Commit Graph

3149 Commits

Author SHA1 Message Date
Yash Bhatt
89fc0fe787 tegra: nvmap: Clean-up OOT NvMap
Remove macro protected deadcode which is not applicable now

Bug 4479135

Change-Id: Id15fec351a7c43064b48ba608640b3ede86035be
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3077485
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-17 15:54:17 -08:00
Yash Bhatt
27feea2ec8 tegra: nvmap: Clean-up OOT NvMap
Remove macro protected deadcode which is not applicable now

Bug 4479135

Change-Id: I2643406a3daaadf047e6793d4a6cc353c9729f69
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3077463
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-17 15:54:12 -08:00
Yash Bhatt
37e4db0ddb tegra: nvmap: Clean-up OOT NvMap
Remove macro protected deadcode which is not applicable now

Bug 4479135

Change-Id: Ibcf155e19b0a9eb5a2d06fa7486e93e1a51769e6
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3077338
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-17 15:54:06 -08:00
Yash Bhatt
3516ab0f77 tegra: nvmap: Clean-up OOT NvMap
Remove macro protected deadcode which is not applicable now

Bug 4479135

Change-Id: I51408f04171e5dc2c34a47755c853aa705cc4cd8
Signed-off-by: Yash Bhatt <ybhatt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3077840
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-16 10:28:33 -08:00
Mikko Perttunen
e062e9d49c gpu: host1x: Memory context stealing
Currently, each process holding an open TegraDRM channel reserves
for itself one of the limited number of hardware memory contexts.
Attempting to allocate a channel when all contexts are in use
results in failure.

While we cannot have more contexts than the hardware supports in
active use, idle channels don't necessarily need to have a backing
memory context. As such, in this patch, we add another layer
to allow hardware memory contexts to be "stolen away" by channels
that are in active use, from idle processes.

The way this is implemented, is by keeping track of memory
mappings on each abstracted memory context. If we need to
steal that memory context's backing hardware context, we unmap
everything from it and give it away. When that abstracted
memory context is needed again (re-activated), we attempt
to allocate or steal another hardware context and re-map
the previously unmapped buffers.

Unfortunately, this means additional overhead and unpredictability
at submit time. Submit can fail if we cannot re-allocate a
backing memory context. Future work includes a provision for
un-stealable backing hardware memory contexts for processes
requiring more determinism, as well as optimization and cosmetic
improvements.

Bug 4403250
Bug 4399310

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Change-Id: I3d13e3476f1bff3c4757152254496cddaaafd76a
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3058905
Reviewed-by: Santosh BS <santoshb@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-16 03:04:44 -08:00
Jon Hunter
7e85d429e7 drm/tegra: Don't print error on probe defer
The following error messages are sometimes observed on boot ...

 tegra-nvjpg 15380000.nvjpg: failed to get icc write handle
 tegra-nvdec 15480000.nvdec: failed to get icc write handle
 tegra-nvjpg 15540000.nvjpg: failed to get icc write handle
 tegra-nvenc 154c0000.nvenc: failed to get icc write handle
 tegra-vic 15340000.vic: failed to get icc write handle
 tegra-nvjpg 15380000.nvjpg: failed to get icc write handle

The above messages are harmless because the ICC core is returning
-EPROBE_DEFER to indicate that the ICC provider is not available. When
-EPROBE_DEFER is returned the kernel will attempt to probe the device
again and so print an error on -EPROBE_DEFER can be misleading. Fix the
above by using the function dev_err_probe() to print error messages
because this function will only print an error message if the error code
is not -EPROBE_DEFER.

Bug 3436156
Bug 4496044

Change-Id: I47b77e5a0f2bdb817a832daa305246c8803f456b
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3075237
(cherry picked from commit 61319aef4d)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3075849
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-13 20:11:45 -08:00
Ahmad Chaudhry
6b403012fb drivers: only build rtk bt driver for non-ack
Realtek bluetooth driver is not used in ack and
causes build issues in ack builds.
Subsequently, only build realtek blutooth
driver conditionally if build is not ack

Bug 4476460

Signed-off-by: Ahmad Chaudhry <ahmadc@nvidia.com>
Change-Id: I2d26cc04f466ce51179dff51f14ee1ce73084990
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3069246
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Ankita Garg <ankitag@nvidia.com>
Reviewed-by: Bibhay Ranjan <bibhayr@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-09 04:32:28 -08:00
Karthik SM
b5a59cfff2 kmd: Program 4 SCR from KMD in L4T case
- MB2 cannot program SCR values because PVA is poweredoff
- In L4T, KMD programs some of these SCR registers

