Files
linux/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c

4327 lines
141 KiB
C
Raw Normal View History

// 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
*
*/
#include "dm_services.h"
#include "dc.h"
#include "dcn32_init.h"
#include "resource.h"
#include "include/irq_service_interface.h"
#include "dcn32_resource.h"
#include "dcn20/dcn20_resource.h"
#include "dcn30/dcn30_resource.h"
#include "dcn10/dcn10_ipp.h"
#include "dcn30/dcn30_hubbub.h"
#include "dcn31/dcn31_hubbub.h"
#include "dcn32/dcn32_hubbub.h"
#include "dcn32/dcn32_mpc.h"
#include "dcn32_hubp.h"
#include "irq/dcn32/irq_service_dcn32.h"
#include "dcn32/dcn32_dpp.h"
#include "dcn32/dcn32_optc.h"
#include "dcn20/dcn20_hwseq.h"
#include "dcn30/dcn30_hwseq.h"
#include "dce110/dce110_hw_sequencer.h"
#include "dcn30/dcn30_opp.h"
#include "dcn20/dcn20_dsc.h"
#include "dcn30/dcn30_vpg.h"
#include "dcn30/dcn30_afmt.h"
#include "dcn30/dcn30_dio_stream_encoder.h"
#include "dcn32/dcn32_dio_stream_encoder.h"
#include "dcn31/dcn31_hpo_dp_stream_encoder.h"
#include "dcn31/dcn31_hpo_dp_link_encoder.h"
#include "dcn32/dcn32_hpo_dp_link_encoder.h"
#include "dc_link_dp.h"
#include "dcn31/dcn31_apg.h"
#include "dcn31/dcn31_dio_link_encoder.h"
#include "dcn32/dcn32_dio_link_encoder.h"
#include "dce/dce_clock_source.h"
#include "dce/dce_audio.h"
#include "dce/dce_hwseq.h"
#include "clk_mgr.h"
#include "virtual/virtual_stream_encoder.h"
#include "dml/display_mode_vba.h"
#include "dcn32/dcn32_dccg.h"
#include "dcn10/dcn10_resource.h"
#include "dc_link_ddc.h"
#include "dcn31/dcn31_panel_cntl.h"
#include "dcn30/dcn30_dwb.h"
#include "dcn32/dcn32_mmhubbub.h"
#include "dcn/dcn_3_2_0_offset.h"
#include "dcn/dcn_3_2_0_sh_mask.h"
#include "nbio/nbio_4_3_0_offset.h"
#include "reg_helper.h"
#include "dce/dmub_abm.h"
#include "dce/dmub_psr.h"
#include "dce/dce_aux.h"
#include "dce/dce_i2c.h"
#include "dml/dcn30/display_mode_vba_30.h"
#include "vm_helper.h"
#include "dcn20/dcn20_vmid.h"
#define DCN_BASE__INST0_SEG1 0x000000C0
#define DCN_BASE__INST0_SEG2 0x000034C0
#define DCN_BASE__INST0_SEG3 0x00009000
#define NBIO_BASE__INST0_SEG1 0x00000014
#define MAX_INSTANCE 6
#define MAX_SEGMENT 6
struct IP_BASE_INSTANCE {
unsigned int segment[MAX_SEGMENT];
};
struct IP_BASE {
struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
};
static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00, 0 } },
{ { 0, 0, 0, 0, 0, 0 } },
{ { 0, 0, 0, 0, 0, 0 } },
{ { 0, 0, 0, 0, 0, 0 } },
{ { 0, 0, 0, 0, 0, 0 } },
{ { 0, 0, 0, 0, 0, 0 } } } };
#define DC_LOGGER_INIT(logger)
#define DCN3_2_DEFAULT_DET_SIZE 256
#define DCN3_2_MAX_DET_SIZE 1152
#define DCN3_2_MIN_DET_SIZE 128
#define DCN3_2_MIN_COMPBUF_SIZE_KB 128
struct _vcs_dpi_ip_params_st dcn3_2_ip = {
.gpuvm_enable = 1,
.gpuvm_max_page_table_levels = 4,
.hostvm_enable = 0,
.rob_buffer_size_kbytes = 128,
.det_buffer_size_kbytes = DCN3_2_DEFAULT_DET_SIZE,
.config_return_buffer_size_in_kbytes = 1280,
.compressed_buffer_segment_size_in_kbytes = 64,
.meta_fifo_size_in_kentries = 22,
.zero_size_buffer_entries = 512,
.compbuf_reserved_space_64b = 256,
.compbuf_reserved_space_zs = 64,
.dpp_output_buffer_pixels = 2560,
.opp_output_buffer_lines = 1,
.pixel_chunk_size_kbytes = 8,
.alpha_pixel_chunk_size_kbytes = 4, // not appearing in spreadsheet, match c code from hw team
.min_pixel_chunk_size_bytes = 1024,
.dcc_meta_buffer_size_bytes = 6272,
.meta_chunk_size_kbytes = 2,
.min_meta_chunk_size_bytes = 256,
.writeback_chunk_size_kbytes = 8,
.ptoi_supported = false,
.num_dsc = 4,
.maximum_dsc_bits_per_component = 12,
.maximum_pixels_per_line_per_dsc_unit = 6016,
.dsc422_native_support = true,
.is_line_buffer_bpp_fixed = true,
.line_buffer_fixed_bpp = 57,
.line_buffer_size_bits = 1171920, //DPP doc, DCN3_2_DisplayMode_73.xlsm still shows as 986880 bits with 48 bpp
.max_line_buffer_lines = 32,
.writeback_interface_buffer_size_kbytes = 90,
.max_num_dpp = 4,
.max_num_otg = 4,
.max_num_hdmi_frl_outputs = 1,
.max_num_wb = 1,
.max_dchub_pscl_bw_pix_per_clk = 4,
.max_pscl_lb_bw_pix_per_clk = 2,
.max_lb_vscl_bw_pix_per_clk = 4,
.max_vscl_hscl_bw_pix_per_clk = 4,
.max_hscl_ratio = 6,
.max_vscl_ratio = 6,
.max_hscl_taps = 8,
.max_vscl_taps = 8,
.dpte_buffer_size_in_pte_reqs_luma = 64,
.dpte_buffer_size_in_pte_reqs_chroma = 34,
.dispclk_ramp_margin_percent = 1,
.max_inter_dcn_tile_repeaters = 8,
.cursor_buffer_size = 16,
.cursor_chunk_size = 2,
.writeback_line_buffer_buffer_size = 0,
.writeback_min_hscl_ratio = 1,
.writeback_min_vscl_ratio = 1,
.writeback_max_hscl_ratio = 1,
.writeback_max_vscl_ratio = 1,
.writeback_max_hscl_taps = 1,
.writeback_max_vscl_taps = 1,
.dppclk_delay_subtotal = 47,
.dppclk_delay_scl = 50,
.dppclk_delay_scl_lb_only = 16,
.dppclk_delay_cnvc_formatter = 28,
.dppclk_delay_cnvc_cursor = 6,
.dispclk_delay_subtotal = 125,
.dynamic_metadata_vm_enabled = false,
.odm_combine_4to1_supported = false,
.dcc_supported = true,
.max_num_dp2p0_outputs = 2,
.max_num_dp2p0_streams = 4,
};
struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = {
.clock_limits = {
{
.state = 0,
.dcfclk_mhz = 1564.0,
.fabricclk_mhz = 400.0,
.dispclk_mhz = 2150.0,
.dppclk_mhz = 2150.0,
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
.phyclk_d32_mhz = 625.0,
.socclk_mhz = 1200.0,
.dscclk_mhz = 716.667,
.dram_speed_mts = 1600.0,
.dtbclk_mhz = 1564.0,
},
},
.num_states = 1,
.sr_exit_time_us = 5.20,
.sr_enter_plus_exit_time_us = 9.60,
.sr_exit_z8_time_us = 285.0,
.sr_enter_plus_exit_z8_time_us = 320,
.writeback_latency_us = 12.0,
.round_trip_ping_latency_dcfclk_cycles = 263,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
.urgent_latency_vm_data_only_us = 4.0,
.fclk_change_latency_us = 20,
.usr_retraining_latency_us = 2,
.smn_latency_us = 2,
.mall_allocated_for_dcn_mbytes = 64,
.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
.pct_ideal_sdp_bw_after_urgent = 100.0,
.pct_ideal_fabric_bw_after_urgent = 67.0,
.pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0,
.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented
.pct_ideal_dram_sdp_bw_after_urgent_vm_only = 30.0, // N/A, for now keep as is until DML implemented
.pct_ideal_dram_bw_after_urgent_strobe = 67.0,
.max_avg_sdp_bw_use_normal_percent = 80.0,
.max_avg_fabric_bw_use_normal_percent = 60.0,
.max_avg_dram_bw_use_normal_strobe_percent = 50.0,
.max_avg_dram_bw_use_normal_percent = 15.0,
.num_chans = 8,
.dram_channel_width_bytes = 2,
.fabric_datapath_to_dcn_data_return_bytes = 64,
.return_bus_width_bytes = 64,
.downspread_percent = 0.38,
.dcn_downspread_percent = 0.5,
.dram_clock_change_latency_us = 400,
.dispclk_dppclk_vco_speed_mhz = 4300.0,
.do_urgent_latency_adjustment = true,
.urgent_latency_adjustment_fabric_clock_component_us = 1.0,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 1000,
};
enum dcn32_clk_src_array_id {
DCN32_CLK_SRC_PLL0,
DCN32_CLK_SRC_PLL1,
DCN32_CLK_SRC_PLL2,
DCN32_CLK_SRC_PLL3,
DCN32_CLK_SRC_PLL4,
DCN32_CLK_SRC_TOTAL
};
/* begin *********************
* macros to expend register list macro defined in HW object header file
*/
/* DCN */
/* TODO awful hack. fixup dcn20_dwb.h */
#undef BASE_INNER
#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 SRI(reg_name, block, id)\
.reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
#define SRI2(reg_name, block, id)\
.reg_name = BASE(reg ## reg_name ## _BASE_IDX) + \
reg ## reg_name
#define SRIR(var_name, reg_name, block, id)\
.var_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
#define SRII(reg_name, block, id)\
.reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
#define SRII_MPC_RMU(reg_name, block, id)\
.RMU##_##reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
#define SRII_DWB(reg_name, temp_name, block, id)\
.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## temp_name
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
#define VUPDATE_SRII(reg_name, block, id)\
.reg_name[id] = BASE(reg ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
reg ## reg_name ## _ ## block ## id
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIO_BASE__INST0_SEG ## seg
#define NBIO_BASE(seg) \
NBIO_BASE_INNER(seg)
#define NBIO_SR(reg_name)\
.reg_name = NBIO_BASE(regBIF_BX0_ ## reg_name ## _BASE_IDX) + \
regBIF_BX0_ ## reg_name
#define CTX ctx
#define REG(reg_name) \
(DCN_BASE.instance[0].segment[reg ## reg_name ## _BASE_IDX] + reg ## reg_name)
static const struct bios_registers bios_regs = {
NBIO_SR(BIOS_SCRATCH_3),
NBIO_SR(BIOS_SCRATCH_6)
};
#define clk_src_regs(index, pllid)\
[index] = {\
CS_COMMON_REG_LIST_DCN3_0(index, pllid),\
}
static const struct dce110_clk_src_regs clk_src_regs[] = {
clk_src_regs(0, A),
clk_src_regs(1, B),
clk_src_regs(2, C),
clk_src_regs(3, D),
clk_src_regs(4, E)
};
static const struct dce110_clk_src_shift cs_shift = {
CS_COMMON_MASK_SH_LIST_DCN3_2(__SHIFT)
};
static const struct dce110_clk_src_mask cs_mask = {
CS_COMMON_MASK_SH_LIST_DCN3_2(_MASK)
};
#define abm_regs(id)\
[id] = {\
ABM_DCN32_REG_LIST(id)\
}
static const struct dce_abm_registers abm_regs[] = {
abm_regs(0),
abm_regs(1),
abm_regs(2),
abm_regs(3),
};
static const struct dce_abm_shift abm_shift = {
ABM_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dce_abm_mask abm_mask = {
ABM_MASK_SH_LIST_DCN32(_MASK)
};
#define audio_regs(id)\
[id] = {\
AUD_COMMON_REG_LIST(id)\
}
static const struct dce_audio_registers audio_regs[] = {
audio_regs(0),
audio_regs(1),
audio_regs(2),
audio_regs(3),
audio_regs(4)
};
#define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\
AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)
static const struct dce_audio_shift audio_shift = {
DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)
};
static const struct dce_audio_mask audio_mask = {
DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)
};
#define vpg_regs(id)\
[id] = {\
VPG_DCN3_REG_LIST(id)\
}
static const struct dcn30_vpg_registers vpg_regs[] = {
vpg_regs(0),
vpg_regs(1),
vpg_regs(2),
vpg_regs(3),
vpg_regs(4),
vpg_regs(5),
vpg_regs(6),
vpg_regs(7),
vpg_regs(8),
vpg_regs(9),
};
static const struct dcn30_vpg_shift vpg_shift = {
DCN3_VPG_MASK_SH_LIST(__SHIFT)
};
static const struct dcn30_vpg_mask vpg_mask = {
DCN3_VPG_MASK_SH_LIST(_MASK)
};
#define afmt_regs(id)\
[id] = {\
AFMT_DCN3_REG_LIST(id)\
}
static const struct dcn30_afmt_registers afmt_regs[] = {
afmt_regs(0),
afmt_regs(1),
afmt_regs(2),
afmt_regs(3),
afmt_regs(4),
afmt_regs(5)
};
static const struct dcn30_afmt_shift afmt_shift = {
DCN3_AFMT_MASK_SH_LIST(__SHIFT)
};
static const struct dcn30_afmt_mask afmt_mask = {
DCN3_AFMT_MASK_SH_LIST(_MASK)
};
#define apg_regs(id)\
[id] = {\
APG_DCN31_REG_LIST(id)\
}
static const struct dcn31_apg_registers apg_regs[] = {
apg_regs(0),
apg_regs(1),
apg_regs(2),
apg_regs(3)
};
static const struct dcn31_apg_shift apg_shift = {
DCN31_APG_MASK_SH_LIST(__SHIFT)
};
static const struct dcn31_apg_mask apg_mask = {
DCN31_APG_MASK_SH_LIST(_MASK)
};
#define stream_enc_regs(id)\
[id] = {\
SE_DCN32_REG_LIST(id)\
}
static const struct dcn10_stream_enc_registers stream_enc_regs[] = {
stream_enc_regs(0),
stream_enc_regs(1),
stream_enc_regs(2),
stream_enc_regs(3),
stream_enc_regs(4)
};
static const struct dcn10_stream_encoder_shift se_shift = {
SE_COMMON_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dcn10_stream_encoder_mask se_mask = {
SE_COMMON_MASK_SH_LIST_DCN32(_MASK)
};
#define aux_regs(id)\
[id] = {\
DCN2_AUX_REG_LIST(id)\
}
static const struct dcn10_link_enc_aux_registers link_enc_aux_regs[] = {
aux_regs(0),
aux_regs(1),
aux_regs(2),
aux_regs(3),
aux_regs(4)
};
#define hpd_regs(id)\
[id] = {\
HPD_REG_LIST(id)\
}
static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = {
hpd_regs(0),
hpd_regs(1),
hpd_regs(2),
hpd_regs(3),
hpd_regs(4)
};
#define link_regs(id, phyid)\
[id] = {\
LE_DCN31_REG_LIST(id), \
UNIPHY_DCN2_REG_LIST(phyid), \
/*DPCS_DCN31_REG_LIST(id),*/ \
}
static const struct dcn10_link_enc_registers link_enc_regs[] = {
link_regs(0, A),
link_regs(1, B),
link_regs(2, C),
link_regs(3, D),
link_regs(4, E)
};
static const struct dcn10_link_enc_shift le_shift = {
LINK_ENCODER_MASK_SH_LIST_DCN31(__SHIFT), \
//DPCS_DCN31_MASK_SH_LIST(__SHIFT)
};
static const struct dcn10_link_enc_mask le_mask = {
LINK_ENCODER_MASK_SH_LIST_DCN31(_MASK), \
//DPCS_DCN31_MASK_SH_LIST(_MASK)
};
#define hpo_dp_stream_encoder_reg_list(id)\
[id] = {\
DCN3_1_HPO_DP_STREAM_ENC_REG_LIST(id)\
}
static const struct dcn31_hpo_dp_stream_encoder_registers hpo_dp_stream_enc_regs[] = {
hpo_dp_stream_encoder_reg_list(0),
hpo_dp_stream_encoder_reg_list(1),
hpo_dp_stream_encoder_reg_list(2),
hpo_dp_stream_encoder_reg_list(3),
};
static const struct dcn31_hpo_dp_stream_encoder_shift hpo_dp_se_shift = {
DCN3_1_HPO_DP_STREAM_ENC_MASK_SH_LIST(__SHIFT)
};
static const struct dcn31_hpo_dp_stream_encoder_mask hpo_dp_se_mask = {
DCN3_1_HPO_DP_STREAM_ENC_MASK_SH_LIST(_MASK)
};
#define hpo_dp_link_encoder_reg_list(id)\
[id] = {\
DCN3_1_HPO_DP_LINK_ENC_REG_LIST(id),\
/*DCN3_1_RDPCSTX_REG_LIST(0),*/\
/*DCN3_1_RDPCSTX_REG_LIST(1),*/\
/*DCN3_1_RDPCSTX_REG_LIST(2),*/\
/*DCN3_1_RDPCSTX_REG_LIST(3),*/\
/*DCN3_1_RDPCSTX_REG_LIST(4)*/\
}
static const struct dcn31_hpo_dp_link_encoder_registers hpo_dp_link_enc_regs[] = {
hpo_dp_link_encoder_reg_list(0),
