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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32 | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32')
7 files changed, 1506 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h new file mode 100644 index 0000000000..c427be6add --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2022 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 DALSMC_H +#define DALSMC_H + +#define DALSMC_VERSION 0x1 + +// SMU Response Codes: +#define DALSMC_Result_OK 0x1 +#define DALSMC_Result_Failed 0xFF +#define DALSMC_Result_UnknownCmd 0xFE +#define DALSMC_Result_CmdRejectedPrereq 0xFD +#define DALSMC_Result_CmdRejectedBusy 0xFC + +// Message Definitions: +#define DALSMC_MSG_TestMessage 0x1 +#define DALSMC_MSG_GetSmuVersion 0x2 +#define DALSMC_MSG_GetDriverIfVersion 0x3 +#define DALSMC_MSG_GetMsgHeaderVersion 0x4 +#define DALSMC_MSG_SetDalDramAddrHigh 0x5 +#define DALSMC_MSG_SetDalDramAddrLow 0x6 +#define DALSMC_MSG_TransferTableSmu2Dram 0x7 +#define DALSMC_MSG_TransferTableDram2Smu 0x8 +#define DALSMC_MSG_SetHardMinByFreq 0x9 +#define DALSMC_MSG_SetHardMaxByFreq 0xA +#define DALSMC_MSG_GetDpmFreqByIndex 0xB +#define DALSMC_MSG_GetDcModeMaxDpmFreq 0xC +#define DALSMC_MSG_SetMinDeepSleepDcfclk 0xD +#define DALSMC_MSG_NumOfDisplays 0xE +#define DALSMC_MSG_SetExternalClientDfCstateAllow 0xF +#define DALSMC_MSG_BacoAudioD3PME 0x10 +#define DALSMC_MSG_SetFclkSwitchAllow 0x11 +#define DALSMC_MSG_SetCabForUclkPstate 0x12 +#define DALSMC_MSG_SetWorstCaseUclkLatency 0x13 +#define DALSMC_Message_Count 0x14 + +typedef enum { + FCLK_SWITCH_DISALLOW, + FCLK_SWITCH_ALLOW, +} FclkSwitchAllow_e; + +#endif diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c new file mode 100644 index 0000000000..e9345f6554 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c @@ -0,0 +1,1031 @@ +/* + * Copyright 2021 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 "dccg.h" +#include "clk_mgr_internal.h" + +#include "dcn32/dcn32_clk_mgr_smu_msg.h" +#include "dcn20/dcn20_clk_mgr.h" +#include "dce100/dce_clk_mgr.h" +#include "dcn31/dcn31_clk_mgr.h" +#include "reg_helper.h" +#include "core_types.h" +#include "dm_helpers.h" +#include "link.h" + +#include "atomfirmware.h" +#include "smu13_driver_if.h" + +#include "dcn/dcn_3_2_0_offset.h" +#include "dcn/dcn_3_2_0_sh_mask.h" + +#include "dcn32/dcn32_clk_mgr.h" +#include "dml/dcn32/dcn32_fpu.h" + +#define DCN_BASE__INST0_SEG1 0x000000C0 + +#define mmCLK1_CLK_PLL_REQ 0x16E37 +#define mmCLK1_CLK0_DFS_CNTL 0x16E69 +#define mmCLK1_CLK1_DFS_CNTL 0x16E6C +#define mmCLK1_CLK2_DFS_CNTL 0x16E6F +#define mmCLK1_CLK3_DFS_CNTL 0x16E72 +#define mmCLK1_CLK4_DFS_CNTL 0x16E75 + +#define CLK1_CLK_PLL_REQ__FbMult_int_MASK 0x000001ffUL +#define CLK1_CLK_PLL_REQ__PllSpineDiv_MASK 0x0000f000UL +#define CLK1_CLK_PLL_REQ__FbMult_frac_MASK 0xffff0000UL +#define CLK1_CLK_PLL_REQ__FbMult_int__SHIFT 0x00000000 +#define CLK1_CLK_PLL_REQ__PllSpineDiv__SHIFT 0x0000000c +#define CLK1_CLK_PLL_REQ__FbMult_frac__SHIFT 0x00000010 + +#define mmCLK01_CLK0_CLK_PLL_REQ 0x16E37 +#define mmCLK01_CLK0_CLK0_DFS_CNTL 0x16E64 +#define mmCLK01_CLK0_CLK1_DFS_CNTL 0x16E67 +#define mmCLK01_CLK0_CLK2_DFS_CNTL 0x16E6A +#define mmCLK01_CLK0_CLK3_DFS_CNTL 0x16E6D +#define mmCLK01_CLK0_CLK4_DFS_CNTL 0x16E70 + +#define CLK0_CLK_PLL_REQ__FbMult_int_MASK 0x000001ffL +#define CLK0_CLK_PLL_REQ__PllSpineDiv_MASK 0x0000f000L +#define CLK0_CLK_PLL_REQ__FbMult_frac_MASK 0xffff0000L +#define CLK0_CLK_PLL_REQ__FbMult_int__SHIFT 0x00000000 +#define CLK0_CLK_PLL_REQ__PllSpineDiv__SHIFT 0x0000000c +#define CLK0_CLK_PLL_REQ__FbMult_frac__SHIFT 0x00000010 + +#undef FN +#define FN(reg_name, field_name) \ + clk_mgr->clk_mgr_shift->field_name, clk_mgr->clk_mgr_mask->field_name + +#define REG(reg) \ + (clk_mgr->regs->reg) + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg + +#define BASE(seg) BASE_INNER(seg) + +#define SR(reg_name)\ + .reg_name = BASE(reg ## reg_name ## _BASE_IDX) + \ + reg ## reg_name + +#define CLK_SR_DCN32(reg_name)\ + .reg_name = mm ## reg_name + +static const struct clk_mgr_registers clk_mgr_regs_dcn32 = { + CLK_REG_LIST_DCN32() +}; + +static const struct clk_mgr_shift clk_mgr_shift_dcn32 = { + CLK_COMMON_MASK_SH_LIST_DCN32(__SHIFT) +}; + +static const struct clk_mgr_mask clk_mgr_mask_dcn32 = { + CLK_COMMON_MASK_SH_LIST_DCN32(_MASK) +}; + + +#define CLK_SR_DCN321(reg_name, block, inst)\ + .reg_name = mm ## block ## _ ## reg_name + +static const struct clk_mgr_registers clk_mgr_regs_dcn321 = { + CLK_REG_LIST_DCN321() +}; + +static const struct clk_mgr_shift clk_mgr_shift_dcn321 = { + CLK_COMMON_MASK_SH_LIST_DCN321(__SHIFT) +}; + +static const struct clk_mgr_mask clk_mgr_mask_dcn321 = { + CLK_COMMON_MASK_SH_LIST_DCN321(_MASK) +}; + + +/* Query SMU for all clock states for a particular clock */ +static void dcn32_init_single_clock(struct clk_mgr_internal *clk_mgr, PPCLK_e clk, unsigned int *entry_0, + unsigned int *num_levels) +{ + unsigned int i; + char *entry_i = (char *)entry_0; + + uint32_t ret = dcn30_smu_get_dpm_freq_by_index(clk_mgr, clk, 0xFF); + + if (ret & (1 << 31)) + /* fine-grained, only min and max */ + *num_levels = 2; + else + /* discrete, a number of fixed states */ + /* will set num_levels to 0 on failure */ + *num_levels = ret & 0xFF; + + /* if the initial message failed, num_levels will be 0 */ + for (i = 0; i < *num_levels; i++) { + *((unsigned int *)entry_i) = (dcn30_smu_get_dpm_freq_by_index(clk_mgr, clk, i) & 0xFFFF); + entry_i += sizeof(clk_mgr->base.bw_params->clk_table.entries[0]); + } +} + +static void dcn32_build_wm_range_table(struct clk_mgr_internal *clk_mgr) +{ + DC_FP_START(); + dcn32_build_wm_range_table_fpu(clk_mgr); + DC_FP_END(); +} + +void dcn32_init_clocks(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + unsigned int num_levels; + struct clk_limit_num_entries *num_entries_per_clk = &clk_mgr_base->bw_params->clk_table.num_entries_per_clk; + unsigned int i; + + memset(&(clk_mgr_base->clks), 0, sizeof(struct dc_clocks)); + clk_mgr_base->clks.p_state_change_support = true; + clk_mgr_base->clks.prev_p_state_change_support = true; + clk_mgr_base->clks.fclk_prev_p_state_change_support = true; + clk_mgr->smu_present = false; + clk_mgr->dpm_present = false; + + if (!clk_mgr_base->bw_params) + return; + + if (!clk_mgr_base->force_smu_not_present && dcn30_smu_get_smu_version(clk_mgr, &clk_mgr->smu_ver)) + clk_mgr->smu_present = true; + + if (!clk_mgr->smu_present) + return; + + dcn30_smu_check_driver_if_version(clk_mgr); + dcn30_smu_check_msg_header_version(clk_mgr); + + /* DCFCLK */ + dcn32_init_single_clock(clk_mgr, PPCLK_DCFCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].dcfclk_mhz, + &num_entries_per_clk->num_dcfclk_levels); + clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DCFCLK); + + /* SOCCLK */ + dcn32_init_single_clock(clk_mgr, PPCLK_SOCCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].socclk_mhz, + &num_entries_per_clk->num_socclk_levels); + clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_SOCCLK); + + /* DTBCLK */ + if (!clk_mgr->base.ctx->dc->debug.disable_dtb_ref_clk_switch) { + dcn32_init_single_clock(clk_mgr, PPCLK_DTBCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].dtbclk_mhz, + &num_entries_per_clk->num_dtbclk_levels); + clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz = + dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DTBCLK); + } + + /* DISPCLK */ + dcn32_init_single_clock(clk_mgr, PPCLK_DISPCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].dispclk_mhz, + &num_entries_per_clk->num_dispclk_levels); + num_levels = num_entries_per_clk->num_dispclk_levels; + clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DISPCLK); + //HW recommends limit of 1950 MHz in display clock for all DCN3.2.x + if (clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz > 1950) + clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz = 1950; + + if (num_entries_per_clk->num_dcfclk_levels && + num_entries_per_clk->num_dtbclk_levels && + num_entries_per_clk->num_dispclk_levels) + clk_mgr->dpm_present = true; + + if (clk_mgr_base->ctx->dc->debug.min_disp_clk_khz) { + for (i = 0; i < num_levels; i++) + if (clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz + < khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_disp_clk_khz)) + clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz + = khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_disp_clk_khz); + } + for (i = 0; i < num_levels; i++) + if (clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz > 1950) + clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz = 1950; + + if (clk_mgr_base->ctx->dc->debug.min_dpp_clk_khz) { + for (i = 0; i < num_levels; i++) + if (clk_mgr_base->bw_params->clk_table.entries[i].dppclk_mhz + < khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_dpp_clk_khz)) + clk_mgr_base->bw_params->clk_table.entries[i].dppclk_mhz + = khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_dpp_clk_khz); + } + + /* Get UCLK, update bounding box */ + clk_mgr_base->funcs->get_memclk_states_from_smu(clk_mgr_base); + + DC_FP_START(); + /* WM range table */ + dcn32_build_wm_range_table(clk_mgr); + DC_FP_END(); +} + +static void dcn32_update_clocks_update_dtb_dto(struct clk_mgr_internal *clk_mgr, + struct dc_state *context, + int ref_dtbclk_khz) +{ + struct dccg *dccg = clk_mgr->dccg; + uint32_t tg_mask = 0; + int i; + + for (i = 0; i < clk_mgr->base.ctx->dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct dtbclk_dto_params dto_params = {0}; + + /* use mask to program DTO once per tg */ + if (pipe_ctx->stream_res.tg && + !(tg_mask & (1 << pipe_ctx->stream_res.tg->inst))) { + tg_mask |= (1 << pipe_ctx->stream_res.tg->inst); + + dto_params.otg_inst = pipe_ctx->stream_res.tg->inst; + dto_params.ref_dtbclk_khz = ref_dtbclk_khz; + + dccg->funcs->set_dtbclk_dto(clk_mgr->dccg, &dto_params); + //dccg->funcs->set_audio_dtbclk_dto(clk_mgr->dccg, &dto_params); + } + } +} + +/* Since DPPCLK request to PMFW needs to be exact (due to DPP DTO programming), + * update DPPCLK to be the exact frequency that will be set after the DPPCLK + * divider is updated. This will prevent rounding issues that could cause DPP + * refclk and DPP DTO to not match up. + */ +static void dcn32_update_dppclk_dispclk_freq(struct clk_mgr_internal *clk_mgr, struct dc_clocks *new_clocks) +{ + int dpp_divider = 0; + int disp_divider = 0; + + if (new_clocks->dppclk_khz) { + dpp_divider = DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz / new_clocks->dppclk_khz; + new_clocks->dppclk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR * clk_mgr->base.dentist_vco_freq_khz) / dpp_divider; + } + if (new_clocks->dispclk_khz > 0) { + disp_divider = DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz / new_clocks->dispclk_khz; + new_clocks->dispclk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR * clk_mgr->base.dentist_vco_freq_khz) / disp_divider; + } +} + +void dcn32_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr, + struct dc_state *context, bool safe_to_lower) +{ + int i; + + clk_mgr->dccg->ref_dppclk = clk_mgr->base.clks.dppclk_khz; + for (i = 0; i < clk_mgr->base.ctx->dc->res_pool->pipe_count; i++) { + int dpp_inst = 0, dppclk_khz, prev_dppclk_khz; + + dppclk_khz = context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz; + + if (context->res_ctx.pipe_ctx[i].plane_res.dpp) + dpp_inst = context->res_ctx.pipe_ctx[i].plane_res.dpp->inst; + else if (!context->res_ctx.pipe_ctx[i].plane_res.dpp && dppclk_khz == 0) { + /* dpp == NULL && dppclk_khz == 0 is valid because of pipe harvesting. + * In this case just continue in loop + */ + continue; + } else if (!context->res_ctx.pipe_ctx[i].plane_res.dpp && dppclk_khz > 0) { + /* The software state is not valid if dpp resource is NULL and + * dppclk_khz > 0. + */ + ASSERT(false); + continue; + } + + prev_dppclk_khz = clk_mgr->dccg->pipe_dppclk_khz[i]; + + if (safe_to_lower || prev_dppclk_khz < dppclk_khz) + clk_mgr->dccg->funcs->update_dpp_dto( + clk_mgr->dccg, dpp_inst, dppclk_khz); + } +} + +static void dcn32_update_clocks_update_dentist( + struct clk_mgr_internal *clk_mgr, + struct dc_state *context) +{ + uint32_t new_disp_divider = 0; + uint32_t new_dispclk_wdivider = 0; + uint32_t old_dispclk_wdivider = 0; + uint32_t i; + uint32_t dentist_dispclk_wdivider_readback = 0; + struct dc *dc = clk_mgr->base.ctx->dc; + + if (clk_mgr->base.clks.dispclk_khz == 0) + return; + + new_disp_divider = DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz / clk_mgr->base.clks.dispclk_khz; + + new_dispclk_wdivider = dentist_get_did_from_divider(new_disp_divider); + REG_GET(DENTIST_DISPCLK_CNTL, + DENTIST_DISPCLK_WDIVIDER, &old_dispclk_wdivider); + + /* When changing divider to or from 127, some extra programming is required to prevent corruption */ + if (old_dispclk_wdivider == 127 && new_dispclk_wdivider != 127) { + for (i = 0; i < clk_mgr->base.ctx->dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + uint32_t fifo_level; + struct dccg *dccg = clk_mgr->base.ctx->dc->res_pool->dccg; + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + int32_t N; + int32_t j; + + if (!resource_is_pipe_type(pipe_ctx, OTG_MASTER)) + continue; + /* Virtual encoders don't have this function */ + if (!stream_enc->funcs->get_fifo_cal_average_level) + continue; + fifo_level = stream_enc->funcs->get_fifo_cal_average_level( + stream_enc); + N = fifo_level / 4; + dccg->funcs->set_fifo_errdet_ovr_en( + dccg, + true); + for (j = 0; j < N - 4; j++) + dccg->funcs->otg_drop_pixel( + dccg, + pipe_ctx->stream_res.tg->inst); + dccg->funcs->set_fifo_errdet_ovr_en( + dccg, + false); + } + } else if (new_dispclk_wdivider == 127 && old_dispclk_wdivider != 127) { + /* request clock with 126 divider first */ + uint32_t temp_disp_divider = dentist_get_divider_from_did(126); + uint32_t temp_dispclk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR * clk_mgr->base.dentist_vco_freq_khz) / temp_disp_divider; + + if (clk_mgr->smu_present) + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DISPCLK, khz_to_mhz_ceil(temp_dispclk_khz)); + + if (dc->debug.override_dispclk_programming) { + REG_GET(DENTIST_DISPCLK_CNTL, + DENTIST_DISPCLK_WDIVIDER, &dentist_dispclk_wdivider_readback); + + if (dentist_dispclk_wdivider_readback != 126) { + REG_UPDATE(DENTIST_DISPCLK_CNTL, + DENTIST_DISPCLK_WDIVIDER, 126); + REG_WAIT(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, 1, 50, 2000); + } + } + + for (i = 0; i < clk_mgr->base.ctx->dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct dccg *dccg = clk_mgr->base.ctx->dc->res_pool->dccg; + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + uint32_t fifo_level; + int32_t N; + int32_t j; + + if (!resource_is_pipe_type(pipe_ctx, OTG_MASTER)) + continue; + /* Virtual encoders don't have this function */ + if (!stream_enc->funcs->get_fifo_cal_average_level) + continue; + fifo_level = stream_enc->funcs->get_fifo_cal_average_level( + stream_enc); + N = fifo_level / 4; + dccg->funcs->set_fifo_errdet_ovr_en(dccg, true); + for (j = 0; j < 12 - N; j++) + dccg->funcs->otg_add_pixel(dccg, + pipe_ctx->stream_res.tg->inst); + dccg->funcs->set_fifo_errdet_ovr_en(dccg, false); + } + } + + /* do requested DISPCLK updates*/ + if (clk_mgr->smu_present) + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DISPCLK, khz_to_mhz_ceil(clk_mgr->base.clks.dispclk_khz)); + + if (dc->debug.override_dispclk_programming) { + REG_GET(DENTIST_DISPCLK_CNTL, + DENTIST_DISPCLK_WDIVIDER, &dentist_dispclk_wdivider_readback); + + if (dentist_dispclk_wdivider_readback > new_dispclk_wdivider) { + REG_UPDATE(DENTIST_DISPCLK_CNTL, + DENTIST_DISPCLK_WDIVIDER, new_dispclk_wdivider); + REG_WAIT(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, 1, 50, 2000); + } + } + +} + +static int dcn32_get_dispclk_from_dentist(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + uint32_t dispclk_wdivider; + int disp_divider; + + REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, &dispclk_wdivider); + disp_divider = dentist_get_divider_from_did(dispclk_wdivider); + + /* Return DISPCLK freq in Khz */ + if (disp_divider) + return (DENTIST_DIVIDER_RANGE_SCALE_FACTOR * clk_mgr->base.dentist_vco_freq_khz) / disp_divider; + + return 0; +} + + +static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base, + struct dc_state *context, + bool safe_to_lower) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk; + struct dc *dc = clk_mgr_base->ctx->dc; + int display_count; + bool update_dppclk = false; + bool update_dispclk = false; + bool enter_display_off = false; + bool dpp_clock_lowered = false; + struct dmcu *dmcu = clk_mgr_base->ctx->dc->res_pool->dmcu; + bool force_reset = false; + bool update_uclk = false, update_fclk = false; + bool p_state_change_support; + bool fclk_p_state_change_support; + + if (clk_mgr_base->clks.dispclk_khz == 0 || + (dc->debug.force_clock_mode & 0x1)) { + /* This is from resume or boot up, if forced_clock cfg option used, + * we bypass program dispclk and DPPCLK, but need set them for S3. + */ + force_reset = true; + + dcn2_read_clocks_from_hw_dentist(clk_mgr_base); + + /* Force_clock_mode 0x1: force reset the clock even it is the same clock + * as long as it is in Passive level. + */ + } + display_count = clk_mgr_helper_get_active_display_cnt(dc, context); + + if (display_count == 0) + enter_display_off = true; + + if (clk_mgr->smu_present) { + if (enter_display_off == safe_to_lower) + dcn30_smu_set_num_of_displays(clk_mgr, display_count); + + clk_mgr_base->clks.fclk_prev_p_state_change_support = clk_mgr_base->clks.fclk_p_state_change_support; + + fclk_p_state_change_support = new_clocks->fclk_p_state_change_support; + + if (should_update_pstate_support(safe_to_lower, fclk_p_state_change_support, clk_mgr_base->clks.fclk_p_state_change_support) && + !dc->work_arounds.clock_update_disable_mask.fclk) { + clk_mgr_base->clks.fclk_p_state_change_support = fclk_p_state_change_support; + + /* To enable FCLK P-state switching, send FCLK_PSTATE_SUPPORTED message to PMFW */ + if (clk_mgr_base->ctx->dce_version != DCN_VERSION_3_21 && clk_mgr_base->clks.fclk_p_state_change_support) { + /* Handle the code for sending a message to PMFW that FCLK P-state change is supported */ + dcn32_smu_send_fclk_pstate_message(clk_mgr, FCLK_PSTATE_SUPPORTED); + } + } + + if (dc->debug.force_min_dcfclk_mhz > 0) + new_clocks->dcfclk_khz = (new_clocks->dcfclk_khz > (dc->debug.force_min_dcfclk_mhz * 1000)) ? + new_clocks->dcfclk_khz : (dc->debug.force_min_dcfclk_mhz * 1000); + + if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz) && + !dc->work_arounds.clock_update_disable_mask.dcfclk) { + clk_mgr_base->clks.dcfclk_khz = new_clocks->dcfclk_khz; + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DCFCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dcfclk_khz)); + } + + if (should_set_clock(safe_to_lower, new_clocks->dcfclk_deep_sleep_khz, clk_mgr_base->clks.dcfclk_deep_sleep_khz) && + !dc->work_arounds.clock_update_disable_mask.dcfclk_ds) { + clk_mgr_base->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz; + dcn30_smu_set_min_deep_sleep_dcef_clk(clk_mgr, khz_to_mhz_ceil(clk_mgr_base->clks.dcfclk_deep_sleep_khz)); + } + + if (should_set_clock(safe_to_lower, new_clocks->socclk_khz, clk_mgr_base->clks.socclk_khz)) + /* We don't actually care about socclk, don't notify SMU of hard min */ + clk_mgr_base->clks.socclk_khz = new_clocks->socclk_khz; + + clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support; + clk_mgr_base->clks.prev_num_ways = clk_mgr_base->clks.num_ways; + + if (clk_mgr_base->clks.num_ways != new_clocks->num_ways && + clk_mgr_base->clks.num_ways < new_clocks->num_ways) { + clk_mgr_base->clks.num_ways = new_clocks->num_ways; + dcn32_smu_send_cab_for_uclk_message(clk_mgr, clk_mgr_base->clks.num_ways); + } + + p_state_change_support = new_clocks->p_state_change_support; + if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support) && + !dc->work_arounds.clock_update_disable_mask.uclk) { + clk_mgr_base->clks.p_state_change_support = p_state_change_support; + + /* to disable P-State switching, set UCLK min = max */ + if (!clk_mgr_base->clks.p_state_change_support) { + if (dc->clk_mgr->dc_mode_softmax_enabled) { + /* On DCN32x we will never have the functional UCLK min above the softmax + * since we calculate mode support based on softmax being the max UCLK + * frequency. + */ + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, + dc->clk_mgr->bw_params->dc_mode_softmax_memclk); + } else { + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, dc->clk_mgr->bw_params->max_memclk_mhz); + } + } + } + + if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) + dcn32_smu_wait_for_dmub_ack_mclk(clk_mgr, true); + else + dcn32_smu_wait_for_dmub_ack_mclk(clk_mgr, false); + + /* Always update saved value, even if new value not set due to P-State switching unsupported. Also check safe_to_lower for FCLK */ + if (safe_to_lower && (clk_mgr_base->clks.fclk_p_state_change_support != clk_mgr_base->clks.fclk_prev_p_state_change_support)) { + update_fclk = true; + } + + if (clk_mgr_base->ctx->dce_version != DCN_VERSION_3_21 && !clk_mgr_base->clks.fclk_p_state_change_support && update_fclk && + !dc->work_arounds.clock_update_disable_mask.fclk) { + /* Handle code for sending a message to PMFW that FCLK P-state change is not supported */ + dcn32_smu_send_fclk_pstate_message(clk_mgr, FCLK_PSTATE_NOTSUPPORTED); + } + + /* Always update saved value, even if new value not set due to P-State switching unsupported */ + if (should_set_clock(safe_to_lower, new_clocks->dramclk_khz, clk_mgr_base->clks.dramclk_khz) && + !dc->work_arounds.clock_update_disable_mask.uclk) { + clk_mgr_base->clks.dramclk_khz = new_clocks->dramclk_khz; + update_uclk = true; + } + + /* set UCLK to requested value if P-State switching is supported, or to re-enable P-State switching */ + if (clk_mgr_base->clks.p_state_change_support && + (update_uclk || !clk_mgr_base->clks.prev_p_state_change_support) && + !dc->work_arounds.clock_update_disable_mask.uclk) + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz)); + + if (clk_mgr_base->clks.num_ways != new_clocks->num_ways && + clk_mgr_base->clks.num_ways > new_clocks->num_ways) { + clk_mgr_base->clks.num_ways = new_clocks->num_ways; + dcn32_smu_send_cab_for_uclk_message(clk_mgr, clk_mgr_base->clks.num_ways); + } + } + + dcn32_update_dppclk_dispclk_freq(clk_mgr, new_clocks); + if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr_base->clks.dppclk_khz)) { + if (clk_mgr_base->clks.dppclk_khz > new_clocks->dppclk_khz) + dpp_clock_lowered = true; + + clk_mgr_base->clks.dppclk_khz = new_clocks->dppclk_khz; + + if (clk_mgr->smu_present && !dpp_clock_lowered) + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DPPCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dppclk_khz)); + + update_dppclk = true; + } + + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { + clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; + + update_dispclk = true; + } + + if (!new_clocks->dtbclk_en) { + new_clocks->ref_dtbclk_khz = clk_mgr_base->bw_params->clk_table.entries[0].dtbclk_mhz * 1000; + } + + /* clock limits are received with MHz precision, divide by 1000 to prevent setting clocks at every call */ + if (!dc->debug.disable_dtb_ref_clk_switch && + should_set_clock(safe_to_lower, new_clocks->ref_dtbclk_khz / 1000, clk_mgr_base->clks.ref_dtbclk_khz / 1000)) { + /* DCCG requires KHz precision for DTBCLK */ + clk_mgr_base->clks.ref_dtbclk_khz = + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DTBCLK, khz_to_mhz_ceil(new_clocks->ref_dtbclk_khz)); + dcn32_update_clocks_update_dtb_dto(clk_mgr, context, clk_mgr_base->clks.ref_dtbclk_khz); + } + + if (dc->config.forced_clocks == false || (force_reset && safe_to_lower)) { + if (dpp_clock_lowered) { + /* if clock is being lowered, increase DTO before lowering refclk */ + dcn32_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower); + dcn32_update_clocks_update_dentist(clk_mgr, context); + if (clk_mgr->smu_present) + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DPPCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dppclk_khz)); + } else { + /* if clock is being raised, increase refclk before lowering DTO */ + if (update_dppclk || update_dispclk) + dcn32_update_clocks_update_dentist(clk_mgr, context); + /* There is a check inside dcn20_update_clocks_update_dpp_dto which ensures + * that we do not lower dto when it is not safe to lower. We do not need to + * compare the current and new dppclk before calling this function. + */ + dcn32_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower); + } + } + + if (update_dispclk && dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) + /*update dmcu for wait_loop count*/ + dmcu->funcs->set_psr_wait_loop(dmcu, + clk_mgr_base->clks.dispclk_khz / 1000 / 7); +} + +static uint32_t dcn32_get_vco_frequency_from_reg(struct clk_mgr_internal *clk_mgr) +{ + struct fixed31_32 pll_req; + uint32_t pll_req_reg = 0; + + /* get FbMult value */ + if (ASICREV_IS_GC_11_0_2(clk_mgr->base.ctx->asic_id.hw_internal_rev)) + pll_req_reg = REG_READ(CLK0_CLK_PLL_REQ); + else + pll_req_reg = REG_READ(CLK1_CLK_PLL_REQ); + + /* set up a fixed-point number + * this works because the int part is on the right edge of the register + * and the frac part is on the left edge + */ + pll_req = dc_fixpt_from_int(pll_req_reg & clk_mgr->clk_mgr_mask->FbMult_int); + pll_req.value |= pll_req_reg & clk_mgr->clk_mgr_mask->FbMult_frac; + + /* multiply by REFCLK period */ + pll_req = dc_fixpt_mul_int(pll_req, clk_mgr->dfs_ref_freq_khz); + + return dc_fixpt_floor(pll_req); +} + +static void dcn32_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass, + struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + uint32_t dprefclk_did = 0; + uint32_t dcfclk_did = 0; + uint32_t dtbclk_did = 0; + uint32_t dispclk_did = 0; + uint32_t dppclk_did = 0; + uint32_t target_div = 0; + + if (ASICREV_IS_GC_11_0_2(clk_mgr->base.ctx->asic_id.hw_internal_rev)) { + /* DFS Slice 0 is used for DISPCLK */ + dispclk_did = REG_READ(CLK0_CLK0_DFS_CNTL); + /* DFS Slice 1 is used for DPPCLK */ + dppclk_did = REG_READ(CLK0_CLK1_DFS_CNTL); + /* DFS Slice 2 is used for DPREFCLK */ + dprefclk_did = REG_READ(CLK0_CLK2_DFS_CNTL); + /* DFS Slice 3 is used for DCFCLK */ + dcfclk_did = REG_READ(CLK0_CLK3_DFS_CNTL); + /* DFS Slice 4 is used for DTBCLK */ + dtbclk_did = REG_READ(CLK0_CLK4_DFS_CNTL); + } else { + /* DFS Slice 0 is used for DISPCLK */ + dispclk_did = REG_READ(CLK1_CLK0_DFS_CNTL); + /* DFS Slice 1 is used for DPPCLK */ + dppclk_did = REG_READ(CLK1_CLK1_DFS_CNTL); + /* DFS Slice 2 is used for DPREFCLK */ + dprefclk_did = REG_READ(CLK1_CLK2_DFS_CNTL); + /* DFS Slice 3 is used for DCFCLK */ + dcfclk_did = REG_READ(CLK1_CLK3_DFS_CNTL); + /* DFS Slice 4 is used for DTBCLK */ + dtbclk_did = REG_READ(CLK1_CLK4_DFS_CNTL); + } + + /* Convert DISPCLK DFS Slice DID to divider*/ + target_div = dentist_get_divider_from_did(dispclk_did); + //Get dispclk in khz + regs_and_bypass->dispclk = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz) / target_div; + + /* Convert DISPCLK DFS Slice DID to divider*/ + target_div = dentist_get_divider_from_did(dppclk_did); + //Get dppclk in khz + regs_and_bypass->dppclk = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz) / target_div; + + /* Convert DPREFCLK DFS Slice DID to divider*/ + target_div = dentist_get_divider_from_did(dprefclk_did); + //Get dprefclk in khz + regs_and_bypass->dprefclk = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz) / target_div; + + /* Convert DCFCLK DFS Slice DID to divider*/ + target_div = dentist_get_divider_from_did(dcfclk_did); + //Get dcfclk in khz + regs_and_bypass->dcfclk = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz) / target_div; + + /* Convert DTBCLK DFS Slice DID to divider*/ + target_div = dentist_get_divider_from_did(dtbclk_did); + //Get dtbclk in khz + regs_and_bypass->dtbclk = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr->base.dentist_vco_freq_khz) / target_div; +} + +static void dcn32_clock_read_ss_info(struct clk_mgr_internal *clk_mgr) +{ + struct dc_bios *bp = clk_mgr->base.ctx->dc_bios; + int ss_info_num = bp->funcs->get_ss_entry_number( + bp, AS_SIGNAL_TYPE_GPU_PLL); + + if (ss_info_num) { + struct spread_spectrum_info info = { { 0 } }; + enum bp_result result = bp->funcs->get_spread_spectrum_info( + bp, AS_SIGNAL_TYPE_GPU_PLL, 0, &info); + + /* SSInfo.spreadSpectrumPercentage !