[PATCH] drm/amd/pp: revert "Implement get_performance_level for legacy dgpu"

[Christian König]

This reverts commit 3fdadbfe1edf4168b2515083af5651c95aeb299d.

It causes crashes on Tonga so revert it for now. Somebody with better knowledge
of the code needs to take a closer look.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 .../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c  |  2 +-
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c   | 24 ----------------------
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 24 ----------------------
 3 files changed, 1 insertion(+), 49 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index b05b153101c5..53207e76b0f3 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -357,7 +357,7 @@ int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *s
 			PHM_PerformanceLevelDesignation designation)
 {
 	int result;
-	PHM_PerformanceLevel performance_level = {0};
+	PHM_PerformanceLevel performance_level;
 
 	PHM_FUNC_CHECK(hwmgr);
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 8eaaa6b7973e..077b79938528 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -5006,29 +5006,6 @@ static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint
 	return 0;
 }
 
-static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
-				PHM_PerformanceLevelDesignation designation, uint32_t index,
-				PHM_PerformanceLevel *level)
-{
-	const struct smu7_power_state *ps;
-	struct smu7_hwmgr *data;
-	uint32_t i;
-
-	if (level == NULL || hwmgr == NULL || state == NULL)
-		return -EINVAL;
-
-	data = hwmgr->backend;
-	ps = cast_const_phw_smu7_power_state(state);
-
-	i = index > ps->performance_level_count - 1 ?
-			ps->performance_level_count - 1 : index;
-
-	level->coreClock = ps->performance_levels[i].engine_clock;
-	level->memory_clock = ps->performance_levels[i].memory_clock;
-
-	return 0;
-}
-
 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
 	.backend_init = &smu7_hwmgr_backend_init,
 	.backend_fini = &smu7_hwmgr_backend_fini,
@@ -5085,7 +5062,6 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
 	.set_power_limit = smu7_set_power_limit,
 	.get_power_profile_mode = smu7_get_power_profile_mode,
 	.set_power_profile_mode = smu7_set_power_profile_mode,
-	.get_performance_level = smu7_get_performance_level,
 };
 
 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 5c03df49c076..eb37316cfbf7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4837,29 +4837,6 @@ static int vega10_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
-static int vega10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
-				PHM_PerformanceLevelDesignation designation, uint32_t index,
-				PHM_PerformanceLevel *level)
-{
-	const struct vega10_power_state *ps;
-	struct vega10_hwmgr *data;
-	uint32_t i;
-
-	if (level == NULL || hwmgr == NULL || state == NULL)
-		return -EINVAL;
-
-	data = hwmgr->backend;
-	ps = cast_const_phw_vega10_power_state(state);
-
-	i = index > ps->performance_level_count - 1 ?
-			ps->performance_level_count - 1 : index;
-
-	level->coreClock = ps->performance_levels[i].gfx_clock;
-	level->memory_clock = ps->performance_levels[i].mem_clock;
-
-	return 0;
-}
-
 static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
 	.backend_init = vega10_hwmgr_backend_init,
 	.backend_fini = vega10_hwmgr_backend_fini,
@@ -4919,7 +4896,6 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
 	.set_power_profile_mode = vega10_set_power_profile_mode,
 	.set_power_limit = vega10_set_power_limit,
 	.odn_edit_dpm_table = vega10_odn_edit_dpm_table,
-	.get_performance_level = vega10_get_performance_level,
 };
 
 int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
-- 
2.14.1