Commit Graph

702 Commits

Author SHA1 Message Date
tkudav
3267530f22 gpu: nvgpu: Use device_info parsing HAL for Fifo
Update the fifo code to use the HALs exposed by "Top" unit to
read data from device_info table.

The information for GRAPHICS engine in device_info table is
now parsed using the get_device_info HAL from "Top" unit.

Copy engine(CE) has multiple entries in the device_info table
corresponding to each instance of the engine. Prior to Pascal, each
instance of an engine was denoted by different engine type.
For example in GM20B, there are engine types like COPY_ENGINE0,
COPY_ENGINE1 and so on. In Pascal and chips beyond, a new field
called "inst_id" is added and the engine_type is kept the same for
different instances of an engine. For example in GP10B, all copy
engine entries have same engine type i.e ENGINE_LCE, but different
inst_ids. So for Pascal and chips beyond, we use a different HAL to
get CE information from device_info table.

JIRA NVGPU-1053

Change-Id: Ib40a616d903a5dbef5730678c2ebc3454b8e900d
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1969400
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-12-20 09:26:01 -08:00
tkudav
38f8b3fb00 gpu: nvgpu: Add HALs for device_info table parsing
The device_info table is an array of registers which contain engine
specific data for engines like CE, graphics, nvdec, ioctrl etc.
These registers contain data like intr_enum, reset_enum, pri_base
and so on. The Top unit would include HAL to parse this table and
get data for a particular engine.
Some engines like CE have multiple entries in the device_info table
corresponding to each instance of the engine. Prior to Pascal, each
instance of an engine was denoted by different engine type.
For example in GM20B, there are engine types like COPY_ENGINE0,
COPY_ENGINE1 and so on. In Pascal and chips beyond, a new field
called "inst_id" is added and the engine_type is kept the same.
For example in GP10B, all copy engine entries have same engine type
i.e ENGINE_LCE, but different inst_ids. So for Pascal and chips
beyond, add HAL to get number of entries corresponding to an engine
type.The "get_device_info" HAL will parse a specific instance
of the engine using inst_id argument

JIRA NVGPU-1053

Change-Id: Ie3058b1c1bfdd87bfa47e5f037d049d9d50cfc0b
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1969399
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-12-20 09:25:57 -08:00
Thomas Fleury
3943f87d69 gpu: nvgpu: userd slab cleanup
Follow-up change to rename g->ops.mm.bar1_map (and implementations)
to more specific g->ops.mm.bar1_map_userd.
Also use nvgpu_big_zalloc() to allocate userd slabs memory descriptors.

Bug 2422486
Bug 200474793

Change-Id: Iceff3bd1d34d56d3bb9496c179fff1b876b224ce
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1970891
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2018-12-17 12:33:43 -08:00
Debarshi Dutta
fcd216e170 gpu: nvgpu: move gk20a_fifo_engines_on_id to ops struct
gk20a_fifo_engines_on_id uses H/W headers to return a valid active
engine mask. This qualifies the function to be invoked via a struct
gpu_ops function pointer instead.

Jira NVGPU-1237

Change-Id: Ice30610ef51cf4471b3750f21d38e6648953e9e2
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1970032
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2018-12-14 21:54:48 -08:00
Debarshi Dutta
ac4c2d4ae0 gpu: nvgpu: move fifo RC_TYPE_* definitions to common header
The RC_TYPE_* definitions in fifo_gk20a.h are generic and are moved to
a newly constructed common header <nvgpu/fifo.h>

Jira NVGPU-1237

Change-Id: Ia1bb80b9b0047675c7abfb6ce6ccd42a2e99f41f
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1970031
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2018-12-14 21:54:39 -08:00
Debarshi Dutta
7f58347ed9 gpu: nvgpu: move tsg functions to common
Any tsg specific functions that does high-level software-centric
operations below to the TSG unit and not the FIFO unit.
Move the below public functions as well as their dependent
static functions to common/fifo/tsg.c and also rename them to use the
prefix nvgpu_tsg_*

gk20a_fifo_set_ctx_mmu_error_tsg
gk20a_fifo_abort_tsg
gk20a_fifo_error_tsg
gk20a_fifo_check_tsg_ctxsw_timeout

