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From ba8b2b092caad0ff964fcec1051e12ad6d7a4523 Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Sat, 1 Jun 2019 10:35:12 +0800
Subject: [PATCH 2420/2940] drm/amd/powerplay: enable BACO feature as WAR
It would hit SMU fw bug without BACO enablement when audio
driver put audio device to D3 state. Before the bug in SMU fw
get fixed, enable BACO feature as WAR.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index c4bd14ab2add..f781c7f4ba46 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -331,6 +331,7 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
| FEATURE_MASK(FEATURE_DS_GFXCLK_BIT)
| FEATURE_MASK(FEATURE_DS_DCEFCLK_BIT)
| FEATURE_MASK(FEATURE_FW_DSTATE_BIT)
+ | FEATURE_MASK(FEATURE_BACO_BIT)
| FEATURE_MASK(FEATURE_ACDC_BIT);
if (adev->pm.pp_feature & PP_MCLK_DPM_MASK)
--
2.17.1
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