Commit Graph

1953 Commits

Author SHA1 Message Date
Christophe JAILLET 79a41d2357 media: staging/intel-ipu3: css: Correctly reset some memory
[ Upstream commit 08913a8e45 ]

The intent here is to reset the whole 'scaler_coeffs_luma' array, not just
the first element.

Fixes: e11110a5b7 ("media: staging/intel-ipu3: css: Compute and program ccs")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:57:31 +01:00
Dan Carpenter 321c5b2793 media: staging/imx: Missing assignment in imx_media_capture_device_register()
[ Upstream commit ef0ed05dce ]

There was supposed to be a "ret = " assignment here, otherwise the
error handling on the next line won't work.

Fixes: 64b5a49df4 ("[media] media: imx: Add Capture Device Interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:17:35 +02:00
Ezequiel Garcia e0a1bebc33 media: cedrus: Add missing v4l2_ctrl_request_hdl_put()
[ Upstream commit b30063976f ]

The check for a required control in the request was missing a call to
v4l2_ctrl_request_hdl_put() in the error path. Fix it.

Fixes: 50e761516f ("media: platform: Add Cedrus VPU decoder driver")
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-09 19:12:26 +02:00
Samuel Holland 80462f7c29 media: cedrus: Program output format during each run
commit a8876c22ea upstream.

Previously, the output format was programmed as part of the ioctl()
handler. However, this has two problems:

  1) If there are multiple active streams with different output
     formats, the hardware will use whichever format was set last
     for both streams. Similarly, an ioctl() done in an inactive
     context will wrongly affect other active contexts.
  2) The registers are written while the device is not actively
     streaming. To enable runtime PM tied to the streaming state,
     all hardware access needs to be moved inside cedrus_device_run().

The call to cedrus_dst_format_set() is now placed just before the
codec-specific callback that programs the hardware.

Cc: <stable@vger.kernel.org>
Fixes: 50e761516f ("media: platform: Add Cedrus VPU decoder driver")
Suggested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Suggested-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-22 09:31:18 +02:00
Bingbu Cao 42c22e4834 media: staging/intel-ipu3: Implement lock for stream on/off operations
[ Upstream commit 33e3c349b2 ]

Currently concurrent stream off operations on ImgU nodes are not
synchronized, leading to use-after-free bugs (as reported by KASAN).

[  250.090724] BUG: KASAN: use-after-free in
ipu3_dmamap_free+0xc5/0x116 [ipu3_imgu]
[  250.090726] Read of size 8 at addr ffff888127b29bc0 by task
yavta/18836
[  250.090731] Hardware name: HP Soraka/Soraka, BIOS
Google_Soraka.10431.17.0 03/22/2018
[  250.090732] Call Trace:
[  250.090735]  dump_stack+0x6a/0xb1
[  250.090739]  print_address_description+0x8e/0x279
[  250.090743]  ? ipu3_dmamap_free+0xc5/0x116 [ipu3_imgu]
[  250.090746]  kasan_report+0x260/0x28a
[  250.090750]  ipu3_dmamap_free+0xc5/0x116 [ipu3_imgu]
[  250.090754]  ipu3_css_pool_cleanup+0x24/0x37 [ipu3_imgu]
[  250.090759]  ipu3_css_pipeline_cleanup+0x61/0xb9 [ipu3_imgu]
[  250.090763]  ipu3_css_stop_streaming+0x1f2/0x321 [ipu3_imgu]
[  250.090768]  imgu_s_stream+0x94/0x443 [ipu3_imgu]
[  250.090772]  ? ipu3_vb2_buf_queue+0x280/0x280 [ipu3_imgu]
[  250.090775]  ? vb2_dma_sg_unmap_dmabuf+0x16/0x6f [videobuf2_dma_sg]
[  250.090778]  ? vb2_buffer_in_use+0x36/0x58 [videobuf2_common]
[  250.090782]  ipu3_vb2_stop_streaming+0xf9/0x135 [ipu3_imgu]

Implemented a lock to synchronize imgu stream on / off operations and
the modification of streaming flag (in struct imgu_device), to prevent
these issues.

