diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2018-10-11 15:36:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-06 14:02:39 -0500 |
| commit | f0cfa19579fae3bd06366ebccdba26020bb6214a (patch) | |
| tree | 80166bf7a65d6a7c84e677bef9acfeee1d7589cb /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | |
| parent | 1cda5e2161b401b98e3dad561c7da0013b617f4b (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 18 |
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 { |