Jira NVGPU-1237

Change-Id: I4e3da821a878d4b4a0a0b53fbb7f4c10f135f58d
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1934299
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2018-12-14 21:54:26 -08:00
Debarshi Dutta
57f03e3a20 gpu: nvgpu: move channel functions to common
Any channel specific functions having high-level software-centric
operations belong to the channel unit and not the FIFO unit.
Move the below public functions as well as their dependent
static functions to common/fifo/channel.c. Also, rename the functions
to use the prefix nvgpu_channel_*.

gk20a_fifo_set_ctx_mmu_error_ch
gk20a_fifo_error_ch
gk20a_fifo_check_ch_ctxsw_timeout

Jira NVGPU-1237

Change-Id: Id6b6d69bbed193befbfc4c30ecda1b600d846199
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1932358
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2018-12-14 21:54:17 -08:00
Konsta Holtta
07993bbbd8 gpu: nvgpu: add runlist_write_state HAL
The function gk20a_fifo_sched_disable_rw accesses HW directly. Rename it
and add a HAL indirection so that it can be called from chip-independent
code.

Also fix some trivial MISRA violations in the function.

Jira NVGPU-1309

Change-Id: Icf320738d3d1d4baa40257a9da3ca2c6b7fefc0b
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1971274
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2018-12-14 12:06:08 -08:00
Deepak Nibade
fdc15553bc gpu: nvgpu: add new HAL to initialize preemption mode
g->ops.gr.alloc_gr_ctx HAL right now allocates graphics context and
also initializes preemption mode for various platforms

Separate out a new HAL g->ops.gr.init_ctxsw_preemption_mode that
initializes preemption mode and call it from gk20a_alloc_obj_ctx()
after context is created

g->ops.gr.alloc_gr_ctx now only allocates the context as the name
suggests

Jira NVGPU-1527

Change-Id: I8a44672d5ab2ebfe315e6334115265e4ee4f24f0
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1972254
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2018-12-14 00:35:39 -08:00
Deepak Nibade
6bbcdb51c6 gpu: nvgpu: remove redundant GR ops
g->ops.gr.enable_cde_in_fecs and g->ops.gr.update_boosted_ctx
are no longer required since we can directly call
g->ops.gr.ctxsw_prog.set_cde_enabled and
g->ops.gr.ctxsw_prog.set_pmu_options_boost_clock_frequencies
respectively

remove those functions and the ops

Jira NVGPU-1526

Change-Id: Idb0ad5f634e78aac44ec325ba2b7f59c612b29e8
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1972184
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-12-14 00:35:29 -08:00
Sagar Kamble
ccb035c587 gpu: nvgpu: update GSP falcon base addr init
GSPLITE falcon base address was being set without invoking hal api.
This patch defines gpu_ops.gsp.falcon_base_addr hal api to get this
base address.

JIRA NVGPU-1587

Change-Id: Id187b34d022f90c09b8762cdab7769323b607cc0
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1969432
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-12-12 15:14:24 -08:00
Sagar Kamble
147d5d9402 gpu: nvgpu: update GPCCS falcon base addr init
GPCCS falcon base address was being set without invoking hal api. Remove
FALCON_GPCCS_BASE. This patch defines gpu_ops.gr.gpccs_falcon_base_addr
hal api to get this base address.

JIRA NVGPU-1587

Change-Id: Icfa7a26d1bb2d67c81f05a43f6ce906f59706b3d
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1969431
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-12-12 15:14:20 -08:00
Sagar Kamble
c6fc301a9b gpu: nvgpu: update FECS falcon base addr init
FECS falcon base address was being set without invoking hal api. Remove
FALCON_FECS_BASE. This patch defines gpu_ops.gr.fecs_falcon_base_addr hal
api to get this base address.

