nvidia-tegra-modules.git/include/media, branch gpu-paging NVIDIA's kernel modules to support tegra chips (used in Jetson boards) media:i2c:imx274 power on delay 2021-06-21T08:55:18+00:00 arai arai@nvidia.com 2021-06-15T06:15:00+00:00 315e1c9a276aa1965c646ec84a52ed80934367e8 Add somelayency in imx274 power on. The AVDD on McCoy is turned off by default and needs some time to be setup before the reset GPIOs can be released. Bug 200741282 Change-Id: I0696e0aab4239929552e355325ffbe6070a94484 Signed-off-by: arai <arai@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545868 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Sudhir Vyas <svyas@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add somelayency in imx274 power on. The AVDD on McCoy
is turned off by default and needs some time to be setup
before the reset GPIOs can be released.

Bug 200741282

Change-Id: I0696e0aab4239929552e355325ffbe6070a94484
Signed-off-by: arai <arai@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545868
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
capture-isp: use separate ringbuffer to pass iovas to rtcpu 2021-06-21T08:55:13+00:00 Kirill Artamonov kartamonov@nvidia.com 2021-06-15T14:13:46+00:00 b3060acfe7d3777892c02f69832f356f52d0dbbc Passing iova pointers using capture descriptor is not safe since usermode application can access them. Use additional ringbuffers shared between kernel and rtcpu to pass iova pointers securely. Related changes and bugfixes: Use permanent vmap mapping for ISP capture and program descriptors This should also improve performance and reduce fragmentation of kernel address space. Don't use relocs. Access descriptor like normal C structure. Remove unused reloc API. Fix map error reporting capture_common_pin_and_get_iova(). Allocate fixed size unpin buffer at setup time istead of relying on kzalloc/kfree during each request. This is to simplify critical runtime codepath and remove flexible array struct member which is prohibited by MISRA C conventions. Add unpin check to prevent submission of requests which are still in progress bug 2768992 bug 3231670 bug 200688288 bug 200690078 CAMASIL-7472 CAMASIL-7474 Signed-off-by: Kirill Artamonov <kartamonov@nvidia.com> Change-Id: Ie2c556cc61334ae478c7edc7e062e16e8b142031 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2487425 (cherry picked from commit 23186dfdd7b090e6b93c3a6daed60860225b9663) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545380 Reviewed-by: Semi Malinen <smalinen@nvidia.com> Reviewed-by: Pekka Pessi <ppessi@nvidia.com> Reviewed-by: Mika Liljeberg <mliljeberg@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Passing iova pointers using capture descriptor is not safe since
usermode application can access them.

Use additional ringbuffers shared between kernel and rtcpu to
pass iova pointers securely.

Related changes and bugfixes:

Use permanent vmap mapping for ISP capture and program descriptors
This should also improve performance and reduce fragmentation
of kernel address space.

Don't use relocs. Access descriptor like normal C structure.
Remove unused reloc API.

Fix map error reporting capture_common_pin_and_get_iova().

Allocate fixed size unpin buffer at setup time istead of
relying on kzalloc/kfree during each request. This is to simplify
critical runtime codepath and remove flexible array struct
member which is prohibited by MISRA C conventions.

Add unpin check to prevent submission of requests which are
still in progress

bug 2768992
bug 3231670
bug 200688288
bug 200690078

CAMASIL-7472
CAMASIL-7474

Signed-off-by: Kirill Artamonov <kartamonov@nvidia.com>
Change-Id: Ie2c556cc61334ae478c7edc7e062e16e8b142031
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2487425
(cherry picked from commit 23186dfdd7b090e6b93c3a6daed60860225b9663)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545380
Reviewed-by: Semi Malinen <smalinen@nvidia.com>
Reviewed-by: Pekka Pessi <ppessi@nvidia.com>
Reviewed-by: Mika Liljeberg <mliljeberg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
capture-vi: use separate ringbuffer to pass iova to rtcpu 2021-06-21T08:55:03+00:00 Kirill Artamonov kartamonov@nvidia.com 2021-06-15T00:11:28+00:00 6e262c637e5116e3057b73788c02358bafe2b725 Passing iova pointers using capture descriptor is not safe since usermode application can access them. Use additional ringbuffer shared between kernel and rtcpu to pass iova pointers securely. Related changes and bugfixes: Use permanent vmap mapping for VI capture descriptors. This should also improve performance and reduce fragmentation of kernel address space. Don't use relocs. Access descriptor like normal C structure. Remove unused parameter capture_data from tegra_channel to avoid confusing null pointer investigation when accidentally using it. Check for zero pin count at submit to avoid potential memory mapping leak which will happen if usermode submits same capture descriptor without waiting for completion. Reboot rtcpu if fail to communicate with rtcpu during channel release IVC call. Allocate fixed size unpin buffer at setup time istead of relying on kzalloc/kfree during each request. This is to simplify critical runtime codepath and remove flexible array struct member which is prohibited by MISRA C conventions. CAMASIL-7466 bug 2768992 bug 3231670 bug 200688288 bug 200690078 CAMASIL-7460 CAMASIL-7477 CAMASIL-4619 CAMASIL-7465 Change-Id: Ia39de887093bbc158c72008ae387287ce30ebd82 Signed-off-by: Kirill Artamonov <kartamonov@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2475799 (cherry picked from commit 71ad1f9d54a45e54767d5fa9411a4aee83374398) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545006 Reviewed-by: Igor Mitsyanko <imitsyanko@nvidia.com> Reviewed-by: Semi Malinen <smalinen@nvidia.com> Reviewed-by: Pekka Pessi <ppessi@nvidia.com> Reviewed-by: Mika Liljeberg <mliljeberg@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: Igor Mitsyanko <imitsyanko@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Passing iova pointers using capture descriptor is not safe since
usermode application can access them.

