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authorEvan Quan <evan.quan@amd.com>2021-11-11 14:19:33 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-01-14 17:51:14 -0500
commit84176663e70d93836d30d2a480a4201c7f790b42 (patch)
tree0c3b3577e8238a03553edef343fccd55c0e25d6e /drivers/gpu/drm/amd/pm/amdgpu_dpm.c
parentdrm/amd/pm: do not expose the API used internally only in kv_dpm.c (diff)
downloadwireguard-linux-84176663e70d93836d30d2a480a4201c7f790b42.tar.xz
wireguard-linux-84176663e70d93836d30d2a480a4201c7f790b42.zip
drm/amd/pm: create a new holder for those APIs used only by legacy ASICs(si/kv)
Those APIs are used only by legacy ASICs(si/kv). They cannot be shared by other ASICs. So, we create a new holder for them. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c1022
1 files changed, 14 insertions, 1008 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 9dfb57cceca5..438c56df9f23 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -34,113 +34,9 @@
#define WIDTH_4K 3840
-#define amdgpu_dpm_pre_set_power_state(adev) \
- ((adev)->powerplay.pp_funcs->pre_set_power_state((adev)->powerplay.pp_handle))
-
-#define amdgpu_dpm_post_set_power_state(adev) \
- ((adev)->powerplay.pp_funcs->post_set_power_state((adev)->powerplay.pp_handle))
-
-#define amdgpu_dpm_display_configuration_changed(adev) \
- ((adev)->powerplay.pp_funcs->display_configuration_changed((adev)->powerplay.pp_handle))
-
-#define amdgpu_dpm_print_power_state(adev, ps) \
- ((adev)->powerplay.pp_funcs->print_power_state((adev)->powerplay.pp_handle, (ps)))
-
-#define amdgpu_dpm_vblank_too_short(adev) \
- ((adev)->powerplay.pp_funcs->vblank_too_short((adev)->powerplay.pp_handle))
-
#define amdgpu_dpm_enable_bapm(adev, e) \
((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
-#define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
- ((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
-
-void amdgpu_dpm_print_class_info(u32 class, u32 class2)
-{
- const char *s;
-
- switch (class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
- case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
- default:
- s = "none";
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
- s = "battery";
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
- s = "balanced";
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
- s = "performance";
- break;
- }
- printk("\tui class: %s\n", s);
- printk("\tinternal class:");
- if (((class & ~ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 0) &&
- (class2 == 0))
- pr_cont(" none");
- else {
- if (class & ATOM_PPLIB_CLASSIFICATION_BOOT)
- pr_cont(" boot");
- if (class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
- pr_cont(" thermal");
- if (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
- pr_cont(" limited_pwr");
- if (class & ATOM_PPLIB_CLASSIFICATION_REST)
- pr_cont(" rest");
- if (class & ATOM_PPLIB_CLASSIFICATION_FORCED)
- pr_cont(" forced");
- if (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
- pr_cont(" 3d_perf");
- if (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE)
- pr_cont(" ovrdrv");
- if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
- pr_cont(" uvd");
- if (class & ATOM_PPLIB_CLASSIFICATION_3DLOW)
- pr_cont(" 3d_low");
- if (class & ATOM_PPLIB_CLASSIFICATION_ACPI)
- pr_cont(" acpi");
- if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
- pr_cont(" uvd_hd2");
- if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
- pr_cont(" uvd_hd");
- if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
- pr_cont(" uvd_sd");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
- pr_cont(" limited_pwr2");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
- pr_cont(" ulv");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
- pr_cont(" uvd_mvc");
- }
- pr_cont("\n");
-}
-
-void amdgpu_dpm_print_cap_info(u32 caps)
-{
- printk("\tcaps:");
- if (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
- pr_cont(" single_disp");
- if (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK)
- pr_cont(" video");
- if (caps & ATOM_PPLIB_DISALLOW_ON_DC)
- pr_cont(" no_dc");
- pr_cont("\n");
-}
-
-void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- printk("\tstatus:");
- if (rps == adev->pm.dpm.current_ps)
- pr_cont(" c");
- if (rps == adev->pm.dpm.requested_ps)
- pr_cont(" r");
- if (rps == adev->pm.dpm.boot_ps)
- pr_cont(" b");
- pr_cont("\n");
-}
-
static void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
{
struct drm_device *ddev = adev_to_drm(adev);
@@ -161,7 +57,6 @@ static void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
}
}
-
u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
{
struct drm_device *dev = adev_to_drm(adev);