JIRA NVGPU-1587

Change-Id: I9c8e60be4ee81a154020c982893725a12ebb72ef
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1969430
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-12-12 15:14:16 -08:00
Sagar Kamble
e6668a163f gpu: nvgpu: update PMU falcon base addr init
PMU falcon base address was being set without invoking hal api. Remove
FALCON_PWR_BASE. This patch defines gpu_ops.pmu.falcon_base_addr hal api
to get this base address.

JIRA NVGPU-1587

Change-Id: I5c3f27e89bdcc775025bc8d4fa9cf0af11ceb002
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1969428
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-12-12 15:14:09 -08:00
Peng Liu
34df003519 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
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2018-12-11 18:22:54 -08:00
Thomas Fleury
7e68e5c83d gpu: nvgpu: userd slab allocator
We had to force allocation of physically contiguous memory for
USERD in nvlink case, as a channel's USERD address is computed as
an offset from fifo->userd address, and nvlink bypasses SMMU.

With 4096 channels, it can become difficult to allocate 2MB of
physically contiguous sysmem for USERD on a busy system.

PBDMA does not require any sort of packing or contiguous USERD
allocation, as each channel has a direct pointer to that channel's
512B USERD region. When BAR1 is supported we only need the GPU VAs
to be contiguous, to setup the BAR1 inst block.

- Add slab allocator for USERD.
- Slabs are allocated in SYSMEM, using PAGE_SIZE for slab size.
- Contiguous channels share the same page (16 channels per slab).
- ch->userd_mem points to related nvgpu_mem descriptor
- ch->userd_offset is the offset from the beginning of the slab

- Pre-allocate GPU VAs for the whole BAR1
- Add g->ops.mm.bar1_map() method
  - gk20a_mm_bar1_map() uses fixed mapping in BAR1 region
  - vgpu_mm_bar1_map() passes the offset in TEGRA_VGPU_CMD_MAP_BAR1
  - TEGRA_VGPU_CMD_MAP_BAR1 is called for each slab.

Bug 2422486
Bug 200474793

Change-Id: I202699fe55a454c1fc6d969e7b6196a46256d704
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959032
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-12-11 16:24:10 -08:00
Deepak Nibade
6777bd5ed2 gpu: nvgpu: add separate unit for gr/ctxsw_prog
Add separate new unit gr/ctxsw_prog that provides interface to access
h/w header files hw_ctxsw_prog_*.h

Add below chip specific files that access above h/w unit and provide
interface through g->ops.gr.ctxsw_prog.*() HAL for rest of the units

common/gr/ctxsw_prog/ctxsw_prog_gm20b.c
common/gr/ctxsw_prog/ctxsw_prog_gp10b.c
common/gr/ctxsw_prog/ctxsw_prog_gv11b.c

Remove all the h/w header includes from rest of the units and code.
Remove direct calls to h/w headers ctxsw_prog_*() and use HALs
g->ops.gr.ctxsw_prog.*() instead

In gr_gk20a_find_priv_offset_in_ext_buffer(), h/w header
ctxsw_prog_extended_num_smpc_quadrants_v() is only defined on gk20a
And since we don't support gk20a remove corresponding code

Add missing h/w header ctxsw_prog_main_image_pm_mode_ctxsw_f() for
some chips
Add new h/w header ctxsw_prog_gpccs_header_stride_v()

Jira NVGPU-1526

Change-Id: I170f5c0da26ada833f94f5479ff299c0db56a732
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1966111
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2018-12-11 14:41:04 -08:00
Amurthyreddy
2bded93b28 gpu: nvgpu: MISRA 10.4 enum fixes
MISRA rule 10.4 only allows arithmetic conversions on operands of the
same essential type category.

Fix violations where an arithmetic conversion is performed on enum and
non-enum types.

JIRA NVGPU-993

Change-Id: Idaf523d7d3aa85294711b77b34821e729d2e747c
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1964125
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
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2018-12-11 09:05:16 -08:00
Debarshi Dutta
9abe9fe062 gpu: nvgpu: replace input param chid with pointer to channel
preempt_channel needs to use the channel to pass it to other
public functions, get access to a tsg etc. This qualifies it to take a
pointer to a channel as an input parameter instead of a chid.

