Commit Graph

567 Commits

Author SHA1 Message Date
omar
38b4ef0bdd drivers: pva: support PVA on Thor with HV
Jira PVAAS-15366

Change-Id: I74b37d6e2dee09d40b1b64647d8a98a643e23f05
Signed-off-by: omar <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3160295
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
2024-06-26 18:11:53 -07:00
omar
0a6f107a51 pva: drivers: enable HWPM for all PVA GEN
allow HWPM registration for all PVA generations

Jira PVAAS-15361

Change-Id: Ifede72fb0377e1798e6746f569cf7369087360ae
Signed-off-by: omar <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3159758
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
2024-06-23 19:52:59 -07:00
Omar Nemri
baee98bcb9 drivers:pva: support up to 96 descriptors for MISR
Jira PVAAS-15361

Change-Id: Ic1c7b0396304a858c478292533ff3d1d05871741
Signed-off-by: omar <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3158078
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-06-23 19:52:45 -07:00
Krish Agarwal
d86f5508cd drivers: pva: update sys allow list
Jira PVAAS-15362

Change-Id: I36666e58169530d66e69bf2c3d08b66e647e0cd6
Signed-off-by: Krish Agarwal <krisha@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3160789
Reviewed-by: Omar Nemri <onemri@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
2024-06-23 16:42:05 -07:00
Amruta Bhamidipati
a4607dbdfd drivers: pva: Update HWSEQ checks
Add additional HW SEQ validation checks
- Validate all frames with different addressing modes in a
  HW SEQ blob
- Validate multiple frames on a single channel in RDF
  frame-linking mode
- Validate each column/row within a given frame since
  multiple column/rows are supported in next chip

Bug 4588239

Signed-off-by: Amruta Bhamidipati<abhamidipati@nvidia.com>

Change-Id: Ic30c8c1982c5ac21a960f0546c39e5a28cc7d4bd
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3153297
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
Reviewed-by: Krish Agarwal <krisha@nvidia.com>
Reviewed-by: Sreehari Mohan <sreeharim@nvidia.com>
Reviewed-by: Omar Nemri <onemri@nvidia.com>
2024-06-21 23:05:14 -07:00
Ketan Patil
a163533e77 video: tegra: nvmap: Restore handle size
NvRmMemHandleAllocAttr can be called with multiple input heaps, if
allocation from first heap fails, then allocation from next heap is
attempted and so on. In case of GPU carveout, the handle size is aligned
to next 2MB while for other heaps, it is aligned to 4KB. If the user
provides an array of heaps, where first one is GPU carveout, then the
handle size is aligned to 2MB and then if the enough memory is not
available in GPU carveout the allocation call fails, but the handle size
is not restored back to 4KB aligned size. So the next allocation attempt
from the second heap would request for incorrect buffer size. Correct
this behavior by restoring the handle size back to 4KB aligned size, if
allocation from GPU carveout fails.

Bug 4661684

Change-Id: I6d93eb96b21e384554df888d9819dcfc2f3565fa
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3159925
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Ashish Mhetre <amhetre@nvidia.com>
2024-06-20 05:03:30 -07:00
Ketan Patil
caeb9cd1b8 video: tegra: nvmap: Return error if any handles exist
When nvmap module is unloaded and if there are any existing handles then
return an error -EBUSY.

Bug 4603770

Change-Id: I74d9b0ee8d95a78c1784998e7b913578a83b3cef
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3149415
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Ashish Mhetre <amhetre@nvidia.com>
2024-06-20 02:23:37 -07:00
Yash Bhatt
f2065a85cc video: tegra: nvmap: Remove use_numa parameter
Remove use_numa parameter from nvmap_alloc.c because its redundant.

Bug 4479027

Change-Id: I611b2e606299389d5ff0880b263abe6c161c2d0d
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3158948
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
2024-06-19 00:59:17 -07:00
Yash Bhatt
31f41ea186 video: tegra: nvmap: Fix null error pointer dereference.
In function nvmap_ioctl_get_fd_from_list, the return pointer from nvmap_handle_get_from_id is being dereferenced without checking if it is valid. This is causing a kernel panic crash in syzkaller. Fix this by checking whether the pointer is valid or not before dereferencing it.

