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17 Commits

Author SHA1 Message Date
Dinesh T
ef2a2be44f gpu: nvgpu: Add compression support with added contig memory pool 
This is adding compression support for Ampere gpus by
the given contig memory pool.

Bug 3426194

Change-Id: I1c2400094296eb5448fe18f76d021a10c33ef861
Signed-off-by: Dinesh T <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2673581
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Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-02-27 18:10:41 -08:00
Richard Zhao
09cf3642ef gpu: nvgpu: add more compile flags to posix iGPU 
Added bellow CFLAGS:
    -Werror -Wall -Wextra \
    -Wmissing-braces -Wpointer-arith -Wundef \
    -Wconversion -Wsign-conversion \
    -Wformat-security \
    -Wmissing-declarations -Wredundant-decls -Wimplicit-fallthrough

Also fixed all of compile errors for posix.

It's preparing for porting gpu server.

Jira GVSCI-11640

Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: I30b09a62a57396abd642922e22f2e550a96f42c2
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2555059
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Aparna Das <aparnad@nvidia.com>
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Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
 2022-01-13 12:36:31 -08:00
Vedashree Vidwans
43980bfe06 gpu: nvgpu: remove nvgpu_is_bpmp_running usage 
BPMP driver doesn't support any API to check whether bpmp is running.
Remove use of nvgpu_is_bpmp_running.

Bug 200720732

Change-Id: Id266e65d4af598dd056cbdbaa219d0d53b7b3fb3
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2556448
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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 2021-07-15 10:06:42 -07:00
Sagar Kamble
3748be5792 gpu: nvgpu: move timer functions from soc files 
Move following timer functions from soc header and c file to timer
header and c file:
1. nvgpu_delay_usecs
2. nvgpu_us_counter
3. nvgpu_get_cycles

Bug 2834141

Change-Id: I04cf7229a0d35c90a320bbe64e80912b08cccefb
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2306431
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 2020-12-15 14:13:28 -06:00
Prateek sethi
51913163a6 gpu: nvgpu: Remove nvgpu_hr_timestamp from safety build 
nvgpu_hr_timestamp() is not being called from any safe API, so it cab
be removed from the safety build. Patch moves this function and unit
test covers this function to under CONFIG_NVGPU_NON_FUSA flag.

Jira NVGPU-4994

Change-Id: I47d5c22b5a407626d75b10c1c67cdb3e765397b9
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2292895
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 2020-12-15 14:13:28 -06:00
tkudav
933b62a36e gpu: nvgpu: Add branch coverage for common.bus 
Cover all possible branches for if statements.

JIRA NVGPU-928

Change-Id: I29dfa9e6f061cfae65619e4518ccf685ba9a4bea
Signed-off-by: tkudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2266235
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 2020-12-15 14:10:29 -06:00
Philip Elcan
3610dec176 gpu: nvgpu: posix: allow unit tests to simulate simulation 
Add a flag in the unit test posix shim to be able to report driver is
running in simulation when calling nvgpu_platform_is_simulation.

JIRA NVGPU-936

Change-Id: I8647e6721135e85cfadaa2248d081c76ca942c74
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260440
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2020-12-15 14:10:29 -06:00
Thomas Fleury
23bbce1102 gpu: nvgpu: unit: add tests for gv11b fifo HAL 
Add unit tests for the following HALs:
- gv11b_init_fifo_reset_enable_hw
- gv11b_init_fifo_setup_hw
- gv11b_fifo_mmu_fault_id_to_pbdma_id
- gv11b_fifo_intr_0_enable
- gv11b_fifo_handle_sched_error
- gv11b_fifo_intr_0_isr
- gv11b_fifo_intr_set_recover_mask
- gv11b_fifo_intr_unset_recover_mask

Jira NVGPU-4386

Change-Id: I888aca62e8eb8223a1def693a5ed51500baa37fc
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2256265
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 2020-12-15 14:10:29 -06:00
Philip Elcan
b69615ef00 gpu: nvgpu: posix: add flag to make gpu version a01 
Add posix flag to allow unit tests to make device version gv11b a01 for
better branch coverage.

