Commit Graph

1105615 Commits

Author SHA1 Message Date
Yunfei Dong
b51b150300 media: mediatek: vcodec: Fix encoder v4l2 bus_info not correctly
Fix v4l2 capability bus_info value with correct chip name according to
compatible.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:51:13 +01:00
Yunfei Dong
a8a7a278c5 media: mediatek: vcodec: Change decoder v4l2 capability value
Change the value of v4l2 capability parameters: driver and card.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:49:54 +01:00
Yunfei Dong
cce4de66cc media: mediatek: vcodec: Fix decoder v4l2 bus_info not correctly
Fix v4l2 capability bus_info value with correct chip name according to
compatible.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:49:20 +01:00
Laurent Pinchart
fd83ef8f8e media: rkisp1: Drop parentheses and fix indentation in rkisp1_probe()
Fix a small indentation issue to increase code readability, and drop
unneeded parentheses.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:39:50 +01:00
Laurent Pinchart
34098a83de media: rkisp1: Align macro definitions
Make the code more readable by using the same alignment for all macros
in rkisp1-common.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:39:28 +01:00
Paul Elder
3d91b856ae media: rkisp1: capture: Bypass the main device for handling querycap
When handling querycap, the capture node would access the main rkisp1
device unnecessarily. Get the information from the most direct source.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:39:05 +01:00
Laurent Pinchart
a124765f87 media: rkisp1: debug: Update max register name length
Update the maximum register name length to match all the registers being
printed. This helps getting a consistent alignment of register dumps
when concatenating multiple debugfs files.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:38:36 +01:00
Laurent Pinchart
7d62f2f367 media: rkisp1: debug: Consolidate reg dumps for shadow registers
Extend the rkisp1_debug_register structure and the
rkisp1_debug_dump_regs() function to support shadow registers, and
replace the manual registers dump implementation in
rkisp1_debug_dump_rsz_regs_show() with a call to
rkisp1_debug_dump_regs().

Support for printing register values in decimal is dropped, as it was
actually confusing to print resizer register expressed as fixed-point
values in decimal.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:38:02 +01:00
Laurent Pinchart
ce380f225d media: rkisp1: debug: Move resizer register dump to debugfs
The debugfs support already includes support to dump core and ISP
registers. Move the resizer register dump there too to make the
userspace interface consistent.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:37:32 +01:00
Laurent Pinchart
2a6b586035 media: rkisp1: debug: Add debugfs files to dump core and ISP registers
It's useful to dump the value of registers for debugging purpose. Add
two debugfs files to dump key core and ISP registers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:37:03 +01:00
Laurent Pinchart
cbb819c363 media: rkisp1: debug: Collect input status by sampling ISP_FLAGS_SHD
The ISP_FLAGS_SHD register exposes the ISP parallel input signals (data
and synchronization) in real time. This can help debugging when the
device doesn't output any image. Sample the register 10000 times with a
1µs delay and expose the result through debugfs.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:36:32 +01:00
Laurent Pinchart
fd3608fe6b media: rkisp1: Compile debugfs support conditionally
When CONFIG_DEBUGFS is disabled, there's no need to compile the debugfs
support in. Make it conditional.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:35:55 +01:00
Laurent Pinchart
8682037db3 media: rkisp1: Move debugfs code to a separate file
To avoid cluttering the main rkisp1-dev.c driver file, move debugfs code
to a separate source file. This prepares for extensions to the debugfs
infrastructure.