Increment the channel ref counter using the function
gk20a_channel_from_id in functions where we get the chid from the h/w
registers directly. Once the prempt_channel function call is done,
use a gk20a_channel_put on the referenced channel.

Jira NVGPU-1461

Change-Id: I6c87c8104cfcb418d468c8c590087fd4aeabf4bd
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1963200
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2018-12-05 21:55:10 -08:00
Konsta Holtta
ebc641fbc2 gpu: nvgpu: isolate fifo_sched_disable_runlist_m
Fifo scheduling APIs require the HW reg mask accessor
fifo_sched_disable_runlist_m() to be used even from high-level logic.
Restructure the APIs to take in an explicit bitmap of runlist IDs and
translate the bitmap to units of fifo_sched_disable_runlist_m() (which
happens to be an identical bitmap) only just before accessing hardware.

Jira NVGPU-1309

Change-Id: I5d6ce5b719ef467172c07c8d7589d83942365025
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1960225
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2018-12-05 21:54:51 -08:00
Vinod G
a747e3a3ba gpu: nvgpu: RTV cb support for gfxp
Add new buffer support for graphics
preemption in Turing.
Add new hal for allocate and commit
rtv circular buffer for gfxp.
Add new hal for free gr_ctx for TU104.

JIRA NVGPUT-98

Change-Id: I4396fd50288db55da5f924fefa96a2e3d170094b
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1944975
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2018-12-05 17:03:53 -08:00
Konsta Holtta
94d4a42d10 gpu: nvgpu: add runlist_busy_engines HAL
Split out the code to check which engines on a particular runlist are
busy from gk20a_fifo_runlist_reset_engines() and make it a HAL op.
Resetting engines is common across chips but status is read from
registers.

Jira NVGPU-1309

Change-Id: I7a63a2942a9e210481822eaf85795fc17dad0dc5
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1961822
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2018-11-30 11:54:27 -08:00
Debarshi Dutta
e19cea7ab3 gpu: nvgpu: replace input parameter tsgid with pointer to struct tsg_gk20a
The function gk20a_fifo_recover_tsg has to pass a valid struct tsg to
other functions from within. This qualifies it to have a pointer to
struct tsg_gk20a as an input parameter.

Tsg specific parts of the gk20a_fifo_preempt_timeout_rc are now moved
into another function gk20a_fifo_preempt_timeout_rc_tsg
that takes a tsg as an input and passes it to gk20a_fifo_recover_tsg.
The pointer to a tsg is also used to enumerate channels from within.

The function gk20a_fifo_preempt_timeout_rc now contains only channel
specific code.

Jira NVGPU-1461

Change-Id: Ice0a9921567841fb5586a7e4e010c442ca6cf172
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1961675
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2018-11-30 08:16:09 -08:00
Debarshi Dutta
1e78d47f15 gpu: nvgpu: replace input parameter tsgid with pointer to struct tsg_gk20a
gv11b_fifo_preempt_tsg needs to access the runlist_id of the tsg as
well as pass the tsg pointer to other public functions such as
gk20a_fifo_disable_tsg_sched. This qualifies the preempt_tsg to use a
pointer to a struct tsg_gk20a instead of just using the tsgid.

Jira NVGPU-1461

Change-Id: I01fbd2370b5746c2a597a0351e0301b0f7d25175
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959068
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2018-11-30 08:15:06 -08:00
Debarshi Dutta
e5bebd880f gpu: nvgpu: replace tsgid input variable with pointer to a struct tsg_gk20a
replace tsgid with a pointer to a struct tsg_gk20a in the function
gk20a_fifo_tsg_abort(). gk20a_fifo_tsg_abort needs to enumerate through
all the channels within the tsg as well as pass the tsg pointer to
other functions, qualifying the need to use a pointer instead as an
input parameter.

