Commit Graph

128 Commits

Author SHA1 Message Date
Peter Daifuku
00b41b8538 gpu: nvgpu: align size to page size in vgpu map
Align size to the page size in vgpu_gp10b_locked_gmmu_map
before setting up the memory descriptors being passed to the
RM server

Bug 2212569
Bug 200528973

Change-Id: I7149f3116c2c4c909f77cd791f5954ad8c486073
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1953444
(cherry picked from commit 0babd46eb4)
Reviewed-on: https://git-master.nvidia.com/r/2140963
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Thomas Steinle <tsteinle@nvidia.com>
Reviewed-by: Satish Arora <satisha@nvidia.com>
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2019-06-24 23:14:56 -07:00
Peng Liu
3a11883f7f gpu: nvgpu: using pmu counters for load estimate
PMU counters #0 and #4 are used to count total cycles and busy cycles.
These counts are used by podgov to estimate GPU load.

PMU idle intr status register is used to monitor overflow. Overflow
rarely occurs because frequency governor reads and resets the counters
at a high cadence. When overflow occurs, 100% work load is reported to
frequency governor.

Bug 1963732

Change-Id: I046480ebde162e6eda24577932b96cfd91b77c69
Signed-off-by: Peng Liu <pengliu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1939547
(cherry picked from commit 34df003519)
Reviewed-on: https://git-master.nvidia.com/r/1979495
Reviewed-by: Aaron Tian <atian@nvidia.com>
Tested-by: Aaron Tian <atian@nvidia.com>
Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
Tested-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
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2019-04-01 15:27:17 -07:00
Peter Daifuku
d39781054f gpu: nvgpu: allocate ctxsw buffers once only
In *_set_ctxsw_preemption_mode, only allocate
buffers the first time through.

Bug 200418468

Change-Id: I22d06463416615b9a9d671c32b6fe76b602a2623
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2004301
Reviewed-by: Automatic_Commit_Validation_User
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2019-01-30 22:18:04 -08:00
Deepak Nibade
7a033af660 gpu: nvgpu: remove VPR HALs from dGPUs
gops.fb.dump_vpr_wpr_info() accesses both VPR and WPR registers.
Split this into two different HALs gops.fb.dump_vpr_info() and
gops.fb.dump_wpr_info()

Also unset HALs accessing VPR registers on dGPUs
We don't support VPR on dGPUs

Remove fb_mmu_vpr_info_r() register and all its accessors from
dGPU headers

Bug 2173122

Change-Id: I5b2712f8c5389e422a84c375a7e836add48bfd1c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850947
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2018-09-28 23:54:51 -07:00
Terje Bergstrom
f89ea11041 gpu: nvgpu: Move FB reset to MC unit
FB reset is done by accessing MC register. Move the code to MC unit.

JIRA NVGPU-954

Change-Id: I1636887af805f016da5490af65e808f9ac015cde
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1823385
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2018-09-27 15:05:34 -07:00
Terje Bergstrom
e3ae03e17a gpu: nvgpu: Add MC APIs for reset masks
Add API for querying reset mask corresponding to a unit. The reset
masks need to be read from MC HW header, and we do not want all
units to access Mc HW headers themselves.

JIRA NVGPU-954

Change-Id: I49ebbd891569de634bfc71afcecc8cd2358805c0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1823384
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2018-09-27 15:05:25 -07:00
Aparna Das
78e3d22da3 gpu: nvgpu: vgpu: support clk-arb
1. Implement the following vgpu functions to support clk-arb:
- vgpu_clk_get_range() to return min and max freqs from
supported frequencies
- implement vgpu_clk_get_round_rate() which sets rounded
rate to input rate. Rounding is handled in RM Server
- modify vgpu_clk_get_freqs() to retrieve freq table in IVM
memory instead of copying the value in array as part of cmd
message.

2. Add support for clk-arb related HALs for vgpu.

3. support_clk_freq_controller is assigned true for vgpu
provided guest VM has the privilege to set clock frequency.