Bug 4450663

Change-Id: I8a6fb7cf9c61ad30e9182f520e0122ea8ad49acc
Signed-off-by: Karthik SM <kmaheshwarap@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3068906
Reviewed-by: Arvind Prasad <arvindp@nvidia.com>
Reviewed-by: Mohnish Jain <mohnishj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-09 04:32:23 -08:00
Karthik SM
23b905c159 pva kmd: Program SCR GR registers from PVA KMD
This change programs PVA_PROC_SCR_PROC_0 and
PVA_SEC_SCR_SECEXT_INTR_EVENT_0
to its PROD values from PVA KMD.

Bug 4450663

Change-Id: I8960a3c228cc67a7d8925d14bf2440aa8629b1d6
Signed-off-by: Karthik SM <kmaheshwarap@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3059388
Reviewed-by: Reshma Prabhu <rprabhu@nvidia.com>
Reviewed-by: Bhushan Patil <bhushanp@nvidia.com>
Reviewed-by: Mohnish Jain <mohnishj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
(cherry picked from commit f809201c7d57b714bc341ce435d39071ff3503e1)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3068126
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-02-07 17:43:43 -08:00
Karthik SM
d4443f6037 kmd: Update PVA SCR values in standard build
- MB2 cannot program SCR values becuase PVA is poweredoff
- KMD cannot access these registers because they are not mapped for VM
access
- Hypervisor programs these registers but KMD needs to trap for PVA
reset usecase

Bug 4450663

Change-Id: I9e6bfdfbc09650a2b7fea0e7a10702a971bc38f4
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3059459
Reviewed-by: Bhushan Patil <bhushanp@nvidia.com>
Reviewed-by: Karthik Srirangapatna Maheshwarappa <kmaheshwarap@nvidia.com>
Reviewed-by: Mohnish Jain <mohnishj@nvidia.com>
Tested-by: Karthik Srirangapatna Maheshwarappa <kmaheshwarap@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
(cherry picked from commit 2880d777f303602f72b7a7d1a6348d8272aa8238)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3059488
Reviewed-by: Sai Vishal Pothula <spothula@nvidia.com>
2024-02-07 17:42:34 -08:00
Viswanath L
5713bc51b0 nvadsp: Use dynamically allocated shared mem
Upstream kernel does not export IOMMU APIs, so use dynamic
memory allocation for shared memory in non-secure boot mode.

Move stale code that uses IOMMU APIs under macro
CONFIG_IOMMU_API_EXPORTED. As remapping allocated IOVA to a fixed
address is no longer possible, IOVA cannot be used for OS memory;
reserved physical memory may be used in its place.

Dynamic memory allocation for shared memory will be selected if
ACSR_ADDR in "nvidia,adsp_mem" DT property is set to 0.

Bug 4416828
Bug 4164138
Bug 3682950

Change-Id: I9ea5626a14457818f2adff69610562e824f7fdda
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3067154
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-02-07 17:39:04 -08:00
Viswanath L
f0f463b06b nvadsp: Move dynamic app support under macro
Move all code for dynamic app support under macro
CONFIG_ADSP_DYNAMIC_APP.

Also use devm_kzalloc in place of kzalloc to avoid
compiler warnings.

Bug 4416828
Bug 4164138
Bug 3682950

Change-Id: Ia0528f983b81d205caedb993bd72b03bcd8ba39d
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3046858
Reviewed-by: Dara Ramesh <dramesh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-07 17:38:35 -08:00
koenz
77f9756fb4 driver:misc:mods: Increase max mods SMMU devices to 32
- More tested IPs require alloc memory through SMMU

Bug 4467535

Signed-off-by: Koen Zhao <koenz@nvidia.com>
Change-Id: I41ac88d01ecbe640082ba4c70607cb701ad4f3f5
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3067676
Reviewed-by: Chris Dragan <kdragan@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-06 09:26:05 -08:00
Prathamesh Shete
8b4674420e BT: deprecate support for of_gpio calls
deprecate support for of_gpio calls
use devm_gpiod calls instead

Bug 4387902

Signed-off-by: Prathamesh Shete <pshete@nvidia.com>
Change-Id: Ic81b5cf11a32f014f02290e2a7c84c50a3e26d6c
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3043616
Reviewed-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-by: Jian-Min Liu <jianminl@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Tested-by: Jian-Min Liu <jianminl@nvidia.com>
2024-02-06 09:22:49 -08:00
Johnny Liu
a662c74302 video: tegra: remove icc request in system resume
When dla resumes back from system sleep, it should not send any
bandwidth request through ICC framework since it is in idle state.

