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From cb46cd9ed52329e67b92de6032b996b596df820b Mon Sep 17 00:00:00 2001
From: Oak Zeng <Oak.Zeng@amd.com>
Date: Wed, 25 Oct 2017 18:48:16 -0400
Subject: [PATCH 2138/4131] drm/amdgpu: Share DRM render device minor with kfd

Change-Id: I4631b8809b39a7ec65c1e269a800bc3d3918d541
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c      | 3 ++-
 drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 1193906..5b0c6ab 100755
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -119,7 +119,8 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 			.compute_vmid_bitmap = global_compute_vmid_bitmap,
 			.num_pipe_per_mec = adev->gfx.mec.num_pipe_per_mec,
 			.num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe,
-			.gpuvm_size = (uint64_t)amdgpu_vm_size << 30
+			.gpuvm_size = (uint64_t)amdgpu_vm_size << 30,
+			.drm_render_minor = adev->ddev->render->index
 		};
 
 		/* this is going to have a few of the MSBs set that we need to
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 20e9369..99213fb 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -139,6 +139,7 @@ struct kgd2kfd_shared_resources {
 
 	/* GPUVM address space size in bytes */
 	uint64_t gpuvm_size;
+	int drm_render_minor;
 };
 
 struct tile_config {
-- 
2.7.4