While at it, add a missing forward declaration for struct dentry in
rkisp1-common.h to avoid depending on indirect includes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:34:19 +01:00
Laurent Pinchart
3e74a42223 media: rkisp1: resizer: Simplify register access
The registers for the mainpath and selfpath resizers are located at the
same offset from the instance-specific base. Use this to simplify
register access, removing the need to store per-register offsets in the
rkisp1_rsz_config structure.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:33:33 +01:00
Laurent Pinchart
0ef7dc305b media: rkisp1: Swap value and address arguments to rkisp1_write()
While writel() takes the value and address arguments in that order, most
write functions (including in the regmap API) use the opposite
convention. Having the value first is considered confusing, and often
leads to more difficult to read code compared to the opposite convention
where the write call and the register name often fit on a single line:

	rkisp1_write(rkisp1, RKISP1_CIF_THE_REG_NAME,
		     complicate_calculation + for / the_register
		     value + goes | here);

Swap the arguments of the rkisp1_write() function, and use the following
semantic patch to update the callers:

@@
expression rkisp1, value, address;
@@

- rkisp1_write(rkisp1, value, address)
+ rkisp1_write(rkisp1, address, value)

This commit also includes a few additional line break cleanups in the
rkisp1_write() calls, but no other manual change.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:32:06 +01:00
Laurent Pinchart
3b430c2cf0 media: rkisp1: regs: Rename CCL, ICCL and IRCL registers with VI_ prefix
The documentation names the CCL, ICCL and IRCL registers with a VI_
prefix, like the VI_ID and VI_DPCL registers. Fix the macro names
accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:05:21 +01:00
Laurent Pinchart
240e92eaee media: rkisp1: regs: Don't use BIT() macro for multi-bit register fields
The BIT() macro is meant to represent a single bit. It is incorrectly
used for register field values that store the value 1 in a multi-bit
field. Use the usual (1 << n) construct for those.

While at it, move RKISP1_CIF_MI_DMA_CTRL_READ_FMT_PACKED where it
belongs with the other READ_FMT values.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:04:08 +01:00
Laurent Pinchart
6ff02276be media: rkisp1: Simplify rkisp1_entities_register() error path
Now that all the unregistration functions are safe to call on
non-registered entities, the error path in rkisp1_entities_register()
can be simplified. Factor out the unregistration to a separate function
to share code with rkisp1_remove().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:02:50 +01:00
Laurent Pinchart
6adceb706e media: rkisp1: stats: Simplify (un)registration
Simplify error handling at registration time as media_entity_cleanup()
can be called on an uninitialized entity, and make
rkisp1_stats_unregister() safe to be called on an unregistered stats
node to prepare for simplification of error handling at probe time.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:02:13 +01:00
Laurent Pinchart
8ba4862eb5 media: rkisp1: params: Fix and simplify (un)registration
The rkisp1_params_register() and rkisp1_params_unregister() functions
don't destroy the mutex (in the error path for the former). Fix this,
simplify error handling at registration time as media_entity_cleanup()
can be called on an uninitialized entity, and make
rkisp1_params_unregister() safe to be called on an unregistered params
node to prepare for simplification of error handling at probe time.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:01:49 +01:00
Laurent Pinchart
f738cb62a8 media: rkisp1: resizer: Fix and simplify (un)registration
The rkisp1_rsz_register() and rkisp1_rsz_unregister() functions don't
destroy the mutex (in the error path for the former). Fix this, simplify
error handling at registration time as media_entity_cleanup() can be
called on an uninitialized entity, and make rkisp1_rsz_unregister() and
rkisp1_resizer_devs_unregister() safe to be called on an unregistered
resizer subdev to prepare for simplification of error handling at probe
time.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 08:01:22 +01:00
Laurent Pinchart
48d775688f media: rkisp1: isp: Fix and simplify (un)registration
The rkisp1_isp_register() and rkisp1_isp_unregister() functions don't
destroy the mutex (in the error path for the former). Fix this, simplify
error handling at registration time as media_entity_cleanup() can be
called on an uninitialized entity, and make rkisp1_isp_unregister() and
safe to be called on an unregistered isp subdev to prepare for
simplification of error handling at probe time.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 07:59:48 +01:00
Laurent Pinchart
55fcb913d5 media: rkisp1: capture: Fix and simplify (un)registration
The rkisp1_register_capture() and rkisp1_unregister_capture() functions
don't destroy the mutex (in the error path for the former). Fix this and
make rkisp1_unregister_capture() and rkisp1_capture_devs_unregister()
safe to be called on an unregistered capture node to prepare for
simplification of error handling at probe time.