Jira NVGPU-1461

Change-Id: I59cec05d5d778f733d0c3e9ffadf46e74e249080
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1956567
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2018-11-30 08:14:48 -08:00
Sai Nikhil
4e9e199380 gpu: nvgpu: gv11b: fix MISRA Rule 10.4 Violations
MISRA Rule 10.4 only allows the usage of arithmetic operations on
operands of the same essential type category.

Adding "U" at the end of the integer literals to have same type of
operands when an arithmetic operation is performed.

This fixes violations where an arithmetic operation is performed on
signed and unsigned int types.

JIRA NVGPU-992

Change-Id: I4f2d2b960b705690d5d23d2945816fd8f3f8fb75
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1831885
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2018-11-29 09:05:02 -08:00
Sai Nikhil
f215026a8f gpu: nvgpu: change size related gpu_ops poniters
The return type of the function pointer *calc_global_ctx_buffer_size()
is changed from int to u32 and all its implementations.

The arg type of size in *set_big_page_size() is changed from int to
u32 and all it implementations. These changes are necessary because
size should be an unsigned value.

JIRA NVGPU-992

Change-Id: I3e4cd1d83749777aa8588a44a48772e26f190c4d
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1950503
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-11-26 10:44:53 -08:00
Konsta Holtta
7c648d0572 gpu: nvgpu: pass gr_ctx to update_ctxsw_preemption
Simplify object ownership by passing the gr_ctx around directly instead
of reading from tsg via a channel; the caller holds the gr_ctx already.

Jira NVGPU-1149

Change-Id: I2138673b4facd8f5d15698f5dd14a99d84e873c4
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1822029
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2018-11-23 04:30:55 -08:00
Sagar Kamble
1da7c720c0 gpu: nvgpu: reorganize falcon HAL code
Move falcon HAL files under common/falcon unit and rename the files
to falcon_*.c|h for consistency.

JIRA NVGPU-1459

Change-Id: I9f39097f35fd6228e80945251c7b7ef9cc901398
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1953757
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-11-21 23:04:33 -08:00
Srirangan Madhavan
63d1b7113a gpu: nvgpu: Fix MISRA 12.2 misc bit shift errors
MISRA rule 12.2 states that the right hand operand of a shift
operator shall lie in the range zero to one less than the width
in bits of the essential type of the left hand operand. This
patch will fix these violations by casting them to an appropriate
type or using the relevant BITxx() macros.

JIRA NVGPU-666

Change-Id: I57b6081e9bd98c45ca9f7aa5f35e1d2d66ed0134
Signed-off-by: Srirangan Madhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1945655
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-11-14 09:14:37 -08:00
Bo Yan
a053d3b12f Revert "gpu: nvgpu: Update gv11b debug dump to mirror gk20a version"
This reverts commit 1c137c56f1.

Bug 2442080

Change-Id: I3967e752be6ece11ba64e0e4ef3193936c3612f6
Signed-off-by: Bo Yan <byan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1949910
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Tested-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
2018-11-13 12:32:13 -08:00
Amurthyreddy
23f35e1b2f gpu: nvgpu: MISRA 14.4 bitwise operation as boolean
MISRA rule 14.4 doesn't allow the usage of integer types as booleans
in the controlling expression of an if statement or an iteration
statement.

Fix violations where the result of a bitwise operation is used as a
boolean in the controlling expression of if and loop statements.

JIRA NVGPU-1020

Change-Id: I6a756ee1bbb45d43f424d2251eebbc26278db417
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1936334
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2018-11-13 09:45:25 -08:00
smadhavan
f1747cbcd1 gpu: nvgpu: Fix MISRA rule 8.3 violations
MISRA rule 8.3 requires that all declarations of a function
shall use the same parameter names and type qualifiers. There
are cases where the parameter names do not match between
function prototype and declaration. This patch will fix some of
these violations by renaming the parameter as required.

JIRA NVGPU-847

Change-Id: I3f7280b0e4c21b1c2d70fd7f899cf920075f87a3
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1927103
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-11-12 22:33:18 -08:00
Alex Waterman
1c137c56f1 gpu: nvgpu: Update gv11b debug dump to mirror gk20a version
Update the gv11b and later debug dump to match the debug dump of
previous chips as closely as possible.

