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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c1926
1 files changed, 1926 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index d590dc917363..2f6122153bdb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -25,9 +25,23 @@
*/
#include "resource.h"
+#include "clk_mgr.h"
+#include "dc_link_dp.h"
+#include "dchubbub.h"
+#include "dcn20/dcn20_resource.h"
+#include "dcn21/dcn21_resource.h"
#include "dcn20_fpu.h"
+#define DC_LOGGER_INIT(logger)
+
+#ifndef MAX
+#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+#endif
+#ifndef MIN
+#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+#endif
+
/**
* DOC: DCN2x FPU manipulation Overview
*
@@ -61,6 +75,581 @@
* warning.
*/
+struct _vcs_dpi_ip_params_st dcn2_0_ip = {
+ .odm_capable = 1,
+ .gpuvm_enable = 0,
+ .hostvm_enable = 0,
+ .gpuvm_max_page_table_levels = 4,
+ .hostvm_max_page_table_levels = 4,
+ .hostvm_cached_page_table_levels = 0,
+ .pte_group_size_bytes = 2048,
+ .num_dsc = 6,
+ .rob_buffer_size_kbytes = 168,
+ .det_buffer_size_kbytes = 164,
+ .dpte_buffer_size_in_pte_reqs_luma = 84,
+ .pde_proc_buffer_size_64k_reqs = 48,
+ .dpp_output_buffer_pixels = 2560,
+ .opp_output_buffer_lines = 1,
+ .pixel_chunk_size_kbytes = 8,
+ .pte_chunk_size_kbytes = 2,
+ .meta_chunk_size_kbytes = 2,
+ .writeback_chunk_size_kbytes = 2,
+ .line_buffer_size_bits = 789504,
+ .is_line_buffer_bpp_fixed = 0,
+ .line_buffer_fixed_bpp = 0,
+ .dcc_supported = true,
+ .max_line_buffer_lines = 12,
+ .writeback_luma_buffer_size_kbytes = 12,
+ .writeback_chroma_buffer_size_kbytes = 8,
+ .writeback_chroma_line_buffer_width_pixels = 4,
+ .writeback_max_hscl_ratio = 1,
+ .writeback_max_vscl_ratio = 1,
+ .writeback_min_hscl_ratio = 1,
+ .writeback_min_vscl_ratio = 1,
+ .writeback_max_hscl_taps = 12,
+ .writeback_max_vscl_taps = 12,
+ .writeback_line_buffer_luma_buffer_size = 0,
+ .writeback_line_buffer_chroma_buffer_size = 14643,
+ .cursor_buffer_size = 8,
+ .cursor_chunk_size = 2,
+ .max_num_otg = 6,
+ .max_num_dpp = 6,
+ .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 = 8,
+ .max_vscl_ratio = 8,
+ .hscl_mults = 4,
+ .vscl_mults = 4,
+ .max_hscl_taps = 8,
+ .max_vscl_taps = 8,
+ .dispclk_ramp_margin_percent = 1,
+ .underscan_factor = 1.10,
+ .min_vblank_lines = 32, //
+ .dppclk_delay_subtotal = 77, //
+ .dppclk_delay_scl_lb_only = 16,
+ .dppclk_delay_scl = 50,
+ .dppclk_delay_cnvc_formatter = 8,
+ .dppclk_delay_cnvc_cursor = 6,
+ .dispclk_delay_subtotal = 87, //
+ .dcfclk_cstate_latency = 10, // SRExitTime
+ .max_inter_dcn_tile_repeaters = 8,
+ .xfc_supported = true,
+ .xfc_fill_bw_overhead_percent = 10.0,
+ .xfc_fill_constant_bytes = 0,
+ .number_of_cursors = 1,
+};
+
+struct _vcs_dpi_ip_params_st dcn2_0_nv14_ip = {
+ .odm_capable = 1,
+ .gpuvm_enable = 0,
+ .hostvm_enable = 0,
+ .gpuvm_max_page_table_levels = 4,
+ .hostvm_max_page_table_levels = 4,
+ .hostvm_cached_page_table_levels = 0,
+ .num_dsc = 5,
+ .rob_buffer_size_kbytes = 168,
+ .det_buffer_size_kbytes = 164,
+ .dpte_buffer_size_in_pte_reqs_luma = 84,
+ .dpte_buffer_size_in_pte_reqs_chroma = 42,//todo
+ .dpp_output_buffer_pixels = 2560,
+ .opp_output_buffer_lines = 1,
+ .pixel_chunk_size_kbytes = 8,
+ .pte_enable = 1,
+ .max_page_table_levels = 4,
+ .pte_chunk_size_kbytes = 2,
+ .meta_chunk_size_kbytes = 2,
+ .writeback_chunk_size_kbytes = 2,
+ .line_buffer_size_bits = 789504,
+ .is_line_buffer_bpp_fixed = 0,
+ .line_buffer_fixed_bpp = 0,
+ .dcc_supported = true,
+ .max_line_buffer_lines = 12,
+ .writeback_luma_buffer_size_kbytes = 12,
+ .writeback_chroma_buffer_size_kbytes = 8,
+ .writeback_chroma_line_buffer_width_pixels = 4,
+ .writeback_max_hscl_ratio = 1,
+ .writeback_max_vscl_ratio = 1,
+ .writeback_min_hscl_ratio = 1,
+ .writeback_min_vscl_ratio = 1,
+ .writeback_max_hscl_taps = 12,
+ .writeback_max_vscl_taps = 12,
+ .writeback_line_buffer_luma_buffer_size = 0,
+ .writeback_line_buffer_chroma_buffer_size = 14643,
+ .cursor_buffer_size = 8,
+ .cursor_chunk_size = 2,
+ .max_num_otg = 5,
+ .max_num_dpp = 5,
+ .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 = 8,
+ .max_vscl_ratio = 8,
+ .hscl_mults = 4,
+ .vscl_mults = 4,
+ .max_hscl_taps = 8,
+ .max_vscl_taps = 8,
+ .dispclk_ramp_margin_percent = 1,
+ .underscan_factor = 1.10,
+ .min_vblank_lines = 32, //
+ .dppclk_delay_subtotal = 77, //
+ .dppclk_delay_scl_lb_only = 16,
+ .dppclk_delay_scl = 50,
+ .dppclk_delay_cnvc_formatter = 8,
+ .dppclk_delay_cnvc_cursor = 6,
+ .dispclk_delay_subtotal = 87, //
+ .dcfclk_cstate_latency = 10, // SRExitTime
+ .max_inter_dcn_tile_repeaters = 8,
+ .xfc_supported = true,
+ .xfc_fill_bw_overhead_percent = 10.0,
+ .xfc_fill_constant_bytes = 0,
+ .ptoi_supported = 0,
+ .number_of_cursors = 1,
+};
+
+struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = {
+ /* Defaults that get patched on driver load from firmware. */
+ .clock_limits = {
+ {
+ .state = 0,
+ .dcfclk_mhz = 560.0,
+ .fabricclk_mhz = 560.0,
+ .dispclk_mhz = 513.0,
+ .dppclk_mhz = 513.0,
+ .phyclk_mhz = 540.0,
+ .socclk_mhz = 560.0,
+ .dscclk_mhz = 171.0,
+ .dram_speed_mts = 8960.0,
+ },
+ {
+ .state = 1,
+ .dcfclk_mhz = 694.0,
+ .fabricclk_mhz = 694.0,
+ .dispclk_mhz = 642.0,
+ .dppclk_mhz = 642.0,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 694.0,
+ .dscclk_mhz = 214.0,
+ .dram_speed_mts = 11104.0,
+ },
+ {
+ .state = 2,
+ .dcfclk_mhz = 875.0,
+ .fabricclk_mhz = 875.0,
+ .dispclk_mhz = 734.0,
+ .dppclk_mhz = 734.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 875.0,
+ .dscclk_mhz = 245.0,
+ .dram_speed_mts = 14000.0,
+ },
+ {
+ .state = 3,
+ .dcfclk_mhz = 1000.0,
+ .fabricclk_mhz = 1000.0,
+ .dispclk_mhz = 1100.0,
+ .dppclk_mhz = 1100.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1000.0,
+ .dscclk_mhz = 367.0,
+ .dram_speed_mts = 16000.0,
+ },
+ {
+ .state = 4,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 1284.0,
+ .dppclk_mhz = 1284.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1200.0,
+ .dscclk_mhz = 428.0,
+ .dram_speed_mts = 16000.0,
+ },
+ /*Extra state, no dispclk ramping*/
+ {
+ .state = 5,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 1284.0,
+ .dppclk_mhz = 1284.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1200.0,
+ .dscclk_mhz = 428.0,
+ .dram_speed_mts = 16000.0,
+ },
+ },
+ .num_states = 5,
+ .sr_exit_time_us = 8.6,
+ .sr_enter_plus_exit_time_us = 10.9,
+ .urgent_latency_us = 4.0,
+ .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,
+ .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_dram_sdp_bw_after_urgent_pixel_only = 40.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 40.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
+ .max_avg_sdp_bw_use_normal_percent = 40.0,
+ .max_avg_dram_bw_use_normal_percent = 40.0,
+ .writeback_latency_us = 12.0,
+ .ideal_dram_bw_after_urgent_percent = 40.0,
+ .max_request_size_bytes = 256,