@@ -209,679 +104,6 @@ static u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
return vrefresh;
}
-union power_info {
- struct _ATOM_POWERPLAY_INFO info;
- struct _ATOM_POWERPLAY_INFO_V2 info_2;
- struct _ATOM_POWERPLAY_INFO_V3 info_3;
- struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
- struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
- struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
- struct _ATOM_PPLIB_POWERPLAYTABLE4 pplib4;
- struct _ATOM_PPLIB_POWERPLAYTABLE5 pplib5;
-};
-
-union fan_info {
- struct _ATOM_PPLIB_FANTABLE fan;
- struct _ATOM_PPLIB_FANTABLE2 fan2;
- struct _ATOM_PPLIB_FANTABLE3 fan3;
-};
-
-static int amdgpu_parse_clk_voltage_dep_table(struct amdgpu_clock_voltage_dependency_table *amdgpu_table,
- ATOM_PPLIB_Clock_Voltage_Dependency_Table *atom_table)
-{
- u32 size = atom_table->ucNumEntries *
- sizeof(struct amdgpu_clock_voltage_dependency_entry);
- int i;
- ATOM_PPLIB_Clock_Voltage_Dependency_Record *entry;
-
- amdgpu_table->entries = kzalloc(size, GFP_KERNEL);
- if (!amdgpu_table->entries)
- return -ENOMEM;
-
- entry = &atom_table->entries[0];
- for (i = 0; i < atom_table->ucNumEntries; i++) {
- amdgpu_table->entries[i].clk = le16_to_cpu(entry->usClockLow) |
- (entry->ucClockHigh << 16);
- amdgpu_table->entries[i].v = le16_to_cpu(entry->usVoltage);
- entry = (ATOM_PPLIB_Clock_Voltage_Dependency_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_Clock_Voltage_Dependency_Record));
- }
- amdgpu_table->count = atom_table->ucNumEntries;
-
- return 0;
-}
-
-int amdgpu_get_platform_caps(struct amdgpu_device *adev)
-{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- union power_info *power_info;
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
- u16 data_offset;
- u8 frev, crev;
-
- if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
- &frev, &crev, &data_offset))
- return -EINVAL;
- power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
-
- adev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
- adev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
- adev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
-
- return 0;
-}
-
-/* sizeof(ATOM_PPLIB_EXTENDEDHEADER) */
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24
-#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26
-
-int amdgpu_parse_extended_power_table(struct amdgpu_device *adev)
-{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- union power_info *power_info;
- union fan_info *fan_info;
- ATOM_PPLIB_Clock_Voltage_Dependency_Table *dep_table;
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
- u16 data_offset;
- u8 frev, crev;
- int ret, i;
-
- if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
- &frev, &crev, &data_offset))
- return -EINVAL;
- power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
-
- /* fan table */
- if (le16_to_cpu(power_info->pplib.usTableSize) >=
- sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) {
- if (power_info->pplib3.usFanTableOffset) {
- fan_info = (union fan_info *)(mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib3.usFanTableOffset));
- adev->pm.dpm.fan.t_hyst = fan_info->fan.ucTHyst;
- adev->pm.dpm.fan.t_min = le16_to_cpu(fan_info->fan.usTMin);
- adev->pm.dpm.fan.t_med = le16_to_cpu(fan_info->fan.usTMed);
- adev->pm.dpm.fan.t_high = le16_to_cpu(fan_info->fan.usTHigh);
- adev->pm.dpm.fan.pwm_min = le16_to_cpu(fan_info->fan.usPWMMin);
- adev->pm.dpm.fan.pwm_med = le16_to_cpu(fan_info->fan.usPWMMed);
- adev->pm.dpm.fan.pwm_high = le16_to_cpu(fan_info->fan.usPWMHigh);
- if (fan_info->fan.ucFanTableFormat >= 2)
- adev->pm.dpm.fan.t_max = le16_to_cpu(fan_info->fan2.usTMax);
- else
- adev->pm.dpm.fan.t_max = 10900;
- adev->pm.dpm.fan.cycle_delay = 100000;
- if (fan_info->fan.ucFanTableFormat >= 3) {
- adev->pm.dpm.fan.control_mode = fan_info->fan3.ucFanControlMode;
- adev->pm.dpm.fan.default_max_fan_pwm =
- le16_to_cpu(fan_info->fan3.usFanPWMMax);
- adev->pm.dpm.fan.default_fan_output_sensitivity = 4836;
- adev->pm.dpm.fan.fan_output_sensitivity =
- le16_to_cpu(fan_info->fan3.usFanOutputSensitivity);
- }
- adev->pm.dpm.fan.ucode_fan_control = true;
- }
- }
-
- /* clock dependancy tables, shedding tables */
- if (le16_to_cpu(power_info->pplib.usTableSize) >=
- sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE4)) {
- if (power_info->pplib4.usVddcDependencyOnSCLKOffset) {
- dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib4.usVddcDependencyOnSCLKOffset));
- ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
- dep_table);
- if (ret) {
- amdgpu_free_extended_power_table(adev);
- return ret;
- }
- }
- if (power_info->pplib4.usVddciDependencyOnMCLKOffset) {
- dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib4.usVddciDependencyOnMCLKOffset));
- ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
- dep_table);
- if (ret) {
- amdgpu_free_extended_power_table(adev);
- return ret;
- }
- }
- if (power_info->pplib4.usVddcDependencyOnMCLKOffset) {
- dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib4.usVddcDependencyOnMCLKOffset));
- ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
- dep_table);
- if (ret) {
- amdgpu_free_extended_power_table(adev);
- return ret;
- }
- }
- if (power_info->pplib4.usMvddDependencyOnMCLKOffset) {
- dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib4.usMvddDependencyOnMCLKOffset));
- ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
- dep_table);
- if (ret) {
- amdgpu_free_extended_power_table(adev);
- return ret;
- }
- }
- if (power_info->pplib4.usMaxClockVoltageOnDCOffset) {
- ATOM_PPLIB_Clock_Voltage_Limit_Table *clk_v =
- (ATOM_PPLIB_Clock_Voltage_Limit_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib4.usMaxClockVoltageOnDCOffset));
- if (clk_v->ucNumEntries) {
- adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk =
- le16_to_cpu(clk_v->entries[0].usSclkLow) |
- (clk_v->entries[0].ucSclkHigh << 16);
- adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk =
- le16_to_cpu(clk_v->entries[0].usMclkLow) |
- (clk_v->entries[0].ucMclkHigh << 16);
- adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc =
- le16_to_cpu(clk_v->entries[0].usVddc);
- adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddci =
- le16_to_cpu(clk_v->entries[0].usVddci);
- }
- }
- if (power_info->pplib4.usVddcPhaseShedLimitsTableOffset) {
- ATOM_PPLIB_PhaseSheddingLimits_Table *psl =
- (ATOM_PPLIB_PhaseSheddingLimits_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib4.usVddcPhaseShedLimitsTableOffset));
- ATOM_PPLIB_PhaseSheddingLimits_Record *entry;
-
- adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries =
- kcalloc(psl->ucNumEntries,
- sizeof(struct amdgpu_phase_shedding_limits_entry),
- GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
-
- entry = &psl->entries[0];
- for (i = 0; i < psl->ucNumEntries; i++) {
- adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].sclk =
- le16_to_cpu(entry->usSclkLow) | (entry->ucSclkHigh << 16);
- adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].mclk =
- le16_to_cpu(entry->usMclkLow) | (entry->ucMclkHigh << 16);
- adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].voltage =
- le16_to_cpu(entry->usVoltage);
- entry = (ATOM_PPLIB_PhaseSheddingLimits_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_PhaseSheddingLimits_Record));
- }
- adev->pm.dpm.dyn_state.phase_shedding_limits_table.count =
- psl->ucNumEntries;
- }
- }
-
- /* cac data */
- if (le16_to_cpu(power_info->pplib.usTableSize) >=
- sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE5)) {
- adev->pm.dpm.tdp_limit = le32_to_cpu(power_info->pplib5.ulTDPLimit);
- adev->pm.dpm.near_tdp_limit = le32_to_cpu(power_info->pplib5.ulNearTDPLimit);
- adev->pm.dpm.near_tdp_limit_adjusted = adev->pm.dpm.near_tdp_limit;
- adev->pm.dpm.tdp_od_limit = le16_to_cpu(power_info->pplib5.usTDPODLimit);
- if (adev->pm.dpm.tdp_od_limit)
- adev->pm.dpm.power_control = true;
- else
- adev->pm.dpm.power_control = false;
- adev->pm.dpm.tdp_adjustment = 0;
- adev->pm.dpm.sq_ramping_threshold = le32_to_cpu(power_info->pplib5.ulSQRampingThreshold);
- adev->pm.dpm.cac_leakage = le32_to_cpu(power_info->pplib5.ulCACLeakage);
- adev->pm.dpm.load_line_slope = le16_to_cpu(power_info->pplib5.usLoadLineSlope);
- if (power_info->pplib5.usCACLeakageTableOffset) {
- ATOM_PPLIB_CAC_Leakage_Table *cac_table =
- (ATOM_PPLIB_CAC_Leakage_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib5.usCACLeakageTableOffset));
- ATOM_PPLIB_CAC_Leakage_Record *entry;
- u32 size = cac_table->ucNumEntries * sizeof(struct amdgpu_cac_leakage_table);
- adev->pm.dpm.dyn_state.cac_leakage_table.entries = kzalloc(size, GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- entry = &cac_table->entries[0];
- for (i = 0; i < cac_table->ucNumEntries; i++) {
- if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
- adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1 =
- le16_to_cpu(entry->usVddc1);
- adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2 =
- le16_to_cpu(entry->usVddc2);
- adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3 =
- le16_to_cpu(entry->usVddc3);
- } else {
- adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc =
- le16_to_cpu(entry->usVddc);
- adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage =
- le32_to_cpu(entry->ulLeakageValue);
- }
