Commit Graph

4469 Commits

Author SHA1 Message Date
Changming Liu 3f870a4503 media: am437x-vpfe: exclude illegal values for enum when validing params from user space
When calling ccdc_data_size_max_bit() to validate data_sz in
vpfe_ccdc_validate_param(), it's treated as an enumeration ranging from
0 to 7 while essentially it's an 32 bit unsigned integer directly from
user space. This can make the return value of ccdc_data_size_max_bit()
underflow and bypass the following check.

To fix this, an additional check is added to the following if clause to
keep this enumaration variable in range. And if its value is not legal,
return -EINVAL properly.

Signed-off-by: Changming Liu <charley.ashbringer@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 16:26:15 +01:00
Benoit Parrot 80264809ea media: ti-vpe: cal: fix a kernel oops when unloading module
After the switch to use v4l2_async_notifier_add_subdev() and
v4l2_async_notifier_cleanup(), unloading the ti_cal module would cause a
kernel oops.

This was root cause to the fact that v4l2_async_notifier_cleanup() tries
to kfree the asd pointer passed into v4l2_async_notifier_add_subdev().

In our case the asd reference was from a statically allocated struct.
So in effect v4l2_async_notifier_cleanup() was trying to free a pointer
that was not kalloc.

So here we switch to using a kzalloc struct instead of a static one.
To achieve this we re-order some of the calls to prevent asd allocation
from leaking.

Fixes: d079f94c90 ("media: platform: Switch to v4l2_async_notifier_add_subdev")
Cc: stable@vger.kernel.org
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 16:25:55 +01:00
Hsin-Yi Wang e6599adfad media: mtk-vpu: avoid unaligned access to DTCM buffer.
Previously, vpu->recv_buf and send_buf are forced cast from
void __iomem *tcm. vpu->recv_buf->share_buf is passed to
vpu_ipi_desc.handler(). It's not able to do unaligned access. Otherwise
kernel would crash due to unable to handle kernel paging request.

struct vpu_run {
	u32 signaled;
	char fw_ver[VPU_FW_VER_LEN];
	unsigned int	dec_capability;
	unsigned int	enc_capability;
	wait_queue_head_t wq;
};

fw_ver starts at 4 byte boundary. If system enables
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS, strscpy() will do
read_word_at_a_time(), which tries to read 8-byte: *(unsigned long *)addr

vpu_init_ipi_handler() calls strscpy(), which would lead to crash.

vpu_init_ipi_handler() and several other handlers (eg.
vpu_dec_ipi_handler) only do read access to this data, so they can be
const, and we can use memcpy_fromio() to copy the buf to another non iomem
buffer then pass to handler.

Fixes: 85709cbf15 ("media: replace strncpy() by strscpy()")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 16:25:33 +01:00
Jeffrey Kardatzke 6f704b2fbb media: venus: support frame rate control
Add encoder control for enabling/disabling frame rate control via
V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE. It is enabled by default.

Signed-off-by: Jeffrey Kardatzke <jkardatzke@google.com>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 13:59:02 +01:00
Stanimir Varbanov 808431d6de media: venus: vdec: Fix forgotten mutex unlock in start streaming
This fixes the following smatch warning in the error path:

drivers/media/platform/qcom/venus/vdec.c:968 vdec_start_streaming()
 warn: inconsistent returns 'mutex:&inst->lock'.
  Locked on:   line 952
  Unlocked on: line 963
               line 968

by goto mutex unlock.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12 11:50:20 +01:00
Neil Armstrong d4d137de5f media: vicodec: use v4l2-mem2mem draining, stopped and next-buf-is-last states handling
Use the previously introduced v4l2-mem2mem core APIs to handle the drainig,
stopped and next-buf-is-last states.

With these changes, the v4l2-compliance still passes with the following
commands :
>>>><><><><><><><><><><><><><><><><>< 15.53 fps
 15.53 fps
><><><><><><><><><><><><>< 13.99 fps
 13.99 fps
><><><><><><><><><><><>< 13.52 fps
 13.52 fps
><><><><><><><><><><><><>< 13.41 fps
 13.41 fps
><><><><><><><><><><><><>< 13.21 fps
 13.21 fps
><><><><><><><><><><><>< 13.09 fps
 13.09 fps
><><><><><><><
STOP ENCODER
<<<
EOS EVENT

v4l2-compliance SHA: 7ead0e1856b89f2e19369af452bb03fd0cd16793, 64 bits
[...]
Total for vicodec device /dev/video0: 50, Succeeded: 50, Failed: 0, Warnings: 0

The full output is available at [1]

v4l2-compliance SHA: 7ead0e1856b89f2e19369af452bb03fd0cd16793, 64 bits
[...]
Total for vicodec device /dev/video1: 50, Succeeded: 50, Failed: 0, Warnings: 0

The full output is available at [2]

No functional changes should be noticed.

[1] https://termbin.com/25nn
[2] https://termbin.com/dza4

Suggested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Suggested-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-05 22:55:57 +01:00
Benoit Parrot 1db56284b9 media: ti-vpe: cal: fix disable_irqs to only the intended target
disable_irqs() was mistakenly disabling all interrupts when called.
This cause all port stream to stop even if only stopping one of them.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-05 22:47:30 +01:00
Dafna Hirschfeld 403265137f media: vimc: use-after-free fix - release vimc in the v4l_device release
A use-after-free bug occures when unbinding the device while it streams.
The 'struct vimc_ent_device' allocated for the 'Sensor A' is freed
when calling the sensor's 'rm' callback but the freed pointer is
later accessed in the function 'vimc_streamer_pipeline_terminate'.
To fix this bug, move the release callback of the vimc entities
and vimc_device to the release callback of v4l2_device.
The .rm callback of vimc_ent_config is replaced by two callbacks:

.unregister - this is called upon removing the device and
it unregisters the entity. This is an optional callback since
subdevices don't need to implement it because they are already
unregistered in v4l2_device_unregister.

.release - this is called from the release callback of v4l2_device
and it frees the entity.

This ensures that the entities will be released when the last fh
of any of the devices is closed.

