16 gain_lut_hs[ACM_GAIN_LUT_HS_TOTAL_LENGTH];
u16 y_gain;
u16 h_gain;
u16 s_gain;
u16 acm_enable;
};
struct post_csc {
u16 hue;
u16 saturation;
u16 contrast;
u16 brightness;
u16 r_gain;
u16 g_gain;
u16 b_gain;
u16 r_offset;
u16 g_offset;
u16 b_offset;
u16 csc_enable;
};
struct rockchip_crtc_state {
struct drm_crtc_state base;
int vp_id;
int output_type;
int output_mode;
int output_bpc;
int output_flags;
bool enable_afbc;
/**
* @splice_mode: enabled when display a hdisplay > 4096 on rk3588
*/
bool splice_mode;
/**
* @hold_mode: enabled when it's:
* (1) mcu hold mode
* (2) mipi dsi cmd mode
* (3) edp psr mode
*/
bool hold_mode;
/**
* when enable soft_te, use gpio irq to triggle new fs,
* otherwise use hardware te
*/
bool soft_te;
struct drm_tv_connector_state *tv_state;
int left_margin;
int right_margin;
int top_margin;
int bottom_margin;
int vdisplay;
int afbdc_win_format;
int afbdc_win_width;
int afbdc_win_height;
int afbdc_win_ptr;
int afbdc_win_id;
int afbdc_en;
int afbdc_win_vir_width;
int afbdc_win_xoffset;
int afbdc_win_yoffset;
int dsp_layer_sel;
u32 output_if;
u32 output_if_left_panel;
u32 bus_format;
u32 bus_flags;
int yuv_overlay;
int post_r2y_en;
int post_y2r_en;
int post_csc_mode;
int bcsh_en;
int color_space;
int eotf;
u32 background;
u32 line_flag;
u8 mode_update;
u8 dsc_id;
u8 dsc_enable;
u8 dsc_slice_num;
u8 dsc_pixel_num;
u64 dsc_txp_clk_rate;
u64 dsc_pxl_clk_rate;
u64 dsc_cds_clk_rate;
struct drm_dsc_picture_parameter_set pps;
struct rockchip_dsc_sink_cap dsc_sink_cap;
struct rockchip_hdr_state hdr;
struct drm_property_blob *hdr_ext_data;
struct drm_property_blob *acm_lut_data;
struct drm_property_blob *post_csc_data;
struct drm_property_blob *cubic_lut_data;
int request_refresh_rate;
int max_refresh_rate;
int min_refresh_rate;
};
#define to_rockchip_crtc_state(s) \
container_of(s, struct rockchip_crtc_state, base)
struct rockchip_drm_vcnt {
struct drm_pending_vblank_event *event;
__u32 sequence;
int pipe;
};
struct rockchip_logo {
dma_addr_t dma_addr;
struct drm_mm_node logo_reserved_node;
void *kvaddr;
phys_addr_t start;
phys_addr_t size;
int count;
};
struct rockchip_mcu_timing {
int mcu_pix_total;
int mcu_cs_pst;
int mcu_cs_pend;
int mcu_rw_pst;
int mcu_rw_pend;
int mcu_hold_mode;
};
struct loader_cubic_lut {
bool enable;
u32 offset;
};
struct rockchip_drm_dsc_cap {
bool v_1p2;
bool native_420;
bool all_bpp;
u8 bpc_supported;
u8 max_slices;
u8 max_lanes;
u8 max_frl_rate_per_lane;
u8 total_chunk_kbytes;
int clk_per_slice;
};
struct ver_26_v0 {
u8 yuv422_12bit;
u8 support_2160p_60;
u8 global_dimming;
u8 dm_major_ver;
u8 dm_minor_ver;
u16 t_min_pq;
u16 t_max_pq;
u16 rx;
u16 ry;
u16 gx;
u16 gy;
u16 bx;
u16 by;
u16 wx;
u16 wy;
} __packed;
struct ver_15_v1 {
u8 yuv422_12bit;
u8 support_2160p_60;
u8 global_dimming;
u8 dm_version;
u8 colorimetry;
u8 t_max_lum;
u8 t_min_lum;
u8 rx;
u8 ry;
u8 gx;
u8 gy;
u8 bx;
u8 by;
} __packed;
struct ver_12_v1 {
u8 yuv422_12bit;
u8 support_2160p_60;
u8 global_dimming;
u8 dm_version;
u8 colorimetry;
u8 low_latency;
u8 t_max_lum;
u8 t_min_lum;
u8 unique_rx;
u8 unique_ry;
u8 unique_gx;
u8 unique_gy;
u8 unique_bx;
u8 unique_by;
} __packed;
struct ver_12_v2 {
u8 yuv422_12bit;
u8 backlt_ctrl;
u8 global_dimming;
u8 dm_version;
u8 backlt_min_luma;
u8 interface;
u8 yuv444_10b_12b;
u8 t_min_pq_v2;
u8 t_max_pq_v2;
u8 unique_rx;
u8 unique_ry;
u8 unique_gx;
u8 unique_gy;
u8 unique_bx;
u8 unique_by;
} __packed;
struct next_hdr_sink_data {
u8 version;
struct ver_26_v0 ver_26_v0;
struct ver_15_v1 ver_15_v1;
struct ver_12_v1 ver_12_v1;
struct ver_12_v2 ver_12_v2;
} __packed;
/*
* Rockchip drm private crtc funcs.