- entry = (ATOM_PPLIB_CAC_Leakage_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_CAC_Leakage_Record));
- }
- adev->pm.dpm.dyn_state.cac_leakage_table.count = cac_table->ucNumEntries;
- }
- }
-
- /* ext tables */
- if (le16_to_cpu(power_info->pplib.usTableSize) >=
- sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) {
- ATOM_PPLIB_EXTENDEDHEADER *ext_hdr = (ATOM_PPLIB_EXTENDEDHEADER *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib3.usExtendendedHeaderOffset));
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2) &&
- ext_hdr->usVCETableOffset) {
- VCEClockInfoArray *array = (VCEClockInfoArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usVCETableOffset) + 1);
- ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *limits =
- (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usVCETableOffset) + 1 +
- 1 + array->ucNumEntries * sizeof(VCEClockInfo));
- ATOM_PPLIB_VCE_State_Table *states =
- (ATOM_PPLIB_VCE_State_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usVCETableOffset) + 1 +
- 1 + (array->ucNumEntries * sizeof (VCEClockInfo)) +
- 1 + (limits->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record)));
- ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *entry;
- ATOM_PPLIB_VCE_State_Record *state_entry;
- VCEClockInfo *vce_clk;
- u32 size = limits->numEntries *
- sizeof(struct amdgpu_vce_clock_voltage_dependency_entry);
- adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries =
- kzalloc(size, GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count =
- limits->numEntries;
- entry = &limits->entries[0];
- state_entry = &states->entries[0];
- for (i = 0; i < limits->numEntries; i++) {
- vce_clk = (VCEClockInfo *)
- ((u8 *)&array->entries[0] +
- (entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
- adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].evclk =
- le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16);
- adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].ecclk =
- le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16);
- adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v =
- le16_to_cpu(entry->usVoltage);
- entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record));
- }
- adev->pm.dpm.num_of_vce_states =
- states->numEntries > AMD_MAX_VCE_LEVELS ?
- AMD_MAX_VCE_LEVELS : states->numEntries;
- for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
- vce_clk = (VCEClockInfo *)
- ((u8 *)&array->entries[0] +
- (state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
- adev->pm.dpm.vce_states[i].evclk =
- le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16);
- adev->pm.dpm.vce_states[i].ecclk =
- le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16);
- adev->pm.dpm.vce_states[i].clk_idx =
- state_entry->ucClockInfoIndex & 0x3f;
- adev->pm.dpm.vce_states[i].pstate =
- (state_entry->ucClockInfoIndex & 0xc0) >> 6;
- state_entry = (ATOM_PPLIB_VCE_State_Record *)
- ((u8 *)state_entry + sizeof(ATOM_PPLIB_VCE_State_Record));
- }
- }
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3) &&
- ext_hdr->usUVDTableOffset) {
- UVDClockInfoArray *array = (UVDClockInfoArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usUVDTableOffset) + 1);
- ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *limits =
- (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usUVDTableOffset) + 1 +
- 1 + (array->ucNumEntries * sizeof (UVDClockInfo)));
- ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *entry;
- u32 size = limits->numEntries *
- sizeof(struct amdgpu_uvd_clock_voltage_dependency_entry);
- adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries =
- kzalloc(size, GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count =
- limits->numEntries;
- entry = &limits->entries[0];
- for (i = 0; i < limits->numEntries; i++) {
- UVDClockInfo *uvd_clk = (UVDClockInfo *)
- ((u8 *)&array->entries[0] +
- (entry->ucUVDClockInfoIndex * sizeof(UVDClockInfo)));
- adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].vclk =
- le16_to_cpu(uvd_clk->usVClkLow) | (uvd_clk->ucVClkHigh << 16);
- adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].dclk =
- le16_to_cpu(uvd_clk->usDClkLow) | (uvd_clk->ucDClkHigh << 16);
- adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v =
- le16_to_cpu(entry->usVoltage);
- entry = (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record));
- }
- }
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4) &&
- ext_hdr->usSAMUTableOffset) {
- ATOM_PPLIB_SAMClk_Voltage_Limit_Table *limits =
- (ATOM_PPLIB_SAMClk_Voltage_Limit_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usSAMUTableOffset) + 1);
- ATOM_PPLIB_SAMClk_Voltage_Limit_Record *entry;
- u32 size = limits->numEntries *
