From 4425e9ebcf85443773a15891ba40242d714426a1 Mon Sep 17 00:00:00 2001 From: Vijayakumar Date: Tue, 21 Apr 2015 12:45:36 +0530 Subject: 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 Change-Id: Id887b32484e2114a8707e7d534e6ebf5e108b83f Signed-off-by: Vijayakumar Reviewed-on: http://git-master/r/733497 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom Reviewed-on: http://git-master/r/737532 Reviewed-by: Alexander Van Brunt Tested-by: Alexander Van Brunt Reviewed-by: Automatic_Commit_Validation_User --- drivers/gpu/nvgpu/gk20a/mm_gk20a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu') 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) gk20a_dbg_info("pmu vm size = 0x%x", mm->pmu.aperture_size); gk20a_init_vm(mm, vm, big_page_size, - SZ_128K << 10, GK20A_PMU_VA_SIZE, false, "system"); + SZ_4K, GK20A_PMU_VA_SIZE, false, "system"); err = gk20a_alloc_inst_block(g, inst_block); if (err) -- cgit v1.2.2