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| author | Austin Zheng <Austin.Zheng@amd.com> | 2026-08-12 13:25:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-09-02 15:04:46 -0400 |
| commit | 7aec00d8a855003674b0f02ed24a9bc02f6675f3 (patch) | |
| tree | c07c6c05f2f36da2ec59e745514f7d3292416ced | |
| parent | 61ba35abd86b25aa835b7e382bba49856b410ced (diff) | |
| download | linux-next-7aec00d8a855003674b0f02ed24a9bc02f6675f3.tar.gz linux-next-7aec00d8a855003674b0f02ed24a9bc02f6675f3.zip | |
drm/amd/display: Clean up Per-DPM Struct
[WHY/HOW]
Deprecate original organization in favor for the organization used by v2.
External usages no longer used so it can be removed entirely.
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/dml_top_soc_parameter_types.h | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/dml_top_soc_parameter_types.h b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/dml_top_soc_parameter_types.h index 45208f804d2b..422833548aa6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/dml_top_soc_parameter_types.h +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/dml_top_soc_parameter_types.h @@ -78,41 +78,17 @@ enum dml2_qos_param_type { // - If a non-zero DPM index has derate_percent = 0, fall back to index 0 // Unpopulated derates should fallback to the global derate value. // Each element pairs a derate percentage with its threshold -struct dml2_soc_derate_values_per_dpm_v2 { +struct dml2_soc_derate_values_per_dpm { unsigned int derate_percent; unsigned int clk_upperbound_threshold_khz; }; -// Legacy structure - for backward compatibility as driver debug values can override the values. (will temporarily break driver overrides) // Per-DPM derate arrays for system_active_average (the only power state that varies by DPM) // Urgent derates are constant across DPMs and come from derate_table.system_active_urgent -struct dml2_soc_derate_values_per_dpm { - unsigned int dram_derate_percent_pixel[DML_MAX_CLK_TABLE_SIZE]; - unsigned int fclk_derate_percent[DML_MAX_CLK_TABLE_SIZE]; - unsigned int dcfclk_derate_percent[DML_MAX_CLK_TABLE_SIZE]; -}; - struct dml2_soc_derates_per_dpm { - // Union allows both layouts to coexist without increasing struct size - // Anonymous structs allow direct member access without .v1 or .v2 prefix - union { - // Legacy layout - used by soc_and_ip_translator (unchanged access pattern) - // TODO: Remove after soc_and_ip_translator migration is complete - struct { - struct dml2_soc_derate_values_per_dpm system_active_derates_per_dpm; - unsigned int min_uclk_khz_threshold[DML_MAX_CLK_TABLE_SIZE]; - unsigned int min_fclk_khz_threshold[DML_MAX_CLK_TABLE_SIZE]; - unsigned int min_dcfclk_khz_threshold[DML_MAX_CLK_TABLE_SIZE]; - }; - - // New layout - used by DML internally - // Arrays of derate/threshold pairs, one per DPM level - struct { - struct dml2_soc_derate_values_per_dpm_v2 dram_per_dpm_derate_pixel[DML_MAX_CLK_TABLE_SIZE]; - struct dml2_soc_derate_values_per_dpm_v2 fclk_per_dpm_derate[DML_MAX_CLK_TABLE_SIZE]; - struct dml2_soc_derate_values_per_dpm_v2 dcfclk_per_dpm_derate[DML_MAX_CLK_TABLE_SIZE]; - }; - }; + struct dml2_soc_derate_values_per_dpm dram_per_dpm_derate_pixel[DML_MAX_CLK_TABLE_SIZE]; + struct dml2_soc_derate_values_per_dpm fclk_per_dpm_derate[DML_MAX_CLK_TABLE_SIZE]; + struct dml2_soc_derate_values_per_dpm dcfclk_per_dpm_derate[DML_MAX_CLK_TABLE_SIZE]; }; struct dml2_soc_qos_parameters { |