drm/amdkfd: mark GFX12 system and peer GPU memory mappings as MTYPE_NC

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Due to a HW bug, the system memory mappings and peer GPU mappings
on GFX12 need to be marked as MTYPE_NC.

Cc: Joe Greathouse <joseph.greathouse@amd.com>
Cc: David Belanger <david.belanger@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Sreekant Somasekharan <sreekant.somasekharan@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Sreekant Somasekharan 2024-03-26 16:19:28 -04:00 • committed by Alex Deucher

parent a8a4615ba0

commit 628e1ace23

2 changed files with 18 additions and 0 deletions

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9

drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c

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9

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

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