Unverified Commit b33c857a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!4010 drm/amd/display: Exit idle optimizations before attempt to access PHY 

Merge Pull Request from: @ci-robot 
 
PR sync from: Baogen Shang <baogen.shang@outlook.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/5KOJJOTNGL35YP2GFLSC3UZMJLW7N6WS/ 
 
https://gitee.com/openeuler/kernel/issues/I8AS5P 
 
Link:https://gitee.com/openeuler/kernel/pulls/4010

 

Reviewed-by: default avatarsanglipeng <sanglipeng1@jd.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents ea24a564 7aa772b6

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

+3 −0
Original line number Diff line number Diff line
@@ -1682,10 +1682,13 @@ 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);



		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);

	}

	bios_set_scratch_acc_mode_change(dc->ctx->dc_bios);

}