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Commit 9dd9333b authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: adjust si_dpm function for code sharing 



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 286d9cc6

drivers/gpu/drm/radeon/si_dpm.c

+14 −7
Original line number Diff line number Diff line
@@ -3759,19 +3759,20 @@ static bool si_validate_phase_shedding_tables(struct radeon_device *rdev, 
}



static void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,

						     u32 max_voltage_steps,

						     struct atom_voltage_table *voltage_table)

{

	unsigned int i, diff;



	if (voltage_table->count <= SISLANDS_MAX_NO_VREG_STEPS)

	if (voltage_table->count <= max_voltage_steps)

		return;



	diff = voltage_table->count - SISLANDS_MAX_NO_VREG_STEPS;

	diff = voltage_table->count - max_voltage_steps;



	for (i= 0; i < SISLANDS_MAX_NO_VREG_STEPS; i++)

	for (i= 0; i < max_voltage_steps; i++)

		voltage_table->entries[i] = voltage_table->entries[i + diff];



	voltage_table->count = SISLANDS_MAX_NO_VREG_STEPS;

	voltage_table->count = max_voltage_steps;

}



static int si_construct_voltage_tables(struct radeon_device *rdev)
@@ -3787,7 +3788,9 @@ static int si_construct_voltage_tables(struct radeon_device *rdev) 
		return ret;



	if (eg_pi->vddc_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)

		si_trim_voltage_table_to_fit_state_table(rdev, &eg_pi->vddc_voltage_table);

		si_trim_voltage_table_to_fit_state_table(rdev,

							 SISLANDS_MAX_NO_VREG_STEPS,

							 &eg_pi->vddc_voltage_table);



	if (eg_pi->vddci_control) {

		ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
@@ -3796,7 +3799,9 @@ static int si_construct_voltage_tables(struct radeon_device *rdev) 
			return ret;



		if (eg_pi->vddci_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)

			si_trim_voltage_table_to_fit_state_table(rdev, &eg_pi->vddci_voltage_table);

			si_trim_voltage_table_to_fit_state_table(rdev,

								 SISLANDS_MAX_NO_VREG_STEPS,

								 &eg_pi->vddci_voltage_table);

	}



	if (pi->mvdd_control) {
@@ -3814,7 +3819,9 @@ static int si_construct_voltage_tables(struct radeon_device *rdev) 
		}



		if (si_pi->mvdd_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)

			si_trim_voltage_table_to_fit_state_table(rdev, &si_pi->mvdd_voltage_table);

			si_trim_voltage_table_to_fit_state_table(rdev,

								 SISLANDS_MAX_NO_VREG_STEPS,

								 &si_pi->mvdd_voltage_table);

	}



	if (si_pi->vddc_phase_shed_control) {