The commands that cause the crash and the KASAN report:

media-ctl -d platform:vimc -V '"Sensor A":0[fmt:SBGGR8_1X8/640x480]'
media-ctl -d platform:vimc -V '"Debayer A":0[fmt:SBGGR8_1X8/640x480]'
v4l2-ctl -z platform:vimc -d "RGB/YUV Capture" -v width=1920,height=1440
v4l2-ctl -z platform:vimc -d "Raw Capture 0" -v pixelformat=BA81
v4l2-ctl --stream-mmap --stream-count=1000 -d /dev/video2 &
sleep 1
echo -n vimc.0 >/sys/bus/platform/drivers/vimc/unbind

[  188.417934] BUG: KASAN: use-after-free in vimc_streamer_pipeline_terminate+0x75/0x140 [vimc]
[  188.420182] Read of size 8 at addr ffff8881e9c26008 by task bash/185
[  188.421800]
[  188.422223] CPU: 0 PID: 185 Comm: bash Not tainted 5.5.0-rc1+ #1
[  188.423681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[  188.425938] Call Trace:
[  188.426610]  dump_stack+0x75/0xa0
[  188.427519]  ? vimc_streamer_pipeline_terminate+0x75/0x140 [vimc]
[  188.429057]  print_address_description.constprop.6+0x16/0x220
[  188.430462]  ? vimc_streamer_pipeline_terminate+0x75/0x140 [vimc]
[  188.431979]  ? vimc_streamer_pipeline_terminate+0x75/0x140 [vimc]
[  188.433455]  __kasan_report.cold.9+0x1a/0x40
[  188.434518]  ? vimc_streamer_pipeline_terminate+0x75/0x140 [vimc]
[  188.436010]  kasan_report+0xe/0x20
[  188.436859]  vimc_streamer_pipeline_terminate+0x75/0x140 [vimc]
[  188.438339]  vimc_streamer_s_stream+0x8b/0x3c0 [vimc]
[  188.439576]  vimc_cap_stop_streaming+0x22/0x40 [vimc]
[  188.440863]  __vb2_queue_cancel+0x65/0x560 [videobuf2_common]
[  188.442391]  vb2_core_queue_release+0x19/0x50 [videobuf2_common]
[  188.443974]  vimc_cap_rm+0x10/0x20 [vimc]
[  188.444986]  vimc_rm_subdevs+0x9e/0xe0 [vimc]
[  188.446179]  vimc_remove+0x19/0x70 [vimc]
[  188.447301]  platform_drv_remove+0x2f/0x50
[  188.448468]  device_release_driver_internal+0x133/0x260
[  188.449814]  unbind_store+0x121/0x150
[  188.450726]  kernfs_fop_write+0x142/0x230
[  188.451724]  ? sysfs_kf_bin_read+0x100/0x100
[  188.452826]  vfs_write+0xdc/0x230
[  188.453760]  ksys_write+0xaf/0x140
[  188.454702]  ? __ia32_sys_read+0x40/0x40
[  188.455773]  ? __do_page_fault+0x473/0x620
[  188.456780]  do_syscall_64+0x5e/0x1a0
[  188.457711]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  188.459079] RIP: 0033:0x7f80f1f13504
[  188.459969] Code: 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b3 0f 1f 80 00 00 00 00 48 8d 05 f9 61 0d 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 41 54 49 89 d4 55 48 89 f5 53
[  188.464445] RSP: 002b:00007ffd7e843b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  188.466276] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f80f1f13504
[  188.467999] RDX: 0000000000000006 RSI: 000055ef2eb21b10 RDI: 0000000000000001
[  188.469708] RBP: 000055ef2eb21b10 R08: 00007f80f1fe68c0 R09: 00007f80f1e26740
[  188.471407] R10: 000055ef2eade010 R11: 0000000000000246 R12: 00007f80f1fe5760
[  188.473381] R13: 0000000000000006 R14: 00007f80f1fe0760 R15: 0000000000000006
[  188.475107]
[  188.475500] Allocated by task 473:
[  188.476351]  save_stack+0x19/0x80
[  188.477201]  __kasan_kmalloc.constprop.6+0xc1/0xd0
[  188.478507]  vimc_sen_add+0x36/0x309 [vimc]
[  188.479649]  vimc_probe+0x1e2/0x530 [vimc]
[  188.480776]  platform_drv_probe+0x46/0xa0
[  188.481829]  really_probe+0x16c/0x520
[  188.482732]  driver_probe_device+0x114/0x170
[  188.483783]  device_driver_attach+0x85/0x90
[  188.484800]  __driver_attach+0xa8/0x190
[  188.485734]  bus_for_each_dev+0xe4/0x140
[  188.486702]  bus_add_driver+0x223/0x2d0
[  188.487715]  driver_register+0xca/0x140
[  188.488767]  0xffffffffc037003d
[  188.489635]  do_one_initcall+0x86/0x28f
[  188.490702]  do_init_module+0xf8/0x340
[  188.491773]  load_module+0x3766/0x3a10
[  188.492811]  __do_sys_finit_module+0x11a/0x1b0
[  188.494059]  do_syscall_64+0x5e/0x1a0
[  188.495079]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  188.496481]
[  188.496893] Freed by task 185:
[  188.497670]  save_stack+0x19/0x80
[  188.498493]  __kasan_slab_free+0x125/0x170
[  188.499486]  kfree+0x8c/0x230
[  188.500254]  v4l2_subdev_release+0x64/0x70 [videodev]
[  188.501498]  v4l2_device_release_subdev_node+0x1c/0x30 [videodev]
[  188.502976]  device_release+0x3c/0xd0
[  188.503867]  kobject_put+0xf4/0x240
[  188.507802]  vimc_rm_subdevs+0x9e/0xe0 [vimc]
[  188.508846]  vimc_remove+0x19/0x70 [vimc]
[  188.509792]  platform_drv_remove+0x2f/0x50
[  188.510752]  device_release_driver_internal+0x133/0x260
[  188.512006]  unbind_store+0x121/0x150
[  188.512899]  kernfs_fop_write+0x142/0x230
[  188.513874]  vfs_write+0xdc/0x230
[  188.514698]  ksys_write+0xaf/0x140
[  188.515523]  do_syscall_64+0x5e/0x1a0
[  188.516543]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  188.517710]
[  188.518034] The buggy address belongs to the object at ffff8881e9c26000
[  188.518034]  which belongs to the cache kmalloc-4k of size 4096
[  188.520528] The buggy address is located 8 bytes inside of
[  188.520528]  4096-byte region [ffff8881e9c26000, ffff8881e9c27000)
[  188.523015] The buggy address belongs to the page:
[  188.524357] page:ffffea0007a70800 refcount:1 mapcount:0 mapping:ffff8881f6402140 index:0x0 compound_mapcount: 0
[  188.527058] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881f6402140
[  188.528983] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[  188.530883] page dumped because: kasan: bad access detected
[  188.532336]
[  188.532720] Memory state around the buggy address:
[  188.533871]  ffff8881e9c25f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  188.535631]  ffff8881e9c25f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  188.537370] >ffff8881e9c26000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  188.538996]                       ^
[  188.539812]  ffff8881e9c26080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  188.541549]  ffff8881e9c26100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-05 22:43:47 +01:00
Dafna Hirschfeld 4babf057c1 media: vimc: allocate vimc_device dynamically
In future patch, the release of the device will move
to the release callback of v4l2_device. Therefore the
device will be released only when the last fh will be
closed. Dynamic allocation will then be needed since
when the device is unbounded and then bounded again,
it might be that the probe callback will run before
the release of the last device is finished. In that
case both operations will run on the same memory
concurrently and cause memory corruption.
This patch also removes the pdev field of
vimc_device since it is not needed anymore.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-05 22:42:35 +01:00
Dafna Hirschfeld 2362f53dde media: vimc: replace vimc->pdev.dev with vimc->mdev.dev
replace 'vimc->pdev.dev' with 'vimc->mdev.dev'
in debug prints and in assignment to
vimc_ent_device.dev. This helps to unify the debug
statements. This will also eliminate the need to use
the pdev field in vimc_device in future patch.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-05 22:41:41 +01:00
Peter Ujfalusi 1b73c0fffb media: rcar_drif: Do not print error in case of EPROBE_DEFER for dma channel
If the dma channel request error code is EPROBE_DEFER there is no need to
print error message.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02 16:09:04 +01:00
Jae Hyun Yoo d737e7fe4c media: aspeed: add AST2600 support
Video engine in AST2600 has the exactly same register set with
AST2500 except VR084 register which provides more precise JPEG
size read back. This commit adds support for the difference and
adds 'aspeed,ast2600-video-engine' compatible OF string.

Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02 15:53:39 +01:00
Rui Wang dea42fb79f media: mtk-vcodec: reset segment data then trig decoder
VP9 bitstream specification indicate segment data should reset to
default when meet key frames, intra only frames or enable error
resilience mode. So memset segmentation map buffer before every
decode process is not appropriate.

Reset segment data only when needed, then start decoder hardware

Signed-off-by: Rui Wang <gtk_ruiwang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02 15:22:30 +01:00
Jernej Skrabec d77182ada3 media: sun8i: Add Allwinner A83T Rotate driver
Allwinner A83T contains rotation core which can rotate and flip images.

Add a driver for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
[hverkuil-cisco@xs4all.nl: MAINTAINERS paths were out of date, fix that]
[hverkuil-cisco@xs4all.nl: VFL_TYPE_GRABBER -> _VIDEO]
[hverkuil-cisco@xs4all.nl: Fix module build]
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02 15:16:40 +01:00
Ezequiel Garcia 8fd390b89c media: Split v4l2_pipeline_pm_use into v4l2_pipeline_pm_{get, put}
Currently, v4l2_pipeline_pm_use() prototype is:

  int v4l2_pipeline_pm_use(struct media_entity *entity, int use)

Where the 'use' argument shall only be set to '1' for enable/power-on,
or to '0' for disable/power-off. The integer return is specified
as only meaningful when 'use' is set to '1'.

Let's enforce this semantic by splitting the function in two:
v4l2_pipeline_pm_get and v4l2_pipeline_pm_put. This is done
for several reasons.

It makes the API easier to use (or harder to misuse).
It removes the constraint on the values the 'use' argument
shall take. Also, it removes the need to constraint
the return value, by making v4l2_pipeline_pm_put void return.

And last, it's more consistent with other kernel APIs, such
as the runtime pm APIs, which makes the code more symmetric.

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>
2020-03-02 15:11:40 +01:00
Kuninori Morimoto bd59f412d1 media: vsp1: tidyup VI6_HGT_LBn_H() macro
The address of VSP2_VI6_HGT_LBx_H are
	VSP2_VI6_HGT_LB0_H : 0x3428
	VSP2_VI6_HGT_LB1_H : 0x3430
	VSP2_VI6_HGT_LB2_H : 0x3438
	VSP2_VI6_HGT_LB3_H : 0x3440

Thus, VI6_HGT_LBn_H() macro should start from 0x3420 instead of 0x3430.
This patch fixes it.

Fixes: 26e0ca22c3 ("[media] v4l: Renesas R-Car VSP1 driver")

Reported-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2020-02-27 17:49:48 -03:00
Sakari Ailus ab07b1a6ac media: omap3isp: Prevent enabling CCDC when stopping streaming
Commit ... prevented restarting CCDC through its interrupt handler when
it's about to be disabled. It missed to address the case when CCDC might
be enabled due to queueing a buffer. Do that now.

Fixes: dd12ed17ce ("omap3isp: Don't restart CCDC if we're about to stop")

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2020-02-27 17:25:51 -03:00
Dikshita Agarwal ea93e2f94c media: venus: core: add sc7180 DT compatible and resource struct
This add DT compatible string and resource structure for sc7180.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:56:45 +01:00
Stanimir Varbanov 799e4bc291 media: venus: core: add sdm845-v2 DT compatible and resource struct
In order to use dynamic video codec assignment add a new sdm845-v2
DT compatible and new venus_resource structure to cover the binding
where all pmdomains and clocks are under the venus_core control.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:54:14 +01:00
Aniket Masule ab1eda449c media: venus: vdec: handle 10bit bitstreams
Handle 10bit video streams in the decoder by using dithering, i.e
the decoder output buffers will be in 8bit format.

The runtime handling is implemented by sending v4l2 event to
userspace application, then the application should stop the
streaming on capture queue and initiate format negotiation, and
start streaming again.

Signed-off-by: Aniket Masule <amasule@codeaurora.org>
Co-developed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:49:02 +01:00
Aniket Masule 4ebf969375 media: venus: introduce core selection
Presently the core (vcodec pipelines) assignment is static. Here we
introduce dynamic load balancing across the cores depending on the
current session load. The load on earch core is calculated and core
with minimum load is assigned to given instance. This will be
applicable on Venus v4 with more than one vcodec cores.

