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drm/amdgpu: Add USBC PD FW load interface to PSP.

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Used to load power Delivery FW to PSP.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2019-12-19 13:05:15 -05:00 committed by Alex Deucher
parent 1a0dd3d928
commit 95860efc44
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
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@ -114,6 +114,8 @@ struct psp_funcs
int (*mem_training)(struct psp_context *psp, uint32_t ops);
uint32_t (*ring_get_wptr)(struct psp_context *psp);
void (*ring_set_wptr)(struct psp_context *psp, uint32_t value);
int (*load_usbc_pd_fw)(struct psp_context *psp, dma_addr_t dma_addr);
int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver);
};
#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64
@ -351,6 +353,14 @@ struct amdgpu_psp_funcs {
#define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp))
#define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value))
#define psp_load_usbc_pd_fw(psp, dma_addr) \
((psp)->funcs->load_usbc_pd_fw ? \
(psp)->funcs->load_usbc_pd_fw((psp), (dma_addr)) : -EINVAL)
#define psp_read_usbc_pd_fw(psp, fw_ver) \
((psp)->funcs->read_usbc_pd_fw ? \
(psp)->funcs->read_usbc_pd_fw((psp), fw_ver) : -EINVAL)
extern const struct amd_ip_funcs psp_ip_funcs;
extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;