hpo_dp_link_encoder_reg_list(1),
};
static const struct dcn31_hpo_dp_link_encoder_shift hpo_dp_le_shift = {
DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(__SHIFT)
};
static const struct dcn31_hpo_dp_link_encoder_mask hpo_dp_le_mask = {
DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(_MASK)
};
#define dpp_regs(id)\
[id] = {\
DPP_REG_LIST_DCN30_COMMON(id),\
}
static const struct dcn3_dpp_registers dpp_regs[] = {
dpp_regs(0),
dpp_regs(1),
dpp_regs(2),
dpp_regs(3)
};
static const struct dcn3_dpp_shift tf_shift = {
DPP_REG_LIST_SH_MASK_DCN30_COMMON(__SHIFT)
};
static const struct dcn3_dpp_mask tf_mask = {
DPP_REG_LIST_SH_MASK_DCN30_COMMON(_MASK)
};
#define opp_regs(id)\
[id] = {\
OPP_REG_LIST_DCN30(id),\
}
static const struct dcn20_opp_registers opp_regs[] = {
opp_regs(0),
opp_regs(1),
opp_regs(2),
opp_regs(3)
};
static const struct dcn20_opp_shift opp_shift = {
OPP_MASK_SH_LIST_DCN20(__SHIFT)
};
static const struct dcn20_opp_mask opp_mask = {
OPP_MASK_SH_LIST_DCN20(_MASK)
};
#define aux_engine_regs(id)\
[id] = {\
AUX_COMMON_REG_LIST0(id), \
.AUXN_IMPCAL = 0, \
.AUXP_IMPCAL = 0, \
.AUX_RESET_MASK = DP_AUX0_AUX_CONTROL__AUX_RESET_MASK, \
}
static const struct dce110_aux_registers aux_engine_regs[] = {
aux_engine_regs(0),
aux_engine_regs(1),
aux_engine_regs(2),
aux_engine_regs(3),
aux_engine_regs(4)
};
static const struct dce110_aux_registers_shift aux_shift = {
DCN_AUX_MASK_SH_LIST(__SHIFT)
};
static const struct dce110_aux_registers_mask aux_mask = {
DCN_AUX_MASK_SH_LIST(_MASK)
};
#define dwbc_regs_dcn3(id)\
[id] = {\
DWBC_COMMON_REG_LIST_DCN30(id),\
}
static const struct dcn30_dwbc_registers dwbc30_regs[] = {
dwbc_regs_dcn3(0),
};
static const struct dcn30_dwbc_shift dwbc30_shift = {
DWBC_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
};
static const struct dcn30_dwbc_mask dwbc30_mask = {
DWBC_COMMON_MASK_SH_LIST_DCN30(_MASK)
};
#define mcif_wb_regs_dcn3(id)\
[id] = {\
MCIF_WB_COMMON_REG_LIST_DCN32(id),\
}
static const struct dcn30_mmhubbub_registers mcif_wb30_regs[] = {
mcif_wb_regs_dcn3(0)
};
static const struct dcn30_mmhubbub_shift mcif_wb30_shift = {
MCIF_WB_COMMON_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dcn30_mmhubbub_mask mcif_wb30_mask = {
MCIF_WB_COMMON_MASK_SH_LIST_DCN32(_MASK)
};
#define dsc_regsDCN20(id)\
[id] = {\
DSC_REG_LIST_DCN20(id)\
}
static const struct dcn20_dsc_registers dsc_regs[] = {
dsc_regsDCN20(0),
dsc_regsDCN20(1),
dsc_regsDCN20(2),
dsc_regsDCN20(3)
};
static const struct dcn20_dsc_shift dsc_shift = {
DSC_REG_LIST_SH_MASK_DCN20(__SHIFT)
};
static const struct dcn20_dsc_mask dsc_mask = {
DSC_REG_LIST_SH_MASK_DCN20(_MASK)
};
static const struct dcn30_mpc_registers mpc_regs = {
MPC_REG_LIST_DCN3_2(0),
MPC_REG_LIST_DCN3_2(1),
MPC_REG_LIST_DCN3_2(2),
MPC_REG_LIST_DCN3_2(3),
MPC_OUT_MUX_REG_LIST_DCN3_0(0),
MPC_OUT_MUX_REG_LIST_DCN3_0(1),
MPC_OUT_MUX_REG_LIST_DCN3_0(2),
MPC_OUT_MUX_REG_LIST_DCN3_0(3),
MPC_DWB_MUX_REG_LIST_DCN3_0(0),
};
static const struct dcn30_mpc_shift mpc_shift = {
MPC_COMMON_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dcn30_mpc_mask mpc_mask = {
MPC_COMMON_MASK_SH_LIST_DCN32(_MASK)
};
#define optc_regs(id)\
[id] = {OPTC_COMMON_REG_LIST_DCN3_2(id)}
//#ifdef DIAGS_BUILD
//static struct dcn_optc_registers optc_regs[] = {
//#else
static const struct dcn_optc_registers optc_regs[] = {
//#endif
optc_regs(0),
optc_regs(1),
optc_regs(2),
optc_regs(3)
};
static const struct dcn_optc_shift optc_shift = {
OPTC_COMMON_MASK_SH_LIST_DCN3_2(__SHIFT)
};
static const struct dcn_optc_mask optc_mask = {
OPTC_COMMON_MASK_SH_LIST_DCN3_2(_MASK)
};
#define hubp_regs(id)\
[id] = {\
HUBP_REG_LIST_DCN32(id)\
}
static const struct dcn_hubp2_registers hubp_regs[] = {
hubp_regs(0),
hubp_regs(1),
hubp_regs(2),
hubp_regs(3)
};
static const struct dcn_hubp2_shift hubp_shift = {
HUBP_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dcn_hubp2_mask hubp_mask = {
HUBP_MASK_SH_LIST_DCN32(_MASK)
};
static const struct dcn_hubbub_registers hubbub_reg = {
HUBBUB_REG_LIST_DCN32(0)
};
static const struct dcn_hubbub_shift hubbub_shift = {
HUBBUB_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dcn_hubbub_mask hubbub_mask = {
HUBBUB_MASK_SH_LIST_DCN32(_MASK)
};
static const struct dccg_registers dccg_regs = {
DCCG_REG_LIST_DCN32()
};
static const struct dccg_shift dccg_shift = {
DCCG_MASK_SH_LIST_DCN32(__SHIFT)
};
static const struct dccg_mask dccg_mask = {
DCCG_MASK_SH_LIST_DCN32(_MASK)
};
#define SRII2(reg_name_pre, reg_name_post, id)\
.reg_name_pre ## _ ## reg_name_post[id] = BASE(reg ## reg_name_pre \
## id ## _ ## reg_name_post ## _BASE_IDX) + \
reg ## reg_name_pre ## id ## _ ## reg_name_post
#define HWSEQ_DCN32_REG_LIST()\
SR(DCHUBBUB_GLOBAL_TIMER_CNTL), \
SR(DIO_MEM_PWR_CTRL), \
SR(ODM_MEM_PWR_CTRL3), \
SR(MMHUBBUB_MEM_PWR_CNTL), \
SR(DCCG_GATE_DISABLE_CNTL), \
SR(DCCG_GATE_DISABLE_CNTL2), \
SR(DCFCLK_CNTL),\
SR(DC_MEM_GLOBAL_PWR_REQ_CNTL), \
SRII(PIXEL_RATE_CNTL, OTG, 0), \
SRII(PIXEL_RATE_CNTL, OTG, 1),\
SRII(PIXEL_RATE_CNTL, OTG, 2),\
SRII(PIXEL_RATE_CNTL, OTG, 3),\
SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 0),\
SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 1),\
SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 2),\
SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 3),\
SR(MICROSECOND_TIME_BASE_DIV), \
SR(MILLISECOND_TIME_BASE_DIV), \
SR(DISPCLK_FREQ_CHANGE_CNTL), \
SR(RBBMIF_TIMEOUT_DIS), \
SR(RBBMIF_TIMEOUT_DIS_2), \
SR(DCHUBBUB_CRC_CTRL), \
SR(DPP_TOP0_DPP_CRC_CTRL), \
SR(DPP_TOP0_DPP_CRC_VAL_B_A), \
SR(DPP_TOP0_DPP_CRC_VAL_R_G), \
SR(MPC_CRC_CTRL), \
SR(MPC_CRC_RESULT_GB), \
SR(MPC_CRC_RESULT_C), \
SR(MPC_CRC_RESULT_AR), \
SR(DOMAIN0_PG_CONFIG), \
SR(DOMAIN1_PG_CONFIG), \
SR(DOMAIN2_PG_CONFIG), \
SR(DOMAIN3_PG_CONFIG), \
SR(DOMAIN16_PG_CONFIG), \
SR(DOMAIN17_PG_CONFIG), \
SR(DOMAIN18_PG_CONFIG), \
SR(DOMAIN19_PG_CONFIG), \
SR(DOMAIN0_PG_STATUS), \
SR(DOMAIN1_PG_STATUS), \
SR(DOMAIN2_PG_STATUS), \
SR(DOMAIN3_PG_STATUS), \
SR(DOMAIN16_PG_STATUS), \
SR(DOMAIN17_PG_STATUS), \
SR(DOMAIN18_PG_STATUS), \
SR(DOMAIN19_PG_STATUS), \
SR(D1VGA_CONTROL), \
SR(D2VGA_CONTROL), \
SR(D3VGA_CONTROL), \
SR(D4VGA_CONTROL), \
SR(D5VGA_CONTROL), \
SR(D6VGA_CONTROL), \
SR(DC_IP_REQUEST_CNTL), \
SR(AZALIA_AUDIO_DTO), \
SR(AZALIA_CONTROLLER_CLOCK_GATING)
static const struct dce_hwseq_registers hwseq_reg = {
HWSEQ_DCN32_REG_LIST()
};
#define HWSEQ_DCN32_MASK_SH_LIST(mask_sh)\
HWSEQ_DCN_MASK_SH_LIST(mask_sh), \
HWS_SF(, DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
HWS_SF(, DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN16_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN17_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN18_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN19_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
HWS_SF(, AZALIA_AUDIO_DTO, AZALIA_AUDIO_DTO_MODULE, mask_sh), \
HWS_SF(, HPO_TOP_CLOCK_CONTROL, HPO_HDMISTREAMCLK_G_GATE_DIS, mask_sh), \
HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_UNASSIGNED_PWR_MODE, mask_sh), \
HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_VBLANK_PWR_MODE, mask_sh), \
HWS_SF(, MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, mask_sh)
static const struct dce_hwseq_shift hwseq_shift = {
HWSEQ_DCN32_MASK_SH_LIST(__SHIFT)
};
static const struct dce_hwseq_mask hwseq_mask = {
HWSEQ_DCN32_MASK_SH_LIST(_MASK)
};
#define vmid_regs(id)\
[id] = {\
DCN20_VMID_REG_LIST(id)\
}
static const struct dcn_vmid_registers vmid_regs[] = {
vmid_regs(0),
vmid_regs(1),
vmid_regs(2),
vmid_regs(3),
vmid_regs(4),
vmid_regs(5),
vmid_regs(6),
vmid_regs(7),
vmid_regs(8),
vmid_regs(9),
vmid_regs(10),
vmid_regs(11),
vmid_regs(12),
vmid_regs(13),
vmid_regs(14),
vmid_regs(15)
};
static const struct dcn20_vmid_shift vmid_shifts = {
DCN20_VMID_MASK_SH_LIST(__SHIFT)
};
static const struct dcn20_vmid_mask vmid_masks = {
DCN20_VMID_MASK_SH_LIST(_MASK)
};
static const struct resource_caps res_cap_dcn32 = {
.num_timing_generator = 4,
.num_opp = 4,
.num_video_plane = 4,
.num_audio = 5,
.num_stream_encoder = 5,
.num_hpo_dp_stream_encoder = 4,
.num_hpo_dp_link_encoder = 2,
.num_pll = 5,
.num_dwb = 1,
.num_ddc = 5,
.num_vmid = 16,
.num_mpc_3dlut = 4,
.num_dsc = 4,
};
static const struct dc_plane_cap plane_cap = {
.type = DC_PLANE_TYPE_DCN_UNIVERSAL,
.blends_with_above = true,
.blends_with_below = true,
.per_pixel_alpha = true,
.pixel_format_support = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
.p010 = true,
.ayuv = false,
},
.max_upscale_factor = {
.argb8888 = 16000,
.nv12 = 16000,
.fp16 = 16000
},
// 6:1 downscaling ratio: 1000/6 = 166.666
.max_downscale_factor = {
.argb8888 = 167,
.nv12 = 167,
.fp16 = 167
},
64,
64
};
static const struct dc_debug_options debug_defaults_drv = {
.disable_dmcu = true,
.force_abm_enable = false,
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = false,
.disable_idle_power_optimizations = true,
.pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
.performance_trace = false,
.max_downscale_src_width = 7680,/*upto 8K*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = false,
.underflow_assert_delay_us = 0xFFFFFFFF,
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,
.enable_mem_low_power = {
.bits = {
.vga = false,
.i2c = false,
.dmcu = false, // This is previously known to cause hang on S3 cycles if enabled
.dscl = false,
.cm = false,
.mpc = false,
.optc = true,
}
},
.use_max_lb = true,
.force_disable_subvp = true,
.enable_single_display_2to1_odm_policy = true,
.enable_dp_dig_pixel_rate_div_policy = 1,
};
static const struct dc_debug_options debug_defaults_diags = {
.disable_dmcu = true,
.force_abm_enable = false,
.timing_trace = true,
.clock_trace = true,
.disable_dpp_power_gate = true,
.disable_hubp_power_gate = true,
.disable_dsc_power_gate = true,
.disable_clock_gate = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
.disable_stutter = false,
.scl_reset_length10 = true,
.dwb_fi_phase = -1, // -1 = disable
.dmub_command_table = true,
.enable_tri_buf = true,
.use_max_lb = true,
.force_disable_subvp = true
};
static struct dce_aux *dcn32_aux_engine_create(
struct dc_context *ctx,
uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
if (!aux_engine)
return NULL;
dce110_aux_engine_construct(aux_engine, ctx, inst,
SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
&aux_engine_regs[inst],
&aux_mask,
&aux_shift,
ctx->dc->caps.extended_aux_timeout_support);
return &aux_engine->base;
}
#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST_DCN30(id) }
static const struct dce_i2c_registers i2c_hw_regs[] = {
i2c_inst_regs(1),
i2c_inst_regs(2),
i2c_inst_regs(3),
i2c_inst_regs(4),
i2c_inst_regs(5),
};
static const struct dce_i2c_shift i2c_shifts = {
I2C_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
};
static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN30(_MASK)
};
static struct dce_i2c_hw *dcn32_i2c_hw_create(
struct dc_context *ctx,
uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
if (!dce_i2c_hw)
return NULL;
dcn2_i2c_hw_construct(dce_i2c_hw, ctx, inst,
&i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
return dce_i2c_hw;
}
static struct clock_source *dcn32_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
enum clock_source_id id,
const struct dce110_clk_src_regs *regs,
bool dp_clk_src)
{
struct dce110_clk_src *clk_src =
kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
if (!clk_src)
return NULL;
if (dcn31_clk_src_construct(clk_src, ctx, bios, id,
regs, &cs_shift, &cs_mask)) {
clk_src->base.dp_clk_src = dp_clk_src;
return &clk_src->base;
}
BREAK_TO_DEBUGGER();
return NULL;
}
static struct hubbub *dcn32_hubbub_create(struct dc_context *ctx)
{
int i;
struct dcn20_hubbub *hubbub2 = kzalloc(sizeof(struct dcn20_hubbub),
GFP_KERNEL);
if (!hubbub2)
return NULL;
hubbub32_construct(hubbub2, ctx,
&hubbub_reg,
&hubbub_shift,
&hubbub_mask,
ctx->dc->dml.ip.det_buffer_size_kbytes,
ctx->dc->dml.ip.pixel_chunk_size_kbytes,
ctx->dc->dml.ip.config_return_buffer_size_in_kbytes);
for (i = 0; i < res_cap_dcn32.num_vmid; i++) {
struct dcn20_vmid *vmid = &hubbub2->vmid[i];
vmid->ctx = ctx;
vmid->regs = &vmid_regs[i];
vmid->shifts = &vmid_shifts;
vmid->masks = &vmid_masks;
}
return &hubbub2->base;
}
static struct hubp *dcn32_hubp_create(
struct dc_context *ctx,
uint32_t inst)
{
struct dcn20_hubp *hubp2 =
kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
if (!hubp2)
return NULL;
if (hubp32_construct(hubp2, ctx, inst,
&hubp_regs[inst], &hubp_shift, &hubp_mask))
return &hubp2->base;
BREAK_TO_DEBUGGER();
kfree(hubp2);
return NULL;
}
static void dcn32_dpp_destroy(struct dpp **dpp)
{
kfree(TO_DCN30_DPP(*dpp));
*dpp = NULL;
}
static struct dpp *dcn32_dpp_create(
struct dc_context *ctx,
uint32_t inst)
{
struct dcn3_dpp *dpp3 =
kzalloc(sizeof(struct dcn3_dpp), GFP_KERNEL);
if (!dpp3)
return NULL;
if (dpp32_construct(dpp3, ctx, inst,
&dpp_regs[inst], &tf_shift, &tf_mask))
return &dpp3->base;
BREAK_TO_DEBUGGER();
kfree(dpp3);
return NULL;
}
static struct mpc *dcn32_mpc_create(
struct dc_context *ctx,
int num_mpcc,
int num_rmu)
{
struct dcn30_mpc *mpc30 = kzalloc(sizeof(struct dcn30_mpc),
GFP_KERNEL);
if (!mpc30)
return NULL;
dcn32_mpc_construct(mpc30, ctx,
&mpc_regs,
&mpc_shift,
&mpc_mask,
