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drm/amdgpu: add support to configure MALL for sienna_cichlid (v2)
authorLikun Gao <Likun.Gao@amd.com>
Fri, 1 May 2020 20:24:33 +0000 (16:24 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 23 Oct 2020 19:33:48 +0000 (15:33 -0400)
commit4005809bb1f31fd3c23b42c24c90b15ed72746c0
tree17c795c14186163b682823e16cb00eb4cb332e0d
parentd02792041c17c9f8e1f9ac1420dcfb7fe13b256c
drm/amdgpu: add support to configure MALL for sienna_cichlid (v2)

Enable Memory Access at Last Level (MALL) feature for sienna_cichlid.

v2: drop module option.  We need to add UAPI so userspace can
request MALL per buffer.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c