drm/amdgpu: Prefer shadow rom when available

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commit 27145f78f5 upstream.

Fetch VBIOS from shadow ROM when available before trying other methods
like EFI method.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Fixes: 9c081c11c6 ("drm/amdgpu: Reorder to read EFI exported ROM first")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4066
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Lijo Lazar 2025-03-25 11:42:08 +05:30 • committed by Greg Kroah-Hartman

parent 68b591d64d

commit 531d463364

1 changed files with 27 additions and 7 deletions

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

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