mirror of
https://github.com/CTCaer/hekate
synced 2024-12-22 03:11:16 +00:00
minerva: more accurate clock tree delays
Additionally, do not restore source DPD ctrl when switching frequencies or training is not needed.
This commit is contained in:
CTCaer
parent
978e8344cf
commit
faf5651607
2 changed files with 84 additions and 87 deletions
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@ -140,7 +140,4 @@ void _minerva_do_over_temp_compensation(mtc_config_t *mtc_cfg);
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/* Over temp and periodic compensation, should not access EMC_MRR at the same time. */
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u32 _minerva_do_periodic_compensation(emc_table_t *mtc_table_entry);
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/* Main function used to access all Minerva functions. */
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void _minerva_init(mtc_config_t *mtc_cfg, void* bp);
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#endif
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@ -2,7 +2,7 @@
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* Minerva Training Cell
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* DRAM Training for Tegra X1 SoC. Supports LPDDR4.
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*
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* Copyright (c) 2018 CTCaer <ctcaer@gmail.com>
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* Copyright (c) 2018-2021 CTCaer <ctcaer@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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@ -1365,7 +1365,7 @@ static u32 _dvfs_power_ramp_down(bool flip_backward, emc_table_t *src_emc_table_
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u32 pmacro_cmd_pad_drvforceon = pmacro_cmd_pad | 0x4000000;
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u32 ramp_down_wait = src_clock_period * 12 / 1000;
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u32 ramp_down_wait = src_clock_period * 12;
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_ccfifo_write(EMC_PMACRO_CMD_PAD_TX_CTRL, pmacro_cmd_pad_drvforceon, 0);
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_ccfifo_write(EMC_FBIO_CFG5, pmacro_cfg5 | 0x100, 12);
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@ -1373,11 +1373,10 @@ static u32 _dvfs_power_ramp_down(bool flip_backward, emc_table_t *src_emc_table_
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if (src_clock_period >= 1000) // Dvfs high speed threshold.
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{
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xF800F800, (u32)(src_clk_per_pc + 19));
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ramp_down_wait = ramp_down_wait + 100 + (src_clock_period * 20 / 1000);
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ramp_down_wait += 100000 + (src_clock_period * 20);
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}
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else
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{
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ramp_down_wait += 100;
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if (src_clock_period >= 416) // Iobrick dcc threshold.
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFEEDFEED, (u32)src_clk_per_pc);
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else
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@ -1388,8 +1387,7 @@ static u32 _dvfs_power_ramp_down(bool flip_backward, emc_table_t *src_emc_table_
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_ccfifo_write(EMC_PMACRO_DATA_PAD_TX_CTRL, pmacro_dq_pad, 0);
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFEEDFEED, 0);
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}
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ramp_down_wait += 200;
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ramp_down_wait += 300000;
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFE40FE40, (u32)src_clk_per_pc);
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if (src_clock_period >= 416) // Iobrick dcc threshold.
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@ -1406,7 +1404,7 @@ static u32 _dvfs_power_ramp_down(bool flip_backward, emc_table_t *src_emc_table_
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_ccfifo_write(EMC_PMACRO_COMMON_PAD_TX_CTRL, pmacro_common_tx & 0xFFFFFFF0, (u32)src_clk_per_pc);
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else
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{
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ramp_down_wait += 400;
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ramp_down_wait += 400000;
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_ccfifo_write(EMC_PMACRO_COMMON_PAD_TX_CTRL, pmacro_common_tx & 0xFFFFFFFA, (u32)src_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_COMMON_PAD_TX_CTRL, pmacro_common_tx & 0xFFFFFFF0, (u32)src_clk_per_pc);
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_ccfifo_write(0, 0, (u32)src_clk_per_pc);
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@ -1477,49 +1475,49 @@ static u32 _dvfs_power_ramp_up(bool flip_backward, emc_table_t *src_emc_table_en
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 | 0x600, 0);
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_ccfifo_write(EMC_FBIO_CFG5, pmacro_cfg5 & 0xFFFFFEFF, 12);
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ramp_up_wait = (dst_clock_period * 12) / 1000 + 0;
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ramp_up_wait = (dst_clock_period * 12) + 0;
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}
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else
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{
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_ccfifo_write(EMC_PMACRO_COMMON_PAD_TX_CTRL, pmacro_common_tx & 0xA, 0);
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_ccfifo_write(EMC_PMACRO_COMMON_PAD_TX_CTRL, pmacro_common_tx & 0xF, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_COMMON_PAD_TX_CTRL, pmacro_common_tx & 0xF, dst_clk_per_pc);
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if (dst_clock_period < 1000) // Dvfs high speed threshold.
