From: "JinZe.Xu" <JinZe.Xu@xxxxxxx> [Why] Missing a dc_dmub_srv_notify_fw_dc_power_state in driver init. [How] Notify DMCUB of D0 state in hardware_init. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx> Signed-off-by: JinZe.Xu <JinZe.Xu@xxxxxxx> Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/core/dc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 57ad6ce88f3f..981d9a327daf 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1431,6 +1431,7 @@ void dc_hardware_init(struct dc *dc) detect_edp_presence(dc); if (dc->ctx->dce_environment != DCE_ENV_VIRTUAL_HW) dc->hwss.init_hw(dc); + dc_dmub_srv_notify_fw_dc_power_state(dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D0); } void dc_init_callbacks(struct dc *dc, -- 2.45.2