Change-Id: Ic24fece81803b377d21b6b21f6ac1259b8e8d7de
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1945312
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2018-11-12 15:46:30 -08:00
Srirangan Madhavan
cb08203509 gpu: nvgpu: Fix MISRA rule 8.8 and 8.10
MISRA rules 8.8 and 8.10 makes it mandatory to use static storage
modifier for functions with internal linkage. This patch will fix
the violations by adding the storage modifier.

JIRA NVGPU-884
JIRA NVGPU-889

Change-Id: I5a82d9e6110b422e6bc7686fccc7d6632dffecac
Signed-off-by: Srirangan Madhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1937814
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2018-11-09 13:27:39 -08:00
Amulya
999eabbcd7 gpu: nvgpu: MISRA 10.1 boolean fixes
MISRA rule 10.1 doesn't allow the usage of non-boolean variables as
booleans.

Fix violations where a variable of type non-boolean is used as a
boolean and changed few instances of BIT() to BIT32() or BIT64().

JIRA NVGPU-646

Change-Id: I100606a69717c12839aa9c35e7bf6c18749db56e
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1809836
GVS: Gerrit_Virtual_Submit
Tested-by: Amulya Murthyreddy <amurthyreddy@nvidia.com>
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-11-09 13:27:04 -08:00
Philip Elcan
328fcb4c76 gpu: nvgpu: add HAL for reading gcplex fuse
This adds a HAL interface for reading the gcplex fuse and sets up the
HAL for the appropriate devices.

JIRA NVGPU-938

Change-Id: I83ed8b78b70f5b24ac3921d174c299abc91e286d
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1945141
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2018-11-08 21:43:16 -08:00
Terje Bergstrom
f00d9ca1aa gpu: nvgpu: Move pmu HAL files to common/pmu
Move PMU and ACR HAL source code files to live under common/pmu. Also
update the #include paths and delete unnecessary #include dependencies.

JIRA NVGPU-961

Change-Id: I29a220bce6de0a46b6a5fe8ff7f9dc4d67395348
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1935626
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-11-08 20:04:06 -08:00
Amurthyreddy
710aab6ba4 gpu: nvgpu: MISRA 14.4 boolean fixes
MISRA rule 14.4 doesn't allow the usage of non-boolean variable as
boolean in the controlling expression of an if statement or an
iteration statement.

Fix violations where a non-boolean variable is used as a boolean in the
controlling expression of if and loop statements.

JIRA NVGPU-1022

Change-Id: I957f8ca1fa0eb00928c476960da1e6e420781c09
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1941002
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
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2018-11-07 10:35:13 -08:00
Konsta Holtta
513cb21f26 gpu: nvgpu: move doorbell token number to HAL
Add a fifo HAL for querying the doorbell token of a specific channel and
call it instead of doing the calculation directly. For Volta the token
is just the channel id plus the possible base number.

Bug 200145225

Change-Id: Ifbb150191575fdc72e413a14c799cab7e52d8c14
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1849639
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2018-11-06 21:56:26 -08:00
Nicolas Benech
bbde800b35 gpu: nvgpu: Fix LibC MISRA 17.7 in GPU specific
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 contains fix for all 17.7 violations instandard C functions
in GPU specific files.

JIRA NVGPU-1036

Change-Id: Iefadc38bdbea4f02de3c24b6ad1c71d6eb0af4bd
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1929903
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-11-03 09:18:06 -07:00
Deepak Nibade
27b47c20bd gpu: nvgpu: remove unused h/w headers from GR files
Remove unused h/w header includes from gr_gk20a.c and gr_gv11b.c files

Jira NVGPU-1275

Change-Id: I5de337ff446d98314c8310345c30a953e1d16cc7
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1941122
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-11-01 12:05:43 -07:00
Deepak Nibade
e059f3cb12 gpu: nvgpu: add separate unit for netlist
All the netlist parsing code is currently under GR unit, but netlist
ucode parsing does not really have any logical dependency to GR

Hence separate out a new unit common/netlist/ that parses the netlist
image and stores/exposes its content through netlist_vars structure