Use additional ringbuffer shared between kernel and rtcpu to
pass iova pointers securely.

Related changes and bugfixes:

Use permanent vmap mapping for VI capture descriptors.
This should also improve performance and reduce fragmentation
of kernel address space.

Don't use relocs. Access descriptor like normal C structure.

Remove unused parameter capture_data from tegra_channel to
avoid confusing null pointer investigation when accidentally
using it.

Check for zero pin count at submit to avoid potential memory
mapping leak which will happen if usermode submits same capture
descriptor without waiting for completion.

Reboot rtcpu if fail to communicate with rtcpu during
channel release IVC call.

Allocate fixed size unpin buffer at setup time istead of
relying on kzalloc/kfree during each request. This is to simplify
critical runtime codepath and remove flexible array struct
member which is prohibited by MISRA C conventions.

CAMASIL-7466

bug 2768992
bug 3231670
bug 200688288
bug 200690078
CAMASIL-7460
CAMASIL-7477
CAMASIL-4619
CAMASIL-7465

Change-Id: Ia39de887093bbc158c72008ae387287ce30ebd82
Signed-off-by: Kirill Artamonov <kartamonov@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2475799
(cherry picked from commit 71ad1f9d54a45e54767d5fa9411a4aee83374398)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545006
Reviewed-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Reviewed-by: Semi Malinen <smalinen@nvidia.com>
Reviewed-by: Pekka Pessi <ppessi@nvidia.com>
Reviewed-by: Mika Liljeberg <mliljeberg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
nvcapture: capture buffer management 2021-06-21T08:54:53+00:00 Ziqi Qing zqing@nvidia.com 2019-03-14T23:46:21+00:00 582806934788414445291cb103f8560bfd1618d6 Buffer management in KMD allow client to pin and setup a set of surface before any capture request. Also keep the compatibility to pin the surface when it is not registered before. - Add ioctl to handle buffer pin request. - Add capture buffer table. Bug 2462034 Change-Id: I71021a241aab4e61d27bd504fb5657b169e56643 Signed-off-by: Ziqi Qing <zqing@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1972655 (cherry picked from commit 05c14274b4070aaa0fd02f07166554d07ede85ec) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545282 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Kirill Artamonov <kartamonov@nvidia.com> Reviewed-by: Igor Mitsyanko <imitsyanko@nvidia.com> Reviewed-by: Semi Malinen <smalinen@nvidia.com> Reviewed-by: Pekka Pessi <ppessi@nvidia.com> Reviewed-by: Mika Liljeberg <mliljeberg@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: Kirill Artamonov <kartamonov@nvidia.com> Tested-by: Igor Mitsyanko <imitsyanko@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Buffer management in KMD allow client to pin and setup a set of surface
before any capture request. Also keep the compatibility to pin the
surface when it is not registered before.

- Add ioctl to handle buffer pin request.
- Add capture buffer table.

Bug 2462034

Change-Id: I71021a241aab4e61d27bd504fb5657b169e56643
Signed-off-by: Ziqi Qing <zqing@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1972655
(cherry picked from commit 05c14274b4070aaa0fd02f07166554d07ede85ec)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545282
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Kirill Artamonov <kartamonov@nvidia.com>
Reviewed-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Reviewed-by: Semi Malinen <smalinen@nvidia.com>
Reviewed-by: Pekka Pessi <ppessi@nvidia.com>
Reviewed-by: Mika Liljeberg <mliljeberg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: Kirill Artamonov <kartamonov@nvidia.com>
Tested-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
[Docs] Correct Doxygen build errors 2021-03-30T10:25:01+00:00 Jonathan Sachs jsachs@nvidia.com 2021-03-05T19:35:43+00:00 b2b97b5d5ae33ba53ff6de6ed8f6720132588c20 Nothing wrong with the commands themselves, but @file comments ending with a period were triggering a spurious error. Bug 3260720 Signed-off-by: Jonathan Sachs <jsachs@nvidia.com> Change-Id: Ice7b32d8ab0adafd2eef5c35cf8698f10bb5fcbb Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2494294 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Kathy Stone <kstone@nvidia.com> Reviewed-by: Sudhir Vyas <svyas@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Nothing wrong with the commands themselves, but @file comments
ending with a period were triggering a spurious error.

