[PATCH 3/3] drm/amd/powerplay: enable MGPU fan boost feature on Vega20
Evan Quan
evan.quan at amd.com
Fri Sep 28 02:03:19 UTC 2018
Added Vega20 specific implementation for MGPU fan boost
feature.
Change-Id: I2521c5b5019261228302c51aa74fc3d9d249c87c
Signed-off-by: Evan Quan <evan.quan at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
.../gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index ee38ed56dd51..ccfcf730286b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -1477,6 +1477,19 @@ static int vega20_init_max_sustainable_clocks(struct pp_hwmgr *hwmgr)
return 0;
}
+static int vega20_enable_mgpu_fan_boost(struct pp_hwmgr *hwmgr)
+{
+ int result;
+
+ result = smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_SetMGpuFanBoostLimitRpm);
+ PP_ASSERT_WITH_CODE(!result,
+ "[EnableMgpuFan] Failed to enable mgpu fan boost!",
+ return result);
+
+ return 0;
+}
+
static void vega20_init_powergate_state(struct pp_hwmgr *hwmgr)
{
struct vega20_hwmgr *data =
@@ -3488,6 +3501,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
/* smu memory related */
.notify_cac_buffer_info =
vega20_notify_cac_buffer_info,
+ .enable_mgpu_fan_boost =
+ vega20_enable_mgpu_fan_boost,
};
int vega20_hwmgr_init(struct pp_hwmgr *hwmgr)
--
2.19.0
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