drm/amd/powerplay: Replace per-asic print_performance with generic

Replace per-asic print_current_performance() functions with generic
that calls read_sensor.  Tested on Tonga and Carrizo for aesthetics
and accuracy.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

7 files changed, 79 insertions, 140 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index fb8d6030a64d..9f0049563b71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2343,6 +2343,11 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
 
+#define amdgpu_dpm_read_sensor(adev, idx, value) \
+        ((adev)->pp_enabled ? \
+                (adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value)) : \
+                -EINVAL)
+
 #define amdgpu_dpm_get_temperature(adev) \
         ((adev)->pp_enabled ?                                           \
               (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
@@ -2394,11 +2399,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
               (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
               (adev)->pm.funcs->powergate_vce((adev), (g)))
 
-#define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) \
-        ((adev)->pp_enabled ?                                           \
-              (adev)->powerplay.pp_funcs->print_current_performance_level((adev)->powerplay.pp_handle, (m)) : \
-              (adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m)))
-
 #define amdgpu_dpm_get_current_power_state(adev) \
         (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index d4ec3cb187a5..accc908bdc88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1322,6 +1322,64 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
  */
 #if defined(CONFIG_DEBUG_FS)
 
+static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *adev)
+{
+        int32_t value;
+
+        /* sanity check PP is enabled */
+        if (!(adev->powerplay.pp_funcs &&
+              adev->powerplay.pp_funcs->read_sensor))
+              return -EINVAL;
+
+        /* GPU Clocks */
+        seq_printf(m, "GFX Clocks and Power:\n");
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK, &value))
+                seq_printf(m, "\t%u MHz (MCLK)\n", value/100);
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK, &value))
+                seq_printf(m, "\t%u MHz (SCLK)\n", value/100);
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX, &value))
+                seq_printf(m, "\t%u mV (VDDGFX)\n", value);
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, &value))
+                seq_printf(m, "\t%u mV (VDDNB)\n", value);
+        seq_printf(m, "\n");
+
+        /* GPU Temp */
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, &value))
+                seq_printf(m, "GPU Temperature: %u C\n", value/1000);
+
+        /* GPU Load */
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD, &value))
+                seq_printf(m, "GPU Load: %u %%\n", value);
+        seq_printf(m, "\n");
+
+        /* UVD clocks */
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, &value)) {
+                if (!value) {
+                        seq_printf(m, "UVD: Disabled\n");
+                } else {
+                        seq_printf(m, "UVD: Enabled\n");
+                        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, &value))
+                                seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+                        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, &value))
+                                seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+                }
+        }
+        seq_printf(m, "\n");
+
+        /* VCE clocks */
+        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, &value)) {
+                if (!value) {
+                        seq_printf(m, "VCE: Disabled\n");
+                } else {
+                        seq_printf(m, "VCE: Enabled\n");
+                        if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, &value))
+                                seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
+                }
+        }
+
+        return 0;
+}
+
 static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
 {
         struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -1337,11 +1395,11 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
              (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
                 seq_printf(m, "PX asic powered off\n");
         } else if (adev->pp_enabled) {
-                amdgpu_dpm_debugfs_print_current_performance_level(adev, m);
+                return amdgpu_debugfs_pm_info_pp(m, adev);
         } else {
                 mutex_lock(&adev->pm.mutex);
                 if (adev->pm.funcs->debugfs_print_current_performance_level)
-                        amdgpu_dpm_debugfs_print_current_performance_level(adev, m);
+                        adev->pm.funcs->debugfs_print_current_performance_level(adev, m);
                 else
                         seq_printf(m, "Debugfs support not implemented for this asic\n");
                 mutex_unlock(&adev->pm.mutex);
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index ee0368381e82..212ec2fd97ed 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -576,28 +576,6 @@ enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
         }
 }
 