Signed-off-by: Aniket Masule <amasule@codeaurora.org>
Co-developed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:46:53 +01:00
Stanimir Varbanov 7482a983de media: venus: redesign clocks and pm domains control
Redesign core (vcodec) clock control to give the venus core more
freedom to control them in order to make possible to use core
selection feature on Venus IP v4.

Move all clock and pmdomain functions in separate file and abstract
power control with common operations per Venus IP version.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:44:41 +01:00
Stanimir Varbanov fd1ee315dc media: venus: cache vb payload to be used by clock scaling
Instead of iterate over previously queued buffers in clock
scaling code do cache the payload in instance context structure
for later use when calculating new clock rate.

This will avoid to use spin locks during buffer list iteration
in clock_scaling.

This fixes following kernel Oops:

 Unable to handle kernel paging request at virtual address deacfffffffffd6c
 Mem abort info:
   ESR = 0x96000004
   EC = 0x25: DABT (current EL), IL = 32 bits
   SET = 0, FnV = 0
   EA = 0, S1PTW = 0
 Data abort info:
   ISV = 0, ISS = 0x00000004
   CM = 0, WnR = 0
 [deacfffffffffd6c] address between user and kernel address ranges
 Internal error: Oops: 96000004 [#1] PREEMPT SMP
 CPU: 7 PID: 5763 Comm: V4L2DecoderThre Tainted: G S      W         5.4.11 #8
 pstate: 20400009 (nzCv daif +PAN -UAO)
 pc : load_scale_v4+0x4c/0x2bc [venus_core]
 lr : session_process_buf+0x18c/0x1c0 [venus_core]
 sp : ffffffc01376b8d0
 x29: ffffffc01376b8d0 x28: ffffff80cf1b0220
 x27: ffffffc01376bba0 x26: ffffffd8f562b2d8
 x25: ffffff80cf1b0220 x24: 0000000000000005
 x23: ffffffd8f5620d98 x22: ffffff80ca01c800
 x21: ffffff80cf1b0000 x20: ffffff8149490080
 x19: ffffff8174b2c010 x18: 0000000000000000
 x17: 0000000000000000 x16: ffffffd96ee3a0dc
 x15: 0000000000000026 x14: 0000000000000026
 x13: 00000000000055ac x12: 0000000000000001
 x11: deacfffffffffd6c x10: dead000000000100
 x9 : ffffff80ca01cf28 x8 : 0000000000000026
 x7 : 0000000000000000 x6 : ffffff80cdd899c0
 x5 : ffffff80cdd899c0 x4 : 0000000000000008
 x3 : ffffff80ca01cf28 x2 : ffffff80ca01cf28
 x1 : ffffff80d47ffc00 x0 : ffffff80cf1b0000
 Call trace:
  load_scale_v4+0x4c/0x2bc [venus_core]
  session_process_buf+0x18c/0x1c0 [venus_core]
  venus_helper_vb2_buf_queue+0x7c/0xf0 [venus_core]
  __enqueue_in_driver+0xe4/0xfc [videobuf2_common]
  vb2_core_qbuf+0x15c/0x338 [videobuf2_common]
  vb2_qbuf+0x78/0xb8 [videobuf2_v4l2]
  v4l2_m2m_qbuf+0x80/0xf8 [v4l2_mem2mem]
  v4l2_m2m_ioctl_qbuf+0x2c/0x38 [v4l2_mem2mem]
  v4l_qbuf+0x48/0x58
  __video_do_ioctl+0x2b0/0x39c
  video_usercopy+0x394/0x710
  video_ioctl2+0x38/0x48
  v4l2_ioctl+0x6c/0x80
  do_video_ioctl+0xb00/0x2874
  v4l2_compat_ioctl32+0x5c/0xcc
  __se_compat_sys_ioctl+0x100/0x2074
  __arm64_compat_sys_ioctl+0x20/0x2c
  el0_svc_common+0xa4/0x154
  el0_svc_compat_handler+0x2c/0x38
  el0_svc_compat+0x8/0x10
 Code: eb0a013f 54000200 aa1f03e8 d10e514b (b940016c)
 ---[ end trace e11304b46552e0b9 ]---

Fixes: c0e284ccfe ("media: venus: Update clock scaling")

Cc: stable@vger.kernel.org # v5.5+
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:40:59 +01:00
Stanimir Varbanov 4b997dbbc9 media: venus: venc: blacklist two encoder properties
Those two properties are not implemented for Venus v4 (sdm845),
thus don't set them to firmware.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:39:54 +01:00
Andy Shevchenko 2e6fc23eed media: venus: firmware: Use %pR to print IO resource
Replace explicit use of members of struct resource by %pR to print
the resource.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:39:24 +01:00
Stephan Gerhold c50cc6dc6c media: venus: hfi_parser: Ignore HEVC encoding for V1
Some older MSM8916 Venus firmware versions also seem to indicate
support for encoding HEVC, even though they really can't.
This will lead to errors later because hfi_session_init() fails
in this case.

HEVC is already ignored for "dec_codecs", so add the same for
"enc_codecs" to make these old firmware versions work correctly.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-27 16:38:50 +01:00
Dafna Hirschfeld 8b9f91751b media: vimc: streamer: if kthread_stop fails, ignore the error
Ignore errors returned from kthread_stop since the
vimc subdevices should still be notified that
streaming stopped so they can release the memory for
the streaming, and also kthread should be set to NULL.
kthread_stop can return -EINTR in case the thread
did not yet run. This can happen if userspace calls
streamon and streamoff right after.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 17:16:56 +01:00
Cengiz Can 5dbef6b3e0 media: davinci: fix incorrect pix_fmt assignment
There's a mistakenly written self assignment in
`static int vpfe_enum_fmt_vid_cap(..)`.

Fixed it according to Prabhakar Lad's feedback.

