[PATCH v2 0/3] Add support for USBC PD FW download

Andrey Grodzovsky Andrey.Grodzovsky at amd.com
Tue Mar 3 21:57:53 UTC 2020


Please ignore this patchset as there is a typo error in second patch, 
will resend fixed V3 in a moment.

Andrey

On 3/3/20 4:54 PM, Andrey Grodzovsky wrote:
> This patchset adds the kernel driver part of supporting USBC power delivery
> firmware downloading to USBC chip on the ASIC. The FW is placed in DMA buffer
> visible to PSP which then proceeds and copies the FW over I2C to the USBC chip.
>
> Andrey Grodzovsky (3):
>    drm/amdgpu: Add USBC PD FW load interface to PSP.
>    drm/amdgpu: Add USBC PD FW load to PSP 11
>    drm/amdgpu: Add support for USBC PD FW download
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 110 +++++++++++++++++++++++++++++++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h |  10 +++
>   drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h |   3 +
>   drivers/gpu/drm/amd/amdgpu/psp_v11_0.c  |  82 ++++++++++++++++++++++++
>   4 files changed, 204 insertions(+), 1 deletion(-)
>


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