Enable gpu_metrics support on legacy powerplay routines.
Change-Id: Ic2f09babe7e6bead9a838b7ce3c94bf8d4110991
Signed-off-by: Evan Quan <[email protected]>
---
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 19 +++++++++++++++++++
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 +
2 files changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 7e6dcdf7df73..a6321f2063c1 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1598,6 +1598,24 @@ static int pp_set_xgmi_pstate(void *handle, uint32_t
pstate)
return 0;
}
+static ssize_t pp_get_gpu_metrics(void *handle, void **table)
+{
+ struct pp_hwmgr *hwmgr = handle;
+ ssize_t size;
+
+ if (!hwmgr)
+ return -EINVAL;
+
+ if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_gpu_metrics)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&hwmgr->smu_lock);
+ size = hwmgr->hwmgr_func->get_gpu_metrics(hwmgr, table);
+ mutex_unlock(&hwmgr->smu_lock);
+
+ return size;
+}
+
static const struct amd_pm_funcs pp_dpm_funcs = {
.load_firmware = pp_dpm_load_fw,
.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
@@ -1658,4 +1676,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.smu_i2c_bus_access = pp_smu_i2c_bus_access,
.set_df_cstate = pp_set_df_cstate,
.set_xgmi_pstate = pp_set_xgmi_pstate,
+ .get_gpu_metrics = pp_get_gpu_metrics,
};
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 15ed6cbdf366..1b3529efc91e 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -359,6 +359,7 @@ struct pp_hwmgr_func {
int (*set_xgmi_pstate)(struct pp_hwmgr *hwmgr, uint32_t pstate);
int (*disable_power_features_for_compute_performance)(struct pp_hwmgr
*hwmgr,
bool disable);
+ ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table);
};
struct pp_table_func {
--
2.28.0
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