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{
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if (dst_clock_period >= 416) // Iobrick dcc threshold.
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFE40FE40, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFE40FE40, dst_clk_per_pc);
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else
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{
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pmacro_cmd_pad_data = (pmacro_cmd_pad & 0xFEFEFDFD) | 0x4010200;
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pmacro_dq_pad = (pmacro_dq_pad & 0xFEFEFDFD) | 0x10200;
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_ccfifo_write(EMC_PMACRO_CMD_PAD_TX_CTRL, pmacro_cmd_pad_data, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_CMD_PAD_TX_CTRL, pmacro_cmd_pad_data, dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_DATA_PAD_TX_CTRL, pmacro_dq_pad, 0);
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFE40FE40, 0);
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}
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFEEDFEED, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 & 0xFEEDFEED, dst_clk_per_pc);
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if (dst_clock_period >= 416) // Iobrick dcc threshold.
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1, dst_clk_per_pc);
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else
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{
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pmacro_cmd_pad_data |= 0x1010202u;
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pmacro_dq_pad |= 0x1010202;
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_ccfifo_write(EMC_PMACRO_CMD_PAD_TX_CTRL, pmacro_cmd_pad_data, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_CMD_PAD_TX_CTRL, pmacro_cmd_pad_data, dst_clk_per_pc);
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_ccfifo_write(EMC_PMACRO_DATA_PAD_TX_CTRL, pmacro_dq_pad, 0);
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1, 0);
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}
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_ccfifo_write(EMC_FBIO_CFG5, pmacro_cfg5 & 0xFFFFFEFF, (u32)(dst_clk_per_pc + 9));
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_ccfifo_write(EMC_FBIO_CFG5, pmacro_cfg5 & 0xFFFFFEFF, dst_clk_per_pc + 9);
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ramp_up_wait = 500 + (dst_clock_period * 10) / 1000;
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ramp_up_wait = 500000 + (dst_clock_period * 10);
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}
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else // 1000 > dst_clock_period < 1666.
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{
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 | 0x6000600, (u32)dst_clk_per_pc);
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_ccfifo_write(EMC_FBIO_CFG5, pmacro_cfg5 & 0xFFFFFEFF, (u32)(dst_clk_per_pc + 9));
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_ccfifo_write(EMC_PMACRO_BRICK_CTRL_RFU1, pmacro_rfu1 | 0x6000600, dst_clk_per_pc);
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_ccfifo_write(EMC_FBIO_CFG5, pmacro_cfg5 & 0xFFFFFEFF, dst_clk_per_pc + 9);
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ramp_up_wait = 200 + (dst_clock_period * 10) / 1000;
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ramp_up_wait = 200000 + (dst_clock_period * 10);
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}
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}
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@ -1541,9 +1539,9 @@ static u32 _minerva_update_clock_tree_delay(emc_table_t *src_emc_entry, emc_tabl
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u32 upd_type_bits = 1 << update_type;
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u32 dst_rate_mhz = dst_emc_entry->rate_khz / 1000;
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u32 src_rate_mhz_2x = (src_emc_entry->rate_khz / 1000) * 2;
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u32 src_rate_mhz = src_emc_entry->rate_khz / 1000;
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u32 tval = 1000000 * _actual_osc_clocks(src_emc_entry->run_clocks);
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u32 tval = 1000000 * _actual_osc_clocks(src_emc_entry->run_clocks) / 2;
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if (update_type > PERIODIC_TRAINING_UPDATE)
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return 0;
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@ -1569,7 +1567,7 @@ static u32 _minerva_update_clock_tree_delay(emc_table_t *src_emc_entry, emc_tabl
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}
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}
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cval = tval / (src_rate_mhz_2x * temp_ch0_0);
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cval = tval / (src_rate_mhz * temp_ch0_0);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1601,11 +1599,11 @@ static u32 _minerva_update_clock_tree_delay(emc_table_t *src_emc_entry, emc_tabl
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if (tdelta < 0)
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tdelta = -tdelta;
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c0d0u0 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c0d0u0_idx / 100;
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calc_td0_0:
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cval = tval / (src_rate_mhz_2x * temp_ch0_1);
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cval = tval / (src_rate_mhz * temp_ch0_1);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1638,13 +1636,13 @@ calc_td0_0:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c0d0u1 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c0d0u1_idx / 100;
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calc_td1_0:
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if (channel1_enabled)
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{
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cval = tval / (src_rate_mhz_2x * temp_ch1_0);
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cval = tval / (src_rate_mhz * temp_ch1_0);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1677,11 +1675,11 @@ calc_td1_0:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c1d0u0 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c1d0u0_idx / 100;
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calc_td1_1:
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cval = tval / (src_rate_mhz_2x * temp_ch1_1);