Bug 200422845
Bug 2363882
Jira EVLR-3254

Change-Id: I91fc392db381c5db1d52b19d45ec0481fdc27554
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812379
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2018-09-27 15:04:47 -07:00
Mahantesh Kumbar
863b470644 gpu: nvgpu: PMU init sequence change
-Moved PMU RTOS init & start RTOS from acr_gm20b.c file pmu.c
 method nvgpu_init_pmu_support()
-Modified nvgpu_init_pmu_support() to init required interface
 for PMU RTOS & does start PMU RTOS in secure & non-secure
 based on NVGPU_SEC_PRIVSECURITY flag.
-Created secured_pmu_start ops under PMU ops to start PMU
 falcon in low secure mode.
-Updated PMU ops update_lspmu_cmdline_args, setup_apertures &
 secured_pmu_start assignment for gp106 & gv100 to support
 modified PMU init sequence.
-Removed duplicate PMU non-secure bootstrap code from multiple
 files & defined gm20b_ns_pmu_setup_hw_and_bootstrap()method
 to handle non secure PMU bootstrap, reused this method
 for need chips.

JIRA NVGPU-1146

Change-Id: I3957da2936b3c4ea0c985e67802c847c38de7c89
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1818099
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-09-24 08:12:03 -07:00
Mahantesh Kumbar
5d30a5cda3 gpu: nvgpu: ACR code refactor
-Created struct nvgpu_acr to hold acr module related member
 within single struct which are currently spread across multiple structs
 like nvgpu_pmu, pmu_ops & gk20a.
-Created struct hs_flcn_bl struct to hold ACR HS bootloader specific members
-Created struct hs_acr to hold ACR ucode specific members like bootloader data
 using struct hs_flcn_bl, acr type & falcon info on which ACR ucode need to run.
-Created acr ops under struct nvgpu_acr	to perform ACR specific operation,
 currently ACR ops were part PMU which caused to have always dependence
 on PMU even though ACR was not executing on PMU.
-Added acr_remove_support ops which will be called as part of
 gk20a_remove_support() method, earlier acr cleanup was part of
 pmu remove_support method.
-Created define for ACR types,
-Ops acr_sw_init() function helps to set ACR properties
 statically for chip currently in execution & assign ops to point to
 needed functions as per chip.
-Ops acr_sw_init execute at early as nvgpu_init_mm_support calls acr
 function to alloc blob space.
-Created ops to fill bootloader descriptor & to patch WPR info to ACR uocde
 based on interfaces used to bootstrap ACR ucode.
-Created function gm20b_bootstrap_hs_acr() function which is now common
 HAL for all chips to bootstrap ACR, earlier had 3 different function for
 gm20b/gp10b, gv11b & for all dgpu based on interface needed.
-Removed duplicate code for falcon engine wherever common falcon code can be used.
-Removed ACR code dependent on PMU & made changes to use from nvgpu_acr.

JIRA NVGPU-1148

Change-Id: I39951d2fc9a0bb7ee6057e0fa06da78045d47590
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1813231
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2018-09-24 08:11:49 -07:00
Mahantesh Kumbar
7465926ccd gpu:nvgpu: PMU cleanup for ACR
- Removed ACR support code from PMU module
- Deleted ACR related ops from pmu ops
- Deleted assigning of ACR related ops
  using pmu ops during HAL init
-Removed code related to ACR bootstrap &
dependent code for all chips.

JIRA NVGPU-1147

Change-Id: I47a851a6b67a9aacde863685537c34566f97dc8d
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1817990
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2018-09-24 08:11:44 -07:00
Konsta Holtta
ce5228e094 Revert "gpu: nvgpu: refactor SET_SM_EXCEPTION_MASK ioctl"
This reverts commit c5810a670d.

