Commit 95860efc authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Alex Deucher
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drm/amdgpu: Add USBC PD FW load interface to PSP.



Used to load power Delivery FW to PSP.

Signed-off-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1a0dd3d9
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+10 −0
Original line number Diff line number Diff line
@@ -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;