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cval = tval / (src_rate_mhz * temp_ch1_1);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1714,7 +1712,7 @@ calc_td1_1:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c1d0u1 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c1d0u1_idx / 100;
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}
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@ -1743,7 +1741,7 @@ calc_dev2:
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}
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}
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cval = tval / (src_rate_mhz_2x * temp_ch0_0);
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cval = tval / (src_rate_mhz * temp_ch0_0);
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switch (update_type )
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{
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case DVFS_PT1:
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@ -1776,11 +1774,11 @@ calc_dev2:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c0d1u0 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c0d1u0_idx / 100;
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calc_tmp_td0_1:
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cval = tval / (src_rate_mhz_2x * temp_ch0_1);
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cval = tval / (src_rate_mhz * temp_ch0_1);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1813,13 +1811,13 @@ calc_tmp_td0_1:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c0d1u1 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c0d1u1_idx / 100;
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calc_tmp_td1_0:
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if (channel1_enabled)
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{
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cval = tval / (src_rate_mhz_2x * temp_ch1_0);
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cval = tval / (src_rate_mhz * temp_ch1_0);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1852,11 +1850,11 @@ calc_tmp_td1_0:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c1d1u0 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c1d1u0_idx / 100;
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calc_tmp_td1_1:
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cval = tval / (src_rate_mhz_2x * temp_ch1_1);
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cval = tval / (src_rate_mhz * temp_ch1_1);
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switch (update_type)
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{
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case DVFS_PT1:
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@ -1889,7 +1887,7 @@ calc_tmp_td1_1:
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tdelta = -tdelta;
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if (tdelta > adelta)
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adelta = tdelta;
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta << 7) / 1000000) > dst_emc_entry->tree_margin)
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if (update_type == TRAINING_UPDATE || ((dst_rate_mhz * tdelta * 128) / 1000000) > dst_emc_entry->tree_margin)
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dst_emc_entry->current_dram_clktree_c1d1u1 = dst_emc_entry->ptfv_list.ptfv_dqsosc_movavg_c1d1u1_idx / 100;
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}
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@ -2143,8 +2141,8 @@ static u32 _minerva_apply_periodic_compensation_trimmer(emc_table_t *mtc_table_e
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static bool _check_freq_changed(u32 dst_entry_rate_KHz, u32 dst_entry_clk_src_emc, u32 src_entry_rate_KHz, u32 src_entry_clk_src_emc)
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{
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s64 dst_div_clock;
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s64 src_div_clock;
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u64 dst_div_clock;
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u64 src_div_clock;
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u32 src_end_div_clk_ratio;
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u32 src_entry_emc_2X_clk_src = src_entry_clk_src_emc >> EMC_2X_CLK_SRC_SHIFT;
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@ -2555,7 +2553,7 @@ static void _save_train_results(emc_table_t *mtc_table_entry, u32 needs_training
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}
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}
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u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u32 needs_training, u32 selected_clk_src_emc)
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static u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u32 needs_training, u32 selected_clk_src_emc)
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{
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u32 emc_dbg_o;
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u32 emc_pin_o;
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@ -2568,8 +2566,8 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
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u32 ramp_down_wait;
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u32 bg_regulator_mode_change;
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u32 mr13_flip_fspop = 0;
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u32 mr13_flip_fspwr = 0; //float
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u32 mr13_catr_enable = 0; //float
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u32 mr13_flip_fspwr = 0;
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u32 mr13_catr_enable;
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/* needs_training LOBYTE table var */
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/*
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@ -2604,8 +2602,8 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
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u32 dram_type = EMC(EMC_FBIO_CFG5) & 3;
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u32 dram_dev_num = (MC(MC_EMEM_ADR_CFG) & 1) + 1;
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u32 src_clock_period = 1000000000 / src_emc_entry->rate_khz;
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u32 dst_clock_period = 1000000000 / dst_emc_entry->rate_khz;
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u32 src_clock_period = 1000000000 / src_emc_entry->rate_khz; // In picoseconds.
