Commit Graph

8 Commits

Author SHA1 Message Date
Tejal Kudav
dae284c74b gpu: nvgpu: Disable GR functional intrs on safety
Disable below interrupts on safety as they do not report any error
condition and are not used by CUDA and Graphics(VKSC) on safety
build.
Signoff from CUDA and VKSC is on Bug https://nvbugs/3588603

1. NV_PGRAPH_INTR_NOTIFY: This intr is set when the Notification
     style is WRITE_THEN_AWAKEN.
2. NV_PGRAPH_INTR_SEMAPHORE: This is set when a 3d class sempahore is
     released as the result ofa SetSemaphoreD method, when the
     AwakenEnable field is TRUE.
3. NV_PGRAPH_INTR_BUFFER_NOTIFY: This bit is set when a Mem2mem DMA
     completes and the LaunchDma method specifies the interrupt type
     as INTERRUPT
4. NV_PGRAPH_INTR_DEBUG_METHODS: This is debug feature and not used
     on QNX safety

Bug 3588603
JIRA NVGPU-8166

Change-Id: I6d07dfd2857ac047fac4599421600d364251df76
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2694363
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2022-04-13 02:35:35 -07:00
Antony Clince Alex
2c5f8eb501 gpu: nvgpu: update gr interrupt handling
Add support for handling following two gr interrupts: buffer_notify and
debug_method. At present, the reporting of these interrupts are enabled.
However, they are not individually handled and are treated as unhandled
interrupts.

Jira: NVGPU-6137

Change-Id: I73ec18d9a1fdb09a47834127cf5c0629730ba550
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2427240
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Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Seema Khowala
b91b1f06e1 gpu: nvgpu: check and handle all bits set in fecs_host_intr_status
Check all the bits set in fecs_host_intr_status h/w register.
Read fecs_host_intr_status before calling handle_fecs_error
and store this info in isr_data.

JIRA NVGPU-5502

Change-Id: I198b11aa62e394706007d6dc034fe0ac8da2bcb5
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2343684
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Deepak Nibade
cb110723a5 gpu: nvgpu: doxygen for GR private structures [2/2]
Add doxygen documentation for private GR structures defined in:
gr/gr_config_priv.h
gr/gr_falcon_priv.h
gr/gr_intr_priv.h
gr/gr_priv.h

Remove "p_va" field from struct nvgpu_ctxsw_ucode_info since it is
unused.

Compile out "pm_ctxsw_image_size" with flag CONFIG_NVGPU_DEBUGGER.
Compile out "preempt_image_size" with flag CONFIG_NVGPU_GRAPHICS.

Replace eUcodeHandshakeInitComplete enum value by macro
FALCON_UCODE_HANDSHAKE_INIT_COMPLETE. And remove enum value
eUcodeHandshakeMethodFinished since it is unused.

Compile "ctxsw_disable_mutex" and "ctxsw_disable_count" in struct
nvgpu_gr only if CONFIG_NVGPU_RECOVERY or CONFIG_NVGPU_DEBUGGER is
defined

Jira NVGPU-4028

Change-Id: Ie8769c1f3f8d313b479b182d3858a6715d49cd4c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201373
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: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:05:52 -06:00
Rajesh Devaraj
2793e76c06 gpu: nvgpu: handle and report graphics exceptions
This patch adds the support to handle and report graphics related
exceptions to 3LSS. Specifically, it adds the following exceptions:

NV_PGRAPH_PRI_BE0_BECS_BE_EXCEPTION_CROP
NV_PGRAPH_PRI_BE0_BECS_BE_EXCEPTION_ZROP
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_PROP
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_ZCULL
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_SETUP
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_PES0
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_PES1
NV_PGRAPH_PRI_GPC0_TPC0_TPCCS_TPC_EXCEPTION_PE

JIRA NVGPU-3457

Change-Id: Ib24b67ed33ae139317ec85bba3fbb80ba51fd384
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2158609
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2019-07-27 04:45:10 -07:00
Debarshi Dutta
17486ec1f6 gpu: nvgpu: rename tsg_gk20a and channel_gk20a structs
rename struct tsg_gk20a to struct nvgpu_tsg and rename struct
channel_gk20a to struct nvgpu_channel

Jira NVGPU-3248

Change-Id: I2a227347d249f9eea59223d82f09eae23dfc1306
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2112424
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-05-06 02:56:53 -07:00
Seshendra Gadagottu
57be9a09fd gpu: nvgpu: remove circular dependency between gr and fifo
channel.c calling nvgpu_gr_flush_channel_tlb() creating circular
dependency between gr and fifo. Avoid this by moving channel tlb
related data to struct nvgpu_gr_intr in gr_intr_priv.h and
initialized this data in gr_intr.c.

Created following new gr intr hal and called this new hal from channel.c
void (*flush_channel_tlb)(struct gk20a *g);

JIRA NVGPU-3214

Change-Id: I2d259bf52db967273030680f50065af94a17f417
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109274
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2019-05-01 20:36:30 -07:00
Vinod G
a965ced5e5 gpu: nvgpu: create gr_intr private header
Move data structs from gr_intr.h to gr_intr_priv.h

Jira NVGPU-3230

Change-Id: I471fb7511cc85fc8551311103aef17fb1a9bec2b
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2107719
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-04-30 18:24:51 -07:00