+ .dram_channel_width_bytes = 2,
+ .fabric_datapath_to_dcn_data_return_bytes = 64,
+ .dcn_downspread_percent = 0.5,
+ .downspread_percent = 0.38,
+ .dram_page_open_time_ns = 50.0,
+ .dram_rw_turnaround_time_ns = 17.5,
+ .dram_return_buffer_per_channel_bytes = 8192,
+ .round_trip_ping_latency_dcfclk_cycles = 131,
+ .urgent_out_of_order_return_per_channel_bytes = 256,
+ .channel_interleave_bytes = 256,
+ .num_banks = 8,
+ .num_chans = 16,
+ .vmm_page_size_bytes = 4096,
+ .dram_clock_change_latency_us = 404.0,
+ .dummy_pstate_latency_us = 5.0,
+ .writeback_dram_clock_change_latency_us = 23.0,
+ .return_bus_width_bytes = 64,
+ .dispclk_dppclk_vco_speed_mhz = 3850,
+ .xfc_bus_transport_time_us = 20,
+ .xfc_xbuf_latency_tolerance_us = 4,
+ .use_urgent_burst_bw = 0
+};
+
+struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv14_soc = {
+ .clock_limits = {
+ {
+ .state = 0,
+ .dcfclk_mhz = 560.0,
+ .fabricclk_mhz = 560.0,
+ .dispclk_mhz = 513.0,
+ .dppclk_mhz = 513.0,
+ .phyclk_mhz = 540.0,
+ .socclk_mhz = 560.0,
+ .dscclk_mhz = 171.0,
+ .dram_speed_mts = 8960.0,
+ },
+ {
+ .state = 1,
+ .dcfclk_mhz = 694.0,
+ .fabricclk_mhz = 694.0,
+ .dispclk_mhz = 642.0,
+ .dppclk_mhz = 642.0,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 694.0,
+ .dscclk_mhz = 214.0,
+ .dram_speed_mts = 11104.0,
+ },
+ {
+ .state = 2,
+ .dcfclk_mhz = 875.0,
+ .fabricclk_mhz = 875.0,
+ .dispclk_mhz = 734.0,
+ .dppclk_mhz = 734.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 875.0,
+ .dscclk_mhz = 245.0,
+ .dram_speed_mts = 14000.0,
+ },
+ {
+ .state = 3,
+ .dcfclk_mhz = 1000.0,
+ .fabricclk_mhz = 1000.0,
+ .dispclk_mhz = 1100.0,
+ .dppclk_mhz = 1100.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1000.0,
+ .dscclk_mhz = 367.0,
+ .dram_speed_mts = 16000.0,
+ },
+ {
+ .state = 4,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 1284.0,
+ .dppclk_mhz = 1284.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1200.0,
+ .dscclk_mhz = 428.0,
+ .dram_speed_mts = 16000.0,
+ },
+ /*Extra state, no dispclk ramping*/
+ {
+ .state = 5,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 1284.0,
+ .dppclk_mhz = 1284.0,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 1200.0,
+ .dscclk_mhz = 428.0,
+ .dram_speed_mts = 16000.0,
+ },
+ },
+ .num_states = 5,
+ .sr_exit_time_us = 11.6,
+ .sr_enter_plus_exit_time_us = 13.9,
+ .urgent_latency_us = 4.0,
+ .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,
+ .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_dram_sdp_bw_after_urgent_pixel_only = 40.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 40.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
+ .max_avg_sdp_bw_use_normal_percent = 40.0,
+ .max_avg_dram_bw_use_normal_percent = 40.0,
+ .writeback_latency_us = 12.0,
+ .ideal_dram_bw_after_urgent_percent = 40.0,
+ .max_request_size_bytes = 256,
+ .dram_channel_width_bytes = 2,
+ .fabric_datapath_to_dcn_data_return_bytes = 64,
+ .dcn_downspread_percent = 0.5,
+ .downspread_percent = 0.38,
+ .dram_page_open_time_ns = 50.0,
+ .dram_rw_turnaround_time_ns = 17.5,
+ .dram_return_buffer_per_channel_bytes = 8192,
+ .round_trip_ping_latency_dcfclk_cycles = 131,
+ .urgent_out_of_order_return_per_channel_bytes = 256,
+ .channel_interleave_bytes = 256,
+ .num_banks = 8,
+ .num_chans = 8,
+ .vmm_page_size_bytes = 4096,
+ .dram_clock_change_latency_us = 404.0,
+ .dummy_pstate_latency_us = 5.0,
+ .writeback_dram_clock_change_latency_us = 23.0,
+ .return_bus_width_bytes = 64,
+ .dispclk_dppclk_vco_speed_mhz = 3850,
+ .xfc_bus_transport_time_us = 20,
+ .xfc_xbuf_latency_tolerance_us = 4,
+ .use_urgent_burst_bw = 0
+};
+
+struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv12_soc = { 0 };
+
+struct _vcs_dpi_ip_params_st dcn2_1_ip = {
+ .odm_capable = 1,
+ .gpuvm_enable = 1,
+ .hostvm_enable = 1,
+ .gpuvm_max_page_table_levels = 1,
+ .hostvm_max_page_table_levels = 4,
+ .hostvm_cached_page_table_levels = 2,
+ .num_dsc = 3,
+ .rob_buffer_size_kbytes = 168,
+ .det_buffer_size_kbytes = 164,
+ .dpte_buffer_size_in_pte_reqs_luma = 44,
+ .dpte_buffer_size_in_pte_reqs_chroma = 42,//todo
+ .dpp_output_buffer_pixels = 2560,
+ .opp_output_buffer_lines = 1,
+ .pixel_chunk_size_kbytes = 8,
+ .pte_enable = 1,
+ .max_page_table_levels = 4,
+ .pte_chunk_size_kbytes = 2,
+ .meta_chunk_size_kbytes = 2,
+ .min_meta_chunk_size_bytes = 256,
+ .writeback_chunk_size_kbytes = 2,
+ .line_buffer_size_bits = 789504,
+ .is_line_buffer_bpp_fixed = 0,
+ .line_buffer_fixed_bpp = 0,
+ .dcc_supported = true,
+ .max_line_buffer_lines = 12,
+ .writeback_luma_buffer_size_kbytes = 12,
+ .writeback_chroma_buffer_size_kbytes = 8,
+ .writeback_chroma_line_buffer_width_pixels = 4,
+ .writeback_max_hscl_ratio = 1,
+ .writeback_max_vscl_ratio = 1,
+ .writeback_min_hscl_ratio = 1,
+ .writeback_min_vscl_ratio = 1,
+ .writeback_max_hscl_taps = 12,
+ .writeback_max_vscl_taps = 12,
+ .writeback_line_buffer_luma_buffer_size = 0,
+ .writeback_line_buffer_chroma_buffer_size = 14643,
+ .cursor_buffer_size = 8,
+ .cursor_chunk_size = 2,
+ .max_num_otg = 4,
+ .max_num_dpp = 4,
+ .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 = 4,
+ .max_vscl_ratio = 4,
+ .hscl_mults = 4,
+ .vscl_mults = 4,
+ .max_hscl_taps = 8,
+ .max_vscl_taps = 8,
+ .dispclk_ramp_margin_percent = 1,
+ .underscan_factor = 1.10,
+ .min_vblank_lines = 32, //
+ .dppclk_delay_subtotal = 77, //
+ .dppclk_delay_scl_lb_only = 16,
+ .dppclk_delay_scl = 50,
+ .dppclk_delay_cnvc_formatter = 8,
+ .dppclk_delay_cnvc_cursor = 6,
+ .dispclk_delay_subtotal = 87, //
+ .dcfclk_cstate_latency = 10, // SRExitTime
+ .max_inter_dcn_tile_repeaters = 8,
+
+ .xfc_supported = false,
+ .xfc_fill_bw_overhead_percent = 10.0,
+ .xfc_fill_constant_bytes = 0,
+ .ptoi_supported = 0,
+ .number_of_cursors = 1,
+};
+
+struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
+ .clock_limits = {
+ {
+ .state = 0,
+ .dcfclk_mhz = 400.0,
+ .fabricclk_mhz = 400.0,
+ .dispclk_mhz = 600.0,
+ .dppclk_mhz = 400.00,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 278.0,
+ .dscclk_mhz = 205.67,
+ .dram_speed_mts = 1600.0,
+ },
+ {
+ .state = 1,
+ .dcfclk_mhz = 464.52,
+ .fabricclk_mhz = 800.0,
+ .dispclk_mhz = 654.55,
+ .dppclk_mhz = 626.09,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 278.0,
+ .dscclk_mhz = 205.67,
+ .dram_speed_mts = 1600.0,
+ },
+ {
+ .state = 2,
+ .dcfclk_mhz = 514.29,
+ .fabricclk_mhz = 933.0,
+ .dispclk_mhz = 757.89,
+ .dppclk_mhz = 685.71,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 278.0,
+ .dscclk_mhz = 287.67,
+ .dram_speed_mts = 1866.0,
+ },
+ {
+ .state = 3,
+ .dcfclk_mhz = 576.00,
+ .fabricclk_mhz = 1067.0,
+ .dispclk_mhz = 847.06,
+ .dppclk_mhz = 757.89,
+ .phyclk_mhz = 600.0,
+ .socclk_mhz = 715.0,
+ .dscclk_mhz = 318.334,
+ .dram_speed_mts = 2134.0,
+ },
+ {
+ .state = 4,
+ .dcfclk_mhz = 626.09,
+ .fabricclk_mhz = 1200.0,
+ .dispclk_mhz = 900.00,