Bug 2400508
Jira VQRM-4806
Bug 200447406
Bug 2331747 

Change-Id: Ie2a2c21f9285ff0349c7033fae24766a7117b462
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1837223
2018-09-21 07:55:39 -07:00
Konsta Holtta
84097d54f3 Revert "gpu: nvgpu: vgpu: added tsg_release for gp10b hal"
This reverts commit a683f99252.

Bug 2400508

Change-Id: I7d0ebdb62cdb7838e3b124ec34beb05a700a35ed
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1837224
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
2018-09-21 07:54:54 -07:00
aalex
a683f99252 gpu: nvgpu: vgpu: added tsg_release for gp10b hal
tsg_release hal_fn was missing in vgpu_gp10b causing
proper cleanup not to happen at the rm-server.

Change-Id: Ic0e57d1d37e0f92eea23087299c8c22c094199b0
Signed-off-by: aalex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1830192
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2018-09-21 03:16:09 -07:00
aalex
c5810a670d gpu: nvgpu: refactor SET_SM_EXCEPTION_MASK ioctl
added hal layer for SM exception mask handling for
taking care of vitualization case.

Jira VQRM-4806
Bug  200447406
Bug  2331747

Change-Id: Ia44778a2e41c1a508c48026b8dee285966f1a544
Signed-off-by: aalex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1816284
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2018-09-21 03:15:03 -07:00
Anup Mahindre
7e591dced9 gpu: nvgpu: Remove NVGPU_DBG_GPU_IOCTL_WRITE_SINGLE_SM_ERROR_STATE API
Remove the API as it has no use cases.

Bug 200445906

Change-Id: Ia2803bd05d78853963011a67091b34ba5bdb3732
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1817629
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2018-09-19 15:53:56 -07:00
Terje Bergstrom
7ac0b046a5 gpu: nvgpu: Move MC HAL to common
Move implementation of MC HAL to common/mc. Also bump gk20a
implementation to gm20b.

gk20a_mc_boot_0 was used via a HAL, but we have only one possible
implementation. It also has to be anyway called directly to detect
which HALs to assign, so make it a true common function.

mc_gk20a_handle_intr_nonstall was also used only in os/linux/intr.c
so move it there.

JIRA NVGPU-954

Change-Id: I79aedc9158f90d578db0edc17b714617b52690ac
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1813519
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
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2018-09-13 19:18:24 -07:00
Deepak Nibade
2998ab4e0a gpu: nvgpu: remove unused regops HALs
Below regops HALs are not being called from anywhere, so remove them
gops.regops.get_runcontrol_whitelist_ranges()
gops.regops.get_runcontrol_whitelist_ranges_count()
gops.regops.get_qctl_whitelist_ranges()
gops.regops.get_qctl_whitelist_ranges_count()

HAL gops.regops.apply_smpc_war() is unimplemented for all the chips, and it
was originally only needed for gk20a which is not unsupported
So remove this HAL and its call too

Jira NVGPU-620

Change-Id: Ia2c74883cd647a2e94ee740ffd040a40c442b939
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1813106
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2018-09-05 20:41:36 -07:00
Konsta Holtta
34d552957d gpu: nvgpu: move channel header to common
channel_gk20a is clear from chip specifics and from most dependencies,
so move it under the common directory.

Jira NVGPU-967

Change-Id: I41f2160b96d4ec84064288ecc22bb360e82352df
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1810578
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2018-09-05 20:40:32 -07:00
Terje Bergstrom
a6499fb9ce gpu: nvgpu: Bump FB gk20a code to gm20b
Move all code from fb_gk20a.c to fb_gm20b.c.

Change-Id: I87fbdfee76599e019564d66bf248aaffcf978498
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1801422
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2018-09-04 16:15:34 -07:00
Terje Bergstrom
8a76e8b491 gpu: nvgpu: Split HUB and GPC MMU debug mode set
HUB and GPC MMU debug modes were set in the same function. This
introduced a dependency from FB code to GR registers. Split setting
of GPC MMU debug mode to GR HAL.

