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(parent: b2a9dc5) | patch
drm/amd: the data retured from PRT is expected to be 0
authorJack Xiao <Jack.Xiao@amd.com>
Mon, 20 May 2019 04:16:19 +0000 (12:16 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 21 Jun 2019 23:59:32 +0000 (18:59 -0500)
commit5e5c5f821a81536facf83ad3e9848238ad468fbe
treeb6766445d6f78a3031988f248d997fb19185e27atree | snapshot
parentb2a9dc5fa9b7e9b1516f52e00f7b1cae5909b9eccommit | diff
drm/amd: the data retured from PRT is expected to be 0

The dummy page for returning from PRT resides inside system memory,
need set system flag bit in VM_L2_CNTL.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c diff | blob | history
Linux Kernel Source Tree.