+ .dppclk_mhz = 847.06,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 953.0,
+ .dscclk_mhz = 489.0,
+ .dram_speed_mts = 2400.0,
+ },
+ {
+ .state = 5,
+ .dcfclk_mhz = 685.71,
+ .fabricclk_mhz = 1333.0,
+ .dispclk_mhz = 1028.57,
+ .dppclk_mhz = 960.00,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 278.0,
+ .dscclk_mhz = 287.67,
+ .dram_speed_mts = 2666.0,
+ },
+ {
+ .state = 6,
+ .dcfclk_mhz = 757.89,
+ .fabricclk_mhz = 1467.0,
+ .dispclk_mhz = 1107.69,
+ .dppclk_mhz = 1028.57,
+ .phyclk_mhz = 810.0,
+ .socclk_mhz = 715.0,
+ .dscclk_mhz = 318.334,
+ .dram_speed_mts = 3200.0,
+ },
+ {
+ .state = 7,
+ .dcfclk_mhz = 847.06,
+ .fabricclk_mhz = 1600.0,
+ .dispclk_mhz = 1395.0,
+ .dppclk_mhz = 1285.00,
+ .phyclk_mhz = 1325.0,
+ .socclk_mhz = 953.0,
+ .dscclk_mhz = 489.0,
+ .dram_speed_mts = 4266.0,
+ },
+ /*Extra state, no dispclk ramping*/
+ {
+ .state = 8,
+ .dcfclk_mhz = 847.06,
+ .fabricclk_mhz = 1600.0,
+ .dispclk_mhz = 1395.0,
+ .dppclk_mhz = 1285.0,
+ .phyclk_mhz = 1325.0,
+ .socclk_mhz = 953.0,
+ .dscclk_mhz = 489.0,
+ .dram_speed_mts = 4266.0,
+ },
+
+ },
+
+ .sr_exit_time_us = 12.5,
+ .sr_enter_plus_exit_time_us = 17.0,
+ .urgent_latency_us = 4.0,
+ .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,
+ .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_dram_sdp_bw_after_urgent_pixel_only = 80.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 75.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
+ .max_avg_sdp_bw_use_normal_percent = 60.0,
+ .max_avg_dram_bw_use_normal_percent = 100.0,
+ .writeback_latency_us = 12.0,
+ .max_request_size_bytes = 256,
+ .dram_channel_width_bytes = 4,
+ .fabric_datapath_to_dcn_data_return_bytes = 32,
+ .dcn_downspread_percent = 0.5,
+ .downspread_percent = 0.38,
+ .dram_page_open_time_ns = 50.0,
+ .dram_rw_turnaround_time_ns = 17.5,
+ .dram_return_buffer_per_channel_bytes = 8192,
+ .round_trip_ping_latency_dcfclk_cycles = 128,
+ .urgent_out_of_order_return_per_channel_bytes = 4096,
+ .channel_interleave_bytes = 256,
+ .num_banks = 8,
+ .num_chans = 4,
+ .vmm_page_size_bytes = 4096,
+ .dram_clock_change_latency_us = 23.84,
+ .return_bus_width_bytes = 64,
+ .dispclk_dppclk_vco_speed_mhz = 3600,
+ .xfc_bus_transport_time_us = 4,
+ .xfc_xbuf_latency_tolerance_us = 4,
+ .use_urgent_burst_bw = 1,
+ .num_states = 8
+};
+
void dcn20_populate_dml_writeback_from_context(struct dc *dc,
struct resource_context *res_ctx,
display_e2e_pipe_params_st *pipes)
@@ -100,3 +689,1340 @@ void dcn20_populate_dml_writeback_from_context(struct dc *dc,
pipe_cnt++;
}
}
+
+void dcn20_fpu_set_wb_arb_params(struct mcif_arb_params *wb_arb_params,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt, int i)
+{
+ int k;
+
+ dc_assert_fp_enabled();
+
+ for (k = 0; k < sizeof(wb_arb_params->cli_watermark)/sizeof(wb_arb_params->cli_watermark[0]); k++) {
+ wb_arb_params->cli_watermark[k] = get_wm_writeback_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ wb_arb_params->pstate_watermark[k] = get_wm_writeback_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ }
+ wb_arb_params->time_per_pixel = 16.0 * 1000 / (context->res_ctx.pipe_ctx[i].stream->phy_pix_clk / 1000); /* 4 bit fraction, ms */
+}
+
+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;
+}
+
+static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struct dc_state *context)
+{
+ int plane_count;
+ int i;
+
+ plane_count = 0;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (context->res_ctx.pipe_ctx[i].plane_state)
+ plane_count++;
+ }
+
+ /*
+ * Z9 and Z10 allowed cases:
+ * 1. 0 Planes enabled
+ * 2. single eDP, on link 0, 1 plane and stutter period > 5ms
+ * Z10 only cases:
+ * 1. single eDP, on link 0, 1 plane and stutter period >= 5ms
+ * Zstate not allowed cases:
+ * 1. Everything else
+ */
+ if (plane_count == 0)
+ return DCN_ZSTATE_SUPPORT_ALLOW;
+ else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) {
+ struct dc_link *link = context->streams[0]->sink->link;
+ struct dc_stream_status *stream_status = &context->stream_status[0];
+
+ /* zstate only supported on PWRSEQ0 and when there's <2 planes*/
+ if (link->link_index != 0 || stream_status->plane_count > 1)
+ return DCN_ZSTATE_SUPPORT_DISALLOW;
+
+ if (context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
+ return DCN_ZSTATE_SUPPORT_ALLOW;
+ else if (link->psr_settings.psr_version == DC_PSR_VERSION_1 && !dc->debug.disable_psr)
+ return DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
+ else
+ return DCN_ZSTATE_SUPPORT_DISALLOW;
+ } else
+ return DCN_ZSTATE_SUPPORT_DISALLOW;
+}
+
+void dcn20_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;
+
+ dc_assert_fp_enabled();
+
+ /* 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;
+
+ if (dc->debug.min_dram_clk_khz > context->bw_ctx.bw.dcn.clk.dramclk_khz)
+ context->bw_ctx.bw.dcn.clk.dramclk_khz = dc->debug.min_dram_clk_khz;
+
+ 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.dppclk_khz = 0;
+
+ context->bw_ctx.bw.dcn.clk.zstate_support = decide_zstate_support(dc, context);
+
+ context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
+
+ 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);
+ context->res_ctx.pipe_ctx[i].det_buffer_size_kb = context->bw_ctx.dml.ip.det_buffer_size_kbytes;
+ 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
+ - context->bw_ctx.dml.ip.det_buffer_size_kbytes * pipe_idx;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != 2;
+
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ if (dc->ctx->dce_version == DCN_VERSION_2_01)
+ cstate_en = false;
+
+ context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg(&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,
+ cstate_en,
+ context->bw_ctx.bw.dcn.clk.p_state_change_support,
+ false, false, true);
+
+ context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg(&context->bw_ctx.dml,
+ &context->res_ctx.pipe_ctx[i].rq_regs,
+ &pipes[pipe_idx].pipe);
+ pipe_idx++;
+ }
+}
+
+static void swizzle_to_dml_params(
+ enum swizzle_mode_values swizzle,
+ unsigned int *sw_mode)
+{
+ switch (swizzle) {
+ case DC_SW_LINEAR:
+ *sw_mode = dm_sw_linear;
+ break;
+ case DC_SW_4KB_S:
+ *sw_mode = dm_sw_4kb_s;
+ break;
+ case DC_SW_4KB_S_X:
+ *sw_mode = dm_sw_4kb_s_x;
+ break;
+ case DC_SW_4KB_D:
+ *sw_mode = dm_sw_4kb_d;
+ break;
+ case DC_SW_4KB_D_X:
+ *sw_mode = dm_sw_4kb_d_x;
+ break;
+ case DC_SW_64KB_S:
+ *sw_mode = dm_sw_64kb_s;
+ break;
+ case DC_SW_64KB_S_X:
+ *sw_mode = dm_sw_64kb_s_x;
+ break;
+ case DC_SW_64KB_S_T:
+ *sw_mode = dm_sw_64kb_s_t;
+ break;
+ case DC_SW_64KB_D:
+ *sw_mode = dm_sw_64kb_d;
+ break;
+ case DC_SW_64KB_D_X:
+ *sw_mode = dm_sw_64kb_d_x;
+ break;
+ case DC_SW_64KB_D_T:
+ *sw_mode = dm_sw_64kb_d_t;
+ break;
+ case DC_SW_64KB_R_X:
+ *sw_mode = dm_sw_64kb_r_x;
+ break;
+ case DC_SW_VAR_S:
+ *sw_mode = dm_sw_var_s;
+ break;
+ case DC_SW_VAR_S_X:
+ *sw_mode = dm_sw_var_s_x;
+ break;
+ case DC_SW_VAR_D:
