1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
index eb7703bd..568d4dde 100644
--- a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
@@ -28,6 +28,7 @@
 #include "hw_trim_gm20b.h"
 #include "hw_timer_gm20b.h"
 #include "hw_therm_gm20b.h"
+#include "hw_fuse_gm20b.h"
 #include "clk_gm20b.h"
 
 #define ALLOW_NON_CALIBRATED_NA_MODE    1
@@ -1167,6 +1168,19 @@ static int gm20b_init_clk_setup_hw(struct gk20a *g)
                          trim_sys_bypassctrl_gpcpll_vco_f());
         gk20a_writel(g, trim_sys_bypassctrl_r(), data);
 
+        /* If not fused, set RAM SVOP PDP data 0x2, and enable fuse override */
+        data = gk20a_readl(g, fuse_ctrl_opt_ram_svop_pdp_r());
+        if (!fuse_ctrl_opt_ram_svop_pdp_data_v(data)) {
+                data = set_field(data, fuse_ctrl_opt_ram_svop_pdp_data_m(),
+                         fuse_ctrl_opt_ram_svop_pdp_data_f(0x2));
+                gk20a_writel(g, fuse_ctrl_opt_ram_svop_pdp_r(), data);
+                data = gk20a_readl(g, fuse_ctrl_opt_ram_svop_pdp_override_r());
+                data = set_field(data,
+                        fuse_ctrl_opt_ram_svop_pdp_override_data_m(),
+                        fuse_ctrl_opt_ram_svop_pdp_override_data_yes_f());
+                gk20a_writel(g, fuse_ctrl_opt_ram_svop_pdp_override_r(), data);
+        }
+
         /* Disable idle slow down */
         data = gk20a_readl(g, therm_clk_slowdown_r(0));
         data = set_field(data, therm_clk_slowdown_idle_factor_m(),