While at it, drop the double initialization of cap->rkisp1 in
rkisp1_capture_devs_register() as the field is already initialized in
rkisp1_capture_init().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 07:57:44 +01:00
Laurent Pinchart
56c8534e2d media: rkisp1: capture: Initialize entity before video device
The media_entity embedded in the video_device needs to be initialized
before registering the video_device. Do so.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27 07:38:29 +01:00
Dongliang Mu
945a9a8e44 media: pvrusb2: fix memory leak in pvr_probe
The error handling code in pvr2_hdw_create forgets to unregister the
v4l2 device. When pvr2_hdw_create returns back to pvr2_context_create,
it calls pvr2_context_destroy to destroy context, but mp->hdw is NULL,
which leads to that pvr2_hdw_destroy directly returns.

Fix this by adding v4l2_device_unregister to decrease the refcount of
usb interface.

Reported-by: syzbot+77b432d57c4791183ed4@syzkaller.appspotmail.com
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:37 +01:00
Niklas Söderlund
5b9b598453 media: rcar-vin: Fix channel routing for Ebisu
When converting to full Virtual Channel routing an error crept into the
routing table for Ebisu (r8a77990). The routing information is used at
probe time preventing rcar-vin from probing correctly on this SoC, solve
by correcting the routing table.

Fixes: 3e52419ec0 ("media: rcar-{csi2,vin}: Move to full Virtual Channel routing per CSI-2 IP")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Justin Green
377301bfb6 media: mediatek/vcodec: Enable incoherent buffer allocation
Set allow_cache_hints to 1 for the vb2_queue source and destination queues
in the mediatek vcodec V4L2 driver. This allows us to allocate buffers
with the V4L2_MEMORY_FLAG_NON_COHERENT set. On Mediatek SoCs, this enables
caching for this memory, which vastly improves performance when being read
from CPU. Read performance for these buffers is in turn important for
detiling MM21 video frames in userspace software, such as libyuv or
gstreamer.

This change should be safe from race conditions since videobuf2 already
invalidates or flushes the appropriate cache lines in its prepare() and
finish() methods.

Tested on a MT8183 SoC. Resulted in both correct detiling and a 10X
speedup.

Signed-off-by: Justin Green <greenjustin@chromium.org>
Suggested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Ziyang Xuan
54b4d1911e media: amphion: delete unnecessary NULL check
vfree(NULL) is safe. NULL check before vfree() is not needed.
Delete them to simplify the code.

Generated by coccinelle script:
	scripts/coccinelle/free/ifnullfree.cocci

Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Reviewed-by: ming_qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Ming Qian
4911c5acf9 media: imx-jpeg: Implement drain using v4l2-mem2mem helpers
v4l2 m2m has supplied some helper function to handle drain,
so the driver can use the helper function directly.

Fixes: d8ebe298d0 ("media: imx-jpeg: Set V4L2_BUF_FLAG_LAST at eos")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Ming Qian
9e7aa76cdb media: imx-jpeg: Align upwards buffer size
The hardware can support any image size WxH,
with arbitrary W (image width) and H (image height) dimensions.

Align upwards buffer size for both encoder and decoder.
and leave the picture resolution unchanged.

For decoder, the risk of memory out of bounds can be avoided.
For both encoder and decoder, the driver will lift the limitation of
resolution alignment.

For example, the decoder can support jpeg whose resolution is 227x149
the encoder can support nv12 1080P, won't change it to 1920x1072.

