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gpu: nvgpu: detect enabled ecc units in hal init

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ECC scrubbing can start before GPU characteristics
are initialized. Detect enabled ECC units in HAL
init functions so that scrubbing is started properly.

Bug 2919887

Change-Id: Ic20b4223504a947eed78418779531e26c2116d41
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2330101
(cherry picked from commit e8d380d7bba91b895033ebb5ab0d281be6d3db30)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2331612
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2020-04-17 01:41:29 +00:00
committed by Alex Waterman
parent e0cb334f4e
commit 091e4b9396
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/nvgpu/hal/init/hal_gv11b.c
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@@ -216,7 +216,6 @@ static int gv11b_init_gpu_characteristics(struct gk20a *g)
return err; return err;
} }
g->ops.gr.ecc.detect(g);
nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, true); nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, true);
nvgpu_set_enabled(g, NVGPU_SUPPORT_SCG, true); nvgpu_set_enabled(g, NVGPU_SUPPORT_SCG, true);
#ifdef CONFIG_NVGPU_CHANNEL_TSG_SCHEDULING #ifdef CONFIG_NVGPU_CHANNEL_TSG_SCHEDULING
@@ -1604,6 +1603,8 @@ int gv11b_init_hal(struct gk20a *g)
*/ */
nvgpu_set_enabled(g, NVGPU_MM_BYPASSES_IOMMU, true); nvgpu_set_enabled(g, NVGPU_MM_BYPASSES_IOMMU, true);
g->ops.gr.ecc.detect(g);
#ifdef CONFIG_NVGPU_SM_DIVERSITY #ifdef CONFIG_NVGPU_SM_DIVERSITY
/* /*
* To achieve permanent fault coverage, the CTAs launched by each kernel * To achieve permanent fault coverage, the CTAs launched by each kernel