In the job submit path for dla, nvhost will try to wakeup the device
through nvhost_module_busy, and the associated runtime resume callback
is called in the dla driver. This is the time dla driver should send
bandwidth request to BPMP for bandwidth allocation through ICC
framework.

Bug 4478515

Signed-off-by: Johnny Liu <johnliu@nvidia.com>
Change-Id: Ie4b5cfad6593bd058860ee3be467d6a2384f1b5d
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3067369
(cherry picked from commit 246e62b38e)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3067689
Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-03 02:24:23 -08:00
Manikanta Maddireddy
fc47fbceba PCI: Fix PCIe Endpoint device IDs
PCIe device ids 0x229a and 0x229c belongs to Root port, so this driver
is binding instead of pcieport. Tegra PCIe Endpoint production device ids
are 0x1ad4 and 0x1ad5, correct the device ids accordingly.

Bug 4477934

Change-Id: Ia86c4dcc6b4527e984a473c941713ef58dd6f74d
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3067109
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-02 04:21:13 -08:00
Asha Talambedu
2337fafd34 nvadsp: Extend to support AON DSP
- Added num_irqs to chip data structure and modified enum to
  suit the driver to both AON and ADSP
- Added num_regs to chip data and modified reg bank enum
  to suit both AON and ADSP
- Added chipdata variable to indicate if amc is not available or
  relevant
- Modified aram_exit to execute only if aram size is not null
- Avoid passing fw name for registration as it currently passing "APE"
- WFI status check logic is dsp specific. Hence separated out into
  new API
- Mapping mbx interrupts is specific to AON. Hence added platform device
  specific API to map the shared interrupts
- Avoided empty interrupt spamming for level triggered interrupts.
  This fix does no harm even for edge triggered interrupts

Bug 4165898

Change-Id: I99cf03c06ed5d290e067b4fd3569febadbda607a
Signed-off-by: Asha Talambedu <atalambedu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3035268
Reviewed-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-by: Dara Ramesh <dramesh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-01 13:48:18 -08:00
Jon Hunter
5d2c7b6e3a nvhost: Remove legacy NVHOST support
Remove the legacy NVHOST support from the nvhost.h file that is no
longer needed. Eventually we will remove this file completely, but it is
currently still needed as it provides a shim layer for working with the
upstream host1x driver.

Bug 4475969

Change-Id: Id4d97b41de2590800e321e4eeb9c03b434e00dc5
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3065976
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-31 21:27:07 -08:00
Jon Hunter
4c229ee929 video: tegra: Remove nvhost and host1x headers
The nvhost.h header in the ISP and VI drivers is a copy of the nvhost.h
header in the main top-level include directory. Remove these and use the
version in the top-level include directory.

Finally, remove the host1x.h header file that is not used at all.

Bug 4475969

Change-Id: I78133231203ee7eb2dc41eee7b8895ba9ce50e02
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3065975
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-01-31 21:27:02 -08:00
Jon Hunter
73a4985dbd video: tegra: Don't use nvhost_get_private_data
The function nvhost_get_private_data() is a wrapper around the Linux
platform_get_drvdata() function. To remove all the legacy nvhost code
that is no longer supported or needed, update the camera drivers to use
platform_get_drvdata() directly. Note that there are places in these
drivers that already use platform_get_drvdata() and so this change makes
these drivers more consistent.

Bug 4475969

Change-Id: Ie474c46c438f69c2141f41d0702bf57525597ab5
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3065974
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-31 21:26:51 -08:00
Jon Hunter
072a881099 media: camera: Remove of_pwm_n_cells usage
The 'of_pwm_n_cells' has been removed from the pwm_chip structure in the
latest linux-next development branch that will eventually become Linux
v6.9. This parameter was used in function 'of_pwm_xlate_with_flags'.
The camera CDI and ISC drivers don't use the kernel's
of_pwm_xlate_with_flags xlate function and instead implement their own
xlate function. Therefore, it is safe to simply drop the usage of the
'of_pwm_n_cells' parameter completely in these drivers.

