drm/amdgpu: Add fallback path for discovery info

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If SOC doesn't expose dedicated vram, discovery region may be
available through system memory. Rename the existing interface to
generic read_binary_from_mem and add a fallback path to read from system
memory.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Lijo Lazar 2023-01-30 09:48:39 +05:30 • committed by Alex Deucher

parent 368bb1bcfb

commit ac772a3c07

1 changed files with 16 additions and 5 deletions

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

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