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com>
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:30:57 +02:00
Tomasz Figa bd7662d603 media: staging: ipu3: Fix stale list entries on parameter queue failure
[ Upstream commit 735a02f1bb ]

When queuing parameters fails, current code bails out without deleting
the corresponding vb2 buffer from the driver buffer list, but the buffer
is returned to vb2. This leads to stale list entries and a crash when
the driver stops streaming:

[  224.935561] ipu3-imgu 0000:00:05.0: set parameters failed.
[  224.998932] ipu3-imgu 0000:00:05.0: set parameters failed.
[  225.064430] ipu3-imgu 0000:00:05.0: set parameters failed.
[  225.128534] ipu3-imgu 0000:00:05.0: set parameters failed.
[  225.194945] ipu3-imgu 0000:00:05.0: set parameters failed.
[  225.360363] ------------[ cut here ]------------
[  225.360372] WARNING: CPU: 0 PID: 6704 at
drivers/media/common/videobuf2/videobuf2-core.c:927
vb2_buffer_done+0x20f/0x21a [videobuf2_common]
[  225.360374] Modules linked in: snd_seq_dummy snd_seq snd_seq_device
veth bridge stp llc tun nf_nat_tftp nf_conntrack_tftp nf_nat_ftp
nf_conntrack_ftp esp6 ah6 ip6t_REJECT ip6t_ipv6header cmac rfcomm uinput
ipu3_imgu(C) ipu3_cio2 iova videobuf2_v4l2 videobuf2_common
videobuf2_dma_sg videobuf2_memops ov13858 ov5670 v4l2_fwnode dw9714
acpi_als xt_MASQUERADE fuse iio_trig_sysfs cros_ec_sensors_ring
cros_ec_light_prox cros_ec_sensors cros_ec_sensors_core
industrialio_triggered_buffer kfifo_buf industrialio
cros_ec_sensorsupport cdc_ether btusb btrtl btintel btbcm usbnet
bluetooth ecdh_generic ecc hid_google_hammer iwlmvm iwl7000_mac80211
r8152 mii lzo_rle lzo_compress iwlwifi zram cfg80211 joydev
[  225.360400] CPU: 0 PID: 6704 Comm: CameraDeviceOps Tainted: G
C        5.4.30 #5
[  225.360402] Hardware name: HP Soraka/Soraka, BIOS
Google_Soraka.10431.106.0 12/03/2019
[  225.360405] RIP: 0010:vb2_buffer_done+0x20f/0x21a [videobuf2_common]
[  225.360408] Code: 5e 41 5f 5d e9 e0 16 5a d4 41 8b 55 08 48 c7 c7 8f
8b 5c c0 48 c7 c6 36 9a 5c c0 44 89 f9 31 c0 e8 a5 1c 5b d4 e9 53 fe ff
ff <0f> 0b eb a3 e8 12 d7 43 d4 eb 97 0f 1f 44 00 00 55 48 89 e5 41 56
[  225.360410] RSP: 0018:ffff9468ab32fba8 EFLAGS: 00010297
[  225.360412] RAX: ffff8aa7a51577a8 RBX: dead000000000122 RCX:
ffff8aa7a51577a8
[  225.360414] RDX: 0000000000000000 RSI: 0000000000000006 RDI:
ffff8aa7a5157400
[  225.360416] RBP: ffff9468ab32fbd8 R08: ffff8aa64e47e600 R09:
0000000000000000
[  225.360418] R10: 0000000000000000 R11: ffffffffc06036e6 R12:
dead000000000100
[  225.360420] R13: ffff8aa7820f1940 R14: ffff8aa7a51577a8 R15:
0000000000000006
[  225.360422] FS:  00007c1146ffd700(0000) GS:ffff8aa7baa00000(0000)
knlGS:0000000000000000
[  225.360424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.360426] CR2: 00007aea3473a000 CR3: 00000000537d6004 CR4:
00000000003606f0
[  225.360427] Call Trace:
[  225.360434]  imgu_return_all_buffers+0x6f/0x8e [ipu3_imgu]
[  225.360438]  imgu_vb2_stop_streaming+0xd6/0xf0 [ipu3_imgu]
[  225.360441]  __vb2_queue_cancel+0x33/0x22d [videobuf2_common]
[  225.360443]  vb2_core_streamoff+0x16/0x78 [videobuf2_common]
[  225.360448]  __video_do_ioctl+0x33d/0x42a
[  225.360452]  video_usercopy+0x34a/0x615
[  225.360455]  ? video_ioctl2+0x16/0x16
[  225.360458]  v4l2_ioctl+0x46/0x53
[  225.360462]  do_vfs_ioctl+0x50a/0x787
[  225.360465]  ksys_ioctl+0x58/0x83
[  225.360468]  __x64_sys_ioctl+0x1a/0x1e
[  225.360470]  do_syscall_64+0x54/0x68
[  225.360474]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  225.360476] RIP: 0033:0x7c118030f497