Fixes: 2db16c6ed7 ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Ming Qian
6285cdea19 media: imx-jpeg: Leave a blank space before the configuration data
There is a hardware bug that it will load
the first 128 bytes of configuration data twice,
it will led to some configure error.
so shift the configuration data 128 bytes,
and make the first 128 bytes all zero,
then hardware will load the 128 zero twice,
and ignore them as garbage.
then the configuration data can be loaded correctly

Fixes: 2db16c6ed7 ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Reviewed-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Ming Qian
5a601f89e8 media: imx-jpeg: Correct some definition according specification
the register CAST_NOMFRSIZE_LO should be equal to CAST_STATUS16
the register CAST_NOMFRSIZE_HI should be equal to CAST_STATUS17
the register CAST_OFBSIZE_LO should be equal to CAST_STATUS18
the register CAST_OFBSIZE_HI should be equal to CAST_STATUS19

Fixes: 2db16c6ed7 ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Chengguang Xu
8cc7b3d329 media: platform: fix missing/incorrect resource cleanup in error case
In error case of s5p_mfc_power_on() we should call
clk_disable_unprepare() for the
clocks(from pm->clocks[0] to pm->clocks[i-1]).

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Kees Cook
5455491bf1 media: amphion: Replace zero-length array with flexible-array member
There is a regular need in the kernel to provide a way to declare
having a dynamically sized set of trailing elements in a structure.
Kernel code should always use “flexible array members”[1] for these
cases. The older style of one-element or zero-length arrays should no
longer be used[2][3].

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays
[3] https://github.com/KSPP/linux/issues/78

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Cc: Ming Qian <ming.qian@nxp.com>
Cc: Shijie Qin <shijie.qin@nxp.com>
Cc: Zhou Peng <eagle.zhou@nxp.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: ming_qian <ming.qian@nxp.com>
Reviewed-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:36 +01:00
Benjamin Gaignard
300065f966 media: Hantro: Correct G2 init qp field
Documentation said that g2 init_qp field use bits 24 to 30 of
the 8th register.
Change the field mask to be able to set 7 bits and not only 6 of them.

Conformance test INITQP_B_Main10_Sony_1 decoding is OK with this
patch.

Fixes: cb5dd5a0fa ("media: hantro: Introduce G2/HEVC decoder")
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Haowen Bai
8b0f690de1 media: mediatek: vcodec: Use kmemdup rather than kmalloc/memcpy
kmemdup is introduced to duplicate a region of memory in a neat way.
Rather than kmalloc/kzalloc + memcpy, which the programmer needs to
write the size twice (sometimes lead to mistakes), kmemdup improves
readability, leads to smaller code and also reduce the chances of mistakes.
Suggestion to use kmemdup rather than using kmalloc/kzalloc + memcpy.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Eugen Hristev
5c2111c296 media: atmel: atmel-isc-base: move cropping settings outside start_dma
The cropping configuration of the Parallel Front Engine (PFE) can be done
just once when the streaming starts. The ISC configuration is in place and
will not be changed while streaming.
It is not effective to keep rewriting the crop registers configuration
everytime start_dma is called, as this can be called for each queued
buffer.
Thus we can configure the cropping at start_streaming time.
This change moves the code to a dedicated function.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Vladimir Zapolskiy
7e89476b59 media: camss: Move and unexport functions specific to ISPIF
Common exported functions msm_vfe_get_vfe_id() and
msm_vfe_get_vfe_line_id() do not have any users outside of camss-ispif.c,
move them to the latter object and staticize.

The change is supposed to be a non-functional one.

Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Ming Qian
a3a2efca36 media: amphion: return error if format is unsupported by vpu
return error if format is unsupported by vpu,
otherwise the vpu will be stalled at decoding

Fixes: 3cd084519c ("media: amphion: add vpu v4l2 m2m support")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Julia Lawall
b99bea1515 media: staging: atomisp: fix typo in comment
Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Julia Lawall
af917b01de media: platform: exynos4-is: fix typos in comments
Spelling mistakes (triple letters) in comments.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Julia Lawall
04870d7809 media: mediatek: vcodec: fix typo in comment
Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Julia Lawall
e795aa7f7e media: platform: exynos-gsc: fix typo in comment
Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Zheyu Ma
fb730334e0 media: tw686x: Register the irq at the end of probe
We got the following warning when booting the kernel:

[    3.243674] INFO: trying to register non-static key.
[    3.243922] The code is fine but needs lockdep annotation, or maybe
[    3.244230] you didn't initialize this object before use?
[    3.245642] Call Trace:
[    3.247836]  lock_acquire+0xff/0x2d0
[    3.248727]  tw686x_audio_irq+0x1a5/0xcc0 [tw686x]
[    3.249211]  tw686x_irq+0x1f9/0x480 [tw686x]

The lock 'vc->qlock' will be initialized in tw686x_video_init(), but the
driver registers the irq before calling the tw686x_video_init(), and we
got the warning.

