Commit Graph

6 Commits

Author SHA1 Message Date
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
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2020-12-15 14:13:28 -06:00
Sagar Kamble
992aaebfc4 gpu: nvgpu: mc: fix the header guards for hal files
Header guards in gp10b, gv11b and gv100 MC hal files were not as per
naming convention. Fix those.

JIRA NVGPU-4795

Change-Id: Ifc8c162e43242a5d221e5685ceecb02b76944a96
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2288031
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Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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
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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
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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>
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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
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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
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2019-04-02 01:04:44 -07:00