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gpu: nvgpu: add support for gsp stress test

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Add debugfs entries to support GSP stress test and other
functionalities to enable the test.

JIRA CORERM-3382

Change-Id: Iab20fcfe78807e76e91c64716502a2f036ed4d18
Signed-off-by: ajeshkv <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2589390
Reviewed-by: Amit Pabalkar <apabalkar@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
ajeshkv
2021-07-16 14:22:45 +05:30
committed by mobile promotions
parent a3e2283cf2
commit 118f8c1280
19 changed files with 852 additions and 62 deletions
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15
drivers/gpu/nvgpu/common/init/nvgpu_init.c
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@@ -338,6 +338,12 @@ int nvgpu_prepare_poweroff(struct gk20a *g)
ret = tmp_ret;
}
#ifdef CONFIG_NVGPU_GSP_STRESS_TEST
ret = nvgpu_gsp_stress_test_halt(g, true);
if (ret != 0)
nvgpu_err(g, "Failed to halt GSP stress test");
#endif
nvgpu_falcons_sw_free(g);
#ifdef CONFIG_NVGPU_DGPU
@@ -360,6 +366,7 @@ int nvgpu_prepare_poweroff(struct gk20a *g)
g->ops.clk_arb.stop_clk_arb_threads(g);
}
#endif
gk20a_mask_interrupts(g);
/* Disable CIC after the interrupts are masked;
@@ -818,10 +825,6 @@ int nvgpu_finalize_poweron(struct gk20a *g)
#ifdef CONFIG_NVGPU_DGPU
NVGPU_INIT_TABLE_ENTRY(g->ops.sec2.init_sec2_setup_sw,
NVGPU_SUPPORT_SEC2_RTOS),
#endif
#ifdef CONFIG_NVGPU_GSP_SCHEDULER
/* Init gsp ops */
NVGPU_INIT_TABLE_ENTRY(&nvgpu_gsp_sw_init, NO_FLAG),
#endif
NVGPU_INIT_TABLE_ENTRY(g->ops.acr.acr_init,
NVGPU_SEC_PRIVSECURITY),
@@ -902,6 +905,10 @@ int nvgpu_finalize_poweron(struct gk20a *g)
#endif
NVGPU_INIT_TABLE_ENTRY(g->ops.channel.resume_all_serviceable_ch,
NO_FLAG),
#if defined(CONFIG_NVGPU_GSP_SCHEDULER) || defined(CONFIG_NVGPU_GSP_STRESS_TEST)
/* Init gsp ops */
NVGPU_INIT_TABLE_ENTRY(&nvgpu_gsp_sw_init, NO_FLAG),
#endif
};
size_t i;