diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 58020d419..b4589eaa7 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -838,10 +838,12 @@ int gk20a_init_fifo_reset_enable_hw(struct gk20a *g)
 	return 0;
 }
 
-static void gk20a_init_fifo_pbdma_intr_descs(struct fifo_gk20a *f)
+static void gk20a_fifo_init_pbdma_intr_descs(struct fifo_gk20a *f)
 {
-	/* These are all errors which indicate something really wrong
-	 * going on in the device. */
+	/*
+	 * These are all errors which indicate something really wrong
+	 * going on in the device
+	 */
 	f->intr.pbdma.device_fatal_0 =
 		pbdma_intr_0_memreq_pending_f() |
 		pbdma_intr_0_memack_timeout_pending_f() |
@@ -858,9 +860,11 @@ static void gk20a_init_fifo_pbdma_intr_descs(struct fifo_gk20a *f)
 		pbdma_intr_0_xbarconnect_pending_f() |
 		pbdma_intr_0_pri_pending_f();
 
-	/* These are data parsing, framing errors or others which can be
+	/*
+	 * These are data parsing, framing errors or others which can be
 	 * recovered from with intervention... or just resetting the
-	 * channel. */
+	 * channel
+	 */
 	f->intr.pbdma.channel_fatal_0 =
 		pbdma_intr_0_gpfifo_pending_f() |
 		pbdma_intr_0_gpptr_pending_f() |
@@ -874,8 +878,7 @@ static void gk20a_init_fifo_pbdma_intr_descs(struct fifo_gk20a *f)
 		pbdma_intr_0_pbseg_pending_f() |
 		pbdma_intr_0_signature_pending_f();
 
-	/* Can be used for sw-methods, or represents
-	 * a recoverable timeout. */
+	/* Can be used for sw-methods, or represents a recoverable timeout. */
 	f->intr.pbdma.restartable_0 =
 		pbdma_intr_0_device_pending_f();
 }
@@ -898,7 +901,8 @@ static int gk20a_init_fifo_setup_sw(struct gk20a *g)
 
 	nvgpu_mutex_init(&f->intr.isr.mutex);
 	nvgpu_mutex_init(&f->gr_reset_mutex);
-	gk20a_init_fifo_pbdma_intr_descs(f); /* just filling in data/tables */
+
+	g->ops.fifo.init_pbdma_intr_descs(f); /* just filling in data/tables */
 
 	f->num_channels = g->ops.fifo.get_num_fifos(g);
 	f->runlist_entry_size =  g->ops.fifo.runlist_entry_size();
@@ -3824,4 +3828,5 @@ void gk20a_init_fifo(struct gpu_ops *gops)
 	gops->fifo.dump_channel_status_ramfc = gk20a_dump_channel_status_ramfc;
 	gops->fifo.intr_0_error_mask = gk20a_fifo_intr_0_error_mask;
 	gops->fifo.is_preempt_pending = gk20a_fifo_is_preempt_pending;
+	gops->fifo.init_pbdma_intr_descs = gk20a_fifo_init_pbdma_intr_descs;
 }
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 8d03cc9aa..817315e7f 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -454,6 +454,7 @@ struct gpu_ops {
 			unsigned int id_type, unsigned int timeout_rc_type);
 		int (*preempt_ch_tsg)(struct gk20a *g, u32 id,
 			unsigned int id_type, unsigned int timeout_rc_type);
+		void (*init_pbdma_intr_descs)(struct fifo_gk20a *f);
 	} fifo;
 	struct pmu_v {
 		/*used for change of enum zbc update cmd id from ver 0 to ver1*/
diff --git a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
index 0c2709100..5a0bd39ec 100644
--- a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
@@ -26,6 +26,7 @@
 #include <nvgpu/hw/gm20b/hw_ram_gm20b.h>
 #include <nvgpu/hw/gm20b/hw_fifo_gm20b.h>
 #include <nvgpu/hw/gm20b/hw_top_gm20b.h>
+#include <nvgpu/hw/gm20b/hw_pbdma_gm20b.h>
 
