nvidia-tegra-modules.git/include/uapi, branch rtss22-ae NVIDIA's kernel modules to support tegra chips (used in Jetson boards) gpu-paging: Functions to support initial working version 2022-05-25T01:16:30+00:00 Joshua Bakita jbakita@cs.unc.edu 2022-05-25T01:16:30+00:00 2c076a01e5bd0949032ef81cd0e2d37bdecafba5 - Buffer deallocation (+IOCTL) - Buffer reallocation - Private dmabuf user list and accessor 
- Buffer deallocation (+IOCTL)
- Buffer reallocation
- Private dmabuf user list and accessor
nvdla: kmd: Expose full set of limits for task parameters 2021-08-17T03:32:13+00:00 Anup Mahindre amahindre@nvidia.com 2021-06-17T06:11:08+00:00 75beb4db9b420bbc287d27911151086e448bc177 - Certain task parameter limits were not exposed to UMD / Users - Expose these limits and rename to provide consistent KMD interface across linux / qnx Jira DLA-4467 JIRA DLA-4908 Bug 3352716 Change-Id: Ibcf1de5f4d442d9b1f3fefaf71195bc6e58fff5c Signed-off-by: Anup Mahindre <amahindre@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2558254 (cherry picked from commit ccb23fdbb6da2908893cfebcdcd0d219f9b255e0) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572193 Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
- Certain task parameter limits were not exposed to UMD / Users
- Expose these limits and rename to provide consistent KMD interface
across linux / qnx

Jira DLA-4467
JIRA DLA-4908
Bug 3352716

Change-Id: Ibcf1de5f4d442d9b1f3fefaf71195bc6e58fff5c
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2558254
(cherry picked from commit ccb23fdbb6da2908893cfebcdcd0d219f9b255e0)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572193
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
nvdla: kmd: add support for stride signal action 2021-08-17T03:32:07+00:00 Arvind M am@nvidia.com 2021-06-22T11:49:44+00:00 1d1311156a6ae588060580166db77a4ab23e6115 NVDEV_FENCE_SIGNAL_STRIDE fence action translates to ACTION_INCREMENT_SEM firmware action. Jira DLA-4445 JIRA DLA-4908 Bug 3352716 Change-Id: Idb537ea784614d031f66c570359dbc7dd74374af Signed-off-by: Arvind M <am@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2548309 (cherry picked from commit 55093de292c83d787ee3cb5d74bcb1c89a65e8fc) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572192 Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
NVDEV_FENCE_SIGNAL_STRIDE fence action translates to
ACTION_INCREMENT_SEM firmware action.

Jira DLA-4445
JIRA DLA-4908
Bug 3352716

Change-Id: Idb537ea784614d031f66c570359dbc7dd74374af
Signed-off-by: Arvind M <am@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2548309
(cherry picked from commit 55093de292c83d787ee3cb5d74bcb1c89a65e8fc)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572192
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
nvdla: kmd: add bypass exec support with submit 2021-08-17T03:32:02+00:00 Arvind M am@nvidia.com 2021-06-14T12:19:07+00:00 1fd0581c64b3decd8ee1f6014709ea04d01a8ec5 [1] NVDLA_SUBMIT_FLAGS_BYPASS_EXEC flag allows its clients (UMD or nvdla_kmd_sanity) to bypass execution for a submission. This flag is a property of submission and shall directly apply on all tasks within that submit. [2] With above flag set, it propagates information to firmware through task descriptor and firmware shall be responsible for bypassing the execution. Jira DLA-4443 JIRA DLA-4908 Bug 3352716 Change-Id: I70000ef486905c812fec65f265a378a99844c10a Signed-off-by: Arvind M <am@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2544802 (cherry picked from commit 72da3fde9aa1624722359573d37ec6e73017ca98) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572191 Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
[1] NVDLA_SUBMIT_FLAGS_BYPASS_EXEC flag allows its clients
    (UMD or nvdla_kmd_sanity) to bypass execution for a
    submission. This flag is a property of submission and
    shall directly apply on all tasks within that submit.
[2] With above flag set, it propagates information to firmware
    through task descriptor and firmware shall be responsible
    for bypassing the execution.

Jira DLA-4443
JIRA DLA-4908
Bug 3352716

Change-Id: I70000ef486905c812fec65f265a378a99844c10a
Signed-off-by: Arvind M <am@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2544802
(cherry picked from commit 72da3fde9aa1624722359573d37ec6e73017ca98)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572191
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
video: tegra: host: nvdla: Add support for internal buffers 2021-08-17T03:31:56+00:00 Anup Mahindre amahindre@nvidia.com 2021-03-23T07:07:06+00:00 d0cbf337d60aef7a6d96fc8c965e22c987f094a1 - Add buffer type field to nvdla_mem_handle - For internal buffers, skip pin and unpin operations and pass the offset as final adress - Also update error handling in nvdla_map_task_memory to match with convention Jira DLA-4376 JIRA DLA-4908 Bug 3352716 Change-Id: I662da30cb9c606d2f67b792f09e026af391c89d1 Signed-off-by: Anup Mahindre <amahindre@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2503708 (cherry picked from commit a2cc66a3f318394e65f6f126bbb7eaa5ccdae3e2) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572190 Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
- Add buffer type field to nvdla_mem_handle
- For internal buffers, skip pin and unpin operations and pass the
offset as final adress
- Also update error handling in nvdla_map_task_memory to match with
  convention

Jira DLA-4376
JIRA DLA-4908
Bug 3352716

Change-Id: I662da30cb9c606d2f67b792f09e026af391c89d1
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2503708
(cherry picked from commit a2cc66a3f318394e65f6f126bbb7eaa5ccdae3e2)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572190
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
misc: tegra-profiler: add unique identifier 2021-01-16T02:40:09+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2020-12-29T23:02:32+00:00 6e44f66b704c7fd41dcf2944b8132c0140f5cf28 Add unique identifier seqid (sequence number) for samples. Bug 3216659 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Change-Id: I84b595f976f1f1955ecb278ababaf45591cdf5e0 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2464500 (cherry picked from commit ec284fc0b7b94871565c612358ea9e78e9ae4731) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2469351 Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add unique identifier seqid (sequence number) for samples.