=0 would be sign + * that SS is enabled + */ + if (result == BP_RESULT_OK && + info.spread_spectrum_percentage != 0) { + clk_mgr->ss_on_dprefclk = true; + clk_mgr->dprefclk_ss_divider = info.spread_percentage_divider; + + if (info.type.CENTER_MODE == 0) { + /* Currently for DP Reference clock we + * need only SS percentage for + * downspread + */ + clk_mgr->dprefclk_ss_percentage = + info.spread_spectrum_percentage; + } + } + } +} +static void dcn32_notify_wm_ranges(struct clk_mgr *clk_mgr_base) +{ + unsigned int i; + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + WatermarksExternal_t *table = (WatermarksExternal_t *) clk_mgr->wm_range_table; + + if (!clk_mgr->smu_present) + return; + + if (!table) + return; + + memset(table, 0, sizeof(*table)); + + /* collect valid ranges, place in pmfw table */ + for (i = 0; i < WM_SET_COUNT; i++) + if (clk_mgr->base.bw_params->wm_table.nv_entries[i].valid) { + table->Watermarks.WatermarkRow[i].WmSetting = i; + table->Watermarks.WatermarkRow[i].Flags = clk_mgr->base.bw_params->wm_table.nv_entries[i].pmfw_breakdown.wm_type; + } + dcn30_smu_set_dram_addr_high(clk_mgr, clk_mgr->wm_range_table_addr >> 32); + dcn30_smu_set_dram_addr_low(clk_mgr, clk_mgr->wm_range_table_addr & 0xFFFFFFFF); + dcn32_smu_transfer_wm_table_dram_2_smu(clk_mgr); +} + +/* Set min memclk to minimum, either constrained by the current mode or DPM0 */ +static void dcn32_set_hard_min_memclk(struct clk_mgr *clk_mgr_base, bool current_mode) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + if (!clk_mgr->smu_present) + return; + + if (current_mode) { + if (clk_mgr_base->clks.p_state_change_support) + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, + khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz)); + else + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, + clk_mgr_base->bw_params->max_memclk_mhz); + } else { + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, + clk_mgr_base->bw_params->clk_table.entries[0].memclk_mhz); + } +} + +/* Set max memclk to highest DPM value */ +static void dcn32_set_hard_max_memclk(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + if (!clk_mgr->smu_present) + return; + + dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, clk_mgr_base->bw_params->max_memclk_mhz); +} + +/* Get current memclk states, update bounding box */ +static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + struct clk_limit_num_entries *num_entries_per_clk = &clk_mgr_base->bw_params->clk_table.num_entries_per_clk; + unsigned int num_levels; + + if (!clk_mgr->smu_present) + return; + + /* Refresh memclk and fclk states */ + dcn32_init_single_clock(clk_mgr, PPCLK_UCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].memclk_mhz, + &num_entries_per_clk->num_memclk_levels); + clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK); + clk_mgr_base->bw_params->dc_mode_softmax_memclk = clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz; + + /* memclk must have at least one level */ + num_entries_per_clk->num_memclk_levels = num_entries_per_clk->num_memclk_levels ? num_entries_per_clk->num_memclk_levels : 1; + + dcn32_init_single_clock(clk_mgr, PPCLK_FCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].fclk_mhz, + &num_entries_per_clk->num_fclk_levels); + clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_FCLK); + + if (num_entries_per_clk->num_memclk_levels >= num_entries_per_clk->num_fclk_levels) { + num_levels = num_entries_per_clk->num_memclk_levels; + } else { + num_levels = num_entries_per_clk->num_fclk_levels; + } + clk_mgr_base->bw_params->max_memclk_mhz = + clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_memclk_levels - 1].memclk_mhz; + clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1; + + if (clk_mgr->dpm_present && !num_levels) + clk_mgr->dpm_present = false; + + if (!clk_mgr->dpm_present) + dcn32_patch_dpm_table(clk_mgr_base->bw_params); + + DC_FP_START(); + /* Refresh bounding box */ + clk_mgr_base->ctx->dc->res_pool->funcs->update_bw_bounding_box( + clk_mgr->base.ctx->dc, clk_mgr_base->bw_params); + DC_FP_END(); +} + +static bool dcn32_are_clock_states_equal(struct dc_clocks *a, + struct dc_clocks *b) +{ + if (a->dispclk_khz != b->dispclk_khz) + return false; + else if (a->dppclk_khz != b->dppclk_khz) + return false; + else if (a->dcfclk_khz != b->dcfclk_khz) + return false; + else if (a->dcfclk_deep_sleep_khz != b->dcfclk_deep_sleep_khz) + return false; + else if (a->dramclk_khz != b->dramclk_khz) + return false; + else if (a->p_state_change_support != b->p_state_change_support) + return false; + else if (a->fclk_p_state_change_support != b->fclk_p_state_change_support) + return false; + + return true; +} + +static void dcn32_enable_pme_wa(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + if (!clk_mgr->smu_present) + return; + + dcn32_smu_set_pme_workaround(clk_mgr); +} + +static bool dcn32_is_smu_present(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + return clk_mgr->smu_present; +} + +static void dcn32_set_max_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + if (!clk_mgr->smu_present) + return; + + dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz); +} + +static void dcn32_set_min_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + if (!clk_mgr->smu_present) + return; + + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz); +} + +static struct clk_mgr_funcs dcn32_funcs = { + .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, + .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, + .update_clocks = dcn32_update_clocks, + .dump_clk_registers = dcn32_dump_clk_registers, + .init_clocks = dcn32_init_clocks, + .notify_wm_ranges = dcn32_notify_wm_ranges, + .set_hard_min_memclk = dcn32_set_hard_min_memclk, + .set_hard_max_memclk = dcn32_set_hard_max_memclk, + .set_max_memclk = dcn32_set_max_memclk, + .set_min_memclk = dcn32_set_min_memclk, + .get_memclk_states_from_smu = dcn32_get_memclk_states_from_smu, + .are_clock_states_equal = dcn32_are_clock_states_equal, + .enable_pme_wa = dcn32_enable_pme_wa, + .is_smu_present = dcn32_is_smu_present, + .get_dispclk_from_dentist = dcn32_get_dispclk_from_dentist, +}; + +void dcn32_clk_mgr_construct( + struct dc_context *ctx, + struct clk_mgr_internal *clk_mgr, + struct pp_smu_funcs *pp_smu, + struct dccg *dccg) +{ + struct clk_log_info log_info = {0}; + + clk_mgr->base.ctx = ctx; + clk_mgr->base.funcs = &dcn32_funcs; + if (ASICREV_IS_GC_11_0_2(clk_mgr->base.ctx->asic_id.hw_internal_rev)) { + clk_mgr->regs = &clk_mgr_regs_dcn321; + clk_mgr->clk_mgr_shift = &clk_mgr_shift_dcn321; + clk_mgr->clk_mgr_mask = &clk_mgr_mask_dcn321; + } else { + clk_mgr->regs = &clk_mgr_regs_dcn32; + clk_mgr->clk_mgr_shift = &clk_mgr_shift_dcn32; + clk_mgr->clk_mgr_mask = &clk_mgr_mask_dcn32; + } + + clk_mgr->dccg = dccg; + clk_mgr->dfs_bypass_disp_clk = 0; + + clk_mgr->dprefclk_ss_percentage = 0; + clk_mgr->dprefclk_ss_divider = 1000; + clk_mgr->ss_on_dprefclk = false; + clk_mgr->dfs_ref_freq_khz = 100000; + + /* Changed from DCN3.2_clock_frequency doc to match + * dcn32_dump_clk_registers from 4 * dentist_vco_freq_khz / + * dprefclk DID divider + */ + clk_mgr->base.dprefclk_khz = 716666; + if (ctx->dc->debug.disable_dtb_ref_clk_switch) { + //initialize DTB ref clock value if DPM disabled + if (ctx->dce_version == DCN_VERSION_3_21) + clk_mgr->base.clks.ref_dtbclk_khz = 477800; + else + clk_mgr->base.clks.ref_dtbclk_khz = 268750; + } + + + /* integer part is now VCO frequency in kHz */ + clk_mgr->base.dentist_vco_freq_khz = dcn32_get_vco_frequency_from_reg(clk_mgr); + + /* in case we don't get a value from the register, use default */ + if (clk_mgr->base.dentist_vco_freq_khz == 0) + clk_mgr->base.dentist_vco_freq_khz = 4300000; /* Updated as per HW docs */ + + dcn32_dump_clk_registers(&clk_mgr->base.boot_snapshot, &clk_mgr->base, &log_info); + + if (ctx->dc->debug.disable_dtb_ref_clk_switch && + clk_mgr->base.clks.ref_dtbclk_khz != clk_mgr->base.boot_snapshot.dtbclk) { + clk_mgr->base.clks.ref_dtbclk_khz = clk_mgr->base.boot_snapshot.dtbclk; + } + + if (clk_mgr->base.boot_snapshot.dprefclk != 0) { + clk_mgr->base.dprefclk_khz = clk_mgr->base.boot_snapshot.dprefclk; + } + dcn32_clock_read_ss_info(clk_mgr); + + clk_mgr->dfs_bypass_enabled = false; + + clk_mgr->smu_present = false; + + clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL); + + /* need physical address of table to give to PMFW */ + clk_mgr->wm_range_table = dm_helpers_allocate_gpu_mem(clk_mgr->base.ctx, + DC_MEM_ALLOC_TYPE_GART, sizeof(WatermarksExternal_t), + &clk_mgr->wm_range_table_addr); +} + +void dcn32_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr) +{ + kfree(clk_mgr->base.bw_params); + + if (clk_mgr->wm_range_table) + dm_helpers_free_gpu_mem(clk_mgr->base.ctx, DC_MEM_ALLOC_TYPE_GART, + clk_mgr->wm_range_table); +} + diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.h new file mode 100644 index 0000000000..186daada7b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.h @@ -0,0 +1,42 @@ +/* + * Copyright 2021 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 __DCN32_CLK_MGR_H_ +#define __DCN32_CLK_MGR_H_ + +void dcn32_init_clocks(struct clk_mgr *clk_mgr_base); + +void dcn32_clk_mgr_construct(struct dc_context *ctx, + struct clk_mgr_internal *clk_mgr, + struct pp_smu_funcs *pp_smu, + struct dccg *dccg); + +void dcn32_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr, + struct dc_state *context, bool safe_to_lower); + +void dcn32_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr); + + + +#endif /* __DCN32_CLK_MGR_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c new file mode 100644 index 0000000000..700ce42036 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c @@ -0,0 +1,148 @@ +/* + * Copyright 2021 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 "dcn32_clk_mgr_smu_msg.h" + +#include "clk_mgr_internal.h" +#include "reg_helper.h" +#include "dalsmc.h" +#include "smu13_driver_if.h" + +#define mmDAL_MSG_REG 0x1628A +#define mmDAL_ARG_REG 0x16273 +#define mmDAL_RESP_REG 0x16274 + +#define REG(reg_name) \ + mm ## reg_name + +#include "logger_types.h" + +#define smu_print(str, ...) {DC_LOG_SMU(str, ##__VA_ARGS__); } + + +/* + * Function to be used instead of REG_WAIT macro because the wait ends when + * the register is NOT EQUAL to zero, and because the translation in msg_if.h + * won't work with REG_WAIT. + */ +static uint32_t dcn32_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, unsigned int delay_us, unsigned int max_retries) +{ + uint32_t reg = 0; + + do { + reg = REG_READ(DAL_RESP_REG); + if (reg) + break; + + if (delay_us >= 1000) + msleep(delay_us/1000); + else if (delay_us > 0) + udelay(delay_us); + } while (max_retries--); + + return reg; +} + +static bool dcn32_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, uint32_t msg_id, uint32_t param_in, uint32_t *param_out) +{ + /* Wait for response register to be ready */ + dcn32_smu_wait_for_response(clk_mgr, 10, 200000); + + /* Clear response register */ + REG_WRITE(DAL_RESP_REG, 0); + + /* Set the parameter register for the SMU message */ + REG_WRITE(DAL_ARG_REG, param_in); + + /* Trigger the message transaction by writing the message ID */ + REG_WRITE(DAL_MSG_REG, msg_id); + + /* Wait for response */ + if (dcn32_smu_wait_for_response(clk_mgr, 10, 200000) == DALSMC_Result_OK) { + if (param_out) + *param_out = REG_READ(DAL_ARG_REG); + + return true; + } + + return false; +} + +void dcn32_smu_send_fclk_pstate_message(struct clk_mgr_internal *clk_mgr, bool enable) +{ + smu_print("FCLK P-state support value is : %d\n", enable); + + dcn32_smu_send_msg_with_param(clk_mgr, + DALSMC_MSG_SetFclkSwitchAllow, enable ? FCLK_PSTATE_SUPPORTED : FCLK_PSTATE_NOTSUPPORTED, NULL); +} + +void dcn32_smu_send_cab_for_uclk_message(struct clk_mgr_internal *clk_mgr, unsigned int num_ways) +{ + uint32_t param = (num_ways << 1) | (num_ways > 0); + + dcn32_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetCabForUclkPstate, param, NULL); + smu_print("Numways for SubVP : %d\n", num_ways); +} + +void dcn32_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr) +{ + smu_print("SMU Transfer WM table DRAM 2 SMU\n"); + + dcn32_smu_send_msg_with_param(clk_mgr, + DALSMC_MSG_TransferTableDram2Smu, TABLE_WATERMARKS, NULL); +} + +void dcn32_smu_set_pme_workaround(struct clk_mgr_internal *clk_mgr) +{ + smu_print("SMU Set PME