drm/amdgpu: handle all fragment sizes v4

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This can improve performance for some cases.

v2 (chk): handle all sizes, simplify the patch quite a bit
v3 (chk): adjust dw estimation as well
v4 (chk): use single loop, make end mask 64bit

Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Roger He <Hongbo.He@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Roger He 2017-08-30 13:01:19 +08:00 • committed by Alex Deucher

parent 2b9bdfa70f

commit 6849d47cab

1 changed files with 26 additions and 29 deletions

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

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