gpu: nvgpu: Move programming FB phys access to FB

FB physical access register for simulation was programmed in GR
implementation. Move it to FB where it belongs.

JIRA NVGPU-714

Change-Id: Ic5146a61c7d45eadffdb4f3b6b08906bfcdbc224
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1772915
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
index 39903405..d6e621eb 100644
--- a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
@@ -68,6 +68,12 @@ void gv11b_fb_init_fs_state(struct gk20a *g)
         nvgpu_log(g, gpu_dbg_info, "mmu active ltcs %u",
                         fb_mmu_num_active_ltcs_count_v(
                         gk20a_readl(g, fb_mmu_num_active_ltcs_r())));
+
+        if (!nvgpu_is_enabled(g, NVGPU_SEC_PRIVSECURITY)) {
+                /* Bypass MMU check for non-secure boot. For
+                 * secure-boot,this register write has no-effect */
+                gk20a_writel(g, fb_priv_mmu_phy_secure_r(), 0xffffffffU);
+        }
 }
 
 void gv11b_fb_init_cbc(struct gk20a *g, struct gr_gk20a *gr)