workaround\n"); + + dcn32_smu_send_msg_with_param(clk_mgr, + DALSMC_MSG_BacoAudioD3PME, 0, NULL); +} + +/* Returns the actual frequency that was set in MHz, 0 on failure */ +unsigned int dcn32_smu_set_hard_min_by_freq(struct clk_mgr_internal *clk_mgr, uint32_t clk, uint16_t freq_mhz) +{ + uint32_t response = 0; + + /* bits 23:16 for clock type, lower 16 bits for frequency in MHz */ + uint32_t param = (clk << 16) | freq_mhz; + + smu_print("SMU Set hard min by freq: clk = %d, freq_mhz = %d MHz\n", clk, freq_mhz); + + dcn32_smu_send_msg_with_param(clk_mgr, + DALSMC_MSG_SetHardMinByFreq, param, &response); + + smu_print("SMU Frequency set = %d KHz\n", response); + + return response; +} + +void dcn32_smu_wait_for_dmub_ack_mclk(struct clk_mgr_internal *clk_mgr, bool enable) +{ + smu_print("PMFW to wait for DMCUB ack for MCLK : %d\n", enable); + + dcn32_smu_send_msg_with_param(clk_mgr, 0x14, enable ? 1 : 0, NULL); +} diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.h new file mode 100644 index 0000000000..a34c258c19 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.h @@ -0,0 +1,48 @@ +/* + * Copyright 2021 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 __DCN32_CLK_MGR_SMU_MSG_H_ +#define __DCN32_CLK_MGR_SMU_MSG_H_ + +#include "core_types.h" +#include "dcn30/dcn30_clk_mgr_smu_msg.h" + +#define FCLK_PSTATE_NOTSUPPORTED 0x00 +#define FCLK_PSTATE_SUPPORTED 0x01 + +/* TODO Remove this MSG ID define after it becomes available in dalsmc */ +#define DALSMC_MSG_SetCabForUclkPstate 0x12 +#define DALSMC_Result_OK 0x1 + +void +dcn32_smu_send_fclk_pstate_message(struct clk_mgr_internal *clk_mgr, bool enable); +void dcn32_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr); +void dcn32_smu_set_pme_workaround(struct clk_mgr_internal *clk_mgr); +void dcn32_smu_send_cab_for_uclk_message(struct clk_mgr_internal *clk_mgr, unsigned int num_ways); +void dcn32_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr); +unsigned int dcn32_smu_set_hard_min_by_freq(struct clk_mgr_internal *clk_mgr, uint32_t clk, uint16_t freq_mhz); +void dcn32_smu_wait_for_dmub_ack_mclk(struct clk_mgr_internal *clk_mgr, bool enable); + +#endif /* __DCN32_CLK_MGR_SMU_MSG_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h new file mode 100644 index 0000000000..d3d5a8cacc --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: MIT +// This is a stripped-down version of the smu13_driver_if.h file for the relevant DAL interfaces. + +#define SMU13_DRIVER_IF_VERSION 0x18 + +//Only Clks that have DPM descriptors are listed here +typedef enum { + PPCLK_GFXCLK = 0, + PPCLK_SOCCLK, + PPCLK_UCLK, + PPCLK_FCLK, + PPCLK_DCLK_0, + PPCLK_VCLK_0, + PPCLK_DCLK_1, + PPCLK_VCLK_1, + PPCLK_DISPCLK, + PPCLK_DPPCLK, + PPCLK_DPREFCLK, + PPCLK_DCFCLK, + PPCLK_DTBCLK, + PPCLK_COUNT, +} PPCLK_e; + +typedef struct { + uint8_t WmSetting; + uint8_t Flags; + uint8_t Padding[2]; + +} WatermarkRowGeneric_t; + +#define NUM_WM_RANGES 4 + +typedef enum { + WATERMARKS_CLOCK_RANGE = 0, + WATERMARKS_DUMMY_PSTATE, + WATERMARKS_MALL, + WATERMARKS_COUNT, +} WATERMARKS_FLAGS_e; + +typedef struct { + // Watermarks + WatermarkRowGeneric_t WatermarkRow[NUM_WM_RANGES]; +} Watermarks_t; + +typedef struct { + Watermarks_t Watermarks; + uint32_t Spare[16]; + + uint32_t MmHubPadding[8]; // SMU internal use +} WatermarksExternal_t; + +// Table types +#define TABLE_PMFW_PPTABLE 0 +#define TABLE_COMBO_PPTABLE 1 +#define TABLE_WATERMARKS 2 +#define TABLE_AVFS_PSM_DEBUG 3 +#define TABLE_PMSTATUSLOG 4 +#define TABLE_SMU_METRICS 5 +#define TABLE_DRIVER_SMU_CONFIG 6 +#define TABLE_ACTIVITY_MONITOR_COEFF 7 +#define TABLE_OVERDRIVE 8 +#define TABLE_I2C_COMMANDS 9 +#define TABLE_DRIVER_INFO 10 +#define TABLE_COUNT 11 diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/smu13_driver_if.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/smu13_driver_if.h new file mode 100644 index 0000000000..deeb85047e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/smu13_driver_if.h @@ -0,0 +1,108 @@ +/* + * Copyright 2021 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 SMU13_DRIVER_IF_DCN32_H +#define SMU13_DRIVER_IF_DCN32_H + +// *** IMPORTANT *** +// PMFW TEAM: Always increment the interface version on any change to this file +#define SMU13_DRIVER_IF_VERSION 0x18 + +//Only Clks that have DPM descriptors are listed here +typedef enum { + PPCLK_GFXCLK = 0, + PPCLK_SOCCLK, + PPCLK_UCLK, + PPCLK_FCLK, + PPCLK_DCLK_0, + PPCLK_VCLK_0, + PPCLK_DCLK_1, + PPCLK_VCLK_1, + PPCLK_DISPCLK, + PPCLK_DPPCLK, + PPCLK_DPREFCLK, + PPCLK_DCFCLK, + PPCLK_DTBCLK, + PPCLK_COUNT, +} PPCLK_e; + +typedef enum { + UCLK_DIV_BY_1 = 0, + UCLK_DIV_BY_2, + UCLK_DIV_BY_4, + UCLK_DIV_BY_8, +} UCLK_DIV_e; + +typedef struct { + uint8_t WmSetting; + uint8_t Flags; + uint8_t Padding[2]; + +} WatermarkRowGeneric_t; + +#define NUM_WM_RANGES 4 + +typedef enum { + WATERMARKS_CLOCK_RANGE = 0, + WATERMARKS_DUMMY_PSTATE, + WATERMARKS_MALL, + WATERMARKS_COUNT, +} WATERMARKS_FLAGS_e; + +typedef struct { + // Watermarks + WatermarkRowGeneric_t WatermarkRow[NUM_WM_RANGES]; +} Watermarks_t; + +typedef struct { + Watermarks_t Watermarks; + uint32_t Spare[16]; + + uint32_t MmHubPadding[8]; // SMU internal use +} WatermarksExternal_t; + +// These defines are used with the following messages: +// SMC_MSG_TransferTableDram2Smu +// SMC_MSG_TransferTableSmu2Dram + +// Table transfer status +#define TABLE_TRANSFER_OK 0x0 +#define TABLE_TRANSFER_FAILED 0xFF +#define TABLE_TRANSFER_PENDING 0xAB + +// Table types +#define TABLE_PMFW_PPTABLE 0 +#define TABLE_COMBO_PPTABLE 1 +#define TABLE_WATERMARKS 2 +#define TABLE_AVFS_PSM_DEBUG 3 +#define TABLE_PMSTATUSLOG 4 +#define TABLE_SMU_METRICS 5 +#define TABLE_DRIVER_SMU_CONFIG 6 +#define TABLE_ACTIVITY_MONITOR_COEFF 7 +#define TABLE_OVERDRIVE 8 +#define TABLE_I2C_COMMANDS 9 +#define TABLE_DRIVER_INFO 10 +#define TABLE_COUNT 11 + +#endif |