Commit Graph

15 Commits

Author SHA1 Message Date
vinodg
f73da1dfe5 gpu: nvgpu: code correction in gr ecc unit
FECS_FEATURE_OVERRIDE_ECC bits for SM_L0_CACHE and SM_L1_CHACHE
need to be checked against NV_PGRAPH_PRI_FECS_FEATURE_OVERRIDE_ECC_1
register.
Correct the error of checking those bits against
NV_PGRAPH_PRI_FECS_FEATURE_OVERRIDE_ECC register.

Jira NVGPU-4095

Change-Id: I09737b83496f9e728e0b022bd6a4e75741bd0c49
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210429
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
c7a2633e82 gpu: nvgpu: Correct misra error in gr unit
Correct 5.3 misra error in gr ecc unit
misra_c_2012_rule_5_3_violation: Declaration with identifier
"err" hides another declaration.
Change the variable name inside the function.

Jira NVGPU-4085

Change-Id: Ib8cd62ce98da1cf1bf327eb8dd92e51c1b77d6f4
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2209867
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
2608c4d80b gpu: nvgpu: ccm fix for gr unit
Fix CCM issue in gv11b_ecc_init_tpc function
Reduced the complexity below 10 by adding sub functions
in ecc_init for corrected error count and
uncorrected error count.

Jira NVGPU-4084

Change-Id: I27593a68ee80790e9c66168cc1225b3e3a0c27cc
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203958
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2020-12-15 14:05:52 -06:00
Sagar Kamble
ec293030c1 gpu: nvgpu: move non-safe functions from fusa hal to non-fusa hal
Multiple non-safe functions under NVGPU_DEBUGGER, NVGPU_CILP and other
config flags were moved to fusa files. Although they are guarded by
the C flags, it makes sense to keep those functions in non-fusa
files. Make this change for all hals.

JIRA NVGPU-3853

Change-Id: I8151b55a60cb50c5058af48bab9e8068f929ac3b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2204352
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2020-12-15 14:05:52 -06:00
Rajesh Devaraj
935c5f6578 gpu: nvgpu: fix misra violations in SDL
This patch addresses misra violations due to SDL error reporting
callbacks. In particular, it addresses the following misra violation:

- misra_c_2012_directive_4_7_violation: Calling function
  "nvgpu_report_*_err()" which returns error information without testing
  the error information.

JIRA NVGPU-4025

Change-Id: Ia10b6b3fd9c127a8c5189c3b6ba316f243cedf04
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196895
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2020-12-15 14:05:52 -06:00
Vinod G
0deeb6b2f8 gpu: nvgpu: Fix misra 4.7 errors in gr ecc unit
Fix misra 4.7 violations in gr ecc unit
misra_c_2012_directive_4_7_violation: return error information hasn't been tested.

jira NVGPU-4054

Change-Id: I6e10a637f45886667de733827444526216061cc7
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2197398
Reviewed-by: Prateek Sethi <prsethi@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
a20739c1f6 gpu: nvgpu: misra error in gr unit
Fix MISRA violation for rule 8.6 in ecc and ctx gr units.
misra_c_2012_rule_8_6_violation:function is declared but never defined

Jira NVGPU-3854

Change-Id: Ia3e3f6ab6d2c33d31a3518fe3fbd033d403cbb7e
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2168765
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2019-08-07 10:47:58 -07:00
Rajesh Devaraj
fa6ada7619 gpu: nvgpu: disable hw error injection support in safety-release
This patch disables HW based fake error injection support in safety-release
build. For this purpose, it makes use of the following flag:
CONFIG_NVGPU_INJECT_HWERR.

JIRA NVGPU-3861

Change-Id: I1fa8544e67adbc53a1f3b98b340d76cf4f5bf524
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2163289
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2019-07-30 04:09:31 -07:00
Vinod G
fe3be6431e gpu: nvgpu: reduce code complexity in gr.ecc unit
Reduce code complexity of following functions in gr.ecc unit
gp10b_ecc_init(complexity : 17)
gp10b_ecc_detect_enabled_units(complexity : 15)
gv11b_ecc_init(complexity : 23)
gv11b_ecc_detect_enabled_units(complexity : 30)

Create sub functions by moving the control statement codes from the
function which has high complexity above 10.

