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drm/amdgpu: drop some unused atombios functions 

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

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2021-03-31 10:05:28 -04:00
parent f08726868c
commit c108aef148
2 changed files with 0 additions and 163 deletions
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151
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
View File

@ -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;

12
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
View File

@ -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);