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Commit e19e2e3a authored by Nirmal Abraham's avatar Nirmal Abraham
Browse files

sde: rotator: use shared lock while accessing vbif 



Since rotator and MDP shares same VBIF, use a lock which
is shared with MDP while accessing VBIF from rotator.
Update the QOS LVL REMAP reg base address for SDM660.

Change-Id: If9181e563058891ff3fad0e376802d7cd21bd42f
Signed-off-by: default avatarNirmal Abraham <nabrah@codeaurora.org>
parent d64fa8eb

drivers/media/platform/msm/sde/rotator/sde_rotator_base.c

+17 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2012, 2015-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2012, 2015-2021, The Linux Foundation. All rights reserved.

 */

#define pr_fmt(fmt)	"%s: " fmt, __func__
@@ -136,18 +136,32 @@ static bool force_on_xin_clk(u32 bit_off, u32 clk_ctl_reg_off, bool enable) 


void vbif_lock(struct platform_device *parent_pdev)

{

#ifdef CONFIG_FB_MSM_MDSS

	struct sde_rot_data_type *mdata = sde_rot_get_mdata();



	if (mdata && mdata->vbif_reg_lock)

		mdata->vbif_reg_lock();

#else

	if (!parent_pdev)

		return;



//	mdp_vbif_lock(parent_pdev, true);

	mdp_vbif_lock(parent_pdev, true);

#endif

}



void vbif_unlock(struct platform_device *parent_pdev)

{

#ifdef CONFIG_FB_MSM_MDSS

	struct sde_rot_data_type *mdata = sde_rot_get_mdata();



	if (mdata && mdata->vbif_reg_unlock)

		mdata->vbif_reg_unlock();

#else

	if (!parent_pdev)

		return;



//	mdp_vbif_lock(parent_pdev, false);

	mdp_vbif_lock(parent_pdev, false);

#endif

}



void sde_mdp_halt_vbif_xin(struct sde_mdp_vbif_halt_params *params)

drivers/media/platform/msm/sde/rotator/sde_rotator_base.h

+2 −0
Original line number Diff line number Diff line
@@ -277,6 +277,8 @@ struct sde_rot_data_type { 
	int (*iommu_ctrl)(int enable);

	int (*secure_session_ctrl)(int enable);

	int (*wait_for_transition)(int state, int request);

	void (*vbif_reg_lock)(void);

	void (*vbif_reg_unlock)(void);

	struct sde_rot_vbif_debug_bus *nrt_vbif_dbg_bus;

	u32 nrt_vbif_dbg_bus_size;

	struct sde_rot_debug_bus *rot_dbg_bus;

drivers/media/platform/msm/sde/rotator/sde_rotator_hwio.h

+5 −2
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.

 */



#ifndef SDE_ROTATOR_HWIO_H
@@ -59,8 +59,11 @@ 
#define MMSS_VBIF_NRT_VBIF_OUT_WR_LIM_CONF0		0x00D4

#define MMSS_VBIF_NRT_VBIF_OUT_AXI_AMEMTYPE_CONF0	0x0160

#define MMSS_VBIF_NRT_VBIF_QOS_RP_REMAP_000		0x0550

#ifdef CONFIG_FB_MSM_MDSS

#define MMSS_VBIF_NRT_VBIF_QOS_LVL_REMAP_000		0x0570

#else

#define MMSS_VBIF_NRT_VBIF_QOS_LVL_REMAP_000		0x0590



#endif

#define SDE_MDP_REG_TRAFFIC_SHAPER_EN			BIT(31)

#define SDE_MDP_REG_TRAFFIC_SHAPER_RD_CLIENT(num)	(0x030 + (num * 4))

#define SDE_MDP_REG_TRAFFIC_SHAPER_WR_CLIENT(num)	(0x060 + (num * 4))

drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c

+3 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.

 */



#define pr_fmt(fmt)	"%s: " fmt, __func__
@@ -380,6 +380,8 @@ static void sde_smmu_callback(struct mdss_smmu_intf *smmu) 


	/* Copy mmu device info into sde private structure */

	mdata->iommu_ctrl = smmu->iommu_ctrl;

	mdata->vbif_reg_lock = smmu->reg_lock;

	mdata->vbif_reg_unlock = smmu->reg_unlock;

	mdata->wait_for_transition = smmu->wait_for_transition;

	mdata->secure_session_ctrl = smmu->secure_session_ctrl;

	if (smmu->is_secure) {