Bug 4471899

Change-Id: Id4cf4b7ac182d0654080e536457bab1a7128ad1d
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3063806
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-31 21:25:42 -08:00
Krish Agarwal
85a51ae063 pva: drivers: include gen3 apps in sys allowlist
Jira PVAAS-14477

Signed-off-by: Krish Agarwal <krisha@nvidia.com>
Change-Id: I40b8de4e875b33fda1fb3b8226867fefe1a293ec
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3061864
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
Reviewed-by: Omar Nemri <onemri@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-31 05:10:39 -08:00
Ian Grissom
426eaddac9 misc: mods: update from Perforce
Change-Id: I12e626024579fa86ab2f79068bb57e9f41746e8a
Signed-off-by: Ian Grissom <igrissom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2989905
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Chris Dragan <kdragan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-27 18:25:07 -08:00
Laxman Dewangan
288de33b62 tegra_hv: Fix missing headers for Linux v6.8
For Linux v6.8, commit ef175b29a242 ("of: Stop circularly including
of_device.h and of_platform.h") updated the OF headers included by these
header files. This breaks the build for various drivers and so fix this
by including the headers that are actually needed for each driver.

Bug 4448428

Change-Id: I19a0d9003aa655d12c8ae50131f15a6ee4cc59f8
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3063634
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-27 03:12:34 -08:00
Ketan Patil
d5207547eb video: tegra: nvmap: Take lock before reading dmabuf's refcount
As mentioned in previous gerrit patch 3021442, it is necessary to take a
lock before reading dmabuf's refcount and also check for both dmabuf and
dmabuf->file. This was not done in trace related code, update the code
to take care of this.
Also, add a function remove_handle_ref for removing the handle ref from
client's handle_ref rb tree.

Bug 4404709

Change-Id: Ic93536015f17a265c3dccbea8ce45c6b45af2fc2
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3046839
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-26 00:21:00 -08:00
Laxman Dewangan
932f9757ab misc: nvscic2c-pcie: Drop usage of enum pci_epc_irq_type from Linux 6.8
The enum pci_epc_irq_type is dropped from Linux 6.8 with
commit 74955cb8ccc385 ("PCI: endpoint: Drop PCI_EPC_IRQ_XXX definitions")
Use alternative definition from mainline.

Bug 4448428

Change-Id: Ic248ee2522f171c311ac1086c2792bcf3ad6ed64
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3062520
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-25 17:26:42 -08:00
Laxman Dewangan
6533bf9268 misc: nvscic2c-pcie: Fix missing headers for Linux v6.8
For Linux v6.8, commit ef175b29a242 ("of: Stop circularly including
of_device.h and of_platform.h") updated the OF headers included by these
header files. This breaks the build for various drivers and so fix this
by including the headers that are actually needed for each driver.

Bug 4448428

Change-Id: Ic40e43c99ff1a7f5c4b7a7c3ab525e6e046c452b
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3062519
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-25 17:26:37 -08:00
Viswanath L
dfc42d66a1 nvadsp: Add field in chip data to send boot config
Introduce a new field 'adsp_boot_config_hwmbox' in chip data
for passing boot config to ADSP, replacing the existing
method of writing chip_id into hwmbox1.

The new field presently encodes adsp_os_secload flag. This
may be useful for firmware to do specific settings based on
boot mode, e.g. do AST settings if boot is in non-secure mode.

Bug 3682950

Change-Id: I51e5e0c8f15a8160247a7febb50998defec13d42
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3052180
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-01-25 17:03:55 -08:00
Jon Hunter
ab65399274 drivers: Fix missing headers for Linux v6.8
For Linux v6.8, commit ef175b29a242 ("of: Stop circularly including
of_device.h and of_platform.h") updated the OF headers included by these
header files. This breaks the build for various drivers and so fix this
by including the headers that are actually needed for each driver.

Bug 4448428

Change-Id: Ia40ab13f865d5631c96855ecc49145848f99c996
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3032442
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
2024-01-25 09:11:21 -08:00
Jon Hunter
0899829704 misc: mods: Fix headers for Linux v6.8
For Linux v6.8, commit ef175b29a242 ("of: Stop circularly including
of_device.h and of_platform.h") updated the OF headers included by these
header files. This breaks the build for various drivers and so fix this
by including the headers that are actually needed for each driver.

