diff options
author | Seema Khowala <seemaj@nvidia.com> | 2018-01-17 14:18:08 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-01-18 13:30:15 -0500 |
commit | 2deab755e794ab14000a9f6549ee05ce0d0cdb2b (patch) | |
tree | 00244ee5b53322d1864c3d2fe75f49e2ea9e09ed /drivers/gpu/nvgpu/common/linux | |
parent | 42e938e0012930e0ef6f673aefc5879452a7ad83 (diff) |
gpu: nvgpu: bypass_smmu debugfs changed to read only
bypass_smmu is set based on whether device_is_iommuable
or not during probe. It cannot be changed during runtime.
Change-Id: I69fd29c87ea3873652a4eb95764f52dc40abf483
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1640381
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/debug.c b/drivers/gpu/nvgpu/common/linux/debug.c index fb07df5b..169bfbc5 100644 --- a/drivers/gpu/nvgpu/common/linux/debug.c +++ b/drivers/gpu/nvgpu/common/linux/debug.c | |||
@@ -334,7 +334,7 @@ void gk20a_debug_init(struct gk20a *g, const char *debugfs_symlink) | |||
334 | 334 | ||
335 | l->debugfs_bypass_smmu = | 335 | l->debugfs_bypass_smmu = |
336 | debugfs_create_bool("bypass_smmu", | 336 | debugfs_create_bool("bypass_smmu", |
337 | S_IRUGO|S_IWUSR, | 337 | S_IRUGO, |
338 | l->debugfs, | 338 | l->debugfs, |
339 | &g->mm.bypass_smmu); | 339 | &g->mm.bypass_smmu); |
340 | l->debugfs_disable_bigpage = | 340 | l->debugfs_disable_bigpage = |