Bug 4479038

Change-Id: Ia65341e9eb12873e660baae44d28966e71317377
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3154940
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-06-19 00:58:55 -07:00
Yash Bhatt
601fdeaed2 video: tegra: nvmap: Remove WARN_ON and exit gracefully
Remove WARN_ON macro invocation and exit gracefully from the nvmap_query_heap_params function when the heap_mask parameter is not a power of two. This is because if two or more bits are set in heap_mask, then it's an invalid parameter because NvMap can allocate buffer from only one heap at a time.

Bug 4479038

Change-Id: I6cfca911115f7f29e2c4e46816a89fa1869adae4
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3154939
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-06-19 00:58:45 -07:00
Yash Bhatt
42585a86f3 video: tegra: nvmap: Fix stack frame size exceeded error in nvmap
Fix stack frame size exceeded error in nvmap_ioctl.c by allocating the buf array dynamically.

Bug 4663827

Change-Id: I4ccb86b2f82e09417bf957830777c516dcf1ee47
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3154936
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-06-19 00:58:35 -07:00
Ketan Patil
bcdc838be7 video: tegra: nvmap: Remove incorrect check
len which is of type size_t is checked with UINT_MAX. The condition will
result into an issue when len is more than UINT_MAX. Hence remove this
incorrect check.

Bug 4650102

Change-Id: Ie1a5de8e3fbdb56aff1a15456db81cc449c63bbf
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3154778
Tested-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
2024-06-18 09:34:58 -07:00
Ketan Patil
dc9b7b572c video: tegra: nvmap: Correct the data type
When granule_size of type u32 and size is more than 4GB (i.e. value
having more than 32 bits), then ALIGN_GRANULE_SIZE would return
incorrect value due to ~(GRANULE_SIZE - 1),  as this would be in 32
bits. Hence change the granule size's data type to size_t, so that the
above value is not restricted to 32 bits.

Bug 4650102

Change-Id: If44f2663b6a4735c193d3a80b233b53d70772335
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3149162
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-06-03 09:20:36 -07:00
Jon Hunter
cb8b9f5a53 drivers: Fix missing vmalloc.h for Linux v6.10
Upstream commit 690da22dbfa8 ("asm-generic/io.h: kill vmalloc.h
dependency") removed the vmalloc.h header file from io.h and this breaks
building various drivers with the latest -next kernels. Fix this
by ensuring vmalloc.h is included and in most cases slab is not actually
needed and so remove this where possible. Note that it is fine to make
this change for all current supported kernels.

Bug 4593750

Change-Id: I003d1302bda226d356467e6ede99949b2716940a
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3141984
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-05-22 09:19:24 -07:00
Jon Hunter
8720fe2167 nvmap: Remove legacy configs
The NVMAP configs NVMAP_CONFIG_LOADABLE_MODULE and
NVMAP_CONFIG_UPSTREAM_KERNEL are no longer needed or used because the
NVMAP driver is now always compiled as an out-of-tree driver. Remove
these legacy configs.

Bug 4074863

Change-Id: I4998ab9b2f0ab660a07aab262074c15db913c298
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3136417
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
2024-05-16 02:13:02 -07:00
Ashish Mhetre
e66ec778b0 video: tegra: nvmap: Add function to get VPR device
Add function to get VPR device which is used by NvGPU instead of
exporting VPR device directly.

Bug 4616754

Change-Id: Ia6ee834a2804cc1693e7b66f4c4385d2b0eed37b
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3131961
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2024-05-14 05:34:20 -07:00
Nikesh Oswal
c08f277de5 video: tsec: add support to reboot tsec fw with context
Add support to shutdown tsec firmware by saving the context info
first so that same can be used when rebooting the firmware.