num_mpcc,
num_rmu);
return &mpc30->base;
}
static struct output_pixel_processor *dcn32_opp_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn20_opp *opp2 =
kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
if (!opp2) {
BREAK_TO_DEBUGGER();
return NULL;
}
dcn20_opp_construct(opp2, ctx, inst,
&opp_regs[inst], &opp_shift, &opp_mask);
return &opp2->base;
}
static struct timing_generator *dcn32_timing_generator_create(
struct dc_context *ctx,
uint32_t instance)
{
struct optc *tgn10 =
kzalloc(sizeof(struct optc), GFP_KERNEL);
if (!tgn10)
return NULL;
tgn10->base.inst = instance;
tgn10->base.ctx = ctx;
tgn10->tg_regs = &optc_regs[instance];
tgn10->tg_shift = &optc_shift;
tgn10->tg_mask = &optc_mask;
dcn32_timing_generator_init(tgn10);
return &tgn10->base;
}
static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 600000,
.hdmi_ycbcr420_supported = true,
.dp_ycbcr420_supported = true,
.fec_supported = true,
.flags.bits.IS_HBR2_CAPABLE = true,
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,
.flags.bits.IS_TPS4_CAPABLE = true
};
static struct link_encoder *dcn32_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn20_link_encoder *enc20 =
kzalloc(sizeof(struct dcn20_link_encoder), GFP_KERNEL);
if (!enc20)
return NULL;
dcn32_link_encoder_construct(enc20,
enc_init_data,
&link_enc_feature,
&link_enc_regs[enc_init_data->transmitter],
&link_enc_aux_regs[enc_init_data->channel - 1],
&link_enc_hpd_regs[enc_init_data->hpd_source],
&le_shift,
&le_mask);
return &enc20->enc10.base;
}
struct panel_cntl *dcn32_panel_cntl_create(const struct panel_cntl_init_data *init_data)
{
struct dcn31_panel_cntl *panel_cntl =
kzalloc(sizeof(struct dcn31_panel_cntl), GFP_KERNEL);
if (!panel_cntl)
return NULL;
dcn31_panel_cntl_construct(panel_cntl, init_data);
return &panel_cntl->base;
}
static void read_dce_straps(
struct dc_context *ctx,
struct resource_straps *straps)
{
generic_reg_get(ctx, regDC_PINSTRAPS + BASE(regDC_PINSTRAPS_BASE_IDX),
FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), &straps->dc_pinstraps_audio);
}
static struct audio *dcn32_create_audio(
struct dc_context *ctx, unsigned int inst)
{
return dce_audio_create(ctx, inst,
&audio_regs[inst], &audio_shift, &audio_mask);
}
static struct vpg *dcn32_vpg_create(
struct dc_context *ctx,
uint32_t inst)
{
struct dcn30_vpg *vpg3 = kzalloc(sizeof(struct dcn30_vpg), GFP_KERNEL);
if (!vpg3)
return NULL;
vpg3_construct(vpg3, ctx, inst,
&vpg_regs[inst],
&vpg_shift,
&vpg_mask);
return &vpg3->base;
}
static struct afmt *dcn32_afmt_create(
struct dc_context *ctx,
uint32_t inst)
{
struct dcn30_afmt *afmt3 = kzalloc(sizeof(struct dcn30_afmt), GFP_KERNEL);
if (!afmt3)
return NULL;
afmt3_construct(afmt3, ctx, inst,
&afmt_regs[inst],
&afmt_shift,
&afmt_mask);
return &afmt3->base;
}
static struct apg *dcn31_apg_create(
struct dc_context *ctx,
uint32_t inst)
{
struct dcn31_apg *apg31 = kzalloc(sizeof(struct dcn31_apg), GFP_KERNEL);
if (!apg31)
return NULL;
apg31_construct(apg31, ctx, inst,
&apg_regs[inst],
&apg_shift,
&apg_mask);
return &apg31->base;
}
static struct stream_encoder *dcn32_stream_encoder_create(
enum engine_id eng_id,
struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1;
struct vpg *vpg;
struct afmt *afmt;
int vpg_inst;
int afmt_inst;
/* Mapping of VPG, AFMT, DME register blocks to DIO block instance */
if (eng_id <= ENGINE_ID_DIGF) {
vpg_inst = eng_id;
afmt_inst = eng_id;
} else
return NULL;
enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);
vpg = dcn32_vpg_create(ctx, vpg_inst);
afmt = dcn32_afmt_create(ctx, afmt_inst);
if (!enc1 || !vpg || !afmt) {
kfree(enc1);
kfree(vpg);
kfree(afmt);
return NULL;
}
dcn32_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
eng_id, vpg, afmt,
&stream_enc_regs[eng_id],
&se_shift, &se_mask);
return &enc1->base;
}
static struct hpo_dp_stream_encoder *dcn32_hpo_dp_stream_encoder_create(
enum engine_id eng_id,
struct dc_context *ctx)
{
struct dcn31_hpo_dp_stream_encoder *hpo_dp_enc31;
struct vpg *vpg;
struct apg *apg;
uint32_t hpo_dp_inst;
uint32_t vpg_inst;
uint32_t apg_inst;
ASSERT((eng_id >= ENGINE_ID_HPO_DP_0) && (eng_id <= ENGINE_ID_HPO_DP_3));
hpo_dp_inst = eng_id - ENGINE_ID_HPO_DP_0;
/* Mapping of VPG register blocks to HPO DP block instance:
* VPG[6] -> HPO_DP[0]
* VPG[7] -> HPO_DP[1]
* VPG[8] -> HPO_DP[2]
* VPG[9] -> HPO_DP[3]
*/
vpg_inst = hpo_dp_inst + 6;
/* Mapping of APG register blocks to HPO DP block instance:
* APG[0] -> HPO_DP[0]
* APG[1] -> HPO_DP[1]
* APG[2] -> HPO_DP[2]
* APG[3] -> HPO_DP[3]
*/
apg_inst = hpo_dp_inst;
/* allocate HPO stream encoder and create VPG sub-block */
hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_stream_encoder), GFP_KERNEL);
vpg = dcn32_vpg_create(ctx, vpg_inst);
apg = dcn31_apg_create(ctx, apg_inst);
if (!hpo_dp_enc31 || !vpg || !apg) {
kfree(hpo_dp_enc31);
kfree(vpg);
kfree(apg);
return NULL;
}
dcn31_hpo_dp_stream_encoder_construct(hpo_dp_enc31, ctx, ctx->dc_bios,
hpo_dp_inst, eng_id, vpg, apg,
&hpo_dp_stream_enc_regs[hpo_dp_inst],
&hpo_dp_se_shift, &hpo_dp_se_mask);
return &hpo_dp_enc31->base;
}
static struct hpo_dp_link_encoder *dcn32_hpo_dp_link_encoder_create(
uint8_t inst,
struct dc_context *ctx)
{
struct dcn31_hpo_dp_link_encoder *hpo_dp_enc31;
/* allocate HPO link encoder */
hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL);
hpo_dp_link_encoder32_construct(hpo_dp_enc31, ctx, inst,
&hpo_dp_link_enc_regs[inst],
&hpo_dp_le_shift, &hpo_dp_le_mask);
return &hpo_dp_enc31->base;
}
static struct dce_hwseq *dcn32_hwseq_create(
struct dc_context *ctx)
{
struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
if (hws) {
hws->ctx = ctx;
hws->regs = &hwseq_reg;
hws->shifts = &hwseq_shift;
hws->masks = &hwseq_mask;
}
return hws;
}
static const struct resource_create_funcs res_create_funcs = {
.read_dce_straps = read_dce_straps,
.create_audio = dcn32_create_audio,
.create_stream_encoder = dcn32_stream_encoder_create,
.create_hpo_dp_stream_encoder = dcn32_hpo_dp_stream_encoder_create,
.create_hpo_dp_link_encoder = dcn32_hpo_dp_link_encoder_create,
.create_hwseq = dcn32_hwseq_create,
};
static const struct resource_create_funcs res_create_maximus_funcs = {
.read_dce_straps = NULL,
.create_audio = NULL,
.create_stream_encoder = NULL,
.create_hpo_dp_stream_encoder = dcn32_hpo_dp_stream_encoder_create,
.create_hpo_dp_link_encoder = dcn32_hpo_dp_link_encoder_create,
.create_hwseq = dcn32_hwseq_create,
};
static void dcn32_resource_destruct(struct dcn32_resource_pool *pool)
{
unsigned int i;
for (i = 0; i < pool->base.stream_enc_count; i++) {
if (pool->base.stream_enc[i] != NULL) {
if (pool->base.stream_enc[i]->vpg != NULL) {
kfree(DCN30_VPG_FROM_VPG(pool->base.stream_enc[i]->vpg));
pool->base.stream_enc[i]->vpg = NULL;
}
if (pool->base.stream_enc[i]->afmt != NULL) {
kfree(DCN30_AFMT_FROM_AFMT(pool->base.stream_enc[i]->afmt));
pool->base.stream_enc[i]->afmt = NULL;
}
kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i]));
pool->base.stream_enc[i] = NULL;
}
}
for (i = 0; i < pool->base.hpo_dp_stream_enc_count; i++) {
if (pool->base.hpo_dp_stream_enc[i] != NULL) {
if (pool->base.hpo_dp_stream_enc[i]->vpg != NULL) {
kfree(DCN30_VPG_FROM_VPG(pool->base.hpo_dp_stream_enc[i]->vpg));
pool->base.hpo_dp_stream_enc[i]->vpg = NULL;
}
if (pool->base.hpo_dp_stream_enc[i]->apg != NULL) {
kfree(DCN31_APG_FROM_APG(pool->base.hpo_dp_stream_enc[i]->apg));
pool->base.hpo_dp_stream_enc[i]->apg = NULL;
}
kfree(DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(pool->base.hpo_dp_stream_enc[i]));
pool->base.hpo_dp_stream_enc[i] = NULL;
}
}
for (i = 0; i < pool->base.hpo_dp_link_enc_count; i++) {
if (pool->base.hpo_dp_link_enc[i] != NULL) {
kfree(DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(pool->base.hpo_dp_link_enc[i]));
pool->base.hpo_dp_link_enc[i] = NULL;
}
}
for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
if (pool->base.dscs[i] != NULL)
dcn20_dsc_destroy(&pool->base.dscs[i]);
}
if (pool->base.mpc != NULL) {
kfree(TO_DCN20_MPC(pool->base.mpc));
pool->base.mpc = NULL;
}
if (pool->base.hubbub != NULL) {
kfree(TO_DCN20_HUBBUB(pool->base.hubbub));
pool->base.hubbub = NULL;
}
for (i = 0; i < pool->base.pipe_count; i++) {
if (pool->base.dpps[i] != NULL)
dcn32_dpp_destroy(&pool->base.dpps[i]);
if (pool->base.ipps[i] != NULL)
pool->base.ipps[i]->funcs->ipp_destroy(&pool->base.ipps[i]);
if (pool->base.hubps[i] != NULL) {
kfree(TO_DCN20_HUBP(pool->base.hubps[i]));
pool->base.hubps[i] = NULL;
}
if (pool->base.irqs != NULL) {
dal_irq_service_destroy(&pool->base.irqs);
}
}
for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
if (pool->base.hw_i2cs[i] != NULL) {
kfree(pool->base.hw_i2cs[i]);
pool->base.hw_i2cs[i] = NULL;
}
if (pool->base.sw_i2cs[i] != NULL) {
kfree(pool->base.sw_i2cs[i]);
pool->base.sw_i2cs[i] = NULL;
}
}
for (i = 0; i < pool->base.res_cap->num_opp; i++) {
if (pool->base.opps[i] != NULL)
pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]);
}
for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
if (pool->base.timing_generators[i] != NULL) {
kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
}
for (i = 0; i < pool->base.res_cap->num_dwb; i++) {
if (pool->base.dwbc[i] != NULL) {
kfree(TO_DCN30_DWBC(pool->base.dwbc[i]));
pool->base.dwbc[i] = NULL;
}
if (pool->base.mcif_wb[i] != NULL) {
kfree(TO_DCN30_MMHUBBUB(pool->base.mcif_wb[i]));
pool->base.mcif_wb[i] = NULL;
}
}
for (i = 0; i < pool->base.audio_count; i++) {
if (pool->base.audios[i])
dce_aud_destroy(&pool->base.audios[i]);
}
for (i = 0; i < pool->base.clk_src_count; i++) {
if (pool->base.clock_sources[i] != NULL) {
dcn20_clock_source_destroy(&pool->base.clock_sources[i]);
pool->base.clock_sources[i] = NULL;
}
}
for (i = 0; i < pool->base.res_cap->num_mpc_3dlut; i++) {
if (pool->base.mpc_lut[i] != NULL) {
dc_3dlut_func_release(pool->base.mpc_lut[i]);
pool->base.mpc_lut[i] = NULL;
}
if (pool->base.mpc_shaper[i] != NULL) {
dc_transfer_func_release(pool->base.mpc_shaper[i]);
pool->base.mpc_shaper[i] = NULL;
}
}
if (pool->base.dp_clock_source != NULL) {
dcn20_clock_source_destroy(&pool->base.dp_clock_source);
pool->base.dp_clock_source = NULL;
}
for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
if (pool->base.multiple_abms[i] != NULL)
dce_abm_destroy(&pool->base.multiple_abms[i]);
}
if (pool->base.psr != NULL)
dmub_psr_destroy(&pool->base.psr);
if (pool->base.dccg != NULL)
dcn_dccg_destroy(&pool->base.dccg);
if (pool->base.oem_device != NULL)
dal_ddc_service_destroy(&pool->base.oem_device);
}
static bool dcn32_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
{
int i;
uint32_t dwb_count = pool->res_cap->num_dwb;
for (i = 0; i < dwb_count; i++) {
struct dcn30_dwbc *dwbc30 = kzalloc(sizeof(struct dcn30_dwbc),
GFP_KERNEL);
if (!dwbc30) {
dm_error("DC: failed to create dwbc30!\n");
return false;
}
dcn30_dwbc_construct(dwbc30, ctx,
&dwbc30_regs[i],
&dwbc30_shift,
&dwbc30_mask,
i);
pool->dwbc[i] = &dwbc30->base;
}
return true;
}
static bool dcn32_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
{
int i;
uint32_t dwb_count = pool->res_cap->num_dwb;
for (i = 0; i < dwb_count; i++) {
struct dcn30_mmhubbub *mcif_wb30 = kzalloc(sizeof(struct dcn30_mmhubbub),
GFP_KERNEL);
if (!mcif_wb30) {
dm_error("DC: failed to create mcif_wb30!\n");
return false;
}
dcn32_mmhubbub_construct(mcif_wb30, ctx,
&mcif_wb30_regs[i],
&mcif_wb30_shift,
&mcif_wb30_mask,
i);
pool->mcif_wb[i] = &mcif_wb30->base;
}
return true;
}
static struct display_stream_compressor *dcn32_dsc_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn20_dsc *dsc =
kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
if (!dsc) {
BREAK_TO_DEBUGGER();
return NULL;
}
dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask);
dsc->max_image_width = 6016;
return &dsc->base;
}
static void dcn32_destroy_resource_pool(struct resource_pool **pool)
{
struct dcn32_resource_pool *dcn32_pool = TO_DCN32_RES_POOL(*pool);
dcn32_resource_destruct(dcn32_pool);
kfree(dcn32_pool);
*pool = NULL;
}
bool dcn32_acquire_post_bldn_3dlut(
struct resource_context *res_ctx,
const struct resource_pool *pool,
int mpcc_id,
struct dc_3dlut **lut,
struct dc_transfer_func **shaper)
{
bool ret = false;
union dc_3dlut_state *state;
ASSERT(*lut == NULL && *shaper == NULL);
*lut = NULL;
*shaper = NULL;
if (!res_ctx->is_mpc_3dlut_acquired[mpcc_id]) {
*lut = pool->mpc_lut[mpcc_id];
*shaper = pool->mpc_shaper[mpcc_id];
state = &pool->mpc_lut[mpcc_id]->state;
res_ctx->is_mpc_3dlut_acquired[mpcc_id] = true;
ret = true;
}
return ret;
}
bool dcn32_release_post_bldn_3dlut(
struct resource_context *res_ctx,
const struct resource_pool *pool,
struct dc_3dlut **lut,
struct dc_transfer_func **shaper)
{
int i;
bool ret = false;
for (i = 0; i < pool->res_cap->num_mpc_3dlut; i++) {
if (pool->mpc_lut[i] == *lut && pool->mpc_shaper[i] == *shaper) {
res_ctx->is_mpc_3dlut_acquired[i] = false;
pool->mpc_lut[i]->state.raw = 0;
*lut = NULL;
*shaper = NULL;
ret = true;
break;
}
}
return ret;
}
/**
********************************************************************************************
* dcn32_get_num_free_pipes: Calculate number of free pipes
*
* This function assumes that a "used" pipe is a pipe that has
* both a stream and a plane assigned to it.
