From: Evan Quan <evan.quan@amd.com>
Date: Mon, 15 Apr 2019 04:07:28 +0000 (+0800)
Subject: drm/amdgpu: enable Vega20 BACO reset support
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=017d75f1f96f5d969a04fafb1dcd617f9c27f21a;p=openwrt%2Fstaging%2Fblogic.git

drm/amdgpu: enable Vega20 BACO reset support

PSP SOS firmware needs to be 0x80067 or later.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index bdb5ad93990d..a136632bf91c 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -470,6 +470,12 @@ static int soc15_asic_reset(struct amdgpu_device *adev)
 	case CHIP_VEGA12:
 		soc15_asic_get_baco_capability(adev, &baco_reset);
 		break;
+	case CHIP_VEGA20:
+		if (adev->psp.sos_fw_version >= 0x80067)
+			soc15_asic_get_baco_capability(adev, &baco_reset);
+		else
+			baco_reset = false;
+		break;
 	default:
 		baco_reset = false;
 		break;