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When video file was decoded by H/W MFCv8. It occurred IOMMU page fault because of accessing abnormal memory of mfc ctx buf. So this patch supports buffer size of mfc context more. Relevant page fault error is below. [ 3524.617147] PAGE FAULT occurred at 0x10108000 by 11200000.sysmmu(Page table base: 0x6d86c000) [ 3524.624192] Lv1 entry: 0x6c27d001 [ 3524.627567] Lv2 entry: 0x0 [ 3524.630482] ------------[ cut here ]------------ [ 3524.635020] kernel BUG at drivers/iommu/exynos-iommu.c:358! [ 3524.640567] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM [ 3524.646373] Modules linked in: [ 3524.649410] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.0.0-00001-g0ff9b87-dirty #18 [ 3524.657117] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) [ 3524.663184] task: c0e4aff0 ti: c0e3c000 task.ti: c0e3c000 [ 3524.668566] PC is at exynos_sysmmu_irq+0x1b8/0x2c4 [ 3524.673330] LR is at vprintk_emit+0x2b8/0x58c [ 3524.677657] pc : [<c037cc78>] lr : [<c00704a4>] psr: 600d0193 [ 3524.677657] sp : c0e3dd90 ip : 00000000 fp : c0e3ddcc [ 3524.689092] r10: ee29a110 r9 : 00000000 r8 : ee29a128 [ 3524.694292] r7 : ed812810 r6 : 10108000 r5 : ed86c000 r4 : 00000000 [ 3524.700791] r3 : c0ec9bd8 r2 : 00000000 r1 : 00000000 r0 : ed82ff00 [ 3524.707292] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 3524.714656] Control: 10c5387d Table: 6b08c06a DAC: 00000015 [ 3524.720375] Process swapper/0 (pid: 0, stack limit = 0xc0e3c210) [ 3524.726354] Stack: (0xc0e3dd90 to 0xc0e3e000) [ 3524.730689] dd80: c0e3dd9c c0069d68 ee58c338 6d86c000 [ 3524.738836] dda0: ee58c338 ee298c40 ee2915a0 0000003bc0e64ef4c0e3c000 00000000 00000000 [ 3524.746981] ddc0: c0e3de14 c0e3ddd0 c0071ef4 c037cacc ffffffff a00d0193 c0e3ddf4 ee291540 [ 3524.755126] dde0: c0ec793c c0ec7928 7fffffff ee291540 ee2915a0 ee298c40c0e64ef4ee004660 [ 3524.763272] de00: ee010800 c0e3df00 c0e3de34 c0e3de18 c0072138 c0071e9c 00020000 ee291540 [ 3524.771418] de20: ee2915a0 00000016 c0e3de4c c0e3de38 c0075130 c00720f8 0000003b ee028300 [ 3524.779563] de40: c0e3de64 c0e3de50 c0071450 c0075068 00000100 00000012 c0e3de8c c0e3de68 [ 3524.787708] de60: c030d240 c0071420 c030d19c 00000016 00000000 00000016 00000000 00000001 [ 3524.795854] de80: c0e3dea4 c0e3de90 c0071450 c030d1a8 00000092 c0e37a1c c0e3ded4 c0e3dea8 [ 3524.804000] dea0: c0071790 c0071420 c0e3df00 f000200c 00000016 c0e440a8 c0e3df00 f0002000 [ 3524.812145] dec0: c095bc8c 00000001 c0e3defc c0e3ded8 c0008730 c0071710 c0010d88 c0010d8c [ 3524.820290] dee0: 600d0013 ffffffff c0e3df34 c0ec7eb4 c0e3df54 c0e3df00 c0014780 c00086fc [ 3524.828436] df00: 00000001 00000000 00000000 c0020780 c0e3c000 c0e43530 00000000 00000000 [ 3524.836581] df20: c0ec7eb4 c095bc8c 00000001 c0e3df54 c0e3df58 c0e3df48 c0010d88 c0010d8c [ 3524.844727] df40: 600d0013 ffffffff c0e3df94 c0e3df58 c0062690 c0010d50 c0ec75f0 00000001 [ 3524.852872] df60: c0e3df84 c0e4353c c0e39580 c0e43e84 c0e3c000 00000002 c0e3df58 c0e38b88 [ 3524.861018] df80: c0952b9c ffffffff c0e3dfac c0e3df98 c094d1b8 c00622d4 c0e3c000 c0e43e10 [ 3524.869163] dfa0: c0e3dff4 c0e3dfb0 c0d86d30 c094d130 ffffffff ffffffff c0d866f0 00000000 [ 3524.877309] dfc0: 00000000 c0df06d8 00000000 c0ee3f14 c0e434c0 c0df06d4 c0e4c20c 4000406a [ 3524.885454] dfe0: 410fc073 00000000 00000000 c0e3dff8 40008074c0d8697000000000 00000000 [ 3524.893610] [<c037cc78>] (exynos_sysmmu_irq) from [<c0071ef4>] (handle_irq_event_percpu+0x64/0x25c) [ 3524.902615] [<c0071ef4>] (handle_irq_event_percpu) from [<c0072138>] (handle_irq_event+0x4c/0x6c) [ 3524.911454] [<c0072138>] (handle_irq_event) from [<c0075130>] (handle_level_irq+0xd4/0x14c) [ 3524.919773] [<c0075130>] (handle_level_irq) from [<c0071450>] (generic_handle_irq+0x3c/0x4c) [ 3524.928180] [<c0071450>] (generic_handle_irq) from [<c030d240>] (combiner_handle_cascade_irq+0xa4/0x110) [ 3524.937624] [<c030d240>] (combiner_handle_cascade_irq) from [<c0071450>] (generic_handle_irq+0x3c/0x4c) [ 3524.946981] [<c0071450>] (generic_handle_irq) from [<c0071790>] (__handle_domain_irq+0x8c/0xfc) [ 3524.955646] [<c0071790>] (__handle_domain_irq) from [<c0008730>] (gic_handle_irq+0x40/0x78) [ 3524.963966] [<c0008730>] (gic_handle_irq) from [<c0014780>] (__irq_svc+0x40/0x74) [ 3524.971412] Exception stack(0xc0e3df00 to 0xc0e3df48) [ 3524.976441] df00: 00000001 00000000 00000000 c0020780 c0e3c000 c0e43530 00000000 00000000 [ 3524.984586] df20: c0ec7eb4 c095bc8c 00000001 c0e3df54 c0e3df58 c0e3df48 c0010d88 c0010d8c [ 3524.992729] df40: 600d0013 ffffffff [ 3524.996205] [<c0014780>] (__irq_svc) from [<c0010d8c>] (arch_cpu_idle+0x48/0x4c) [ 3525.003567] [<c0010d8c>] (arch_cpu_idle) from [<c0062690>] (cpu_startup_entry+0x3c8/0x4a4) [ 3525.011805] [<c0062690>] (cpu_startup_entry) from [<c094d1b8>] (rest_init+0x94/0x98) [ 3525.019516] [<c094d1b8>] (rest_init) from [<c0d86d30>] (start_kernel+0x3cc/0x3d8) [ 3525.026963] Code: e34c30ec e5932004 e3520000 ca000018 (e7f001f2) [ 3525.033028] ---[ end trace 71ed544f653b4d46 ]--- Signed-off-by: Ingi Kim <ingi2.kim@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