- sizeof(struct amdgpu_clock_voltage_dependency_entry);
- adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries =
- kzalloc(size, GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count =
- limits->numEntries;
- entry = &limits->entries[0];
- for (i = 0; i < limits->numEntries; i++) {
- adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].clk =
- le16_to_cpu(entry->usSAMClockLow) | (entry->ucSAMClockHigh << 16);
- adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v =
- le16_to_cpu(entry->usVoltage);
- entry = (ATOM_PPLIB_SAMClk_Voltage_Limit_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_SAMClk_Voltage_Limit_Record));
- }
- }
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) &&
- ext_hdr->usPPMTableOffset) {
- ATOM_PPLIB_PPM_Table *ppm = (ATOM_PPLIB_PPM_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usPPMTableOffset));
- adev->pm.dpm.dyn_state.ppm_table =
- kzalloc(sizeof(struct amdgpu_ppm_table), GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.ppm_table) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- adev->pm.dpm.dyn_state.ppm_table->ppm_design = ppm->ucPpmDesign;
- adev->pm.dpm.dyn_state.ppm_table->cpu_core_number =
- le16_to_cpu(ppm->usCpuCoreNumber);
- adev->pm.dpm.dyn_state.ppm_table->platform_tdp =
- le32_to_cpu(ppm->ulPlatformTDP);
- adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdp =
- le32_to_cpu(ppm->ulSmallACPlatformTDP);
- adev->pm.dpm.dyn_state.ppm_table->platform_tdc =
- le32_to_cpu(ppm->ulPlatformTDC);
- adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdc =
- le32_to_cpu(ppm->ulSmallACPlatformTDC);
- adev->pm.dpm.dyn_state.ppm_table->apu_tdp =
- le32_to_cpu(ppm->ulApuTDP);
- adev->pm.dpm.dyn_state.ppm_table->dgpu_tdp =
- le32_to_cpu(ppm->ulDGpuTDP);
- adev->pm.dpm.dyn_state.ppm_table->dgpu_ulv_power =
- le32_to_cpu(ppm->ulDGpuUlvPower);
- adev->pm.dpm.dyn_state.ppm_table->tj_max =
- le32_to_cpu(ppm->ulTjmax);
- }
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6) &&
- ext_hdr->usACPTableOffset) {
- ATOM_PPLIB_ACPClk_Voltage_Limit_Table *limits =
- (ATOM_PPLIB_ACPClk_Voltage_Limit_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usACPTableOffset) + 1);
- ATOM_PPLIB_ACPClk_Voltage_Limit_Record *entry;
- u32 size = limits->numEntries *
- sizeof(struct amdgpu_clock_voltage_dependency_entry);
- adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries =
- kzalloc(size, GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count =
- limits->numEntries;
- entry = &limits->entries[0];
- for (i = 0; i < limits->numEntries; i++) {
- adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].clk =
- le16_to_cpu(entry->usACPClockLow) | (entry->ucACPClockHigh << 16);
- adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v =
- le16_to_cpu(entry->usVoltage);
- entry = (ATOM_PPLIB_ACPClk_Voltage_Limit_Record *)
- ((u8 *)entry + sizeof(ATOM_PPLIB_ACPClk_Voltage_Limit_Record));
- }
- }
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7) &&
- ext_hdr->usPowerTuneTableOffset) {
- u8 rev = *(u8 *)(mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
- ATOM_PowerTune_Table *pt;
- adev->pm.dpm.dyn_state.cac_tdp_table =
- kzalloc(sizeof(struct amdgpu_cac_tdp_table), GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.cac_tdp_table) {
- amdgpu_free_extended_power_table(adev);
- return -ENOMEM;
- }
- if (rev > 0) {
- ATOM_PPLIB_POWERTUNE_Table_V1 *ppt = (ATOM_PPLIB_POWERTUNE_Table_V1 *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
- adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit =
- ppt->usMaximumPowerDeliveryLimit;
- pt = &ppt->power_tune_table;
- } else {
- ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
- adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit = 255;
- pt = &ppt->power_tune_table;
- }
- adev->pm.dpm.dyn_state.cac_tdp_table->tdp = le16_to_cpu(pt->usTDP);
- adev->pm.dpm.dyn_state.cac_tdp_table->configurable_tdp =
- le16_to_cpu(pt->usConfigurableTDP);
- adev->pm.dpm.dyn_state.cac_tdp_table->tdc = le16_to_cpu(pt->usTDC);
- adev->pm.dpm.dyn_state.cac_tdp_table->battery_power_limit =
- le16_to_cpu(pt->usBatteryPowerLimit);
- adev->pm.dpm.dyn_state.cac_tdp_table->small_power_limit =
- le16_to_cpu(pt->usSmallPowerLimit);
- adev->pm.dpm.dyn_state.cac_tdp_table->low_cac_leakage =
- le16_to_cpu(pt->usLowCACLeakage);
- adev->pm.dpm.dyn_state.cac_tdp_table->high_cac_leakage =
- le16_to_cpu(pt->usHighCACLeakage);
- }
- if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8) &&
- ext_hdr->usSclkVddgfxTableOffset) {
- dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(ext_hdr->usSclkVddgfxTableOffset));
- ret = amdgpu_parse_clk_voltage_dep_table(
- &adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk,
