cyclestats_snapshot data and lock is right now stored in struct nvgpu_gr
Use case itself is not specific to GR engine but in general it applies
to other units outside of GR too.
Hence it makes sense to move both data and lock to struct gk20a instead
of keeping them in struct nvgpu_gr
Update all cyclestats_snapshot code to refer data/lock from struct gk20a
Remove gr_priv.h header include from cyclestats_snapshot.c
Some of the functions were mistakenly declared in gr_gk20a.h.
Move them to cyclestats_snapshot.h and rename them to form nvgpu_css_*()
Jira NVGPU-1103
Change-Id: I3fb32fe96f0ca6613f4640c8bd227b9e0e02dca3
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2104848
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Move chip specific recovery code for volta onwards
architecture to hal/rc/rc_gv11b.c
Rename
fifo.teardown_ch_tsg -> fifo.recover
gk20a_runlist_update_locked -> nvgpu_runlist_update_locked
Remove
Unused h/w headers from fifo_gv11b.c
Use local variable f instead of g->fifo
JIRA NVGPU-1314
Change-Id: Ia535bbe4780e7241fdd911a8f577c6b98cf0fe53
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2102897
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gr_gk20a.ctx_vars struct right now stores sizes for golden_image, zcull,
pm_ctxsw, and gfxp_preemption_buffer.
but these sizes should be really owned by respective units and should
be assigned to units as soon as they are queried from FECS
Add new structure to nvgpu_gr_falcon to hold sizes that will be queried
from FECS
struct nvgpu_gr_falcon_query_sizes {
u32 golden_image_size;
u32 pm_ctxsw_image_size;
u32 preempt_image_size;
u32 zcull_image_size;
};
gr.falcon unit now queries sizes from FECS and fills this structure.
gr.falcon unit also exposes below APIs to query above sizes
u32 nvgpu_gr_falcon_get_golden_image_size(struct nvgpu_gr_falcon *falcon);
u32 nvgpu_gr_falcon_get_pm_ctxsw_image_size(struct nvgpu_gr_falcon *falcon);
u32 nvgpu_gr_falcon_get_preempt_image_size(struct nvgpu_gr_falcon *falcon);
u32 nvgpu_gr_falcon_get_zcull_image_size(struct nvgpu_gr_falcon *falcon);
gr.gr unit now calls into gr.falcon unit to initailize sizes, and then
uses above exposed APIs to set sizes into respective units
vGPU will too fill up struct nvgpu_gr_falcon_query_sizes with all the sizes
and then above APIs will be used to set sizes into respective units
All of above means size variables in gr_gk20a.ctx_vars struct are no more
being referred. Delete them.
Jira NVGPU-3112
Change-Id: I8b8e64ee0840c3bdefabc8ee739e53a30791f2b3
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2103478
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struct gr_gk20a defines boolean flag golden_image_initialized to
indicate if golden_image is initialized or not
common.gr.obj_ctx also added a flag of its own to check if golden_image
is ready
Add new API nvgpu_gr_obj_ctx_is_golden_image_ready() in
common.gr.obj_ctx unit to get status of golden_image
Use this new API everywhere to check if golden image is ready
Remove g->gr.ctx_vars.golden_image_initialized
Also remove ctx_mutex from struct gr_gk20a
Add new flag golden_image_initialized to struct nvgpu_pmu_pg and set it
when golden image is initialized. This is needed to avoid circular
dependency between GR and PMU
Jira NVGPU-3112
Change-Id: Id391294cede6424e15a9a9de29c40d013b509534
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2099400
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Move gr_gk20a_handle_fecs_error from gr_gk20a.c to
nvgpu_gr_intr_handle_fecs_error in common.gr.intr unit
Move gr_gp10b_handle_fecs_error and gr_gv11b_handle_fecs_error
to hal.gr.intr unit
JIRA NVGPU-3016
Change-Id: I5b7c48ebfd7b13f497980c4d0b64d718649154bd
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2103741
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Move gr_gp10b_handle_sm_exception from gr_gp10b to
gp10b_gr_intr_handle_sm_exception in hal.gr.intr unit
Move gr_gk20a_handle_sm_exception from gr_gk20a to
nvgpu_gr_intr_handle_sm_exception in common.gr.intr
Move nvgpu_report_gr_sm_exception to common.gr.intr
JIRA NVGPU-3016
Change-Id: I545ddca052122f87685f35f515831841a246dab3
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2103736
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Make a hal/mm/gmmu sub-unit for the GMMU HAL code. Also move the
gk20a specific HAL code there. gp10b will happen in the next patch.