Also use the DO_IPC_OVER_GSC_CO flag only to decide if commands and
messages are sent over GSC_CO or EMEM. Larger buffers will still be
allocated in GSC_CO and pointers to it can be embedded in commands
and messages.

https://confluence.nvidia.com/display/PSS/Reboot+HDCP2X+FW+with+Context+Information

Bug 4437491

Change-Id: Ibeebe98a30db04f1b4b1a28c06ba359ff3a8d85d
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3117020
Reviewed-by: Byungkuk Seo <bseo@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-05-11 04:57:49 -07:00
Jon Hunter
02ccbdfc3a tsec: Fix build with -Werror=old-style-declaration
When the tsec driver is built with the compiler flag
-Werror=old-style-declaration the following error is observed ...

 error: 'static' is not at beginning of declaration
 [-Werror=old-style-declaration]
   393 | const static struct dev_pm_ops tsec_module_pm_ops = {
       | ^~~~~

This is observed with the latest linux-next kernels, but could be
observed with any kernel where this flag is set. Fix this by ensuring
that the 'static' keyword is declared first.

Bug 4593750

Change-Id: Ia635188569d827d361bd36f7be943fbf9f1f0a60
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3126898
(cherry picked from commit ac51641cf1)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3127605
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-04-29 16:44:03 -07:00
Ashish Mhetre
ac5bcc86bd video: tegra: nvmap: Clean-up tegra_vpr_dev
tegra_vpr_dev is defined at multiple places as extern variable.
Keep it only in nvmap_exports.h as extern and define it in nvmap_init.c.

Bug 4390638

Change-Id: I48f2b44c0f935366ce6319460da7b417918fea2d
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3119454
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-04-25 09:20:46 -07:00
N V S Abhishek
b60fded6ad nvmap: Fix type conversion sparse warning
Fix sparse warning of incompatible type conversion in nvmap_core. Add __force type conversion to void* as a fix.

Bug 4513982

Change-Id: Ia7d86a9751a71decda2f3be3f5204c3cd2fd006e
Signed-off-by: N V S Abhishek <nabhishek@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3112749
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
2024-04-23 23:31:59 -07:00
Ketan Patil
d1423b817c video: tegra: nvmap: Add numa aware query for system memory
NvRmMemQueryHeapParamsNuma API does not have support to query system
memory per numa node. Add that support by parsing the meminfo file
for the input numa node and obtain total memory, free memory and
reclaimable memory values.

Bug 4231517

Change-Id: I28e70c5163f5fc4fb746e11b087a003a0345bdf5
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3119501
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-04-23 23:29:50 -07:00
Yash Bhatt
20b5e71584 video: tegra: nvmap: Remove deprecated code
Remove dead code from nvmap as it is related to the deprecated ioctls NVMAP_IOC_WRITE_32, NVMAP_IOC_READ_32 and NVMAP_IOC_CACHE_32.

Bug 4479027

Change-Id: I8fb28cfc921cdf19e0c11faddba04e9541803926
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3120420
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-04-23 07:47:22 -07:00
Omar Nemri
ffdada4689 drivers: pva: change kmalloc for kvmalloc for elf
when loading lf, a local buffer is allocated to process the elf.
switch to using kvmalloc from kmalloc to be able to handle memory
pressure situations better.

Bug 4562933

Change-Id: Ie78d2d2a56f13e09e98bf6888ccc76ffb0ecfb12
Signed-off-by: omar nemri <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3114068
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
Reviewed-by: Colin Tracey <ctracey@nvidia.com>
2024-04-23 07:46:03 -07:00
N V S Abhishek
b46da54721 nvmap: Fix NULL ptr dereference defects
Add fixes for NULL ptr dereferences defects in NvMap.

CID 685146
CID 673727
CID 673726

Bug 4479044

Change-Id: Ifd3e93af9bbf0c1e2763e5a5129fefad263f7e13
Signed-off-by: N V S Abhishek <nabhishek@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3108232
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-04-23 07:44:23 -07:00
Ashish Mhetre
9fc2b0b487 video: tegra: nvmap: Set NUMA ID for device
- Set NUMA ID for carveout devices using set_dev_node()
- Export device for VPR on socket-1

Bug 4390638

Change-Id: I37ade16b690995b70d3c924965596cfc8094447e
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3115088
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-04-19 08:35:33 -07:00
Yash Bhatt
a22321f358 video: tegra: nvmap: Add release call in nvmap_remove
Add of_reserved_mem_device_release call in nvmap as its corresponding
init call is present in nvmap_init.