[  225.360479] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00
48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f
05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
[  225.360480] RSP: 002b:00007c1146ffa5a8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  225.360483] RAX: ffffffffffffffda RBX: 00007c1140010018 RCX:
00007c118030f497
[  225.360484] RDX: 00007c114001019c RSI: 0000000040045613 RDI:
000000000000004c
[  225.360486] RBP: 00007c1146ffa700 R08: 00007c1140010048 R09:
0000000000000000
[  225.360488] R10: 0000000000000000 R11: 0000000000000246 R12:
00007c11400101b0
[  225.360489] R13: 00007c1140010200 R14: 00007c1140010048 R15:
0000000000000001
[  225.360492] ---[ end trace 73625ecfbd1c930e ]---
[  225.360498] general protection fault: 0000 [#1] PREEMPT SMP PTI
[  225.360501] CPU: 0 PID: 6704 Comm: CameraDeviceOps Tainted: G
WC        5.4.30 #5
[  225.360502] Hardware name: HP Soraka/Soraka, BIOS
Google_Soraka.10431.106.0 12/03/2019
[  225.360505] RIP: 0010:imgu_return_all_buffers+0x52/0x8e [ipu3_imgu]
[  225.360507] Code: d4 49 8b 85 70 0a 00 00 49 81 c5 70 0a 00 00 49 39
c5 74 3b 49 bc 00 01 00 00 00 00 ad de 49 8d 5c 24 22 4c 8b 30 48 8b 48
08 <49> 89 4e 08 4c 89 31 4c 89 20 48 89 58 08 48 8d b8 58 fc ff ff 44
[  225.360509] RSP: 0018:ffff9468ab32fbe8 EFLAGS: 00010293
[  225.360511] RAX: ffff8aa7a51577a8 RBX: dead000000000122 RCX:
dead000000000122
[  225.360512] RDX: 0000000000000000 RSI: 0000000000000006 RDI:
ffff8aa7a5157400
[  225.360514] RBP: ffff9468ab32fc18 R08: ffff8aa64e47e600 R09:
0000000000000000
[  225.360515] R10: 0000000000000000 R11: ffffffffc06036e6 R12:
dead000000000100
[  225.360517] R13: ffff8aa7820f1940 R14: dead000000000100 R15:
0000000000000006
[  225.360519] FS:  00007c1146ffd700(0000) GS:ffff8aa7baa00000(0000)
knlGS:0000000000000000
[  225.360521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.360523] CR2: 00007aea3473a000 CR3: 00000000537d6004 CR4:
00000000003606f0
[  225.360525] Call Trace:
[  225.360528]  imgu_vb2_stop_streaming+0xd6/0xf0 [ipu3_imgu]
[  225.360531]  __vb2_queue_cancel+0x33/0x22d [videobuf2_common]
[  225.360534]  vb2_core_streamoff+0x16/0x78 [videobuf2_common]
[  225.360537]  __video_do_ioctl+0x33d/0x42a
[  225.360540]  video_usercopy+0x34a/0x615
[  225.360542]  ? video_ioctl2+0x16/0x16
[  225.360546]  v4l2_ioctl+0x46/0x53
[  225.360548]  do_vfs_ioctl+0x50a/0x787
[  225.360551]  ksys_ioctl+0x58/0x83
[  225.360554]  __x64_sys_ioctl+0x1a/0x1e
[  225.360556]  do_syscall_64+0x54/0x68
[  225.360559]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  225.360561] RIP: 0033:0x7c118030f497
[  225.360563] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00
48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f
05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
[  225.360565] RSP: 002b:00007c1146ffa5a8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  225.360567] RAX: ffffffffffffffda RBX: 00007c1140010018 RCX:
00007c118030f497
[  225.360569] RDX: 00007c114001019c RSI: 0000000040045613 RDI:
000000000000004c
[  225.360570] RBP: 00007c1146ffa700 R08: 00007c1140010048 R09:
0000000000000000
[  225.360572] R10: 0000000000000000 R11: 0000000000000246 R12:
00007c11400101b0
[  225.360574] R13: 00007c1140010200 R14: 00007c1140010048 R15:
0000000000000001
[  225.360576] Modules linked in: snd_seq_dummy snd_seq snd_seq_device
veth bridge stp llc tun nf_nat_tftp nf_conntrack_tftp nf_nat_ftp
nf_conntrack_ftp esp6 ah6 ip6t_REJECT ip6t_ipv6header cmac rfcomm uinput
ipu3_imgu(C) ipu3_cio2 iova videobuf2_v4l2 videobuf2_common
videobuf2_dma_sg videobuf2_memops ov13858 ov567

