[PATCH v4 0/3] Add support for USBC PD FW download
Andrey Grodzovsky
andrey.grodzovsky at amd.com
Wed Mar 4 16:23:38 UTC 2020
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 | 81 +++++++++++++++++++++++
4 files changed, 203 insertions(+), 1 deletion(-)
--
2.7.4
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