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/openbmc/linux/drivers/gpu/drm/amd/include/ |
H A D | amd_shared.h | 714ff852 Wed Aug 29 08:18:19 CDT 2018 Hawking Zhang <Hawking.Zhang@amd.com> drm/amdgpu: add new HDP CG flags
HDP 5.0 supports SRAM power gating. all the LS (Light Sleep)/ DS (Deep Sleep)/SD (Shut Down) modes are supported. However, only one of these modes can be enabled at one time.
There is no dynamic power mode switch support. clock/power gating has to be disabled before making any power mode change.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 714ff852 Wed Aug 29 08:18:19 CDT 2018 Hawking Zhang <Hawking.Zhang@amd.com> drm/amdgpu: add new HDP CG flags HDP 5.0 supports SRAM power gating. all the LS (Light Sleep)/ DS (Deep Sleep)/SD (Shut Down) modes are supported. However, only one of these modes can be enabled at one time. There is no dynamic power mode switch support. clock/power gating has to be disabled before making any power mode change. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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