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 | 94 +++++++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 10 ++++ drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 76 ++++++++++++++++++++++++++ 3 files changed, 180 insertions(+) -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
