Commit Graph

248 Commits

Author SHA1 Message Date
Vinod G
3856aa54d8 gpu: nvgpu: remove czf_bypass support
remove unused czf_bypass support
clean up the czf_bypass from sysfs implementation, gr_gk20a struct,
hal support in gp10b for init_czf_bypass and set_czf_bypass.

Bug 200492671

Change-Id: I2412410838581341c777d07cf4b2fad2d4163956
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2070057
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2019-03-13 08:54:12 -07:00
Debarshi Dutta
dc0e037d8c gpu: nvgpu: move engine_status_dump functions to common.fifo.hal.engine_status
The functions gk20a_dump_eng_status and gv11b_dump_eng_status belongs
to engine_status HAL unit.

1) The corresponding declaration and definitions of the above functions
are moved from fifo_{arch} files to engine_status_{arch} files.

2) The corresponding HAL pointer .dump_eng_status is moved from
fifo to engine_status HAL unit.

3) gv11b_dump_eng_status is now based to gv100b_dump_eng_status

4) Small changes in the files for ENGINE_STATUS such as correction of
HEADER DEFINES etc

Jira NVGPU-1315

Change-Id: I7fc06eab97206bc3b78c6f5c7aa30fa2c034961c
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2033632
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2019-03-12 13:36:29 -07:00
Debarshi Dutta
8fae143b57 gpu: nvgpu: remove HAL pointer for gk20a_fifo_wait_engine_idle
The corresponding HAL pointer for gk20a_fifo_wait_engine_idle is not
being invoked anywhere and hence they are removed from the code.

The function gk20a_fifo_wait_engine_idle belongs to engine unit and is
only called in a non-safe build, hence its moved to engine unit and is
restricted by a non-safe build flag NVGPU_ENGINE
Also, gk20a_fifo_wait_engine_idle is renamed to nvgpu_engine_wait_for_idle

Jira NVGPU-1315

Change-Id: Ie550c7e46a4284dfe368859d828b1994df34185f
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2033631
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2019-03-12 13:36:14 -07:00
Debarshi Dutta
3d5fc5a6a1 gpu: nvgpu: move is_fault_engine_subid_gpc hal from fifo to hal.engine
is_fault_engine_subid_gpc HAL pointer belongs to engine HAL unit instead of
fifo. This patch moves the HAL pointer to a newly constructed engine
HAL unit.

The following new files are added under HAL/fifo/

engines_gm20b.h
engines_gm20b.c
engines_gv11b.h
engines_gv11b.c

Jira NVGPU-1315

Change-Id: If28686bf7350563b06b13348a9fe3ef0099c35b2
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2031659
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2019-03-12 13:35:21 -07:00
Seshendra Gadagottu
cc74fd9303 gpu: nvgpu: unify cbc_init in cbc and fb units
Pre-volta, cbc config is part of hw ltc and from volta onwards this is
moved to hw fb. Because of this, cbc_init functions are present in both
cbc unit and fb unit. Pre-volta uses cbc_init from cbc unit and from
volta onwards it uses cbc_init from fb unit.

With this patch, unified two cbc_init functions to cbc unit and created
new fb hal for cbc_configure. cbc unit uses fb hal for cbc_config and
fb unit is independent of cbc unit.

JIRA NVGPU-2897

Change-Id: Ib62f0b08547b031bcb5011c837e43c74931a22fe
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030906
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2019-03-12 13:34:36 -07:00
Seshendra Gadagottu
a3289cb80c gpu: nvgpu: create cbc unit
Create Compression Bit Cache(CBC) unit to have comptags
cache related functionality in one place. In this patch

Moved following gpu ops from ltc to cbc and renamed accordingly:
  void (*init)(struct gk20a *g, struct gr_gk20a *gr);
  u64 (*get_base_divisor)(struct gk20a *g);
  int (*alloc_comptags)(struct gk20a *g, struct gr_gk20a *gr);
  int (*ctrl)(struct gk20a *g, enum gk20a_cbc_op op,
		u32 min, u32 max);
  u32 (*fix_config)(struct gk20a *g, int base);

To avoid ambiguity renamed function pointer from
init_comptags to alloc_comptags.

