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Commit abeed85e authored by Vara Reddy's avatar Vara Reddy Committed by Satya Rama Aditya Pinapala
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drm/msm/dsi: update recommended non-embedded mode sequence 



Removing dsi soft reset logic while arbitrating transferring
embedded mode and non-embedded dsi commands. This change
follows the recommended sequence for kona.

Change-Id: I05eef0c6cfd671f48fbfdf7cb2cab788e42bb1e5
Signed-off-by: default avatarVara Reddy <varar@codeaurora.org>
parent 40bdfd86

msm/dsi/dsi_ctrl.c

+5 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.

 */



#include <linux/of_device.h>
@@ -1272,6 +1272,7 @@ static void dsi_kickoff_msg_tx(struct dsi_ctrl *dsi_ctrl, 
		 * result in smmu write faults with DSI as client.

		 */

		if (flags & DSI_CTRL_CMD_NON_EMBEDDED_MODE) {

			if (dsi_ctrl->version < DSI_CTRL_VERSION_2_4)

				dsi_hw_ops.soft_reset(&dsi_ctrl->hw);

			dsi_ctrl->cmd_len = 0;

		}
@@ -3218,6 +3219,7 @@ int dsi_ctrl_cmd_tx_trigger(struct dsi_ctrl *dsi_ctrl, u32 flags) 
					BIT(DSI_FIFO_OVERFLOW), false);



		if (flags & DSI_CTRL_CMD_NON_EMBEDDED_MODE) {

			if (dsi_ctrl->version < DSI_CTRL_VERSION_2_4)

				dsi_hw_ops.soft_reset(&dsi_ctrl->hw);

			dsi_ctrl->cmd_len = 0;

		}