+ *sw_mode = dm_sw_var_d;
+ break;
+ case DC_SW_VAR_D_X:
+ *sw_mode = dm_sw_var_d_x;
+ break;
+ case DC_SW_VAR_R_X:
+ *sw_mode = dm_sw_var_r_x;
+ break;
+ default:
+ ASSERT(0); /* Not supported */
+ break;
+ }
+}
+
+int dcn20_populate_dml_pipes_from_context(
+ struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ int pipe_cnt, i;
+ bool synchronized_vblank = true;
+ struct resource_context *res_ctx = &context->res_ctx;
+
+ dc_assert_fp_enabled();
+
+ for (i = 0, pipe_cnt = -1; i < dc->res_pool->pipe_count; i++) {
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ if (pipe_cnt < 0) {
+ pipe_cnt = i;
+ continue;
+ }
+
+ if (res_ctx->pipe_ctx[pipe_cnt].stream == res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ if (dc->debug.disable_timing_sync ||
+ (!resource_are_streams_timing_synchronizable(
+ res_ctx->pipe_ctx[pipe_cnt].stream,
+ res_ctx->pipe_ctx[i].stream) &&
+ !resource_are_vblanks_synchronizable(
+ res_ctx->pipe_ctx[pipe_cnt].stream,
+ res_ctx->pipe_ctx[i].stream))) {
+ synchronized_vblank = false;
+ break;
+ }
+ }
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing;
+ unsigned int v_total;
+ unsigned int front_porch;
+ int output_bpc;
+ struct audio_check aud_check = {0};
+
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ v_total = timing->v_total;
+ front_porch = timing->v_front_porch;
+
+ /* todo:
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0;
+ pipes[pipe_cnt].pipe.src.dcc = 0;
+ pipes[pipe_cnt].pipe.src.vm = 0;*/
+
+ pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
+
+ pipes[pipe_cnt].dout.dsc_enable = res_ctx->pipe_ctx[i].stream->timing.flags.DSC;
+ /* todo: rotation?*/
+ pipes[pipe_cnt].dout.dsc_slices = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.num_slices_h;
+ if (res_ctx->pipe_ctx[i].stream->use_dynamic_meta) {
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = true;
+ /* 1/2 vblank */
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_lines_before_active =
+ (v_total - timing->v_addressable
+ - timing->v_border_top - timing->v_border_bottom) / 2;
+ /* 36 bytes dp, 32 hdmi */
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_xmit_bytes =
+ dc_is_dp_signal(res_ctx->pipe_ctx[i].stream->signal) ? 36 : 32;
+ }
+ pipes[pipe_cnt].pipe.src.dcc = false;
+ pipes[pipe_cnt].pipe.src.dcc_rate = 1;
+ pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank;
+ pipes[pipe_cnt].pipe.dest.hblank_start = timing->h_total - timing->h_front_porch;
+ pipes[pipe_cnt].pipe.dest.hblank_end = pipes[pipe_cnt].pipe.dest.hblank_start
+ - timing->h_addressable
+ - timing->h_border_left
+ - timing->h_border_right;
+ pipes[pipe_cnt].pipe.dest.vblank_start = v_total - front_porch;
+ pipes[pipe_cnt].pipe.dest.vblank_end = pipes[pipe_cnt].pipe.dest.vblank_start
+ - timing->v_addressable
+ - timing->v_border_top
+ - timing->v_border_bottom;
+ pipes[pipe_cnt].pipe.dest.htotal = timing->h_total;
+ pipes[pipe_cnt].pipe.dest.vtotal = v_total;
+ pipes[pipe_cnt].pipe.dest.hactive =
+ timing->h_addressable + timing->h_border_left + timing->h_border_right;
+ pipes[pipe_cnt].pipe.dest.vactive =
+ timing->v_addressable + timing->v_border_top + timing->v_border_bottom;
+ pipes[pipe_cnt].pipe.dest.interlaced = timing->flags.INTERLACE;
+ pipes[pipe_cnt].pipe.dest.pixel_rate_mhz = timing->pix_clk_100hz/10000.0;
+ if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pipes[pipe_cnt].pipe.dest.pixel_rate_mhz *= 2;
+ pipes[pipe_cnt].pipe.dest.otg_inst = res_ctx->pipe_ctx[i].stream_res.tg->inst;
+ pipes[pipe_cnt].dout.dp_lanes = 4;
+ pipes[pipe_cnt].dout.is_virtual = 0;
+ pipes[pipe_cnt].pipe.dest.vtotal_min = res_ctx->pipe_ctx[i].stream->adjust.v_total_min;
+ pipes[pipe_cnt].pipe.dest.vtotal_max = res_ctx->pipe_ctx[i].stream->adjust.v_total_max;
+ switch (get_num_odm_splits(&res_ctx->pipe_ctx[i])) {
+ case 1:
+ pipes[pipe_cnt].pipe.dest.odm_combine = dm_odm_combine_mode_2to1;
+ break;
+ case 3:
+ pipes[pipe_cnt].pipe.dest.odm_combine = dm_odm_combine_mode_4to1;
+ break;
+ default:
+ pipes[pipe_cnt].pipe.dest.odm_combine = dm_odm_combine_mode_disabled;
+ }
+ pipes[pipe_cnt].pipe.src.hsplit_grp = res_ctx->pipe_ctx[i].pipe_idx;
+ if (res_ctx->pipe_ctx[i].top_pipe && res_ctx->pipe_ctx[i].top_pipe->plane_state
+ == res_ctx->pipe_ctx[i].plane_state) {
+ struct pipe_ctx *first_pipe = res_ctx->pipe_ctx[i].top_pipe;
+ int split_idx = 0;
+
+ while (first_pipe->top_pipe && first_pipe->top_pipe->plane_state
+ == res_ctx->pipe_ctx[i].plane_state) {
+ first_pipe = first_pipe->top_pipe;
+ split_idx++;
+ }
+ /* Treat 4to1 mpc combine as an mpo of 2 2-to-1 combines */
+ if (split_idx == 0)
+ pipes[pipe_cnt].pipe.src.hsplit_grp = first_pipe->pipe_idx;
+ else if (split_idx == 1)
+ pipes[pipe_cnt].pipe.src.hsplit_grp = res_ctx->pipe_ctx[i].pipe_idx;
+ else if (split_idx == 2)
+ pipes[pipe_cnt].pipe.src.hsplit_grp = res_ctx->pipe_ctx[i].top_pipe->pipe_idx;
+ } else if (res_ctx->pipe_ctx[i].prev_odm_pipe) {
+ struct pipe_ctx *first_pipe = res_ctx->pipe_ctx[i].prev_odm_pipe;
+
+ while (first_pipe->prev_odm_pipe)
+ first_pipe = first_pipe->prev_odm_pipe;
+ pipes[pipe_cnt].pipe.src.hsplit_grp = first_pipe->pipe_idx;
+ }
+
+ switch (res_ctx->pipe_ctx[i].stream->signal) {
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ pipes[pipe_cnt].dout.output_type = dm_dp;
+ break;
+ case SIGNAL_TYPE_EDP:
+ pipes[pipe_cnt].dout.output_type = dm_edp;
+ break;
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ pipes[pipe_cnt].dout.output_type = dm_hdmi;
+ break;
+ default:
+ /* In case there is no signal, set dp with 4 lanes to allow max config */
+ pipes[pipe_cnt].dout.is_virtual = 1;
+ pipes[pipe_cnt].dout.output_type = dm_dp;
+ pipes[pipe_cnt].dout.dp_lanes = 4;
+ }
+
+ switch (res_ctx->pipe_ctx[i].stream->timing.display_color_depth) {
+ case COLOR_DEPTH_666:
+ output_bpc = 6;
+ break;
+ case COLOR_DEPTH_888:
+ output_bpc = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ output_bpc = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ output_bpc = 12;
+ break;
+ case COLOR_DEPTH_141414:
+ output_bpc = 14;
+ break;
+ case COLOR_DEPTH_161616:
+ output_bpc = 16;
+ break;
+ case COLOR_DEPTH_999:
+ output_bpc = 9;
+ break;
+ case COLOR_DEPTH_111111:
+ output_bpc = 11;
+ break;
+ default:
+ output_bpc = 8;
+ break;
+ }
+
+ switch (res_ctx->pipe_ctx[i].stream->timing.pixel_encoding) {
+ case PIXEL_ENCODING_RGB:
+ case PIXEL_ENCODING_YCBCR444:
+ pipes[pipe_cnt].dout.output_format = dm_444;
+ pipes[pipe_cnt].dout.output_bpp = output_bpc * 3;
+ break;
+ case PIXEL_ENCODING_YCBCR420:
+ pipes[pipe_cnt].dout.output_format = dm_420;
+ pipes[pipe_cnt].dout.output_bpp = (output_bpc * 3.0) / 2;
+ break;
+ case PIXEL_ENCODING_YCBCR422:
+ if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC &&
+ !res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.ycbcr422_simple)
+ pipes[pipe_cnt].dout.output_format = dm_n422;
+ else