Bug 4448428

Change-Id: Ifb484189524a3ec86aa252e71b4489f4dba5aacd
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3059458
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
2024-01-25 09:11:16 -08:00
Jon Hunter
ecf383265b drivers: Don't use strlcpy()
For Linux v6.8, the function strlcpy() has been removed. The function
strscpy() was added in Linux v4.3 and has been preferred over strlcpy().
See upstream Linux commit 30035e45753b ("string: provide strscpy()") for
more details. The Linux checkpatch.pl script warns against using
strlcpy().

The function strscpy() takes the same arguments as strlcpy(), but
returns a type of ssize_t instead of size_t. Update the drivers to use
strscpy() instead of strlcpy().

Bug 4448428

Change-Id: Id6f196f0e81decf1545f9aa4f74f5c63a7f72a48
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3059457
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
2024-01-25 09:11:11 -08:00
Jon Hunter
85692c2c64 scsi: ufs: Use conftest for Tegra264
The chip ID for Tegra264 was added in Linux v6.5 and not Linux v6.1 as
indicated in the Tegra UFS driver. Hence, the Tegra UFS driver does not
build against any generic Linux v6.1 to v6.4 kernel. Fix this by using
conftest to determine if the chip ID definition is present in the
kernel.

Bug 4221847

Change-Id: If2ca1202b2a69bf7de36fc327406f1579d2f4969
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3054870
(cherry picked from commit abeacc3534)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3054827
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2024-01-20 19:34:18 -08:00
Manish Bhardwaj
9b29abef53 vse: protect concurrent access of ivc queue
Bug 4421197

Change-Id: I9514deac25a6ad725ca12a57b2a304f64c5f0d3a
Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3050469
Reviewed-by: Zuyi Hu <zuyih@nvidia.com>
Reviewed-by: Zuyu Liao <zuyul@nvidia.com>
Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com>
Tested-by: Zuyi Hu <zuyih@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-20 19:26:24 -08:00
Jon Hunter
0bd71e49bd misc: mods: Fix build when OPTEE is a module
If the Linux kernel driver OPTEE is built as a module (CONFIG_OPTEE=m)
then building the MODS driver for Tegra fails with the following error
...

 drivers/misc/mods/mods_optee.c:22:5:
 error: no previous prototype for 'esc_mods_invoke_optee_ta'
 [-Werror=missing-prototypes]
   22 | int esc_mods_invoke_optee_ta(struct mods_client *client,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~

The problem is in the mods_internal.h file that wraps the prototype for
the above function with '#ifdef CONFIG_OPTEE'. This works fine for when
CONFIG_OPTEE=y but not if CONFIG_OPTEE=m. To ensure that this prototype
is present when the OPTEE driver is built into the kernel or a module,
we need to use '#if IS_ENABLED(CONFIG_OPTEE)'. Update the MODS driver
accordingly to fix this.

Bug 4429280

Change-Id: I48054f60cf26c04d2cacff8d8affc46254020aff
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3038965
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Chris Dragan <kdragan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-20 19:15:47 -08:00
Jon Hunter
c87f90c7b8 misc: mods: Drop DMAENGINE slave_id support
Only Tegra234+ devices are currently supported and for these devices the
only DMA drivers that are supported for Linux are the Tegra210 ADMA and
Tegra186 GPCDMA drivers. Neither of these drivers ever supported the
'slave_id' parameter for configuring the DMA request ID for a given
channel. These drivers have always used device-tree to retrieve this
information. Only the Tegra20 APBDMA controller supported the 'slave_id'
field and this was dropped in Linux v5.17. The Tegra20 APBDMA driver was
supported in Tegra devices up until Tegra210, but starting with Tegra186
it is no longer supported.

Given that this is a legacy feature only supported for legacy Tegra
devices and drivers, drop the 'slave_id' support completely.

Bug 4425688

Change-Id: Id9bb6440805826dfb0cf0d862d6b15fd856e61ff
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3038964
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Chris Dragan <kdragan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-20 19:15:41 -08:00
Jon Hunter
293c8e7b85 tty: wch: Fix build for Linux v6.8
In Linux v6.8, the argument for the struct tty_operations::send_xchar
function was updated from char to u8 and this breaks the build for the
'wch' driver. Add a test to the conftest script to detect the argument
type for this function and use the definition generated to fix the build
for the 'wch' driver.

