Add clock arbiter skeleton with support of clock sessions,
notifications on clock changes, request numbering, and asynchronous
handling of clock requests. Provides minimum behaviour to allow
unit tests implementation. Actual arbitration and clock settings
will be done separately. For now, dummy arbiter keeps last
requested target mhz. Actual arbiter may move to a lockless
implementation.
Jira DNVGPU-125
Change-Id: I6a8e443fb0d15dc5f1993e7260256d71acddd106
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1223476
(cherry picked from commit cb130825d84e4124d273bd443e2b62d493377461)
Reviewed-on: http://git-master/r/1243105
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
get_litter_value API is updated to use int instead of
enum type.
JIRA GV11B-21
Change-Id: I982fdfe372f4be38aa4ed026a23e936d73190e79
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1252212
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Fix small problems related to signed versus unsigned comparisons
throughout the driver. Bump up the warning level to prevent
such problems from occuring in future.
Change-Id: Ib7026728ef0e8c3c9e68956fc9794ec3a786a8a2
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1252069
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Add regops whitelists for gp106. The whitelist is generated, and is the
same for context switched and global registers.
Bug 200239422
Change-Id: Ib6689956c191c8f346da8cc5c7e3791f105db4eb
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1243253
(cherry picked from commit 1bdc23c9f9aac7ba91a50b83397925237851f8db)
Reviewed-on: http://git-master/r/1247645
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Due to missing break statements, GPC base and GPC shared base were
overwritten by values in following select cases.
Change-Id: Iba50d8256c1cf07ff8e631e2fcf22a68cdc992e0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1249970
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
We need to wait for scrubber to have finished before we can allow
any accesses to memory. Do the wait in place where on iGPU we would
do FB reset.
Bug 1799537
Bug 1815139
Change-Id: Ic92dee936388a13c4abf0b295fd99581522c430f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1235541
(cherry picked from commit 1ef73ecb4e37da042e7117426ab2823b7f4528dc)
Reviewed-on: http://git-master/r/1239955
GVS: Gerrit_Virtual_Submit
bug 200088648
sparse warning reported that the function was not
defined. This was due to a missing include
Change-Id: Ia6153a2f3348a86e78add95bcfff998505b47cdd
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1237845
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Implement the basic code to swap between PCIe bus speeds for the GPU.
Other GPUs are not supported yet. Currently the following speeds can
be used:
Gen1 (2.5 MTPS)
Gen2 (5.0 MTPS)
gp106 on DPX2 does not support Gen3.
JIRA DNVGPU-89
Change-Id: I8bebfc9d99b682bdcff406fa56e806097dd51499
Reviewed-on: http://git-master/r/1218177
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1227925
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Suppress error message when nvgpu tries to load VBIOS overlay, but
one is not found. This situation is normal. This is done by moving
gk20a_request_firmware() to be nvgpu generic function
nvgpu_request_firmware(), and adding a NO_WARN flag to
it.
Introduce also a NO_SOC flag to suppress attempt to load firmware
from SoC specific directory in addition to the chip specific
directory. Use it for dGPU firmware files.
Bug 200236777
Change-Id: I4666bee512ae0914ef92b75f068685cb2b503cc8
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1223839
(cherry picked from commit e9ae74dfbde3c3d2b103e1927aa92ec7d97cd76d)
Reviewed-on: http://git-master/r/1233412
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
For bar2 and pmu instance blocks, use gk20a_aperture_mask()
to select target address (i.e. if address is in sysmem or
vidmem) based on aperture
Also add target accessors for gr_fecs_new_ctx and
gr_fecs_arb_ctx_ptr
Jira DNVGPU-22
Change-Id: Ieaa80bd83a4191fe57b7fba6e0f9cdaeb195a077
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1216138
(cherry picked from commit 7a9f4175abc5dddf0879215de4637b7b6eb0ab7b)
Reviewed-on: http://git-master/r/1219712
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
We are using gp10b prod values for gp106, and they are incompatible.
Because of this we are accessing invalid registers.
Delete all prod vals for gp106 until we have generated new ones.
Bug 1799537
Change-Id: Id805e933bd19f6ccaf28274cd69140f9f93cd4ea
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1208716
(cherry picked from commit 50d3ecfbfa42795d5eaa20c977cf83613498a804)
Reviewed-on: http://git-master/r/1217287
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Add support for cyclestats snapshots in the virtual case
Bug 1700143
JIRA EVLR-278
Change-Id: I353efac6a17704c815a99745ac04d2c3d831351b
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1216644
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Added preemption mode (WFI, GFXP, CTA and CILP) support for gp10x
family gr class (PASCAL_B and PASCAL_COMPUTE_B).
Bug 200221149
Change-Id: Ia8b781c5baedba660db5997f190a0b363286ed7f
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1193209
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Unset get_phys_addr_bits as PCIe devices do not need
to care if SMMU is enabled or not.
Jira VFND-1965
Change-Id: Ice87ff06087ec6c0a123dcf054717eff80acc8f9
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1183085
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
In addition to nonwpr_base address, allocate also the wpr_base that is
configured as wpr, in order to not overlap user allocations on that
area.
Jira DNVGPU-18
Change-Id: Ie2976a091e8084fcdc8ffd9fb4b6c75411450acb
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1182874
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Add the read_ptimer hook for GP106. This makes NVGPU_GPU_IOCTL_GET_GPU_TIME
not crash on call.
Bug 1787348
Change-Id: I31d7c30bcf0d6ad7fdecccd25a7c9c16276632a2
Signed-off-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-on: http://git-master/r/1179661
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
For devices that have vidmem available, use the vidmem allocator in
gk20a_gmmu_alloc{,attr,_map,_map_attr}. For others, use sysmem.
Because all of the buffers haven't been tested to work in vidmem yet,
rename calls to gk20a_gmmu_alloc{,attr,_map,_map_attr} to have _sys at
the end to declare explicitly that vidmem is used. Enabling vidmem for
each now is a matter of removing "_sys" from the function call.
Jira DNVGPU-18
Change-Id: I4a67eae403f1d9d271118c35e3775b1129170676
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1176806
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
nvgpu/gp106/pmu_gp106.c:30:5: warning: symbol
'gp106_pmu_enable_hw' was not declared. Should it be static?
nvgpu/gp106/pmu_gp106.c:118:5: warning: symbol
'gp106_pmu_reset' was not declared. Should it be static?
nvgpu/gp106/pmu_gp106.c:146:5: warning: symbol
'gp106_sec2_reset' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:79:6: warning: symbol
'gp106_wpr_info' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:92:5: warning: symbol
'gp106_alloc_blob_space' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:120:5: warning: symbol
'pmu_ucode_details' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:187:5: warning: symbol
'fecs_ucode_details' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:265:5: warning: symbol
'gpccs_ucode_details' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:348:5: warning: symbol
'gp106_prepare_ucode_blob' was not declared. Should it be static?
nvgpu/gp106/acr_gp106.c:1011:5: warning: symbol
'gp106_bootstrap_hs_flcn' was not declared. Should it be static?
Bug 200088648
Change-Id: I13716e39f540f8674b1c0f917048bb6b63f7b763
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1173076
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Use the general video memory allocator for reserving wpr space for acr
ucode blob instead of crafting a mem_desc manually.
Jira DNVGPU-16
Change-Id: I9d34b3b964eb9ab781fcebecd15ba81643c5452d
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1165642
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