+ pipes[pipe_cnt].dout.output_format = dm_s422;
+ pipes[pipe_cnt].dout.output_bpp = output_bpc * 2;
+ break;
+ default:
+ pipes[pipe_cnt].dout.output_format = dm_444;
+ pipes[pipe_cnt].dout.output_bpp = output_bpc * 3;
+ }
+
+ if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC)
+ pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.bits_per_pixel / 16.0;
+
+ /* todo: default max for now, until there is logic reflecting this in dc*/
+ pipes[pipe_cnt].dout.dsc_input_bpc = 12;
+ /*fill up the audio sample rate (unit in kHz)*/
+ get_audio_check(&res_ctx->pipe_ctx[i].stream->audio_info, &aud_check);
+ pipes[pipe_cnt].dout.max_audio_sample_rate = aud_check.max_audiosample_rate / 1000;
+ /*
+ * For graphic plane, cursor number is 1, nv12 is 0
+ * bw calculations due to cursor on/off
+ */
+ if (res_ctx->pipe_ctx[i].plane_state &&
+ res_ctx->pipe_ctx[i].plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+ pipes[pipe_cnt].pipe.src.num_cursors = 0;
+ else
+ pipes[pipe_cnt].pipe.src.num_cursors = dc->dml.ip.number_of_cursors;
+
+ pipes[pipe_cnt].pipe.src.cur0_src_width = 256;
+ pipes[pipe_cnt].pipe.src.cur0_bpp = dm_cur_32bit;
+
+ if (!res_ctx->pipe_ctx[i].plane_state) {
+ pipes[pipe_cnt].pipe.src.is_hsplit = pipes[pipe_cnt].pipe.dest.odm_combine != dm_odm_combine_mode_disabled;
+ pipes[pipe_cnt].pipe.src.source_scan = dm_horz;
+ pipes[pipe_cnt].pipe.src.sw_mode = dm_sw_4kb_s;
+ pipes[pipe_cnt].pipe.src.macro_tile_size = dm_64k_tile;
+ pipes[pipe_cnt].pipe.src.viewport_width = timing->h_addressable;
+ if (pipes[pipe_cnt].pipe.src.viewport_width > 1920)
+ pipes[pipe_cnt].pipe.src.viewport_width = 1920;
+ pipes[pipe_cnt].pipe.src.viewport_height = timing->v_addressable;
+ if (pipes[pipe_cnt].pipe.src.viewport_height > 1080)
+ pipes[pipe_cnt].pipe.src.viewport_height = 1080;
+ pipes[pipe_cnt].pipe.src.surface_height_y = pipes[pipe_cnt].pipe.src.viewport_height;
+ pipes[pipe_cnt].pipe.src.surface_width_y = pipes[pipe_cnt].pipe.src.viewport_width;
+ pipes[pipe_cnt].pipe.src.surface_height_c = pipes[pipe_cnt].pipe.src.viewport_height;
+ pipes[pipe_cnt].pipe.src.surface_width_c = pipes[pipe_cnt].pipe.src.viewport_width;
+ pipes[pipe_cnt].pipe.src.data_pitch = ((pipes[pipe_cnt].pipe.src.viewport_width + 255) / 256) * 256;
+ pipes[pipe_cnt].pipe.src.source_format = dm_444_32;
+ pipes[pipe_cnt].pipe.dest.recout_width = pipes[pipe_cnt].pipe.src.viewport_width; /*vp_width/hratio*/
+ pipes[pipe_cnt].pipe.dest.recout_height = pipes[pipe_cnt].pipe.src.viewport_height; /*vp_height/vratio*/
+ pipes[pipe_cnt].pipe.dest.full_recout_width = pipes[pipe_cnt].pipe.dest.recout_width; /*when is_hsplit != 1*/
+ pipes[pipe_cnt].pipe.dest.full_recout_height = pipes[pipe_cnt].pipe.dest.recout_height; /*when is_hsplit != 1*/
+ pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_16;
+ pipes[pipe_cnt].pipe.scale_ratio_depth.hscl_ratio = 1.0;
+ pipes[pipe_cnt].pipe.scale_ratio_depth.vscl_ratio = 1.0;
+ pipes[pipe_cnt].pipe.scale_ratio_depth.scl_enable = 0; /*Lb only or Full scl*/
+ pipes[pipe_cnt].pipe.scale_taps.htaps = 1;
+ pipes[pipe_cnt].pipe.scale_taps.vtaps = 1;
+ pipes[pipe_cnt].pipe.dest.vtotal_min = v_total;
+ pipes[pipe_cnt].pipe.dest.vtotal_max = v_total;
+
+ if (pipes[pipe_cnt].pipe.dest.odm_combine == dm_odm_combine_mode_2to1) {
+ pipes[pipe_cnt].pipe.src.viewport_width /= 2;
+ pipes[pipe_cnt].pipe.dest.recout_width /= 2;
+ } else if (pipes[pipe_cnt].pipe.dest.odm_combine == dm_odm_combine_mode_4to1) {
+ pipes[pipe_cnt].pipe.src.viewport_width /= 4;
+ pipes[pipe_cnt].pipe.dest.recout_width /= 4;
+ }
+ } else {
+ struct dc_plane_state *pln = res_ctx->pipe_ctx[i].plane_state;
+ struct scaler_data *scl = &res_ctx->pipe_ctx[i].plane_res.scl_data;
+
+ pipes[pipe_cnt].pipe.src.immediate_flip = pln->flip_immediate;
+ pipes[pipe_cnt].pipe.src.is_hsplit = (res_ctx->pipe_ctx[i].bottom_pipe && res_ctx->pipe_ctx[i].bottom_pipe->plane_state == pln)
+ || (res_ctx->pipe_ctx[i].top_pipe && res_ctx->pipe_ctx[i].top_pipe->plane_state == pln)
+ || pipes[pipe_cnt].pipe.dest.odm_combine != dm_odm_combine_mode_disabled;
+
+ /* stereo is not split */
+ if (pln->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE ||
+ pln->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) {
+ pipes[pipe_cnt].pipe.src.is_hsplit = false;
+ pipes[pipe_cnt].pipe.src.hsplit_grp = res_ctx->pipe_ctx[i].pipe_idx;
+ }
+
+ pipes[pipe_cnt].pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90
+ || pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz;
+ pipes[pipe_cnt].pipe.src.viewport_y_y = scl->viewport.y;
+ pipes[pipe_cnt].pipe.src.viewport_y_c = scl->viewport_c.y;
+ pipes[pipe_cnt].pipe.src.viewport_width = scl->viewport.width;
+ pipes[pipe_cnt].pipe.src.viewport_width_c = scl->viewport_c.width;
+ pipes[pipe_cnt].pipe.src.viewport_height = scl->viewport.height;
+ pipes[pipe_cnt].pipe.src.viewport_height_c = scl->viewport_c.height;
+ pipes[pipe_cnt].pipe.src.viewport_width_max = pln->src_rect.width;
+ pipes[pipe_cnt].pipe.src.viewport_height_max = pln->src_rect.height;
+ pipes[pipe_cnt].pipe.src.surface_width_y = pln->plane_size.surface_size.width;
+ pipes[pipe_cnt].pipe.src.surface_height_y = pln->plane_size.surface_size.height;
+ pipes[pipe_cnt].pipe.src.surface_width_c = pln->plane_size.chroma_size.width;
+ pipes[pipe_cnt].pipe.src.surface_height_c = pln->plane_size.chroma_size.height;
+ if (pln->format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA
+ || pln->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
+ pipes[pipe_cnt].pipe.src.data_pitch = pln->plane_size.surface_pitch;
+ pipes[pipe_cnt].pipe.src.data_pitch_c = pln->plane_size.chroma_pitch;
+ pipes[pipe_cnt].pipe.src.meta_pitch = pln->dcc.meta_pitch;
+ pipes[pipe_cnt].pipe.src.meta_pitch_c = pln->dcc.meta_pitch_c;
+ } else {
+ pipes[pipe_cnt].pipe.src.data_pitch = pln->plane_size.surface_pitch;
+ pipes[pipe_cnt].pipe.src.meta_pitch = pln->dcc.meta_pitch;
+ }
+ pipes[pipe_cnt].pipe.src.dcc = pln->dcc.enable;
+ pipes[pipe_cnt].pipe.dest.recout_width = scl->recout.width;
+ pipes[pipe_cnt].pipe.dest.recout_height = scl->recout.height;
+ pipes[pipe_cnt].pipe.dest.full_recout_height = scl->recout.height;
+ pipes[pipe_cnt].pipe.dest.full_recout_width = scl->recout.width;
+ if (pipes[pipe_cnt].pipe.dest.odm_combine == dm_odm_combine_mode_2to1)
+ pipes[pipe_cnt].pipe.dest.full_recout_width *= 2;
+ else if (pipes[pipe_cnt].pipe.dest.odm_combine == dm_odm_combine_mode_4to1)
+ pipes[pipe_cnt].pipe.dest.full_recout_width *= 4;
+ else {
+ struct pipe_ctx *split_pipe = res_ctx->pipe_ctx[i].bottom_pipe;
+
+ while (split_pipe && split_pipe->plane_state == pln) {
+ pipes[pipe_cnt].pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->bottom_pipe;
+ }
+ split_pipe = res_ctx->pipe_ctx[i].top_pipe;
+ while (split_pipe && split_pipe->plane_state == pln) {
+ pipes[pipe_cnt].pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->top_pipe;
+ }
