From: Hawking Zhang <Hawking.Zhang@amd.com>
Date: Tue, 23 May 2017 18:26:14 +0800
Subject: drm/amd/powerplay: using MinFClock/MaxFclock to report Min/Max memory
 clock limits
Git-commit: f0846b24b678920e242e5c22f406719e203e2eb5
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c |    8 ++++++++
 1 file changed, 8 insertions(+)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -782,6 +782,7 @@ static int rv_get_performance_level(stru
 	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;
@@ -801,6 +802,13 @@ static int rv_get_performance_level(stru
 		}
 	}
 
+	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;