From: Evan Quan <evan.quan@amd.com>
Date: Thu, 28 Dec 2017 14:20:05 +0800
Subject: drm/amd/powerplay: new hw manager interface for retrieving device
 specific thermal range
Git-commit: 80cfd1db6757a8dc6fef671abeb40480dac178cf
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Added a new callback for asic specific backends to specify the temperature ranges.

Signed-off-by: Evan Quan <evan.quan@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/inc/hwmgr.h |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -339,6 +339,8 @@ struct pp_hwmgr_func {
 					uint32_t mc_addr_low,
 					uint32_t mc_addr_hi,
 					uint32_t size);
+	int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
+					struct PP_TemperatureRange *range);
 };
 
 struct pp_table_func {