|
||||
u32 dst_clock_period = 1000000000 / dst_emc_entry->rate_khz; // In picoseconds.
|
||||
|
||||
fsp_for_src_freq = !fsp_for_src_freq;
|
||||
|
||||
|
|
@ -2615,11 +2613,11 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
return 5;
|
||||
}
|
||||
|
||||
u32 tFC_lpddr4 = dst_emc_entry->dram_timings.t_fc_lpddr4;
|
||||
s32 tZQCAL_lpddr4 = 1000;
|
||||
u32 tFC_lpddr4 = dst_emc_entry->dram_timings.t_fc_lpddr4 * 1000;
|
||||
u32 tZQCAL_lpddr4 = 1000000;
|
||||
if (src_clock_period <= 2000)
|
||||
tZQCAL_lpddr4 = 1000 - tFC_lpddr4;
|
||||
s32 tZQCAL_lpddr4_fc_adj = tZQCAL_lpddr4 * 1000 / dst_clock_period;
|
||||
tZQCAL_lpddr4 -= tFC_lpddr4;
|
||||
s32 tZQCAL_lpddr4_fc_adj = tZQCAL_lpddr4 / dst_clock_period;
|
||||
|
||||
// Step 1 - Pre DVFS SW sequence.
|
||||
EPRINTF("Step 1");
|
||||
|
|
@ -2672,7 +2670,7 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
|
||||
u32 adelta = _minerva_periodic_compensation_handler(src_emc_entry, dst_emc_entry, dram_dev_num, channel1_enabled, DVFS_SEQUENCE);
|
||||
|
||||
if (((dst_emc_entry->rate_khz / 1000) << 7) * adelta / 1000000 > dst_emc_entry->tree_margin)
|
||||
if (((dst_emc_entry->rate_khz / 1000) * 128) * adelta / 1000000 > dst_emc_entry->tree_margin)
|
||||
compensate_trimmer_applicable = true;
|
||||
}
|
||||
|
||||
|
|
@ -2759,16 +2757,16 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
u32 W2P_war = 0;
|
||||
|
||||
u32 nRTP = 8; // <= 1066MHz.
|
||||
if (src_clock_period < 3759 // 1000 / 266MHz.
|
||||
&& src_clock_period < 1876 // 1000 / 533MHz.
|
||||
&& src_clock_period < 1250 // 1000 / 800MHz.
|
||||
&& src_clock_period < 938) // 1000 / 1066MHz.
|
||||
if ( src_clock_period < 1000000 / 266
|
||||
&& src_clock_period < 1000000 / 533
|
||||
&& src_clock_period < 1000000 / 800
|
||||
&& src_clock_period < 1000000 / 1066 )
|
||||
nRTP = 10; // 1067MHz < x <= 1333MHz.
|
||||
if (src_clock_period < 750) // 1000 / 1333MHz.
|
||||
if (src_clock_period < 1000000 / 1333)
|
||||
nRTP = 12; // 1333MHz < x <= 1600MHz.
|
||||
if (src_clock_period < 625) // 1000 / 1600MHz.
|
||||
if (src_clock_period < 1000000 / 1600)
|
||||
nRTP = 14; // 1600MHz < x <= 1866MHz.
|
||||
if (src_clock_period < 535) // 1000 / 1866MHz.
