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/openbmc/linux/drivers/gpu/drm/amd/include/
H A Dkgd_pp_interface.hb92c6287 Tue Jun 05 00:06:11 CDT 2018 Rex Zhu <Rex.Zhu@amd.com> drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu

Some HW ip blocks need call SMU to enter/leave power gate state.
So export common set_powergating_by_smu interface.

1. keep consistent with set_clockgating_by_smu
2. scales easily to powergate other ip(gfx) if necessary

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
b92c6287 Tue Jun 05 00:06:11 CDT 2018 Rex Zhu <Rex.Zhu@amd.com> drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu

Some HW ip blocks need call SMU to enter/leave power gate state.
So export common set_powergating_by_smu interface.

1. keep consistent with set_clockgating_by_smu
2. scales easily to powergate other ip(gfx) if necessary

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Dmmhub_v1_0.cb92c6287 Tue Jun 05 00:06:11 CDT 2018 Rex Zhu <Rex.Zhu@amd.com> drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu

Some HW ip blocks need call SMU to enter/leave power gate state.
So export common set_powergating_by_smu interface.

1. keep consistent with set_clockgating_by_smu
2. scales easily to powergate other ip(gfx) if necessary

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
b92c6287 Tue Jun 05 00:06:11 CDT 2018 Rex Zhu <Rex.Zhu@amd.com> drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu

Some HW ip blocks need call SMU to enter/leave power gate state.
So export common set_powergating_by_smu interface.

1. keep consistent with set_clockgating_by_smu
2. scales easily to powergate other ip(gfx) if necessary

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>