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Revert "drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table"
This reverts commit fc9dfeb138
.
There are still some stability problems on some SI boards so bring
this back.
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parent
dfda0df342
commit
60779143b5
2 changed files with 19 additions and 0 deletions
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@ -1170,6 +1170,23 @@ static const struct radeon_blacklist_clocks btc_blacklist_clocks[] =
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{ 25000, 30000, RADEON_SCLK_UP }
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};
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void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
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u32 *max_clock)
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{
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u32 i, clock = 0;
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if ((table == NULL) || (table->count == 0)) {
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*max_clock = clock;
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return;
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}
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for (i = 0; i < table->count; i++) {
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if (clock < table->entries[i].clk)
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clock = table->entries[i].clk;
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}
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*max_clock = clock;
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}
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void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
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u32 clock, u16 max_voltage, u16 *voltage)
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{
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@ -46,6 +46,8 @@ void btc_adjust_clock_combinations(struct radeon_device *rdev,
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struct rv7xx_pl *pl);
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void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
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u32 clock, u16 max_voltage, u16 *voltage);
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void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
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u32 *max_clock);
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void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
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u16 max_vddc, u16 max_vddci,
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u16 *vddc, u16 *vddci);
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