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Release 4.17 drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.c

/*
 * 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
 *
 */

#include "dm_services.h"

/* include DCE8 register header files */
#include "dce/dce_8_0_d.h"
#include "dce/dce_8_0_sh_mask.h"

#include "dc_types.h"

#include "include/grph_object_id.h"
#include "include/logger_interface.h"
#include "../dce110/dce110_timing_generator.h"
#include "dce80_timing_generator.h"

#include "timing_generator.h"


enum black_color_format {
	
BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0,	/* used as index in array */
	
BLACK_COLOR_FORMAT_RGB_LIMITED,
	
BLACK_COLOR_FORMAT_YUV_TV,
	
BLACK_COLOR_FORMAT_YUV_CV,
	
BLACK_COLOR_FORMAT_YUV_SUPER_AA,

	
BLACK_COLOR_FORMAT_COUNT
};


static const struct dce110_timing_generator_offsets reg_offsets[] = {
{
	.crtc = (mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
	.dcp = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
	.crtc = (mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
	.dcp = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
	.crtc = (mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
	.dcp = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
	.crtc = (mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
	.dcp = (mmDCP3_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
	.crtc = (mmCRTC4_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
	.dcp = (mmDCP4_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
	.crtc = (mmCRTC5_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
	.dcp = (mmDCP5_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
}
};


#define NUMBER_OF_FRAME_TO_WAIT_ON_TRIGGERED_RESET 10


#define MAX_H_TOTAL (CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1)

#define MAX_V_TOTAL (CRTC_V_TOTAL__CRTC_V_TOTAL_MASKhw + 1)


#define CRTC_REG(reg) (reg + tg110->offsets.crtc)

#define DCP_REG(reg) (reg + tg110->offsets.dcp)

#define DMIF_REG(reg) (reg + tg110->offsets.dmif)


static void program_pix_dur(struct timing_generator *tg, uint32_t pix_clk_khz) { uint64_t pix_dur; uint32_t addr = mmDMIF_PG0_DPG_PIPE_ARBITRATION_CONTROL1 + DCE110TG_FROM_TG(tg)->offsets.dmif; uint32_t value = dm_read_reg(tg->ctx, addr); if (pix_clk_khz == 0) return; pix_dur = 1000000000 / pix_clk_khz; set_reg_field_value( value, pix_dur, DPG_PIPE_ARBITRATION_CONTROL1, PIXEL_DURATION); dm_write_reg(tg->ctx, addr, value); }

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static void program_timing(struct timing_generator *tg, const struct dc_crtc_timing *timing, bool use_vbios) { if (!use_vbios) program_pix_dur(tg, timing->pix_clk_khz); dce110_tg_program_timing(tg, timing, use_vbios); }

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static void dce80_timing_generator_enable_advanced_request( struct timing_generator *tg, bool enable, const struct dc_crtc_timing *timing) { struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); uint32_t addr = CRTC_REG(mmCRTC_START_LINE_CONTROL); uint32_t value = dm_read_reg(tg->ctx, addr); if (enable) { set_reg_field_value( value, 0, CRTC_START_LINE_CONTROL, CRTC_LEGACY_REQUESTOR_EN); } else { set_reg_field_value( value, 1, CRTC_START_LINE_CONTROL, CRTC_LEGACY_REQUESTOR_EN); } if ((timing->v_sync_width + timing->v_front_porch) <= 3) { set_reg_field_value( value, 3, CRTC_START_LINE_CONTROL, CRTC_ADVANCED_START_LINE_POSITION); set_reg_field_value( value, 0, CRTC_START_LINE_CONTROL, CRTC_PREFETCH_EN); } else { set_reg_field_value( value, 4, CRTC_START_LINE_CONTROL, CRTC_ADVANCED_START_LINE_POSITION); set_reg_field_value( value, 1, CRTC_START_LINE_CONTROL, CRTC_PREFETCH_EN); } set_reg_field_value( value, 1, CRTC_START_LINE_CONTROL, CRTC_PROGRESSIVE_START_LINE_EARLY); set_reg_field_value( value, 1, CRTC_START_LINE_CONTROL, CRTC_INTERLACE_START_LINE_EARLY); dm_write_reg(tg->ctx, addr, value); }

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static const struct timing_generator_funcs dce80_tg_funcs = { .validate_timing = dce110_tg_validate_timing, .program_timing = program_timing, .enable_crtc = dce110_timing_generator_enable_crtc, .disable_crtc = dce110_timing_generator_disable_crtc, .is_counter_moving = dce110_timing_generator_is_counter_moving, .get_position = dce110_timing_generator_get_position, .get_frame_count = dce110_timing_generator_get_vblank_counter, .get_scanoutpos = dce110_timing_generator_get_crtc_scanoutpos, .set_early_control = dce110_timing_generator_set_early_control, .wait_for_state = dce110_tg_wait_for_state, .set_blank = dce110_tg_set_blank, .is_blanked = dce110_tg_is_blanked, .set_colors = dce110_tg_set_colors, .set_overscan_blank_color = dce110_timing_generator_set_overscan_color_black, .set_blank_color = dce110_timing_generator_program_blank_color, .disable_vga = dce110_timing_generator_disable_vga, .did_triggered_reset_occur = dce110_timing_generator_did_triggered_reset_occur, .setup_global_swap_lock = dce110_timing_generator_setup_global_swap_lock, .enable_reset_trigger = dce110_timing_generator_enable_reset_trigger, .disable_reset_trigger = dce110_timing_generator_disable_reset_trigger, .tear_down_global_swap_lock = dce110_timing_generator_tear_down_global_swap_lock, .set_drr = dce110_timing_generator_set_drr, .set_static_screen_control = dce110_timing_generator_set_static_screen_control, .set_test_pattern = dce110_timing_generator_set_test_pattern, .arm_vert_intr = dce110_arm_vert_intr, /* DCE8.0 overrides */ .enable_advanced_request = dce80_timing_generator_enable_advanced_request, .configure_crc = dce110_configure_crc, .get_crc = dce110_get_crc, };
void dce80_timing_generator_construct( struct dce110_timing_generator *tg110, struct dc_context *ctx, uint32_t instance, const struct dce110_timing_generator_offsets *offsets) { tg110->controller_id = CONTROLLER_ID_D0 + instance; tg110->base.inst = instance; tg110->offsets = *offsets; tg110->derived_offsets = reg_offsets[instance]; tg110->base.funcs = &dce80_tg_funcs; tg110->base.ctx = ctx; tg110->base.bp = ctx->dc_bios; tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1; tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1; tg110->min_h_blank = 56; tg110->min_h_front_porch = 4; tg110->min_h_back_porch = 4; }

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Harry Wentland11699.15%150.00%
Dave Airlie10.85%150.00%
Total117100.00%2100.00%


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Harry Wentland74295.87%228.57%
Jordan Lazare151.94%114.29%
Leo (Sunpeng) Li101.29%114.29%
Andrey Grodzovsky50.65%114.29%
Eric Cook10.13%114.29%
Dave Airlie10.13%114.29%
Total774100.00%7100.00%
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