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From 973f6f6445cac12d1f9486ce93c99560863f4cec Mon Sep 17 00:00:00 2001
From: Shaoyun Liu <Shaoyun.Liu@amd.com>
Date: Tue, 6 Feb 2018 15:37:53 -0500
Subject: [PATCH 4626/5725] drm/amdgpu: Add vega20 support on kfd probe
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kalyan Alle <kalyan.alle@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index a9f2657..af2481a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -94,7 +94,14 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions();
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 16, 0)
+ if (adev->asic_type == CHIP_RAVEN) {
+ dev_dbg(adev->dev, "DKMS installed kfd does not support Raven for kernel < 4.16\n");
+ return;
+ }
+#endif
kfd2kgd = amdgpu_amdkfd_gfx_9_0_get_functions();
break;
default:
--
2.7.4
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