/*
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* Register definition file for Samsung MFC V8.x Interface (FIMV) driver
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*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _REGS_MFC_V8_H
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#define _REGS_MFC_V8_H
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#include <linux/sizes.h>
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#include "regs-mfc-v7.h"
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/* Additional registers for v8 */
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#define S5P_FIMV_D_MVC_NUM_VIEWS_V8 0xf104
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#define S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8 0xf144
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#define S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8 0xf148
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#define S5P_FIMV_D_MV_BUFFER_SIZE_V8 0xf150
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#define S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8 0xf138
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#define S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8 0xf13c
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#define S5P_FIMV_D_FIRST_PLANE_DPB_V8 0xf160
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#define S5P_FIMV_D_SECOND_PLANE_DPB_V8 0xf260
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#define S5P_FIMV_D_MV_BUFFER_V8 0xf460
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#define S5P_FIMV_D_NUM_MV_V8 0xf134
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#define S5P_FIMV_D_INIT_BUFFER_OPTIONS_V8 0xf154
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#define S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V8 0xf560
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#define S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V8 0xf564
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#define S5P_FIMV_D_CPB_BUFFER_ADDR_V8 0xf5b0
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#define S5P_FIMV_D_CPB_BUFFER_SIZE_V8 0xf5b4
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#define S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V8 0xf5bc
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#define S5P_FIMV_D_CPB_BUFFER_OFFSET_V8 0xf5c0
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#define S5P_FIMV_D_SLICE_IF_ENABLE_V8 0xf5c4
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#define S5P_FIMV_D_STREAM_DATA_SIZE_V8 0xf5d0
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/* Display information register */
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#define S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V8 0xf600
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#define S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V8 0xf604
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/* Display status */
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#define S5P_FIMV_D_DISPLAY_STATUS_V8 0xf608
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#define S5P_FIMV_D_DISPLAY_FIRST_PLANE_ADDR_V8 0xf60c
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#define S5P_FIMV_D_DISPLAY_SECOND_PLANE_ADDR_V8 0xf610
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#define S5P_FIMV_D_DISPLAY_FRAME_TYPE_V8 0xf618
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#define S5P_FIMV_D_DISPLAY_CROP_INFO1_V8 0xf61c
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#define S5P_FIMV_D_DISPLAY_CROP_INFO2_V8 0xf620
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#define S5P_FIMV_D_DISPLAY_PICTURE_PROFILE_V8 0xf624
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/* Decoded picture information register */
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#define S5P_FIMV_D_DECODED_STATUS_V8 0xf644
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#define S5P_FIMV_D_DECODED_FIRST_PLANE_ADDR_V8 0xf648
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#define S5P_FIMV_D_DECODED_SECOND_PLANE_ADDR_V8 0xf64c
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#define S5P_FIMV_D_DECODED_THIRD_PLANE_ADDR_V8 0xf650
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#define S5P_FIMV_D_DECODED_FRAME_TYPE_V8 0xf654
