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Commit b68b1f39 authored by Yuchao Ma's avatar Yuchao Ma
Browse files

drm/msm/sde: writer the register in ad calibration 



No effect when set Assertiveness in AD4 calibration tools.
The calibration parameters_027 and parameters_028 was
missing to write the 0xE0 register in AD HW.

Change-Id: Ibc63634e0a102c9bd766c6129a15519bf0ccbdb9
Signed-off-by: default avatarQing Huang <huangq@codeaurora.org>
Signed-off-by: default avatarYuchao Ma <yuchaom@codeaurora.org>
parent 436b6888

drivers/gpu/drm/msm/sde/sde_hw_ad4.c

+2 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -786,6 +786,7 @@ static int ad4_cfg_setup(struct sde_hw_dspp *dspp, struct sde_ad_hw_cfg *cfg) 
	blk_offset += 4;

	val = (ad_cfg->cfg_param_027 & (BIT(16) - 1));

	val |= ((ad_cfg->cfg_param_028 & (BIT(16) - 1)) << 16);

	SDE_REG_WRITE(&dspp->hw, dspp->cap->sblk->ad.base + blk_offset, val);

	blk_offset += 4;

	val = (ad_cfg->cfg_param_029 & (BIT(16) - 1));

	SDE_REG_WRITE(&dspp->hw, dspp->cap->sblk->ad.base + blk_offset, val);