Fix this by moving the list_del() call just below the list_first_entry()
call when the buffer no longer needs to be in the list.

Fixes: 8ecc7c9da0 ("media: staging/intel-ipu3: parameter buffer refactoring")
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:30:52 +02:00
Laurent Pinchart 68aeaeac68 media: imx: imx7-mipi-csis: Cleanup and fix subdev pad format handling
[ Upstream commit d321dd233b ]

The subdev set pad format operation currently misbehaves in multiple ways:

- mipi_csis_try_format() unconditionally stores the format in the device
  state, even for V4L2_SUBDEV_FORMAT_TRY.

- The format is never stored in the pad cfg, but the pad cfg format
  always overwrites the format requested by the user.

- The sink format is not propagated to the source.

Fix all this by reworking the set format operation as follows:

1. For the source pad, turn set() into get() as the source format is not
   modifiable.
2. Validate the requested format and updated the stored format
   accordingly.
3. Return the format actually set.
4. Propagate the format from sink to source.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:30:49 +02:00
Bingbu Cao ff41c7b3c7 media: staging: imgu: do not hold spinlock during freeing mmu page table
[ Upstream commit e1ebe9f9c8 ]

ImgU need set the mmu page table in memory as uncached, and set back
to write-back when free the page table by set_memory_wb(),
set_memory_wb() can not do flushing without interrupt, so the spinlock
should not be hold during ImgU page alloc and free, the interrupt
should be enabled during memory cache flush.

This patch release spinlock before freeing pages table.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:30:49 +02:00
Sakari Ailus 95ffc2a5ce media: staging: ipu3-imgu: Move alignment attribute to field
commit 8c038effd8 upstream.

Move the alignment attribute of struct ipu3_uapi_awb_fr_config_s to the
field in struct ipu3_uapi_4a_config, the other location where the struct
is used.

Fixes: commit c9d52c114a ("media: staging: imgu: Address a compiler warning on alignment")
Reported-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Bingbu Cao <bingbu.cao@intel.com>
Cc: stable@vger.kernel.org # for v5.3 and up
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-07 13:18:48 +02:00
Sakari Ailus 5b6e152341 media: Revert "staging: imgu: Address a compiler warning on alignment"
commit 81d1adeb52 upstream.

This reverts commit c9d52c114a.

The patch being reverted changed the memory layout of struct
ipu3_uapi_acc_param. Revert it, and address the compiler warning issues in
further patches.

Fixes: commit c9d52c114a ("media: staging: imgu: Address a compiler warning on alignment")
Reported-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Bingbu Cao <bingbu.cao@intel.com>
Cc: stable@vger.kernel.org # for v5.3 and up
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-07 13:18:48 +02:00
Andrzej Pietrasiewicz 46b0e2900e media: hantro: Read be32 words starting at every fourth byte
commit e34bca49e4 upstream.

Since (luma/chroma)_qtable is an array of unsigned char, indexing it
returns consecutive byte locations, but we are supposed to read the arrays
in four-byte words. Consequently, we should be pointing
get_unaligned_be32() at consecutive word locations instead.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Ezequiel Garcia <ezequiel@collabora.com>
Cc: stable@vger.kernel.org
Fixes: 00c30f42c7 "media: rockchip vpu: remove some unused vars"
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-17 10:50:08 +02:00
Michael Tretter f7557078e1 media: allegro: fix type of gop_length in channel_create message
[ Upstream commit 8277815349 ]

The gop_length field is actually only u16 and there are two more u8
fields in the message:

- the number of consecutive b-frames
- frequency of golden frames

Fix the message and thus fix the configuration of the GOP length.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-04-17 10:50:02 +02:00
Laurent Pinchart 61ed3dcad8 media: imx: imx7-media-csi: Fix video field handling
[ Upstream commit f7b8488bd3 ]

Commit 4791bd7d6a ("media: imx: Try colorimetry at both sink and
source pads") reworked the way that formats are set on the sink pad of
the CSI subdevice, and accidentally removed video field handling.
Restore it by defaulting to V4L2_FIELD_NONE if the field value isn't
supported, with the only two supported value being V4L2_FIELD_NONE and
V4L2_FIELD_INTERLACED.

Fixes: 4791bd7d6a ("media: imx: Try colorimetry at both sink and source pads")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-04-17 10:50:01 +02:00
Laurent Pinchart dd051f1af5 media: imx: imx7_mipi_csis: Power off the source when stopping streaming
[ Upstream commit 770cbf89f9 ]

The .s_stream() implementation incorrectly powers on the source when
stopping the stream. Power it off instead.

Fixes: 7807063b86 ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-04-17 10:50:01 +02:00
Ezequiel Garcia 9be09b4583 media: hantro: Fix broken media controller links
commit d171c45da8 upstream.

The driver currently creates a broken topology,
with a source-to-source link and a sink-to-sink
link instead of two source-to-sink links.

Reported-by: Nicolas Dufresne <nicolas@ndufresne.ca>
Cc: <stable@vger.kernel.org>      # for v5.3 and up
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-12 13:00:21 +01:00
Colin Ian King 343fc9a268 media: meson: add missing allocation failure check on new_buf
[ Upstream commit 11e0e167d0 ]

Currently if the allocation of new_buf fails then a null pointer
dereference occurs when assiging new_buf->vb. Avoid this by returning
early on a memory allocation failure as there is not much more can
be done at this point.