Moved following function from ltc.h to cbc.h:
nvgpu_ltc_alloc_cbc -> nvgpu_cbc_alloc

Also changed file name that implemented
nvgpu_cbc_alloc functionality from
os/ltc.c -> os/linux-cbc.c

JIRA NVGPU-2897

Change-Id: Ide32a98567e9a3f0a784d62221a6f484f8343e53
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030194
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2019-03-12 13:34:21 -07:00
Deepak Nibade
bc6feecb91 gpu: nvgpu: support active_unit_mask for subunit entries in hwpm_map
In case of FBPA we need to consider mask of active FBPAs on dGPUs.
For that we have GR unit HAL g->ops.gr.add_ctxsw_reg_pm_fbpa()

Generic support to consider active mask of unit need not be in a HAL,
move it to common code in add_ctxsw_buffer_map_entries_subunits() itself
This API now supports providing active_unit_mask as its parameter

In case we don't need to consider unit mask caller will simply pass
~U32(0U) to indicate all units are active

In case of FBPA, add a new HAL g->ops.gr.hwpm_pm.get_active_fbpa_mask()
which gets mask of active FBPAs, and pass this value to common API
add_ctxsw_buffer_map_entries_subunits()

Jira NVGPU-2895

Change-Id: I0d208ce53abcd36929c25a4d248868d6eaa5c70d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2069472
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2019-03-12 11:47:16 -07:00
Deepak Nibade
ad8a3ca53e gpu: nvgpu: create hal.gr.hwpm_map unit
Create a new HAL unit hal.gr.hwpm_map that provides chip specific
support to common.gr.hwpm_map unit

We currently have common.gr HAL g->ops.gr.add_ctxsw_reg_perf_pma()
to handle chip specific alignment of perf_pma list
We only adjust the offset of list and remaining code is same

Hence delete above HAL, and add new HAL under hal.gr.hwpm_map
g->ops.gr.hwpm_map.align_regs_perf_pma() which returns correct
alignment if HAL is defined

Remove gr_gv100_add_ctxsw_reg_perf_pma() and
gr_gk20a_add_ctxsw_reg_perf_pma() APIs since they are no longer used

Simplify perf_pma parsing by fixing alignment with new HAL and then
directly calling add_ctxsw_buffer_map_entries()

Jira NVGPU-2895

Change-Id: I1852db846e1f5441e482028c79a3f39c5142b0c2
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2069471
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2019-03-12 11:47:01 -07:00
Philip Elcan
a3ba265dd6 gpu: nvgpu: mm: fix MISRA 10.3 violations
MISRA Rule 10.3 prohibits implicit assignment of objects of different
size or essential type. This resolves a number of 10.3 violations in the
nvgpu/common/mm unit.

JIRA NVGPU-2935

Change-Id: Ic9d826bf67417962aab433d08d3e922de26e3edc
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2036117
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
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2019-03-12 08:56:33 -07:00
Deepak Nibade
2f5e5596d3 gpu: nvgpu: move FECS trace initialization call to linux
gk20a_ctxsw_trace_init() is defined in linux specific code, but it is
right now being called from common functions gk20a_finalize_poweron()
and vgpu_finalize_poweron_common() in common code

Move this call to linux specific common function
nvgpu_finalize_poweron_linux() instead

Jira NVGPU-1880

Change-Id: I2548683f1a0378194ff5dd84c94936ccf0f9d17b
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2069474
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
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2019-03-12 03:07:43 -07:00
Seema Khowala
ffb1869144 gpu: nvgpu: add nvgpu_pg_elpg_protected_call macro
gr_gk20a_elpg_protected_call is renamed as
nvgpu_pg_elpg_protected_call and resides in common/
power_features/pg.c

