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gpu: nvgpu: accept user vma size in vm init

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Modify nvgpu_vm_init to accept low_hole, user_reserved and
kernel_reserved. This will simplify argument limit checks and make code
more legible.

JIRA NVGPU-5302

Change-Id: I62773dd7b06264a3b6cb8896239b24c49fa69f9b
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2394901
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Alex Waterman <alexw@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:
Vedashree Vidwans
2020-08-04 18:58:29 -07:00
committed by Alex Waterman
parent aef3367ca5
commit 49c9f0c137
23 changed files with 156 additions and 136 deletions
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9
userspace/units/sync/nvgpu-sync.c
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@@ -80,15 +80,14 @@ static int init_channel_vm(struct unit_module *m, struct nvgpu_channel *ch)
aperture_size = GK20A_PMU_VA_SIZE;
mm->pmu.aperture_size = GK20A_PMU_VA_SIZE;
mm->channel.user_size = NV_MM_DEFAULT_USER_SIZE -
NV_MM_DEFAULT_KERNEL_SIZE;
mm->channel.user_size = NV_MM_DEFAULT_USER_SIZE;
mm->channel.kernel_size = NV_MM_DEFAULT_KERNEL_SIZE;
mm->pmu.vm = nvgpu_vm_init(g,
g->ops.mm.gmmu.get_default_big_page_size(),
low_hole,
aperture_size - low_hole,
aperture_size,
0ULL,
nvgpu_safe_sub_u64(aperture_size, low_hole),
true,
false,
false,
@@ -486,7 +485,7 @@ int test_sync_create_fail(struct unit_module *m, struct gk20a *g, void *args)
* consequtive calls to kmalloc
*/
ch->vm->syncpt_ro_map_gpu_va = 1ULL;
nvgpu_posix_enable_fault_injection(kmem_fi, true, 3);
nvgpu_posix_enable_fault_injection(kmem_fi, true, 2);
fault_injection_enabled = true;
} else {
continue;