From 4711d41bdf3d0b54af4db009a3bb1c09aa105e67 Mon Sep 17 00:00:00 2001 From: Sami Kiminki Date: Mon, 25 May 2015 14:49:38 +0300 Subject: 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 Reviewed-on: http://git-master/r/746802 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/gp10b/mm_gp10b.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gp10b/mm_gp10b.c') 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) 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 */ -- cgit v1.2.2