drm/amdgpu/psp: add structure for xgmi ta and its shared buffer

Add data structures for xgmi trusted application.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 17 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 5bc59bcb3097..26f17d9fcd4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -30,7 +30,8 @@
 
 #define PSP_FENCE_BUFFER_SIZE   0x1000
 #define PSP_CMD_BUFFER_SIZE     0x1000
-#define PSP_ASD_SHARED_MEM_SIZE 0x4000
+#define PSP_ASD_SHARED_MEM_SIZE 0x4000
+#define PSP_XGMI_SHARED_MEM_SIZE 0x4000
 #define PSP_1_MEG               0x100000
 #define PSP_TMR_SIZE    0x400000
 
@@ -88,6 +89,14 @@ struct psp_funcs
                         struct psp_xgmi_topology_info *topology);
 };
 
+struct psp_xgmi_context {
+        uint8_t                         initialized;
+        uint32_t                        session_id;
+        struct amdgpu_bo                *xgmi_shared_bo;
+        uint64_t                        xgmi_shared_mc_addr;
+        void                            *xgmi_shared_buf;
+};
+
 struct psp_context
 {
         struct amdgpu_device            *adev;
@@ -137,6 +146,13 @@ struct psp_context
 
         /* fence value associated with cmd buffer */
         atomic_t                        fence_value;
+
+        /* xgmi ta firmware and buffer */
+        const struct firmware           *ta_fw;
+        uint32_t                        ta_xgmi_ucode_version;
+        uint32_t                        ta_xgmi_ucode_size;
+        uint8_t                         *ta_xgmi_start_addr;
+        struct psp_xgmi_context         xgmi_context;
 };
 
 struct amdgpu_psp_funcs {