Create four sub functions from gp10b_ecc_init function for
sub units init.
gp10b_ecc_init_lts(complexity : 2)
gp10b_ecc_init_tpc(complexity : 2)
gp10b_ecc_init_tpc_tex(complexity : 8)
gp10b_ecc_init_tpc_sm(complexity : 5)
and reduce gp10b_ecc_init complexity to 3

Create four sub functions from gp10b_ecc_detect_enabled_units function
gp10b_ecc_enable_ltc(with complexity : 4)
gp10b_ecc_enable_tex(with complexity : 4)
gp10b_ecc_enable_smshm(with complexity : 4)
gp10b_ecc_enable_smlrf(with complexity : 4)
and reduce gp10b_ecc_detect_enabled_units complexity to 3

Create four sub functions from gv11b_ecc_init function for
sub units init.
gv11b_ecc_init_tpc(complexity : 10)
gv11b_ecc_init_gpc(complexity : 6)
gv11b_ecc_init_fb(complexity : 6)
gv11b_ecc_init_other_units(complexity : 6)
and reduce gv11b_ecc_init complexity to 5

Create six sub functions from gv11b_ecc_detect_enabled_units function
gv11b_ecc_enable_smlrf(with complexity : 4)
gv11b_ecc_enable_sml1data(with complexity : 4)
gv11b_ecc_enable_sml1tag(with complexity : 4)
gv11b_ecc_enable_smicache(with complexity : 6)
gv11b_ecc_enable_ltc(with complexity : 4)
gv11b_ecc_enable_smcbu(with complexity : 4)
and reduce gv11b_ecc_detect_enabled_units complexity to 3

Jira NVGPU-3662

Change-Id: Id10be4f9a500c300f66756ebae41bfff3b734aea
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2159050
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2019-07-23 12:15:49 -07:00
Sagar Kamble
249ffa0fb0 gpu: nvgpu: split ecc_gv11b fusa/non-fusa hal
functions in ecc_gv11b.c are needed in ecc_gv11b_fusa.c, hence moved
them there. Updated the arch yaml to reflect the fusa and non-fusa
units for ecc.

JIRA NVGPU-3690

Change-Id: Id7b65901840a1f9494215f722cdcb943e243aaa4
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2156876
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2019-07-19 18:19:35 -07:00
Sagar Kamble
9bb347edec gpu: nvgpu: fix the hw header accessors
Various gv11b register accessors are passed as function pointer to
NVGPU_ECC_ERR. pmu logic needs access to head, tail, mutex registers
as function pointers. fix the same.

JIRA NVGPU-3733

Change-Id: I5668fedaac187fab052ee5d68a10f7e2d6d35413
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2150880
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2019-07-12 06:20:44 -07:00
Debarshi Dutta
69ef86e627 gpu: nvgpu: move safe code HAL files to fusa
This patch moves all the safe static and non-static functions as well
as its dependencies such as static declared structs into files with
_fusa.c extension. If the original file is left with no functions
remaining then the file is deleted.

Added changes in Makefile, Makefile.sources, nvgpu-hal-new.yaml for
compilation.

Jira NVGPU-3690

Change-Id: I81af67c308705faf8a681df63a6778e7de2076cf
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2146761
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2019-07-03 02:46:15 -07:00
Vinod G
c3c541b1af gpu: nvgpu: Fix CERT INT30-C errors in hal.gr.ecc unit
Fix CERT INT30-C erros in hal.gr.ecc units.
Unsigned integer operation may wrap. Use safe_ops macro to fix
the wrap errors.

Jira NVGPU-3585

Change-Id: I3811bfe0c542e7960ab8dbc2877465f7a72d1761
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2133803
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Nitin Kumbhar <nkumbhar@nvidia.com>
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2019-06-11 05:05:57 -07:00
Rajesh Devaraj
05ed37ae3a gpu: nvgpu: remove usage of hw headers from SDL
This patch does the following:
(1) Removes the usage of hw headers in SDL unit. For this purpose, it moves
    the initialization required for errors that can be injected using hw
    support, error injection function. Further, it passes the required
    information to SDL via hal layers.
(2) Renames (i) PWR as PMU, (ii) nvgpu_report_ecc_parity_err to
    nvgpu_report_ecc_err.

Jira NVGPU-3235

Change-Id: I69290af78c09fbb5b792058e7bc6cc8b6ba340c9
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2112837
Reviewed-by: Raghuram Kothakota <rkothakota@nvidia.com>
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2019-05-31 04:06:51 -07:00
Alex Waterman
28c98f0f7d gpu: nvgpu: Move ECC code into ECC hal directory
Refactor the ECC code present under gp10b/, gv11b/, and tu104/. To
do this a few things were required:

Firstly, move the ecc related C and H files under the aforementioned
directories over to their new home under hal/gr/ecc/. Also copy over
the ECC HAL code present in gp10b/gp10b.c - not sure why this was
there but it, too, needed to be refactored. Also handle all the
updated header paths and Makefiles to take these movements into
account.

Secondly add a new HAL in GR (gr.ecc) to handle ECC HAL ops. There's
only two: detect and init. init() was copied over from gr and detect
was added so that the common ECC code can call it in a chip agnostic
way. This is required so that the ECC detect can be moved out of the
gp10b init characteristics function.

Lastly update the ECC init flow in the common ecc module to call
detect() right before init().

JIRA NVGPU-3074

Change-Id: Iba1464a904f9a91a45f30902beadf6f912607e40
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2090977
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2019-04-12 15:32:50 -07:00