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gpu: nvgpu: linux: Disable diversity related support

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SM and CE diversities are safety only features.
Hence, we do not require to expose their ioctl and diversity
related flags for Linux.

JIRA NVGPU-4133
Bug 2776580

Change-Id: Icc3cc04734ffdcd901222206fca9a3594340d0e1
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258872
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Lakshmanan M
2019-12-10 10:11:11 +05:30
committed by Alex Waterman
parent 80f408632a
commit d0bc8237e3
3 changed files with 2 additions and 32 deletions
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10
drivers/gpu/nvgpu/os/linux/ioctl_channel.c
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@@ -1133,16 +1133,6 @@ long gk20a_channel_ioctl(struct file *filp,
struct nvgpu_alloc_obj_ctx_args *args =
(struct nvgpu_alloc_obj_ctx_args *)buf;
if (nvgpu_is_enabled(ch->g, NVGPU_SUPPORT_SM_DIVERSITY)) {
if (args->sm_diversity_config >=
ch->g->max_sm_diversity_config_count) {
err = -EINVAL;
break;
}
} else {
args->sm_diversity_config = 0U;
}
err = gk20a_busy(ch->g);
if (err) {
dev_err(dev,