Fix this by registering the irq at the end of probe

Fixes: 704a84ccdb ("[media] media: Support Intersil/Techwell TW686x-based video capture cards")
Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:35 +01:00
Zheyu Ma
d3741027e5 media: tw5864: Convert to use managed functions pcim* and devm*
When removing the module, we will get the follow flaw:

[   69.323999] remove_proc_entry: removing non-empty directory 'irq/21', leaking at least 'tw5864'
[   69.324449] WARNING: CPU: 0 PID: 395 at fs/proc/generic.c:717 remove_proc_entry+0x389/0x3f0
[   69.326909] RIP: 0010:remove_proc_entry+0x389/0x3f0
[   69.331089] Call Trace:
[   69.331215]  <TASK>
[   69.331327]  unregister_irq_proc+0x14c/0x170
[   69.332579]  tw5864_finidev+0x12a/0x190 [tw5864]
[   69.332811]  pci_device_remove+0x92/0x240

Fix this by using managed functions, this makes the error handling more
simpler.

Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:34 +01:00
Scott Chao
a1a9b71ebd media: platform: cros-ec: Add moli to the match table
The Google Moli device uses the same approach as the Google Brask
which enables the HDMI CEC via the cros-ec-cec driver.

Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:34 +01:00
Linus Walleij
e3b9e50af7 media: platform: omap: Pass a pointer to virt_to_page()
A pointer into virtual memory is represented by a (void *)
not an u32, so the compiler warns:

drivers/media/platform/ti/omap/omap_voutlib.c:317:54: warning:
  passing argument 1 of 'virt_to_pfn' makes pointer from integer
  without a cast [-Wint-conversion]

Fix this with an explicit cast.

Cc: Vaibhav Hiremath <hvaibhav.linux@gmail.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:34 +01:00
Ming Qian
ded5c4faf0 media: amphion: vdec check format in enum_fmt
vdec check the pixel format is supported by vpu,
or is it disabled.
And don't report it if the result is false

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:34 +01:00
Vladimir Zapolskiy
cf295629e3 media: camss: Allocate camss struct as a managed device resource
The change simplifies driver's probe and remove functions, no functional
change is intended.

Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:34 +01:00
Benjamin Gaignard
135ad96cb4 media: hantro: Be more accurate on pixel formats step_width constraints
On Hantro G2 decoder on IMX8MQ strides requirements aren't the same
for NV12_4L4 and NV12 pixel formats. The first one use a 4 bytes padding
while the last one needs 16 bytes.
To be sure to provide the correct stride in all cases we need:
- to relax the constraints on codec formats so set step_width to 4
- use capture queue format and not the output queue format when applying
  the pixel format constraints.
- put the correct step_width constraints on each pixel format.

Move HEVC SPS validation in hantro_hevc.c to be able to perform it
when setting sps control and when starting to decode the bitstream.
Add a new test in HEVC SPS validation function to check if resolution
is still matching the hardware constraints.

With this SAODBLK_A_MainConcept_4 and SAODBLK_B_MainConcept_4 conformance
tests files are correctly decoded with both NV12 and NV12_4L4 pixel
formats. These two files have a resolution of 1016x760.

Add defines for the various used resolutions.
For other variants than Hantro G2 on IMX8M keep the same step_width to
avoid regressions.

Fluster HEVC test score is now 128/147 vs 126/147 with the both pixel
formats as decoder output.
Fluster VP9 test score stay at 147/303.

[hverkuil: fix trivial checkpatch warnings]

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20 10:30:34 +01:00