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Commit 8b6fc57a authored by Gopikrishnaiah Anandan's avatar Gopikrishnaiah Anandan Committed by Gerrit - the friendly Code Review server
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msm: mdp: update pgc 



PGC block of mdss supports 8/10 bit rounding options.
Default setting is 10 bit, userspace module can enable 8 bit rounding by
updating the flag.

Change-Id: Ide66c3854e333a0a1ce48b15d82760f37a05cc10
Signed-off-by: default avatarGopikrishnaiah Anandan <agopik@codeaurora.org>
parent 3b3deef7

drivers/video/msm/mdss/mdss_mdp_pp_v1_7.c

+3 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.

 * Copyright (c) 2014-2016, 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
@@ -1990,6 +1990,8 @@ set_ops: 
		writel_relaxed(0, base_addr + PGC_OPMODE_OFF);

	} else if (pgc_data->flags & MDP_PP_OPS_ENABLE) {

		val = PGC_ENABLE;

		val |= (pgc_data->flags & MDP_PP_PGC_ROUNDING_ENABLE)

			? BIT(1) : 0;

		writel_relaxed(val, base_addr + PGC_OPMODE_OFF);

		*sts |= PP_STS_ENABLE;

	}

include/uapi/linux/msm_mdp.h

+1 −0
Original line number Diff line number Diff line
@@ -912,6 +912,7 @@ struct mdp_ar_gc_lut_data { 
	uint32_t offset;

};



#define MDP_PP_PGC_ROUNDING_ENABLE 0x10

struct mdp_pgc_lut_data {

	uint32_t version;

	uint32_t block;