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Commit 6eab4345 authored by Venkata Prahlad Valluru's avatar Venkata Prahlad Valluru Committed by Gerrit - the friendly Code Review server
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techpack: display: fix div64 error for 32 bit build 



use div_u64 instead of /, for 64 bit division.

Change-Id: I791e027beb6817810d63a6a2d0a1a29f88bdb5d5
Signed-off-by: default avatarVenkata Prahlad Valluru <vvalluru@codeaurora.org>
parent 41c8fc3c

msm/sde_power_handle.c

+8 −7
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.

 */



#define pr_fmt(fmt)	"[drm:%s:%d]: " fmt, __func__, __LINE__
@@ -299,8 +299,8 @@ static int _sde_power_data_bus_set_quota( 
	for (i = 0; i < paths; i++) {

		if (pdbus->data_bus_hdl[i]) {

			rc = icc_set_bw(pdbus->data_bus_hdl[i],

					Bps_to_icc(in_ab_quota),

					Bps_to_icc(in_ib_quota));

				kBps_to_icc(div_u64(in_ab_quota, 1000)),

				kBps_to_icc(div_u64(in_ib_quota, 1000)));

			if (rc)

				goto err;

		}
@@ -316,8 +316,8 @@ static int _sde_power_data_bus_set_quota( 
	for (; i >= 0; --i)

		if (pdbus->data_bus_hdl[i])

			icc_set_bw(pdbus->data_bus_hdl[i],

				   Bps_to_icc(pdbus->curr_val.ab),

				   Bps_to_icc(pdbus->curr_val.ib));

				kBps_to_icc(div_u64(pdbus->curr_val.ab, 1000)),

				kBps_to_icc(div_u64(pdbus->curr_val.ib, 1000)));



	SDE_ATRACE_END("msm_bus_scale_req");

	pr_err("failed to set data bus vote ab=%llu ib=%llu rc=%d\n",
@@ -530,8 +530,9 @@ static int sde_power_reg_bus_update(struct sde_power_reg_bus_handle *reg_bus, 


	if (reg_bus->reg_bus_hdl) {

		SDE_ATRACE_BEGIN("msm_bus_scale_req");

		rc = icc_set_bw(reg_bus->reg_bus_hdl, Bps_to_icc(ab_quota),

				Bps_to_icc(ib_quota));

		rc = icc_set_bw(reg_bus->reg_bus_hdl,

				kBps_to_icc(div_u64(ab_quota, 1000)),

				kBps_to_icc(div_u64(ib_quota, 1000)));

		SDE_ATRACE_END("msm_bus_scale_req");

	}

msm/sde_vdc_helper.c

+2 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

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

 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.

 */



#include "msm_drv.h"
@@ -550,7 +550,7 @@ static int sde_vdc_populate_core_params(struct msm_display_vdc_info *vdc_info, 
	temp = temp << 16;

	vdc_info->ramp_bits = temp;



	temp = vdc_info->ramp_bits / vdc_info->ramp_blocks;

	temp = div_u64(vdc_info->ramp_bits, vdc_info->ramp_blocks);

	vdc_info->rc_fullness_offset_slope = temp;



	temp = (2 * SSM_MAX_SE_SIZE) - 2;