Change-Id: I003446f9dfa147f526bd01d3b6130f4037d9b183
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1801420
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2018-09-04 16:15:21 -07:00
Debarshi Dutta
74639b4442 gpu: nvgpu: invoke calls to methods in pmu_gk20a.h via HAL
In nvgpu repository, we have multiple accesses to methods in
pmu_gk20a.h which have register accesses. Instead of directly invoking
these methods, these are now called via HALs. Some common methods such
as pmu_wait_message_cond which donot have any register accesses
are moved to pmu_ipc.c and the method declarations are moved
to pmu.h. Also, changed gm20b_pmu_dbg to
nvgpu_dbg_pmu all across the code base. This would remove all
indirect dependencies via gk20a.h into pmu_gk20a.h. As a result
pmu_gk20a.h is now removed from gk20a.h

JIRA-597

Change-Id: Id54b2684ca39362fda7626238c3116cd49e92080
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1804283
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2018-08-29 17:46:51 -07:00
Terje Bergstrom
447a7697e6 gpu: nvgpu: Scrub gp10b vgpu HALs
vgpu does not have access to registers. Go through vgpu gp10b HAL and
find all functions that would access a register. Replace each of them
with a NULL.

Change-Id: I32e91c85f128958ba03d2b8303fa9ff11615498f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1798507
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
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2018-08-22 17:32:12 -07:00
Amulya
1c13da1d29 gpu: nvgpu: Changed enum gmmu_pgsz_gk20a into macros
Changed the enum gmmu_pgsz_gk20a into macros and changed all the
instances of it.

The enum gmmu_pgsz_gk20a was being used in for loops, where it was
compared with an integer. This violates MISRA rule 10.4, which only
allows arithmetic operations on operands of the same essential type
category. Changing this enum into macro will fix this violation.

JIRA NVGPU-993

Change-Id: I6f18b08bc7548093d99e8229378415bcdec749e3
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1795593
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2018-08-22 17:31:33 -07:00
Amulya
da43fc5560 gpu: nvgpu: MISRA 10.3-Conversions to/from an enum
Fix violations where the conversion is from a non-enum type to enum
type or vice-versa.

JIRA NVGPU-659

Change-Id: I45f43c907b810cc86b2a4480809d0c6757ed3486
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1802322
GVS: Gerrit_Virtual_Submit
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2018-08-21 14:54:51 -07:00
Terje Bergstrom
227c6f7b7a gpu: nvgpu: Move fuse HAL to common
Move implementation of fuse HAL to common/fuse. Also implements new
fuse query functions for FBIO, FBP, TPC floorsweeping and security
fuses.

JIRA NVGPU-957

Change-Id: I55e256a4f1b59d50a721d4942907f70dc57467c4
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1797177
2018-08-20 11:00:59 -07:00
Anup Mahindre
f5f1875b2a gpu: nvgpu: Deprecate NVGPU_GPU_IOCTL_INVAL_ICACHE
Deprecate NVGPU_GPU_IOCTL_INVAL_ICACHE as it is unused and has
a broken implementation.

Bug 200439908

Change-Id: Iab6f08cf3dd4853ba6c95cbc8443331bf505e514
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1800797
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2018-08-17 18:49:36 -07:00
Terje Bergstrom
974d541623 gpu: nvgpu: Move ltc HAL to common
Move implementation of ltc HAL to common/ltc.

JIRA NVGPU-956

Change-Id: Id78d74e8612d7dacfb8d322d491abecd798e42b5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1798461
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2018-08-16 10:14:40 -07:00
Terje Bergstrom
91390d857f gpu: nvgpu: Move therm HAL to common
Move implementation of therm HAL to common/therm. ELCG and BLCG
code was embedded in gr HAL, so moved that code to therm.

Bump gk20a code to gm20b.