+ }
+
+ pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_16;
+ pipes[pipe_cnt].pipe.scale_ratio_depth.hscl_ratio = (double) scl->ratios.horz.value / (1ULL<<32);
+ pipes[pipe_cnt].pipe.scale_ratio_depth.hscl_ratio_c = (double) scl->ratios.horz_c.value / (1ULL<<32);
+ pipes[pipe_cnt].pipe.scale_ratio_depth.vscl_ratio = (double) scl->ratios.vert.value / (1ULL<<32);
+ pipes[pipe_cnt].pipe.scale_ratio_depth.vscl_ratio_c = (double) scl->ratios.vert_c.value / (1ULL<<32);
+ pipes[pipe_cnt].pipe.scale_ratio_depth.scl_enable =
+ scl->ratios.vert.value != dc_fixpt_one.value
+ || scl->ratios.horz.value != dc_fixpt_one.value
+ || scl->ratios.vert_c.value != dc_fixpt_one.value
+ || scl->ratios.horz_c.value != dc_fixpt_one.value /*Lb only or Full scl*/
+ || dc->debug.always_scale; /*support always scale*/
+ pipes[pipe_cnt].pipe.scale_taps.htaps = scl->taps.h_taps;
+ pipes[pipe_cnt].pipe.scale_taps.htaps_c = scl->taps.h_taps_c;
+ pipes[pipe_cnt].pipe.scale_taps.vtaps = scl->taps.v_taps;
+ pipes[pipe_cnt].pipe.scale_taps.vtaps_c = scl->taps.v_taps_c;
+
+ pipes[pipe_cnt].pipe.src.macro_tile_size =
+ swizzle_mode_to_macro_tile_size(pln->tiling_info.gfx9.swizzle);
+ swizzle_to_dml_params(pln->tiling_info.gfx9.swizzle,
+ &pipes[pipe_cnt].pipe.src.sw_mode);
+
+ switch (pln->format) {
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
+ pipes[pipe_cnt].pipe.src.source_format = dm_420_8;
+ break;
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
+ pipes[pipe_cnt].pipe.src.source_format = dm_420_10;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
+ pipes[pipe_cnt].pipe.src.source_format = dm_444_64;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
+ case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
+ pipes[pipe_cnt].pipe.src.source_format = dm_444_16;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
+ pipes[pipe_cnt].pipe.src.source_format = dm_444_8;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
+ pipes[pipe_cnt].pipe.src.source_format = dm_rgbe_alpha;
+ break;
+ default:
+ pipes[pipe_cnt].pipe.src.source_format = dm_444_32;
+ break;
+ }
+ }
+
+ pipe_cnt++;
+ }
+
+ /* populate writeback information */
+ DC_FP_START();
+ dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
+ DC_FP_END();
+
+ return pipe_cnt;
+}
+
+void dcn20_calculate_wm(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *out_pipe_cnt,
+ int *pipe_split_from,
+ int vlevel,
+ bool fast_validate)
+{
+ int pipe_cnt, i, pipe_idx;
+
+ dc_assert_fp_enabled();
+
+ for (i = 0, pipe_idx = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
+ pipes[pipe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.vba.RequiredDISPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
+
+ if (pipe_split_from[i] < 0) {
+ pipes[pipe_cnt].clks_cfg.dppclk_mhz =
+ context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx];
+ if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_idx] == pipe_idx)
+ pipes[pipe_cnt].pipe.dest.odm_combine =
+ context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx];
+ else
+ pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+ pipe_idx++;
+ } else {
+ pipes[pipe_cnt].clks_cfg.dppclk_mhz =
+ context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_split_from[i]];
+ if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_split_from[i]] == pipe_split_from[i])
+ pipes[pipe_cnt].pipe.dest.odm_combine =
+ context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_split_from[i]];
+ else
+ pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+ }
+
+ if (dc->config.forced_clocks) {
+ pipes[pipe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz;
+ pipes[pipe_cnt].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz;
+ }
+ if (dc->debug.min_disp_clk_khz > pipes[pipe_cnt].clks_cfg.dispclk_mhz * 1000)
+ pipes[pipe_cnt].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0;
+ if (dc->debug.min_dpp_clk_khz > pipes[pipe_cnt].clks_cfg.dppclk_mhz * 1000)
+ pipes[pipe_cnt].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0;
+
+ pipe_cnt++;
+ }
+
+ if (pipe_cnt != pipe_idx) {
+ if (dc->res_pool->funcs->populate_dml_pipes)
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
+ context, pipes, fast_validate);
+ else
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc,
+ context, pipes, fast_validate);
+ }
+
+ *out_pipe_cnt = pipe_cnt;
+
+ pipes[0].clks_cfg.voltage = vlevel;
+ pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].dcfclk_mhz;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
+
+ /* only pipe 0 is read for voltage and dcf/soc clocks */
+ if (vlevel < 1) {
+ pipes[0].clks_cfg.voltage = 1;
+ pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[1].dcfclk_mhz;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[1].socclk_mhz;
+ }
+ 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;
+
+ if (vlevel < 2) {
+ pipes[0].clks_cfg.voltage = 2;
+ pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].socclk_mhz;
+ }
+ 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;
+
+ if (vlevel < 3) {
+ pipes[0].clks_cfg.voltage = 3;
+ pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].socclk_mhz;
+ }
+ 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;
+
+ pipes[0].clks_cfg.voltage = vlevel;
+ pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].dcfclk_mhz;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
+ 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;
+}
+
+void dcn20_update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb,
+ struct pp_smu_nv_clock_table *max_clocks, unsigned int *uclk_states, unsigned int num_states)
+{
+ struct _vcs_dpi_voltage_scaling_st calculated_states[DC__VOLTAGE_STATES];
+ int i;
+ int num_calculated_states = 0;
+ int min_dcfclk = 0;
+
+ dc_assert_fp_enabled();
+
+ if (num_states == 0)
+ return;
+
+ memset(calculated_states, 0, sizeof(calculated_states));
+
+ if (dc->bb_overrides.min_dcfclk_mhz > 0)
+ min_dcfclk = dc->bb_overrides.min_dcfclk_mhz;
+ else {
+ if (ASICREV_IS_NAVI12_P(dc->ctx->asic_id.hw_internal_rev))
+ min_dcfclk = 310;
+ else
+ // Accounting for SOC/DCF relationship, we can go as high as
+ // 506Mhz in Vmin.
+ min_dcfclk = 506;
+ }
+
+ for (i = 0; i < num_states; i++) {
+ int min_fclk_required_by_uclk;
+ calculated_states[i].state = i;
+ calculated_states[i].dram_speed_mts = uclk_states[i] * 16 / 1000;
+
+ // FCLK:UCLK ratio is 1.08
+ min_fclk_required_by_uclk = div_u64(((unsigned long long)uclk_states[i]) * 1080,
+ 1000000);
+
+ calculated_states[i].fabricclk_mhz = (min_fclk_required_by_uclk < min_dcfclk) ?
+ min_dcfclk : min_fclk_required_by_uclk;
+
+ calculated_states[i].socclk_mhz = (calculated_states[i].fabricclk_mhz > max_clocks->socClockInKhz / 1000) ?
+ max_clocks->socClockInKhz / 1000 : calculated_states[i].fabricclk_mhz;
+
+ calculated_states[i].dcfclk_mhz = (calculated_states[i].fabricclk_mhz > max_clocks->dcfClockInKhz / 1000) ?
