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/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef __DAL_TIMING_GENERATOR_TYPES_H__
#define __DAL_TIMING_GENERATOR_TYPES_H__
#include "hw_shared.h"
struct dc_bios;
/* Contains CRTC vertical/horizontal pixel counters */
struct crtc_position {
int32_t vertical_count;
int32_t horizontal_count;
int32_t nominal_vcount;
};
struct dcp_gsl_params {
int gsl_group;
int gsl_master;
};
struct gsl_params {
int gsl0_en;
int gsl1_en;
int gsl2_en;
int gsl_master_en;
int gsl_master_mode;
int master_update_lock_gsl_en;
int gsl_window_start_x;
int gsl_window_end_x;
int gsl_window_start_y;
int gsl_window_end_y;
};
/* define the structure of Dynamic Refresh Mode */
struct drr_params {
uint32_t vertical_total_min;
uint32_t vertical_total_max;
bool immediate_flip;
};
#define LEFT_EYE_3D_PRIMARY_SURFACE 1
#define RIGHT_EYE_3D_PRIMARY_SURFACE 0
enum crtc_state {
CRTC_STATE_VBLANK = 0,
CRTC_STATE_VACTIVE
};
struct _dlg_otg_param {
int vstartup_start;
int vupdate_offset;
int vupdate_width;
int vready_offset;
enum signal_type signal;
};
struct vupdate_keepout_params {
int start_offset;
int end_offset;
int enable;
};
struct crtc_stereo_flags {
uint8_t PROGRAM_STEREO : 1;
uint8_t PROGRAM_POLARITY : 1;
uint8_t RIGHT_EYE_POLARITY : 1;
uint8_t FRAME_PACKED : 1;
uint8_t DISABLE_STEREO_DP_SYNC : 1;
};
enum crc_selection {
/* Order must match values expected by hardware */
UNION_WINDOW_A_B = 0,
UNION_WINDOW_A_NOT_B,
UNION_WINDOW_NOT_A_B,
UNION_WINDOW_NOT_A_NOT_B,
INTERSECT_WINDOW_A_B,
INTERSECT_WINDOW_A_NOT_B,
INTERSECT_WINDOW_NOT_A_B,
INTERSECT_WINDOW_NOT_A_NOT_B,
};
struct crc_params {
/* Regions used to calculate CRC*/
uint16_t windowa_x_start;
uint16_t windowa_x_end;
uint16_t windowa_y_start;
uint16_t windowa_y_end;
uint16_t windowb_x_start;
uint16_t windowb_x_end;
uint16_t windowb_y_start;
uint16_t windowb_y_end;
enum crc_selection selection;
bool continuous_mode;
bool enable;
};
struct timing_generator {
const struct timing_generator_funcs *funcs;
struct dc_bios *bp;
struct dc_context *ctx;
struct _dlg_otg_param dlg_otg_param;
int inst;
};
struct dc_crtc_timing;
struct drr_params;
struct timing_generator_funcs {
bool (*validate_timing)(struct timing_generator *tg,
const struct dc_crtc_timing *timing);
void (*program_timing)(struct timing_generator *tg,
const struct dc_crtc_timing *timing,
bool use_vbios);
void (*program_vline_interrupt)(struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing,
unsigned long long vsync_delta);
bool (*enable_crtc)(struct timing_generator *tg);
bool (*disable_crtc)(struct timing_generator *tg);
bool (*is_counter_moving)(struct timing_generator *tg);
void (*get_position)(struct timing_generator *tg,
struct crtc_position *position);
uint32_t (*get_frame_count)(struct timing_generator *tg);
void (*get_scanoutpos)(
struct timing_generator *tg,
uint32_t *v_blank_start,
uint32_t *v_blank_end,
uint32_t *h_position,
uint32_t *v_position);
bool (*get_otg_active_size)(struct timing_generator *optc,
uint32_t *otg_active_width,
uint32_t *otg_active_height);
void (*set_early_control)(struct timing_generator *tg,
uint32_t early_cntl);
void (*wait_for_state)(struct timing_generator *tg,
enum crtc_state state);
void (*set_blank)(struct timing_generator *tg,
bool enable_blanking);
bool (*is_blanked)(struct timing_generator *tg);
void (*set_overscan_blank_color) (struct timing_generator *tg, const struct tg_color *color);
void (*set_blank_color)(struct timing_generator *tg, const struct tg_color *color);
void (*set_colors)(struct timing_generator *tg,
const struct tg_color *blank_color,
const struct tg_color *overscan_color);
void (*disable_vga)(struct timing_generator *tg);
bool (*did_triggered_reset_occur)(struct timing_generator *tg);
void (*setup_global_swap_lock)(struct timing_generator *tg,
const struct dcp_gsl_params *gsl_params);
void (*unlock)(struct timing_generator *tg);
void (*lock)(struct timing_generator *tg);
void (*enable_reset_trigger)(struct timing_generator *tg,
int source_tg_inst);
void (*enable_crtc_reset)(struct timing_generator *tg,
int source_tg_inst,
struct crtc_trigger_info *crtc_tp);
void (*disable_reset_trigger)(struct timing_generator *tg);
void (*tear_down_global_swap_lock)(struct timing_generator *tg);
void (*enable_advanced_request)(struct timing_generator *tg,
bool enable, const struct dc_crtc_timing *timing);
void (*set_drr)(struct timing_generator *tg, const struct drr_params *params);
void (*set_static_screen_control)(struct timing_generator *tg,
uint32_t value);
void (*set_test_pattern)(
struct timing_generator *tg,
enum controller_dp_test_pattern test_pattern,
enum dc_color_depth color_depth);
bool (*arm_vert_intr)(struct timing_generator *tg, uint8_t width);
void (*program_global_sync)(struct timing_generator *tg);
void (*enable_optc_clock)(struct timing_generator *tg, bool enable);
void (*program_stereo)(struct timing_generator *tg,
const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags);
bool (*is_stereo_left_eye)(struct timing_generator *tg);
void (*set_blank_data_double_buffer)(struct timing_generator *tg, bool enable);
void (*tg_init)(struct timing_generator *tg);
bool (*is_tg_enabled)(struct timing_generator *tg);
bool (*is_optc_underflow_occurred)(struct timing_generator *tg);
void (*clear_optc_underflow)(struct timing_generator *tg);
/**
* Configure CRCs for the given timing generator. Return false if TG is
* not on.
*/
bool (*configure_crc)(struct timing_generator *tg,
const struct crc_params *params);
/**
* Get CRCs for the given timing generator. Return false if CRCs are
* not enabled (via configure_crc).
*/
bool (*get_crc)(struct timing_generator *tg,
uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb);
};
#endif
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