JIRA NVGPU-955

Change-Id: I9b03e52f2832d3a1d89071a577e8ce106aaf603b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1795989
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2018-08-14 15:33:20 -07:00
Terje Bergstrom
e62785190f gpu: nvgpu: Move priv_ring HAL to common
Move implementation of priv_ring HAL to common/priv_ring. Implement
two new HAL APIs to remove illegal dependencies: enable_priv_ring and
enum_ltc.

As enum_ltc can be implemented only gm20b onwards, bump gk20a
implementation to base on gm20b.

JIRA NVGPU-964

Change-Id: I160c2216132aadbcd98bb4a688aeeb2c520a9bc0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1797025
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2018-08-13 14:06:17 -07:00
Deepak Nibade
84c0ab81ab gpu: nvgpu: move exec_reg_ops() to regops HAL
We right now define HAL exec_reg_ops() under gops.dbg_session_ops operations
But we have separate gops.regops operations for all the regops and this would
be logically correct place for exec_reg_ops()

Move exec_reg_ops() from gops.dbg_session_ops to gops.regops
Also rename it to exec_regops()

Jira NVGPU-620

Change-Id: If4f70639ffbc892c605f7540a83bce12ed821b52
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1794999
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2018-08-10 08:15:46 -07:00
Nitin Kumbhar
13cc7ea93d gpu: nvgpu: mask intr before gpu power off
once gpu is powered off i.e. power_on set to false, nvgpu isr
does not handle stall/nonstall irq. Depending upon state
of gpu, this can result in either of following errors:

1) irq 458: nobody cared (try booting with the "irqpoll" option)
2) "HSM ERROR 42, GPU" from SCE if it detects that an interrupt is
not in time.

Fix these by masking all interrupts just before gpu power off
as nvgpu won't be handling any irq anymore.

While masking interrupts, if there are any pending interrupts,
then report those with a log message.

Bug 1987855
Bug 200424832

Change-Id: I95b087f5c24d439e5da26c6e4fff74d8a525f291
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1770802
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-07-31 03:22:16 -07:00
Richard Zhao
7f14aafc2c gpu: nvgpu: rework ecc structure and sysfs
- create common file common/ecc.c which include common functions for add
  ecc counters and remove counters.
- common code will create a list of all counter which make it easier to
  iterate all counters.
- Add chip specific file for adding ecc counters.
- add linux specific file os/linux/ecc_sysfs.c to export counters to
  sysfs.
- remove obsolete code
- MISRA violation for using snprintf is not solved, tracking with
  jira NVGPU-859

Jira NVGPUT-115

Change-Id: I1905c43c5c9b2b131199807533dee8e63ddc12f4
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1763536
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2018-07-19 16:43:58 -07:00
Vinod G
d859c5f4a0 nvgpu: gv11b: Rearrange gr function
Moved gv11b_detect_ecc_enabled_units function
from gv11b.c to gr_gv11b.c, as this is being
used only in gr_gv11b file.

In order to avoid GR code touching fuse registers,
as it need to include fuse HW headers in GR code,
introduced two fuse HALs which are being called
from GR code. is_opt_ecc_enable for checking
whether ecc enable bit is set in fuse register
and is_opt_feature_overide_disable for checking
whether feature override disable bit is set in
fuse register.

Initialized fuse HAL functions for chips that
make use of those HAL functions.

JIRA NVGPU-615

Change-Id: Iafe5a3940bb19cb3da51e270403450b63c2f67a3
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1775564
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2018-07-19 00:06:43 -07:00
Terje Bergstrom
b97bcb3c68 gpu: nvgpu: Move FB to common
Move all FB HAL implementations to common/fb.