Signed-off-by: Cengiz Can <cengiz@kernel.wtf>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 17:15:01 +01:00
YueHaibing 6821660c43 media: sun8i: Remove redundant platform_get_irq error message
platform_get_irq() will call dev_err() itself on failure,
so there is no need for the driver to also do this.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 17:14:33 +01:00
Hans Verkuil 70cad4495a media: media/platform: rename VFL_TYPE_GRABBER to _VIDEO
'GRABBER' is a weird name, all other types map to the /dev
device names. Rename to 'VIDEO' to be consistent with the
other types.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:54:14 +01:00
Chuhong Yuan 6b212c0cd5 media: exynos4-is: add missed clk_disable_unprepare in remove
This driver forgets to disable and unprepare clock when remove.
Add a call to clk_disable_unprepare() to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:39:58 +01:00
Niklas Söderlund 7e0cfdadd1 media: rcar-vin: Add support for V4L2_FIELD_SEQ_{TB,BT}
The hardware does not support capturing the field types
V4L2_FIELD_SEQ_TB and V4L2_FIELD_SEQ_BT. To capture in these formats the
driver needs to adjust the offset of the capture buffer and capture
twice to each vb2 buffer.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:18:45 +01:00
Niklas Söderlund e72b7359be media: rcar-vin: Move hardware buffer tracking to own struct
To support SEQ_TB/BT not all buffers given to the hardware will be
equal, the driver needs to keep track of different buffer types. Move
the tracking of buffers given to hardware into a struct so additional
tracking fields can be associated with each buffer.

[hverkuil: fix small checkpatch warning]

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:18:00 +01:00
Peter Ujfalusi dea0ab3782 media: xilinx: Use dma_request_chan() instead dma_request_slave_channel()
dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:17:00 +01:00
Dafna Hirschfeld ceeb2e6166 media: vimc: streamer: fix memory leak in vimc subdevs if kthread_run fails
In case kthread_run fails, the vimc subdevices
should be notified that streaming stopped so they can
release the memory for the streaming. Also, kthread should be
set to NULL.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:16:20 +01:00
Eugen Hristev 4e52889f48 media: atmel: atmel-isc-base: expose white balance as v4l2 controls
This exposes the white balance configuration of the ISC as v4l2 controls
into userspace.
There are 8 controls available:
4 gain controls, sliders, for each of the BAYER components: R, B, GR, GB.
These gains are multipliers for each component, in format unsigned 0:4:9
with a default value of 512 (1.0 multiplier).
4 offset controls, sliders, for each of the BAYER components: R, B, GR, GB.
These offsets are added/substracted from each component, in format signed
1:12:0 with a default value of 0 (+/- 0)

To expose this to userspace, added 8 custom controls, in an auto cluster.

To summarize the functionality:
The auto cluster switch is the auto white balance control, and it works
like this:
AWB == 1: autowhitebalance is on, the do_white_balance button is inactive,
the gains/offsets are inactive, but volatile and readable.
Thus, the results of the whitebalance algorithm are available to userspace
to read at any time.
AWB == 0: autowhitebalance is off, cluster is in manual mode, user can
configure the gain/offsets directly. More than that, if the
do_white_balance button is pressed, the driver will perform
one-time-adjustment, (preferably with color checker card) and the userspace
can read again the new values.

With this feature, the userspace can save the coefficients and reinstall
them for example after reboot or reprobing the driver.

[hverkuil: fix checkpatch warning]
[hverkuil: minor spacing adjustments in the functionality description]

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+huawei@kernel.org>
2020-02-24 16:12:28 +01:00
Joel Stanley bfaaa20df9 media: video: aspeed: Update copyright information
Use the preferred form for GPL2+, and add IBM and Intel as the authors.
The driver was initially upstreamed by Eddie from IBM, and has had major
contributions from Jae at Intel.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Reviewed-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:10:39 +01:00
Joel Stanley 39857de4f8 media: aspeed: Use runtime configuration
The aspeed video IP has some differences between SoC families. Currently
the driver decides which registers to use at compile time, which means
a single kernel can not be used between platforms.

Switch to using runtime configuration of the registers that vary between
SoC families. This is in preparation for upcoming ast2600 support.

[hverkuil: replace ;; by ;]

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:10:01 +01:00
Joel Stanley aef0a5090b media: aspeed: Rework memory mapping in probe
Use the recently introduced function devm_platform_ioremap_resource to
save a few lines of code. This makes the driver match common platform
device probe patterns.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Reviewed-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:09:03 +01:00
Peter Ujfalusi 1b5482e0d2 media: rcar_drif: Use dma_request_chan() instead dma_request_slave_channel()
dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:04:49 +01:00
Peter Ujfalusi eee16d210c media: pxa_camera: Use dma_request_chan() instead dma_request_slave_channel()
dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 16:04:23 +01:00
Peter Ujfalusi 05e2ebfa2b media: stm32-dcmi: Use dma_request_chan() instead dma_request_slave_channel()
dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 15:24:52 +01:00
Julia Lawall 43c85616f6 media: isif: constify copied structure
The isif_config_defaults structure is only copied into another
structure, so make it const.

The opportunity for this change was found using Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Acked-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 15:23:24 +01:00
Niklas Söderlund e18976eeca media: rcar-vin: Limit NV12 availability to supported VIN channels only
When adding support for NV12 it was overlooked that the pixel format is
only supported on some VIN channels. Fix this by adding a check to only
accept NV12 on the supported channels 0, 1, 4, 5, 8, 9, 12 and 13.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 15:21:20 +01:00
Niklas Söderlund 9ac560d48d media: rcar-vin: Handle special pixel formats in a switch
Before extending the special pixel format handling turn the multiple if
statements into a switch.

Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 15:20:48 +01:00
Krzysztof Kozlowski 1498dfba51 media: Fix Kconfig indentation
Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 15:19:38 +01:00
Hans Verkuil 49a56266f9 media: vicodec: process all 4 components for RGB32 formats
Only ARGB32-type pixelformat were assumed to have 4 components, which is
wrong since RGB32-type pixelformats may have an alpha channel, so they
should also assume 4 color components.

The XRGB32-type pixelformats really have only 3 color components, but this
complicated matters since that creates strides that are sometimes width * 3
and sometimes width * 4, and in fact this can result in buffer overflows.

Keep things simple by just always processing all 4 color components.

