[PATCH] drm/amd/powerplay: commit get_performance_level API as DAL needed

[Evan Quan]

This can suppress the error reported on driver loading. Also these
are empty APIs as Vega12/Vega20 has no performance levels.

Change-Id: Ifa322a0e57fe3be4bfd9503f26e8deb7daab096d
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 8 ++++++++
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 9 +++++++++
 2 files changed, 17 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 9600e2f226e9..74bc37308dc0 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -2356,6 +2356,13 @@ static int vega12_gfx_off_control(struct pp_hwmgr 
*hwmgr, bool enable)
                return vega12_disable_gfx_off(hwmgr);
 }
 
+static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct 
pp_hw_power_state *state,
+                               PHM_PerformanceLevelDesignation designation, 
uint32_t index,
+                               PHM_PerformanceLevel *level)
+{
+       return 0;
+}
+
 static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
        .backend_init = vega12_hwmgr_backend_init,
        .backend_fini = vega12_hwmgr_backend_fini,
@@ -2406,6 +2413,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
        .register_irq_handlers = smu9_register_irq_handlers,
        .start_thermal_controller = vega12_start_thermal_controller,
        .powergate_gfx = vega12_gfx_off_control,
+       .get_performance_level = vega12_get_performance_level,
 };
 
 int vega12_hwmgr_init(struct pp_hwmgr *hwmgr)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index b4dbbb7c334c..894eae4b9d21 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2041,6 +2041,13 @@ int vega20_display_clock_voltage_request(struct pp_hwmgr 
*hwmgr,
        return result;
 }
 
+static int vega20_get_performance_level(struct pp_hwmgr *hwmgr, const struct 
pp_hw_power_state *state,
+                               PHM_PerformanceLevelDesignation designation, 
uint32_t index,
+                               PHM_PerformanceLevel *level)
+{
+       return 0;
+}
+
 static int vega20_notify_smc_display_config_after_ps_adjustment(
                struct pp_hwmgr *hwmgr)
 {
@@ -3476,6 +3483,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
                vega20_set_watermarks_for_clocks_ranges,
        .display_clock_voltage_request =
                vega20_display_clock_voltage_request,
+       .get_performance_level =
+               vega20_get_performance_level,
        /* UMD pstate, profile related */
        .force_dpm_level =
                vega20_dpm_force_dpm_level,
-- 
2.19.1

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