drm/amdgpu: add psp firmware private memory

Needed for proper suspend support.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index e9f35e025b59..b309b6a62c65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -32,6 +32,7 @@
 #define PSP_CMD_BUFFER_SIZE     0x1000
 #define PSP_ASD_BIN_SIZE        0x40000
 #define PSP_ASD_SHARED_MEM_SIZE 0x4000
+#define PSP_1_MEG               0x100000
 
 enum psp_ring_type
 {
@@ -71,6 +72,11 @@ struct psp_context
                                   enum AMDGPU_UCODE_ID ucode_type);
         bool (*smu_reload_quirk)(struct psp_context *psp);
 
+        /* fence buffer */
+        struct amdgpu_bo                *fw_pri_bo;
+        uint64_t                        fw_pri_mc_addr;
+        void                            *fw_pri_buf;
+
         /* sos firmware */
         const struct firmware           *sos_fw;
         uint32_t                        sos_fw_version;