Addresses-Coverity: ("Dereference null return")

Fixes: 3e7f51bd96 ("media: meson: add v4l2 m2m video decoder driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-02-24 08:36:23 +01:00
Sakari Ailus 8a235a9edc media: intel-ipu3: Align struct ipu3_uapi_awb_fr_config_s to 32 bytes
[ Upstream commit ce644cf3fa ]

A struct that needs to be aligned to 32 bytes has a size of 28. Increase
the size to 32.

This makes elements of arrays of this struct aligned to 32 as well, and
other structs where members are aligned to 32 mixing
ipu3_uapi_awb_fr_config_s as well as other types.

Fixes: commit dca5ef2aa1 ("media: staging/intel-ipu3: remove the unnecessary compiler flags")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-17 19:49:06 +01:00
Jonas Karlman ce1b79a598 media: hantro: Set H264 FIELDPIC_FLAG_E flag correctly
commit a2cbf80a84 upstream.

The FIELDPIC_FLAG_E bit should be set when field_pic_flag exists in stream,
it is currently set based on field_pic_flag of current frame.
The PIC_FIELDMODE_E bit is correctly set based on the field_pic_flag.

Fix this by setting the FIELDPIC_FLAG_E bit when frame_mbs_only is not set.

Fixes: dea0a82f3d ("media: hantro: Add support for H264 decoding on G1")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-17 19:48:58 +01:00
Jonas Karlman 9842aa96b5 media: hantro: Do not reorder H264 scaling list
commit e17f08e316 upstream.

Scaling list supplied from userspace should be in matrix order
and can be used without applying the inverse scanning process.

The HW also only support 8x8 scaling list for the Y component, indices 0
and 1 in the scaling list supplied from userspace.

Remove reordering and write the scaling matrix in an order expected by
the VPU, also only allocate memory for the two 8x8 lists supported.

Fixes: a9471e2562 ("media: hantro: Add core bits to support H264 decoding")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-17 19:48:58 +01:00
Jonas Karlman 5e0a601791 media: cedrus: Use correct H264 8x8 scaling list
commit a6b8feae7c upstream.

Documentation now defines the expected order of scaling lists,
change to use correct indices.

Fixes: 6eb9b758e3 ("media: cedrus: Add H264 decoding support")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-17 19:48:58 +01:00
Boris Brezillon 602ce9a6f8 media: hantro: h264: Fix the frame_num wraparound case
commit 9db5f87f67 upstream.

Step '8.2.4.1 Decoding process for picture numbers' was missing in the
reflist creation logic, leading to invalid P reflists when a
->frame_num wraparound happens.

Fixes: a9471e2562 ("media: hantro: Add core bits to support H264 decoding")
Reported-by: Francois Buergisser <fbuergisser@google.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Francois Buergisser <fbuergisser@chromium.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-17 19:48:57 +01:00
Jernej Skrabec 4fde1d03c8 media: cedrus: Use helpers to access capture queue
[ Upstream commit 1fd50a2c29 ]

Accessing capture queue structue directly is not safe. Use helpers for
that.

Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:45:14 +01:00
Fabio Estevam 548f67fb8c media: staging/imx: Use a shorter name for driver
[ Upstream commit ce22c6f242 ]

Currently v4l2-compliance tool returns the following output:

Compliance test for imx-media-captu device /dev/video0:

Driver Info:
        Driver name      : imx-media-captu
        Card type        : imx-media-capture
...

The driver name string is limited to 16 characters, so provide
a shorter name so that we can have a better output.

While at it, use the same shorter name for driver and card.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:44:41 +01:00
Chuhong Yuan b4605db4ba media: imx7-mipi-csis: Add a check for devm_regulator_get
[ Upstream commit a0219deefe ]

devm_regulator_get may return an error but mipi_csis_phy_init misses
a check for it.
This may lead to problems when regulator_set_voltage uses the unchecked
pointer.
This patch adds a check for devm_regulator_get to avoid potential risk.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:44:18 +01:00
Paul Kocialkowski ce9071fa5a media: cedrus: Fix undefined shift with a SHIFT_AND_MASK_BITS macro
[ Upstream commit 06eff2150d ]

We need to shift and mask values at different occasions to fill up
cedrus registers. This was done using macros that don't explicitly
treat arguments as unsigned, leading to possibly undefined behavior.

Introduce the SHIFT_AND_MASK_BITS macro and use it where possible.
In cases where it doesn't apply as-is, explicitly cast to unsigned
instead.

