1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 5aca7d62..1b18a8f9 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -2769,14 +2769,12 @@ unsigned int gk20a_fifo_handle_pbdma_intr_1(struct gk20a *g,
 
 static void gk20a_fifo_pbdma_fault_rc(struct gk20a *g,
                         struct fifo_gk20a *f, u32 pbdma_id,
-                        u32 error_notifier)
+                        u32 error_notifier, u32 status)
 {
-        u32 status;
         u32 id;
 
         nvgpu_log(g, gpu_dbg_info, "pbdma id %d error notifier %d",
                         pbdma_id, error_notifier);
-        status = gk20a_readl(g, fifo_pbdma_status_r(pbdma_id));
         /* Remove channel from runlist */
         id = fifo_pbdma_status_id_v(status);
         if (fifo_pbdma_status_id_type_v(status)
@@ -2816,6 +2814,7 @@ u32 gk20a_fifo_handle_pbdma_intr(struct gk20a *g, struct fifo_gk20a *f,
         u32 handled = 0;
         u32 error_notifier = NVGPU_ERR_NOTIFIER_PBDMA_ERROR;
         unsigned int rc_type = RC_TYPE_NO_RC;
+        u32 pbdma_status_info = 0;
 
         if (pbdma_intr_0) {
                 nvgpu_log(g, gpu_dbg_info | gpu_dbg_intr,
@@ -2825,6 +2824,9 @@ u32 gk20a_fifo_handle_pbdma_intr(struct gk20a *g, struct fifo_gk20a *f,
                 if (g->ops.fifo.handle_pbdma_intr_0(g, pbdma_id, pbdma_intr_0,
                         &handled, &error_notifier) != RC_TYPE_NO_RC) {
                         rc_type = RC_TYPE_PBDMA_FAULT;
+
+                        pbdma_status_info = gk20a_readl(g,
+                                fifo_pbdma_status_r(pbdma_id));
                 }
                 gk20a_writel(g, pbdma_intr_0_r(pbdma_id), pbdma_intr_0);
         }
@@ -2837,12 +2839,16 @@ u32 gk20a_fifo_handle_pbdma_intr(struct gk20a *g, struct fifo_gk20a *f,
                 if (g->ops.fifo.handle_pbdma_intr_1(g, pbdma_id, pbdma_intr_1,
                         &handled, &error_notifier) != RC_TYPE_NO_RC) {
                         rc_type = RC_TYPE_PBDMA_FAULT;
+
+                        pbdma_status_info = gk20a_readl(g,
+                                fifo_pbdma_status_r(pbdma_id));
                 }
                 gk20a_writel(g, pbdma_intr_1_r(pbdma_id), pbdma_intr_1);
         }
 
         if (rc == RC_YES && rc_type == RC_TYPE_PBDMA_FAULT) {
-                gk20a_fifo_pbdma_fault_rc(g, f, pbdma_id, error_notifier);
+                gk20a_fifo_pbdma_fault_rc(g, f, pbdma_id, error_notifier,
+                                pbdma_status_info);
         }
 
         return handled;