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
*
* @return: Number of free pipes available in the context
*
********************************************************************************************
*/
static unsigned int dcn32_get_num_free_pipes(struct dc *dc, struct dc_state *context)
{
unsigned int i;
unsigned int free_pipes = 0;
unsigned int num_pipes = 0;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (pipe->stream && !pipe->top_pipe) {
while (pipe) {
num_pipes++;
pipe = pipe->bottom_pipe;
}
}
}
free_pipes = dc->res_pool->pipe_count - num_pipes;
return free_pipes;
}
/**
********************************************************************************************
* dcn32_assign_subvp_pipe: Function to decide which pipe will use Sub-VP.
*
* We enter this function if we are Sub-VP capable (i.e. enough pipes available)
* and regular P-State switching (i.e. VACTIVE/VBLANK) is not supported, or if
* we are forcing SubVP P-State switching on the current config.
*
* The number of pipes used for the chosen surface must be less than or equal to the
* number of free pipes available.
*
* In general we choose surfaces with the longest frame time first (better for SubVP + VBLANK).
* For multi-display cases the ActiveDRAMClockChangeMargin doesn't provide enough info on its own
* for determining which should be the SubVP pipe (need a way to determine if a pipe / plane doesn't
* support MCLK switching naturally [i.e. ACTIVE or VBLANK]).
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
* @param [out] index: dc pipe index for the pipe chosen to have phantom pipes assigned
*
* @return: True if a valid pipe assignment was found for Sub-VP. Otherwise false.
*
********************************************************************************************
*/
static bool dcn32_assign_subvp_pipe(struct dc *dc,
struct dc_state *context,
unsigned int *index)
{
unsigned int i, pipe_idx;
unsigned int max_frame_time = 0;
bool valid_assignment_found = false;
unsigned int free_pipes = dcn32_get_num_free_pipes(dc, context);
bool current_assignment_freesync = false;
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
unsigned int num_pipes = 0;
if (!pipe->stream)
continue;
if (pipe->plane_state && !pipe->top_pipe &&
pipe->stream->mall_stream_config.type == SUBVP_NONE) {
while (pipe) {
num_pipes++;
pipe = pipe->bottom_pipe;
}
pipe = &context->res_ctx.pipe_ctx[i];
if (num_pipes <= free_pipes) {
struct dc_stream_state *stream = pipe->stream;
unsigned int frame_us = (stream->timing.v_total * stream->timing.h_total /
(double)(stream->timing.pix_clk_100hz * 100)) * 1000000;
if (frame_us > max_frame_time && !stream->ignore_msa_timing_param) {
*index = i;
max_frame_time = frame_us;
valid_assignment_found = true;
current_assignment_freesync = false;
/* For the 2-Freesync display case, still choose the one with the
* longest frame time
*/
} else if (stream->ignore_msa_timing_param && (!valid_assignment_found ||
(current_assignment_freesync && frame_us > max_frame_time))) {
*index = i;
valid_assignment_found = true;
current_assignment_freesync = true;
}
}
}
pipe_idx++;
}
return valid_assignment_found;
}
/**
* ***************************************************************************************
* dcn32_enough_pipes_for_subvp: Function to check if there are "enough" pipes for SubVP.
*
* This function returns true if there are enough free pipes
* to create the required phantom pipes for any given stream
* (that does not already have phantom pipe assigned).
*
* e.g. For a 2 stream config where the first stream uses one
* pipe and the second stream uses 2 pipes (i.e. pipe split),
* this function will return true because there is 1 remaining
* pipe which can be used as the phantom pipe for the non pipe
* split pipe.
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
*
* @return: True if there are enough free pipes to assign phantom pipes to at least one
* stream that does not already have phantom pipes assigned. Otherwise false.
*
* ***************************************************************************************
*/
static bool dcn32_enough_pipes_for_subvp(struct dc *dc, struct dc_state *context)
{
unsigned int i, split_cnt, free_pipes;
unsigned int min_pipe_split = dc->res_pool->pipe_count + 1; // init as max number of pipes + 1
bool subvp_possible = false;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
// Find the minimum pipe split count for non SubVP pipes
if (pipe->stream && !pipe->top_pipe &&
pipe->stream->mall_stream_config.type == SUBVP_NONE) {
split_cnt = 0;
while (pipe) {
split_cnt++;
pipe = pipe->bottom_pipe;
}
if (split_cnt < min_pipe_split)
min_pipe_split = split_cnt;
}
}
free_pipes = dcn32_get_num_free_pipes(dc, context);
// SubVP only possible if at least one pipe is being used (i.e. free_pipes
// should not equal to the pipe_count)
if (free_pipes >= min_pipe_split && free_pipes < dc->res_pool->pipe_count)
subvp_possible = true;
return subvp_possible;
}
static void dcn32_enable_phantom_plane(struct dc *dc,
struct dc_state *context,
struct dc_stream_state *phantom_stream,
unsigned int dc_pipe_idx)
{
struct dc_plane_state *phantom_plane = NULL;
struct dc_plane_state *prev_phantom_plane = NULL;
struct pipe_ctx *curr_pipe = &context->res_ctx.pipe_ctx[dc_pipe_idx];
while (curr_pipe) {
if (curr_pipe->top_pipe && curr_pipe->top_pipe->plane_state == curr_pipe->plane_state)
phantom_plane = prev_phantom_plane;
else
phantom_plane = dc_create_plane_state(dc);
memcpy(&phantom_plane->address, &curr_pipe->plane_state->address, sizeof(phantom_plane->address));
memcpy(&phantom_plane->scaling_quality, &curr_pipe->plane_state->scaling_quality,
sizeof(phantom_plane->scaling_quality));
memcpy(&phantom_plane->src_rect, &curr_pipe->plane_state->src_rect, sizeof(phantom_plane->src_rect));
memcpy(&phantom_plane->dst_rect, &curr_pipe->plane_state->dst_rect, sizeof(phantom_plane->dst_rect));
memcpy(&phantom_plane->clip_rect, &curr_pipe->plane_state->clip_rect, sizeof(phantom_plane->clip_rect));
memcpy(&phantom_plane->plane_size, &curr_pipe->plane_state->plane_size,
sizeof(phantom_plane->plane_size));
memcpy(&phantom_plane->tiling_info, &curr_pipe->plane_state->tiling_info,
sizeof(phantom_plane->tiling_info));
memcpy(&phantom_plane->dcc, &curr_pipe->plane_state->dcc, sizeof(phantom_plane->dcc));
phantom_plane->format = curr_pipe->plane_state->format;
phantom_plane->rotation = curr_pipe->plane_state->rotation;
phantom_plane->visible = curr_pipe->plane_state->visible;
/* Shadow pipe has small viewport. */
phantom_plane->clip_rect.y = 0;
phantom_plane->clip_rect.height = phantom_stream->timing.v_addressable;
dc_add_plane_to_context(dc, phantom_stream, phantom_plane, context);
curr_pipe = curr_pipe->bottom_pipe;
prev_phantom_plane = phantom_plane;
}
}
/**
* ***************************************************************************************
* dcn32_set_phantom_stream_timing: Set timing params for the phantom stream
*
* Set timing params of the phantom stream based on calculated output from DML.
* This function first gets the DML pipe index using the DC pipe index, then
* calls into DML (get_subviewport_lines_needed_in_mall) to get the number of
* lines required for SubVP MCLK switching and assigns to the phantom stream
* accordingly.
*
* - The number of SubVP lines calculated in DML does not take into account
* FW processing delays and required pstate allow width, so we must include
* that separately.
*
* - Set phantom backporch = vstartup of main pipe
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
* @param [in] ref_pipe: Main pipe for the phantom stream
* @param [in] pipes: DML pipe params
* @param [in] pipe_cnt: number of DML pipes
* @param [in] dc_pipe_idx: DC pipe index for the main pipe (i.e. ref_pipe)
*
* @return: void
*
* ***************************************************************************************
*/
static void dcn32_set_phantom_stream_timing(struct dc *dc,
struct dc_state *context,
struct pipe_ctx *ref_pipe,
struct dc_stream_state *phantom_stream,
display_e2e_pipe_params_st *pipes,
unsigned int pipe_cnt,
unsigned int dc_pipe_idx)
{
unsigned int i, pipe_idx;
struct pipe_ctx *pipe;
uint32_t phantom_vactive, phantom_bp, pstate_width_fw_delay_lines;
unsigned int vlevel = context->bw_ctx.dml.vba.VoltageLevel;
unsigned int dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
unsigned int socclk = context->bw_ctx.dml.vba.SOCCLKPerState[vlevel];
// Find DML pipe index (pipe_idx) using dc_pipe_idx
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
pipe = &context->res_ctx.pipe_ctx[i];
if (!pipe->stream)
continue;
if (i == dc_pipe_idx)
break;
pipe_idx++;
}
// Calculate lines required for pstate allow width and FW processing delays
pstate_width_fw_delay_lines = ((double)(dc->caps.subvp_fw_processing_delay_us +
dc->caps.subvp_pstate_allow_width_us) / 1000000) *
(ref_pipe->stream->timing.pix_clk_100hz * 100) /
(double)ref_pipe->stream->timing.h_total;
// Update clks_cfg for calling into recalculate
pipes[0].clks_cfg.voltage = vlevel;
pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
pipes[0].clks_cfg.socclk_mhz = socclk;
// DML calculation for MALL region doesn't take into account FW delay
// and required pstate allow width for multi-display cases
phantom_vactive = get_subviewport_lines_needed_in_mall(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx) +
pstate_width_fw_delay_lines;
// For backporch of phantom pipe, use vstartup of the main pipe
phantom_bp = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
phantom_stream->dst.y = 0;
phantom_stream->dst.height = phantom_vactive;
phantom_stream->src.y = 0;
phantom_stream->src.height = phantom_vactive;
phantom_stream->timing.v_addressable = phantom_vactive;
phantom_stream->timing.v_front_porch = 1;
phantom_stream->timing.v_total = phantom_stream->timing.v_addressable +
phantom_stream->timing.v_front_porch +
phantom_stream->timing.v_sync_width +
phantom_bp;
}
static struct dc_stream_state *dcn32_enable_phantom_stream(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
unsigned int pipe_cnt,
unsigned int dc_pipe_idx)
{
struct dc_stream_state *phantom_stream = NULL;
struct pipe_ctx *ref_pipe = &context->res_ctx.pipe_ctx[dc_pipe_idx];
phantom_stream = dc_create_stream_for_sink(ref_pipe->stream->sink);
phantom_stream->signal = SIGNAL_TYPE_VIRTUAL;
phantom_stream->dpms_off = true;
phantom_stream->mall_stream_config.type = SUBVP_PHANTOM;
phantom_stream->mall_stream_config.paired_stream = ref_pipe->stream;
ref_pipe->stream->mall_stream_config.type = SUBVP_MAIN;
ref_pipe->stream->mall_stream_config.paired_stream = phantom_stream;
/* stream has limited viewport and small timing */
memcpy(&phantom_stream->timing, &ref_pipe->stream->timing, sizeof(phantom_stream->timing));
memcpy(&phantom_stream->src, &ref_pipe->stream->src, sizeof(phantom_stream->src));
memcpy(&phantom_stream->dst, &ref_pipe->stream->dst, sizeof(phantom_stream->dst));
dcn32_set_phantom_stream_timing(dc, context, ref_pipe, phantom_stream, pipes, pipe_cnt, dc_pipe_idx);
dc_add_stream_to_ctx(dc, context, phantom_stream);
return phantom_stream;
}
// return true if removed piped from ctx, false otherwise
bool dcn32_remove_phantom_pipes(struct dc *dc, struct dc_state *context)
{
int i;
bool removed_pipe = false;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
// build scaling params for phantom pipes
if (pipe->plane_state && pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
dc_rem_all_planes_for_stream(dc, pipe->stream, context);
dc_remove_stream_from_ctx(dc, context, pipe->stream);
removed_pipe = true;
}
// Clear all phantom stream info
if (pipe->stream) {
pipe->stream->mall_stream_config.type = SUBVP_NONE;
pipe->stream->mall_stream_config.paired_stream = NULL;
}
}
return removed_pipe;
}
/* TODO: Input to this function should indicate which pipe indexes (or streams)
* require a phantom pipe / stream
*/
void dcn32_add_phantom_pipes(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
unsigned int pipe_cnt,
unsigned int index)
{
struct dc_stream_state *phantom_stream = NULL;
unsigned int i;
// The index of the DC pipe passed into this function is guarenteed to
// be a valid candidate for SubVP (i.e. has a plane, stream, doesn't
// already have phantom pipe assigned, etc.) by previous checks.
phantom_stream = dcn32_enable_phantom_stream(dc, context, pipes, pipe_cnt, index);
dcn32_enable_phantom_plane(dc, context, phantom_stream, index);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
// Build scaling params for phantom pipes which were newly added.
// We determine which phantom pipes were added by comparing with
// the phantom stream.
if (pipe->plane_state && pipe->stream && pipe->stream == phantom_stream &&
pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
pipe->stream->use_dynamic_meta = false;
pipe->plane_state->flip_immediate = false;
if (!resource_build_scaling_params(pipe)) {
// Log / remove phantom pipes since failed to build scaling params
}
}
}
}
static bool dcn32_split_stream_for_mpc_or_odm(
const struct dc *dc,
struct resource_context *res_ctx,
struct pipe_ctx *pri_pipe,
struct pipe_ctx *sec_pipe,
bool odm)
{
int pipe_idx = sec_pipe->pipe_idx;
const struct resource_pool *pool = dc->res_pool;
if (pri_pipe->plane_state) {
/* ODM + window MPO, where MPO window is on left half only */
if (pri_pipe->plane_state->clip_rect.x + pri_pipe->plane_state->clip_rect.width <=
pri_pipe->stream->src.x + pri_pipe->stream->src.width/2)
return true;
/* ODM + window MPO, where MPO window is on right half only */
if (pri_pipe->plane_state->clip_rect.x >= pri_pipe->stream->src.width/2)
return true;
}
*sec_pipe = *pri_pipe;
sec_pipe->pipe_idx = pipe_idx;
sec_pipe->plane_res.mi = pool->mis[pipe_idx];
sec_pipe->plane_res.hubp = pool->hubps[pipe_idx];
sec_pipe->plane_res.ipp = pool->ipps[pipe_idx];
sec_pipe->plane_res.xfm = pool->transforms[pipe_idx];
sec_pipe->plane_res.dpp = pool->dpps[pipe_idx];
sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst;
sec_pipe->stream_res.dsc = NULL;
if (odm) {
if (pri_pipe->next_odm_pipe) {
ASSERT(pri_pipe->next_odm_pipe != sec_pipe);
sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe;
sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe;
}
if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) {
pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe;
sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe;
}
if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) {
pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe;
sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe;
}
pri_pipe->next_odm_pipe = sec_pipe;
sec_pipe->prev_odm_pipe = pri_pipe;
ASSERT(sec_pipe->top_pipe == NULL);
if (!sec_pipe->top_pipe)
sec_pipe->stream_res.opp = pool->opps[pipe_idx];
else
sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp;
if (sec_pipe->stream->timing.flags.DSC == 1) {
dcn20_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx);
ASSERT(sec_pipe->stream_res.dsc);
if (sec_pipe->stream_res.dsc == NULL)
return false;
}
} else {
if (pri_pipe->bottom_pipe) {
ASSERT(pri_pipe->bottom_pipe != sec_pipe);
sec_pipe->bottom_pipe = pri_pipe->bottom_pipe;
sec_pipe->bottom_pipe->top_pipe = sec_pipe;
}
pri_pipe->bottom_pipe = sec_pipe;
sec_pipe->top_pipe = pri_pipe;
ASSERT(pri_pipe->plane_state);
}
return true;
}
static struct pipe_ctx *dcn32_find_split_pipe(
struct dc *dc,
struct dc_state *context,
int old_index)
{
struct pipe_ctx *pipe = NULL;
int i;
if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) {
pipe = &context->res_ctx.pipe_ctx[old_index];
pipe->pipe_idx = old_index;
}
if (!pipe)
for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL
&& dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) {
if (context->res_ctx.pipe_ctx[i].stream == NULL) {
pipe = &context->res_ctx.pipe_ctx[i];
pipe->pipe_idx = i;
break;
}
}
}
/*
* May need to fix pipes getting tossed from 1 opp to another on flip
* Add for debugging transient underflow during topology updates:
* ASSERT(pipe);
*/
if (!pipe)
for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
if (context->res_ctx.pipe_ctx[i].stream == NULL) {
pipe = &context->res_ctx.pipe_ctx[i];
pipe->pipe_idx = i;
break;
}
}
return pipe;
}
/**
* ***************************************************************************************
* subvp_subvp_schedulable: Determine if SubVP + SubVP config is schedulable
*
* High level algorithm:
* 1. Find longest microschedule length (in us) between the two SubVP pipes
* 2. Check if the worst case overlap (VBLANK in middle of ACTIVE) for both
* pipes still allows for the maximum microschedule to fit in the active
* region for both pipes.
