drm/amdgpu: new implement for fence_wait_any (v2)

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origninal method will sleep/schedule at the granurarity of HZ/2 and
based on seq signal method, the new implement is based on kernel fance
interface, no unnecessary schedule at all

v2: replace logic of original amdgpu_fence_wait_any

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

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monk.liu 2015-07-30 15:19:05 +08:00 • committed by Alex Deucher

parent 2e536084f2

commit 332dfe907b

3 changed files with 77 additions and 47 deletions

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6

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

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115

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

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3

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

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