[PATCH 3/4] drm/amd/pp: Implement get_power_profile_mode on smu7
Rex Zhu
Rex.Zhu at amd.com
Wed Jan 24 09:37:28 UTC 2018
User can get smu7 profile pamameters through sysfs
cat pp_power_profile_mode
NUM MODE_NAME SCLK_UP_HYST SCLK_DOWN_HYST SCLK_ACTIVE_LEVEL MCLK_UP_HYST MCLK_DOWN_HYST MCLK_ACTIVE_LEVEL
0 3D_FULL_SCREEN: 0 100 30 0 100 10
1 POWER_SAVING: 10 0 30 - - -
2 VIDEO: - - - 10 16 31
3 VR: 0 11 50 0 100 10
4 COMPUTE: 0 5 30 - - -
5 CUSTOM: 0 0 0 0 0 0
6 AUTO: - - - - - -
* CURRENT: 0 100 30 0 100 10
v2: add auto mode display
Change-Id: I10e02f9e5fcd8e2b62c0cad620d9635336ea01dd
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 107 +++++++++++++++++++++++
1 file changed, 107 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index f6236f9..9f6afd5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -81,6 +81,21 @@
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
+static const struct profile_mode_setting smu7_profiling[5] =
+ {{1, 0, 100, 30, 1, 0, 100, 10},
+ {1, 10, 0, 30, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 10, 16, 31},
+ {1, 0, 11, 50, 1, 0, 100, 10},
+ {1, 0, 5, 30, 0, 0, 0, 0},
+ };
+
+static const struct profile_mode_setting polaris11_profiling[5] =
+ {{1, 0, 100, 30, 1, 0, 100, 10},
+ {1, 10, 0, 30, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 10, 16, 62},
+ {1, 0, 11, 50, 1, 0, 100, 10},
+ {1, 0, 5, 30, 0, 0, 0, 0},
+ };
/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
enum DPM_EVENT_SRC {
@@ -4934,6 +4949,96 @@ static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
return 0;
}
+static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t i, size = 0;
+ uint32_t len;
+
+ static const char *profile_name[6] = {"3D_FULL_SCREEN",
+ "POWER_SAVING",
+ "VIDEO",
+ "VR",
+ "COMPUTE",
+ "CUSTOM"};
+
+ static const char *title[8] = {"NUM",
+ "MODE_NAME",
+ "SCLK_UP_HYST",
+ "SCLK_DOWN_HYST",
+ "SCLK_ACTIVE_LEVEL",
+ "MCLK_UP_HYST",
+ "MCLK_DOWN_HYST",
+ "MCLK_ACTIVE_LEVEL"};
+
+ if (!buf)
+ return -EINVAL;
+
+ size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
+ title[0], title[1], title[2], title[3],
+ title[4], title[5], title[6], title[7]);
+
+ len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
+
+ for (i = 0; i < len; i++) {
+ if (smu7_profiling[i].bupdate_sclk)
+ size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
+ i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
+ smu7_profiling[i].sclk_down_hyst,
+ smu7_profiling[i].sclk_activity);
+ else
+ size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
+ i, profile_name[i], "-", "-", "-");
+
+ if (smu7_profiling[i].bupdate_mclk)
+ size += sprintf(buf + size, "%16d %16d %16d\n",
+ smu7_profiling[i].mclk_up_hyst,
+ smu7_profiling[i].mclk_down_hyst,
+ smu7_profiling[i].mclk_activity);
+ else
+ size += sprintf(buf + size, "%16s %16s %16s\n",
+ "-", "-", "-");
+ }
+
+ size += sprintf(buf + size, "%3d %16s: %8d %16d %16d %16d %16d %16d\n",
+ i, profile_name[i],
+ data->custom_profile_setting.sclk_up_hyst,
+ data->custom_profile_setting.sclk_down_hyst,
+ data->custom_profile_setting.sclk_activity,
+ data->custom_profile_setting.mclk_up_hyst,
+ data->custom_profile_setting.mclk_down_hyst,
+ data->custom_profile_setting.mclk_activity);
+
+ if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_AUTO)
+ size += sprintf(buf + size, "%3d %16s: %8d %16d %16d %16d %16d %16d\n",
+ i+1, "AUTO",
+ data->current_profile_setting.sclk_up_hyst,
+ data->current_profile_setting.sclk_down_hyst,
+ data->current_profile_setting.sclk_activity,
+ data->current_profile_setting.mclk_up_hyst,
+ data->current_profile_setting.mclk_down_hyst,
+ data->current_profile_setting.mclk_activity);
+ else
+ size += sprintf(buf + size, "%3d %16s: %8s %16s %16s %16s %16s %16s\n",
+ i+1, "AUTO", "-", "-", "-", "-", "-", "-");
+
+ size += sprintf(buf + size, "%3s %16s: %8d %16d %16d %16d %16d %16d\n",
+ "*", "CURRENT",
+ data->current_profile_setting.sclk_up_hyst,
+ data->current_profile_setting.sclk_down_hyst,
+ data->current_profile_setting.sclk_activity,
+ data->current_profile_setting.mclk_up_hyst,
+ data->current_profile_setting.mclk_down_hyst,
+ data->current_profile_setting.mclk_activity);
+
+ return size;
+}
+
+static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
+{
+ /* To Do */
+ return 0;
+}
static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
.backend_init = &smu7_hwmgr_backend_init,
@@ -4990,6 +5095,8 @@ static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
.get_max_high_clocks = smu7_get_max_high_clocks,
.get_thermal_temperature_range = smu7_get_thermal_temperature_range,
.odn_edit_dpm_table = smu7_odn_edit_dpm_table,
+ .get_power_profile_mode = smu7_get_power_profile_mode,
+ .set_power_profile_mode = smu7_set_power_profile_mode,
};
uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
--
1.9.1
More information about the amd-gfx
mailing list