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>

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index d1570a4..5d52058 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2532,7 +2532,7 @@ static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                break;
        }
        /* adjust pm to dpms */
-       amdgpu_pm_compute_clocks(adev);
+       amdgpu_dpm_compute_clocks(adev);
 }
 
 static void dce_v10_0_crtc_prepare(struct drm_crtc *crtc)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 18a7b3b..4d812b2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2608,7 +2608,7 @@ static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                break;
        }
        /* adjust pm to dpms */
-       amdgpu_pm_compute_clocks(adev);
+       amdgpu_dpm_compute_clocks(adev);
 }
 
 static void dce_v11_0_crtc_prepare(struct drm_crtc *crtc)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index c7803dc..b90bc2a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2424,7 +2424,7 @@ static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                break;
        }
        /* adjust pm to dpms */
-       amdgpu_pm_compute_clocks(adev);
+       amdgpu_dpm_compute_clocks(adev);
 }
 
 static void dce_v6_0_crtc_prepare(struct drm_crtc *crtc)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 8318ee8..7c1379b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2433,7 +2433,7 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                break;
        }
        /* adjust pm to dpms */
-       amdgpu_pm_compute_clocks(adev);
+       amdgpu_dpm_compute_clocks(adev);
 }
 
 static void dce_v8_0_crtc_prepare(struct drm_crtc *crtc)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 4655081..75284e2 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -101,7 +101,7 @@ bool dm_pp_apply_display_requirements(
 
                amdgpu_dpm_display_configuration_change(adev, &adev->pm.pm_display_cfg);
 
-               amdgpu_pm_compute_clocks(adev);
+               amdgpu_dpm_compute_clocks(adev);
        }
 
        return true;

diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 2e295fa..cdf724d 100644 (file)
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -404,6 +404,7 @@ struct amd_pm_funcs {
        int (*get_dpm_clock_table)(void *handle,
                                   struct dpm_clocks *clock_table);
        int (*get_smu_prv_buf_details)(void *handle, void **addr, size_t *size);
+       int (*change_power_state)(void *handle);
 };
 
 struct metrics_table_header {

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 9dfb57c..438c56d 100644 (file)
--- 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;

diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index ecababa..1958e0e 100644 (file)
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -374,24 +374,10 @@ enum amdgpu_display_gap
     AMDGPU_PM_DISPLAY_GAP_IGNORE       = 3,
 };
 
-void amdgpu_dpm_print_class_info(u32 class, u32 class2);
-void amdgpu_dpm_print_cap_info(u32 caps);
-void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
-                               struct amdgpu_ps *rps);
 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
                           void *data, uint32_t *size);
 
-int amdgpu_get_platform_caps(struct amdgpu_device *adev);
-
-int amdgpu_parse_extended_power_table(struct amdgpu_device *adev);
-void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
-
-void amdgpu_add_thermal_controller(struct amdgpu_device *adev);
-
-struct amd_vce_state*
-amdgpu_get_vce_clock_state(void *handle, u32 idx);
-
 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
                                      uint32_t block_type, bool gate);
 
@@ -442,11 +428,10 @@ int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors senso
 
 void amdgpu_dpm_thermal_work_handler(struct work_struct *work);
 
-void amdgpu_pm_compute_clocks(struct amdgpu_device *adev);
+void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev);
 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);
 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable);
 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable);
-void amdgpu_pm_print_power_states(struct amdgpu_device *adev);
 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable);
 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size);

diff --git a/drivers/gpu/drm/amd/pm/powerplay/Makefile b/drivers/gpu/drm/amd/pm/powerplay/Makefile
index 0fb114a..614d8b6 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/Makefile
+++ b/drivers/gpu/drm/amd/pm/powerplay/Makefile
@@ -28,7 +28,7 @@ AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix $(FULL_AMD_PATH)/pm/powerplay/
 
 include $(AMD_POWERPLAY)
 
-POWER_MGR-y = amd_powerplay.o
+POWER_MGR-y = amd_powerplay.o legacy_dpm.o
 
 POWER_MGR-$(CONFIG_DRM_AMDGPU_CIK)+= kv_dpm.o kv_smc.o
 

diff --git a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
index 380a533..eed8983 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
@@ -36,6 +36,7 @@
 
 #include "gca/gfx_7_2_d.h"
 #include "gca/gfx_7_2_sh_mask.h"
+#include "legacy_dpm.h"
 
