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drm/amd/display: Update soc bounding box for dcn32/dcn321
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commit 5d82c82 upstream.

[Description]
New values for soc bounding box and dummy pstate.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Dillon Varone authored and Greg Kroah-Hartman committed Dec 2, 2022
1 parent 057d2b9 commit 65a4684
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Showing 2 changed files with 7 additions and 7 deletions.
6 changes: 3 additions & 3 deletions drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
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Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = {
.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,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
};

void dcn32_build_wm_range_table_fpu(struct clk_mgr_internal *clk_mgr)
Expand Down Expand Up @@ -211,7 +211,7 @@ void dcn32_build_wm_range_table_fpu(struct clk_mgr_internal *clk_mgr)
/* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
if (clk_mgr->base.ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].valid = true;
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].dml_input.pstate_latency_us = 38;
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].dml_input.pstate_latency_us = 50;
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].dml_input.fclk_change_latency_us = fclk_change_latency_us;
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us = sr_exit_time_us;
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
Expand All @@ -221,7 +221,7 @@ void dcn32_build_wm_range_table_fpu(struct clk_mgr_internal *clk_mgr)
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_uclk = min_uclk_mhz;
clk_mgr->base.bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_uclk = 0xFFFF;
clk_mgr->base.bw_params->dummy_pstate_table[0].dram_speed_mts = clk_mgr->base.bw_params->clk_table.entries[0].memclk_mhz * 16;
clk_mgr->base.bw_params->dummy_pstate_table[0].dummy_pstate_latency_us = 38;
clk_mgr->base.bw_params->dummy_pstate_table[0].dummy_pstate_latency_us = 50;
clk_mgr->base.bw_params->dummy_pstate_table[1].dram_speed_mts = clk_mgr->base.bw_params->clk_table.entries[1].memclk_mhz * 16;
clk_mgr->base.bw_params->dummy_pstate_table[1].dummy_pstate_latency_us = 9;
clk_mgr->base.bw_params->dummy_pstate_table[2].dram_speed_mts = clk_mgr->base.bw_params->clk_table.entries[2].memclk_mhz * 16;
Expand Down
8 changes: 4 additions & 4 deletions drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
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Original file line number Diff line number Diff line change
Expand Up @@ -125,9 +125,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
.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 = 9.35,
.urgent_latency_pixel_mixed_with_vm_data_us = 9.35,
.urgent_latency_vm_data_only_us = 9.35,
.urgent_latency_pixel_data_only_us = 4,
.urgent_latency_pixel_mixed_with_vm_data_us = 4,
.urgent_latency_vm_data_only_us = 4,
.fclk_change_latency_us = 20,
.usr_retraining_latency_us = 2,
.smn_latency_us = 2,
Expand Down Expand Up @@ -155,7 +155,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
.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,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
};

static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry)
Expand Down

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