JIRA NVGPU-2014

Change-Id: Id027d9a81ca93e0d47bbeeeb537d5fcd882f68d3
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2034274
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2019-03-08 16:25:36 -08:00
Deepak Nibade
3391aa9d84 gpu: nvgpu: move fecs_trace bind/unbind calls to gr/fecs_trace unit
Move below calls to gr/fecs_trace unit
gk20a_fecs_trace_bind_channel()
gk20a_fecs_trace_unbind_channel()

And rename them to
nvgpu_gr_fecs_trace_bind_channel()
nvgpu_gr_fecs_trace_unbind_channel()

We are not accessing any fifo/ch/tsg construct in gr/fecs_trace unit
hence update parameter list of above APIs to receive inst_block,
gr_ctx, subctx pointers directly instead of receiving channel_gk20a

Delete gk20a/fecs_trace_gk20a.* files since they are no longer
required. All the contents in those files are now moved to gr/fecs_trace
unit

Jira NVGPU-1880

Change-Id: I7ef9f0b66781b45155035237172ae400f02740e4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2032707
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2019-03-08 07:07:27 -08:00
Seema Khowala
1c3fbd9dc7 gpu: nvgpu: move chip specific fuse to hal
Move chip specific fuse code from common/fuse to hal/fuse.
Replace gk20a_readl/writel with nvgpu_readl/writel
Replace 0xFFFFFFFFU with U32_MAX hash define

JIRA NVGPU-2035

Change-Id: Icaa908db036053d5e6f4ff20b9e5b1d6c0ab2fda
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2033278
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2019-03-07 15:14:38 -08:00
Thomas Fleury
c23738969d Revert "Revert "gpu: nvgpu: array of pointers to runlists""
This reverts commit ade1d50cbe.

Currently a fifo_runlist_info_gk20a structure is allocated and
initialized for each possible runlist. But only a few runlists
are actually used.

Use an array of pointers to runlists in fifo_gk20a. The array
keeps existing indexing by runlist_id. In this patch a context
is still allocated for each possible runlist, but follow up
patch will allow to skip context allocation for inactive
runlists.

Bug 2470115
Bug 2522374

Change-Id: I0deb6981bc6f5152bdf121f0a44429748aa14687
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030407
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2019-03-07 11:45:59 -08:00
Aparna Das
85f0f1f167 gpu: nvgpu: vgpu: gp10b: delete vgpu fuse code
Fuse ops check_priv_security is obsolete as the code
was used for t18x simulation. Remove vgpu_fuse_gp10b files
that implements this op for vgpu.

Jira GVSCI-334

Change-Id: Ie47e23c711f1abad9a048df0c2e6b15573c270ff
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2013354
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2019-03-07 11:42:06 -08:00
Aparna Das
72de0a41b3 nvgpu: vgpu: remove vgpu_mm_gp10b files
vgpu_mm_gp10b files contained gp10b specific code.

- vgpu_gp10b_locked_gmmu_map function is common to all
chips. Rename this function to vgpu_locked_gmmu_map
and move this function implementation to to mm_vgpu
file.

- diable_bigpage variable is set to false in
vgpu_gp10b_init_mm_setup_hw function. This is not related
to mm hw initialization. Move this assignment to
vgpu_init_variables along with other mm specific initialization
as done for native.

Change-Id: I4aba3096a3c945b8b3f4175382ebc78322e1d16e
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2028862
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2019-03-07 11:41:50 -08:00
Aparna Das
68bbe11c45 gpu: nvgpu: vgpu: move vgpu mm files under vgpu/mm
Create a new directory mm under common vgpu path moving
all vgp common mm files under that directory. This follows
native directory structure.

Move vgpu vm functions from mm_vgpu.c to a new file vm_vgpu.c.
Rename corresponding header file from vm.h to vm_gpu.h

Jira GVSCI-334

Change-Id: Ib77efca0b919478284101894ab16919ba03f71d2
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2013352
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2019-03-07 11:41:34 -08:00
Aparna Das
b7e311ddea gpu: nvgpu: vgpu: move vgpu ltc files under vgpu/ltc
Create a new directory ltc under common vgpu path moving
all vgp common ltc files under that directory. This follows
native directory structure.

