diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b/gr_gm20b.c')
-rw-r--r-- | drivers/gpu/nvgpu/gm20b/gr_gm20b.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c index c5de8f60..2efb7228 100644 --- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c | |||
@@ -30,6 +30,10 @@ static void gr_gm20b_init_gpc_mmu(struct gk20a *g) | |||
30 | 30 | ||
31 | gk20a_dbg_info("initialize gpc mmu"); | 31 | gk20a_dbg_info("initialize gpc mmu"); |
32 | 32 | ||
33 | /* Bypass MMU check for non-secure boot. For | ||
34 | * secure-boot,this register write has no-effect */ | ||
35 | gk20a_writel(g, fb_priv_mmu_phy_secure_r(), 0xffffffff); | ||
36 | |||
33 | temp = gk20a_readl(g, fb_mmu_ctrl_r()); | 37 | temp = gk20a_readl(g, fb_mmu_ctrl_r()); |
34 | temp &= gr_gpcs_pri_mmu_ctrl_vm_pg_size_m() | | 38 | temp &= gr_gpcs_pri_mmu_ctrl_vm_pg_size_m() | |
35 | gr_gpcs_pri_mmu_ctrl_use_pdb_big_page_size_m() | | 39 | gr_gpcs_pri_mmu_ctrl_use_pdb_big_page_size_m() | |