drm/amd/powerplay: support workload profile query and setup for vega20

Support the power profile API.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 40f0717..06471d1 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -384,10 +384,13 @@ static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 
        hwmgr->backend = data;
 
+       hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO];
+       hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
+       hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
+
        vega20_set_default_registry_data(hwmgr);
 
        data->disable_dpm_mask = 0xff;
-       data->workload_mask = 0xff;
 
        /* need to set voltage control types before EVV patching */
        data->vddc_control = VEGA20_VOLTAGE_CONTROL_NONE;
@@ -1971,6 +1974,190 @@ static int vega20_power_off_asic(struct pp_hwmgr *hwmgr)
        return result;
 }
 
+static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
+{
+       DpmActivityMonitorCoeffInt_t activity_monitor;
+       uint32_t i, size = 0;
+       uint16_t workload_type = 0;
+       static const char *profile_name[] = {
+                                       "3D_FULL_SCREEN",
+                                       "POWER_SAVING",
+                                       "VIDEO",
+                                       "VR",
+                                       "COMPUTE",
+                                       "CUSTOM"};
+       static const char *title[] = {
+                       "PROFILE_INDEX(NAME)",
+                       "CLOCK_TYPE(NAME)",
+                       "FPS",
+                       "UseRlcBusy",
+                       "MinActiveFreqType",
+                       "MinActiveFreq",
+                       "BoosterFreqType",
+                       "BoosterFreq",
+                       "PD_Data_limit_c",
+                       "PD_Data_error_coeff",
+                       "PD_Data_error_rate_coeff"};
+       int result = 0;
+
+       if (!buf)
+               return -EINVAL;
+
+       size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
+                       title[0], title[1], title[2], title[3], title[4], title[5],
+                       title[6], title[7], title[8], title[9], title[10]);
+
+       for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
+               /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+               workload_type = i + 1;
+               result = vega20_get_activity_monitor_coeff(hwmgr,
+                               (uint8_t *)(&activity_monitor), workload_type);
+               PP_ASSERT_WITH_CODE(!result,
+                               "[GetPowerProfile] Failed to get activity monitor!",
+                               return result);
+
+               size += sprintf(buf + size, "%2d(%14s%s)\n",
+                       i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
+
+               size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+                       " ",
+                       0,
+                       "GFXCLK",
+                       activity_monitor.Gfx_FPS,
+                       activity_monitor.Gfx_UseRlcBusy,
+                       activity_monitor.Gfx_MinActiveFreqType,
+                       activity_monitor.Gfx_MinActiveFreq,
+                       activity_monitor.Gfx_BoosterFreqType,
+                       activity_monitor.Gfx_BoosterFreq,
+                       activity_monitor.Gfx_PD_Data_limit_c,
+                       activity_monitor.Gfx_PD_Data_error_coeff,
+                       activity_monitor.Gfx_PD_Data_error_rate_coeff);
+
+               size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+                       " ",
+                       1,
+                       "SOCCLK",
+                       activity_monitor.Soc_FPS,
+                       activity_monitor.Soc_UseRlcBusy,
+                       activity_monitor.Soc_MinActiveFreqType,
+                       activity_monitor.Soc_MinActiveFreq,
+                       activity_monitor.Soc_BoosterFreqType,
+                       activity_monitor.Soc_BoosterFreq,
+                       activity_monitor.Soc_PD_Data_limit_c,
+                       activity_monitor.Soc_PD_Data_error_coeff,
+                       activity_monitor.Soc_PD_Data_error_rate_coeff);
+
+               size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+                       " ",
+                       2,
+                       "UCLK",
+                       activity_monitor.Mem_FPS,
+                       activity_monitor.Mem_UseRlcBusy,
+                       activity_monitor.Mem_MinActiveFreqType,
+                       activity_monitor.Mem_MinActiveFreq,
+                       activity_monitor.Mem_BoosterFreqType,
+                       activity_monitor.Mem_BoosterFreq,
+                       activity_monitor.Mem_PD_Data_limit_c,
+                       activity_monitor.Mem_PD_Data_error_coeff,
+                       activity_monitor.Mem_PD_Data_error_rate_coeff);
+
+               size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+                       " ",
+                       3,
+                       "FCLK",
+                       activity_monitor.Fclk_FPS,
+                       activity_monitor.Fclk_UseRlcBusy,
