drm/amdgpu: detect current GPU memory partition mode

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- Add helpers to detect the current GPU memory partition.
 - Add current memory partition mode sysfs node.

Tested-by: Ori Messinger <Ori.Messinger@amd.com>
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 2022-04-05 13:00:13 -04:00 • committed by Alex Deucher

parent 6b7ec18b04

commit ea2d2f8ece

5 changed files with 60 additions and 0 deletions

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25

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

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11

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h

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11

drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c

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12

drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c

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