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drm/amd/display: Revert "Add Debug Option To Enable Per-DPM De-rate Usage"

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Revert due to regression.
This reverts commit e82936e8da.

Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Austin Zheng 2026-06-17 09:55:24 -04:00 committed by Alex Deucher
parent d0a775e5d7
commit e5316b76d3
2 changed files with 0 additions and 18 deletions
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2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -1289,8 +1289,6 @@ struct dc_debug_options {
bool enable_replay_esd_recovery;
uint8_t iommu_mismatch_temp_wka;
bool disable_dynamic_expansion_for_test_pattern;
uint32_t dml21_custom_derate_num_dpms;
uint32_t dml21_custom_derate_at_dpm[DML2_MAX_NUM_DPM_LVL];
};

16
drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c
View File

@ -269,22 +269,6 @@ void dcn401_update_soc_bb_with_values_from_software_policy(struct dml2_soc_bb *s
if (dc->bb_overrides.sr_enter_plus_exit_z8_time_ns)
soc_bb->power_management_parameters.z8_stutter_enter_plus_exit_latency_us =
dc->bb_overrides.sr_enter_plus_exit_z8_time_ns / 1000.0;
/* Override per-dpm derates based on a custom derate table.
* Global derate value will be used for derates that aren't populated
* 3 derates for a single DPM level:
* bits 0-7: dram_derate_percent_pixel
* bits 8-15: fclk_derate_percent
* bits 16-23: dcfclk_derate_percent
*/
for (unsigned int i = 0; i < dc->debug.dml21_custom_derate_num_dpms; i++) {
soc_bb->qos_parameters.derate_table_per_dpm.system_active_derates_per_dpm.dram_derate_percent_pixel[i]
= dc->debug.dml21_custom_derate_at_dpm[i] & 0xFF;
soc_bb->qos_parameters.derate_table_per_dpm.system_active_derates_per_dpm.fclk_derate_percent[i]
= (dc->debug.dml21_custom_derate_at_dpm[i] >> 8) & 0xFF;
soc_bb->qos_parameters.derate_table_per_dpm.system_active_derates_per_dpm.dcfclk_derate_percent[i]
= (dc->debug.dml21_custom_derate_at_dpm[i] >> 16) & 0xFF;
}
}
static void apply_soc_bb_updates(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config)