|
||||
if (src_clock_period < 1000000 / 1866)
|
||||
nRTP = 16; // > 1866MHz
|
||||
|
||||
u32 tRPST = (src_emc_entry->emc_mrw >> 7) & 1;
|
||||
|
|
@ -2916,24 +2914,24 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
{
|
||||
switch ( reg_addr )
|
||||
{
|
||||
case EMC_PMACRO_AUTOCAL_CFG_COMMON:
|
||||
reg_val |= 0x10000;
|
||||
break;
|
||||
case EMC_PMACRO_DATA_PAD_TX_CTRL:
|
||||
reg_val &= 0xFEFEFDFD;
|
||||
break;
|
||||
case EMC_PMACRO_CMD_PAD_TX_CTRL:
|
||||
reg_val = (reg_val & 0xFAFEFDFD) | 0x4000000;
|
||||
break;
|
||||
case EMC_PMACRO_BRICK_CTRL_RFU1:
|
||||
reg_val &= 0xF800F800;
|
||||
break;
|
||||
case EMC_PMACRO_COMMON_PAD_TX_CTRL:
|
||||
reg_val &= 0xFFFFFFF0;
|
||||
break;
|
||||
case EMC_TRAINING_CTRL:
|
||||
reg_val |= needs_swap_rank_training << 14;// bit15 is TR_IN_SELF_REFRESH
|
||||
break;
|
||||
case EMC_PMACRO_AUTOCAL_CFG_COMMON:
|
||||
reg_val |= 0x10000;
|
||||
break;
|
||||
case EMC_PMACRO_DATA_PAD_TX_CTRL:
|
||||
reg_val &= 0xFEFEFDFD;
|
||||
break;
|
||||
case EMC_PMACRO_CMD_PAD_TX_CTRL:
|
||||
reg_val = (reg_val & 0xFAFEFDFD) | 0x4000000;
|
||||
break;
|
||||
case EMC_PMACRO_BRICK_CTRL_RFU1:
|
||||
reg_val &= 0xF800F800;
|
||||
break;
|
||||
case EMC_PMACRO_COMMON_PAD_TX_CTRL:
|
||||
reg_val &= 0xFFFFFFF0;
|
||||
break;
|
||||
case EMC_TRAINING_CTRL:
|
||||
reg_val |= needs_swap_rank_training << 14;// bit15 is TR_IN_SELF_REFRESH
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
|
|
@ -3087,7 +3085,7 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
EPRINTF("Step 10");
|
||||
_ccfifo_write(EMC_SELF_REF, 0x101, 0);
|
||||
|
||||
if (needs_ca_or_cavref_training < (src_clock_period <= 2000))
|
||||
if (!needs_ca_or_cavref_training && (src_clock_period <= 2000))
|
||||
{
|
||||
_ccfifo_write(EMC_MRW3, mr13_flip_fspwr ^ 0x40, 0);
|
||||
_ccfifo_write(EMC_MRW6, (src_emc_entry->burst_regs.emc_mrw6_idx & 0xC0C0) | (dst_emc_entry->burst_regs.emc_mrw6_idx & 0xFFFF3F3F), 0);
|
||||
|
|
@ -3107,7 +3105,7 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
}
|
||||
|
||||
emc_dbg_val = emc_dbg_o;
|
||||
u32 tRP_src_timing = src_emc_entry->dram_timings.t_rp * 1000 / src_clock_period;
|
||||
u32 tRP_src_timing = (src_emc_entry->dram_timings.t_rp * 1000) / src_clock_period;
|
||||
bool in_self_refresh = false;
|
||||
u32 ref_delay = 0;
|
||||
|
||||
|
|
@ -3135,7 +3133,7 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
else
|
||||
{
|
||||
_ccfifo_write(EMC_MRW3, mr13_flip_fspop | 8, tRP_src_timing);
|
||||
ref_delay = tFC_lpddr4 * 1000 / src_clock_period;
|
||||
ref_delay = tFC_lpddr4 / src_clock_period;
|
||||
}
|
||||
|
||||
_ccfifo_write(EMC_INTSTATUS, 0, ref_delay);
|
||||
|
|
@ -3190,10 +3188,10 @@ u32 _minerva_set_clock(emc_table_t *src_emc_entry, emc_table_t *dst_emc_entry, u
|
|||
s32 T_PDEX_timing = div_o3(dst_emc_entry->dram_timings.t_pdex * 1000, dst_clock_period);
