drm/amdgpu: Make UTCL2 snoop CPU caches

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On AMD APP APUs, to make UTCL2 snoop CPU caches, its not sufficient to
rely on xgmi connected flag so add the logic to use is_app_apu to
program the PDE_REQUEST_PHYSICAL bit correctly for gfxhub and mmhub
both.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Rajneesh Bhardwaj 2022-12-20 15:37:57 -05:00 • committed by Alex Deucher

parent 85b45b6072

commit 7a7aaab021

2 changed files with 4 additions and 2 deletions

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3

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c

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3

drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c

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