gpu: nvgpu: add trace event for channel reset

Change-Id: I319e877978b7f483108ef8f67c05702b71709f62
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1120501
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
index afe3c24b..ac506a34 100644
--- a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
@@ -14,6 +14,8 @@
  */
 
 #include <linux/dma-mapping.h>
+#include <trace/events/gk20a.h>
+
 #include "vgpu/vgpu.h"
 #include "gk20a/hw_fifo_gk20a.h"
 #include "gk20a/hw_ram_gk20a.h"
@@ -625,6 +627,8 @@ int vgpu_fifo_isr(struct gk20a *g, struct tegra_vgpu_fifo_intr_info *info)
         gk20a_err(dev_from_gk20a(g), "fifo intr (%d) on ch %u",
                 info->type, info->chid);
 
+        trace_gk20a_channel_reset(ch->hw_chid, ch->tsgid);
+
         switch (info->type) {
         case TEGRA_VGPU_FIFO_INTR_PBDMA:
                 gk20a_set_error_notifier(ch, NVGPU_CHANNEL_PBDMA_ERROR);