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gpu: nvgpu: Separate kernel and user GPU VA regions (gp10b)

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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>
This commit is contained in:
Sami Kiminki
2015-05-25 14:49:38 +03:00
committed by Deepak Nibade
parent 892ed4317b
commit 4711d41bdf
1 changed files with 1 additions and 0 deletions
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drivers/gpu/nvgpu/gp10b/mm_gp10b.c
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@@ -75,6 +75,7 @@ static int gb10b_init_bar2_vm(struct gk20a *g)
mm->bar2.aperture_size = 32 << 20;
gk20a_dbg_info("bar2 vm size = 0x%x", mm->bar2.aperture_size);
gk20a_init_vm(mm, vm, big_page_size, SZ_4K,
mm->bar2.aperture_size - SZ_4K,
mm->bar2.aperture_size, false, "bar2");
/* allocate instance mem for bar2 */