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gpu: nvgpu: fix misra errors in gr unit

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Fix few misra 4.7 and misra 14.3 violations in gr units.

misra_c_2012_rule_14_3_violation:
The condition "compute_preempt_mode != 0U" must be true.

Fix misra_c_2012_directive_4_7_violation using following functions
nvgpu_gr_global_ctx_buffer_sys_alloc
nvgpu_gr_setup_validate_channel_and_class
gr_gv11b_ecc_scrub_is_done

Jira NVGPU-4054

Change-Id: I64ba6fb29d202abbe12a38b94f6080f63c070db9
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196596
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@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>
This commit is contained in:
Vinod G
2019-09-12 15:53:36 -07:00
committed by Alex Waterman
parent 9d6e774f20
commit 8a7e76b8a2
4 changed files with 57 additions and 35 deletions
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3
drivers/gpu/nvgpu/common/gr/gr_setup.c
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@@ -147,7 +147,8 @@ int nvgpu_gr_setup_alloc_obj_ctx(struct nvgpu_channel *c, u32 class_num,
nvgpu_log_fn(g, " ");
if (nvgpu_gr_setup_validate_channel_and_class(g, c, class_num) != 0) {
err = nvgpu_gr_setup_validate_channel_and_class(g, c, class_num);
if (err != 0) {
goto out;
}