Bug 4479027

Change-Id: Ifc55ffb286af5bbe43e62cc02e100f05f20fd63f
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3115521
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
2024-04-15 09:12:16 -07:00
Yash Bhatt
1eb5fc3ad7 video: tegra: nvmap: Remove VPR resize code
Remove VPR resize code from nvmap as VPR resize support is deprecated
from K5.10+.

Bug 4479027

Change-Id: I93daecaa86ebffb2aee09836cd3faa5211e574a0
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3112223
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-04-10 21:37:34 -07:00
Yash Bhatt
6200c05e7d video: tegra: nvmap: Deprecate nvmap_ioctl_get_heap_size
Remove function nvmap_ioctl_get_heap_size from nvmap, as the ioctl NVMAP_IOC_GET_HEAP_SIZE is being deprecated and its functionality is being replaced with NVMAP_IOC_QUERY_HEAP_PARAMS.

Bug 4479027

Change-Id: I8a60810ff8b474f32413c9afe2ba3a0d7336a4d0
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3110262
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-04-08 20:59:42 -07:00
Yash Bhatt
b451ef3baf video: tegra: nvmap: Deprecate dma_dev_from_handle
Deprecate dma_dev_from_handle from nvmap as it has no caller.

Bug 4479027

Change-Id: Id3b3e400a686e61366929d63ce6a2ef76c251edb
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3109957
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-04-08 07:27:05 -07:00
Omar Nemri
cf7b5803a0 drivers: pva: use kvzalloc instead of kcalloc
for task pool, kmem buffers, use kvzalloc instead of kcalloc
to better handle memory pressure situations.

Bug 4562933

Change-Id: I015ffa936fe77ab2c914d53667c0ec2f323a0676
Signed-off-by: Omar Nemri <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3108135
(cherry picked from commit 8e77d444fb)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3110312
Reviewed-by: Colin Tracey <ctracey@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-04-05 20:49:03 -07:00
Yash Bhatt
e6610ba08d video: tegra: nvmap: Remove deprecated functions
Remove nvmap_heap_pgalloc, nvmap_heap_pgfree and nvmap_heap_pgalloc_dev
functions from nvmap as they have no caller.

Bug 4479027

Change-Id: I8a64c2ba7b89337961c2a72f03d0b900ba942eed
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3108930
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
2024-04-04 16:01:40 -07:00
Yash Bhatt
b9d188d974 video: tegra: nvmap: Deprecate cachelistsync functions
Remove cachelistsync functions from nvmap as they were only relevant for
older chips.

Bug 4479027

Change-Id: I19a1091ed2aafb5c1c74bf85f3f13d92df93bb34
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3108894
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
2024-04-04 16:01:35 -07:00
Yash Bhatt
7c166d238c video: tegra: nvmap: Deprecate nvmap_init_t19x.c
Remove file nvmap_init_t19x.c from nvmap as it was only relevant for
older devices.

Bug 4479027

Change-Id: I7b09d25bec299e47efe237720f641328e9f0d6da
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3108671
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
2024-04-04 16:00:54 -07:00
Yash Bhatt
31c6ad4b01 video: tegra: nvmap: Protect vidmem_carveout code
Function nvmap_register_vidmem_carveout currently has no callers so
protect it under NVMAP_HEAP_CARVEOUT_VIDMEM macro, so that if needed by
an api in future it can be re-used.

Bug 4479027

Change-Id: I0acd67d22f5ea2f1d31926bdd1f0ecffd0dd336e
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3104689
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-04-03 08:54:48 -07:00
Yash Bhatt
873561ba29 video: tegra: nvmap: Protect flush heap code
Protect nvmap_flush_heap_block function under flag NVMAP_CONFIG_CACHE_FLUSH_AT_ALLOC because for carveouts if cache flush is done at buffer allocation time then there is no need to do it during release time.

Bug 4479027

Change-Id: I78372b5567d20d6e539cbe2b54a9099bea1780f3
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3103835
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-04-03 08:54:24 -07:00
Jon Hunter
7acb255112 video: tegra: virt: Fix build for Linux v6.9
The definition SLAB_MEM_SPREAD was removed in Linux v6.9 and this breaks
the compilation of the Tegra Graphics Virtualization Comms driver. Add a
test to conftest to detect if SLAB_MEM_SPREAD is defined and update the
driver accordingly to fix the build.