Jira GVSCI-334

Change-Id: Ia1acded37dfd1ad714c1d775dd9899016f891d22
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2013351
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2019-03-07 11:41:18 -08:00
Mahantesh Kumbar
3dca832142 gpu: nvgpu: ACR chip specific init using GPUID
Currently ACR chip specific properties set using HAL ops but
need to move out from HAL ops as ACR unit doesn't access
H/W directly & uses other engines to execute ACR on chip.

To fix used GPUID to init ACR chip specific properties

JIRA NVGPU-2909

Change-Id: I8fa1abcace6f7870bd116d39f94430497d80840b
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2032666
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2019-03-06 13:13:52 -08:00
Nicolas Benech
ee6ef2a719 gpu: nvgpu: resolve MISRA 17.7 for WARN_ON
MISRA Rule-17.7 requires the return value of all functions to be used.
Fix is either to use the return value or change the function to return
void. This patch ensures that WARN and WARN_ON always return void; and
introduces a new nvgpu_do_assert construct to trigger the equivalent
of WARN_ON(true) so that stack can be dumped (depends on OS support)

JIRA NVGPU-677

Change-Id: Ie2312c5588ceb5b1db825d15a096149b63b69af4
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2018706
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2019-03-05 11:14:46 -08:00
Deepak Nibade
fca82e45fb gpu: nvgpu: move get_max_fbps/ltc/lts GR hals to TOP unit
Below HALs to get max FBPs, max LTC per FBP, max LTS pet LTC values are
right now defined by GR unit.

g->ops.gr.get_max_fbps_count()
g->ops.gr.get_max_ltc_per_fbp()
g->ops.gr.get_max_lts_per_ltc()

These HALs only read registers from hw_top_*.h h/w unit, and as such
belong to TOP unit. Move them appropriately as below

g->ops.top.get_max_fbps_count()
g->ops.top.get_max_ltc_per_fbp()
g->ops.top.get_max_lts_per_ltc()

Remove hw_top_*.h h/w header include from gr_gk20a.c and gr_gm20b.c

Jira NVGPU-2894

Change-Id: I995d9f56edb65c9de98d2d15d34ecb72920a65c6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030672
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2019-03-05 03:47:53 -08:00
Seema Khowala
5785491235 gpu: nvgpu: move chip specific clock_gating to hal
Move chip specific code from common/clock_gating to
hal/cg.

JIRA NVGPU-2014

Change-Id: Ic04a8d4719ae1620bf114d39a8373d49680b052e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030124
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2019-03-05 03:47:28 -08:00
Deepak Nibade
278ec56a6f gpu: nvgpu: move ops.gr.get_pmm_per_chiplet_offset() HAL to PERF unit
g->ops.gr.get_pmm_per_chiplet_offset() HAL operation accesses registers
owned by PERF unit, hence move this HAL to PERF unit as
g->ops.perf.get_pmm_per_chiplet_offset()

Jira NVGPU-2894

Change-Id: I8fb1160329829dc50326aad4b7d1a59e088bba9f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030693
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2019-03-05 02:50:21 -08:00
Deepak Nibade
0aa1ef7c0c gpu: nvgpu: move gv11b fecs_trace HAL to gr/fecs trace unit
Rename gv11b/fecs_trace_gv11b.* files to
common/gr/fecs_trace/fecs_trace_gv11b.*

Also move HAL API gk20a_fecs_trace_get_buffer_full_mailbox_val()
to gr/fecs_trace unit and rename it as
gm20b_fecs_trace_get_buffer_full_mailbox_val()

Protect gm20b/gv11b HAL code under CONFIG_GK20A_CTXSW_TRACE

Remove tu104/fecs_trace_tu104.* since tu104 will re-use gv11b HAL

Fix g->ops.fecs_trace.get_buffer_full_mailbox_val() for vgpu/gv11b and
use gv11b HAL

Jira NVGPU-1880

Change-Id: If78480e36be4e5f0fd659019518f233d8805486d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2029259
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2019-03-05 02:49:16 -08:00
Aparna Das
30ea13e5e3 gpu: nvgpu: vgpu: delete chip specific vgpu gr files
- rename vgpu_gr_gm20b_init_cyclestats() to vgpu_gr_init_cyclestats()
moving to gr_vgpu.c common to all vgpu chips.

