[PATCH 17/24] drm/amd/display: remove redundant msg to pmfw at boot/resume

[Tom Chung]

From: Charlene Liu <charlene....@amd.com>

[why & how]
this is to remove redundant msg to pmfw at boot/resume
since bios already power up dcn.

Reviewed-by: Chris Park <chris.p...@amd.com>
Signed-off-by: Charlene Liu <charlene....@amd.com>
Signed-off-by: Tom Chung <chiahsuan.ch...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c 
b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index e2f5c4d34a55..217344ccf644 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1845,6 +1845,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct 
dc_state *context)
        bool can_apply_edp_fast_boot = false;
        bool can_apply_seamless_boot = false;
        bool keep_edp_vdd_on = false;
+       struct dc_bios *dcb = dc->ctx->dc_bios;
        DC_LOGGER_INIT();
 
 
@@ -1921,13 +1922,15 @@ void dce110_enable_accelerated_mode(struct dc *dc, 
struct dc_state *context)
                        hws->funcs.edp_backlight_control(edp_link_with_sink, 
false);
                }
                /*resume from S3, no vbios posting, no need to power down 
again*/
-               clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr);
+               if (dcb && dcb->funcs && !dcb->funcs->is_accelerated_mode(dcb))
+                       clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr);
 
                power_down_all_hw_blocks(dc);
                disable_vga_and_power_gate_all_controllers(dc);
                if (edp_link_with_sink && !keep_edp_vdd_on)
                        dc->hwss.edp_power_control(edp_link_with_sink, false);
-               clk_mgr_optimize_pwr_state(dc, dc->clk_mgr);
+               if (dcb && dcb->funcs && !dcb->funcs->is_accelerated_mode(dcb))
+                       clk_mgr_optimize_pwr_state(dc, dc->clk_mgr);
        }
        bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 1);
 }
-- 
2.34.1