Structure nvgpu_netlist_vars is added to structure gk20a

Move netlist parsing code to common/netlist/netlist.c and chip
specific files to common/netlist/netlist_<chip>.c
Move simulation netlist parsing to common/netlist/netlist_sim.c

Rename g.ops.gr_ctx HAL to g.ops.netlist

Rename all the exported structures to be in the form of nvgpu_*
Rename all exported functions to be in the form of nvgpu_netlist_*()

Add netlist initialization to GPU boot path, and add deinitialization
to GPU remove path

Jira NVGPU-1317

Change-Id: I9af86e3b3230a89db5260cc8ed96ff5f72938c9a
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1936454
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2018-10-31 09:00:49 -07:00
Deepak Nibade
ac1a2f0897 gpu: nvgpu: use HAL to read fecs_ctx_state_store_major_rev_id()
In gk20a/gr_ctx_gk20a.c we right now directly read the GR register
gr_fecs_ctx_state_store_major_rev_id_r() which adds the dependency
to GR h/w header

Add a new HAL g.ops.gr.get_fecs_ctx_state_store_major_rev_id() to
read this register and use this instead
Also remove h/w header from gr_ctx_gk20a.c

Jira NVGPU-1317

Change-Id: Iab64fbfacff4d7ce4f3b61ca90b00ddc77e29551
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1936453
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2018-10-31 09:00:40 -07:00
Seshendra Gadagottu
851d4e3fa9 gpu: nvgpu: gv11b: force scg slow drain tpc enable
For Pascal SCG, force slow drain tpc enable to avoid
hang in graphics pipeline.

Bug 2398751

Change-Id: I72276d2391f4e9d0c0d0b746f99585443453c044
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1934995
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2018-10-30 15:36:08 -07:00
Konsta Holtta
ad6b7d419b gpu: nvgpu: unify channel status dump styles
Add tsgid to older chips' dump where it was missing and add the
deterministic flag to newer chips' dump where it was missing.

Jira NVGPU-886

Change-Id: Ia21d7c6709ee2863293c48dc0c04a1e4b8783963
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1933492
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2018-10-30 15:35:48 -07:00
Konsta Holtta
c4ac6bb410 gpu: nvgpu: don't check for null ch info in stat dump
The channel dump info is always provided by the caller, so this null
check is unnecessary.

Jira NVGPU-886

Change-Id: Ie7b125a6d5b2940a94da3f87a34ac079384722de
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1933491
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2018-10-30 15:35:39 -07:00
Konsta Holtta
f8188089df gpu: nvgpu: save only used part of channel ram for dump
Reduce the size of memory allocations in the channel debug dump by
capturing only the necessary values from the instance block. This also
simplifies the allocation path slightly with the downside of having to
add a capture_channel_ram_dump HAL for reading the interesting parts
explicitly beforehand to the now smaller staging buffer.

Also rename struct ch_state to struct nvgpu_channel_dump_info.

Jira NVGPU-886

Change-Id: I5d7518d9d474b0b728b183383bc83d89ecf91b98
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1928207
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2018-10-30 15:35:26 -07:00
Konsta Holtta
439d3eb74f gpu: nvgpu: use a pointer for ch_state inst mem
MISRA rule 18.7 doesn't allow flexible array members. To work around
that, modify the instance block member in struct ch_state to be an
explicit pointer and allocate it separately for simplicity.

Jira NVGPU-886

Change-Id: I34299bec79bf7706f9cdfa42dee7fba765c9f312
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1928205
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2018-10-30 15:35:02 -07:00
Amurthyreddy
9aa74d5f86 gpu: nvgpu: MISRA 10.4 boolean fixes
MISRA rule 10.4 doesn't allow arithmetic conversions on operands of
different essential type category.

Fix violations where an arithmetic conversion is performed on boolean
and non-boolean types.

JIRA NVGPU-994

Change-Id: I2af9937678462b632bb6ec6178e10d02104fc3bc
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1832337
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-10-30 15:33:58 -07:00