- rename vgpu_gr_gp10b_init_ctxsw_preemption_mode() to
vgpu_gr_init_ctxsw_preemption_mode() moving to ctx_vgpu.c common
to all vgpu chips.

- rename vgpu_gr_gp10b_set_ctxsw_preemption_mode() to
vgpu_gr_set_ctxsw_preemption_mode() moving to ctx_vgpu.c common
to all vgpu chips.

- rename vgpu_gr_gp10b_set_preemption_mode() to
vgpu_gr_set_preemption_mode() moving to ctx_vgpu.c common
to all vgpu chips.

- rename vgpu_gr_gp10b_init_ctx_state() to vgpu_gr_init_ctx_state()
moving to ctx_vgpu.c common to all vgpu chips.

- combine vgpu_gr_gv11b_commit_ins() to vgpu_gr_commit_inst()
executing alloc/free subctx header code only if chip supports
subctx.

- remove inclusion of hw header files from vgpu gr code by
introducing hal ops for the following:
  - alloc_global_ctx_buffers:
    - hal op for getting global ctx cb buffer
    - hal op for getting global ctx pagepool buffer size
  - set_ctxsw_preemption_mode:
    - hal op for getting ctx spill size
    - hal op for getting ctx pagepool size
    - hal op for getting ctx betacb size
    - hal op for getting ctx attrib cb size
These chip specific function definitions are currently implemented in
chip specific gr files which will need to be moved to hal units.
Also use these hal ops for corresponding functions for native. This
makes gr_gv11b_set_ctxsw_preemption_mode() function redundant. Use
gr_gp10b_set_ctxsw_preemption_mode() for gv11b as well.

Jira GVSCI-334

Change-Id: I60be86f932e555176a972c125e3ea31270e6cba7
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2025428
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2019-03-05 02:48:08 -08:00
Aparna Das
a0bdf6e470 gpu: nvgpu: vgpu: move vgpu gr files under vgpu/gr
Create a new directory gr under common vgpu path moving all
vgpu common gr files under that directory.

Move vgpu gr ctx implementations to a new file ctx_vgpu.c
and create corresponding header file.
Also modify parameters of some functions in ctx_vgpu.c to
not access channel/tsg/fifo constructs.

Jira GVSCI-334

Change-Id: I3498b10db62194df2871eb81fc5c5cb04b42abc3
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2013350
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2019-03-05 02:47:53 -08:00
Thomas Fleury
ade1d50cbe Revert "gpu: nvgpu: array of pointers to runlists"
This reverts commit 5fdda1b075.

Bug 2522374

Change-Id: Icb5e2181b056dc2247291c7f0e47d46c29095286
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030293
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Hoang Pham <hopham@nvidia.com>
2019-02-28 17:51:37 -08:00
Abdul Salam
492b3e05fe gpu: nvgpu: Reorganize clk_arb unit
As a part of regoranizing clk_arb code, This patch does the folowing
1. Move clk_arb HAL files under common/clk_arb unit.
2. Move clk_arb from common/pmu to common/clk_arb.
3. Append public functions with nvgpu.
4. Make local functions as static.

Jira NVGPU-1966

Change-Id: If45c3dbfc4bbe74fe8d30e33e64894d553f3cda5
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2027335
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2019-02-28 07:34:40 -08:00
Vaibhav Kachore
ef5aac37d9 gpu: nvgpu: vgpu: add platform atomic support
Set platform atomic attribute flag.

bug 200473147

Change-Id: I06fd0cf363886922ad5145837004d04e35383470
Signed-off-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2016078
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Kyle Guo <kyleg@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
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2019-02-27 23:24:37 -08:00
Vinod G
9e0a9004b7 gpu: nvgpu: add platform atomic support
Add new variable in nvgpu_as_map_buffer_ex_args for app
to specify the platform atomic support for the page.
When platform atomic attribute flag is set, pte memory
aperture is set to be coherent type.

renamed nvgpu_aperture_mask_coh -> nvgpu_aperture_mask_raw
function.

bug 200473147

Change-Id: I18266724dafdc8dfd96a0711f23cf08e23682afc
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2012679
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2019-02-27 23:24:21 -08:00
Thomas Fleury
5fdda1b075 gpu: nvgpu: array of pointers to runlists
Currently a fifo_runlist_info_gk20a structure is allocated and
initialized for each possible runlist. But only a few runlists
are actually used.

