On Mon, Mar 2, 2020 at 2:24 PM Andrey Grodzovsky
<andrey.grodzovsky@xxxxxxx> wrote:
>
> Used to load PD FW to PSP.
Might want to define PD = Power Delivery. With that fixed:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
>
> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
> index 37fa184..297435c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
> @@ -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;
> --
> 2.7.4
>
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