Commit Graph

12 Commits

Author SHA1 Message Date
Deepak Nibade
02e15b8a5e gpu: nvgpu: fix MISRA 10.3 violation in hal.gr.config unit
Below MISRA 10.3 violation is reported in hal.gr.config unit

Error: MISRA C-2012 Rule 10.3:
nvgpu/drivers/gpu/nvgpu/hal/gr/config/gr_config_gv100.c:174:
misra_violation: Implicit conversion of "pix_scale * min_scg_gpc_pix_perf + world_scale *
scg_world_perf + tpc_scale * tpc_balance" from essential type "unsigned 32-bit int" to different
or narrower essential type "signed 32-bit int".

Fix this by declaring corresponding variables u32.
This should have no functional impact as such

Jira NVGPU-3406

Change-Id: I5b66c8db25c33afec3ab622a8d45997d5c8e6daa
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2115591
GVS: Gerrit_Virtual_Submit
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-10 10:21:46 -07:00
Deepak Nibade
fa439d34d1 gpu: nvgpu: fix MISRA 10.3 violation in hal.gr.config unit
Below MISRA 10.3 violation is reported in hal.gr.config unit

Error: MISRA C-2012 Rule 10.3:
nvgpu/drivers/gpu/nvgpu/hal/gr/config/gr_config_gv100.c:150:
misra_violation: Implicit conversion of "(int)average_tpcs - scale_factor * num_tpc_gpc[gpc_id]"
from essential type "unsigned 32-bit int" to different or narrower essential type "signed 32-bit int".

Fix this by converting "diff" variable to u32 and checking for greater
value before doing subtraction operation

Jira NVGPU-3406

Change-Id: I27695db5bd3a4f20db878888dc87dc78ff04888a
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2115590
GVS: Gerrit_Virtual_Submit
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-10 10:21:36 -07:00
Deepak Nibade
45aca10a64 gpu: nvgpu: fix MISRA 10.3 violations in hal.gr.config unit
Below MISRA 10.3 violations are reported in hal.gr.config unit

Error: MISRA C-2012 Rule 10.3:
nvgpu/drivers/gpu/nvgpu/hal/gr/config/gr_config_gv100.c:72:
misra_violation: Implicit conversion of "gpc_tpc_mask[gpc_id]" from essential type
"unsigned 64-bit int" to different or narrower essential type "unsigned 32-bit int".

gpc_tpc_mask[] and tpc variables should really be u32, hence declare
them as u32 everywhere

for_each_set_bit() takes parameters as unsigned long
Use temporary unsigned long variables in above macro and then
explicitly cast them to/from u32

Jira NVGPU-3406

Change-Id: Idd1dc2ba95bd1f6a3968a0103f0ec4914101f629
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2115589
GVS: Gerrit_Virtual_Submit
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-10 10:21:27 -07:00
Vedashree Vidwans
e9e9ae9b92 gpu: nvgpu: fix MISRA rule 14.2 for loops
MISRA Rule 14.2 requires for loop to be well-formed. A well-formed for
loop has below requirements:
1. first clause can be empty or should assign value to a single loop
counter
2. second clause should exist and use loop counter or loop control flag.
It should not use any variable modified in the loop body.
3. third cluase should only update loop counter and should not use
objects modified in the loop body.

This modifies for loops to process single loop counter. The patch moves
additional initializations before for loop, conditions at loop start
and variable updates at the end of for loop.

Jira NVGPU-855

Change-Id: I93ccf1ac0677ff355364a718d2d953467f1d9d95
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2108188
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-07 11:37:29 -07:00
Deepak Nibade
3b0062bbd9 gpu: nvgpu: fix MISRA 5.7 violations in gr.config unit
Below 5.7 violations are reported in common.gr.config unit :

nvgpu/drivers/gpu/nvgpu/common/gr/gr_config.c:628:
identifier_reuse: Identifier "sm_info" is already used to represent a type.

Fix them by renaming struct sm_info to struct nvgpu_sm_info

Jira NVGPU-3225

Change-Id: I26f70a4ed2a5a845e0dc9daeb8fb5474e35d42fb
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2110986
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-06 13:15:21 -07:00
Nitin Kumbhar
c649ca9fd6 gpu: nvgpu: move gr config structs to priv header
Move sm_info and nvgpu_gr_config struts to a private
header and add APIs to access member fields.

JIRA NVGPU-3060

Change-Id: I90f44333f19cb8cb939c0a0f90d9a03f6c036080
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2091563
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-04-10 15:04:21 -07:00
Nitin Kumbhar
83d1a0efc6 gpu: nvgpu: forward declare nvgpu_gr_config for config
Add forward declaration for nvgpu_gr_config for gr config
header for gv100.

JIRA NVGPU-1884

Change-Id: I7f081e54f6a0d2be91c6f954661d1b9f4d89248f
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2081626
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: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-26 09:16:34 -07:00
Nitin Kumbhar
e4a140b7c0 gpu: nvgpu: use nvgpu_gr_config in gr.config unit
Remove use of struct gk20a and struct gr_gk20a from common.gr.config
hal functions.

This requires a reference to struct gk20a *g for many nvgpu_* ops. Also,
nvgpu_gr_config is updated to include sm_count_per_tpc.

JIRA NVGPU-1884

Change-Id: I874c2b3970d97ef3940b74d8ef121a7261061670
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2075681
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 11:55:50 -07:00
Nitin Kumbhar
b5cd0c7956 gpu: nvpgu: move sm_to_cluster to common.gr.config
1. Move sm_to_cluster from gr to common.gr.config
2. Add nvgpu_gr_config_get_sm_info() API in gr.config to get
sm_info for a given sm_id.

JIRA NVGPU-1884

Change-Id: I71aa3bf010eeb594f4e08168c17e49f100521b83
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2073584
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 11:55:35 -07:00
Nitin Kumbhar
a2314ee780 gpu: nvgpu: move no_of_sm to common.gr.config
1. Move no_of_sm from gr to common.gr.config
2. Add nvgpu_gr_config_get_no_of_sm() API in gr.config
to fetch no_of_sm.

JIRA NVGPU-1884

Change-Id: I3c6c20a12cd7f9939a349a409932195f17392943
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2073583
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 11:55:20 -07:00
Nitin Kumbhar
03e137b552 gpu: nvgpu: move init_sm_id_table hal to hal.gr.config
Move init_sm_id_table hal to common.hal.gr.config. Two separate
hals for gm20b and gv100 are added.

JIRA NVGPU-1884

Change-Id: Id307542db67b103ec25b02b41fd3b9d9bd8f30f0
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2073582
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 11:55:05 -07:00
Nitin Kumbhar
e649d19c65 gpu: nvgpu: move gm20b common.hal.gr.config
Move gr config unit's hal from common/gr/config to hal/gr/config. This
will help consolidate all hals of common.hal.gr.config.

JIRA NVGPU-1884

Change-Id: I0ad30830cbda42f4db6a46a9fb4ffe611a17a574
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2075680
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 11:54:51 -07:00