/* * 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 __DC_TIMING_GENERATOR_DCE110_H__ #define __DC_TIMING_GENERATOR_DCE110_H__ #include "timing_generator.h" #include "../include/grph_object_id.h" /* GSL Sync related values */ /* In VSync mode, after 4 units of time, master pipe will generate * flip_ready signal */ #define VFLIP_READY_DELAY … /* In HSync mode, after 2 units of time, master pipe will generate * flip_ready signal */ #define HFLIP_READY_DELAY … /* 6 lines delay between forcing flip and checking all pipes ready */ #define HFLIP_CHECK_DELAY … /* 3 lines before end of frame */ #define FLIP_READY_BACK_LOOKUP … /* Trigger Source Select - ASIC-defendant, actual values for the * register programming */ enum trigger_source_select { … }; /* Trigger Source Select - ASIC-dependant, actual values for the * register programming */ enum trigger_polarity_select { … }; struct dce110_timing_generator_offsets { … }; struct dce110_timing_generator { … }; #define DCE110TG_FROM_TG(tg) … void dce110_timing_generator_construct( struct dce110_timing_generator *tg, struct dc_context *ctx, uint32_t instance, const struct dce110_timing_generator_offsets *offsets); /* determine if given timing can be supported by TG */ bool dce110_timing_generator_validate_timing( struct timing_generator *tg, const struct dc_crtc_timing *timing, enum signal_type signal); /******** HW programming ************/ /* Program timing generator with given timing */ bool dce110_timing_generator_program_timing_generator( struct timing_generator *tg, const struct dc_crtc_timing *dc_crtc_timing); /* Disable/Enable Timing Generator */ bool dce110_timing_generator_enable_crtc(struct timing_generator *tg); bool dce110_timing_generator_disable_crtc(struct timing_generator *tg); void dce110_timing_generator_set_early_control( struct timing_generator *tg, uint32_t early_cntl); /**************** TG current status ******************/ /* return the current frame counter. Used by Linux kernel DRM */ uint32_t dce110_timing_generator_get_vblank_counter( struct timing_generator *tg); void dce110_timing_generator_get_position( struct timing_generator *tg, struct crtc_position *position); /* return true if TG counter is moving. false if TG is stopped */ bool dce110_timing_generator_is_counter_moving(struct timing_generator *tg); /* wait until TG is in beginning of vertical blank region */ void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg); /* wait until TG is in beginning of active region */ void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg); /*********** Timing Generator Synchronization routines ****/ /* Setups Global Swap Lock group, TimingServer or TimingClient*/ void dce110_timing_generator_setup_global_swap_lock( struct timing_generator *tg, const struct dcp_gsl_params *gsl_params); /* Clear all the register writes done by setup_global_swap_lock */ void dce110_timing_generator_tear_down_global_swap_lock( struct timing_generator *tg); /* Reset crtc position on master VSync */ void dce110_timing_generator_enable_crtc_reset( struct timing_generator *tg, int source, struct crtc_trigger_info *crtc_tp); /* Reset slave controllers on master VSync */ void dce110_timing_generator_enable_reset_trigger( struct timing_generator *tg, int source); /* disabling trigger-reset */ void dce110_timing_generator_disable_reset_trigger( struct timing_generator *tg); /* Checks whether CRTC triggered reset occurred */ bool dce110_timing_generator_did_triggered_reset_occur( struct timing_generator *tg); /******** Stuff to move to other virtual HW objects *****************/ /* Move to enable accelerated mode */ void dce110_timing_generator_disable_vga(struct timing_generator *tg); /* TODO: Should we move it to transform */ /* Fully program CRTC timing in timing generator */ void dce110_timing_generator_program_blanking( struct timing_generator *tg, const struct dc_crtc_timing *timing); /* TODO: Should we move it to opp? */ /* Combine with below and move YUV/RGB color conversion to SW layer */ void dce110_timing_generator_program_blank_color( struct timing_generator *tg, const struct tg_color *black_color); /* Combine with above and move YUV/RGB color conversion to SW layer */ void dce110_timing_generator_set_overscan_color_black( struct timing_generator *tg, const struct tg_color *color); void dce110_timing_generator_color_space_to_black_color( enum dc_color_space colorspace, struct tg_color *black_color); /*************** End-of-move ********************/ /* Not called yet */ void dce110_timing_generator_set_test_pattern( struct timing_generator *tg, /* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode' * because this is not DP-specific (which is probably somewhere in DP * encoder) */ enum controller_dp_test_pattern test_pattern, enum dc_color_depth color_depth); void dce110_timing_generator_set_drr( struct timing_generator *tg, const struct drr_params *params); void dce110_timing_generator_set_static_screen_control( struct timing_generator *tg, uint32_t event_triggers, uint32_t num_frames); void dce110_timing_generator_get_crtc_scanoutpos( struct timing_generator *tg, uint32_t *v_blank_start, uint32_t *v_blank_end, uint32_t *h_position, uint32_t *v_position); void dce110_timing_generator_enable_advanced_request( struct timing_generator *tg, bool enable, const struct dc_crtc_timing *timing); void dce110_timing_generator_set_lock_master(struct timing_generator *tg, bool lock); void dce110_tg_program_blank_color(struct timing_generator *tg, const struct tg_color *black_color); void dce110_tg_set_overscan_color(struct timing_generator *tg, const struct tg_color *overscan_color); void dce110_tg_program_timing(struct timing_generator *tg, const struct dc_crtc_timing *timing, int vready_offset, int vstartup_start, int vupdate_offset, int vupdate_width, const enum signal_type signal, bool use_vbios); bool dce110_tg_is_blanked(struct timing_generator *tg); void dce110_tg_set_blank(struct timing_generator *tg, bool enable_blanking); bool dce110_tg_validate_timing(struct timing_generator *tg, const struct dc_crtc_timing *timing); void dce110_tg_wait_for_state(struct timing_generator *tg, enum crtc_state state); void dce110_tg_set_colors(struct timing_generator *tg, const struct tg_color *blank_color, const struct tg_color *overscan_color); bool dce110_arm_vert_intr( struct timing_generator *tg, uint8_t width); bool dce110_configure_crc(struct timing_generator *tg, const struct crc_params *params); bool dce110_get_crc(struct timing_generator *tg, uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb); bool dce110_is_two_pixels_per_container(const struct dc_crtc_timing *timing); #endif /* __DC_TIMING_GENERATOR_DCE110_H__ */
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