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Commit b10388b9 authored Feb 21, 2017 by Shubhraprakash Das

msm: camera: isp: Set max address for stats write master



Set the max address for the stats write master to prevent
pagefaults.

CRs-Fixed: 2009871
Change-Id: Ide0c6c33a4b5a1c5fecef28670b83c8fbc074ce5
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>

parent 3294e91e

drivers/media/platform/msm/camera_v2/isp/msm_isp.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -281,7 +281,7 @@ struct msm_vfe_stats_ops {

		void (update_ping_pong_addr)(struct vfe_device vfe_dev,
		struct msm_vfe_stats_stream *stream_info,
		uint32_t pingpong_status, dma_addr_t paddr);
		uint32_t pingpong_status, dma_addr_t paddr, uint32_t buf_size);

		uint32_t (get_frame_id)(struct vfe_device vfe_dev);
		uint32_t (*get_wm_mask)(uint32_t irq_status0, uint32_t irq_status1);

drivers/media/platform/msm/camera_v2/isp/msm_isp32.c

+2 −2

Original line number	Diff line number	Diff line
		/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2013-2017, 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
		@@ -1305,7 +1305,7 @@ static void msm_vfe32_stats_enable_module(struct vfe_device *vfe_dev,

		static void msm_vfe32_stats_update_ping_pong_addr(struct vfe_device *vfe_dev,
		struct msm_vfe_stats_stream *stream_info, uint32_t pingpong_status,
		dma_addr_t paddr)
		dma_addr_t paddr, uint32_t buf_sz)
		{
		void __iomem *vfe_base = vfe_dev->vfe_base;
		int vfe_idx = msm_isp_get_vfe_idx_for_stats_stream(vfe_dev,

drivers/media/platform/msm/camera_v2/isp/msm_isp40.c

+2 −2

Original line number	Diff line number	Diff line
		/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2013-2017, 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
		@@ -2114,7 +2114,7 @@ static void msm_vfe40_stats_enable_module(struct vfe_device *vfe_dev,

		static void msm_vfe40_stats_update_ping_pong_addr(
		struct vfe_device vfe_dev, struct msm_vfe_stats_stream stream_info,
		uint32_t pingpong_status, dma_addr_t paddr)
		uint32_t pingpong_status, dma_addr_t paddr, uint32_t buf_sz)
		{
		void __iomem *vfe_base = vfe_dev->vfe_base;
		int vfe_idx = msm_isp_get_vfe_idx_for_stats_stream(vfe_dev,

drivers/media/platform/msm/camera_v2/isp/msm_isp44.c

+2 −2

Original line number	Diff line number	Diff line
		/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2013-2017, 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
		@@ -1720,7 +1720,7 @@ static void msm_vfe44_stats_update_cgc_override(struct vfe_device *vfe_dev,

		static void msm_vfe44_stats_update_ping_pong_addr(
		struct vfe_device vfe_dev, struct msm_vfe_stats_stream stream_info,
		uint32_t pingpong_status, dma_addr_t paddr)
		uint32_t pingpong_status, dma_addr_t paddr, uint32_t buf_sz)
		{
		void __iomem *vfe_base = vfe_dev->vfe_base;
		int vfe_idx = msm_isp_get_vfe_idx_for_stats_stream(vfe_dev,

drivers/media/platform/msm/camera_v2/isp/msm_isp46.c

+2 −2

Original line number	Diff line number	Diff line
		/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2013-2017, 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
		@@ -1798,7 +1798,7 @@ static void msm_vfe46_stats_enable_module(struct vfe_device *vfe_dev,

		static void msm_vfe46_stats_update_ping_pong_addr(
		struct vfe_device vfe_dev, struct msm_vfe_stats_stream stream_info,
		uint32_t pingpong_status, dma_addr_t paddr)
		uint32_t pingpong_status, dma_addr_t paddr, uint32_t buf_sz)
		{
		void __iomem *vfe_base = vfe_dev->vfe_base;
		int vfe_idx = msm_isp_get_vfe_idx_for_stats_stream(vfe_dev,