1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c b/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
index b671628a..7e310984 100644
--- a/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
@@ -624,6 +624,53 @@ static int gv11b_fifo_preempt_ch_tsg(struct gk20a *g, u32 id,
         return ret;
 }
 
+static void gv11b_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_clear_faulted_error_pending_f() |
+                pbdma_intr_0_eng_reset_pending_f() |
+                pbdma_intr_0_semaphore_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 gv11b_init_fifo(struct gpu_ops *gops)
 {
         gp10b_init_fifo(gops);
@@ -651,4 +698,5 @@ void gv11b_init_fifo(struct gpu_ops *gops)
         gops->fifo.preempt_tsg = gv11b_fifo_preempt_tsg;
         gops->fifo.is_preempt_pending = gv11b_fifo_is_preempt_pending;
         gops->fifo.preempt_ch_tsg = gv11b_fifo_preempt_ch_tsg;
+        gops->fifo.init_pbdma_intr_descs = gv11b_fifo_init_pbdma_intr_descs;
 }