- dep_table);
- if (ret) {
- kfree(adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk.entries);
- return ret;
- }
- }
- }
-
- return 0;
-}
-
-void amdgpu_free_extended_power_table(struct amdgpu_device *adev)
-{
- struct amdgpu_dpm_dynamic_state *dyn_state = &adev->pm.dpm.dyn_state;
-
- kfree(dyn_state->vddc_dependency_on_sclk.entries);
- kfree(dyn_state->vddci_dependency_on_mclk.entries);
- kfree(dyn_state->vddc_dependency_on_mclk.entries);
- kfree(dyn_state->mvdd_dependency_on_mclk.entries);
- kfree(dyn_state->cac_leakage_table.entries);
- kfree(dyn_state->phase_shedding_limits_table.entries);
- kfree(dyn_state->ppm_table);
- kfree(dyn_state->cac_tdp_table);
- kfree(dyn_state->vce_clock_voltage_dependency_table.entries);
- kfree(dyn_state->uvd_clock_voltage_dependency_table.entries);
- kfree(dyn_state->samu_clock_voltage_dependency_table.entries);
- kfree(dyn_state->acp_clock_voltage_dependency_table.entries);
- kfree(dyn_state->vddgfx_dependency_on_sclk.entries);
-}
-
-static const char *pp_lib_thermal_controller_names[] = {
- "NONE",
- "lm63",
- "adm1032",
- "adm1030",
- "max6649",
- "lm64",
- "f75375",
- "RV6xx",
- "RV770",
- "adt7473",
- "NONE",
- "External GPIO",
- "Evergreen",
- "emc2103",
- "Sumo",
- "Northern Islands",
- "Southern Islands",
- "lm96163",
- "Sea Islands",
- "Kaveri/Kabini",
-};
-
-void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
-{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- ATOM_PPLIB_POWERPLAYTABLE *power_table;
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
- ATOM_PPLIB_THERMALCONTROLLER *controller;
- struct amdgpu_i2c_bus_rec i2c_bus;
- u16 data_offset;
- u8 frev, crev;
-
- if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
- &frev, &crev, &data_offset))
- return;
- power_table = (ATOM_PPLIB_POWERPLAYTABLE *)
- (mode_info->atom_context->bios + data_offset);
- controller = &power_table->sThermalController;
-
- /* add the i2c bus for thermal/fan chip */
- if (controller->ucType > 0) {
- if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
- adev->pm.no_fan = true;
- adev->pm.fan_pulses_per_revolution =
- controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
- if (adev->pm.fan_pulses_per_revolution) {
- adev->pm.fan_min_rpm = controller->ucFanMinRPM;
- adev->pm.fan_max_rpm = controller->ucFanMaxRPM;
- }
- if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_RV770;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_NI;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_SI;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_CI;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_KV;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
- DRM_INFO("External GPIO thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
- } else if (controller->ucType ==
- ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
- DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
- } else if (controller->ucType ==
- ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
- DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
- } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
- DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
- pp_lib_thermal_controller_names[controller->ucType],
- controller->ucI2cAddress >> 1,
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
- i2c_bus = amdgpu_atombios_lookup_i2c_gpio(adev, controller->ucI2cLine);
- adev->pm.i2c_bus = amdgpu_i2c_lookup(adev, &i2c_bus);
- if (adev->pm.i2c_bus) {
- struct i2c_board_info info = { };
- const char *name = pp_lib_thermal_controller_names[controller->ucType];
- info.addr = controller->ucI2cAddress >> 1;
- strlcpy(info.type, name, sizeof(info.type));
- i2c_new_client_device(&adev->pm.i2c_bus->adapter, &info);
- }
- } else {
- DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
- controller->ucType,
- controller->ucI2cAddress >> 1,
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- }
- }
-}
-
-struct amd_vce_state*
-amdgpu_get_vce_clock_state(void *handle, u32 idx)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (idx < adev->pm.dpm.num_of_vce_states)
- return &adev->pm.dpm.vce_states[idx];
-
- return NULL;
-}
-
int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
@@ -1240,215 +462,10 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work)
adev->pm.dpm.state = dpm_state;
mutex_unlock(&adev->pm.mutex);
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_dpm_compute_clocks(adev);
}
-static struct amdgpu_ps *amdgpu_dpm_pick_power_state(struct amdgpu_device *adev,
- enum amd_pm_state_type dpm_state)
-{
- int i;
- struct amdgpu_ps *ps;
- u32 ui_class;
- bool single_display = (adev->pm.dpm.new_active_crtc_count < 2) ?
