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