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
*
* @return: bool - True if the SubVP + SubVP config is schedulable, false otherwise
*
* ***************************************************************************************
*/
static bool subvp_subvp_schedulable(struct dc *dc, struct dc_state *context)
{
struct pipe_ctx *subvp_pipes[2];
struct dc_stream_state *phantom = NULL;
uint32_t microschedule_lines = 0;
uint32_t index = 0;
uint32_t i;
uint32_t max_microschedule_us = 0;
int32_t vactive1_us, vactive2_us, vblank1_us, vblank2_us;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
uint32_t time_us = 0;
/* Loop to calculate the maximum microschedule time between the two SubVP pipes,
* and also to store the two main SubVP pipe pointers in subvp_pipes[2].
*/
if (pipe->stream && pipe->plane_state && !pipe->top_pipe &&
pipe->stream->mall_stream_config.type == SUBVP_MAIN) {
phantom = pipe->stream->mall_stream_config.paired_stream;
microschedule_lines = (phantom->timing.v_total - phantom->timing.v_front_porch) +
phantom->timing.v_addressable;
// Round up when calculating microschedule time (+ 1 at the end)
time_us = (microschedule_lines * phantom->timing.h_total) /
(double)(phantom->timing.pix_clk_100hz * 100) * 1000000 +
dc->caps.subvp_prefetch_end_to_mall_start_us +
dc->caps.subvp_fw_processing_delay_us + 1;
if (time_us > max_microschedule_us)
max_microschedule_us = time_us;
subvp_pipes[index] = pipe;
index++;
// Maximum 2 SubVP pipes
if (index == 2)
break;
}
}
vactive1_us = ((subvp_pipes[0]->stream->timing.v_addressable * subvp_pipes[0]->stream->timing.h_total) /
(double)(subvp_pipes[0]->stream->timing.pix_clk_100hz * 100)) * 1000000;
vactive2_us = ((subvp_pipes[1]->stream->timing.v_addressable * subvp_pipes[1]->stream->timing.h_total) /
(double)(subvp_pipes[1]->stream->timing.pix_clk_100hz * 100)) * 1000000;
vblank1_us = (((subvp_pipes[0]->stream->timing.v_total - subvp_pipes[0]->stream->timing.v_addressable) *
subvp_pipes[0]->stream->timing.h_total) /
(double)(subvp_pipes[0]->stream->timing.pix_clk_100hz * 100)) * 1000000;
vblank2_us = (((subvp_pipes[1]->stream->timing.v_total - subvp_pipes[1]->stream->timing.v_addressable) *
subvp_pipes[1]->stream->timing.h_total) /
(double)(subvp_pipes[1]->stream->timing.pix_clk_100hz * 100)) * 1000000;
if ((vactive1_us - vblank2_us) / 2 > max_microschedule_us &&
(vactive2_us - vblank1_us) / 2 > max_microschedule_us)
return true;
return false;
}
/**
* ***************************************************************************************
* subvp_drr_schedulable: Determine if SubVP + DRR config is schedulable
*
* High level algorithm:
* 1. Get timing for SubVP pipe, phantom pipe, and DRR pipe
* 2. Determine the frame time for the DRR display when adding required margin for MCLK switching
* (the margin is equal to the MALL region + DRR margin (500us))
* 3.If (SubVP Active - Prefetch > Stretched DRR frame + max(MALL region, Stretched DRR frame))
* then report the configuration as supported
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
* @param [in] drr_pipe: DRR pipe_ctx for the SubVP + DRR config
*
* @return: bool - True if the SubVP + DRR config is schedulable, false otherwise
*
* ***************************************************************************************
*/
static bool subvp_drr_schedulable(struct dc *dc, struct dc_state *context, struct pipe_ctx *drr_pipe)
{
bool schedulable = false;
uint32_t i;
struct pipe_ctx *pipe = NULL;
struct dc_crtc_timing *main_timing = NULL;
struct dc_crtc_timing *phantom_timing = NULL;
struct dc_crtc_timing *drr_timing = NULL;
int16_t prefetch_us = 0;
int16_t mall_region_us = 0;
int16_t drr_frame_us = 0; // nominal frame time
int16_t subvp_active_us = 0;
int16_t stretched_drr_us = 0;
int16_t drr_stretched_vblank_us = 0;
int16_t max_vblank_mallregion = 0;
// Find SubVP pipe
for (i = 0; i < dc->res_pool->pipe_count; i++) {
pipe = &context->res_ctx.pipe_ctx[i];
// We check for master pipe, but it shouldn't matter since we only need
// the pipe for timing info (stream should be same for any pipe splits)
if (!pipe->stream || !pipe->plane_state || pipe->top_pipe || pipe->prev_odm_pipe)
continue;
// Find the SubVP pipe
if (pipe->stream->mall_stream_config.type == SUBVP_MAIN)
break;
}
main_timing = &pipe->stream->timing;
phantom_timing = &pipe->stream->mall_stream_config.paired_stream->timing;
drr_timing = &drr_pipe->stream->timing;
prefetch_us = (phantom_timing->v_total - phantom_timing->v_front_porch) * phantom_timing->h_total /
(double)(phantom_timing->pix_clk_100hz * 100) * 1000000 +
dc->caps.subvp_prefetch_end_to_mall_start_us;
subvp_active_us = main_timing->v_addressable * main_timing->h_total /
(double)(main_timing->pix_clk_100hz * 100) * 1000000;
drr_frame_us = drr_timing->v_total * drr_timing->h_total /
(double)(drr_timing->pix_clk_100hz * 100) * 1000000;
// P-State allow width and FW delays already included phantom_timing->v_addressable
mall_region_us = phantom_timing->v_addressable * phantom_timing->h_total /
(double)(phantom_timing->pix_clk_100hz * 100) * 1000000;
stretched_drr_us = drr_frame_us + mall_region_us + SUBVP_DRR_MARGIN_US;
drr_stretched_vblank_us = (drr_timing->v_total - drr_timing->v_addressable) * drr_timing->h_total /
(double)(drr_timing->pix_clk_100hz * 100) * 1000000 + (stretched_drr_us - drr_frame_us);
max_vblank_mallregion = drr_stretched_vblank_us > mall_region_us ? drr_stretched_vblank_us : mall_region_us;
/* We consider SubVP + DRR schedulable if the stretched frame duration of the DRR display (i.e. the
* highest refresh rate + margin that can support UCLK P-State switch) passes the static analysis
* for VBLANK: (VACTIVE region of the SubVP pipe can fit the MALL prefetch, VBLANK frame time,
* and the max of (VBLANK blanking time, MALL region)).
*/
if (stretched_drr_us < (1 / (double)drr_timing->min_refresh_in_uhz) * 1000000 * 1000000 &&
subvp_active_us - prefetch_us - stretched_drr_us - max_vblank_mallregion > 0)
schedulable = true;
return schedulable;
}
/**
* ***************************************************************************************
* subvp_vblank_schedulable: Determine if SubVP + VBLANK config is schedulable
*
* High level algorithm:
* 1. Get timing for SubVP pipe, phantom pipe, and VBLANK pipe
* 2. If (SubVP Active - Prefetch > Vblank Frame Time + max(MALL region, Vblank blanking time))
* then report the configuration as supported
* 3. If the VBLANK display is DRR, then take the DRR static schedulability path
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
*
* @return: bool - True if the SubVP + VBLANK/DRR config is schedulable, false otherwise
*
* ***************************************************************************************
*/
static bool subvp_vblank_schedulable(struct dc *dc, struct dc_state *context)
{
struct pipe_ctx *pipe = NULL;
struct pipe_ctx *subvp_pipe = NULL;
bool found = false;
bool schedulable = false;
uint32_t i = 0;
uint8_t vblank_index = 0;
uint16_t prefetch_us = 0;
uint16_t mall_region_us = 0;
uint16_t vblank_frame_us = 0;
uint16_t subvp_active_us = 0;
uint16_t vblank_blank_us = 0;
uint16_t max_vblank_mallregion = 0;
struct dc_crtc_timing *main_timing = NULL;
struct dc_crtc_timing *phantom_timing = NULL;
struct dc_crtc_timing *vblank_timing = NULL;
/* For SubVP + VBLANK/DRR cases, we assume there can only be
* a single VBLANK/DRR display. If DML outputs SubVP + VBLANK
* is supported, it is either a single VBLANK case or two VBLANK
* displays which are synchronized (in which case they have identical
* timings).
*/
for (i = 0; i < dc->res_pool->pipe_count; i++) {
pipe = &context->res_ctx.pipe_ctx[i];
// We check for master pipe, but it shouldn't matter since we only need
// the pipe for timing info (stream should be same for any pipe splits)
if (!pipe->stream || !pipe->plane_state || pipe->top_pipe || pipe->prev_odm_pipe)
continue;
if (!found && pipe->stream->mall_stream_config.type == SUBVP_NONE) {
// Found pipe which is not SubVP or Phantom (i.e. the VBLANK pipe).
vblank_index = i;
found = true;
}
if (!subvp_pipe && pipe->stream->mall_stream_config.type == SUBVP_MAIN)
subvp_pipe = pipe;
}
// Use ignore_msa_timing_param flag to identify as DRR
if (found && context->res_ctx.pipe_ctx[vblank_index].stream->ignore_msa_timing_param) {
// SUBVP + DRR case
schedulable = subvp_drr_schedulable(dc, context, &context->res_ctx.pipe_ctx[vblank_index]);
} else if (found) {
main_timing = &subvp_pipe->stream->timing;
phantom_timing = &subvp_pipe->stream->mall_stream_config.paired_stream->timing;
vblank_timing = &context->res_ctx.pipe_ctx[vblank_index].stream->timing;
// Prefetch time is equal to VACTIVE + BP + VSYNC of the phantom pipe
// Also include the prefetch end to mallstart delay time
prefetch_us = (phantom_timing->v_total - phantom_timing->v_front_porch) * phantom_timing->h_total /
(double)(phantom_timing->pix_clk_100hz * 100) * 1000000 +
dc->caps.subvp_prefetch_end_to_mall_start_us;
// P-State allow width and FW delays already included phantom_timing->v_addressable
mall_region_us = phantom_timing->v_addressable * phantom_timing->h_total /
(double)(phantom_timing->pix_clk_100hz * 100) * 1000000;
vblank_frame_us = vblank_timing->v_total * vblank_timing->h_total /
(double)(vblank_timing->pix_clk_100hz * 100) * 1000000;
vblank_blank_us = (vblank_timing->v_total - vblank_timing->v_addressable) * vblank_timing->h_total /
(double)(vblank_timing->pix_clk_100hz * 100) * 1000000;
subvp_active_us = main_timing->v_addressable * main_timing->h_total /
(double)(main_timing->pix_clk_100hz * 100) * 1000000;
max_vblank_mallregion = vblank_blank_us > mall_region_us ? vblank_blank_us : mall_region_us;
// Schedulable if VACTIVE region of the SubVP pipe can fit the MALL prefetch, VBLANK frame time,
// and the max of (VBLANK blanking time, MALL region)
// TODO: Possibly add some margin (i.e. the below conditions should be [...] > X instead of [...] > 0)
if (subvp_active_us - prefetch_us - vblank_frame_us - max_vblank_mallregion > 0)
schedulable = true;
}
return schedulable;
}
/**
* ********************************************************************************************
* subvp_validate_static_schedulability: Check which SubVP case is calculated and handle
* static analysis based on the case.
*
* Three cases:
* 1. SubVP + SubVP
* 2. SubVP + VBLANK (DRR checked internally)
* 3. SubVP + VACTIVE (currently unsupported)
*
* @param [in] dc: current dc state
* @param [in] context: new dc state
* @param [in] vlevel: Voltage level calculated by DML
*
* @return: bool - True if statically schedulable, false otherwise
*
* ********************************************************************************************
*/
static bool subvp_validate_static_schedulability(struct dc *dc,
struct dc_state *context,
int vlevel)
{
bool schedulable = true; // true by default for single display case
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
uint32_t i, pipe_idx;
uint8_t subvp_count = 0;
uint8_t vactive_count = 0;
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (!pipe->stream)
continue;
if (pipe->plane_state && !pipe->top_pipe &&
pipe->stream->mall_stream_config.type == SUBVP_MAIN)
subvp_count++;
// Count how many planes are capable of VACTIVE switching (SubVP + VACTIVE unsupported)
if (vba->ActiveDRAMClockChangeLatencyMargin[vba->pipe_plane[pipe_idx]] > 0) {
vactive_count++;
}
pipe_idx++;
}
if (subvp_count == 2) {
// Static schedulability check for SubVP + SubVP case
schedulable = subvp_subvp_schedulable(dc, context);
} else if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_vblank_w_mall_sub_vp) {
// Static schedulability check for SubVP + VBLANK case. Also handle the case where
// DML outputs SubVP + VBLANK + VACTIVE (DML will report as SubVP + VBLANK)
if (vactive_count > 0)
schedulable = false;
else
schedulable = subvp_vblank_schedulable(dc, context);
} else if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_vactive_w_mall_sub_vp) {
// SubVP + VACTIVE currently unsupported
schedulable = false;
}
return schedulable;
}
static void dcn32_full_validate_bw_helper(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *vlevel,
int *split,
bool *merge,
int *pipe_cnt)
{
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
unsigned int dc_pipe_idx = 0;
bool found_supported_config = false;
struct pipe_ctx *pipe = NULL;
uint32_t non_subvp_pipes = 0;
bool drr_pipe_found = false;
uint32_t drr_pipe_index = 0;
uint32_t i = 0;
/*
* DML favors voltage over p-state, but we're more interested in
* supporting p-state over voltage. We can't support p-state in
* prefetch mode > 0 so try capping the prefetch mode to start.
*/
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
dm_prefetch_support_uclk_fclk_and_stutter;
*vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
/* This may adjust vlevel and maxMpcComb */
if (*vlevel < context->bw_ctx.dml.soc.num_states)
*vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
/* Conditions for setting up phantom pipes for SubVP:
* 1. Not force disable SubVP
* 2. Full update (i.e. !fast_validate)
* 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
* 4. Display configuration passes validation
* 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
*/
if (!dc->debug.force_disable_subvp && dcn32_all_pipes_have_stream_and_plane(dc, context) &&
(*vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported ||
dc->debug.force_subvp_mclk_switch)) {
dcn32_merge_pipes_for_subvp(dc, context);
while (!found_supported_config && dcn32_enough_pipes_for_subvp(dc, context) &&
dcn32_assign_subvp_pipe(dc, context, &dc_pipe_idx)) {
/* For the case where *vlevel = num_states, bandwidth validation has failed for this config.
* Adding phantom pipes won't change the validation result, so change the DML input param
* for P-State support before adding phantom pipes and recalculating the DML result.
* However, this case is only applicable for SubVP + DRR cases because the prefetch mode
* will not allow for switch in VBLANK. The DRR display must have it's VBLANK stretched
* enough to support support MCLK switching.
