Felix Kuehling 5b8d09eeb4 drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode ...

[ Upstream commit 90ca78deb0 ]

This fixes an intermittent bug where a root PD clear operation still in
progress could overwrite a PDE update done by the CPU, resulting in a
VM fault.

Fixes: 108b4d928c ("drm/amd/amdgpu: Update VM function pointer")
Reported-by: Jay Cornwall <Jay.Cornwall@amd.com>
Tested-by: Jay Cornwall <Jay.Cornwall@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-06-22 09:31:08 +02:00

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drm

drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode

2020-06-22 09:31:08 +02:00

host1x

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ipu-v3

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vga

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Makefile

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