Bug 4471899

Change-Id: Ibcac2dbc6538bcda92e818b333a9db6b8234f1d7
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3104558
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-03-28 17:56:28 -07:00
Yash Bhatt
7acc8a556a video: tegra: nvmap: Protect dma memory code
nvmap_dma_mark_declared_memory_occupied/unoccupied functions are only getting called when CONFIG_TEGRA_VIRTUALIZATION is defined. So protect the functions under the respective flag.

Bug 4479027

Change-Id: If4c00084fde5079778f47fc09c91dccde36fe4d4
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3103557
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-03-26 00:30:33 -07:00
Yash Bhatt
f9c1b6728e video: tegra: nvmap: Remove deprecated functions
Remove page coloring related functions from nvmap as they were only relevant for t194.

Bug 4479027

Change-Id: Ib1ea11eb782308d574e3d62ce885da53debeaed3
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3098540
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
2024-03-26 00:21:43 -07:00
Krish Agarwal
01ab1b46c3 drivers: pva: fix last desc not getting mapped bug
Last desc was not getting copied as loop
variable was getting incremented incorrectly.
PVAAS-14766

Signed-off-by: Krish Agarwal <krisha@nvidia.com>
Change-Id: Iabf101d0013197e7a207a500c2a4ae246e847968
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3091374
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Omar Nemri <onemri@nvidia.com>
Reviewed-by: Sreehari Mohan <sreeharim@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
2024-03-18 21:31:22 -07:00
Jon Hunter
16df0a48d5 pva: Remove unused legacy nvhost functions
The functions nvhost_debug_dump_device() and
nvhost_module_remove_client() are a no-op and were initially
added to ensure that the PVA driver worked with both the legacy nvhost
driver and upstream host1x driver. Now the legacy nvhost driver is
deprecated remove these functions.

Bug 4475969

Change-Id: I1c1444b7b6578117f42200259174e2f60a464db3
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3092468
Reviewed-by: Pekka Jylha Ollila <pjylhaollila@nvidia.com>
Tested-by: Pekka Jylha Ollila <pjylhaollila@nvidia.com>
2024-03-18 04:43:55 -07:00
omar
637dd81935 drivers: pva: check cb_size against memory size
verify that circular buffer size is within the allocated buffer
when checking address range for bot source and destination.

Bug 4432254

Change-Id: I265f2c4b9f46cf24db8bd86cf5abf3f9b2e67994
Signed-off-by: omar <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3046464
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-03-13 05:14:00 -07:00
Ketan Patil
07a8392942 video: tegra: nvmap: Move check at correct place
Check the return value from nvmap_duplicate_handle and decide code flow
based upon that return value.

Bug 4506926
Bug 4404709

Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Change-Id: I7f4a4d5e768f2c5eae2fd6abdb91a753f12bff39
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3089780
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-03-07 16:01:26 -08:00
Jon Hunter
e8beb761bb nvdla: kmd: Return error on ICC failure
Currently, the DLA driver does not return an error if the ICC write
handle is not found and so it is possible that ICC failures will go
undetected. By using dev_err_probe(), error messages are only printed if
the error is not -EPROBE_DEFER. If an -EPROBE_DEFER error is returned
from the ICC, then no error message is printed because probe is being
deferred and we will try to probe the driver again later. This ensures
that the DLA driver will wait for the ICC to be ready and if any other
error occurs, then an error message will be displayed and the proper
error code returned.

Bug 4496044

Change-Id: I88632d7c6f7f1b83e0a69e4b132404a77fc090ec
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3084821
Reviewed-by: Johnny Liu <johnliu@nvidia.com>
Reviewed-by: Arvind M <am@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-03-06 04:23:20 -08:00
Jon Hunter
f0538cd58d camera: Handle probe deferral
Probing a driver can be deferred if a resource is not ready and this is
accomplished by returning -EPROBE_DEFER from the .probe function. This
tells to kernel to probe the driver again some time later. When probing
a driver is deferred it is not necessary to print an error message
because this is an expected error case. To avoid printing an error
message on probe deferral, the dev_err_probe() function can be used
which will only print an error if the error code is not -EPROBE_DEFER.
Therefore, update the camera drivers to use dev_err_probe() to avoid
printing an error message when -EPROBE_DEFER if returned from ICC.