*/
if (*vlevel == context->bw_ctx.dml.soc.num_states) {
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
dm_prefetch_support_stutter;
/* There are params (such as FabricClock) that need to be recalculated
* after validation fails (otherwise it will be 0). Calculation for
* phantom vactive requires call into DML, so we must ensure all the
* vba params are valid otherwise we'll get incorrect phantom vactive.
*/
*vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
}
dc->res_pool->funcs->add_phantom_pipes(dc, context, pipes, *pipe_cnt, dc_pipe_idx);
*pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
*vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
if (*vlevel < context->bw_ctx.dml.soc.num_states &&
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] != dm_dram_clock_change_unsupported
&& subvp_validate_static_schedulability(dc, context, *vlevel)) {
found_supported_config = true;
} else if (*vlevel < context->bw_ctx.dml.soc.num_states &&
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
/* Case where 1 SubVP is added, and DML reports MCLK unsupported. This handles
* the case for SubVP + DRR, where the DRR display does not support MCLK switch
* at it's native refresh rate / timing.
*/
for (i = 0; i < dc->res_pool->pipe_count; i++) {
pipe = &context->res_ctx.pipe_ctx[i];
if (pipe->stream && pipe->plane_state && !pipe->top_pipe &&
pipe->stream->mall_stream_config.type == SUBVP_NONE) {
non_subvp_pipes++;
// Use ignore_msa_timing_param flag to identify as DRR
if (pipe->stream->ignore_msa_timing_param) {
drr_pipe_found = true;
drr_pipe_index = i;
}
}
}
// If there is only 1 remaining non SubVP pipe that is DRR, check static
// schedulability for SubVP + DRR.
if (non_subvp_pipes == 1 && drr_pipe_found) {
found_supported_config = subvp_drr_schedulable(dc,
context, &context->res_ctx.pipe_ctx[drr_pipe_index]);
}
}
}
// If SubVP pipe config is unsupported (or cannot be used for UCLK switching)
// remove phantom pipes and repopulate dml pipes
if (!found_supported_config) {
dc->res_pool->funcs->remove_phantom_pipes(dc, context);
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] = dm_dram_clock_change_unsupported;
*pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
} else {
// only call dcn20_validate_apply_pipe_split_flags if we found a supported config
memset(split, 0, MAX_PIPES * sizeof(int));
memset(merge, 0, MAX_PIPES * sizeof(bool));
*vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
// Note: We can't apply the phantom pipes to hardware at this time. We have to wait
// until driver has acquired the DMCUB lock to do it safely.
}
}
}
static bool dcn32_internal_validate_bw(
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
bool fast_validate)
{
bool out = false;
bool repopulate_pipes = false;
int split[MAX_PIPES] = { 0 };
bool merge[MAX_PIPES] = { false };
bool newly_split[MAX_PIPES] = { false };
int pipe_cnt, i, pipe_idx, vlevel;
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
ASSERT(pipes);
if (!pipes)
return false;
// For each full update, remove all existing phantom pipes first
dc->res_pool->funcs->remove_phantom_pipes(dc, context);
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
if (!pipe_cnt) {
out = true;
goto validate_out;
}
dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
if (!fast_validate) {
dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt);
}
if (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
/*
* If mode is unsupported or there's still no p-state support then
* fall back to favoring voltage.
*
* We don't actually support prefetch mode 2, so require that we
* at least support prefetch mode 1.
*/
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
dm_prefetch_support_stutter;
vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
if (vlevel < context->bw_ctx.dml.soc.num_states) {
memset(split, 0, MAX_PIPES * sizeof(int));
memset(merge, 0, MAX_PIPES * sizeof(bool));
vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
}
}
dml_log_mode_support_params(&context->bw_ctx.dml);
if (vlevel == context->bw_ctx.dml.soc.num_states)
goto validate_fail;
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
if (!pipe->stream)
continue;
/* We only support full screen mpo with ODM */
if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
&& pipe->plane_state && mpo_pipe
&& memcmp(&mpo_pipe->plane_res.scl_data.recout,
&pipe->plane_res.scl_data.recout,
sizeof(struct rect)) != 0) {
ASSERT(mpo_pipe->plane_state != pipe->plane_state);
goto validate_fail;
}
pipe_idx++;
}
/* merge pipes if necessary */
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
/*skip pipes that don't need merging*/
if (!merge[i])
continue;
/* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */
if (pipe->prev_odm_pipe) {
/*split off odm pipe*/
pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe;
if (pipe->next_odm_pipe)
pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe;
pipe->bottom_pipe = NULL;
pipe->next_odm_pipe = NULL;
pipe->plane_state = NULL;
pipe->stream = NULL;
pipe->top_pipe = NULL;
pipe->prev_odm_pipe = NULL;
if (pipe->stream_res.dsc)
dcn20_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc);
memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
repopulate_pipes = true;
} else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
struct pipe_ctx *top_pipe = pipe->top_pipe;
struct pipe_ctx *bottom_pipe = pipe->bottom_pipe;
top_pipe->bottom_pipe = bottom_pipe;
if (bottom_pipe)
bottom_pipe->top_pipe = top_pipe;
pipe->top_pipe = NULL;
pipe->bottom_pipe = NULL;
pipe->plane_state = NULL;
pipe->stream = NULL;
memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
repopulate_pipes = true;
} else
ASSERT(0); /* Should never try to merge master pipe */
}
for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
struct pipe_ctx *hsplit_pipe = NULL;
bool odm;
int old_index = -1;
if (!pipe->stream || newly_split[i])
continue;
pipe_idx++;
odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled;
if (!pipe->plane_state && !odm)
continue;
if (split[i]) {
if (odm) {
if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe)
old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
else if (old_pipe->next_odm_pipe)
old_index = old_pipe->next_odm_pipe->pipe_idx;
} else {
if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx;
else if (old_pipe->bottom_pipe &&
old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
old_index = old_pipe->bottom_pipe->pipe_idx;
}
hsplit_pipe = dcn32_find_split_pipe(dc, context, old_index);
ASSERT(hsplit_pipe);
if (!hsplit_pipe)
goto validate_fail;
if (!dcn32_split_stream_for_mpc_or_odm(
dc, &context->res_ctx,
pipe, hsplit_pipe, odm))
goto validate_fail;
newly_split[hsplit_pipe->pipe_idx] = true;
repopulate_pipes = true;
}
if (split[i] == 4) {
struct pipe_ctx *pipe_4to1;
if (odm && old_pipe->next_odm_pipe)
old_index = old_pipe->next_odm_pipe->pipe_idx;
else if (!odm && old_pipe->bottom_pipe &&
old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
old_index = old_pipe->bottom_pipe->pipe_idx;
else
old_index = -1;
pipe_4to1 = dcn32_find_split_pipe(dc, context, old_index);
ASSERT(pipe_4to1);
if (!pipe_4to1)
goto validate_fail;
if (!dcn32_split_stream_for_mpc_or_odm(
dc, &context->res_ctx,
pipe, pipe_4to1, odm))
goto validate_fail;
newly_split[pipe_4to1->pipe_idx] = true;
if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe
&& old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe)
old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
old_pipe->bottom_pipe->bottom_pipe->bottom_pipe &&
old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx;
else
old_index = -1;
pipe_4to1 = dcn32_find_split_pipe(dc, context, old_index);
ASSERT(pipe_4to1);
if (!pipe_4to1)
goto validate_fail;
if (!dcn32_split_stream_for_mpc_or_odm(
dc, &context->res_ctx,
hsplit_pipe, pipe_4to1, odm))
goto validate_fail;
newly_split[pipe_4to1->pipe_idx] = true;
}
if (odm)
dcn20_build_mapped_resource(dc, context, pipe->stream);
}
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (pipe->plane_state) {
if (!resource_build_scaling_params(pipe))
goto validate_fail;
}
}
/* Actual dsc count per stream dsc validation*/
if (!dcn20_validate_dsc(dc, context)) {
vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE;
goto validate_fail;
}
if (repopulate_pipes)
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
*vlevel_out = vlevel;
*pipe_cnt_out = pipe_cnt;
out = true;
goto validate_out;
validate_fail:
out = false;
validate_out:
return out;
}
bool dcn32_validate_bandwidth(struct dc *dc,
struct dc_state *context,
bool fast_validate)
{
bool out = false;
BW_VAL_TRACE_SETUP();
int vlevel = 0;
int pipe_cnt = 0;
display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL);
DC_LOGGER_INIT(dc->ctx->logger);
BW_VAL_TRACE_COUNT();
DC_FP_START();
out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
DC_FP_END();
if (pipe_cnt == 0)
goto validate_out;
if (!out)
goto validate_fail;
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
if (fast_validate) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
dc->res_pool->funcs->calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
BW_VAL_TRACE_END_WATERMARKS();
goto validate_out;
validate_fail:
DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
BW_VAL_TRACE_SKIP(fail);
out = false;
validate_out:
kfree(pipes);
BW_VAL_TRACE_FINISH();
return out;
}
static bool is_dual_plane(enum surface_pixel_format format)
{
return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;
}
int dcn32_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
bool fast_validate)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
struct pipe_ctx *pipe;
dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
if (!res_ctx->pipe_ctx[i].stream)
continue;
pipe = &res_ctx->pipe_ctx[i];
timing = &pipe->stream->timing;
pipes[pipe_cnt].pipe.src.gpuvm = true;
pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256; // according to spreadsheet
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_19;
switch (pipe->stream->mall_stream_config.type) {
case SUBVP_MAIN:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
break;
case SUBVP_PHANTOM:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_phantom_pipe;
pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
// Disallow unbounded req for SubVP according to DCHUB programming guide
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
break;
case SUBVP_NONE:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_disable;
pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
break;
default:
break;
}
pipes[pipe_cnt].dout.dsc_input_bpc = 0;
if (pipes[pipe_cnt].dout.dsc_enable) {
switch (timing->display_color_depth) {
case COLOR_DEPTH_888:
pipes[pipe_cnt].dout.dsc_input_bpc = 8;
break;
case COLOR_DEPTH_101010:
pipes[pipe_cnt].dout.dsc_input_bpc = 10;
break;
case COLOR_DEPTH_121212:
pipes[pipe_cnt].dout.dsc_input_bpc = 12;
break;
default:
ASSERT(0);
break;
}
}
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
if (context->stream_count == 1) {
if (dc->debug.enable_single_display_2to1_odm_policy)
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
}
pipe_cnt++;
}
/* For DET allocation, we don't want to use DML policy (not optimal for utilizing all
* the DET available for each pipe). Use the DET override input to maintain our driver
* policy.
*/
switch (pipe_cnt) {
case 1:
pipes[0].pipe.src.det_size_override = DCN3_2_MAX_DET_SIZE;
if (pipe->plane_state && !dc->debug.disable_z9_mpc) {
if (!is_dual_plane(pipe->plane_state->format)) {
pipes[0].pipe.src.det_size_override = DCN3_2_DEFAULT_DET_SIZE;
pipes[0].pipe.src.unbounded_req_mode = true;
if (pipe->plane_state->src_rect.width >= 5120 &&
pipe->plane_state->src_rect.height >= 2880)
pipes[0].pipe.src.det_size_override = 320; // 5K or higher
}
}
break;
case 2:
case 3:
case 4:
// For 2 and 3 pipes, use (MAX_DET_SIZE / pipe_cnt), for 4 pipes use default size for each pipe
for (i = 0; i < pipe_cnt; i++) {
pipes[i].pipe.src.det_size_override = (pipe_cnt < 4) ? (DCN3_2_MAX_DET_SIZE / pipe_cnt) : DCN3_2_DEFAULT_DET_SIZE;
}
break;
}
dcn32_update_det_override_for_mpo(dc, context, pipes);
return pipe_cnt;
}
void dcn32_calculate_wm_and_dlg_fp(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
int vlevel)
{
int i, pipe_idx, vlevel_temp = 0;
double dcfclk = dcn3_2_soc.clock_limits[0].dcfclk_mhz;
double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] !=
dm_dram_clock_change_unsupported;
// Override DRAMClockChangeSupport for SubVP + DRR case where the DRR cannot switch without stretching it's VBLANK
if (!pstate_en && dcn32_subvp_in_use(dc, context)) {
context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
pstate_en = true;
}
/* Set B:
* For Set B calculations use clocks from clock_limits[2] when available i.e. when SMU is present,
* otherwise use arbitrary low value from spreadsheet for DCFCLK as lower is safer for watermark
* calculations to cover bootup clocks.
* DCFCLK: soc.clock_limits[2] when available
* UCLK: soc.clock_limits[2] when available
*/
if (dcn3_2_soc.num_states > 2) {
vlevel_temp = 2;
dcfclk = dcn3_2_soc.clock_limits[2].dcfclk_mhz;
} else
dcfclk = 615; //DCFCLK Vmin_lv
pipes[0].clks_cfg.voltage = vlevel_temp;
pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid) {
context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us;
context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.fclk_change_latency_us;
context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us;
context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us;
}
context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = get_usr_retraining_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
/* Set D:
* All clocks min.
* DCFCLK: Min, as reported by PM FW when available
* UCLK : Min, as reported by PM FW when available
* sr_enter_exit/sr_exit should be lower than used for DRAM (TBD after bringup or later, use as decided in Clk Mgr)
*/
if (dcn3_2_soc.num_states > 2) {
vlevel_temp = 0;
dcfclk = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
} else
dcfclk = 615; //DCFCLK Vmin_lv
pipes[0].clks_cfg.voltage = vlevel_temp;
pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid) {
context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us;
context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.fclk_change_latency_us;
context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us;
context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us;
}
context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = get_usr_retraining_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
/* Set C, for Dummy P-State:
* All clocks min.
* DCFCLK: Min, as reported by PM FW, when available
* UCLK : Min, as reported by PM FW, when available
* pstate latency as per UCLK state dummy pstate latency
*/
// For Set A and Set C use values from validation
pipes[0].clks_cfg.voltage = vlevel;
pipes[0].clks_cfg.dcfclk_mhz = dcfclk_from_validation;
pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) {
unsigned int min_dram_speed_mts_margin = 160;
if ((!pstate_en))
min_dram_speed_mts = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz * 16;
/* find largest table entry that is lower than dram speed, but lower than DPM0 still uses DPM0 */
for (i = 3; i > 0; i--)
if (min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts)
break;
context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
context->bw_ctx.dml.soc.dummy_pstate_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.fclk_change_latency_us;
context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us;
context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us;
}
context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_usr_retraining_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) {
/* The only difference between A and C is p-state latency, if p-state is not supported
* with full p-state latency we want to calculate DLG based on dummy p-state latency,
* Set A p-state watermark set to 0 on DCN32, when p-state unsupported, for now keep as DCN32.
*/
context->bw_ctx.bw.dcn.watermarks.a = context->bw_ctx.bw.dcn.watermarks.c;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 0;
} else {
/* Set A:
* All clocks min.
* DCFCLK: Min, as reported by PM FW, when available
* UCLK: Min, as reported by PM FW, when available
*/
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.usr_retraining_ns = get_usr_retraining_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
}
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt);
pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
if (dc->config.forced_clocks) {
pipes[pipe_idx].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz;
pipes[pipe_idx].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz;
}
if (dc->debug.min_disp_clk_khz > pipes[pipe_idx].clks_cfg.dispclk_mhz * 1000)
pipes[pipe_idx].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0;
if (dc->debug.min_dpp_clk_khz > pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
pipes[pipe_idx].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0;
pipe_idx++;
}
context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod;
dcn32_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
if (!pstate_en)
/* Restore full p-state latency */
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
}
static struct dc_cap_funcs cap_funcs = {
.get_dcc_compression_cap = dcn20_get_dcc_compression_cap
};
static void dcn32_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts,
unsigned int *optimal_dcfclk,
unsigned int *optimal_fclk)
{
double bw_from_dram, bw_from_dram1, bw_from_dram2;
bw_from_dram1 = uclk_mts * dcn3_2_soc.num_chans *
dcn3_2_soc.dram_channel_width_bytes * (dcn3_2_soc.max_avg_dram_bw_use_normal_percent / 100);
bw_from_dram2 = uclk_mts * dcn3_2_soc.num_chans *
dcn3_2_soc.dram_channel_width_bytes * (dcn3_2_soc.max_avg_sdp_bw_use_normal_percent / 100);
bw_from_dram = (bw_from_dram1 < bw_from_dram2) ? bw_from_dram1 : bw_from_dram2;
if (optimal_fclk)
*optimal_fclk = bw_from_dram /
(dcn3_2_soc.fabric_datapath_to_dcn_data_return_bytes * (dcn3_2_soc.max_avg_sdp_bw_use_normal_percent / 100));
if (optimal_dcfclk)
*optimal_dcfclk = bw_from_dram /
(dcn3_2_soc.return_bus_width_bytes * (dcn3_2_soc.max_avg_sdp_bw_use_normal_percent / 100));
}
void dcn32_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
int vlevel)
{
DC_FP_START();
dcn32_calculate_wm_and_dlg_fp(
dc, context,
pipes,
pipe_cnt,
vlevel);
DC_FP_END();
}
static bool is_dtbclk_required(struct dc *dc, struct dc_state *context)
{
int i;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i]))
return true;
}
return false;
}
void dcn32_calculate_dlg_params(struct dc *dc, struct dc_state *context, display_e2e_pipe_params_st *pipes,
int pipe_cnt, int vlevel)
{
int i, pipe_idx;
bool usr_retraining_support = false;
/* Writeback MCIF_WB arbitration parameters */
dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt);
context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000;
context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000;
context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000;
context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16;
context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000;
context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000;
context->bw_ctx.bw.dcn.clk.p_state_change_support =
context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb]
!= dm_dram_clock_change_unsupported;
context->bw_ctx.bw.dcn.clk.num_ways = dcn32_helper_calculate_num_ways_for_subvp(dc, context);
/*
*
* TODO: needs FAMS
* Pstate change might not be supported by hardware, but it might be
* possible with firmware driven vertical blank stretching.