In the future we might want to optimize this again for the XRGB32-type
pixelformats, but for now keep it simple and robust.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: <stable@vger.kernel.org>      # for v5.4 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24 15:08:18 +01:00
Linus Torvalds 79703e014b chrome platform changes for 5.6
* CrOS EC
 - Refactoring of some of cros_ec's headers. include/linux/mfd/cros_ec.h now
   removed, new cros_ec.h added drivers/platform/chrome which contains shared
   operations of cros_ec transport drivers.
 - Response tracing in cros_ec_proto
 
 * Wilco EC
 - Fix unregistration order.
 - Fix keyboard backlight probing on systems without keyboard backlight
 - Minor cleanup (newlines in printks, COMPILE_TEST)
 
 * Misc
 - chromeos_laptop converted to use i2c_new_scanned_device instead of
   i2c_new_probed_device
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQQCtZK6p/AktxXfkOlzbaomhzOwwgUCXjij4AAKCRBzbaomhzOw
 wrFjAP0bU5PFkxprCOTY9kF/cMgHPDljEPES4FVV11eGyYr3HgD/StpuIhFGrh7+
 Fz96dDdNu1melyGjmMqSN/M9JFo+Hw4=
 =FB/I
 -----END PGP SIGNATURE-----

Merge tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Benson Leung:
 "CrOS EC:

   - Refactoring of some of cros_ec's headers:

     include/linux/mfd/cros_ec.h now removed, new cros_ec.h added to
     drivers/platform/chrome which contains shared operations of cros_ec
     transport drivers.

   - Response tracing in cros_ec_proto

  Wilco EC:

   - Fix unregistration order.

   - Fix keyboard backlight probing on systems without keyboard
     backlight

   - Minor cleanup (newlines in printks, COMPILE_TEST)

  Misc:

   - chromeos_laptop converted to use i2c_new_scanned_device instead of
     i2c_new_probed_device"

* tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec: Match implementation with headers
  platform/chrome: cros_ec: Drop unaligned.h include
  platform/chrome: wilco_ec: Allow wilco to be compiled in COMPILE_TEST
  platform/chrome: wilco_ec: Add newlines to printks
  platform/chrome: wilco_ec: Fix unregistration order
  cros_ec: treewide: Remove 'include/linux/mfd/cros_ec.h'
  platform/chrome: cros_ec_ishtp: Make init_lock static
  platform/chrome: chromeos_laptop: Convert to i2c_new_scanned_device
  platform/chrome: cros_ec_lpc: Use platform_get_irq_optional() for optional IRQs
  platform/chrome: cros_ec_proto: Add response tracing
  platform/chrome: cros_ec_trace: Match trace commands with EC commands
2020-02-04 07:17:41 +00:00
Linus Torvalds 846de71bed media updates for v5.6-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAl40SYEACgkQCF8+vY7k
 4RU4TQ/8CgWj2+0uMRyIGpggB7B82vBPRqfHr4DIcZzbLSkdDkeDtrEfM5058cUc
 y3NpW9djmcqDMPvOZKFAkb03Bd+mtv89kI72RBTT2mVwCfySYa02K63RqgDg2aFU
 FScPUXlwB8hmZG6BpDlMiykJY1SVyhpb9R2f/7scgJ0ZKVwkKRMmLC5/I5A1IbFX
 WpoqNzRmT07bZJyDdm5RkzxHdM1EP0flMsqWJb3O2aWqeAw9u9+issk+Uv+cMGR+
 70+pmE/6qeurQjS9OHRhrSkf4HjybeByATfgSnONqNrWBtQXgBrHI2TjmT2NvNqV
 kWfsprM1GNPhsLveG6JYKGSNwZK6BHxuUULIjXAr1ocRrae2jVZ7/SZkAvnvzO3v
 hnb2HwgMBkQSctcl4EJDJeLIc1HgIKbZ7D/mFj7N9Mk3Kn7AqcLNHBv+GMunCPFl
 yXNq23ELfxC1HpmQPVhXNM/UaaO5MZCSvOD3MDObcjrxtv4b2bovi6ACDUTgGUNL
 sDozTurG2p1VeGupUnzia62gfb0/fjZ2WBk7RRp8E2K4/93YNEeMA9wgF0E8b4YQ
 SDQcDF1EtsAPF3msiXBC5FSFG42Ly7Ry04fl0v4lAle/0bPamEdQJ2CMVa1ux2Kp
 MRxI39CbRqtoIUbpKzTeInh/FvDDU22TimBKc5sg9d29Hk6y+Yk=
 =sGdY
 -----END PGP SIGNATURE-----

Merge tag 'media/v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - New staging driver for Rockship ISPv1 unit

 - New staging driver for Rockchip MIPI Synopsys DPHY RX0

 - y2038 fixes at V4L2 API (backward-compatible)

 - A dvb core fix when receiving invalid EIT sections

 - Some clang-specific warnings got fixed

 - Added support for touch V4L2 interface at vivid

 - Several drivers were converted to use the new
   i2c_new_scanned_device() kAPI

 - Added sm1 support at meson's vdec driver

 - Several other driver cleanups, fixes and improvements

* tag 'media/v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (207 commits)
  media: staging/intel-ipu3: remove TODO item about acronyms
  media: v4l2-fwnode: Print the node name while parsing endpoints
  media: Revert "media: staging/intel-ipu3: make imgu use fixed running mode"
  media: mt9v111: constify copied structure
  media: platform: VIDEO_MEDIATEK_JPEG can also depend on MTK_IOMMU
  media: uvcvideo: Add a quirk to force GEO GC6500 Camera bits-per-pixel value
  media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
  media: hantro: fix post-processing NULL pointer dereference
  media: rcar-vin: Use correct pixel format when aligning format
  media: MAINTAINERS: add entry for Rockchip ISP1 driver
  media: staging: rkisp1: add TODO file for staging
  media: staging: rkisp1: add document for rkisp1 meta buffer format
  media: staging: rkisp1: add output device for parameters
  media: staging: rkisp1: add capture device for statistics
  media: staging: rkisp1: add user space ABI definitions
  media: staging: rkisp1: add streaming paths
  media: staging: rkisp1: add Rockchip ISP1 base driver
  media: staging: phy-rockchip-dphy-rx0: add Rockchip MIPI Synopsys DPHY RX0 driver
  media: staging: dt-bindings: add Rockchip MIPI RX D-PHY RX0 yaml bindings
  media: staging: dt-bindings: add Rockchip ISP1 yaml bindings
  ...
2020-01-31 14:43:23 -08:00
Linus Torvalds 9f68e3655a drm pull for 5.6-rc1
uapi:
 - dma-buf heaps added (and fixed)
 - command line add support for panel oreientation
 - command line allow overriding penguin count
 
