[PATCH 2/6] drm/amd/powerplay: using MinFClock/MaxFclock to report Min/Max memory clock limits

[Hawking Zhang]

Change-Id: I713031dced6e1d5a449cb07a53b644d1014c120c
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 26906c3..7fa3980 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -743,6 +743,7 @@ static int rv_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_p
 	struct rv_hwmgr *data;
 	uint32_t level_index;
 	uint32_t i;
+	uint32_t vol_dep_record_index = 0;
 
 	if (level == NULL || hwmgr == NULL || state == NULL)
 		return -EINVAL;
@@ -762,6 +763,13 @@ static int rv_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_p
 		}
 	}
 
+	if (level_index == 0) {
+		vol_dep_record_index = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
+		level->memory_clock =
+			data->clock_vol_info.vdd_dep_on_fclk->entries[vol_dep_record_index].clk;
+	} else
+		level->memory_clock = data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk;
+
 	level->nonLocalMemoryFreq = 0;
 	level->nonLocalMemoryWidth = 0;
 
-- 
2.7.4