*/
// context->bw_ctx.bw.dcn.clk.p_state_change_support |= context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching;
context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
context->bw_ctx.bw.dcn.clk.ref_dtbclk_khz = context->bw_ctx.dml.vba.DTBCLKPerState[vlevel] * 1000;
if (context->bw_ctx.dml.vba.FCLKChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_fclock_change_unsupported)
context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = false;
else
context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = true;
usr_retraining_support = context->bw_ctx.dml.vba.USRRetrainingSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
ASSERT(usr_retraining_support);
if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz;
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt,
pipe_idx);
pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt,
pipe_idx);
pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt,
pipe_idx);
pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt,
pipe_idx);
if (context->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) {
// Phantom pipe requires that DET_SIZE = 0 and no unbounded requests
context->res_ctx.pipe_ctx[i].det_buffer_size_kb = 0;
context->res_ctx.pipe_ctx[i].unbounded_req = false;
} else {
context->res_ctx.pipe_ctx[i].det_buffer_size_kb = get_det_buffer_size_kbytes(&context->bw_ctx.dml, pipes, pipe_cnt,
pipe_idx);
context->res_ctx.pipe_ctx[i].unbounded_req = pipes[pipe_idx].pipe.src.unbounded_req_mode;
}
if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
pipe_idx++;
}
/*save a original dppclock copy*/
context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz;
context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz;
context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dppclk_mhz
* 1000;
context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dispclk_mhz
* 1000;
context->bw_ctx.bw.dcn.compbuf_size_kb = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (context->res_ctx.pipe_ctx[i].stream)
context->bw_ctx.bw.dcn.compbuf_size_kb -= context->res_ctx.pipe_ctx[i].det_buffer_size_kb;
}
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg_v2(&context->bw_ctx.dml,
&context->res_ctx.pipe_ctx[i].dlg_regs, &context->res_ctx.pipe_ctx[i].ttu_regs, pipes,
pipe_cnt, pipe_idx);
context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg_v2(&context->res_ctx.pipe_ctx[i].rq_regs,
&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
pipe_idx++;
}
}
static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry)
{
if (entry->dcfclk_mhz > 0) {
float bw_on_sdp = entry->dcfclk_mhz * dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_sdp_bw_after_urgent / 100);
entry->fabricclk_mhz = bw_on_sdp / (dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_fabric_bw_after_urgent / 100));
entry->dram_speed_mts = bw_on_sdp / (dcn3_2_soc.num_chans *
dcn3_2_soc.dram_channel_width_bytes * ((float)dcn3_2_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100));
} else if (entry->fabricclk_mhz > 0) {
float bw_on_fabric = entry->fabricclk_mhz * dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_fabric_bw_after_urgent / 100);
entry->dcfclk_mhz = bw_on_fabric / (dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_sdp_bw_after_urgent / 100));
entry->dram_speed_mts = bw_on_fabric / (dcn3_2_soc.num_chans *
dcn3_2_soc.dram_channel_width_bytes * ((float)dcn3_2_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100));
} else if (entry->dram_speed_mts > 0) {
float bw_on_dram = entry->dram_speed_mts * dcn3_2_soc.num_chans *
dcn3_2_soc.dram_channel_width_bytes * ((float)dcn3_2_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100);
entry->fabricclk_mhz = bw_on_dram / (dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_fabric_bw_after_urgent / 100));
entry->dcfclk_mhz = bw_on_dram / (dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_sdp_bw_after_urgent / 100));
}
}
static float calculate_net_bw_in_kbytes_sec(struct _vcs_dpi_voltage_scaling_st *entry)
{
float memory_bw_kbytes_sec = entry->dram_speed_mts * dcn3_2_soc.num_chans *
dcn3_2_soc.dram_channel_width_bytes * ((float)dcn3_2_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100);
float fabric_bw_kbytes_sec = entry->fabricclk_mhz * dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_fabric_bw_after_urgent / 100);
float sdp_bw_kbytes_sec = entry->dcfclk_mhz * dcn3_2_soc.return_bus_width_bytes * ((float)dcn3_2_soc.pct_ideal_sdp_bw_after_urgent / 100);
float limiting_bw_kbytes_sec = memory_bw_kbytes_sec;
if (fabric_bw_kbytes_sec < limiting_bw_kbytes_sec)
limiting_bw_kbytes_sec = fabric_bw_kbytes_sec;
if (sdp_bw_kbytes_sec < limiting_bw_kbytes_sec)
limiting_bw_kbytes_sec = sdp_bw_kbytes_sec;
return limiting_bw_kbytes_sec;
}
static void insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries,
struct _vcs_dpi_voltage_scaling_st *entry)
{
int index = 0;
int i = 0;
float net_bw_of_new_state = 0;
if (*num_entries == 0) {
table[0] = *entry;
(*num_entries)++;
} else {
net_bw_of_new_state = calculate_net_bw_in_kbytes_sec(entry);
while (net_bw_of_new_state > calculate_net_bw_in_kbytes_sec(&table[index])) {
index++;
if (index >= *num_entries)
break;
}
for (i = *num_entries; i > index; i--) {
table[i] = table[i - 1];
}
table[index] = *entry;
(*num_entries)++;
}
}
static void remove_entry_from_table_at_index(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries,
unsigned int index)
{
int i;
if (*num_entries == 0)
return;
for (i = index; i < *num_entries - 1; i++) {
table[i] = table[i + 1];
}
memset(&table[--(*num_entries)], 0, sizeof(struct _vcs_dpi_voltage_scaling_st));
}
static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
{
int i, j;
struct _vcs_dpi_voltage_scaling_st entry = {0};
unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0,
max_phyclk_mhz = 0, max_dtbclk_mhz = 0, max_fclk_mhz = 0, max_uclk_mhz = 0;
unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299;
static const unsigned int num_dcfclk_stas = 5;
unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564};
unsigned int num_uclk_dpms = 0;
unsigned int num_fclk_dpms = 0;
unsigned int num_dcfclk_dpms = 0;
for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
if (bw_params->clk_table.entries[i].fclk_mhz > max_fclk_mhz)
max_fclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
if (bw_params->clk_table.entries[i].memclk_mhz > max_uclk_mhz)
max_uclk_mhz = bw_params->clk_table.entries[i].memclk_mhz;
if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
if (bw_params->clk_table.entries[i].dtbclk_mhz > max_dtbclk_mhz)
max_dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
if (bw_params->clk_table.entries[i].memclk_mhz > 0)
num_uclk_dpms++;
if (bw_params->clk_table.entries[i].fclk_mhz > 0)
num_fclk_dpms++;
if (bw_params->clk_table.entries[i].dcfclk_mhz > 0)
num_dcfclk_dpms++;
}
if (!max_dcfclk_mhz || !max_dispclk_mhz || !max_dtbclk_mhz)
return -1;
if (max_dppclk_mhz == 0)
max_dppclk_mhz = max_dispclk_mhz;
if (max_fclk_mhz == 0)
max_fclk_mhz = max_dcfclk_mhz * dcn3_2_soc.pct_ideal_sdp_bw_after_urgent / dcn3_2_soc.pct_ideal_fabric_bw_after_urgent;
if (max_phyclk_mhz == 0)
max_phyclk_mhz = dcn3_2_soc.clock_limits[0].phyclk_mhz;
*num_entries = 0;
entry.dispclk_mhz = max_dispclk_mhz;
entry.dscclk_mhz = max_dispclk_mhz / 3;
entry.dppclk_mhz = max_dppclk_mhz;
entry.dtbclk_mhz = max_dtbclk_mhz;
entry.phyclk_mhz = max_phyclk_mhz;
entry.phyclk_d18_mhz = dcn3_2_soc.clock_limits[0].phyclk_d18_mhz;
entry.phyclk_d32_mhz = dcn3_2_soc.clock_limits[0].phyclk_d32_mhz;
// Insert all the DCFCLK STAs
for (i = 0; i < num_dcfclk_stas; i++) {
entry.dcfclk_mhz = dcfclk_sta_targets[i];
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
get_optimal_ntuple(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
// Insert the max DCFCLK
entry.dcfclk_mhz = max_dcfclk_mhz;
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
get_optimal_ntuple(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
// Insert the UCLK DPMS
for (i = 0; i < num_uclk_dpms; i++) {
entry.dcfclk_mhz = 0;
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16;
get_optimal_ntuple(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
// If FCLK is coarse grained, insert individual DPMs.
if (num_fclk_dpms > 2) {
for (i = 0; i < num_fclk_dpms; i++) {
entry.dcfclk_mhz = 0;
entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
entry.dram_speed_mts = 0;
get_optimal_ntuple(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
}
// If FCLK fine grained, only insert max
else {
entry.dcfclk_mhz = 0;
entry.fabricclk_mhz = max_fclk_mhz;
entry.dram_speed_mts = 0;
get_optimal_ntuple(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
// At this point, the table contains all "points of interest" based on
// DPMs from PMFW, and STAs. Table is sorted by BW, and all clock
// ratios (by derate, are exact).
// Remove states that require higher clocks than are supported
for (i = *num_entries - 1; i >= 0 ; i--) {
if (table[i].dcfclk_mhz > max_dcfclk_mhz ||
table[i].fabricclk_mhz > max_fclk_mhz ||
table[i].dram_speed_mts > max_uclk_mhz * 16)
remove_entry_from_table_at_index(table, num_entries, i);
}
// At this point, the table only contains supported points of interest
// it could be used as is, but some states may be redundant due to
// coarse grained nature of some clocks, so we want to round up to
// coarse grained DPMs and remove duplicates.
// Round up UCLKs
for (i = *num_entries - 1; i >= 0 ; i--) {
for (j = 0; j < num_uclk_dpms; j++) {
if (bw_params->clk_table.entries[j].memclk_mhz * 16 >= table[i].dram_speed_mts) {
table[i].dram_speed_mts = bw_params->clk_table.entries[j].memclk_mhz * 16;
break;
}
}
}
// If FCLK is coarse grained, round up to next DPMs
if (num_fclk_dpms > 2) {
for (i = *num_entries - 1; i >= 0 ; i--) {
for (j = 0; j < num_fclk_dpms; j++) {
if (bw_params->clk_table.entries[j].fclk_mhz >= table[i].fabricclk_mhz) {
table[i].fabricclk_mhz = bw_params->clk_table.entries[j].fclk_mhz;
break;
}
}
}
}
// Otherwise, round up to minimum.
else {
for (i = *num_entries - 1; i >= 0 ; i--) {
if (table[i].fabricclk_mhz < min_fclk_mhz) {
table[i].fabricclk_mhz = min_fclk_mhz;
break;
}
}
}
// Round DCFCLKs up to minimum
for (i = *num_entries - 1; i >= 0 ; i--) {
if (table[i].dcfclk_mhz < min_dcfclk_mhz) {
table[i].dcfclk_mhz = min_dcfclk_mhz;
break;
}
}
// Remove duplicate states, note duplicate states are always neighbouring since table is sorted.
i = 0;
while (i < *num_entries - 1) {
if (table[i].dcfclk_mhz == table[i + 1].dcfclk_mhz &&
table[i].fabricclk_mhz == table[i + 1].fabricclk_mhz &&
table[i].dram_speed_mts == table[i + 1].dram_speed_mts)
remove_entry_from_table_at_index(table, num_entries, i + 1);
else
i++;
}
// Fix up the state indicies
for (i = *num_entries - 1; i >= 0 ; i--) {
table[i].state = i;
}
return 0;
}
/* dcn32_update_bw_bounding_box
* This would override some dcn3_2 ip_or_soc initial parameters hardcoded from spreadsheet
* with actual values as per dGPU SKU:
* -with passed few options from dc->config
* -with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might need to get it from PM FW)
* -with passed latency values (passed in ns units) in dc-> bb override for debugging purposes
* -with passed latencies from VBIOS (in 100_ns units) if available for certain dGPU SKU
* -with number of DRAM channels from VBIOS (which differ for certain dGPU SKU of the same ASIC)
* -clocks levels with passed clk_table entries from Clk Mgr as reported by PM FW for different
* clocks (which might differ for certain dGPU SKU of the same ASIC)
*/
static void dcn32_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
/* Overrides from dc->config options */
dcn3_2_ip.clamp_min_dcfclk = dc->config.clamp_min_dcfclk;
/* Override from passed dc->bb_overrides if available*/
if ((int)(dcn3_2_soc.sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns
&& dc->bb_overrides.sr_exit_time_ns) {
dcn3_2_soc.sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;
}
if ((int)(dcn3_2_soc.sr_enter_plus_exit_time_us * 1000)
!= dc->bb_overrides.sr_enter_plus_exit_time_ns
&& dc->bb_overrides.sr_enter_plus_exit_time_ns) {
dcn3_2_soc.sr_enter_plus_exit_time_us =
dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
}
if ((int)(dcn3_2_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
&& dc->bb_overrides.urgent_latency_ns) {
dcn3_2_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
}
if ((int)(dcn3_2_soc.dram_clock_change_latency_us * 1000)
!= dc->bb_overrides.dram_clock_change_latency_ns
&& dc->bb_overrides.dram_clock_change_latency_ns) {
dcn3_2_soc.dram_clock_change_latency_us =
dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
}
if ((int)(dcn3_2_soc.dummy_pstate_latency_us * 1000)
!= dc->bb_overrides.dummy_clock_change_latency_ns
&& dc->bb_overrides.dummy_clock_change_latency_ns) {
dcn3_2_soc.dummy_pstate_latency_us =
dc->bb_overrides.dummy_clock_change_latency_ns / 1000.0;
}
/* Override from VBIOS if VBIOS bb_info available */
if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
struct bp_soc_bb_info bb_info = {0};
if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
if (bb_info.dram_clock_change_latency_100ns > 0)
dcn3_2_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;
if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
dcn3_2_soc.sr_enter_plus_exit_time_us = bb_info.dram_sr_enter_exit_latency_100ns * 10;
if (bb_info.dram_sr_exit_latency_100ns > 0)
dcn3_2_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
}
}
/* Override from VBIOS for num_chan */
if (dc->ctx->dc_bios->vram_info.num_chans)
dcn3_2_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;
if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
dcn3_2_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
}
/* Override dispclk_dppclk_vco_speed_mhz from Clk Mgr */
dcn3_2_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
/* Overrides Clock levelsfrom CLK Mgr table entries as reported by PM FW */
if ((!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) && (bw_params->clk_table.entries[0].memclk_mhz)) {
if (dc->debug.use_legacy_soc_bb_mechanism) {
unsigned int i = 0, j = 0, num_states = 0;
unsigned int dcfclk_mhz[DC__VOLTAGE_STATES] = {0};
unsigned int dram_speed_mts[DC__VOLTAGE_STATES] = {0};
unsigned int optimal_uclk_for_dcfclk_sta_targets[DC__VOLTAGE_STATES] = {0};
unsigned int optimal_dcfclk_for_uclk[DC__VOLTAGE_STATES] = {0};
unsigned int min_dcfclk = UINT_MAX;
/* Set 199 as first value in STA target array to have a minimum DCFCLK value.