|
||||
|
||||
if (src_clock_period > 2000)
|
||||
zq_latch_dvfs_wait_time = tZQCAL_lpddr4_fc_adj - T_PDEX_timing;
|
||||
zq_latch_dvfs_wait_time = (s32)tZQCAL_lpddr4_fc_adj - T_PDEX_timing;
|
||||
else
|
||||
zq_latch_dvfs_wait_time =
|
||||
tZQCAL_lpddr4_fc_adj - (ramp_up_wait + ramp_down_wait) * 1000 / dst_clock_period;
|
||||
(s32)tZQCAL_lpddr4_fc_adj - (ramp_up_wait + ramp_down_wait) / dst_clock_period;
|
||||
|
||||
if (dram_dev_num == ONE_RANK)
|
||||
{
|
||||
|
|
@ -3394,8 +3392,8 @@ step_19_2:
|
|||
}
|
||||
else
|
||||
{
|
||||
if (ramp_up_wait <= 1250)
|
||||
bg_regulator_switch_complete_wait_clks = (1250 - ramp_up_wait) * 1000 / dst_clock_period;
|
||||
if (ramp_up_wait <= 1250000)
|
||||
bg_regulator_switch_complete_wait_clks = (1250000 - ramp_up_wait) / dst_clock_period;
|
||||
_ccfifo_write(EMC_PMACRO_BG_BIAS_CTRL_0,
|
||||
dst_emc_entry->burst_regs.emc_pmacro_bg_bias_ctrl_0_idx, bg_regulator_switch_complete_wait_clks);
|
||||
}
|
||||
|
|
@ -3419,7 +3417,8 @@ step_19_2:
|
|||
|
||||
// Step 22 - Restore EMC_CFG_PIPE_CLK.
|
||||
EPRINTF("Step 22");
|
||||
_ccfifo_write(EMC_SEL_DPD_CTRL, src_emc_entry->emc_sel_dpd_ctrl, 0);
|
||||
if (needs_tristate_training)
|
||||
_ccfifo_write(EMC_SEL_DPD_CTRL, src_emc_entry->emc_sel_dpd_ctrl, 0);
|
||||
|
||||
_ccfifo_write(EMC_DBG, emc_dbg_o, 0);
|
||||
_ccfifo_write(EMC_CFG_PIPE_CLK, emc_cfg_pipe_clk_o, 0);
|
||||
|
|
@ -3711,6 +3710,7 @@ u32 _minerva_do_periodic_compensation(emc_table_t *mtc_table_entry)
|
|||
if (channel1_enabled)
|
||||
_wait_emc_status(EMC_EMC_STATUS, IN_SELF_REFRESH_MASK, 0, EMC_CH1);
|
||||
|
||||
// Wait for request FIFO to get empty.
|
||||
//_wait_emc_status(EMC_EMC_STATUS, REQ_FIFO_EMPTY, 0, EMC_CH0); //v1.6
|
||||
//if (channel1_enabled)
|
||||
// _wait_emc_status(EMC_EMC_STATUS, REQ_FIFO_EMPTY, 0, EMC_CH1); //v1.6
|
||||
|
|
@ -3728,7 +3728,7 @@ u32 _minerva_do_periodic_compensation(emc_table_t *mtc_table_entry)
|
|||
u32 adelta = _minerva_update_clock_tree_delay(mtc_table_entry, mtc_table_entry, dram_dev_num, channel1_enabled, PERIODIC_TRAINING_UPDATE);
|
||||
|
||||
// Step 5 - Apply compensation w.r.t. trained values (if clock tree has drifted more than the set margin).
|
||||
if (adelta && ((mtc_table_entry->rate_khz / 1000) << 7) * adelta / 1000000 > mtc_table_entry->tree_margin)
|
||||
if (adelta && ((mtc_table_entry->rate_khz / 1000) * 128) * adelta / 1000000 > mtc_table_entry->tree_margin)
|
||||
{
|
||||
for (u32 i = 0; i < 10; i++)
|
||||
{
|
||||
|
|
@ -3752,7 +3752,7 @@ u32 _minerva_do_periodic_compensation(emc_table_t *mtc_table_entry)
|
|||
return 0;
|
||||
}
|
||||
|
||||
u32 _minerva_set_rate(mtc_config_t *mtc_cfg)
|
||||
static u32 _minerva_set_rate(mtc_config_t *mtc_cfg)
|
||||
{
|
||||
u32 src_emc_entry_idx = 999;
|
||||
u32 dst_emc_entry_idx = 999;
|
||||
|
|
|
|||
Loading…
Reference in a new issue