- true : false;
-
- /* check if the vblank period is too short to adjust the mclk */
- if (single_display && adev->powerplay.pp_funcs->vblank_too_short) {
- if (amdgpu_dpm_vblank_too_short(adev))
- single_display = false;
- }
-
- /* certain older asics have a separare 3D performance state,
- * so try that first if the user selected performance
- */
- if (dpm_state == POWER_STATE_TYPE_PERFORMANCE)
- dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF;
- /* balanced states don't exist at the moment */
- if (dpm_state == POWER_STATE_TYPE_BALANCED)
- dpm_state = POWER_STATE_TYPE_PERFORMANCE;
-
-restart_search:
- /* Pick the best power state based on current conditions */
- for (i = 0; i < adev->pm.dpm.num_ps; i++) {
- ps = &adev->pm.dpm.ps[i];
- ui_class = ps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK;
- switch (dpm_state) {
- /* user states */
- case POWER_STATE_TYPE_BATTERY:
- if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) {
- if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) {
- if (single_display)
- return ps;
- } else
- return ps;
- }
- break;
- case POWER_STATE_TYPE_BALANCED:
- if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_BALANCED) {
- if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) {
- if (single_display)
- return ps;
- } else
- return ps;
- }
- break;
- case POWER_STATE_TYPE_PERFORMANCE:
- if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
- if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) {
- if (single_display)
- return ps;
- } else
- return ps;
- }
- break;
- /* internal states */
- case POWER_STATE_TYPE_INTERNAL_UVD:
- if (adev->pm.dpm.uvd_ps)
- return adev->pm.dpm.uvd_ps;
- else
- break;
- case POWER_STATE_TYPE_INTERNAL_UVD_SD:
- if (ps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_UVD_HD:
- if (ps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_UVD_HD2:
- if (ps->class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_UVD_MVC:
- if (ps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_BOOT:
- return adev->pm.dpm.boot_ps;
- case POWER_STATE_TYPE_INTERNAL_THERMAL:
- if (ps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_ACPI:
- if (ps->class & ATOM_PPLIB_CLASSIFICATION_ACPI)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_ULV:
- if (ps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
- return ps;
- break;
- case POWER_STATE_TYPE_INTERNAL_3DPERF:
- if (ps->class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
- return ps;
- break;
- default:
- break;
- }
- }
- /* use a fallback state if we didn't match */
- switch (dpm_state) {
- case POWER_STATE_TYPE_INTERNAL_UVD_SD:
- dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD;
- goto restart_search;
- case POWER_STATE_TYPE_INTERNAL_UVD_HD:
- case POWER_STATE_TYPE_INTERNAL_UVD_HD2:
- case POWER_STATE_TYPE_INTERNAL_UVD_MVC:
- if (adev->pm.dpm.uvd_ps) {
- return adev->pm.dpm.uvd_ps;
- } else {
- dpm_state = POWER_STATE_TYPE_PERFORMANCE;
- goto restart_search;
- }
- case POWER_STATE_TYPE_INTERNAL_THERMAL:
- dpm_state = POWER_STATE_TYPE_INTERNAL_ACPI;
- goto restart_search;
- case POWER_STATE_TYPE_INTERNAL_ACPI:
- dpm_state = POWER_STATE_TYPE_BATTERY;
- goto restart_search;
- case POWER_STATE_TYPE_BATTERY:
- case POWER_STATE_TYPE_BALANCED:
- case POWER_STATE_TYPE_INTERNAL_3DPERF:
- dpm_state = POWER_STATE_TYPE_PERFORMANCE;
- goto restart_search;
- default:
- break;
- }
-
- return NULL;
-}
-
-static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
-{
- struct amdgpu_ps *ps;
- enum amd_pm_state_type dpm_state;
- int ret;
- bool equal = false;
-
- /* if dpm init failed */
- if (!adev->pm.dpm_enabled)
- return;
-
- if (adev->pm.dpm.user_state != adev->pm.dpm.state) {
- /* add other state override checks here */
- if ((!adev->pm.dpm.thermal_active) &&
- (!adev->pm.dpm.uvd_active))
- adev->pm.dpm.state = adev->pm.dpm.user_state;
- }
- dpm_state = adev->pm.dpm.state;
-
- ps = amdgpu_dpm_pick_power_state(adev, dpm_state);
- if (ps)
- adev->pm.dpm.requested_ps = ps;
- else
- return;
-
- if (amdgpu_dpm == 1 && adev->powerplay.pp_funcs->print_power_state) {
