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| author | Austin Zheng <Austin.Zheng@amd.com> | 2026-06-17 09:55:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-07-01 11:36:18 -0400 |
| commit | e5316b76d31c93d9204e987a85bdbf1dce08a9cf (patch) | |
| tree | 97db66cb415e1dde9707994d011be1908b2f3eba | |
| parent | d0a775e5d70b376696245a14c09e3aa6dde0023a (diff) | |
| download | linux-stable-e5316b76d31c93d9204e987a85bdbf1dce08a9cf.tar.gz linux-stable-e5316b76d31c93d9204e987a85bdbf1dce08a9cf.zip | |
drm/amd/display: Revert "Add Debug Option To Enable Per-DPM De-rate Usage"
Revert due to regression.
This reverts commit e82936e8dad0ccbe067323fe7c4e1ae4593104f3.
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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c | 16 |
2 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index b323f7826451..92f84277c522 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -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]; }; diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c index 0c8e652c3532..89f7ccd7f81f 100644 --- a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c +++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c @@ -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) |