This macro should be moved to include/linux/bits.h eventually.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:44:15 +01:00
Hans Verkuil 3450dd4704 media: cedrus: fill in bus_info for media device
[ Upstream commit ae0688f659 ]

Fixes this compliance warning:

$ v4l2-compliance -m0
v4l2-compliance SHA: b514d615166bdc0901a4c71261b87db31e89f464, 32 bits

Compliance test for cedrus device /dev/media0:

Media Driver Info:
        Driver name      : cedrus
        Model            : cedrus
        Serial           :
        Bus info         :
        Media version    : 5.3.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 5.3.0

Required ioctls:
                warn: v4l2-test-media.cpp(51): empty bus_info
        test MEDIA_IOC_DEVICE_INFO: OK

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:43:18 +01:00
Francois Buergisser ce3c4396c3 media: hantro: Fix picture order count table enable
commit 58c93a548b upstream.

The picture order count table only makes sense for profiles
higher than Baseline. This is confirmed by the H.264 specification
(See 8.2.1 Decoding process for picture order count), which
clarifies how POC are used for features not present in Baseline.

"""
Picture order counts are used to determine initial picture orderings
for reference pictures in the decoding of B slices, to represent picture
order differences between frames or fields for motion vector derivation
in temporal direct mode, for implicit mode weighted prediction in B slices,
and for decoder conformance checking.
"""

As a side note, this change matches various vendors downstream codebases,
including ChromiumOS and IMX VPU libraries.

Fixes: dea0a82f3d ("media: hantro: Add support for H264 decoding on G1")
Signed-off-by: Francois Buergisser <fbuergisser@chromium.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
Cc: <stable@vger.kernel.org>      # for v5.4 and up
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 19:56:17 +01:00
Francois Buergisser 4b65b88413 media: hantro: Fix motion vectors usage condition
commit 658f9d9921 upstream.

The setting of the motion vectors usage and the setting of motion
vectors address are currently done under different conditions.

When decoding pre-recorded videos, this results of leaving the motion
vectors address unset, resulting in faulty memory accesses. Fix it
by using the same condition everywhere, which matches the profiles
that support motion vectors.

Fixes: dea0a82f3d ("media: hantro: Add support for H264 decoding on G1")
Signed-off-by: Francois Buergisser <fbuergisser@chromium.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
Cc: <stable@vger.kernel.org>      # for v5.4 and up
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 19:56:17 +01:00
Ezequiel Garcia 18eda8b8bb media: hantro: Fix s_fmt for dynamic resolution changes
commit ae02d49493 upstream.

Commit 953aaa1492 ("media: rockchip/vpu: Prepare things to support decoders")
changed the conditions under S_FMT was allowed for OUTPUT
CAPTURE buffers.

However, and according to the mem-to-mem stateless decoder specification,
in order to support dynamic resolution changes, S_FMT should be allowed
even if OUTPUT buffers have been allocated.

Relax decoder S_FMT restrictions on OUTPUT buffers, allowing a
resolution modification, provided the pixel format stays the same.

Tested on RK3288 platforms using ChromiumOS Video Decode/Encode
Accelerator Unittests.

[hverkuil: fix typo: In other -> In order]

Fixes: 953aaa1492 ("media: rockchip/vpu: Prepare things to support decoders")
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Cc: <stable@vger.kernel.org>      # for v5.4 and up
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 19:56:17 +01:00
Linus Torvalds e6874fc294 Staging/IIO driver patches for 5.4-rc1
Here is the big staging/iio driver update for 5.4-rc1.
 
 Lots of churn here, with a few driver/filesystems moving out of staging
 finally:
 	- erofs moved out of staging
 	- greybus core code moved out of staging
 
 Along with that, a new filesytem has been added:
 	- extfat
 to provide support for those devices requiring that filesystem (i.e.
 transfer devices to/from windows systems or printers.)
 
 Other than that, there a number of new IIO drivers, and lots and lots
 and lots of staging driver cleanups and minor fixes as people continue
 to dig into those for easy changes.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging and IIO driver updates from Greg KH:
 "Here is the big staging/iio driver update for 5.4-rc1.

  Lots of churn here, with a few driver/filesystems moving out of
  staging finally:

     - erofs moved out of staging

     - greybus core code moved out of staging

  Along with that, a new filesytem has been added:

     - extfat

  to provide support for those devices requiring that filesystem (i.e.
  transfer devices to/from windows systems or printers)

  Other than that, there a number of new IIO drivers, and lots and lots
  and lots of staging driver cleanups and minor fixes as people continue
  to dig into those for easy changes.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (453 commits)
  Staging: gasket: Use temporaries to reduce line length.
  Staging: octeon: Avoid several usecases of strcpy
  staging: vhciq_core: replace snprintf with scnprintf
  staging: wilc1000: avoid twice IRQ handler execution for each single interrupt
  staging: wilc1000: remove unused interrupt status handling code
  staging: fbtft: make several arrays static const, makes object smaller
  staging: rtl8188eu: make two arrays static const, makes object smaller
  staging: rtl8723bs: core: Remove Macro "IS_MAC_ADDRESS_BROADCAST"
  dt-bindings: anybus-controller: move to staging/ tree
  staging: emxx_udc: remove local TRUE/FALSE definition
  staging: wilc1000: look for rtc_clk clock
  staging: dt-bindings: wilc1000: add optional rtc_clk property
  staging: nvec: make use of devm_platform_ioremap_resource
  staging: exfat: drop unused function parameter
  Staging: exfat: Avoid use of strcpy
  staging: exfat: use integer constants
  staging: exfat: cleanup spacing for casts
  staging: exfat: cleanup spacing for operators
  staging: rtl8723bs: hal: remove redundant variable n
  staging: pi433: Fix typo in documentation
  ...
2019-09-18 11:05:34 -07:00
YueHaibing 968bce2f59 media: imx: remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-29 10:23:18 -03:00
Mauro Carvalho Chehab cce8ccca80 media: use the BIT() macro
As warned by cppcheck:

	[drivers/media/dvb-frontends/cx24123.c:434]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
	[drivers/media/pci/bt8xx/bttv-input.c:87]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
	[drivers/media/pci/bt8xx/bttv-input.c:98]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
			...
	[drivers/media/v4l2-core/v4l2-ioctl.c:1391]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour

There are lots of places where we're doing 1 << 31. That's bad,
as, depending on the architecture, this has an undefined behavior.

The BIT() macro is already prepared to handle this, so, let's
just switch all "1 << number" macros by BIT(number) at the header files
with has 1 << 31.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> # exynos4-is and s3c-camif
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> # omap3isp, vsp1, xilinx, wl128x and ipu3
Reviewed-by: Benoit Parrot <bparrot@ti.com> # am437x and ti-vpe
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-26 14:08:50 -03:00
Jonas Karlman 834a1cfee8 media: hantro: Enable VP8 decoding on RK3328
RK3328 SoC has the same decoder IP block as RK3399,
lets enable VP8 decoding on RK3328.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-26 10:46:13 -03:00
Philipp Zabel a8ef0488cc media: imx: add csc/scaler mem2mem device
Add a single imx-media mem2mem video device that uses the IPU IC PP
(image converter post processing) task for scaling and colorspace
conversion.
On i.MX6Q/DL SoCs with two IPUs currently only the first IPU is used.

The hardware only supports writing to destination buffers up to
1024x1024 pixels in a single pass, arbitrary sizes can be achieved
by rendering multiple tiles per frame.

[slongerbeam@gmail.com: use ipu_image_convert_adjust(), fix
 device_run() error handling, add missing media-device header,
 unregister and remove the mem2mem device in error paths in
 imx_media_probe_complete() and in imx_media_remove(), updated
 for sync subdev registration]

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: correct two minor checkpatch issues]
[hverkuil-cisco@xs4all.nl: sparse warning: make imx6_media_probe_complete static]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-26 06:34:41 -03:00
Hertz Wong 760327930e media: hantro: Enable H264 decoding on rk3288
Now that the generic bits have been added, we can activate H264 decoding
on rk3288.

Signed-off-by: Hertz Wong <hertz.wong@rock-chips.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 14:40:58 -03:00
Hertz Wong dea0a82f3d media: hantro: Add support for H264 decoding on G1
Add the G1 specific bits to support H264 decoding.

Signed-off-by: Hertz Wong <hertz.wong@rock-chips.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 14:32:23 -03:00
Hertz Wong a9471e2562 media: hantro: Add core bits to support H264 decoding
Add helpers and patch hantro_{drv,v4l2}.c to prepare addition of H264
decoding support.

Signed-off-by: Hertz Wong <hertz.wong@rock-chips.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 14:31:25 -03:00
Boris Brezillon 6c2eb77bf5 media: hantro: Move copy_metadata() before doing a decode operation
Some decoders use intra slice/frame references. The capture buffer
pointed by these references might be new and thus have invalid
timestamp which prevents the decoder logic from retrieving the
vb2_buffer object based on the output buf timestamp.
Copy all metadata (including the timestamp) before starting the decode
operation.

Suggested-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 13:27:44 -03:00
Ezequiel Garcia 341772b82a media: cedrus: Specify H264 startcode and decoding mode
The cedrus VPU is slice-based and expects V4L2_PIX_FMT_H264_SLICE
buffers to contain H264 slices with no start code.

