drm/amdgpu: add a helper function to decode iv

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since from soc15, all the chips share the same
iv format. create a common helper to decode iv

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Hawking Zhang 2020-11-25 15:25:51 +08:00 • committed by Alex Deucher

parent 2d2fbf685c

commit 78bd101cdf

2 changed files with 46 additions and 1 deletions

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43

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c

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4

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h

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