-static void
-pp_debugfs_print_current_performance_level(void *handle,
-                                               struct seq_file *m)
-{
-        struct pp_hwmgr  *hwmgr;
-
-        if (handle == NULL)
-                return;
-
-        hwmgr = ((struct pp_instance *)handle)->hwmgr;
-
-        if (hwmgr == NULL || hwmgr->hwmgr_func == NULL)
-                return;
-
-        if (hwmgr->hwmgr_func->print_current_perforce_level == NULL) {
-                printk(KERN_INFO "%s was not implemented.\n", __func__);
-                return;
-        }
-
-        hwmgr->hwmgr_func->print_current_perforce_level(hwmgr, m);
-}
-
 static int pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
 {
         struct pp_hwmgr  *hwmgr;
@@ -925,7 +903,6 @@ const struct amd_powerplay_funcs pp_dpm_funcs = {
         .powergate_vce = pp_dpm_powergate_vce,
         .powergate_uvd = pp_dpm_powergate_uvd,
         .dispatch_tasks = pp_dpm_dispatch_tasks,
-        .print_current_performance_level = pp_debugfs_print_current_performance_level,
         .set_fan_control_mode = pp_dpm_set_fan_control_mode,
         .get_fan_control_mode = pp_dpm_get_fan_control_mode,
         .set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 9f3c5a8a903c..7e4fcbbbe086 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1538,78 +1538,6 @@ int cz_get_power_state_size(struct pp_hwmgr *hwmgr)
         return sizeof(struct cz_power_state);
 }
 
-static void
-cz_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m)
-{
-        struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-        struct phm_clock_voltage_dependency_table *table =
-                                hwmgr->dyn_state.vddc_dependency_on_sclk;
-
-        struct phm_vce_clock_voltage_dependency_table *vce_table =
-                hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
-        struct phm_uvd_clock_voltage_dependency_table *uvd_table =
-                hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
-        uint32_t sclk_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX),
-                                        TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
-        uint32_t uvd_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
-                                        TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
-        uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
-                                        TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
-
-        uint32_t sclk, vclk, dclk, ecclk, tmp, activity_percent;
-        uint16_t vddnb, vddgfx;
-        int result;
-
-        if (sclk_index >= NUM_SCLK_LEVELS) {
-                seq_printf(m, "\n invalid sclk dpm profile %d\n", sclk_index);
-        } else {
-                sclk = table->entries[sclk_index].clk;
-                seq_printf(m, "\n index: %u sclk: %u MHz\n", sclk_index, sclk/100);
-        }
-
-        tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
-                CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
-        vddnb = cz_convert_8Bit_index_to_voltage(hwmgr, tmp);
-        tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
-                CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
-        vddgfx = cz_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
-        seq_printf(m, "\n vddnb: %u vddgfx: %u\n", vddnb, vddgfx);
-
-        seq_printf(m, "\n uvd    %sabled\n", cz_hwmgr->uvd_power_gated ? "dis" : "en");
-        if (!cz_hwmgr->uvd_power_gated) {
-                if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
-                        seq_printf(m, "\n invalid uvd dpm level %d\n", uvd_index);
-                } else {
-                        vclk = uvd_table->entries[uvd_index].vclk;
-                        dclk = uvd_table->entries[uvd_index].dclk;
-                        seq_printf(m, "\n index: %u uvd vclk: %u MHz dclk: %u MHz\n", uvd_index, vclk/100, dclk/100);
-                }
-        }
-
-        seq_printf(m, "\n vce    %sabled\n", cz_hwmgr->vce_power_gated ? "dis" : "en");
-        if (!cz_hwmgr->vce_power_gated) {
-                if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
-                        seq_printf(m, "\n invalid vce dpm level %d\n", vce_index);
-                } else {
-                        ecclk = vce_table->entries[vce_index].ecclk;
-                        seq_printf(m, "\n index: %u vce ecclk: %u MHz\n", vce_index, ecclk/100);
-                }
-        }
-
-        result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetAverageGraphicsActivity);
-        if (0 == result) {
-                activity_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0);
-                activity_percent = activity_percent > 100 ? 100 : activity_percent;
-        } else {
-                activity_percent = 50;
-        }
-
-        seq_printf(m, "\n [GPU load]: %u %%\n\n", activity_percent);
-}
-
 static void cz_hw_print_display_cfg(
         const struct cc6_settings *cc6_settings)
 {
@@ -1947,6 +1875,12 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
                 }
                 *value = activity_percent;
                 return 0;
+        case AMDGPU_PP_SENSOR_UVD_POWER:
+                *value = cz_hwmgr->uvd_power_gated ? 0 : 1;
+                return 0;
+        case AMDGPU_PP_SENSOR_VCE_POWER:
+                *value = cz_hwmgr->vce_power_gated ? 0 : 1;
+                return 0;
         default:
                 return -EINVAL;
         }
@@ -1967,7 +1901,6 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = {
         .patch_boot_state = cz_dpm_patch_boot_state,
         .get_pp_table_entry = cz_dpm_get_pp_table_entry,
         .get_num_of_pp_table_entries = cz_dpm_get_num_of_pp_table_entries,
-        .print_current_perforce_level = cz_print_current_perforce_level,
         .set_cpu_power_state = cz_set_cpu_power_state,
         .store_cc6_data = cz_store_cc6_data,
         .force_clock_level = cz_force_clock_level,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 07a7d046d6f6..a3832f2d893b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3112,38 +3112,6 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
         return 0;
 }
 
