diff options
| author | Sami Kiminki <skiminki@nvidia.com> | 2015-05-25 07:49:38 -0400 |
|---|---|---|
| committer | Deepak Nibade <dnibade@nvidia.com> | 2016-12-27 04:52:07 -0500 |
| commit | 4711d41bdf3d0b54af4db009a3bb1c09aa105e67 (patch) | |
| tree | 821acf253f81b18b0fb5fb3c604bf9851b6ffca5 /drivers/gpu/nvgpu/gp10b/mm_gp10b.c | |
| parent | 892ed4317b581abc85a481c48272f35b36410b65 (diff) | |
gpu: nvgpu: Separate kernel and user GPU VA regions (gp10b)
Specify that everything in bar2 VM is kernel reserved.
Bug 200077571
Change-Id: I8f6c6ac6352ffd64eedc09187593b6c8d05757ef
Signed-off-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-on: http://git-master/r/746802
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gp10b/mm_gp10b.c')
| -rw-r--r-- | drivers/gpu/nvgpu/gp10b/mm_gp10b.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gp10b/mm_gp10b.c b/drivers/gpu/nvgpu/gp10b/mm_gp10b.c index 65449534..0c76abb5 100644 --- a/drivers/gpu/nvgpu/gp10b/mm_gp10b.c +++ b/drivers/gpu/nvgpu/gp10b/mm_gp10b.c | |||
| @@ -75,6 +75,7 @@ static int gb10b_init_bar2_vm(struct gk20a *g) | |||
| 75 | mm->bar2.aperture_size = 32 << 20; | 75 | mm->bar2.aperture_size = 32 << 20; |
| 76 | gk20a_dbg_info("bar2 vm size = 0x%x", mm->bar2.aperture_size); | 76 | gk20a_dbg_info("bar2 vm size = 0x%x", mm->bar2.aperture_size); |
| 77 | gk20a_init_vm(mm, vm, big_page_size, SZ_4K, | 77 | gk20a_init_vm(mm, vm, big_page_size, SZ_4K, |
| 78 | mm->bar2.aperture_size - SZ_4K, | ||
| 78 | mm->bar2.aperture_size, false, "bar2"); | 79 | mm->bar2.aperture_size, false, "bar2"); |
| 79 | 80 | ||
| 80 | /* allocate instance mem for bar2 */ | 81 | /* allocate instance mem for bar2 */ |