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

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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>
This commit is contained in:
Hawking Zhang 2018-10-11 15:36:15 +08:00 committed by Alex Deucher
parent 1cda5e2161
commit f0cfa19579
1 changed files with 17 additions and 1 deletions
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18
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
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@ -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 {