drm/amdgpu: fix VA hole handling on Vega10 v3

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Similar to the CPU address space the VA on Vega10 has a hole in it.

v2: use dev_dbg instead of dev_err
v3: add some more comments to explain how the hw works

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2017-11-06 15:37:01 +01:00 • committed by Alex Deucher

parent 6af046d26f

commit bb7939b203

4 changed files with 32 additions and 6 deletions

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10

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

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11

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

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4

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

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13

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

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