Use an array of pointers to runlists in fifo_gk20a. The array
keeps existing indexing by runlist_id. In this patch a context
is still allocated for each possible runlist, but follow up
patch will allow to skip context allocation for inactive
runlists.

Bug 2470115

Change-Id: I1615043cea84db35a270ade64695d51f85c1193a
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2025203
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2019-02-27 17:54:37 -08:00
Seema Khowala
0a0120c18b gpu: nvgpu: move chip specific priv_ring to hal
Move chip specific priv_ring code from common/priv_ring to
hal/priv_ring.

JIRA NVGPU-2033

Change-Id: If0354dbd444750966e799d3b8466d1bfa63e896b
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2028778
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2019-02-27 13:43:47 -08:00
Deepak Nibade
73d62c0c52 gpu: nvgpu: move fecs_trace_enable/disable APIs to gr/fecs_trace
Move below APIs from gk20a/fecs_trace_gk20a.c
gk20a_fecs_trace_enable()
gk20a_fecs_trace_disable()
gk20a_fecs_trace_is_enabled()
gk20a_fecs_trace_reset_buffer()
gk20a_fecs_trace_buffer_size()
gk20a_gr_max_entries()

and move them to new gr/fecs_trace unit with below renames
nvgpu_gr_fecs_trace_enable()
nvgpu_gr_fecs_trace_disable()
nvgpu_gr_fecs_trace_is_enabled()
nvgpu_gr_fecs_trace_reset_buffer()
nvgpu_gr_fecs_trace_buffer_size()
nvgpu_gr_fecs_trace_max_entries()

Use new functions in the driver instead of old ones

Export gk20a_fecs_trace_periodic_polling() in fecs_trace_gk20a.h
header since it is needed in gr/fecs_trace for transition
This include and the function itself will be later moved to
gr/fecs_trace unit

Move struct nvgpu_gpu_ctxsw_trace_filter and all filter TSG
macros in the form NVGPU_GPU_CTXSW_TAG_* to gr/fecs_trace.h

Jira NVGPU-1880

Change-Id: Ic95b99554e626033a111452f311bbc026ec604e2
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2027530
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2019-02-27 02:47:11 -08:00
Alex Waterman
5f9d3036a6 gpu: nvgpu: Move HAL units to hal/
Move bus related HAL code to new top level HAL directory: hal/.

This directory should mirror the common directory as much as
possible.

There's some nice pros here:

  1. Isolate HAL and common code.
  2. Since the common directory should not be including HAL
     related headers directly this structure will make it
     easier to catch these sorts of bugs with a script.

Change-Id: Ib9eb03a97d05db17b637b115c650adcbe9553d54
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011627
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2019-02-26 21:14:28 -08:00
Deepak Nibade
ef15a7d2d3 gpu: nvgpu: move struct gk20a_fecs_trace_record to gr/fecs_trace unit
Move struct gk20a_fecs_trace_record to gr/fecs_trace unit and rename
it as struct nvgpu_fecs_trace_record

Move all of the APIs in nvgpu/fecs_trace.h to nvgpu/gr/fecs_trace.h
and rename them in nvgpu_gr_fecs_trace_*() format
Delete nvgpu/fecs_trace.h

Add new HAL unit common/gr/fecs_trace/fecs_trace_gm20b.c for register
accesses needed for gr/fecs_trace unit
Add below new HALs in this HAL unit
g->ops.fecs_trace.get_read_index()
g->ops.fecs_trace.get_write_index()
g->ops.fecs_trace.set_read_index()