-static void
-smu7_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m)
-{
-        uint32_t sclk, mclk, activity_percent;
-        uint32_t offset;
-        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
-
-        smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
-
-        sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-
-        smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetMclkFrequency);
-
-        mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-        seq_printf(m, "\n [  mclk  ]: %u MHz\n\n [  sclk  ]: %u MHz\n",
-                        mclk / 100, sclk / 100);
-
-        offset = data->soft_regs_start + smum_get_offsetof(hwmgr->smumgr,
-                                                        SMU_SoftRegisters,
-                                                        AverageGraphicsActivity);
-
-        activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
-        activity_percent += 0x80;
-        activity_percent >>= 8;
-
-        seq_printf(m, "\n [GPU load]: %u%%\n\n", activity_percent > 100 ? 100 : activity_percent);
-
-        seq_printf(m, "uvd    %sabled\n", data->uvd_power_gated ? "dis" : "en");
-
-        seq_printf(m, "vce    %sabled\n", data->vce_power_gated ? "dis" : "en");
-}
-
 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
 {
         uint32_t sclk, mclk, activity_percent;
@@ -3174,6 +3142,12 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value)
         case AMDGPU_PP_SENSOR_GPU_TEMP:
                 *value = smu7_thermal_get_temperature(hwmgr);
                 return 0;
+        case AMDGPU_PP_SENSOR_UVD_POWER:
+                *value = data->uvd_power_gated ? 0 : 1;
+                return 0;
+        case AMDGPU_PP_SENSOR_VCE_POWER:
+                *value = data->vce_power_gated ? 0 : 1;
+                return 0;
         default:
                 return -EINVAL;
         }
@@ -4318,7 +4292,6 @@ static struct pp_hwmgr_func smu7_hwmgr_funcs = {
         .patch_boot_state = smu7_dpm_patch_boot_state,
         .get_pp_table_entry = smu7_get_pp_table_entry,
         .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
-        .print_current_perforce_level = smu7_print_current_perforce_level,
         .powerdown_uvd = smu7_powerdown_uvd,
         .powergate_uvd = smu7_powergate_uvd,
         .powergate_vce = smu7_powergate_vce,
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
index dfa0f38a5e76..3d74043c0e08 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
@@ -39,6 +39,8 @@ enum amd_pp_sensors {
         AMDGPU_PP_SENSOR_GPU_LOAD,
         AMDGPU_PP_SENSOR_GFX_MCLK,
         AMDGPU_PP_SENSOR_GPU_TEMP,
+        AMDGPU_PP_SENSOR_VCE_POWER,
+        AMDGPU_PP_SENSOR_UVD_POWER,
 };
 
 enum amd_pp_event {
@@ -343,8 +345,6 @@ struct amd_powerplay_funcs {
         int (*powergate_uvd)(void *handle, bool gate);
         int (*dispatch_tasks)(void *handle, enum amd_pp_event event_id,
                                    void *input, void *output);
-        void (*print_current_performance_level)(void *handle,
-                                                      struct seq_file *m);
         int (*set_fan_control_mode)(void *handle, uint32_t mode);
         int (*get_fan_control_mode)(void *handle);
         int (*set_fan_speed_percent)(void *handle, uint32_t percent);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index fcd45452380d..4f0fedd1e9d3 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -311,8 +311,6 @@ struct pp_hwmgr_func {
         int (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
         int (*power_state_set)(struct pp_hwmgr *hwmgr,
                                                 const void *state);
-        void (*print_current_perforce_level)(struct pp_hwmgr *hwmgr,
-                                                        struct seq_file *m);
         int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
         int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
         int (*display_config_changed)(struct pp_hwmgr *hwmgr);