drm/amd/pp: Add custom power profile mode support on Vega10

v2: delete uncessary blank line.
    Add static const modifiers to an array

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 8859b67..5e22521 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1081,6 +1081,42 @@ static int pp_dpm_get_power_profile_state(void *handle,
        return 0;
 }
 
+static int pp_get_power_profile_mode(void *handle, char *buf)
+{
+       struct pp_hwmgr *hwmgr;
+       struct pp_instance *pp_handle = (struct pp_instance *)handle;
+
+       if (!buf || pp_check(pp_handle))
+               return -EINVAL;
+
+       hwmgr = pp_handle->hwmgr;
+
+       if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) {
+               pr_info("%s was not implemented.\n", __func__);
+               return snprintf(buf, PAGE_SIZE, "\n");
+       }
+
+       return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf);
+}
+
+static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
+{
+       struct pp_hwmgr *hwmgr;
+       struct pp_instance *pp_handle = (struct pp_instance *)handle;
+
+       if (pp_check(pp_handle))
+               return -EINVAL;
+
+       hwmgr = pp_handle->hwmgr;
+
+       if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
+               pr_info("%s was not implemented.\n", __func__);
+               return -EINVAL;
+       }
+
+       return hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
+}
+
 static int pp_dpm_set_power_profile_state(void *handle,
                struct amd_pp_profile *request)
 {
@@ -1464,6 +1500,8 @@ const struct amd_pm_funcs pp_dpm_funcs = {
        .switch_power_profile = pp_dpm_switch_power_profile,
        .set_clockgating_by_smu = pp_set_clockgating_by_smu,
        .notify_smu_memory_info = pp_dpm_notify_smu_memory_info,
+       .get_power_profile_mode = pp_get_power_profile_mode,
+       .set_power_profile_mode = pp_set_power_profile_mode,
 /* export to DC */
        .get_sclk = pp_dpm_get_sclk,
        .get_mclk = pp_dpm_get_mclk,

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 7e6feed..65b7714 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -760,6 +760,8 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 
        hwmgr->backend = data;
 
+       hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
+
        vega10_set_default_registry_data(hwmgr);
 
        data->disable_dpm_mask = 0xff;
@@ -3963,6 +3965,7 @@ static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                ret = -EINVAL;
                break;
        }
+
        return ret;
 }
 
@@ -5021,6 +5024,82 @@ static int vega10_register_thermal_interrupt(struct pp_hwmgr *hwmgr,
        return 0;
 }
 
+static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
+{
+       struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+       uint32_t i, size = 0;
+       static const uint8_t profile_mode_setting[5][4] = {{70, 60, 1, 3,},
+                                               {90, 60, 0, 0,},
+                                               {70, 60, 0, 0,},
+                                               {70, 90, 0, 0,},
+                                               {30, 60, 0, 6,},
+                                               };
+       static const char *profile_name[6] = {"3D_FULL_SCREEN",
+                                       "POWER_SAVING",
+                                       "VIDEO",
+                                       "VR",
+                                       "COMPUTER",
+                                       "CUSTOM"};
+       static const char *title[6] = {"NUM",
+                       "MODE_NAME",
+                       "BUSY_SET_POINT",
+                       "FPS",
+                       "USE_RLC_BUSY",
+                       "MIN_ACTIVE_LEVEL"};
+
+       if (!buf)
+               return -EINVAL;
+
+       size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0],
+                       title[1], title[2], title[3], title[4], title[5]);
+
+       for (i = 0; i < PP_SMC_POWER_PROFILE_CUSTOM; i++)
+               size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n",
+                       i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+                       profile_mode_setting[i][0], profile_mode_setting[i][1],
+                       profile_mode_setting[i][2], profile_mode_setting[i][3]);
+       size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n", i,
+                       profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+                       data->custom_profile_mode[0], data->custom_profile_mode[1],
+                       data->custom_profile_mode[2], data->custom_profile_mode[3]);
+       return size;
+}
+
+static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
+{
+       struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+       uint8_t busy_set_point;
+       uint8_t FPS;
+       uint8_t use_rlc_busy;
+       uint8_t min_active_level;
+
+       if (input[size] == PP_SMC_POWER_PROFILE_AUTO)
+               return 0; /* TO DO auto wattman feature not enabled */
+
+       hwmgr->power_profile_mode = input[size];
+
+       smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
+                                               1<<hwmgr->power_profile_mode);
+
+       if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
+               if (size == 0 || size > 4)
+                       return -EINVAL;
+
+               data->custom_profile_mode[0] = busy_set_point = input[0];
+               data->custom_profile_mode[1] = FPS = input[1];
+               data->custom_profile_mode[2] = use_rlc_busy = input[2];
+               data->custom_profile_mode[3] = min_active_level = input[3];
+               smum_send_msg_to_smc_with_parameter(hwmgr,
+                                       PPSMC_MSG_SetCustomGfxDpmParameters,
+                                       busy_set_point | FPS<<8 |
+                                       use_rlc_busy << 16 | min_active_level<<24);
+                               pr_info("size is %d value is %x \n", size, busy_set_point | FPS<<8 |
+                                       use_rlc_busy << 16 | min_active_level<<24);
+       }
+
+       return 0;
+}
+
 static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
        .backend_init = vega10_hwmgr_backend_init,
        .backend_fini = vega10_hwmgr_backend_fini,
@@ -5078,6 +5157,8 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
        .get_thermal_temperature_range = vega10_get_thermal_temperature_range,
        .register_internal_thermal_interrupt = vega10_register_thermal_interrupt,
        .start_thermal_controller = vega10_start_thermal_controller,
+       .get_power_profile_mode = vega10_get_power_profile_mode,
+       .set_power_profile_mode = vega10_set_power_profile_mode,
 };
 
 int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
index e8507ff..689fe9f 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
@@ -389,6 +389,7 @@ struct vega10_hwmgr {
        uint32_t                       config_telemetry;
        uint32_t                       acg_loop_state;
        uint32_t                       mem_channels;
+       uint8_t                       custom_profile_mode[4];
 };
 
 #define VEGA10_DPM2_NEAR_TDP_DEC                      10

diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index f37f211..800d773 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -342,6 +342,8 @@ struct pp_hwmgr_func {
                                        uint32_t size);
        int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
                                        struct PP_TemperatureRange *range);
+       int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
+       int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
 };
 
 struct pp_table_func {
@@ -750,6 +752,7 @@ struct pp_hwmgr {
        struct amd_pp_profile default_compute_power_profile;
        enum amd_pp_profile_type current_power_profile;
        bool en_umd_pstate;
+       uint32_t power_profile_mode;
 };
 
 struct cgs_irq_src_funcs {