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authorEvan Quan <evan.quan@amd.com>2020-07-30 11:40:07 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-08-06 15:44:50 -0400
commit0b01b8306789b0c07c5bf2d6f9134f8b30990932 (patch)
treef001434413f25a2e7fe1bec3ff7df7625b339e26 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c
parent95868b85764aff2dcbf78d3054076df75446ad15 (diff)
drm/amd/powerplay: enable gpu_metrics export on legacy powerplay routines
Enable gpu_metrics support on legacy powerplay routines. 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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c19
1 files changed, 19 insertions, 0 deletions
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,
};