gpu: nvgpu: Fix L2 bypass to work in gm20b

L2 bypass registers have moved in gm20b. Move the code to
ltc_common.c, which gets compiled once per chip version.

Change-Id: I0ab4dd03c78b8ad8abc7a7b18c094b6002827587
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/499220
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>

1 files changed, 0 insertions, 22 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
index a966e95c..2794b3db 100644
--- a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
@@ -174,28 +174,6 @@ out:
 }
 
 
-#ifdef CONFIG_DEBUG_FS
-static void gk20a_ltc_sync_debugfs(struct gk20a *g)
-{
-        u32 reg_f = ltc_ltcs_ltss_tstg_set_mgmt_2_l2_bypass_mode_enabled_f();
-
-        spin_lock(&g->debugfs_lock);
-        if (g->mm.ltc_enabled != g->mm.ltc_enabled_debug) {
-                u32 reg = gk20a_readl(g, ltc_ltcs_ltss_tstg_set_mgmt_2_r());
-                if (g->mm.ltc_enabled_debug)
-                        /* bypass disabled (normal caching ops)*/
-                        reg &= ~reg_f;
-                else
-                        /* bypass enabled (no caching) */
-                        reg |= reg_f;
-
-                gk20a_writel(g, ltc_ltcs_ltss_tstg_set_mgmt_2_r(), reg);
-                g->mm.ltc_enabled = g->mm.ltc_enabled_debug;
-        }
-        spin_unlock(&g->debugfs_lock);
-}
-#endif
-
 static void gk20a_ltc_init_fs_state(struct gk20a *g)
 {
         gk20a_dbg_info("initialize gk20a L2");