Bug 4448428

Change-Id: I051861cf76e56cacb4b33053d4e6644265552df7
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3057714
(cherry picked from commit 3f5ba8f70b)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3032444
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-20 19:15:00 -08:00
Krish Agarwal
c983d3dd36 drivers: pva: enable app auth for GEN3
Enable vpu authentication by default for gen3

Jira PVAAS-14403

Signed-off-by: Krish Agarwal <krisha@nvidia.com>
Change-Id: I72e7f1641c213fb9274c8b46203f48117de18296
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3051297
Reviewed-by: Sreehari Mohan <sreeharim@nvidia.com>
Reviewed-by: Omar Nemri <onemri@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-17 08:02:11 -08:00
Jon Hunter
ce916e3f13 ufs: Remove UFSHCD_QUIRK_ENABLE_STREAM_ID
Remove the legacy downstream quirk 'UFSHCD_QUIRK_ENABLE_STREAM_ID' and
always use the supported upstream quirk from now on. The legacy quirk
will never be upstreamed and so to support 3rd Party Linux distributions
that will not have this quirk, we should only support the official
upstream quirk.

Bug 4346767
Bug 4450187

Change-Id: Iabec6beb63b99ada7e8893cfa2acc0ed5e7ee92f
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3045039
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: svc-bootloader-acv <svc-bootloader-acv@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-16 21:20:54 -08:00
Jon Hunter
a1f59dfc30 media: camera: Fix build for Linux v6.8
In Linux v6.8, the 'g_frame_interval' function pointer was removed from
the 'v4l2_subdev_video_ops' structure and replaced by
'get_frame_interval' that was added to the 'v4l2_subdev_pad_ops'
structure. Add a test to conftest to detect if 'get_frame_interval' is
supported and update the camera CSI driver accordingly to populate the
appropriate function pointer.

Note that the new 'get_frame_interval' function pointer has an
additional 'state' argument but is otherwise the same as the previous
'g_frame_interval' function pointer.

Bug 4448428

Change-Id: Iff049c3bffda11c677ac879b2b91e10deb78060c
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3053901
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-16 15:23:25 -08:00
Jon Hunter
0356a563b3 net: nvethernet: Fix build for Linux v6.8
The ethtool_ops function pointers get_rxfh and set_rxfh were updated for
Linux v6.8 to pass arguments via a new 'ethtool_rxfh_param' structure.
Add a new test for conftest to detect if the get_rxfh and set_rxfh
functions support the 'ethtool_rxfh_param' structure and update the
nvethernet driver accordingly for Linux v6.8.

Bug 4448428

Change-Id: Ia1c49d88c4ac73539454b010af92c261e14be4bf
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3037949
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-16 15:23:19 -08:00
Jon Hunter
10fd025187 drivers: pwm: Fix build for Linux v6.8
Commit 54c86dd20bba ("pwm: Replace PWM chip unique base by unique ID")
removed the 'base' field of the 'pwm_chip' structure replacing it with
an 'id' field. The new 'id' is initialised by the PWM driver core and
does not need to be configured by the PWM drivers.

Add a test for conftest to detect if the 'pwm_chip' structure has the
'base' field and update the various PWM driver to only set this field if
present.

Bug 4448428

Change-Id: I7cf466eddba4aedb57db84534e3cbf99be64151e
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3027486
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-16 15:23:14 -08:00
Jon Hunter
8d5286c379 gpu/drm: tegra: Fix build for Linux v6.8
Building the Tegra DRM driver with Linux v6.8 fails with the following
error ...

 drivers/gpu/drm/tegra/hdmi.c:623:25: error: implicit declaration of
 function ‘drm_eld_size’; did you mean ‘mm_cid_size’?
 [-Werror=implicit-function-declaration]
  623 |    size_t length = drm_eld_size(hdmi->output.connector.eld), i;
      |                    ^~~~~~~~~~~~

Commit ("8eb80946ab0c drm/edid: split out drm_eld.h from drm_edid.h")
added the header file 'drm/drm_eld.h' which now needs to be included to
build the Tegra DRM driver. Fix the build issue by using conftest to
detect the presence of the header 'drm/drm_eld.h' and include this
header if present.

Bug 4448428

Change-Id: Ifb17648d1dc721e1f0de3f864f4cc76450eea394
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3027485
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-16 15:23:09 -08:00
Laxman Dewangan
d09293e954 media: {cdi,is}_gpio: Initialize parent dev for gpio chip
Set the parent node of the gc to the gpio device so that
core will get the of_node of device from parent node.