+ max_clocks->dcfClockInKhz / 1000 : calculated_states[i].fabricclk_mhz;
+
+ calculated_states[i].dispclk_mhz = max_clocks->displayClockInKhz / 1000;
+ calculated_states[i].dppclk_mhz = max_clocks->displayClockInKhz / 1000;
+ calculated_states[i].dscclk_mhz = max_clocks->displayClockInKhz / (1000 * 3);
+
+ calculated_states[i].phyclk_mhz = max_clocks->phyClockInKhz / 1000;
+
+ num_calculated_states++;
+ }
+
+ calculated_states[num_calculated_states - 1].socclk_mhz = max_clocks->socClockInKhz / 1000;
+ calculated_states[num_calculated_states - 1].fabricclk_mhz = max_clocks->socClockInKhz / 1000;
+ calculated_states[num_calculated_states - 1].dcfclk_mhz = max_clocks->dcfClockInKhz / 1000;
+
+ memcpy(bb->clock_limits, calculated_states, sizeof(bb->clock_limits));
+ bb->num_states = num_calculated_states;
+
+ // Duplicate the last state, DML always an extra state identical to max state to work
+ memcpy(&bb->clock_limits[num_calculated_states], &bb->clock_limits[num_calculated_states - 1], sizeof(struct _vcs_dpi_voltage_scaling_st));
+ bb->clock_limits[num_calculated_states].state = bb->num_states;
+}
+
+void dcn20_cap_soc_clocks(
+ struct _vcs_dpi_soc_bounding_box_st *bb,
+ struct pp_smu_nv_clock_table max_clocks)
+{
+ int i;
+
+ dc_assert_fp_enabled();
+
+ // First pass - cap all clocks higher than the reported max
+ for (i = 0; i < bb->num_states; i++) {
+ if ((bb->clock_limits[i].dcfclk_mhz > (max_clocks.dcfClockInKhz / 1000))
+ && max_clocks.dcfClockInKhz != 0)
+ bb->clock_limits[i].dcfclk_mhz = (max_clocks.dcfClockInKhz / 1000);
+
+ if ((bb->clock_limits[i].dram_speed_mts > (max_clocks.uClockInKhz / 1000) * 16)
+ && max_clocks.uClockInKhz != 0)
+ bb->clock_limits[i].dram_speed_mts = (max_clocks.uClockInKhz / 1000) * 16;
+
+ if ((bb->clock_limits[i].fabricclk_mhz > (max_clocks.fabricClockInKhz / 1000))
+ && max_clocks.fabricClockInKhz != 0)
+ bb->clock_limits[i].fabricclk_mhz = (max_clocks.fabricClockInKhz / 1000);
+
+ if ((bb->clock_limits[i].dispclk_mhz > (max_clocks.displayClockInKhz / 1000))
+ && max_clocks.displayClockInKhz != 0)
+ bb->clock_limits[i].dispclk_mhz = (max_clocks.displayClockInKhz / 1000);
+
+ if ((bb->clock_limits[i].dppclk_mhz > (max_clocks.dppClockInKhz / 1000))
+ && max_clocks.dppClockInKhz != 0)
+ bb->clock_limits[i].dppclk_mhz = (max_clocks.dppClockInKhz / 1000);
+
+ if ((bb->clock_limits[i].phyclk_mhz > (max_clocks.phyClockInKhz / 1000))
+ && max_clocks.phyClockInKhz != 0)
+ bb->clock_limits[i].phyclk_mhz = (max_clocks.phyClockInKhz / 1000);
+
+ if ((bb->clock_limits[i].socclk_mhz > (max_clocks.socClockInKhz / 1000))
+ && max_clocks.socClockInKhz != 0)
+ bb->clock_limits[i].socclk_mhz = (max_clocks.socClockInKhz / 1000);
+
+ if ((bb->clock_limits[i].dscclk_mhz > (max_clocks.dscClockInKhz / 1000))
+ && max_clocks.dscClockInKhz != 0)
+ bb->clock_limits[i].dscclk_mhz = (max_clocks.dscClockInKhz / 1000);
+ }
+
+ // Second pass - remove all duplicate clock states
+ for (i = bb->num_states - 1; i > 1; i--) {
+ bool duplicate = true;
+
+ if (bb->clock_limits[i-1].dcfclk_mhz != bb->clock_limits[i].dcfclk_mhz)
+ duplicate = false;
+ if (bb->clock_limits[i-1].dispclk_mhz != bb->clock_limits[i].dispclk_mhz)
+ duplicate = false;
+ if (bb->clock_limits[i-1].dppclk_mhz != bb->clock_limits[i].dppclk_mhz)
+ duplicate = false;
+ if (bb->clock_limits[i-1].dram_speed_mts != bb->clock_limits[i].dram_speed_mts)
+ duplicate = false;
+ if (bb->clock_limits[i-1].dscclk_mhz != bb->clock_limits[i].dscclk_mhz)
+ duplicate = false;
+ if (bb->clock_limits[i-1].fabricclk_mhz != bb->clock_limits[i].fabricclk_mhz)
+ duplicate = false;
+ if (bb->clock_limits[i-1].phyclk_mhz != bb->clock_limits[i].phyclk_mhz)
+ duplicate = false;
+ if (bb->clock_limits[i-1].socclk_mhz != bb->clock_limits[i].socclk_mhz)
+ duplicate = false;
+
+ if (duplicate)
+ bb->num_states--;
+ }
+}
+
+void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb)
+{
+ dc_assert_fp_enabled();
+
+ if ((int)(bb->sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns
+ && dc->bb_overrides.sr_exit_time_ns) {
+ bb->sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;
+ }
+
+ if ((int)(bb->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) {
+ bb->sr_enter_plus_exit_time_us =
+ dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
+ }
+
+ if ((int)(bb->urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
+ && dc->bb_overrides.urgent_latency_ns) {
+ bb->urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+ }
+
+ if ((int)(bb->dram_clock_change_latency_us * 1000)
+ != dc->bb_overrides.dram_clock_change_latency_ns
+ && dc->bb_overrides.dram_clock_change_latency_ns) {
+ bb->dram_clock_change_latency_us =
+ dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
+ }
+
+ if ((int)(bb->dummy_pstate_latency_us * 1000)
+ != dc->bb_overrides.dummy_clock_change_latency_ns
+ && dc->bb_overrides.dummy_clock_change_latency_ns) {
+ bb->dummy_pstate_latency_us =
+ dc->bb_overrides.dummy_clock_change_latency_ns / 1000.0;
+ }
+}
+
+static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *context,
+ bool fast_validate)
+{
+ bool out = false;
+
+ BW_VAL_TRACE_SETUP();
+
+ int vlevel = 0;
+ int pipe_split_from[MAX_PIPES];
+ int pipe_cnt = 0;
+ display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC);
+ DC_LOGGER_INIT(dc->ctx->logger);
+
+ BW_VAL_TRACE_COUNT();
+
+ out = dcn20_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
+
+ 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;
+ }
+
+ dcn20_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
+ dcn20_calculate_dlg_params(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;
+}
+
+bool dcn20_validate_bandwidth_fp(struct dc *dc,
+ struct dc_state *context,
+ bool fast_validate)
+{
+ bool voltage_supported = false;
+ bool full_pstate_supported = false;
+ bool dummy_pstate_supported = false;
+ double p_state_latency_us;
+
+ dc_assert_fp_enabled();
+
+ p_state_latency_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us;
+ context->bw_ctx.dml.soc.disable_dram_clock_change_vactive_support =
+ dc->debug.disable_dram_clock_change_vactive_support;
+ context->bw_ctx.dml.soc.allow_dram_clock_one_display_vactive =
+ dc->debug.enable_dram_clock_change_one_display_vactive;
+
+ /*Unsafe due to current pipe merge and split logic*/
+ ASSERT(context != dc->current_state);
+
+ if (fast_validate) {
+ return dcn20_validate_bandwidth_internal(dc, context, true);
+ }
+
+ // Best case, we support full UCLK switch latency
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false);
+ full_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
+
+ if (context->bw_ctx.dml.soc.dummy_pstate_latency_us == 0 ||
+ (voltage_supported && full_pstate_supported)) {
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = full_pstate_supported;
+ goto restore_dml_state;
+ }
+
+ // Fallback: Try to only support G6 temperature read latency
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = context->bw_ctx.dml.soc.dummy_pstate_latency_us;
+
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false);
+ dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
+
+ if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) {
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = false;
+ goto restore_dml_state;
+ }
+
+ // ERROR: fallback is supposed to always work.