Bug 3260720

Signed-off-by: Jonathan Sachs <jsachs@nvidia.com>
Change-Id: Ice7b32d8ab0adafd2eef5c35cf8698f10bb5fcbb
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2494294
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Kathy Stone <kstone@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra: camera: Add nvcsi open close check 2021-03-16T20:10:02+00:00 Aniket Bahadarpurkar aniketb@nvidia.com 2021-03-05T11:57:16+00:00 f410efb41aa5f67c410656338fb46d83fcadfbbf This change ensures that a given VI channel can open or close CSI interface only once. If there are multiple open or close request on the same VI channel, driver returns success but does not forward request to RCE. Bug 3158738 Change-Id: I64d2b182664122d2210c7a9087fabd944d0c6353 Signed-off-by: Aniket Bahadarpurkar <aniketb@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2494100 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Nitin Pai <npai@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This change ensures that a given VI channel can open
or close CSI interface only once. If there are multiple
open or close request on the same VI channel, driver returns
success but does not forward request to RCE.

Bug 3158738

Change-Id: I64d2b182664122d2210c7a9087fabd944d0c6353
Signed-off-by: Aniket Bahadarpurkar <aniketb@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2494100
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Nitin Pai <npai@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
drivers:media:vi5_fops add gang mode support 2021-01-22T15:38:58+00:00 arai arai@nvidia.com 2020-06-04T18:10:10+00:00 72c57f0e21570a90a2ccf9bc244ca0d62c5626dc add support for gang mode captures involving 8 CSI lanes Bug 2834674 Change-Id: I8f542312bb176be274ef0b6d447dd489086e62d1 Signed-off-by: arai <arai@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2355825 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Frank Chen <frankc@nvidia.com> Reviewed-by: Sudhir Vyas <svyas@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
add support for gang mode captures involving
8 CSI lanes

Bug 2834674

Change-Id: I8f542312bb176be274ef0b6d447dd489086e62d1
Signed-off-by: arai <arai@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2355825
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
[Docs] Correct @file directives 2020-11-03T00:08:55+00:00 Jonathan Sachs jsachs@nvidia.com 2020-10-22T22:14:39+00:00 bc2f7334f6c7c555345526e724a451e1984dcc57 The @file directive line is broken in two, with @file on the first line and the file description on the second. This reflects the correct syntax for @file. Bug 3053489 Signed-off-by: Jonathan Sachs <jsachs@nvidia.com> Change-Id: Iba4e6a9714d943497deb9258b13b025da6334cb5 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2435329 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Fonda Chu <fchu@nvidia.com> Reviewed-by: Sudhir Vyas <svyas@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
The @file directive line is broken in two, with @file on the
first line and the file description on the second. This reflects
the correct syntax for @file.

Bug 3053489

Signed-off-by: Jonathan Sachs <jsachs@nvidia.com>
Change-Id: Iba4e6a9714d943497deb9258b13b025da6334cb5
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2435329
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Fonda Chu <fchu@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
tegracam_v4l2: Add custom v4l2 control for eeprom 2020-10-30T18:54:23+00:00 arai arai@nvidia.com 2020-07-30T19:04:17+00:00 e5fe6909e1120f098f13ba72e336fb5376e8b5e4 Add custom v4l2 control for stereo eeprom calibration properties to be read from the sensor driver Bug 3037357 Change-Id: I81a82e999f2a9edfabb5eaa8142cda60a3674a0c Signed-off-by: arai <arai@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2391827 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Sudhir Vyas <svyas@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Add custom v4l2 control for stereo eeprom calibration
properties to be read from the sensor driver

Bug 3037357

Change-Id: I81a82e999f2a9edfabb5eaa8142cda60a3674a0c
Signed-off-by: arai <arai@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2391827
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
media:i2c: add sensor driver for imx477 2020-10-13T10:09:11+00:00 arai arai@nvidia.com 2020-09-07T08:50:45+00:00 afd1b05bf774a0ed3b8d71cf3bd8ab0bc05e4651 add sensor driver for R.Pi v3 High Quality camera, to be supported by the batuu BSP out of the box. bug 200631181 Change-Id: Ib665e59e7757fff5ad229cd68b491cf5d2593857 Signed-off-by: arai <arai@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2409671 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Prayas Mohanty <pmohanty@nvidia.com> Reviewed-by: Frank Chen <frankc@nvidia.com> Reviewed-by: Sudhir Vyas <svyas@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
add sensor driver for R.Pi v3 High Quality
camera, to be supported by the batuu BSP
out of the box.

bug 200631181

Change-Id: Ib665e59e7757fff5ad229cd68b491cf5d2593857
Signed-off-by: arai <arai@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2409671
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Prayas Mohanty <pmohanty@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit