From a85ef60753553a8e3da611043e7ff9ab56386076 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Thu, 23 Mar 2017 10:34:06 -0400 Subject: [PATCH 0301/4131] drm/amd/display: Power on front end during set mode. Signed-off-by: Yongqiang Sun Acked-by: Harry Wentland Reviewed-by: Tony Cheng Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 +++ drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index e5e52c7..2a3a39e 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1722,6 +1722,9 @@ enum dc_status dce110_apply_ctx_to_hw( context, dc); + if (dc->hwss.power_on_front_end) + dc->hwss.power_on_front_end(dc, pipe_ctx, context); + if (DC_OK != status) return status; } diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index bcb2672..077dc75 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -104,6 +104,11 @@ struct hw_sequencer_funcs { enum pipe_gating_control power_gating); void (*power_down_front_end)(struct core_dc *dc, struct pipe_ctx *pipe); + + void (*power_on_front_end)(struct core_dc *dc, + struct pipe_ctx *pipe, + struct validate_context *context); + void (*update_info_frame)(struct pipe_ctx *pipe_ctx); void (*enable_stream)(struct pipe_ctx *pipe_ctx); -- 2.7.4