+ ASSERT(false);
+
+restore_dml_state:
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = p_state_latency_us;
+ return voltage_supported;
+}
+
+void dcn20_fpu_set_wm_ranges(int i,
+ struct pp_smu_wm_range_sets *ranges,
+ struct _vcs_dpi_soc_bounding_box_st *loaded_bb)
+{
+ dc_assert_fp_enabled();
+
+ ranges->reader_wm_sets[i].min_fill_clk_mhz = (i > 0) ? (loaded_bb->clock_limits[i - 1].dram_speed_mts / 16) + 1 : 0;
+ ranges->reader_wm_sets[i].max_fill_clk_mhz = loaded_bb->clock_limits[i].dram_speed_mts / 16;
+}
+
+void dcn20_fpu_adjust_dppclk(struct vba_vars_st *v,
+ int vlevel,
+ int max_mpc_comb,
+ int pipe_idx,
+ bool is_validating_bw)
+{
+ dc_assert_fp_enabled();
+
+ if (is_validating_bw)
+ v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] *= 2;
+ else
+ v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] /= 2;
+}
+
+int dcn21_populate_dml_pipes_from_context(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ uint32_t pipe_cnt;
+ int i;
+
+ dc_assert_fp_enabled();
+
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+
+ for (i = 0; i < pipe_cnt; i++) {
+
+ pipes[i].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
+ pipes[i].pipe.src.gpuvm = 1;
+ }
+
+ return pipe_cnt;
+}
+
+static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb)
+{
+ int i;
+
+ if (dc->bb_overrides.sr_exit_time_ns) {
+ for (i = 0; i < WM_SET_COUNT; i++) {
+ dc->clk_mgr->bw_params->wm_table.entries[i].sr_exit_time_us =
+ dc->bb_overrides.sr_exit_time_ns / 1000.0;
+ }
+ }
+
+ if (dc->bb_overrides.sr_enter_plus_exit_time_ns) {
+ for (i = 0; i < WM_SET_COUNT; i++) {
+ dc->clk_mgr->bw_params->wm_table.entries[i].sr_enter_plus_exit_time_us =
+ dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
+ }
+ }
+
+ if (dc->bb_overrides.urgent_latency_ns) {
+ bb->urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+ }
+
+ if (dc->bb_overrides.dram_clock_change_latency_ns) {
+ for (i = 0; i < WM_SET_COUNT; i++) {
+ dc->clk_mgr->bw_params->wm_table.entries[i].pstate_latency_us =
+ dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
+ }
+ }
+}
+
+static void calculate_wm_set_for_vlevel(int vlevel,
+ struct wm_range_table_entry *table_entry,
+ struct dcn_watermarks *wm_set,
+ struct display_mode_lib *dml,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt)
+{
+ double dram_clock_change_latency_cached = dml->soc.dram_clock_change_latency_us;
+
+ ASSERT(vlevel < dml->soc.num_states);
+ /* only pipe 0 is read for voltage and dcf/soc clocks */
+ pipes[0].clks_cfg.voltage = vlevel;
+ pipes[0].clks_cfg.dcfclk_mhz = dml->soc.clock_limits[vlevel].dcfclk_mhz;
+ pipes[0].clks_cfg.socclk_mhz = dml->soc.clock_limits[vlevel].socclk_mhz;
+
+ dml->soc.dram_clock_change_latency_us = table_entry->pstate_latency_us;
+ dml->soc.sr_exit_time_us = table_entry->sr_exit_time_us;
+ dml->soc.sr_enter_plus_exit_time_us = table_entry->sr_enter_plus_exit_time_us;
+
+ wm_set->urgent_ns = get_wm_urgent(dml, pipes, pipe_cnt) * 1000;
+ wm_set->cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(dml, pipes, pipe_cnt) * 1000;
+ wm_set->cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(dml, pipes, pipe_cnt) * 1000;
+ wm_set->cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(dml, pipes, pipe_cnt) * 1000;
+ wm_set->pte_meta_urgent_ns = get_wm_memory_trip(dml, pipes, pipe_cnt) * 1000;
+ wm_set->frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(dml, pipes, pipe_cnt) * 1000;
+ wm_set->frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(dml, pipes, pipe_cnt) * 1000;
+ wm_set->urgent_latency_ns = get_urgent_latency(dml, pipes, pipe_cnt) * 1000;
+ dml->soc.dram_clock_change_latency_us = dram_clock_change_latency_cached;
+}
+
+static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *out_pipe_cnt,
+ int *pipe_split_from,
+ int vlevel_req,
+ bool fast_validate)
+{
+ int pipe_cnt, i, pipe_idx;
+ int vlevel, vlevel_max;
+ struct wm_range_table_entry *table_entry;
+ struct clk_bw_params *bw_params = dc->clk_mgr->bw_params;
+
+ ASSERT(bw_params);
+
+ patch_bounding_box(dc, &context->bw_ctx.dml.soc);
+
+ for (i = 0, pipe_idx = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
+ pipes[pipe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.vba.RequiredDISPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb];
+
+ if (pipe_split_from[i] < 0) {
+ pipes[pipe_cnt].clks_cfg.dppclk_mhz =
+ context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx];
+ if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_idx] == pipe_idx)
+ pipes[pipe_cnt].pipe.dest.odm_combine =
+ context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel_req][pipe_idx];
+ else
+ pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+ pipe_idx++;
+ } else {
+ pipes[pipe_cnt].clks_cfg.dppclk_mhz =
+ context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb][pipe_split_from[i]];
+ if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_split_from[i]] == pipe_split_from[i])
+ pipes[pipe_cnt].pipe.dest.odm_combine =
+ context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel_req][pipe_split_from[i]];
+ else
+ pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+ }
+ pipe_cnt++;
+ }
+
+ if (pipe_cnt != pipe_idx) {
+ if (dc->res_pool->funcs->populate_dml_pipes)
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
+ context, pipes, fast_validate);
+ else
+ pipe_cnt = dcn21_populate_dml_pipes_from_context(dc,
+ context, pipes, fast_validate);
+ }
+
+ *out_pipe_cnt = pipe_cnt;
+
+ vlevel_max = bw_params->clk_table.num_entries - 1;
+
+
+ /* WM Set D */
+ table_entry = &bw_params->wm_table.entries[WM_D];
+ if (table_entry->wm_type == WM_TYPE_RETRAINING)
+ vlevel = 0;
+ else
+ vlevel = vlevel_max;
+ calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.d,
+ &context->bw_ctx.dml, pipes, pipe_cnt);
+ /* WM Set C */
+ table_entry = &bw_params->wm_table.entries[WM_C];
+ vlevel = MIN(MAX(vlevel_req, 3), vlevel_max);
+ calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.c,
+ &context->bw_ctx.dml, pipes, pipe_cnt);
+ /* WM Set B */
+ table_entry = &bw_params->wm_table.entries[WM_B];
+ vlevel = MIN(MAX(vlevel_req, 2), vlevel_max);
+ calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.b,
+ &context->bw_ctx.dml, pipes, pipe_cnt);
+
+ /* WM Set A */
+ table_entry = &bw_params->wm_table.entries[WM_A];
+ vlevel = MIN(vlevel_req, vlevel_max);
+ calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.a,
+ &context->bw_ctx.dml, pipes, pipe_cnt);
+}
+
+bool dcn21_validate_bandwidth_fp(struct dc *dc,
+ struct dc_state *context,
+ bool fast_validate)
+{
+ bool out = false;
+
+ BW_VAL_TRACE_SETUP();
+
+ int vlevel = 0;
+ int pipe_split_from[MAX_PIPES];
+ int pipe_cnt = 0;
+ display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC);
+ DC_LOGGER_INIT(dc->ctx->logger);
+
+ BW_VAL_TRACE_COUNT();
+
+ dc_assert_fp_enabled();
+
+ /*Unsafe due to current pipe merge and split logic*/
+ ASSERT(context != dc->current_state);
+
+ out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
+
+ 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;
+ }
+
+ dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
+ dcn20_calculate_dlg_params(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 struct _vcs_dpi_voltage_scaling_st construct_low_pstate_lvl(struct clk_limit_table *clk_table, unsigned int high_voltage_lvl)
+{
+ struct _vcs_dpi_voltage_scaling_st low_pstate_lvl;
+ int i;
+
+ low_pstate_lvl.state = 1;
+ low_pstate_lvl.dcfclk_mhz = clk_table->entries[0].dcfclk_mhz;
+ low_pstate_lvl.fabricclk_mhz = clk_table->entries[0].fclk_mhz;
+ low_pstate_lvl.socclk_mhz = clk_table->entries[0].socclk_mhz;
+ low_pstate_lvl.dram_speed_mts = clk_table->entries[0].memclk_mhz * 2;
+
+ low_pstate_lvl.dispclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dispclk_mhz;
+ low_pstate_lvl.dppclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dppclk_mhz;
+ low_pstate_lvl.dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[high_voltage_lvl].dram_bw_per_chan_gbps;
+ low_pstate_lvl.dscclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dscclk_mhz;
+ low_pstate_lvl.dtbclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dtbclk_mhz;
+ low_pstate_lvl.phyclk_d18_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].phyclk_d18_mhz;
+ low_pstate_lvl.phyclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].phyclk_mhz;
+
+ for (i = clk_table->num_entries; i > 1; i--)
+ clk_table->entries[i] = clk_table->entries[i-1];
+ clk_table->entries[1] = clk_table->entries[0];
+ clk_table->num_entries++;
+
+ return low_pstate_lvl;
+}
+
+void dcn21_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
+{
+ struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
+ struct clk_limit_table *clk_table = &bw_params->clk_table;
+ struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
+ unsigned int i, closest_clk_lvl = 0, k = 0;
+ int j;
+
+ dc_assert_fp_enabled();
+
+ dcn2_1_ip.max_num_otg = pool->base.res_cap->num_timing_generator;
+ dcn2_1_ip.max_num_dpp = pool->base.pipe_count;
+ dcn2_1_soc.num_chans = bw_params->num_channels;
+
+ ASSERT(clk_table->num_entries);
+ /* Copy dcn2_1_soc.clock_limits to clock_limits to avoid copying over null states later */
+ for (i = 0; i < dcn2_1_soc.num_states + 1; i++) {
+ clock_limits[i] = dcn2_1_soc.clock_limits[i];
+ }
+
+ for (i = 0; i < clk_table->num_entries; i++) {
+ /* loop backwards*/
+ for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) {
+ if ((unsigned int) dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
+ closest_clk_lvl = j;
+ break;
+ }
+ }
+
+ /* clk_table[1] is reserved for min DF PState. skip here to fill in later. */
+ if (i == 1)
+ k++;
+
+ clock_limits[k].state = k;
+ clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+ clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+ clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
+ clock_limits[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
+
+ clock_limits[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+ clock_limits[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+ clock_limits[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ clock_limits[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ clock_limits[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ clock_limits[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ clock_limits[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+
+ k++;
+ }
+ for (i = 0; i < clk_table->num_entries + 1; i++)
+ dcn2_1_soc.clock_limits[i] = clock_limits[i];
+ if (clk_table->num_entries) {
+ dcn2_1_soc.num_states = clk_table->num_entries + 1;
+ /* fill in min DF PState */
+ dcn2_1_soc.clock_limits[1] = construct_low_pstate_lvl(clk_table, closest_clk_lvl);
+ /* duplicate last level */
+ dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
+ dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
+ }
+
+ dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21);
+}