Jira NVGPU-1880

Change-Id: Ib6ee32ba0d2f8a8a3e82491057e2f01a0275fcf4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2024973
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
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2019-02-25 03:46:11 -08:00
Deepak Nibade
2104ded777 gpu: nvgpu: move struct gk20a_fecs_trace to gr/fecs_trace unit
Move struct gk20a_fecs_trace to new gr/fecs_trace unit and rename
it as struct nvgpu_gr_fecs_trace

Add enable_lock mutex and enable_count to this structure to support
QNX use cases
Remove init field from struct gk20a_fecs_trace

Rename gk20a_fecs_trace_init() to nvgpu_gr_fecs_trace_init() and
move it to new unit
Rename gk20a_fecs_trace_deinit() to nvgpu_gr_fecs_trace_deinit()
and move it to new unit

Update gk20a_fecs_trace_enable() to start thread only when
enable_count == 1, otherwise we just increment enable_count
Update gk20a_fecs_trace_disable() to stop thread when
enable_count == 0, otherwise we just decrement enable_count

Before this patch struct gk20a_fecs_trace was not visible in new
unit, and hence all mutex_acquire for list_lock were done in
fecs_trace_gk20a.c file
Since new struct is now available in new unit, move mutex_lock/release
calls to gr/fecs_trace unit now

Jira NVGPU-1880

Change-Id: I5abfa0165fa1c31716f3d6f2f669284f8959d7cf
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2024562
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
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2019-02-25 03:45:59 -08:00
Seema Khowala
2c0933de05 gpu: nvgpu: rename ch_timedout to unserviceable
ch_timedout is not a good variable name for broken and
unusable state of the channel. Rename ch_timedout to
unserviceable

Bug 2092051
Bug 2429295

Change-Id: I633eaff61928d5ef9836dcdc162b07e7a5e03881
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1996865
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2019-02-22 20:21:37 -08:00
Vinod G
acf3c2df9b gpu: nvgpu: create zbc subunit under gr
Moved zbc related files to common/gr/zbc location.

struct nvgpu_gr_zbc created for zbc variables.
common zbc functions are moved to gr_zbc.c file.

All zbc hal functions are moved with corresponding chip specific
filename.

JIRA NVGPU-1882

Change-Id: I1bdaa2d9416e6e77ab305f117647dc070438ee86
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2019760
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2019-02-22 03:47:16 -08:00
Seema Khowala
13f37f9c70 gpu: nvgpu: remove gk20a_is_channel_marked_as_tsg
Use tsg_gk20a_from_ch to get tsg pointer for tsgid of a channel. For
invalid tsgid, tsg pointer will be NULL

Bug 2092051
Bug 2429295
Bug 2484211

Change-Id: I82cd6a2dc5fab4acb147202af667ca97a2842a73
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2006722
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2019-02-21 10:23:50 -08:00
Vinod G
b65d697533 gpu: nvgpu: add zbc stencil as a chip feature
Add zbc stencil as chip feature. This help to remove the
hals added for stencil feature, instead use common functions.

Removed hals
stencil_query_table
load_stencil_default_tbl
add_type_stencil
load_stencil_tbl

JIRA NVGPU-1882

Change-Id: Iae410a8dd879660ecfd2d2a5ebf28b2cc8309be4
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2022385
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2019-02-21 00:16:40 -08:00
Aparna Das
d8c5ce3c85 gpu: nvgpu: vgpu: move vgpu fifo files under vgpu/fifo
Create a new directory fifo under common vgpu path moving all
vgp common fifo files under that directory.

Move vgpu runlist implementations to a new file runlist_vgpu.c
and create corresponding header file.

