Commit Graph

11 Commits

Author SHA1 Message Date
Seema Khowala
66cb9495a5 gpu: nvgpu: move mmu_fault_pending ops out from mm
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>
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2019-04-11 22:25:01 -07:00
Rajesh Devaraj
5fd2175509 gpu: nvgpu: Enable the reporting of PFIFO errors
- Enable the reporting of PFIFO related errors such as engine syncpoint error,
  memop timeout error, lb error to 3LSS framework.
- Remove the reporting of bind_error from gk20a since we already report it
  from gv11b related fifo hal file.

Jira NVGPU-3087

Change-Id: Ic002be3a12a049010165870b861cdfb13a7f33d8
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2088579
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2019-04-07 22:44:06 -07:00
Seema Khowala
93fd6644f4 gpu: nvgpu: move mmu_fault hals to hal/fifo
Moved below hals from {chip}/fifo_{chip}.[ch] to hal/fifo

get_mmu_fault_info
get_mmu_fault_desc
get_mmu_fault_client_desc
get_mmu_fault_gpc_desc

Moved gk20a_fifo_handle_dropped_mmu_fault to hal/fifo

JIRA NVGPU-1313

Change-Id: I949bcd482156c6e381006387372f13770277e8c5
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2083287
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-04-03 13:35:33 -07:00
Debarshi Dutta
c48bfdd0d6 gpu: nvgpu: move gk20a_fifo_pbdma_fault_rc to common.rc unit
gk20a_fifo_pbdma_fault_rc is moved to common.rc unit and renamed to
nvgpu_rc_pbdma_fault.

The function is modified such that when the pbdma id is a channel,
recovery is issued only when the channel is part of a valid tsg.

Jira NVGPU-2950

Change-Id: I5e975cf79810479f83ffd50581c214a64d1619a6
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2083749
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-03-29 04:47:28 -07:00
Debarshi Dutta
b1ceb5c4d2 gpu: nvgpu: modify handle_pbdma_intr* functions
RC_TYPE_PBDMA_FAULT is the only recovery type for all the pbdma intr
functions. Thus, rc_type variable is changed to a boolean type
in all implementations of handle_pbdma_intr* functions.

"handled" variable is unused and removed from all the implementations of
handle_pbdma_intr* functions.

handle_pbdma_intr* HAL ops are renamed to handle_intr*.

Jira NVGPU-2950

Change-Id: I9605d930225a38ed76f25b6a94cb02d855f522dd
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2083748
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2019-03-29 04:47:19 -07:00
Debarshi Dutta
52cbc88a00 gpu: nvgpu: add pbdma intr_enable HAL ops.
A new HAL ops intr_enable() is constructed in
hal.fifo.pbdma unit. The implementation for this HAL ops
is based on gm20b and gv11b architectures.

Jira NVGPU-2950

Change-Id: Ifd9c3bfad4264449c52f411e8cad8674c3756048
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2073536
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-03-28 01:15:07 -07:00
Debarshi Dutta
ce5c43d24a gpu: nvgpu: re-org top level pbdma interrupt handler
fifo_pbdma_isr is moved to fifo_intr_gk20a HAL unit and renamed to
gk20a_fifo_pbdma_isr.

The pbdma specific handling part of the function
gk20a_fifo_handle_pbdma_intr is now separated into a top level HAL
function named handle_pbdma_intr. This HAL function is implemented
for GM20B and all the other architectures use the same implementation.
handle_pbdma_intr can accept NULL values for the parameters handled and
error_notifier.

gk20a_fifo_handle_pbdma_intr is called from
gv11b_fifo_poll_pbdma_chan_status and gk20a_fifo_pbdma_isr.
The call to gk20a_fifo_handle_pbdma_intr from
gv11b_fifo_poll_pbdma_chan_status doesn't progress to recovery.
Thus, the function gk20a_fifo_handle_pbdma_intr is removed to decouple
pbdma handling from recovery. gv11b_fifo_poll_pbdma_chan_status now
directly calls the HAL handle_pbdma_intr. For gk20a_fifo_pbdma_isr,
rc_type is used to proceed to recovery by calling
gk20a_fifo_pbdma_fault_rc.

gk20a_fifo_pbdma_fault_rc is changed to public from static.

Jira NVGPU-2950

Change-Id: I4f3597aca2317d4b745cd47bab9dd95c927160a9
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2073535
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-03-28 01:14:53 -07:00
Seshendra Gadagottu
b82f2075ae gpu: nvgpu: gr: basic falcon hal functions
Created gr falcon hal unit with moving following hal functions
from gr to gr falcon:
u32 (*fecs_base_addr)(void);
u32 (*gpccs_base_addr)(void);
void (*dump_stats)(struct gk20a *g);
u32 (*fecs_ctxsw_mailbox_size)(void);
u32 (*get_fecs_ctx_state_store_major_rev_id)(struct gk20a *g);

Modified chip hals to populate these new functions and related code
now refers to gr falcon hals.

Modified kernel headers to have following defs for
fecs/gpccs base address in gm20b/gp10b/gv11b/tu104:
static inline u32 gr_fecs_irqsset_r(void);
static inline u32 gr_gpcs_gpccs_irqsset_r(void);

Created base gm20b hals for fecs/gpccs_base_addr and
removed redundant gp106 related hals.

JIRA NVGPU-1881

Change-Id: I16e820cc1c89223f57988f1e5723fd8fdcbfe89d
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2081245
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2019-03-27 10:26:33 -07:00
Seema Khowala
dfafddcc21 gpu: nvgpu: move common and chip specific ctxsw timeout
Delete apply_ctxsw_timeout_intr ops and add
ctxsw_timeout_enable ops

Move chip specific sched_error and ctxsw_timeout
functions to hal/fifo/fifo_intr_* and hal/fifo/ctxsw_timeout_*

Add nvgpu_rc_ctxsw_timeout function under common/rc/rc.c

Do not check ctxsw timeout for channels that are no more
bound to tsg.

JIRA NVGPU-1312

Change-Id: Ide977fb60b3b72a27d9f22873f7a416c3bd1181d
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2075734
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 22:47:45 -07:00
Seema Khowala
fe2a599700 gpu: nvgpu: rename fifo_eng_timeout_us
Rename fifo_eng_timeout_us to ctxsw_timeout_period_ms for
clarity.

JIRA NVGPU-1312

Change-Id: I23faff3df7160c1193f797ac03769ef2ecf4449e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2076776
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-03-25 22:47:09 -07:00
Seema Khowala
f66f3e1341 gpu: nvgpu: move fifo intr to hal/fifo
Removed intr_0_error_mask ops

Added below ops for fifo intr
intr_0_enable
intr_1_enable
intr_0_isr
intr_1_isr

JIRA NVGPU-1310

Change-Id: I19bd1a380a89cffd582d6c4a0b7796a46fec5afb
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2072144
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-03-25 11:03:39 -07:00