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3 Commits

Author SHA1 Message Date
Evan Quan
1b3aa89550 drm/amdgpu: avoid to perform undesired clockgating operation 
Make sure the clockgating feature is supported before action.
Otherwise, the feature may be disabled unexpectedly on enablement
request.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-06-08 11:43:12 -04:00
Evan Quan
62f8f5c3bf drm/amdgpu: enable ASPM support for PCIE 7.4.0/7.6.0 
Enable ASPM support for PCIE 7.4.0 and 7.6.0.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-06-08 11:43:00 -04:00
Stanley.Yang
0d09a60e3e drm/amdgpu: add nbio v4_3_0 ip block v2 
This adds nbio v4_3_0 ip block support

Changed from v1:
use WREG32_SOC15/RREG32_SOC15 instead of
WREG32_PCIE/RREG32_PCIE
remove the programming of PCIE_CONFIG_CNTL

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-05-04 09:52:44 -04:00