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#define S5P_FIMV_D_DECODED_NAL_SIZE_V8 0xf664
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/* Returned value register for specific setting */
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#define S5P_FIMV_D_RET_PICTURE_TAG_TOP_V8 0xf674
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#define S5P_FIMV_D_RET_PICTURE_TAG_BOT_V8 0xf678
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#define S5P_FIMV_D_MVC_VIEW_ID_V8 0xf6d8
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/* SEI related information */
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#define S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V8 0xf6dc
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/* Encoder Registers */
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#define S5P_FIMV_E_FIXED_PICTURE_QP_V8 0xf794
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#define S5P_FIMV_E_RC_CONFIG_V8 0xf798
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#define S5P_FIMV_E_RC_QP_BOUND_V8 0xf79c
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#define S5P_FIMV_E_RC_RPARAM_V8 0xf7a4
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#define S5P_FIMV_E_MB_RC_CONFIG_V8 0xf7a8
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#define S5P_FIMV_E_PADDING_CTRL_V8 0xf7ac
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#define S5P_FIMV_E_MV_HOR_RANGE_V8 0xf7b4
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#define S5P_FIMV_E_MV_VER_RANGE_V8 0xf7b8
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#define S5P_FIMV_E_VBV_BUFFER_SIZE_V8 0xf78c
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#define S5P_FIMV_E_VBV_INIT_DELAY_V8 0xf790
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#define S5P_FIMV_E_ASPECT_RATIO_V8 0xfb4c
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#define S5P_FIMV_E_EXTENDED_SAR_V8 0xfb50
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#define S5P_FIMV_E_H264_OPTIONS_V8 0xfb54
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/* MFCv8 Context buffer sizes */
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#define MFC_CTX_BUF_SIZE_V8 (36 * SZ_1K) /* 36KB */
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#define MFC_H264_DEC_CTX_BUF_SIZE_V8 (2 * SZ_1M) /* 2MB */
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#define MFC_OTHER_DEC_CTX_BUF_SIZE_V8 (20 * SZ_1K) /* 20KB */
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#define MFC_H264_ENC_CTX_BUF_SIZE_V8 (100 * SZ_1K) /* 100KB */
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#define MFC_OTHER_ENC_CTX_BUF_SIZE_V8 (10 * SZ_1K) /* 10KB */
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/* Buffer size defines */
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#define S5P_FIMV_TMV_BUFFER_SIZE_V8(w, h) (((w) + 1) * ((h) + 1) * 8)
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#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V8(w, h) (((w) * 704) + 2176)
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#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V8(w, h) \
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(((w) * 576 + (h) * 128) + 4128)
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#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V8(w, h) \
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(((w) * 592) + 2336)
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#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V8(w, h) \
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(((w) * 576) + 10512 + \
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((((((w) * 16) * ((h) * 16)) * 3) / 2) * 4))
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#define S5P_FIMV_ME_BUFFER_SIZE_V8(imw, imh, mbw, mbh) \
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((DIV_ROUND_UP((mbw * 16), 64) * DIV_ROUND_UP((mbh * 16), 64) * 256) \
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+ (DIV_ROUND_UP((mbw) * (mbh), 32) * 16))
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/* BUffer alignment defines */
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#define S5P_FIMV_D_ALIGN_PLANE_SIZE_V8 64
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/* MFCv8 variant defines */
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#define MAX_FW_SIZE_V8 (SZ_1M) /* 1MB */
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#define MAX_CPB_SIZE_V8 (3 * SZ_1M) /* 3MB */
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#define MFC_VERSION_V8 0x80
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#define MFC_NUM_PORTS_V8 1
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#endif /*_REGS_MFC_V8_H*/
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