 static void channel_gm20b_bind(struct channel_gk20a *c)
 {
@@ -138,6 +139,51 @@ static void gm20b_device_info_data_parse(struct gk20a *g,
 		gk20a_err(g->dev, "unknown device_info_data %d",
 				top_device_info_data_type_v(table_entry));
 }
+
+static void gm20b_fifo_init_pbdma_intr_descs(struct fifo_gk20a *f)
+{
+	/*
+	 * These are all errors which indicate something really wrong
+	 * going on in the device.
+	 */
+	f->intr.pbdma.device_fatal_0 =
+		pbdma_intr_0_memreq_pending_f() |
+		pbdma_intr_0_memack_timeout_pending_f() |
+		pbdma_intr_0_memack_extra_pending_f() |
+		pbdma_intr_0_memdat_timeout_pending_f() |
+		pbdma_intr_0_memdat_extra_pending_f() |
+		pbdma_intr_0_memflush_pending_f() |
+		pbdma_intr_0_memop_pending_f() |
+		pbdma_intr_0_lbconnect_pending_f() |
+		pbdma_intr_0_lback_timeout_pending_f() |
+		pbdma_intr_0_lback_extra_pending_f() |
+		pbdma_intr_0_lbdat_timeout_pending_f() |
+		pbdma_intr_0_lbdat_extra_pending_f() |
+		pbdma_intr_0_pri_pending_f();
+
+	/*
+	 * These are data parsing, framing errors or others which can be
+	 * recovered from with intervention... or just resetting the
+	 * channel
+	 */
+	f->intr.pbdma.channel_fatal_0 =
+		pbdma_intr_0_gpfifo_pending_f() |
+		pbdma_intr_0_gpptr_pending_f() |
+		pbdma_intr_0_gpentry_pending_f() |
+		pbdma_intr_0_gpcrc_pending_f() |
+		pbdma_intr_0_pbptr_pending_f() |
+		pbdma_intr_0_pbentry_pending_f() |
+		pbdma_intr_0_pbcrc_pending_f() |
+		pbdma_intr_0_method_pending_f() |
+		pbdma_intr_0_methodcrc_pending_f() |
+		pbdma_intr_0_pbseg_pending_f() |
+		pbdma_intr_0_signature_pending_f();
+
+	/* Can be used for sw-methods, or represents a recoverable timeout. */
+	f->intr.pbdma.restartable_0 =
+		pbdma_intr_0_device_pending_f();
+}
+
 void gm20b_init_fifo(struct gpu_ops *gops)
 {
 	gops->fifo.init_fifo_setup_hw = gk20a_init_fifo_setup_hw;
@@ -176,4 +222,5 @@ void gm20b_init_fifo(struct gpu_ops *gops)
 	gops->fifo.dump_channel_status_ramfc = gk20a_dump_channel_status_ramfc;
 	gops->fifo.intr_0_error_mask = gk20a_fifo_intr_0_error_mask;
 	gops->fifo.is_preempt_pending = gk20a_fifo_is_preempt_pending;
+	gops->fifo.init_pbdma_intr_descs = gm20b_fifo_init_pbdma_intr_descs;
 }
diff --git a/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c b/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
index d458d00b4..77ea1b479 100644
--- a/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
@@ -230,6 +230,51 @@ static void gp10b_device_info_data_parse(struct gk20a *g, u32 table_entry,
 			top_device_info_data_type_v(table_entry));
 }
 
+static void gp10b_fifo_init_pbdma_intr_descs(struct fifo_gk20a *f)
+{
+	/*
+	 * These are all errors which indicate something really wrong
+	 * going on in the device
+	 */
+	f->intr.pbdma.device_fatal_0 =
+		pbdma_intr_0_memreq_pending_f() |
+		pbdma_intr_0_memack_timeout_pending_f() |
+		pbdma_intr_0_memack_extra_pending_f() |
+		pbdma_intr_0_memdat_timeout_pending_f() |
+		pbdma_intr_0_memdat_extra_pending_f() |
+		pbdma_intr_0_memflush_pending_f() |
+		pbdma_intr_0_memop_pending_f() |
+		pbdma_intr_0_lbconnect_pending_f() |
+		pbdma_intr_0_lback_timeout_pending_f() |
+		pbdma_intr_0_lback_extra_pending_f() |
+		pbdma_intr_0_lbdat_timeout_pending_f() |
+		pbdma_intr_0_lbdat_extra_pending_f() |
+		pbdma_intr_0_pri_pending_f();
+
+	/*
+	 * These are data parsing, framing errors or others which can be
+	 * recovered from with intervention... or just resetting the
+	 * channel
+	 */
+	f->intr.pbdma.channel_fatal_0 =
+		pbdma_intr_0_gpfifo_pending_f() |
+		pbdma_intr_0_gpptr_pending_f() |
+		pbdma_intr_0_gpentry_pending_f() |
+		pbdma_intr_0_gpcrc_pending_f() |
+		pbdma_intr_0_pbptr_pending_f() |
+		pbdma_intr_0_pbentry_pending_f() |
+		pbdma_intr_0_pbcrc_pending_f() |
+		pbdma_intr_0_method_pending_f() |
+		pbdma_intr_0_methodcrc_pending_f() |
+		pbdma_intr_0_pbseg_pending_f() |
+		pbdma_intr_0_syncpoint_illegal_pending_f() |
+		pbdma_intr_0_signature_pending_f();
+
+	/* Can be used for sw-methods, or represents a recoverable timeout. */
+	f->intr.pbdma.restartable_0 =
+		pbdma_intr_0_device_pending_f();
+}
+
 void gp10b_init_fifo(struct gpu_ops *gops)
 {
 	gm20b_init_fifo(gops);
@@ -240,4 +285,5 @@ void gp10b_init_fifo(struct gpu_ops *gops)
 	gops->fifo.device_info_data_parse = gp10b_device_info_data_parse;
 	gops->fifo.eng_runlist_base_size = fifo_eng_runlist_base__size_1_v;
 	gops->fifo.device_info_fault_id = top_device_info_data_fault_id_enum_v;
+	gops->fifo.init_pbdma_intr_descs = gp10b_fifo_init_pbdma_intr_descs;
 }