For power saving, default profiling mode was setted
to power saving mode.
Currently, not support CUSTOM mode and not display
detailed profiling mode parameters in sysfs.
Signed-off-by: Rex Zhu <rex....@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 42 +++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index 0882ecf..409a46b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -450,6 +450,10 @@ static int smu10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
hwmgr->backend = data;
+ hwmgr->workload_mask = 1 <<
hwmgr->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING];
+ hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_POWERSAVING;
+ hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_POWERSAVING;
+
result = smu10_initialize_dpm_defaults(hwmgr);
if (result != 0) {
pr_err("smu10_initialize_dpm_defaults failed\n");
@@ -1163,6 +1167,42 @@ static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr,
bool bgate)
}
}
+static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
+{
+ uint32_t i, size = 0;
+
+ static const char *profile_name[6] = {"3D_FULL_SCREEN",
+ "POWER_SAVING",
+ "VIDEO",
+ "VR",
+ "COMPUTE"};
+ static const char *title[2] = {"NUM", "MODE_NAME"};
+
+ if (!buf)
+ return -EINVAL;
+
+ size += sprintf(buf + size, "%s %10s\n", title[0], title[1]);
+
+ for (i = 0; i < PP_SMC_POWER_PROFILE_CUSTOM; i++)
+ size += sprintf(buf + size, "%3d %14s%s\n",
+ i, profile_name[i],
+ (i == hwmgr->power_profile_mode) ? "*" : " ");
+ return size;
+}
+
+static int smu10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input,
uint32_t size)
+{
+ if (input[size] >= PP_SMC_POWER_PROFILE_CUSTOM)
+ return -EINVAL;
+
+ hwmgr->power_profile_mode = input[size];
+
+ smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_ActiveProcessNotify,
+ 1<<hwmgr->power_profile_mode);
+
+ return 0;
+}
+
static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
.backend_init = smu10_hwmgr_backend_init,
.backend_fini = smu10_hwmgr_backend_fini,
@@ -1200,6 +1240,8 @@ static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr,
bool bgate)
.set_mmhub_powergating_by_smu = smu10_set_mmhub_powergating_by_smu,
.smus_notify_pwe = smu10_smus_notify_pwe,
.gfx_off_control = smu10_gfx_off_control,
+ .get_power_profile_mode = smu10_get_power_profile_mode,
+ .set_power_profile_mode = smu10_set_power_profile_mode,
};
int smu10_init_function_pointers(struct pp_hwmgr *hwmgr)
--
1.9.1
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