 drm:
 - mipi dsi definition updates
 - lockdep annotations for dma_resv
 - remove dma-buf kmap/kunmap support
 - constify fb_ops in all fbdev drivers
 - MST fix for daisy chained hotplug-
 - CTA-861-G modes with VIC >= 193 added
 - fix drm_panel_of_backlight export
 - LVDS decoder support
 - more device based logging support
 - scanline alighment for dumb buffers
 - MST DSC helpers
 
 scheduler:
 - documentation fixes
 - job distribution improvements
 
 panel:
 - Logic PD type 28 panel support
 - Jimax8729d MIPI-DSI
 - igenic JZ4770
 - generic DSI devicetree bindings
 - sony acx424AKP panel
 - Leadtek LTK500HD1829
 - xinpeng XPP055C272
 - AUO B116XAK01
 - GiantPlus GPM940B0
 - BOE NV140FHM-N49
 - Satoz SAT050AT40H12R2
 - Sharp LS020B1DD01D panels.
 
 ttm:
 - use blocking WW lock
 
 i915:
 - hw/uapi state separation
 - Lock annotation improvements
 - selftest improvements
 - ICL/TGL DSI VDSC support
 - VBT parsing improvments
 - Display refactoring
 - DSI updates + fixes
 - HDCP 2.2 for CFL
 - CML PCI ID fixes
 - GLK+ fbc fix
 - PSR fixes
 - GEN/GT refactor improvments
 - DP MST fixes
 - switch context id alloc to xarray
 - workaround updates
 - LMEM debugfs support
 - tiled monitor fixes
 - ICL+ clock gating programming removed
 - DP MST disable sequence fixed
 - LMEM discontiguous object maps
 - prefaulting for discontiguous objects
 - use LMEM for dumb buffers if possible
 - add LMEM mmap support
 
 amdgpu:
 - enable sync object timelines for vulkan
 - MST atomic routines
 - enable MST DSC support
 - add DMCUB display microengine support
 - DC OEM i2c support
 - Renoir DC fixes
 - Initial HDCP 2.x support
 - BACO support for Arcturus
 - Use BACO for runtime PM power save
 - gfxoff on navi10
 - gfx10 golden updates and fixes
 - DCN support on POWER
 - GFXOFF for raven1 refresh
 - MM engine idle handlers cleanup
 - 10bpc EDP panel fixes
 - renoir watermark fixes
 - SR-IOV fixes
 - Arcturus VCN fixes
 - GDDR6 training fixes
 - freesync fixes
 - Pollock support
 
 amdkfd:
 - unify more codepath with amdgpu
 - use KIQ to setup HIQ rather than MMIO
 
 radeon:
 - fix vma fault handler race
 - PPC DMA fix
 - register check fixes for r100/r200
 
 nouveau:
 - mmap_sem vs dma_resv fix
 - rewrite the ACR secure boot code for Turing
 - TU10x graphics engine support (TU11x pending)
 - Page kind mapping for turing
 - 10-bit LUT support
 - GP10B Tegra fixes
 - HD audio regression fix
 
 hisilicon/hibmc:
 - use generic fbdev code and helpers
 
 rockchip:
 - dsi/px30 support
 
 virtio:
 - fb damage support
 - static some functions
 
 vc4:
 - use dma_resv lock wrappers
 
 msm:
 - use dma_resv lock wrappers
 - sc7180 display + DSI support
 - a618 support
 - UBWC support improvements
 
 vmwgfx:
 - updates + new logging uapi
 
 exynos:
 - enable/disable callback cleanups
 
 etnaviv:
 - use dma_resv lock wrappers
 
 atmel-hlcdc:
 - clock fixes
 
 mediatek:
 - cmdq support
 - non-smooth cursor fixes
 - ctm property support
 
 sun4i:
 - suspend support
 - A64 mipi dsi support
 
 rcar-du:
 - Color management module support
 - LVDS encoder dual-link support
 - R8A77980 support
 
 analogic:
 - add support for an6345
 
 ast:
 - atomic modeset support
 - primary plane garbage fix
 
 arcgpu:
 - fixes for fourcc handling
 
 tegra:
 - minor fixes and improvments
 
 mcde:
 - vblank support
 
 meson:
 - OSD1 plane AFBC commit
 
 gma500:
 - add pageflip support
 - reomve global drm_dev
 
 komeda:
 - tweak debugfs output
 - d32 support
 - runtime PM suppotr
 
 udl:
 - use generic shmem helpers
 - cleanup and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJeMm6RAAoJEAx081l5xIa+vN8P/0j4jEOv+KIinAhoH+LG3EpD
 m2TUuu5OQIoBrcCoWOgFBk3wqYpw6PdMBdkXh+5sE5lfeBynp8oC3Bin+QsHJE05
 eGBpZtHe+70MQb0Eha+Aic0hchvBKzRnq6i0MYSIHn6afs76dLmF8knTjycxrvV5
 Xu1Z3WDmjzqgWF9ja5JCD6fby11seP5RrwObYKVikO35QQyJJwGSGKgu5rq/pByK
 /n0PCnCOINuL0Lz6J9qexdh/0/XYFQilRC31GJNlKbDSFuECF0GOEzEE/xUBW/pI
 dLh2YwIIygm18Gar9PgvMwXJn3BfzQ0qEJsf+HlQeNw9iLgbHpp2AsTxHTE87OGe
 R/y85taW3jGjPsNOKZOeLpvg/Ro8l8ZipLApvDCG2O22DThg/cd6NDjZxl1FJfRH
 acDG/JdgPo5MbdRAH/cM1WuFS9gEM+0BeSQ5gCjtPakF+X4Vz+ABFDLMRJoaejkJ
 q8DG32TQXELQx0RMghsqK7YCWGfl+2alA1u9w6TgJh9Rq4iVckvpDeqAZnK1Adkc
 87g957Tl0n6FA4wJj/t5jrceiLRMJAm/rBK+R3GZNfWrgx4bHbCmb4fZDZsrFzph
 nbAjNJ5kOchrFCaRR47ULby6+Q14MAFbkWq4Crfu4YDdzUkTPpep6pi2GIe8w0rV
 P0hdYOYJf6LUda0utuQX
 =oFrI
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Davbe Airlie:
 "This is the main pull request for graphics for 5.6. Usual selection of
  changes all over.

