diff options
author | Vijayakumar <vsubbu@nvidia.com> | 2015-04-21 03:15:36 -0400 |
---|---|---|
committer | Alexander Van Brunt <avanbrunt@nvidia.com> | 2015-05-05 16:58:57 -0400 |
commit | 4425e9ebcf85443773a15891ba40242d714426a1 (patch) | |
tree | 7f469413c1c8c932f8f48ffb36e36d89279fb849 /drivers/gpu/nvgpu/gk20a | |
parent | 852822b2ef9b14113c1ff9fef6f352321b6700db (diff) |
gpu: nvgpu: use 4K hole for pmu VM
bug N/A
with 128MB hole we are running into PDE
errors when 64K big page is used instead
of 128k
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Change-Id: Id887b32484e2114a8707e7d534e6ebf5e108b83f
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/733497
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/737532
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Tested-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/mm_gk20a.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c index 4c0a773c..452e064e 100644 --- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c | |||
@@ -2784,7 +2784,7 @@ static int gk20a_init_system_vm(struct mm_gk20a *mm) | |||
2784 | gk20a_dbg_info("pmu vm size = 0x%x", mm->pmu.aperture_size); | 2784 | gk20a_dbg_info("pmu vm size = 0x%x", mm->pmu.aperture_size); |
2785 | 2785 | ||
2786 | gk20a_init_vm(mm, vm, big_page_size, | 2786 | gk20a_init_vm(mm, vm, big_page_size, |
2787 | SZ_128K << 10, GK20A_PMU_VA_SIZE, false, "system"); | 2787 | SZ_4K, GK20A_PMU_VA_SIZE, false, "system"); |
2788 | 2788 | ||
2789 | err = gk20a_alloc_inst_block(g, inst_block); | 2789 | err = gk20a_alloc_inst_block(g, inst_block); |
2790 | if (err) | 2790 | if (err) |