JIRA NVGPU-596

Change-Id: Id4ea09d608f5d6d1b245bddac09ecf1444b8ab30
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1769724
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-07-12 20:44:13 -07:00
Deepak Nibade
84db72a21c gpu: nvgpu: add HAL to get offset in gpccs segment
In gr_gk20a_find_priv_offset_in_buffer() we right now calculate
offset of a register in gpccs segment based on register address type

Separate out sequence to find offset in gpccs segment and move it to new API
gr_gk20a_get_offset_in_gpccs_segment()

Introduce new HAL gops.gr.get_offset_in_gpccs_segment() and set above API
to this HAL

Call HAL from gr_gk20a_find_priv_offset_in_buffer() instead of calling direct
API

Jira NVGPUT-118

Change-Id: I0df798456cf63e3c3a43131f3c4ca7990b89ede0
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1761669
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-07-05 00:38:08 -07:00
Nitin Kumbhar
8963318b14 gpu: nvgpu: add remove_gr_sysfs gpu op
Add remove_gr_sys() op to gpu_ops to reverse steps
done in create_gr_sysfs().

Make gv11b_tegra_remove() specific to gv11b instead
to properly remove sysfs nodes. This also helps in
having gv11b specific remove steps.

Also, update platform remove function of dGPU i.e.
nvgpu_pci_tegra_remove() to remove sysfs nodes. This
adds parity with iGPU platform remove.

Bug 1987855

Change-Id: Ibbaffac5c24346709347f86444a951461894354d
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1735987
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-15 05:03:58 -07:00
Deepak Nibade
43c340de54 gpu: nvgpu: add HALs to allocate/map/commit global context buffers
Add below new HALs to allocate/map/commit global context buffers
gops.gr.alloc_global_ctx_buffers()
gops.gr.map_global_ctx_buffers()
gops.gr.commit_global_ctx_buffers()

Set these HALs for all the supported GPUs

We right now re-use below APIs to set these HALs
gr_gk20a_alloc_global_ctx_buffers()
gr_gk20a_map_global_ctx_buffers()
gr_gk20a_commit_global_ctx_buffers()

Jira NVGPUT-27

Change-Id: I975a54e8d1716af057f982d543787748d35a256e
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1743362
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:08 -07:00
Terje Bergstrom
27694ca572 gpu: nvgpu: Implement bus HAL for bar2 bind
Implement BAR2 bind as a bus HAL and remove the corresponding MM HAL.
BAR2 bind HW API is in bus.

JIRA NVGPU-588

Change-Id: I3a8391b00f1ba65f9ed28b633f1d52bf7c984230
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730896
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
5c8f1619ce gpu: nvgpu: Use gm20b version of BAR1 bind
All chips should use the waiting version of BAR1 bind since gm20b.
Change gp10b and gp106 to do that. BAR1 is not used in Volta.

JIRa NVGPU-588

Change-Id: Ib6957ebea4effa7c64f4d71522447fa6245728ed
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730895
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
d71d38087d gpu: nvgpu: Separate timer from bus
Code touching timer registers was combined with bus code. They're two
logically separate register spaces, so separate the code accordingly.

JIRA NVGPU-588

Change-Id: I40e2925ff156669f41ddc1f2e7714f92a2da367b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730893
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
dbb8792baf gpu: nvgpu: Move setting of BAR0_WINDOW to bus
Move setting of BAR0_WINDOW to bus HAL. Also moves the usage of spinlock to
common code so that pramin_gk20a.[ch] can be deleted.

JIRA NVGPU-588

Change-Id: I3ceabc56016711b2c93f31fedf07daa778a4873a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730890
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
ed65f1f26e gpu: nvgpu: Move setting priv interrupt to priv_ring
Registers to set priv interrupts are in priv_ring, but the code was
in bus HAL. Move the code and related HALs to priv_ring instead.

JIRA NVGPU-588

Change-Id: I708d11f77405dbba86586a0d1da42f65bcc1de9d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730889
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2018-06-14 06:44:07 -07:00
Vinod G
e37e527172 gpu: nvgpu: Fix include path for clockgating headers
Removed the reference for $NVGPU/drivers/gpu/nvgpu/common
from Makefile and fixed the include path for the
clockgating headers in HAL files.