JIRA NVGPU-927

Change-Id: I410c4c6befa7b27bb258d743e7f5f9d718d33d47
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2245611
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2020-12-15 14:10:29 -06:00
Prateek sethi
72e5be2690 nvrm: nvgpu_rmos: add Doxygen documentation for soc 
- Add Doxygen documentation for soc.
- Add CONFIG_NVGPU_NON_FUSA flag for nvgpu_us_counter.

Jira NVGPU-4147

Change-Id: Ie0a9879a4bf681411f0efe16590370e12f7c3b70
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215155
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2020-12-15 14:10:29 -06:00
Sagar Kamble
e53d24d6d2 gpu: nvgpu: fix MISRA Rule 8.6 violations 
ifdef function prototypes with CONFIG_* defines. This fixes MISRA rule
8.6 violations which complain about undefined functions.
Also moved nvgpu_channel_get_from_file prototype to ioctl_channel.h &
nvgpu_probe to driver_common.h as those are linux specific. Define
nvgpu_init_soc_vars in posix/soc.c as it is implemented in QNX.

JIRA NVGPU-3873

Change-Id: I5d2b238e1b5d1318867cd2416ac5f03cc6ab7c6a
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196794
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2020-12-15 14:05:52 -06:00
ajesh
69837a8956 gpu: nvgpu: fix posix hr timestamp 
Fix the high reslution timestamp API in posix timer unit to return
arch specific high resolution counter value.  For userspace, continue
using the timer based implementaion.

BUG 2677936

Change-Id: I1b2015668089e6a80ee1fe4e5fa460ee896a8cec
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2176484
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-08-16 04:23:39 -07:00
Vaibhav Kachore
e8c53b4e81 Revert "Revert "gpu: nvgpu: Improve accuracy of dGPU clk measurement"" 
This reverts commit ffda24df36.

Bug 2637525
Bug 200530176

Change-Id: I542e51ea340f344768f9a3a090164964372fb5d2
Signed-off-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2148174
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-07-24 10:16:30 -07:00
Abdul Salam
ffda24df36 Revert "gpu: nvgpu: Improve accuracy of dGPU clk measurement" 
The newly added nvgpu_current_time_ms API results in inaccurate time 
measurements sometime which causes nvgpu_dgpu_freq_test.sh to fail.

Bug 2637525
Bug 200530176

This reverts commit 318d6451e9.

Change-Id: I96279c556b3c044f590882b3bff358cfcb545ab1
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2147571
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2019-07-04 03:48:27 -07:00
Vaibhav Kachore
318d6451e9 gpu: nvgpu: Improve accuracy of dGPU clk measurement 
- This patch replaces "nvgpu_current_time_ms" with "nvgpu_hr_timestamp_us".
- "nvgpu_hr_timestamp_us" gives timestamp in microseconds and has better
accuracy than "nvgpu_current_time_ms" (which gives timestamp in millisecond)

Bug 200503143

Change-Id: I6a10e8e1b3e8ff842aa23f58bf2ba9344af232a6
Signed-off-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2125959
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2019-06-21 10:25:48 -07:00
ajesh
1e158de579 gpu: nvgpu: use posix timers implementation for QNX 
Unify qnx timer unit with posix.

Jira NVGPU-2145

Change-Id: I6aa22fbfadf5245abda556877c8fa5233502117a
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2029170
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-03-29 13:34:15 -07:00
Alex Waterman
b15624b39b gpu: nvgpu: posix: move the posix dir to os 
Since the posix code is supporting a particular OS this code
should belong under os/ not common/.

Change-Id: Idf5f75b8ab9d614c9dd43ea23dab8df3c346c0ef
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1800658
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2018-08-17 13:54:25 -07:00