This change also updates all the GMMU related HAL usage, of which
there is quite a bit. Generally the only change is a .gmmu needs to
be inserted into the HAL path. Each HAL init was also updated.
JIRA NVGPU-2042
Change-Id: I6c46bdfddb8e021f56103d9457fb3e2a226f8947
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2099693
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vgpu_finalize_poweron_common calls g->ops.fifo.channel_resume.
This call is not valid anymore as no such function pointer exists.
Correct this by replace g->ops.fifo.channel_resume() by
g->ops.channel.resume_all_serviceable_ch()
Change-Id: I09fdfce64d48ec6971396fb2ecabc43051e9bf10
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2102359
Reviewed-by: Automatic_Commit_Validation_User
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g->ops.gr.get_preemption_mode_flags() hal is used to fetch information
on supported preemption modes and default preemption mode
Temporary struct nvgpu_preemption_modes_rec is used for this purpose
and is defined in gk20a/gr_gk20a.h right now.
Split above hal into two separate hals and move them to hal.gr.init unit
g->ops.gr.init.get_supported__preemption_modes()
g->ops.gr.init.get_default_preemption_modes()
These hals now return respective flags in pointers passed in function
parameter list, so there is no need to use temporary structure anymore
Hence delete struct nvgpu_preemption_modes_rec
Implement gm20b/gp10b chip specific hals in hal.gr.init unit.
Delete g->ops.gr.get_preemption_mode_flags() hal
Jira NVGPU-3126
Change-Id: I84f507fcd8d122bb7f0ecf697e8b4f16c9339ce1
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2102455
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Basic units like fifo, rc are having dependency on
gr_falcon. Avoided outside gr units dependency on gr_falcon
by moving following functions to gr:
int nvgpu_gr_falcon_disable_ctxsw(struct gk20a *g,
struct nvgpu_gr_falcon *falcon); ->
int nvgpu_gr_disable_ctxsw(struct gk20a *g);
int nvgpu_gr_falcon_enable_ctxsw(struct gk20a *g,
struct nvgpu_gr_falcon *falcon); ->
int nvgpu_gr_enable_ctxsw(struct gk20a *g);
int nvgpu_gr_falcon_halt_pipe(struct gk20a *g); ->
int nvgpu_gr_halt_pipe(struct gk20a *g);
HALs also moved accordingly and updated code to reflect this.
Also moved following data back to gr from gr_falcon:
struct nvgpu_mutex ctxsw_disable_mutex;
int ctxsw_disable_count;
JIRA NVGPU-3168
Change-Id: I2bdd4a646b6f87df4c835638fc83c061acf4051e
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100009
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Move chip specific preempt code to hal/fifo
Move non-chip specific preempt code to common/fifo
Remove fifo.get_preempt_timeout
Rename gk20a_fifo_get_preempt_timeout -> nvgpu_preempt_get_timeout
Rename gk20a_fifo_preempt -> nvgpu_preempt_channel
Add fifo.preempt_trigger hal for issuing preempt
Add fifo.preempt_runlists_for_rc hal for preempting runlists during rc
Add fifo.preempt_poll_pbdma hal
Add nvgpu_preempt_poll_tsg_on_pbdma to be called from rc
JIRA NVGPU-3144
Change-Id: Idb089acaa0c6ca08de17487c3496459a61f0bcd4
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100819
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gfxp_wfi_timeout_count/unit fields were stored in gr_gk20a.ctx_vars
struct so that any user could configure them through sysfs nodes
But the sysfs nodes are legacy and not being actively used by anyone.
Hence delete the sysfs nodes to configure these fields.
Since the gfxp timeout unit/count can now be statically programmed,
make following changes
- remove g->ops.gr.init_gfxp_wfi_timeout_count() hal
- remove g->ops.gr.get_max_gfxp_wfi_timeout_count() hal
- update g->ops.gr.init.preemption_state() hals to configure the values
using macros instead of caller passing the values
- update g->ops.gr.init.gfxp_wfi_timeout() hals to configure the values
using macros instead of caller passing the values
Finally, we don't need to store gfxp_wfi_timeout_count/unit fields
anymore, hence delete them from gr_gk20a.ctx_vars
Jira NVGPU-3112
Change-Id: Idbe5ab3053228dd177aca253545aac36d38ca8ad
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100219
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Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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Debug boolean flags force_preemption_gfxp and force_preemption_cilp are
right now stored in gr_gk20a.ctx_vars struct
These flags logically are property of gr.ctx units since they indicate
whether each context should be forced to gfxp/cilp preemption mode by
default
Move these flags to struct nvgpu_gr_ctx_desc and remove them from
gr_gk20a.ctx_vars
Expose below APIs from gr.ctx unit to check if flags are set
nvgpu_gr_ctx_desc_force_preemption_gfxp()
nvgpu_gr_ctx_desc_force_preemption_cilp()
Move debugfs creation code to create corresponding debugfs to
gr_gk20a_debugfs_init() and change debugfs type from "u32" to "file"
Struct gr.gr_ctx_desc is created only during first poweron.