  I've got one outstanding vmwgfx pull that touches mm so kept it
  separate until after all of this lands. I'll try and get it to you
  soon after this, but it might be early next week (nothing wrong with
  code, just my schedule is messy)

  This also hits a lot of fbdev drivers with some cleanups.

  Other notables:
   - vulkan timeline semaphore support added to syncobjs
   - nouveau turing secureboot/graphics support
   - Displayport MST display stream compression support

  Detailed summary:

  uapi:
   - dma-buf heaps added (and fixed)
   - command line add support for panel oreientation
   - command line allow overriding penguin count

  drm:
   - mipi dsi definition updates
   - lockdep annotations for dma_resv
   - remove dma-buf kmap/kunmap support
   - constify fb_ops in all fbdev drivers
   - MST fix for daisy chained hotplug-
   - CTA-861-G modes with VIC >= 193 added
   - fix drm_panel_of_backlight export
   - LVDS decoder support
   - more device based logging support
   - scanline alighment for dumb buffers
   - MST DSC helpers

  scheduler:
   - documentation fixes
   - job distribution improvements

  panel:
   - Logic PD type 28 panel support
   - Jimax8729d MIPI-DSI
   - igenic JZ4770
   - generic DSI devicetree bindings
   - sony acx424AKP panel
   - Leadtek LTK500HD1829
   - xinpeng XPP055C272
   - AUO B116XAK01
   - GiantPlus GPM940B0
   - BOE NV140FHM-N49
   - Satoz SAT050AT40H12R2
   - Sharp LS020B1DD01D panels.

  ttm:
   - use blocking WW lock

  i915:
   - hw/uapi state separation
   - Lock annotation improvements
   - selftest improvements
   - ICL/TGL DSI VDSC support
   - VBT parsing improvments
   - Display refactoring
   - DSI updates + fixes
   - HDCP 2.2 for CFL
   - CML PCI ID fixes
   - GLK+ fbc fix
   - PSR fixes
   - GEN/GT refactor improvments
   - DP MST fixes
   - switch context id alloc to xarray
   - workaround updates
   - LMEM debugfs support
   - tiled monitor fixes
   - ICL+ clock gating programming removed
   - DP MST disable sequence fixed
   - LMEM discontiguous object maps
   - prefaulting for discontiguous objects
   - use LMEM for dumb buffers if possible
   - add LMEM mmap support

  amdgpu:
   - enable sync object timelines for vulkan
   - MST atomic routines
   - enable MST DSC support
   - add DMCUB display microengine support
   - DC OEM i2c support
   - Renoir DC fixes
   - Initial HDCP 2.x support
   - BACO support for Arcturus
   - Use BACO for runtime PM power save
   - gfxoff on navi10
   - gfx10 golden updates and fixes
   - DCN support on POWER
   - GFXOFF for raven1 refresh
   - MM engine idle handlers cleanup
   - 10bpc EDP panel fixes
   - renoir watermark fixes
   - SR-IOV fixes
   - Arcturus VCN fixes
   - GDDR6 training fixes
   - freesync fixes
   - Pollock support

  amdkfd:
   - unify more codepath with amdgpu
   - use KIQ to setup HIQ rather than MMIO

  radeon:
   - fix vma fault handler race
   - PPC DMA fix
   - register check fixes for r100/r200

  nouveau:
   - mmap_sem vs dma_resv fix
   - rewrite the ACR secure boot code for Turing
   - TU10x graphics engine support (TU11x pending)
   - Page kind mapping for turing
   - 10-bit LUT support
   - GP10B Tegra fixes
   - HD audio regression fix

  hisilicon/hibmc:
   - use generic fbdev code and helpers

  rockchip:
   - dsi/px30 support

  virtio:
   - fb damage support
   - static some functions

  vc4:
   - use dma_resv lock wrappers

  msm:
   - use dma_resv lock wrappers
   - sc7180 display + DSI support
   - a618 support
   - UBWC support improvements

  vmwgfx:
   - updates + new logging uapi

  exynos:
   - enable/disable callback cleanups

  etnaviv:
   - use dma_resv lock wrappers

  atmel-hlcdc:
   - clock fixes

  mediatek:
   - cmdq support
   - non-smooth cursor fixes
   - ctm property support

  sun4i:
   - suspend support
   - A64 mipi dsi support

  rcar-du:
   - Color management module support
   - LVDS encoder dual-link support
   - R8A77980 support

  analogic:
   - add support for an6345

  ast:
   - atomic modeset support
   - primary plane garbage fix

  arcgpu:
   - fixes for fourcc handling

  tegra:
   - minor fixes and improvments

  mcde:
   - vblank support

  meson:
   - OSD1 plane AFBC commit

  gma500:
   - add pageflip support
   - reomve global drm_dev

  komeda:
   - tweak debugfs output
   - d32 support
   - runtime PM suppotr

  udl:
   - use generic shmem helpers
   - cleanup and fixes"

* tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm: (1998 commits)
  drm/nouveau/fb/gp102-: allow module to load even when scrubber binary is missing
  drm/nouveau/acr: return error when registering LSF if ACR not supported
  drm/nouveau/disp/gv100-: not all channel types support reporting error codes
  drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
  drm/nouveau: support synchronous pushbuf submission
  drm/nouveau: signal pending fences when channel has been killed
  drm/nouveau: reject attempts to submit to dead channels
  drm/nouveau: zero vma pointer even if we only unreference it rather than free
  drm/nouveau: Add HD-audio component notifier support
  drm/nouveau: fix build error without CONFIG_IOMMU_API
  drm/nouveau/kms/nv04: remove set but not used variable 'width'
  drm/nouveau/kms/nv50: remove set but not unused variable 'nv_connector'
  drm/nouveau/mmu: fix comptag memory leak
  drm/nouveau/gr/gp10b: Use gp100_grctx and gp100_gr_zbc
  drm/nouveau/pmu/gm20b,gp10b: Fix Falcon bootstrapping
  drm/exynos: Rename Exynos to lowercase
  drm/exynos: change callback names
  drm/mst: Don't do atomic checks over disabled managers
  drm/amdgpu: add the lost mutex_init back
  drm/amd/display: skip opp blank or unblank if test pattern enabled
  ...
2020-01-30 08:04:01 -08:00