* @loader_protect: protect loader logo crtc's power
* @enable_vblank: enable crtc vblank irq.
* @disable_vblank: disable crtc vblank irq.
* @bandwidth: report present crtc bandwidth consume.
* @cancel_pending_vblank: cancel pending vblank.
* @debugfs_init: init crtc debugfs.
* @debugfs_dump: debugfs to dump crtc and plane state.
* @regs_dump: dump vop current register config.
* @mode_valid: verify that the current mode is supported.
* @crtc_close: close vop.
* @crtc_send_mcu_cmd: send mcu panel init cmd.
* @te_handler: soft te hand for cmd mode panel.
* @wait_vact_end: wait the last active line.
*/
struct rockchip_crtc_funcs {
int (*loader_protect)(struct drm_crtc *crtc, bool on, void *data);
int (*enable_vblank)(struct drm_crtc *crtc);
void (*disable_vblank)(struct drm_crtc *crtc);
size_t (*bandwidth)(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state,
struct dmcfreq_vop_info *vop_bw_info);
void (*cancel_pending_vblank)(struct drm_crtc *crtc,
struct drm_file *file_priv);
int (*debugfs_init)(struct drm_minor *minor, struct drm_crtc *crtc);
int (*debugfs_dump)(struct drm_crtc *crtc, struct seq_file *s);
void (*regs_dump)(struct drm_crtc *crtc, struct seq_file *s);
void (*active_regs_dump)(struct drm_crtc *crtc, struct seq_file *s);
enum drm_mode_status (*mode_valid)(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
int output_type);
void (*crtc_close)(struct drm_crtc *crtc);
void (*crtc_send_mcu_cmd)(struct drm_crtc *crtc, u32 type, u32 value);
void (*te_handler)(struct drm_crtc *crtc);
int (*wait_vact_end)(struct drm_crtc *crtc, unsigned int mstimeout);
void (*crtc_standby)(struct drm_crtc *crtc, bool standby);
int (*crtc_set_color_bar)(struct drm_crtc *crtc, enum rockchip_color_bar_mode mode);
};
struct rockchip_dclk_pll {
struct clk *pll;
unsigned int use_count;
};
/*
* Rockchip drm private structure.
*
* @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
* @num_pipe: number of pipes for this device.
* @mm_lock: protect drm_mm on multi-threads.
