drm/amd/pp: Add common interface in smu for update dpm setting

it is used for adjust part of dpm settigs per workloads
to change the natural dpm behavior for better perf or perf/watt.

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/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index bb50cc2..ae73956 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -239,6 +239,7 @@ struct pp_smumgr_func {
        int (*populate_requested_graphic_levels)(struct pp_hwmgr *hwmgr,
                        struct amd_pp_profile *request);
        bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
+       int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
 };
 
 struct pp_hwmgr_func {

diff --git a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
index b1b27b2..e05a57e 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
@@ -134,5 +134,6 @@ extern int smum_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
 
 extern bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr);
 
+extern int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_setting);
 
 #endif

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index 8673884..1ce4959 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -253,3 +253,11 @@ bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
 
        return false;
 }
+
+int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_setting)
+{
+       if (hwmgr->smumgr_funcs->update_dpm_settings)
+               return hwmgr->smumgr_funcs->update_dpm_settings(hwmgr, profile_setting);
+
+       return -EINVAL;
+}