1 files changed, 15 insertions, 8 deletions

diff --git a/drivers/gpu/nvgpu/gp106/sec2_gp106.c b/drivers/gpu/nvgpu/gp106/sec2_gp106.c
index a25fc990..f49d56c4 100644
--- a/drivers/gpu/nvgpu/gp106/sec2_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/sec2_gp106.c
@@ -330,6 +330,20 @@ void init_pmu_setup_hw1(struct gk20a *g)
 
 }
 
+static int gp106_sec2_reset(struct gk20a *g)
+{
+        nvgpu_log_fn(g, " ");
+
+        gk20a_writel(g, psec_falcon_engine_r(),
+                        pwr_falcon_engine_reset_true_f());
+        nvgpu_udelay(10);
+        gk20a_writel(g, psec_falcon_engine_r(),
+                        pwr_falcon_engine_reset_false_f());
+
+        nvgpu_log_fn(g, "done");
+        return 0;
+}
+
 int init_sec2_setup_hw1(struct gk20a *g,
                 void *desc, u32 bl_sz)
 {
@@ -339,10 +353,7 @@ int init_sec2_setup_hw1(struct gk20a *g,
 
         gk20a_dbg_fn("");
 
-        nvgpu_mutex_acquire(&pmu->isr_mutex);
-        g->ops.pmu.reset(g);
-        pmu->isr_enabled = true;
-        nvgpu_mutex_release(&pmu->isr_mutex);
+        gp106_sec2_reset(g);
 
         data = gk20a_readl(g, psec_fbif_ctl_r());
         data |= psec_fbif_ctl_allow_phys_no_ctx_allow_f();
@@ -370,11 +381,7 @@ int init_sec2_setup_hw1(struct gk20a *g,
                         psec_fbif_transcfg_target_noncoherent_sysmem_f());
 
         /*disable irqs for hs falcon booting as we will poll for halt*/
-        nvgpu_mutex_acquire(&pmu->isr_mutex);
-        pmu_enable_irq(pmu, false);
         sec_enable_irq(pmu, false);
-        pmu->isr_enabled = false;
-        nvgpu_mutex_release(&pmu->isr_mutex);
         err = bl_bootstrap_sec2(pmu, desc, bl_sz);
         if (err)
                 return err;