drm/amdgpu: add coreboot workaround for KV/KB

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Coreboot seems to have a problem correctly setting up access to the stolen VRAM
on KV/KB. Use the direct access only when necessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reported-and-tested-by: Fredrik Bruhn <fredrik.bruhn@unibap.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2020-01-16 14:06:59 +01:00 • committed by Alex Deucher

parent da2f84ba73

commit 77171eade8

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

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