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Commit c2661638 authored by Madhav Chauhan's avatar Madhav Chauhan Committed by Jani Nikula
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drm/i915/icl: Power on DSI panel 



This patch execute poweron, deassert reset, display on
VBT sequences and send TURN_ON DSI command to panel for
powering it up.

Signed-off-by: default avatarMadhav Chauhan <madhav.chauhan@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8acb06fa634fe9637fdc09a3f5d2588b9138224f.1540900289.git.jani.nikula@intel.com
parent bfee32bf

drivers/gpu/drm/i915/icl_dsi.c

+7 −0
Original line number Diff line number Diff line
@@ -664,6 +664,13 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder) 
		if (ret < 0)

			DRM_ERROR("error setting max return pkt size%d\n", tmp);

	}



	/* panel power on related mipi dsi vbt sequences */

	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);

	intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);

	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);

	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);

	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);

}



static void __attribute__((unused))