Commit e5382701 authored by Lewis Huang's avatar Lewis Huang Committed by Alex Deucher

drm/amd/display: reprogram VM config when system resume

[Why]
The vm config will be clear to 0 when system enter S4. It will
cause hubbub didn't know how to fetch data when system resume.
The flip always pending because earliest_inuse_address and
request_address are different.

[How]
Reprogram VM config when system resume
Signed-off-by: default avatarLewis Huang <Lewis.Huang@amd.com>
Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarEric Yang <eric.yang2@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b5b1f455
......@@ -2265,6 +2265,14 @@ void dc_set_power_state(
dc_resource_state_construct(dc, dc->current_state);
dc->hwss.init_hw(dc);
#ifdef CONFIG_DRM_AMD_DC_DCN2_0
if (dc->hwss.init_sys_ctx != NULL &&
dc->vm_pa_config.valid) {
dc->hwss.init_sys_ctx(dc->hwseq, dc, &dc->vm_pa_config);
}
#endif
break;
default:
ASSERT(dc->current_state->stream_count == 0);
......
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