*/
struct rockchip_drm_private {
struct rockchip_logo *logo;
struct drm_fb_helper *fbdev_helper;
struct drm_gem_object *fbdev_bo;
struct iommu_domain *domain;
struct gen_pool *secure_buffer_pool;
struct mutex mm_lock;
struct drm_mm mm;
struct list_head psr_list;
struct mutex psr_list_lock;
struct mutex commit_lock;
/* private crtc prop */
struct drm_property *soc_id_prop;
struct drm_property *port_id_prop;
struct drm_property *aclk_prop;
struct drm_property *bg_prop;
struct drm_property *line_flag_prop;
struct drm_property *cubic_lut_prop;
struct drm_property *cubic_lut_size_prop;
/* private plane prop */
struct drm_property *eotf_prop;
struct drm_property *color_space_prop;
struct drm_property *async_commit_prop;
struct drm_property *share_id_prop;
/* private connector prop */
struct drm_property *connector_id_prop;
struct drm_property *split_area_prop;
const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC];
struct rockchip_dclk_pll default_pll;
struct rockchip_dclk_pll hdmi_pll;
/*
* protect some shared overlay resource
* OVL_LAYER_SEL/OVL_PORT_SEL
*/
struct mutex ovl_lock;
struct rockchip_drm_vcnt vcnt[ROCKCHIP_MAX_CRTC];
/**
* @loader_protect
* ignore restore_fbdev_mode_atomic when in logo on state
*/
bool loader_protect;
dma_addr_t cubic_lut_dma_addr;
void *cubic_lut_kvaddr;
struct drm_mm_node *clut_reserved_node;
struct loader_cubic_lut cubic_lut[ROCKCHIP_MAX_CRTC];
};
void rockchip_connector_update_vfp_for_vrr(struct drm_crtc *crtc, struct drm_display_mode *mode,
int vfp);
int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
struct device *dev);
void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
struct device *dev);
int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
const struct rockchip_crtc_funcs *crtc_funcs);
void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc);
void rockchip_drm_crtc_standby(struct drm_crtc *crtc, bool standby);
void rockchip_drm_register_sub_dev(struct rockchip_drm_sub_dev *sub_dev);
void rockchip_drm_unregister_sub_dev(struct rockchip_drm_sub_dev *sub_dev);
struct rockchip_drm_sub_dev *rockchip_drm_get_sub_dev(struct device_node *node);
int rockchip_drm_add_modes_noedid(struct drm_connector *connector);
void rockchip_drm_te_handle(struct drm_crtc *crtc);
void drm_mode_convert_to_split_mode(struct drm_display_mode *mode);
void drm_mode_convert_to_origin_mode(struct drm_display_mode *mode);
u32 rockchip_drm_get_dclk_by_width(int width);
#if IS_REACHABLE(CONFIG_DRM_ROCKCHIP)
int rockchip_drm_get_sub_dev_type(void);
u32 rockchip_drm_get_scan_line_time_ns(void);
#else
static inline int rockchip_drm_get_sub_dev_type(void)
{
return DRM_MODE_CONNECTOR_Unknown;
}
static inline u32 rockchip_drm_get_scan_line_time_ns(void)
{
return 0;
}
#endif
int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
uint32_t rockchip_drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port);
uint32_t rockchip_drm_get_bpp(const struct drm_format_info *info);
uint32_t rockchip_drm_get_cycles_per_pixel(uint32_t bus_format);
int rockchip_drm_get_yuv422_format(struct drm_connector *connector,
struct edid *edid);
int rockchip_drm_parse_cea_ext(struct rockchip_drm_dsc_cap *dsc_cap,
u8 *max_frl_rate_per_lane, u8 *max_lanes, u8 *add_func,
const struct edid *edid);
int rockchip_drm_parse_next_hdr(struct next_hdr_sink_data *sink_data,
const struct edid *edid);
int rockchip_drm_parse_colorimetry_data_block(u8 *colorimetry, const struct edid *edid);
__printf(3, 4)
void rockchip_drm_dbg(const struct device *dev, enum rockchip_drm_debug_category category,
const char *format, ...);
extern struct platform_driver cdn_dp_driver;
extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
extern struct platform_driver dw_mipi_dsi_rockchip_driver;
extern struct platform_driver dw_mipi_dsi2_rockchip_driver;
extern struct platform_driver inno_hdmi_driver;
extern struct platform_driver rockchip_dp_driver;
extern struct platform_driver rockchip_lvds_driver;
extern struct platform_driver vop_platform_driver;
extern struct platform_driver vop2_platform_driver;
extern struct platform_driver rk3066_hdmi_driver;
extern struct platform_driver rockchip_rgb_driver;
extern struct platform_driver rockchip_tve_driver;
extern struct platform_driver dw_dp_driver;
extern struct platform_driver vconn_platform_driver;
extern struct platform_driver vvop_platform_driver;
#endif /* _ROCKCHIP_DRM_DRV_H_ */