drm/amdgpu: support ASPM for some specific ASIC

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Support to program ASPM and LTR for Sienna Cichlid and forward ASIC.
Disable ASPM for Sienna Cichlid and forward ASIC by default.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Likun Gao 2021-02-01 14:44:09 +08:00 • committed by Alex Deucher

parent 680602d6c2

commit e1edaeafeb

3 changed files with 124 additions and 6 deletions

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1

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

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114

drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c

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15

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

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