Bug 4387902

Change-Id: I795e612c11bdf72067b85d23ce5914abdcc3c139
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3052126
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-13 00:35:03 -08:00
Jon Hunter
9de3e799ae camera: Fix build when CONFIG_MEDIA_SUPPORT is not enabled
Some camera drivers are dependent upon CONFIG_MEDIA_SUPPORT being
enabled in the kernel and if it is not enabled, building these drivers
fail. Fix this by only building the camera drivers dependent upon
CONFIG_MEDIA_SUPPORT when this option is actually enabled.

Bug 4449072

Change-Id: I3637b5763667fbc9965bbeaf126115010e711c7e
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3050559
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-12 14:46:15 -08:00
Ashish Mhetre
6557f98a1c video: tegra: nvmap: Add VPR support on socket1
Add VPR support on socket1 of multi-socket SOCs.

Bug 4390638

Change-Id: I909a8690f928a64f73380eb86755f0cac5421bc7
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3037539
Reviewed-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-12 05:16:26 -08:00
Jon Hunter
8b3ebff940 media: i2c: Fix build for GCC 6/7
Building nv_ar0234 and nv_hawk_owl sensor drivers with GCC 6/7 fails
with the following errors ...

 drivers/media/i2c/nv_ar0234.c:797:66: error: initialiser element is not
 constant
 .compound_ctrl_size = {sizeof(struct NvCamSyncSensorCalibData),
                        alternating_exposure_cfg_size},
                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

 drivers/media/i2c/nv_hawk_owl.c:883:59: error: initialiser element is
 not constant
 .compound_ctrl_size = {sizeof(NvCamSyncSensorCalibData),
                        alternating_exposure_cfg_size},
                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

These older versions of GCC are not able to reconcile the size from the
variable 'alternating_exposure_cfg_size' even though it is defined as
const. Given that the variable 'alternating_exposure_cfg_size' is only
used here, fix this by removing this variable and directly defining the
size in the declaration of the 'compound_ctrl_size' parameter.

Note that the minimum GCC compiler currently supported by the Linux
kernel is v5.1.

Bug 4448563

Change-Id: I4d3ac6eeb961a944901e73a1d92e753cae44220c
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3050272
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-11 17:22:22 -08:00
Jon Hunter
9e2f7ecdf7 spi: Fix build for Linux v6.8
For Linux v6.8, support for SPI controllers with multiple chip-selects
was added to the SPI core and this updated the 'chip_select' member of
the 'spi_device' structure to be an array. This breaks building the
Tegra124 SPI Slave driver and Tegra210 QUAD SPI driver.

A helper function, spi_get_chipselect(), was added for Linux v6.3 to
retrieve the chip-select for a SPI device and can be used for retrieving
the chip-select for all Linux v6.3+ kernels.

Add a conftest rule to detecting if spi_get_chipselect() is present and
if so use this for getting the chip-select. This fixes the build issues
for Linux v6.8.

Bug 4448428

Change-Id: Ia4f95ed96b9a18cc7da7a4a52305fc64bc31905c
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3050146
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-11 04:32:12 -08:00
Advaya Andhare
df68c65bab vse: crypto: Remove AES-ECB support
Jira ESSS-1185

Change-Id: I9f0c9d8bb6e2816da2a826d3678dbbfc8bec2b2c
Signed-off-by: Advaya Andhare <aandhare@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3037693
(cherry picked from commit 035056a3e785251d03590f07fa30fae077a99cf0)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3047736
Reviewed-by: Leo Chiu <lchiu@nvidia.com>
Reviewed-by: Nagaraj P N <nagarajp@nvidia.com>
Reviewed-by: Vipin Kumar <vipink@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-10 05:45:02 -08:00
Nagarjuna Kristam
e94216eeb9 pci: tegra-edma: add check for irq sync
Issue:
When AER error received during PCIe driver(c2C) probe, it results in
EDMA driver de-initing and AER handling happening at same time. PCIe
driver probe happens inside device lock and so is AER handling.
synchronize_irq() done by EDMA driver causes dead lock with AER device
lock.

Trace at RP hot-plug:
[  605.149061] INFO: task irq/344-tegra_p:394 blocked for more than 120 seconds.
<3>[  605.149066]       Not tainted 5.10.120-rt70-tegra #1
<3>[  605.149068] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[  605.149070] task:irq/344-tegra_p state:D
<6>[  605.149071] sched_debug_info: last_run_cpu 0 wake_cpu 0
<6>[  605.149073]  on_cpu 0 on_rq 0 migrate_dis 0
<4>[  605.149074]  stack:    0 pid:  394 ppid:     2 flags:0x00000028
<6>[  605.149077] Call trace:
<6>[  605.149078]  __switch_to+0xc8/0x120
<6>[  605.149090]  __schedule+0x334/0x930
<6>[  605.149095]  schedule+0x64/0x120
<6>[  605.149097]  synchronize_irq+0x8c/0xc0
<6>[  605.149101]  edma_stop+0x1ac/0x320
<6>[  605.149105]  tegra_pcie_edma_deinit+0x60/0x170
<6>[  605.149106]  nvscic2c_pcie_epc_probe+0x3ec/0x4a0 [nvscic2c_pcie_epc]
<6>[  605.149120]  pci_device_probe+0xe8/0x1a0
<6>[  605.149123]  really_probe+0xf8/0x3d0
<6>[  605.149126]  driver_probe_device+0x60/0xc0
<6>[  605.149128]  __device_attach_driver+0x8c/0xd0
<6>[  605.149130]  bus_for_each_drv+0x8c/0xe0
<6>[  605.149133]  __device_attach+0xf8/0x160
<6>[  605.149135]  device_attach+0x28/0x40
<6>[  605.149137]  pci_bus_add_device+0x5c/0xc0
<6>[  605.149141]  pci_bus_add_devices+0x40/0x90
<6>[  605.149142]  pci_bus_add_devices+0x6c/0x90
<6>[  605.149143]  pci_host_probe+0x50/0xd0
<6>[  605.149145]  dw_pcie_host_init+0x1c0/0x420
<6>[  605.149148]  tegra_pcie_config_rp+0x78/0x250
<6>[  605.149151]  tegra_pcie_prsnt_irq+0xb0/0x120

Trace at AER ISR at the same time:
<6>[  605.149335] Call trace:
<6>[  605.149336]  __switch_to+0xc8/0x120
<6>[  605.149339]  __schedule+0x334/0x930
<6>[  605.149342]  schedule+0x64/0x120
<6>[  605.149344]  __rt_mutex_slowlock+0xc4/0x150
<6>[  605.149346]  rt_mutex_slowlock_locked+0xb0/0x230
<6>[  605.149348]  rt_mutex_slowlock+0x88/0xf0
<6>[  605.149350]  __rt_mutex_lock_state+0x64/0xa0
<6>[  605.149352]  _mutex_lock_blk_flush+0x58/0x80
<6>[  605.149356]  _mutex_lock+0x28/0x40
<6>[  605.149358]  report_error_detected+0x34/0x120
<6>[  605.149361]  report_frozen_detected+0x30/0x40
<6>[  605.149363]  pci_walk_bus+0x68/0xc0
<6>[  605.149366]  pcie_do_recovery+0x154/0x1d0
<6>[  605.149368]  aer_process_err_devices+0xec/0x110
<6>[  605.149372]  aer_isr+0x154/0x1d0
<6>[  605.149374]  irq_thread_fn+0x34/0xa0
<6>[  605.149376]  irq_thread+0x188/0x280
<6>[  605.149379]  kthread+0x16c/0x1a0
<6>[  605.149381]  ret_from_fork+0x10/0x18

Fix:
Perform synchronize_irq() in EDMA de-init, only if there are any
descriptors pending processing. This acts as a WAR to avoid dead
lock during probe and any other shared interrupt handling in device
lock scope.

Bug 4414241

Change-Id: Ie389ebc3b32d6a1121c154ab60d08aa6c3c53e36
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3042451
(cherry picked from commit 2453fa2e09eafd23570f25091c5c1f9d92ed2aa4)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3047403
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-09 18:14:40 -08:00
Mikko Perttunen
0be6f60c9e gpu: host1x: Handle CDMA wraparound when debug printing
During channel debug information dump, when printing CDMA
opcodes, the circular nature of the CDMA pushbuffer wasn't being
taken into account, sometimes accessing past the end. Change
the printing to take this into account.

Bug 4398831
Bug 4386806

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Change-Id: I3a24da2c310e9414882f7cabbbda5158b6da00a2
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3034409
Reviewed-by: Rongrong Zhou <rongrongz@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-01-09 02:54:43 -08:00