Commit Graph

12 Commits

Author SHA1 Message Date
Santosh BS
2a865e3aad gpu: nvgpu: NVENC support on TU104
This patch adds nvenc support for TU104
- Fetch engine/dev info for nvenc
- Falcon NS boot (fw loading) support
- Engine context creation for nvenc
- Skip golden image for multimedia engines
- Avoid subctx for nvenc as it is a non-VEID engine
- Job submission/flow changes for nvenc
- Code refactoring to scale up the support for other multimedia
  engines in future.

Bug 3763551

Change-Id: I03d4e731ebcef456bcc5ce157f3aa39883270dc0
Signed-off-by: Santosh BS <santoshb@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2859416
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-24 17:07:49 -07:00
tkudav
0526e7eaa9 gpu: nvgpu: Create CIC-mon and CIC-rm subunits
common.cic unit is divided into common.cic.mon and common.cic.rm
based on rm and mon process split.

CIC-mon subunit includes the code which is utilized in critical
interrupt handling path like initialization, error detection and
error reporting path. CIC-rm subunit includes the code corresponding
to rest of interrupt handling(like collecting error debug data from
registers) and ISR status management (status of deferred interrupts).

Split the CIC APIs and data-members into above two subunits.

JIRA NVGPU-6899

Change-Id: I151b59105ff570607c4a62e974785e9c1323ef69
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2551897
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2021-07-02 09:57:56 -07:00
Tejal Kudav
9f43914933 gpu: nvgpu: Move Intr handling common code to CIC
CIC (Central Interrupt controller) will be responsible for the
interrupt handling. common.cic unit is the placeholder for all
interrupt related code. Move interrupt related defines and
Public APIs present in common.mc to common.cic.
Note: The common.mc interrupts related struct definitions are
not moved as part of this patch.

Adapt the code to use interrupt handling related defines and public
APIs migrated from common.mc to common.cic

JIRA NVGPU-6899

Change-Id: I747e2b556c0dd66d58d74ee5bb36768b9370d276
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2535618
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-05-31 19:37:31 -07:00
Vedashree Vidwans
e0dd79cd43 gpu: nvgpu: rearch mc reset and enable hals
Remove current mc hals
- mc.reset()
- mc.enable()
- mc.disable()
- mc.reset_mask()
- mc.reset_engine()
- mc.reset_engine_enable()

Add new mc hals
- mc.enable_units(g, units, enable)
  > enable/disable given unit(s)
- mc.enable_dev(g, dev, enable)
  > enable/disable engine represented by given device pointer
- mc.enable_devtype(g, devtype)
  > enable/disable all engines of given devtype

Move common mc intr functions to common/mc/mc_intr.c.
Add below common mc functions
- nvgpu_mc_reset_units(g, units)
  > reset given logical OR of nvgpu unit bitmap
- nvgpu_mc_reset_dev(g, dev)
  > reset given single engine via dev
  > if engine is graphics, reset gpcs for nvgpu_next
- nvgpu_mc_reset_devtype(g, devtype)
  > reset all engines of given devtype
  > if devtype is graphics, reset gpcs for nvgpu_next

Bug 200648985
Bug 3109773

Change-Id: Idc67a14a0a7cde83de44fbfbec13007fead3ed5c
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2408523
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00
Thomas Fleury
f43d5df83a gpu: nvgpu: build dGPU in safety
Enable build flags for dGPU in safety, when
NVGPU_FORCE_DGPU_SAFETY_PROFILE is set.

Use libnvgpu-dgpu_safe.exports for dGPU safety build.

Add build flags for tu104 HAL initialization (to solve
undefined symbols in safety build).

Temporarily add non-fusa files needed to build dGPU in safety.
related functions will have to move to fusa files.

Jira NVGPU-4611

Change-Id: I41db0c039c7f15d9191cdb811b4906e779d5cc88
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2310276
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2020-12-15 14:13:28 -06:00
Sagar Kamble
57f3968cb9 gpu: nvgpu: mc: address code inspection gaps
Address following issues uncovered during inspection:
1. Remove the doxygen comment from nvgpu_wait_for_deferred_interrupts
   definition.
2. Use NVGPU_MC_INTR_STALLING instead of hardcoding the index.
3. Define doxygen groups NVGPU_MC_UNIT_ENUMS,
   NVGPU_MC_INTR_TYPE_DEFINES, NVGPU_MC_INTR_UNIT_DEFINES and
   NVGPU_MC_INTR_ENABLE_DEFINES.
4. Update the doxygen comments.
5. Fix the cleanup, typo in the description of the test
   test_wait_for_deferred_interrupts.

JIRA NVGPU-4795

Change-Id: Ifc6756832aabf9dd42ee174eb1373495e6d38c86
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2287627
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00
Thomas Fleury
6fa5da61d7 gpu: nvgpu: use engine_id to access engine_info
Generalize use of "engine_id" variable name to index f->engine_info.

Jira NVGPU-4511

Change-Id: Ie3bc2c701dc3bab833d6ac134273dd6a102528c2
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262219
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: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Sagar Kamble
a8c9c800cd gpu: nvgpu: reorganization of MC interrupts control
Previously, unit interrupt enabling/disabling and corresponding MC level
interrupt enabling/disabling was not done at the same time.
With this change, stall and nonstall interrupt for units are programmed
at MC level along with individual unit interrupts. Kept access to MC
interrupt registers through mc.intr_lock spinlock.

For doing this separated CE and GR interrupt mask functions.
mc.intr_enable is only used when there is global interrupt
control to be set. Removed mc_gp10b.c as mc_gp10b_intr_enable
is now removed. Removed following functions - mc_gv100_intr_enable,
mc_gv11b_intr_enable & intr_tu104_enable. Removed intr_pmu_unit_config
as we can use the generic unit interrupt control function.

JIRA NVGPU-4336

Change-Id: Ibd296d4a60fda6ba930f18f518ee56ab3f9dacad
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196178
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
f2b49f1c40 gpu: nvgpu: add doxygen for common MC unit
Add doxygen details about Master Control (MC) common unit. Moved the
interrupt handling related variables to new structure nvgpu_mc.

JIRA NVGPU-2524

Change-Id: I61fb4ba325d9bd71e9505af01cd5a82e4e205833
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2226019
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Philip Elcan
06fd513e1e gpu: nvgpu: move common.unit into common.mc
nvgpu.common.unit was just an enum used for passing to nvgpu.common.mc
APIs. So, move the enum into mc.h, and replace the include of unit.h
with mc.h where appropriate. And update the yaml arch.

JIRA NVGPU-4144

Change-Id: I210ea4d3b49cd494e43add1b52f3fbcdb020a1e3
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2216106
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Philip Elcan
065f98f669 gpu: nvgpu: init: add return for all init APIs
This adds return values for all init APIs. This make all the init APIs
have the same signature. This is a prerequisite to making a table of
init functions.

JIRA NVGPU-3980

Change-Id: I5b71fd06ad248092af133ffe908e2930acb6d2b0
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202973
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Seema Khowala
f07d933076 gpu: nvgpu: move chip specific mc to hal
Move chip specific mc code from common/mc to hal/mc.
Replace gk20a_readl/writel with nvgpu_readl/writel
Replace 0xFFFFFFFFU with U32_MAX hash define
Change local variable names to fix checkpatch errors/warnings
Change BUG to WARN
Move defines to header files
Create new defines for hard coded delays

JIRA NVGPU-2041

Change-Id: I3594121a81da37ef58c47e87c45e96441e4cf8c7
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2085268
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-04-02 01:04:44 -07:00