Return error if this struct is not available.
Remove unnecessary initialization of these variables from platform
specific probe functions
Jira NVGPU-3112
Change-Id: I8b2de27f0c71dd2ea5abcf94221c2e15c80073ea
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2099398
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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Removed unused struct from gr_gk20a.h
Change static allocation for struct gr_gk20a to dynamic type.
Change all the files that being affected by that change.
Call gr allocation from corresponding init_support functions, which
are part of the probe functions.
nvgpu_pci_init_support in pci.c
vgpu_init_support in vgpu_linux.c
gk20a_init_support in module.c
Call gr free before the gk20a free call in nvgpu_free_gk20a.
Rename struct gr_gk20a to struct nvgpu_gr
JIRA NVGPU-3132
Change-Id: Ief5e664521f141c7378c4044ed0df5f03ba06fca
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2095798
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
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Unify qnx types unit with posix. Modify certain defines as part of
unification. Modify the fecs trace function mmap_user_buffer to
not have OS specific structure as parameter. Rename the function
pointer mmap_user_buffer as get_mmap_user_buffer_info to reflect the
functionality handled by the function.
Jira NVGPU-2146
Change-Id: I58ec9bf23a435c039d1b5f04194f56067b11aa28
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2082619
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Add a new MM HAL directory to contain all MM related HAL units.
As part of this change add cache unit to the MM HAL. This contains
several related fixes:
1. Move the cache code in gk20a/mm_gk20a.c and gv11b/mm_gv11b.c to
the new cache HAL. Update makefiles and header includes to take
this into account. Also rename gk20a_{read,write}l() to their
nvgpu_ variants.
2. Update the MM gops: move the cache related functions to the new
cache HAL and update all calls to this HAL to reflect the new
name.
3. Update some direct calls to gk20a MM cache ops to pass through
the HAL instead.
4. Update the unit tests for various MM related things to use the
new MM HAL locations.
This change accomplishes two architecture design goals. Firstly it
removes a multiple HW include from mm_gk20a.c (the flush HW header).
Secondly it moves code from the gk20a/ and gv11b/ directories into
more proper locations under hal/.
JIRA NVGPU-2042
Change-Id: I91e4bdca4341be4dbb46fabd72622b917769f4a6
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2095749
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Move zcull size initialization to hal.gr.zcull unit.
This removes zcull dependency on falcon unit
Add new variable zcull_image_size to gr_gk20a.ctx_vars struct
Pass the size to nvgpu_gr_zcull_init()/vgpu_gr_init_gr_zcull() as
parameter to initialize zcull info
Jira NVGPU-3112
Change-Id: I54d966073dad658b4aad3a529f44c0478208b10c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2098507
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Use API nvgpu_gr_obj_ctx_get/set_golden_image_size() exposed by
gr.obj_ctx unit to get/set size of golden image
Call nvgpu_gr_obj_ctx_init() from vgpu_gr_init_gr_setup_sw() to
initialize golden image size in gr.obj_ctx unit even on vGPU
Move g->ops.gr.falcon.init_ctx_state() call early in
vgpu_gr_init_gr_setup_sw() so that gr.ctx_vars struct is prepared
before fields in it accessed during rest of GR initialization
Jira NVGPU-3112
Change-Id: Ie827ad6f30cc3d931519a1f9a709861d26f8da26
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2096162
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Add new API nvgpu_gr_hwpm_map_get_size() in gr.hwpm_map unit to get
size of hwpm_map.
Use this API to get size and allocate each pm_ctx
Move nvgpu_gr_hwpm_map_init() call to gr.gr unit in gr_init_setup_sw()
instead of calling it from gr.falcon unit
Add nvgpu_gr_hwpm_map_init() to vGPU initialization to initialize
hwpm_map size on vGPU
Jira NVGPU-3112
Change-Id: Ifc669dcc9ecae273cea6978f5639f312cd451019
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2096160
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Moved the following HALs from fifo to usermode
- fifo.ring_channel_doorbell -> usermode.ring_doorbell
- fifo.doorbell_token -> usermode.doorbell_token
- fifo.usermode_base -> usermode.base
Created the following HAL
- usermode.setup_hw
Jira NVGPU-2978
Change-Id: I856ea24c126fa22d2f3fe860d4b14087c6d7330b
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2094813
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Add new hal g->ops.gr.init.detect_sm_arch() in hal.gr.init unit to get
SM arch information. Remove g->ops.gr.detect_sm_arch().
