drm/amdgpu: Export function to flush TLB of specific vm hub

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This is for kfd to reuse amdgpu TLB invalidation function.
On gfx10, kfd only needs to flush TLB on gfx hub but not
on mm hub. So export a function for KFD flush TLB only on
specific hub.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian Konig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Oak Zeng 2019-08-01 14:55:45 -05:00 • committed by Alex Deucher

parent 675a9e38b3

commit 3ff985485b

9 changed files with 78 additions and 57 deletions

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12

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

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9

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

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6

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

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5

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

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16

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

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6

drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c

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6

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

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6

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

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69

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

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