Merge branch 'next' into for-linus

Prepare input updates for 4.12 merge window.

1 files changed, 43 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 2c37a374917f..675e12c42532 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -28,22 +28,48 @@
 #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 */
+#define AMDGPU_SRIOV_CAPS_RUNTIME      (1 << 4) /* is out of full access mode */
+
+/**
+ * struct amdgpu_virt_ops - amdgpu device virt operations
+ */
+struct amdgpu_virt_ops {
+        int (*req_full_gpu)(struct amdgpu_device *adev, bool init);
+        int (*rel_full_gpu)(struct amdgpu_device *adev, bool init);
+        int (*reset_gpu)(struct amdgpu_device *adev);
+};
+
 /* GPU virtualization */
-struct amdgpu_virtualization {
-        uint32_t virtual_caps;
+struct amdgpu_virt {
+        uint32_t                        caps;
+        struct amdgpu_bo                *csa_obj;
+        uint64_t                        csa_vmid0_addr;
+        bool chained_ib_support;
+        uint32_t                        reg_val_offs;
+        struct mutex                    lock;
+        struct amdgpu_irq_src           ack_irq;
+        struct amdgpu_irq_src           rcv_irq;
+        struct delayed_work             flr_work;
+        const struct amdgpu_virt_ops    *ops;
 };
 
+#define AMDGPU_CSA_SIZE    (8 * 1024)
+#define AMDGPU_CSA_VADDR   (AMDGPU_VA_RESERVED_SIZE - AMDGPU_CSA_SIZE)
+
 #define amdgpu_sriov_enabled(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV)
+((adev)->virt.caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV)
 
 #define amdgpu_sriov_vf(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_IS_VF)
+((adev)->virt.caps & AMDGPU_SRIOV_CAPS_IS_VF)
 
 #define amdgpu_sriov_bios(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS)
+((adev)->virt.caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS)
+
+#define amdgpu_sriov_runtime(adev) \
+((adev)->virt.caps & AMDGPU_SRIOV_CAPS_RUNTIME)
 
 #define amdgpu_passthrough(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_PASSTHROUGH_MODE)
+((adev)->virt.caps & AMDGPU_PASSTHROUGH_MODE)
 
 static inline bool is_virtual_machine(void)
 {
@@ -54,4 +80,14 @@ static inline bool is_virtual_machine(void)
 #endif
 }
 
-#endif
\ No newline at end of file
+struct amdgpu_vm;
+int amdgpu_allocate_static_csa(struct amdgpu_device *adev);
+int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+void amdgpu_virt_init_setting(struct amdgpu_device *adev);
+uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
+void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
+int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
+int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init);
+int amdgpu_virt_reset_gpu(struct amdgpu_device *adev);
+
+#endif