drm/amdgpu: add a custom GTT memory manager v2

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Only allocate address space when we really need it.

v2: fix a typo, add correct function description,
    stop leaking the node in the error case.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Christian König 2016-09-09 16:32:33 +02:00 • committed by Alex Deucher

parent 2744b647f4

commit bb990bb092

6 changed files with 265 additions and 11 deletions

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3

drivers/gpu/drm/amd/amdgpu/Makefile

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4

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

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238

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

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2

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

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20

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

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9

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

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