+                       activity_monitor.Fclk_MinActiveFreqType,
+                       activity_monitor.Fclk_MinActiveFreq,
+                       activity_monitor.Fclk_BoosterFreqType,
+                       activity_monitor.Fclk_BoosterFreq,
+                       activity_monitor.Fclk_PD_Data_limit_c,
+                       activity_monitor.Fclk_PD_Data_error_coeff,
+                       activity_monitor.Fclk_PD_Data_error_rate_coeff);
+       }
+
+       return size;
+}
+
+static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
+{
+       DpmActivityMonitorCoeffInt_t activity_monitor;
+       int result = 0;
+
+       hwmgr->power_profile_mode = input[size];
+
+       if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
+               if (size < 10)
+                       return -EINVAL;
+
+               result = vega20_get_activity_monitor_coeff(hwmgr,
+                               (uint8_t *)(&activity_monitor),
+                               WORKLOAD_PPLIB_CUSTOM_BIT);
+               PP_ASSERT_WITH_CODE(!result,
+                               "[SetPowerProfile] Failed to get activity monitor!",
+                               return result);
+
+               switch (input[0]) {
+               case 0: /* Gfxclk */
+                       activity_monitor.Gfx_FPS = input[1];
+                       activity_monitor.Gfx_UseRlcBusy = input[2];
+                       activity_monitor.Gfx_MinActiveFreqType = input[3];
+                       activity_monitor.Gfx_MinActiveFreq = input[4];
+                       activity_monitor.Gfx_BoosterFreqType = input[5];
+                       activity_monitor.Gfx_BoosterFreq = input[6];
+                       activity_monitor.Gfx_PD_Data_limit_c = input[7];
+                       activity_monitor.Gfx_PD_Data_error_coeff = input[8];
+                       activity_monitor.Gfx_PD_Data_error_rate_coeff = input[9];
+                       break;
+               case 1: /* Socclk */
+                       activity_monitor.Soc_FPS = input[1];
+                       activity_monitor.Soc_UseRlcBusy = input[2];
+                       activity_monitor.Soc_MinActiveFreqType = input[3];
+                       activity_monitor.Soc_MinActiveFreq = input[4];
+                       activity_monitor.Soc_BoosterFreqType = input[5];
+                       activity_monitor.Soc_BoosterFreq = input[6];
+                       activity_monitor.Soc_PD_Data_limit_c = input[7];
+                       activity_monitor.Soc_PD_Data_error_coeff = input[8];
+                       activity_monitor.Soc_PD_Data_error_rate_coeff = input[9];
+                       break;
+               case 2: /* Uclk */
+                       activity_monitor.Mem_FPS = input[1];
+                       activity_monitor.Mem_UseRlcBusy = input[2];
+                       activity_monitor.Mem_MinActiveFreqType = input[3];
+                       activity_monitor.Mem_MinActiveFreq = input[4];
+                       activity_monitor.Mem_BoosterFreqType = input[5];
+                       activity_monitor.Mem_BoosterFreq = input[6];
+                       activity_monitor.Mem_PD_Data_limit_c = input[7];
+                       activity_monitor.Mem_PD_Data_error_coeff = input[8];
+                       activity_monitor.Mem_PD_Data_error_rate_coeff = input[9];
+                       break;
+               case 3: /* Fclk */
+                       activity_monitor.Fclk_FPS = input[1];
+                       activity_monitor.Fclk_UseRlcBusy = input[2];
+                       activity_monitor.Fclk_MinActiveFreqType = input[3];
+                       activity_monitor.Fclk_MinActiveFreq = input[4];
+                       activity_monitor.Fclk_BoosterFreqType = input[5];
+                       activity_monitor.Fclk_BoosterFreq = input[6];
+                       activity_monitor.Fclk_PD_Data_limit_c = input[7];
+                       activity_monitor.Fclk_PD_Data_error_coeff = input[8];
+                       activity_monitor.Fclk_PD_Data_error_rate_coeff = input[9];
+                       break;
+               }
+
+               result = vega20_set_activity_monitor_coeff(hwmgr,
+                               (uint8_t *)(&activity_monitor),
+                               WORKLOAD_PPLIB_CUSTOM_BIT);
+               PP_ASSERT_WITH_CODE(!result,
+                               "[SetPowerProfile] Failed to set activity monitor!",
+                               return result);
+       }
+
+       smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
+                                               1 << hwmgr->power_profile_mode);
+
+       return 0;
+}
+
 static int vega20_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
                                        uint32_t virtual_addr_low,
                                        uint32_t virtual_addr_hi,
@@ -2053,6 +2240,10 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
        /* UMD pstate, profile related */
        .force_dpm_level =
                vega20_dpm_force_dpm_level,
+       .get_power_profile_mode =
+               vega20_get_power_profile_mode,
+       .set_power_profile_mode =
+               vega20_set_power_profile_mode,
        .set_power_limit =
                vega20_set_power_limit,
        /* for sysfs to retrive/set gfxclk/memclk */