This change will also cause the probing of the rtcpu-debug driver to
be deferred if -EPROBE_DEFER is returned and prevent the rtcpu-debug
driver from being probed at all if an real error is encountered.

Bug 4496044

Change-Id: I8a5313750e11b4bd661191c0c544c39e43478089
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3084829
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-02-29 15:40:34 -08:00
Ankur Pawar
1c517ab4d5 camera: fix the kernel freeze after driver unbind
Kernel freeze is occurring due to incorrect cleanup
in vi5.c.

Fix for kernel freeze:
1 Don't call vi_channel_drv_unregister() and
  tegra_vi_media_controller_cleanup() in vi5_remove.
2 capture_vi_probe() is calling vi_channel_drv_register() and
  tegra_capture_vi_media_controller_init(), so capture_vi_remove()
  should call vi_channel_drv_unregister() and
  tegra_vi_media_controller_cleanup()
3 Use correct dev pointer in vi_channel_drv_unregister().

Code cleanup:
1 Remove use_legacy_path variable that was used for T186.
2 Removed unused t194_vi5_file_private struct.

Bug 4415340

Change-Id: I7a75d90e1d2a1fb78a6a5b083a66836b1723156c
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3077660
cherry-picked from <29e88ed17e757c0129a54a3fb44990cec4a33983>
Signed-off-by: Ankur Pawar<ankurp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2936745
Reviewed-by: Anubhav Rai <arai@nvidia.com>
Reviewed-by: Shubham Chandra <shubhamc@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-27 20:30:14 -08:00
Ashish Mhetre
ed7a856cf7 video: tegra: nvmap: Take refcount on device during map
When a dma_buf is getting mapped, take refcount on that device which
will is released when dma_buf is unmapped.
The device should be alive till all its buffers are unmapped.

Bug 4402923

Change-Id: I3ad257f5bdd7e705ac94bea6e81fef0fda46fbd2
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3079901
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-02-22 15:46:16 -08:00
Krish Agarwal
2664f7f2b7 pva: drivers: prevent program of scr regs for gen3
Since power management is not supported on pre-
silicon platforms on GEN3 avoid programming
registers with lock bit enabled.
Bug 4500579

Signed-off-by: Krish Agarwal <krisha@nvidia.com>
Change-Id: Id4c2352d32a38e3e3408e54e38df3d5f723a4d20
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3077879
Reviewed-by: Sreehari Mohan <sreeharim@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
Reviewed-by: Omar Nemri <onemri@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-22 15:44:47 -08:00
Yash Bhatt
2101eb3050 tegra: nvmap: Clean-up OOT NvMap
Remove macro-protected dead code. NVMAP_LOADABLE_MODULE enables NvMap as
an OOT module, while NVMAP_UPSTREAM_KERNEL is a config for kstable/OOT
kernel. For Kernel 5.10+ both are always defined, So the related macro
protected code can be safely removed.

Bug 4479135

Change-Id: If3d32533f26f5928bd3ef7066bddba1505b77614
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3079649
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-20 05:31:57 -08:00
Yash Bhatt
67dec54ef3 tegra: nvmap: Clean-up OOT NvMap
Remove macro-protected dead code. NVMAP_LOADABLE_MODULE enables NvMap as
an OOT module, while NVMAP_UPSTREAM_KERNEL is a config for kstable/OOT
kernel. For Kernel 5.10+ both are always defined, So the related macro
protected code can be safely removed.

Bug 4479135

Change-Id: I8e1bf930b15dfc8411d833383fb3eae2778edfe3
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3079522
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-20 05:31:16 -08:00
Yash Bhatt
25bc2a3b96 tegra: nvmap: Clean-up OOT NvMap
Remove macro-protected dead code. NVMAP_LOADABLE_MODULE enables NvMap as
an OOT module, while NVMAP_UPSTREAM_KERNEL is a config for kstable/OOT
kernel. For Kernel 5.10+ both are always defined, So the related macro
protected code can be safely removed.

Bug 4479135

Change-Id: I792f1cb2c54fd21bcf0e73ffc52e46e4efd47862
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3079420
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-20 05:31:05 -08:00