Expose this to userspace with the newly added menu control.

These two controls are specified as mandatory for applications,
but we mark them as non-required on the driver side for
backwards compatibility.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 13:26:56 -03:00
Ezequiel Garcia 3f715c64be media: cedrus: Cleanup control initialization
In order to introduce other controls, the control initialization
needs to support an initial struct v4l2_ctrl_control.

While here, let's cleanup the control initialization,
removing unneeded fields.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 13:26:10 -03:00
Ezequiel Garcia 7bb3c32abd media: uapi: h264: Rename pixel format
The V4L2_PIX_FMT_H264_SLICE_RAW name was originally suggested
because the pixel format would represent H264 slices without any
start code.

However, as we will now introduce a start code menu control,
give the pixel format a more meaningful name, while it's
still early enough to do so.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-19 13:16:08 -03:00
Sébastien Szymanski 0486a18ce8 media: imx7-media-csi: add i.MX6UL support
i.MX7 and i.MX6UL/L have the same CSI controller. So add i.MX6UL/L support
to imx7-media-csi driver.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-15 08:16:41 -03:00
Ezequiel Garcia 0d5078c717 media: imx: mipi csi-2: Don't fail if initial state times-out
Not all sensors will be able to guarantee a proper initial state.
This may be either because the driver is not properly written,
or (probably unlikely) because the hardware won't support it.

While the right solution in the former case is to fix the sensor
driver, the real world not always allows right solutions, due to lack
of available documentation and support on these sensors.

Let's relax this requirement, and allow the driver to support stream start,
even if the sensor initial sequence wasn't the expected.

Also improve the warning message to better explain the problem and provide
a hint that the sensor driver needs to be fixed.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Steve Longerbeam <slongerbeam@gmail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-15 08:15:54 -03:00
Jernej Skrabec b557b50731 media: cedrus: Don't set chroma size for scale & rotation
Scale and rotation are currently not implemented, so it makes no sense to
set chroma size for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-13 11:42:26 -03:00
Jernej Skrabec 633eadc9ba media: cedrus: Remove dst_bufs from context
This array is just duplicated capture buffer queue. Remove it and adjust
code to look into capture buffer queue instead.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-13 11:42:03 -03:00
YueHaibing 6b22659752 media: staging: tegra-vde: Fix build error
If IOMMU_SUPPORT is not set, and COMPILE_TEST is y,
IOMMU_IOVA may be set to m. So building will fails:

drivers/staging/media/tegra-vde/iommu.o: In function `tegra_vde_iommu_map':
iommu.c:(.text+0x41): undefined reference to `alloc_iova'
iommu.c:(.text+0x56): undefined reference to `__free_iova'

Select IOMMU_IOVA while COMPILE_TEST is set to fix this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Suggested-by: Dmitry Osipenko <digetx@gmail.com>
Fixes: b301f8de19 ("media: staging: media: tegra-vde: Add IOMMU support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-07 17:04:12 -03:00
Stephen Boyd 04d15d5cad staging: Remove dev_err() usage after platform_get_irq()
We don't need dev_err() messages when platform_get_irq() fails now that
platform_get_irq() prints an error message itself when something goes
wrong. Let's remove these prints with a simple semantic patch.

// <smpl>
@@
expression ret;
struct platform_device *E;
@@

ret =
(
platform_get_irq(E, ...)
|
platform_get_irq_byname(E, ...)
);

if ( \( ret < 0 \| ret <= 0 \) )
{
(
-if (ret != -EPROBE_DEFER)
-{ ...
-dev_err(...);
-... }
|
...
-dev_err(...);
)
...
}
// </smpl>

While we're here, remove braces on if statements that only have one
statement (manually).

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20190730181557.90391-43-swboyd@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-30 20:50:04 +02:00
Mauro Carvalho Chehab 620428820d media: staging: hantro: avoid future namespace collisions
Rename:
	vp8_dec_mc_filter -> hantro_vp8_dec_mc_filter

As other drivers may end implementing something with the same
name.

So, prepend driver's name here, in order to make symbol namespace
cleaner.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-25 12:27:14 -04:00
Jeffy Chen 73fb5bfa53 media: hantro: Support RK3399 VP8 decoding
Rockchip RK3399 SoC has the same Hantro G1 IP block
as RK3288, but the registers are entirely different.

In a similar fashion as MPEG-2 decoding, it's simpler
to just add a separate implementation.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-25 12:24:23 -04:00
Ezequiel Garcia 613326d62f media: hantro: Move VP8 common code
In order to introduce support for RK3399 VP8 decoding,
move some common VP8 code. This will be reused by
the RK3399 implementation, reducing code duplication.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-25 12:23:22 -04:00