Also fix lines over 80 chars in fifo_vgpu.c

Jira GVSCI-334

Change-Id: Ic00535b22a6066a0d27435b9a987de7fa701ea05
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011762
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2019-02-20 11:34:06 -08:00
Vinod G
92e12c0ca2 gpu: nvgpu: rename gv11b zbc hals
Renamed gr_gv11b zbc hal function which do register access as
gv11b_gr_zbc* hal function.

gr_gv11b_add_zbc_s -> gv11b_gr_zbc_add_stencil

common code gr_gv11b zbc hal functions are renamed as
nvgpu_gr_zbc* hal functions.

gr_gv11b_zbc_s_query_table -> nvgpu_gr_zbc_stencil_query_table
gr_gv11b_add_zbc_type_s -> nvgpu_gr_zbc_add_type_stencil
gr_gv11b_load_stencil_default_tbl ->
                     nvgpu_gr_zbc_load_stencil_default_tbl
gr_gv11b_load_stencil_tbl -> nvgpu_gr_zbc_load_stencil_tbl

gr_gv11b_get_gpcs_swdx_dss_zbc_c_format_reg ->
		gv11b_gr_zbc_get_gpcs_swdx_dss_zbc_c_format_reg
gr_gv11b_get_gpcs_swdx_dss_zbc_z_format_reg ->
		gv11b_gr_zbc_get_gpcs_swdx_dss_zbc_z_format_reg

JIRA NVGPU-1882

Change-Id: I00b62923d72d0165ce86316ec6047e99ecabacbd
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2018951
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-02-20 05:42:27 -08:00
Vinod G
220ba0dfa4 gpu: nvgpu: rearrange pmu_save hal function
As part of creating zbc as gr subunit, move pmu_save hal function
from zbc to pmu hal.
This hal function is used to pass the information to gpmu
firmware, which should reside as part of pmu.

remove pmu_save hal from zbc.
add save_zbc hal under pmu.
remove unused function gr_gk20a_pmu_save_zbc

JIRA NVGPU-1882

Change-Id: I132dbc7a9ee9755043cd08f288344df447e28af6
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2018581
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2019-02-20 05:42:20 -08:00
Aparna Das
56e37a7059 gpu: nvgpu: vgpu: move vgpu perf functions to new file
Move vgpu functions vgpu_perfbuffer_enable() and vgpu_perfbuffer_disable()
to a new file perf_vgpu.c and create corresponding header files.

Jira: GVSCI-334

Change-Id: Icbb0fc3e222e2ab431696420a86b2600f214c948
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011761
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2019-02-19 13:35:23 -08:00
Aparna Das
3a2ec0c075 gpu: nvgpu: vgpu: rename dbg_vgpu files to debugger_vgpu
Rename dbg_vgpu files to debugger_vgpu following native
file layout.

Also fix violations of lines over 80 chars in debugger_vgpu.c
and debugger_vgpu.h

Jira GVSCI-334

Change-Id: Ib950420f4b654cb6f581ffc3576b18904aef00f0
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011760
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2019-02-19 13:35:14 -08:00
Aparna Das
0e5c27e55b gpu: nvgpu: vgpu: move vgpu css files to vgpu perf
Create a new vgpu common directory perf moving css vgpu files
to this new directory. Also rename css_vgpu files to
cyclestats_snapshot_vgpu following native path structure.

Jira GVSCI-334

Change-Id: Ia774237133704ed2fa88ac5efcd48e67b3e0440e
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011759
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2019-02-19 13:35:05 -08:00
Aparna Das
99a2cc44e2 gpu: nvgpu: vgpu: add vgpu ce header file
Move ce related functions declaration from vgpu.h to ce specific
new header file ce_vgpu.h. Also rename ce2_vgpu.c to ce_vgpu.c
as ce2 is legacy.

Jira GVSCI-334

Change-Id: I5d774807af1e7dfeebd232e81440fe1698f5138f
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011758
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2019-02-19 13:34:56 -08:00
Aparna Das
a66d9cfde5 gpu: nvgpu: vgpu: move common vgpu code to nvgpu common
All code that is common across OSes resides under nvgpu
common path. Follow the same for vgpu.

Jira GVSCI-334

Change-Id: Ie1c6f4611ee2d799efaa43c62d6d96ef2fe982a5
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011757
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2019-02-19 13:34:47 -08:00