[PATCH 1/3] drm/amdgpu:new field members for SRIOV

[Monk Liu]

and implement CSA functions in this file

Change-Id: Ife0eff7b13b8b5946f005a39f6ecb8db1cb72c38
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 14 ++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h   |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 0d821d9..cc36d28 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -28,9 +28,23 @@
 #define AMDGPU_SRIOV_CAPS_ENABLE_IOV   (1 << 1) /* sr-iov is enabled on this GPU */
 #define AMDGPU_SRIOV_CAPS_IS_VF        (1 << 2) /* this GPU is a virtual function */
 #define AMDGPU_PASSTHROUGH_MODE        (1 << 3) /* thw whole GPU is pass through for VM */
+
 /* GPU virtualization */
 struct amdgpu_virt {
 	uint32_t caps;
+	uint32_t csa_size;
+	struct amdgpu_bo *csa_obj;
+	uint64_t csa_vmid0_addr;
+	uint64_t gds_vmid0_addr;
+};
+
+struct amdgpu_vm_virt {
+	/* each VM will map on CSA */
+	struct ttm_validate_buffer csa_tv;
+	struct amdgpu_bo_va *csa_bo_va;
+	/* virtual MC address of CSA & GDS for each VM */
+	uint64_t vm_csa_addr;
+	uint64_t vm_gds_addr;
 };
 
 #define amdgpu_sriov_enabled(adev) \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 42a629b..27cbcbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -29,6 +29,7 @@
 #include "gpu_scheduler.h"
 #include "amdgpu_sync.h"
 #include "amdgpu_ring.h"
+#include "amdgpu_virt.h"
 
 struct amdgpu_bo_va;
 struct amdgpu_job;
@@ -111,6 +112,7 @@ struct amdgpu_vm {
 
 	/* client id */
 	u64                     client_id;
+	struct amdgpu_vm_virt	vm_virt;
 };
 
 struct amdgpu_vm_id {
-- 
2.7.4