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From e1c14c43395c54c213a6bd415ba2db50fe503598 Mon Sep 17 00:00:00 2001
From: Roman Li <Roman.Li@amd.com>
Date: Thu, 8 Aug 2019 16:26:44 -0400
Subject: drm/amdgpu: Enable DC on Renoir
Git-commit: e1c14c43395c54c213a6bd415ba2db50fe503598
Patch-mainline: v5.4-rc1
References: bsc#1152489

Enable DC support for renoir.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++
 drivers/gpu/drm/amd/amdgpu/soc15.c         | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b8c33df3f4c0..4ac9604acc6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2518,6 +2518,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
 	case CHIP_NAVI12:
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+	case CHIP_RENOIR:
 #endif
 		return amdgpu_dc != 0;
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index c357bec3558f..f70658a536a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -768,6 +768,12 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+#if defined(CONFIG_DRM_AMD_DC)
+                else if (amdgpu_device_has_dc_support(adev))
+                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
+#else
+#       warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
+#endif
 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 		break;
 	default:
-- 
2.28.0