Change-Id: I34c179866d28c932501b38184ec18d20dce81480
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730759
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2018-05-29 13:34:07 -07:00
Terje Bergstrom
2dbf961365 gpu: nvgpu: Move bus HAL to common
Move implementation of bus HAL to common/bus.

Change-Id: Ia89350f9d94f3ccfd5500a340e6a677cd7d4cfaa
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1726337
GVS: Gerrit_Virtual_Submit
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2018-05-25 10:15:40 -07:00
Vinod G
dffeea5deb gpu: nvgpu: Code updates for MISRA violations
As part of the MISRA fixes, moving all the
gating_reglist files to common/clock_gating dir,
the new directory structure suggested to follow.

Removed unused gating_reglist files for gk20a

JIRA NVGPU-646

Change-Id: I388855befcf991ee68eeffed10fe9ac456210649
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1722330
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2018-05-21 13:55:00 -07:00
Richard Zhao
152eeae163 gpu: nvgpu: vgpu: call nvgpu_init_ltc_support
vgpu needs to call nvgpu_init_ltc_support to floor sweep and
set ltc_count.
And set gops.ltc.set_enabled to null as guest is not allowed to change
ltc settings.

Jira VQRM-2345

Change-Id: I83517d631aa947db4a0a4c312f0cecda9ba03973
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1703626
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2018-05-20 10:34:42 -07:00
Deepak Nibade
0301cc01f6 gpu: nvgpu: add HAL to insert semaphore commands
Add below new HALs
gops.fifo.add_sema_cmd() to insert HOST semaphore acquire/release methods
gops.fifo.get_sema_wait_cmd_size() to get size of acquire command buffer
gops.fifo.get_sema_incr_cmd_size() to get size of release command buffer

Separate out new API gk20a_fifo_add_sema_cmd() to implement semaphore acquire/
release sequence and set it to gops.fifo.add_sema_cmd()

Add gk20a_fifo_get_sema_wait_cmd_size() and gk20a_fifo_get_sema_incr_cmd_size()
to return respective command buffer sizes

Jira NVGPUT-16

Change-Id: Ia81a50921a6a56ebc237f2f90b137268aaa2d749
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1704490
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2018-05-16 03:10:37 -07:00
Prateek Sethi
4dac924aba gpu: nvgpu: nvhost: PC_SAMPLING ioctl failure.
NVGPU_DBG_GPU_IOCTL_PC_SAMPLING ioctl is not handled properly for HV
case for both Linux and QNX. Currently guest vm is trying to perform
gpu memory read and write operations which supposed to be done by RM
server, causing the crash. This patch is supposed to fix ioctl failure.

Bug 2052040

Change-Id: Ia0773959b84739a1bced858331764751520a3561
Signed-off-by: Prateek Sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1708102
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sourab Gupta <sourabg@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Sourab Gupta <sourabg@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-05-14 02:44:10 -07:00
Terje Bergstrom
dd739fcb03 gpu: nvgpu: Remove gk20a_dbg* functions
Switch all logging to nvgpu_log*(). gk20a_dbg* macros are
intentionally left there because of use from other repositories.

Because the new functions do not work without a pointer to struct
gk20a, and piping it just for logging is excessive, some log messages
are deleted.

Change-Id: I00e22e75fe4596a330bb0282ab4774b3639ee31e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1704148
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2018-05-09 18:26:04 -07:00
Deepak Nibade
15ec5722be gpu: nvgpu: add HAL to handle nonstall interrupts
Add new HAL gops.mc.isr_nonstall() to handle nonstall interrupts

We already handle nonstall interrupts in nvgpu_intr_nonstall()
But this API is completely in linux specific code

Separate out os-independent code to handle nonstall interrupts in new API
mc_gk20a_isr_nonstall() and set it to HAL gops.mc.isr_nonstall() for all
existing chips

Call this HAL from nvgpu_intr_nonstall()

Jira NVGPUT-8

Change-Id: Iec6a56db03158a72a256f7eee8989a0a8a42ae2f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1706589
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-05-07 09:45:14 -07:00