- printk("switching from power state:\n");
- amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps);
- printk("switching to power state:\n");
- amdgpu_dpm_print_power_state(adev, adev->pm.dpm.requested_ps);
- }
-
- /* update whether vce is active */
- ps->vce_active = adev->pm.dpm.vce_active;
- if (adev->powerplay.pp_funcs->display_configuration_changed)
- amdgpu_dpm_display_configuration_changed(adev);
-
- ret = amdgpu_dpm_pre_set_power_state(adev);
- if (ret)
- return;
-
- if (adev->powerplay.pp_funcs->check_state_equal) {
- if (0 != amdgpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal))
- equal = false;
- }
-
- if (equal)
- return;
-
- if (adev->powerplay.pp_funcs->set_power_state)
- adev->powerplay.pp_funcs->set_power_state(adev->powerplay.pp_handle);
-
- amdgpu_dpm_post_set_power_state(adev);
-
- adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
- adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
-
- if (adev->powerplay.pp_funcs->force_performance_level) {
- if (adev->pm.dpm.thermal_active) {
- enum amd_dpm_forced_level level = adev->pm.dpm.forced_level;
- /* force low perf level for thermal */
- amdgpu_dpm_force_performance_level(adev, AMD_DPM_FORCED_LEVEL_LOW);
- /* save the user's level */
- adev->pm.dpm.forced_level = level;
- } else {
- /* otherwise, user selected level */
- amdgpu_dpm_force_performance_level(adev, adev->pm.dpm.forced_level);
- }
- }
-}
-
-void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
+void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
{
int i = 0;
@@ -1464,7 +481,13 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
amdgpu_fence_wait_empty(ring);
}
- if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ if ((adev->family == AMDGPU_FAMILY_SI) ||
+ (adev->family == AMDGPU_FAMILY_KV)) {
+ mutex_lock(&adev->pm.mutex);
+ amdgpu_dpm_get_active_displays(adev);
+ adev->powerplay.pp_funcs->change_power_state(adev->powerplay.pp_handle);
+ mutex_unlock(&adev->pm.mutex);
+ } else {
if (!amdgpu_device_has_dc_support(adev)) {
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_get_active_displays(adev);
@@ -1483,11 +506,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
mutex_unlock(&adev->pm.mutex);
}
amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL);
- } else {
- mutex_lock(&adev->pm.mutex);
- amdgpu_dpm_get_active_displays(adev);
- amdgpu_dpm_change_power_state_locked(adev);
- mutex_unlock(&adev->pm.mutex);
}
}
@@ -1505,7 +523,7 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
}
mutex_unlock(&adev->pm.mutex);
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_dpm_compute_clocks(adev);
} else {
ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
if (ret)
@@ -1541,7 +559,7 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
}
mutex_unlock(&adev->pm.mutex);
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_dpm_compute_clocks(adev);
} else {
ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
if (ret)
@@ -1550,18 +568,6 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
}
}
-void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
-{
- int i;
-
- if (adev->powerplay.pp_funcs->print_power_state == NULL)
- return;
-
- for (i = 0; i < adev->pm.dpm.num_ps; i++)
- amdgpu_dpm_print_power_state(adev, &adev->pm.dpm.ps[i]);
-
-}
-
void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
{
int ret = 0;
@@ -1727,7 +733,7 @@ void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
if (amdgpu_dpm_dispatch_task(adev,
AMD_PP_TASK_ENABLE_USER_STATE,
&state) == -EOPNOTSUPP)
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_dpm_compute_clocks(adev);
}
enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
@@ -1902,7 +908,7 @@ int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
AMD_PP_TASK_READJUST_POWER_STATE,
NULL) == -EOPNOTSUPP) {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_dpm_compute_clocks(adev);
}
return 0;
@@ -1932,7 +938,7 @@ int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
AMD_PP_TASK_READJUST_POWER_STATE,
NULL) == -EOPNOTSUPP) {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_dpm_compute_clocks(adev);
}
return 0;