Commit c108aef1 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: drop some unused atombios functions 



These were leftover from the old CI dpm code which was
retired a while ago.

Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f0872686

drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c

+0 −151
Original line number Diff line number Diff line
@@ -1232,157 +1232,6 @@ int amdgpu_atombios_get_leakage_vddc_based_on_leakage_idx(struct amdgpu_device * 
	return amdgpu_atombios_get_max_vddc(adev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);

}



int amdgpu_atombios_get_leakage_id_from_vbios(struct amdgpu_device *adev,

					      u16 *leakage_id)

{

	union set_voltage args;

	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);

	u8 frev, crev;



	if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))

		return -EINVAL;



	switch (crev) {

	case 3:

	case 4:

		args.v3.ucVoltageType = 0;

		args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;

		args.v3.usVoltageLevel = 0;



		amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);



		*leakage_id = le16_to_cpu(args.v3.usVoltageLevel);

		break;

	default:

		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);

		return -EINVAL;

	}



	return 0;

}



int amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(struct amdgpu_device *adev,

							     u16 *vddc, u16 *vddci,

							     u16 virtual_voltage_id,

							     u16 vbios_voltage_id)

{

	int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);

	u8 frev, crev;

	u16 data_offset, size;

	int i, j;

	ATOM_ASIC_PROFILING_INFO_V2_1 *profile;

	u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;



	*vddc = 0;

	*vddci = 0;



	if (!amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,

				    &frev, &crev, &data_offset))

		return -EINVAL;



	profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)

		(adev->mode_info.atom_context->bios + data_offset);



	switch (frev) {

	case 1:

		return -EINVAL;

	case 2:

		switch (crev) {

		case 1:

			if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))

				return -EINVAL;

			leakage_bin = (u16 *)

				(adev->mode_info.atom_context->bios + data_offset +

				 le16_to_cpu(profile->usLeakageBinArrayOffset));

			vddc_id_buf = (u16 *)

				(adev->mode_info.atom_context->bios + data_offset +

				 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));

			vddc_buf = (u16 *)

				(adev->mode_info.atom_context->bios + data_offset +

				 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));

			vddci_id_buf = (u16 *)

				(adev->mode_info.atom_context->bios + data_offset +

				 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));

			vddci_buf = (u16 *)

				(adev->mode_info.atom_context->bios + data_offset +

				 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));



			if (profile->ucElbVDDC_Num > 0) {

				for (i = 0; i < profile->ucElbVDDC_Num; i++) {

					if (vddc_id_buf[i] == virtual_voltage_id) {

						for (j = 0; j < profile->ucLeakageBinNum; j++) {

							if (vbios_voltage_id <= leakage_bin[j]) {

								*vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];

								break;

							}

						}

						break;

					}

				}

			}

			if (profile->ucElbVDDCI_Num > 0) {

				for (i = 0; i < profile->ucElbVDDCI_Num; i++) {

					if (vddci_id_buf[i] == virtual_voltage_id) {

						for (j = 0; j < profile->ucLeakageBinNum; j++) {

							if (vbios_voltage_id <= leakage_bin[j]) {

								*vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];

								break;

							}

						}

						break;

					}

				}

			}

			break;

		default:

			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);

			return -EINVAL;

		}

		break;

	default:

		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);

		return -EINVAL;

	}



	return 0;

}



union get_voltage_info {

	struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;

	struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;

};



int amdgpu_atombios_get_voltage_evv(struct amdgpu_device *adev,

				    u16 virtual_voltage_id,

				    u16 *voltage)

{

	int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);

	u32 entry_id;

	u32 count = adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;

	union get_voltage_info args;



	for (entry_id = 0; entry_id < count; entry_id++) {

		if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==

		    virtual_voltage_id)

			break;

	}



	if (entry_id >= count)

		return -EINVAL;



	args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;

	args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;

	args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);

	args.in.ulSCLKFreq =

		cpu_to_le32(adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);



	amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);



	*voltage = le16_to_cpu(args.evv_out.usVoltageLevel);



	return 0;

}



union voltage_object_info {

	struct _ATOM_VOLTAGE_OBJECT_INFO v1;

	struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;

drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h

+0 −12
Original line number Diff line number Diff line
@@ -168,18 +168,6 @@ int amdgpu_atombios_get_memory_pll_dividers(struct amdgpu_device *adev, 
void amdgpu_atombios_set_engine_dram_timings(struct amdgpu_device *adev,

					     u32 eng_clock, u32 mem_clock);



int amdgpu_atombios_get_leakage_id_from_vbios(struct amdgpu_device *adev,

					      u16 *leakage_id);



int amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(struct amdgpu_device *adev,

							     u16 *vddc, u16 *vddci,

							     u16 virtual_voltage_id,

							     u16 vbios_voltage_id);



int amdgpu_atombios_get_voltage_evv(struct amdgpu_device *adev,

				    u16 virtual_voltage_id,

				    u16 *voltage);



bool

amdgpu_atombios_is_voltage_gpio(struct amdgpu_device *adev,

				u8 voltage_type, u8 voltage_mode);