Move corresponding functions to hal.gr.init unit
Remove unused function declaration for gr_gv11b_init_sw_veid_bundle()
Jira NVGPU-2961
Change-Id: Idfd5ce19c06978dc31cbcec2cd01cb2912eb3cf9
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2097534
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Add new hal g->ops.gr.init.get_patch_slots() in hal.gr.init unit to get
patch slot count. Remove g->ops.gr.get_patch_slots().
Move corresponding functions to hal.gr.init unit
This hal does not need to be set for vGPU since it is not called in
that case
Jira NVGPU-2961
Change-Id: Ide488ae93af53a755da95faa268563070bd24bea
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2097533
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Add new API nvgpu_gr_setup_free_subctx() in common.gr.ctx to free subctx
Call this via hal g->ops.gr.setup.free_subctx()
Subctx allocations happens through gr.setup api right now hence it makes
sense to provide subctx free api through same unit
Remove g->ops.channel.free_ctx_header() hal since we now have gr.setup
hal
Remove gv11b/subctx_gv11b.* files since they are no longer needed and
all the code in them has been moved to common units
Jira NVGPU-1886
Change-Id: I3d58fc3665ed9b6ffba830249a4cd30af7b857f4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2094994
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Move get_nonpes_aware_tpc hal to hal.gr.init . This hal is
implemented for gv11b.
Update sm_id_numbering hal to pass the gr_config struct pointer
as parameter to avoid dereferencing from gr inside hal.
JIRA NVGPU-2951
Change-Id: I1e06b634cc36741e116e41e581a18c7f5b373945
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2093835
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Created class unit under hal and moved all valid class check related
functionality to this unit. Moved all class defs from gr to a new header
include/nvgpu/class.h.
Moved following hals from gr to newly created class unit:
bool (*is_valid_class)(struct gk20a *g, u32 class_num); -->
bool (*is_valid)(u32 class_num);
bool (*is_valid_gfx_class)(struct gk20a *g, u32 class_num); -->
bool (*is_valid_gfx)(u32 class_num);
bool (*is_valid_compute_class)(struct gk20a *g, u32 class_num); -->
bool (*is_valid_compute)(u32 class_num);
JIRA NVGPU-3109
Change-Id: I01123e9b984613d4bddb2d8cf23d63410e212408
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2095542
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
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These two files contained the init_characteristics functions for
these two chips. move these to the hal_<chip>.c files for now.
This allows the gv11b.c and gp10b.c to be deleted and a bunch of
header includes removed.
The vGPU code required a slight update to the headers (moving the
<nvgpu/...> headers to before all the "common/..." and "hal/..."
includes since some of those headers make assumptions about what
is already present.
Also, delete the gv100/gv100.h header file and make the gv100
init_characteristics function static to be inline with the way the
gv11b and gp10b code now works. This further redecues the number
of sourece files and reduces needless complexity.
JIRA NVGPU-971
JIRA NVGPU-3074
Change-Id: Ic0ed722612ef9843e6219c7a00144ead12a73e78
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2090978
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Create common/fifo/pbdma.c and move pbdma common code:
- nvgpu_pbdma_setup_sw
- nvgpu_pbdma_cleanup_sw
- nvgpu_pbdma_find_for_runlist
- nvgpu_pbdma_init_intr_descs
Moved the following HAL from fifo to pbdma
- fifo.find_pbdma_for_runlist -> pbdma.find_for_runlist
Added the following HALs
- fifo.init_pbdma_map
- pbdma.setup_sw
- pbdma.cleanup_sw
Jira NVGPU-2950
Change-Id: I17802ee61de669c3e17792b4505efb5e2bf530d3
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2092999
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Moved
-mmu_fault_pending mm ops to is_mmu_fault_pending mc ops
-mmu_fault_pending fb ops to is_mmu_fault_pending fb.intr ops. This
is needed to check if mmu fault intr is pending for volta onwards.
Added
is_mmu_fault_pending fifo ops. This is needed to check if mmu fault
interrupt is pending for chips prior to volta
JIRA NVGPU-1313
Change-Id: Ie8e778387cd486cb19b18c4aee734c581dcd9229
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2094895
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
