gpu: nvgpu: vgpu: add SM exception support

When TEGRA_VGPU_GR_INTR_SM_EXCEPTION comes, post
debugger event.

Bug 1594604
JIRA VFND-1120

Change-Id: I7229c3994220a7c6f117d38a1af2e766187a47c6
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/923234
(cherry picked from commit bdd414d9366133380a202d88b1a50038b70c068d)
Reviewed-on: http://git-master/r/840646
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
index 835351c4..373dfd56 100644
--- a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
@@ -15,6 +15,7 @@
 
 #include "vgpu/vgpu.h"
 #include "gk20a/hw_gr_gk20a.h"
+#include "gk20a/dbg_gpu_gk20a.h"
 
 static int vgpu_gr_commit_inst(struct channel_gk20a *c, u64 gpu_va)
 {
@@ -900,6 +901,9 @@ int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info)
                 gk20a_set_error_notifier(ch,
                                 NVGPU_CHANNEL_GR_ERROR_SW_NOTIFY);
                 break;
+        case TEGRA_VGPU_GR_INTR_SM_EXCEPTION:
+                gk20a_dbg_gpu_post_events(ch);
+                break;
         default:
                 WARN_ON(1);
                 break;