 #define KV_MAX_DEEPSLEEP_DIVIDER_ID     5
 #define KV_MINIMUM_ENGINE_CLOCK         800
@@ -3087,7 +3088,7 @@ static int kv_dpm_hw_init(void *handle)
        else
                adev->pm.dpm_enabled = true;
        mutex_unlock(&adev->pm.mutex);
-       amdgpu_pm_compute_clocks(adev);
+       amdgpu_dpm_compute_clocks(adev);
        return ret;
 }
 
@@ -3135,7 +3136,7 @@ static int kv_dpm_resume(void *handle)
                        adev->pm.dpm_enabled = true;
                mutex_unlock(&adev->pm.mutex);
                if (adev->pm.dpm_enabled)
-                       amdgpu_pm_compute_clocks(adev);
+                       amdgpu_dpm_compute_clocks(adev);
        }
        return 0;
 }
@@ -3389,6 +3390,7 @@ static const struct amd_pm_funcs kv_dpm_funcs = {
        .get_vce_clock_state = amdgpu_get_vce_clock_state,
        .check_state_equal = kv_check_state_equal,
        .read_sensor = &kv_dpm_read_sensor,
+       .change_power_state = amdgpu_dpm_change_power_state_locked,
 };
 
 static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {

diff --git a/drivers/gpu/drm/amd/pm/powerplay/legacy_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/legacy_dpm.c
new file mode 100644 (file)
index 0000000..67c84b7
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/powerplay/legacy_dpm.c
@@ -0,0 +1,1024 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "amdgpu.h"
+#include "amdgpu_i2c.h"
+#include "amdgpu_atombios.h"
+#include "atom.h"
+#include "amd_pcie.h"
+#include "legacy_dpm.h"
+
+#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_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");
+}
+
+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]);
+
+}
+
+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;
+};
+
+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;
+}
+
+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;
+}
+
+/* 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;
+}
+
+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;
+}
+
+int amdgpu_dpm_change_power_state_locked(void *handle)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+       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 0;
+
+       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 -EINVAL;
+
+       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 ret;
+
+       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 0;
+
+       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);
+               }
+       }
+
+       return 0;
+}

diff --git a/drivers/gpu/drm/amd/pm/powerplay/legacy_dpm.h b/drivers/gpu/drm/amd/pm/powerplay/legacy_dpm.h
new file mode 100644 (file)
index 0000000..7ac30f1
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/powerplay/legacy_dpm.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __LEGACY_DPM_H__
+#define __LEGACY_DPM_H__
+
+void amdgpu_dpm_print_class_info(u32 class, u32 class2);
+void amdgpu_dpm_print_cap_info(u32 caps);
+void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
+                               struct amdgpu_ps *rps);
+int amdgpu_get_platform_caps(struct amdgpu_device *adev);
+int amdgpu_parse_extended_power_table(struct amdgpu_device *adev);
+void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
+void amdgpu_add_thermal_controller(struct amdgpu_device *adev);
+struct amd_vce_state* amdgpu_get_vce_clock_state(void *handle, u32 idx);
+int amdgpu_dpm_change_power_state_locked(void *handle);
+void amdgpu_pm_print_power_states(struct amdgpu_device *adev);
+#endif

diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index 2823376..7becb9e 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -37,6 +37,7 @@
 #include <linux/math64.h>
 #include <linux/seq_file.h>
 #include <linux/firmware.h>
+#include <legacy_dpm.h>
 
 #define MC_CG_ARB_FREQ_F0           0x0a
 #define MC_CG_ARB_FREQ_F1           0x0b
@@ -7800,7 +7801,7 @@ static int si_dpm_hw_init(void *handle)
        else
                adev->pm.dpm_enabled = true;
        mutex_unlock(&adev->pm.mutex);
-       amdgpu_pm_compute_clocks(adev);
+       amdgpu_dpm_compute_clocks(adev);
        return ret;
 }
 
@@ -7848,7 +7849,7 @@ static int si_dpm_resume(void *handle)
                        adev->pm.dpm_enabled = true;
                mutex_unlock(&adev->pm.mutex);
                if (adev->pm.dpm_enabled)
-                       amdgpu_pm_compute_clocks(adev);
+                       amdgpu_dpm_compute_clocks(adev);
        }
        return 0;
 }
@@ -8101,6 +8102,7 @@ static const struct amd_pm_funcs si_dpm_funcs = {
        .check_state_equal = &si_check_state_equal,
        .get_vce_clock_state = amdgpu_get_vce_clock_state,
        .read_sensor = &si_dpm_read_sensor,
+       .change_power_state = amdgpu_dpm_change_power_state_locked,
 };
 
 static const struct amdgpu_irq_src_funcs si_dpm_irq_funcs = {