* For DCN32 we set min to 199 so minimum FCLK DPM0 (300Mhz can be achieved) */
unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564};
unsigned int num_dcfclk_sta_targets = 4, num_uclk_states = 0;
unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;
for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
if (bw_params->clk_table.entries[i].dcfclk_mhz != 0 &&
bw_params->clk_table.entries[i].dcfclk_mhz < min_dcfclk)
min_dcfclk = bw_params->clk_table.entries[i].dcfclk_mhz;
if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
}
if (min_dcfclk > dcfclk_sta_targets[0])
dcfclk_sta_targets[0] = min_dcfclk;
if (!max_dcfclk_mhz)
max_dcfclk_mhz = dcn3_2_soc.clock_limits[0].dcfclk_mhz;
if (!max_dispclk_mhz)
max_dispclk_mhz = dcn3_2_soc.clock_limits[0].dispclk_mhz;
if (!max_dppclk_mhz)
max_dppclk_mhz = dcn3_2_soc.clock_limits[0].dppclk_mhz;
if (!max_phyclk_mhz)
max_phyclk_mhz = dcn3_2_soc.clock_limits[0].phyclk_mhz;
if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
// If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
num_dcfclk_sta_targets++;
} else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
// If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
for (i = 0; i < num_dcfclk_sta_targets; i++) {
if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
dcfclk_sta_targets[i] = max_dcfclk_mhz;
break;
}
}
// Update size of array since we "removed" duplicates
num_dcfclk_sta_targets = i + 1;
}
num_uclk_states = bw_params->clk_table.num_entries;
// Calculate optimal dcfclk for each uclk
for (i = 0; i < num_uclk_states; i++) {
dcn32_get_optimal_dcfclk_fclk_for_uclk(bw_params->clk_table.entries[i].memclk_mhz * 16,
&optimal_dcfclk_for_uclk[i], NULL);
if (optimal_dcfclk_for_uclk[i] < bw_params->clk_table.entries[0].dcfclk_mhz) {
optimal_dcfclk_for_uclk[i] = bw_params->clk_table.entries[0].dcfclk_mhz;
}
}
// Calculate optimal uclk for each dcfclk sta target
for (i = 0; i < num_dcfclk_sta_targets; i++) {
for (j = 0; j < num_uclk_states; j++) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
optimal_uclk_for_dcfclk_sta_targets[i] =
bw_params->clk_table.entries[j].memclk_mhz * 16;
break;
}
}
}
i = 0;
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
} else {
j = num_uclk_states;
}
}
}
while (i < num_dcfclk_sta_targets && num_states < DC__VOLTAGE_STATES) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
}
while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
dcn3_2_soc.num_states = num_states;
for (i = 0; i < dcn3_2_soc.num_states; i++) {
dcn3_2_soc.clock_limits[i].state = i;
dcn3_2_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
dcn3_2_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i];
/* Fill all states with max values of all these clocks */
dcn3_2_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
dcn3_2_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz;
dcn3_2_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz;
dcn3_2_soc.clock_limits[i].dscclk_mhz = max_dispclk_mhz / 3;
/* Populate from bw_params for DTBCLK, SOCCLK */
if (i > 0) {
if (!bw_params->clk_table.entries[i].dtbclk_mhz) {
dcn3_2_soc.clock_limits[i].dtbclk_mhz = dcn3_2_soc.clock_limits[i-1].dtbclk_mhz;
} else {
dcn3_2_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
}
} else if (bw_params->clk_table.entries[i].dtbclk_mhz) {
dcn3_2_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
}
if (!bw_params->clk_table.entries[i].socclk_mhz && i > 0)
dcn3_2_soc.clock_limits[i].socclk_mhz = dcn3_2_soc.clock_limits[i-1].socclk_mhz;
else
dcn3_2_soc.clock_limits[i].socclk_mhz = bw_params->clk_table.entries[i].socclk_mhz;
if (!dram_speed_mts[i] && i > 0)
dcn3_2_soc.clock_limits[i].dram_speed_mts = dcn3_2_soc.clock_limits[i-1].dram_speed_mts;
else
dcn3_2_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
/* These clocks cannot come from bw_params, always fill from dcn3_2_soc[0] */
/* PHYCLK_D18, PHYCLK_D32 */
dcn3_2_soc.clock_limits[i].phyclk_d18_mhz = dcn3_2_soc.clock_limits[0].phyclk_d18_mhz;
dcn3_2_soc.clock_limits[i].phyclk_d32_mhz = dcn3_2_soc.clock_limits[0].phyclk_d32_mhz;
}
} else {
build_synthetic_soc_states(bw_params, dcn3_2_soc.clock_limits, &dcn3_2_soc.num_states);
}
/* Re-init DML with updated bb */
dml_init_instance(&dc->dml, &dcn3_2_soc, &dcn3_2_ip, DML_PROJECT_DCN32);
if (dc->current_state)
dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_2_soc, &dcn3_2_ip, DML_PROJECT_DCN32);
}
}
static struct resource_funcs dcn32_res_pool_funcs = {
.destroy = dcn32_destroy_resource_pool,
.link_enc_create = dcn32_link_encoder_create,
.link_enc_create_minimal = NULL,
.panel_cntl_create = dcn32_panel_cntl_create,
.validate_bandwidth = dcn32_validate_bandwidth,
.calculate_wm_and_dlg = dcn32_calculate_wm_and_dlg,
.populate_dml_pipes = dcn32_populate_dml_pipes_from_context,
.acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
.add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
.remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
.populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
.set_mcif_arb_params = dcn30_set_mcif_arb_params,
.find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link,
.acquire_post_bldn_3dlut = dcn32_acquire_post_bldn_3dlut,
.release_post_bldn_3dlut = dcn32_release_post_bldn_3dlut,
.update_bw_bounding_box = dcn32_update_bw_bounding_box,
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
.add_phantom_pipes = dcn32_add_phantom_pipes,
.remove_phantom_pipes = dcn32_remove_phantom_pipes,
};
static bool dcn32_resource_construct(
uint8_t num_virtual_links,
struct dc *dc,
struct dcn32_resource_pool *pool)
{
int i, j;
struct dc_context *ctx = dc->ctx;
struct irq_service_init_data init_data;
struct ddc_service_init_data ddc_init_data = {0};
uint32_t pipe_fuses = 0;
uint32_t num_pipes = 4;
DC_FP_START();
ctx->dc_bios->regs = &bios_regs;
pool->base.res_cap = &res_cap_dcn32;
/* max number of pipes for ASIC before checking for pipe fuses */
num_pipes = pool->base.res_cap->num_timing_generator;
pipe_fuses = REG_READ(CC_DC_PIPE_DIS);
for (i = 0; i < pool->base.res_cap->num_timing_generator; i++)
if (pipe_fuses & 1 << i)
num_pipes--;
if (pipe_fuses & 1)
ASSERT(0); //Unexpected - Pipe 0 should always be fully functional!
if (pipe_fuses & CC_DC_PIPE_DIS__DC_FULL_DIS_MASK)
ASSERT(0); //Entire DCN is harvested!
/* within dml lib, initial value is hard coded, if ASIC pipe is fused, the
* value will be changed, update max_num_dpp and max_num_otg for dml.
*/
dcn3_2_ip.max_num_dpp = num_pipes;
dcn3_2_ip.max_num_otg = num_pipes;
pool->base.funcs = &dcn32_res_pool_funcs;
/*************************************************
* Resource + asic cap harcoding *
*************************************************/
pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
pool->base.timing_generator_count = num_pipes;
pool->base.pipe_count = num_pipes;
pool->base.mpcc_count = num_pipes;
dc->caps.max_downscale_ratio = 600;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.i2c_speed_in_khz_hdcp = 100; /*1.4 w/a applied by default*/
dc->caps.max_cursor_size = 256;
dc->caps.min_horizontal_blanking_period = 80;
dc->caps.dmdata_alloc_size = 2048;
dc->caps.mall_size_per_mem_channel = 0;
dc->caps.mall_size_total = 0;
dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
dc->caps.cache_line_size = 64;
dc->caps.cache_num_ways = 16;
dc->caps.max_cab_allocation_bytes = 67108864; // 64MB = 1024 * 1024 * 64
dc->caps.subvp_fw_processing_delay_us = 15;
dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
dc->caps.subvp_pstate_allow_width_us = 20;
dc->caps.subvp_vertical_int_margin_us = 30;
dc->caps.max_slave_planes = 2;
dc->caps.max_slave_yuv_planes = 2;
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.dp_hpo = true;
dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
dc->caps.extended_aux_timeout_support = true;
dc->caps.dmcub_support = true;
/* Color pipeline capabilities */
dc->caps.color.dpp.dcn_arch = 1;
dc->caps.color.dpp.input_lut_shared = 0;
dc->caps.color.dpp.icsc = 1;
dc->caps.color.dpp.dgam_ram = 0; // must use gamma_corr
dc->caps.color.dpp.dgam_rom_caps.srgb = 1;
dc->caps.color.dpp.dgam_rom_caps.bt2020 = 1;
dc->caps.color.dpp.dgam_rom_caps.gamma2_2 = 1;
dc->caps.color.dpp.dgam_rom_caps.pq = 1;
dc->caps.color.dpp.dgam_rom_caps.hlg = 1;
dc->caps.color.dpp.post_csc = 1;
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
dc->caps.color.dpp.hw_3d_lut = 1;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN2 and later ASICs
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
dc->caps.color.dpp.ogam_rom_caps.gamma2_2 = 0;
dc->caps.color.dpp.ogam_rom_caps.pq = 0;
dc->caps.color.dpp.ogam_rom_caps.hlg = 0;
dc->caps.color.dpp.ocsc = 0;
dc->caps.color.mpc.gamut_remap = 1;
dc->caps.color.mpc.num_3dluts = pool->base.res_cap->num_mpc_3dlut; //4, configurable to be before or after BLND in MPCC
dc->caps.color.mpc.ogam_ram = 1;
dc->caps.color.mpc.ogam_rom_caps.srgb = 0;
dc->caps.color.mpc.ogam_rom_caps.bt2020 = 0;
dc->caps.color.mpc.ogam_rom_caps.gamma2_2 = 0;
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
enum bp_result bp_query_result;
uint8_t is_vbios_lttpr_enable = 0;
bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
}
/* interop bit is implicit */
{
dc->caps.vbios_lttpr_aware = true;
}
}
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
dc->debug = debug_defaults_diags;
} else
dc->debug = debug_defaults_diags;
// Init the vm_helper
if (dc->vm_helper)
vm_helper_init(dc->vm_helper, 16);
/*************************************************
* Create resources *
*************************************************/
/* Clock Sources for Pixel Clock*/
pool->base.clock_sources[DCN32_CLK_SRC_PLL0] =
dcn32_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL0,
&clk_src_regs[0], false);
pool->base.clock_sources[DCN32_CLK_SRC_PLL1] =
dcn32_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL1,
&clk_src_regs[1], false);
pool->base.clock_sources[DCN32_CLK_SRC_PLL2] =
dcn32_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL2,
&clk_src_regs[2], false);
pool->base.clock_sources[DCN32_CLK_SRC_PLL3] =
dcn32_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL3,
&clk_src_regs[3], false);
pool->base.clock_sources[DCN32_CLK_SRC_PLL4] =
dcn32_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL4,
&clk_src_regs[4], false);
pool->base.clk_src_count = DCN32_CLK_SRC_TOTAL;
/* todo: not reuse phy_pll registers */
pool->base.dp_clock_source =
dcn32_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_ID_DP_DTO,
&clk_src_regs[0], true);
for (i = 0; i < pool->base.clk_src_count; i++) {
if (pool->base.clock_sources[i] == NULL) {
dm_error("DC: failed to create clock sources!\n");
BREAK_TO_DEBUGGER();
goto create_fail;
}
}
/* DCCG */
pool->base.dccg = dccg32_create(ctx, &dccg_regs, &dccg_shift, &dccg_mask);
if (pool->base.dccg == NULL) {
dm_error("DC: failed to create dccg!\n");
BREAK_TO_DEBUGGER();
goto create_fail;
}
/* DML */
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
dml_init_instance(&dc->dml, &dcn3_2_soc, &dcn3_2_ip, DML_PROJECT_DCN32);
/* IRQ Service */
init_data.ctx = dc->ctx;
pool->base.irqs = dal_irq_service_dcn32_create(&init_data);
if (!pool->base.irqs)
goto create_fail;
/* HUBBUB */
pool->base.hubbub = dcn32_hubbub_create(ctx);
if (pool->base.hubbub == NULL) {
BREAK_TO_DEBUGGER();
dm_error("DC: failed to create hubbub!\n");
goto create_fail;
}
/* HUBPs, DPPs, OPPs, TGs, ABMs */
for (i = 0, j = 0; i < pool->base.res_cap->num_timing_generator; i++) {
/* if pipe is disabled, skip instance of HW pipe,
* i.e, skip ASIC register instance
*/
if (pipe_fuses & 1 << i)
continue;
/* HUBPs */
pool->base.hubps[j] = dcn32_hubp_create(ctx, i);
if (pool->base.hubps[j] == NULL) {
BREAK_TO_DEBUGGER();
dm_error(
"DC: failed to create hubps!\n");
goto create_fail;
}
/* DPPs */
pool->base.dpps[j] = dcn32_dpp_create(ctx, i);
if (pool->base.dpps[j] == NULL) {
BREAK_TO_DEBUGGER();
dm_error(
"DC: failed to create dpps!\n");
goto create_fail;
}
/* OPPs */
pool->base.opps[j] = dcn32_opp_create(ctx, i);
if (pool->base.opps[j] == NULL) {
BREAK_TO_DEBUGGER();
dm_error(
"DC: failed to create output pixel processor!\n");
goto create_fail;
}
/* TGs */
pool->base.timing_generators[j] = dcn32_timing_generator_create(
ctx, i);
if (pool->base.timing_generators[j] == NULL) {
BREAK_TO_DEBUGGER();
dm_error("DC: failed to create tg!\n");
goto create_fail;
}
/* ABMs */
pool->base.multiple_abms[j] = dmub_abm_create(ctx,
&abm_regs[i],
&abm_shift,
&abm_mask);
if (pool->base.multiple_abms[j] == NULL) {
dm_error("DC: failed to create abm for pipe %d!\n", i);
BREAK_TO_DEBUGGER();
goto create_fail;
}
/* index for resource pool arrays for next valid pipe */
j++;
}
/* PSR */
pool->base.psr = dmub_psr_create(ctx);
if (pool->base.psr == NULL) {
dm_error("DC: failed to create psr obj!\n");
BREAK_TO_DEBUGGER();
goto create_fail;
}
/* MPCCs */
pool->base.mpc = dcn32_mpc_create(ctx, pool->base.res_cap->num_timing_generator, pool->base.res_cap->num_mpc_3dlut);
if (pool->base.mpc == NULL) {
BREAK_TO_DEBUGGER();
dm_error("DC: failed to create mpc!\n");
goto create_fail;
}
/* DSCs */
for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
pool->base.dscs[i] = dcn32_dsc_create(ctx, i);
if (pool->base.dscs[i] == NULL) {
BREAK_TO_DEBUGGER();
dm_error("DC: failed to create display stream compressor %d!\n", i);
goto create_fail;
}
}
/* DWB */
if (!dcn32_dwbc_create(ctx, &pool->base)) {
BREAK_TO_DEBUGGER();
dm_error("DC: failed to create dwbc!\n");
goto create_fail;
}
/* MMHUBBUB */
if (!dcn32_mmhubbub_create(ctx, &pool->base)) {
BREAK_TO_DEBUGGER();
dm_error("DC: failed to create mcif_wb!\n");
goto create_fail;
}
/* AUX and I2C */
for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
pool->base.engines[i] = dcn32_aux_engine_create(ctx, i);
if (pool->base.engines[i] == NULL) {
BREAK_TO_DEBUGGER();
dm_error(
"DC:failed to create aux engine!!\n");
goto create_fail;
}
pool->base.hw_i2cs[i] = dcn32_i2c_hw_create(ctx, i);
if (pool->base.hw_i2cs[i] == NULL) {
BREAK_TO_DEBUGGER();
dm_error(
"DC:failed to create hw i2c!!\n");
goto create_fail;
}
pool->base.sw_i2cs[i] = NULL;
}
/* Audio, HWSeq, Stream Encoders including HPO and virtual, MPC 3D LUTs */
if (!resource_construct(num_virtual_links, dc, &pool->base,
(!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) ?
&res_create_funcs : &res_create_maximus_funcs)))
goto create_fail;
/* HW Sequencer init functions and Plane caps */
dcn32_hw_sequencer_init_functions(dc);
dc->caps.max_planes = pool->base.pipe_count;
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
ddc_init_data.ctx = dc->ctx;
ddc_init_data.link = NULL;
ddc_init_data.id.id = dc->ctx->dc_bios->fw_info.oem_i2c_obj_id;
ddc_init_data.id.enum_id = 0;
ddc_init_data.id.type = OBJECT_TYPE_GENERIC;
pool->base.oem_device = dal_ddc_service_create(&ddc_init_data);
} else {
pool->base.oem_device = NULL;
}
DC_FP_END();
return true;
create_fail:
DC_FP_END();
dcn32_resource_destruct(pool);
return false;
}
struct resource_pool *dcn32_create_resource_pool(
const struct dc_init_data *init_data,
struct dc *dc)
{
struct dcn32_resource_pool *pool =
kzalloc(sizeof(struct dcn32_resource_pool), GFP_KERNEL);
if (!pool)
return NULL;
if (dcn32_resource_construct(init_data->num_virtual_links, dc, pool))
return &pool->base;
BREAK_TO_DEBUGGER();
kfree(pool);
return NULL;
}