Bug 3216659

Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Change-Id: I84b595f976f1f1955ecb278ababaf45591cdf5e0
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2464500
(cherry picked from commit ec284fc0b7b94871565c612358ea9e78e9ae4731)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2469351
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
nvdla: kmd: handle {RELEASE,ALLOC}_QUEUE ioctls 2021-01-05T10:26:12+00:00 Arvind M am@nvidia.com 2020-08-25T11:34:27+00:00 e8530a7c63dfb4a46eec51295b17fba60de8f5c7 [1] This commit separates the allocation and deallocation of mission critical resources away from open() and close() [2] It is achieved through introduction of NVDLA_IOCTL_{ALLOC,RELEASE} IOCTLs. [3] nvdla_buffer_* APIs introduced to facilitate easier split. Jira DLA-4175 Bug 3200422 Bug 200628173 Change-Id: I3fb07ecaff69c62ec5eb9e5bea39b07ae1624240 Signed-off-by: Arvind M <am@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2403689 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2412585 GVS: Gerrit_Virtual_Submit Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Mitch Harwell <mharwell@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> 
[1] This commit separates the allocation and deallocation
    of mission critical resources away from open() and close()
[2] It is achieved through introduction of NVDLA_IOCTL_{ALLOC,RELEASE}
    IOCTLs.
[3] nvdla_buffer_* APIs introduced to facilitate easier split.

Jira DLA-4175
Bug 3200422
Bug 200628173

Change-Id: I3fb07ecaff69c62ec5eb9e5bea39b07ae1624240
Signed-off-by: Arvind M <am@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2403689
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2412585
GVS: Gerrit_Virtual_Submit
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Mitch Harwell <mharwell@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
video: tegra: host: pin with specific permission 2021-01-05T10:26:07+00:00 Arvind M am@nvidia.com 2019-09-30T08:55:34+00:00 a47b24973e9d7c5dcb75cd4ded39dd109274b791 [1] Facilitate pinning of buffer with user requested access permission [2] This feature allows to restrict access to buffers shared with the device. Jira DLA-2502 Jira DLA-4175 Bug 3200422 Change-Id: I175ad10922480689de57eb832040a7d59b29b9bd Signed-off-by: Arvind M <am@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2209415 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2412573 GVS: Gerrit_Virtual_Submit Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Mitch Harwell <mharwell@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> 
[1] Facilitate pinning of buffer with user requested access
    permission
[2] This feature allows to restrict access to buffers shared
    with the device.

Jira DLA-2502
Jira DLA-4175
Bug 3200422

Change-Id: I175ad10922480689de57eb832040a7d59b29b9bd
Signed-off-by: Arvind M <am@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2209415
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2412573
GVS: Gerrit_Virtual_Submit
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Mitch Harwell <mharwell@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
drivers: tegra: nvmap: Add NVMAP_IOC_PARAMETERS ioctl 2020-07-06T16:10:33+00:00 puneet saxena puneets@nvidia.com 2020-06-29T14:30:37+00:00 66d34be2111cbce34f5b50ff6d353481caf82c3c Add NVMAP_IOC_PARAMETERS to return nvmap handle's contig; Phys_Contig import_id; NA handle; heap_number; Only valid for IVM carveout access_flags; NA heap; Heap Type align; Alignement coherency; Coherency flag size; Handle Size Bug 3038325 Change-Id: I6fcfce7c3808e21084b543fa87ff8e48431b19f5 Signed-off-by: puneet saxena <puneets@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2368252 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Kai Zhang (SW-TEGRA) <kazhang@nvidia.com> Reviewed-by: Tuomas Kulve <tkulve@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Add NVMAP_IOC_PARAMETERS to return nvmap handle's

contig; Phys_Contig
import_id; NA
handle;
heap_number; Only valid for IVM carveout
access_flags; NA
heap; Heap Type
align; Alignement
coherency; Coherency flag
size; Handle Size

Bug 3038325

Change-Id: I6fcfce7c3808e21084b543fa87ff8e48431b19f5
Signed-off-by: puneet saxena <puneets@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2368252
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Kai Zhang (SW-TEGRA) <kazhang@nvidia.com>
Reviewed-by: Tuomas Kulve <tkulve@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
tegra: hdcp: pass SOR instance to upstream 2020-04-20T18:26:18+00:00 Ahung Cheng ahcheng@nvidia.com 2018-07-12T08:24:07+00:00 5849d2daafabd656ec59334bc54d54cc9e289f9a upstream library needs to get the active SOR instance bug 2219364 Change-Id: I79b5fb9ae690037ac98f7e46b053da14d4322c63 Signed-off-by: Ahung Cheng <ahcheng@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1776730 (cherry picked from commit 206d44dcbd84f933e9d2bb7f0f7c532b5b3ed632) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2313884 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
upstream library needs to get the active SOR
instance

bug 2219364

Change-Id: I79b5fb9ae690037ac98f7e46b053da14d4322c63
Signed-off-by: Ahung Cheng <ahcheng@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1776730
(cherry picked from commit 206d44dcbd84f933e9d2bb7f0f7c532b5b3ed632)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2313884
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit