[media] s5p-mfc: Fix MFC context buffer size

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 0000003b c0e64ef4 c0e3c000 00000000 00000000
[ 3524.746981] ddc0: c0e3de14 c0e3ddd0 c0071ef4 c037cacc ffffffff a00d0193 c0e3ddf4 ee291540
[ 3524.755126] dde0: c0ec793c c0ec7928 7fffffff ee291540 ee2915a0 ee298c40 c0e64ef4 ee004660
[ 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 40008074 c0d86970 00000000 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>

0 files changed, 0 insertions, 0 deletions