Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: add helper to verify ip discovery binary signature
To be used to check ip discovery binary signature
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Hawking Zhang
and committed by
Alex Deucher
32f0e1a3
f6dcaf0c
+8
+8
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+8
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
···
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return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
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}
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static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
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{
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struct binary_header *bhdr;
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bhdr = (struct binary_header *)binary;
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return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
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}
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static int amdgpu_discovery_init(struct amdgpu_device *adev)
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{
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struct table_info *info;