gpu: nvgpu: vgpu: add set sm debug mode support

JIRA VFND-1006
Bug 1594604

Change-Id: If6eb7ae22b5b0557faddd3d68deb791abb24bec4
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/923233
(cherry picked from commit 9e14ca393c3044be702c50524a9ef3a2c3a6270c)
Reviewed-on: http://git-master/r/841866
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
index d8da6f3f..835351c4 100644
--- a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
@@ -926,6 +926,27 @@ int vgpu_gr_nonstall_isr(struct gk20a *g,
         return 0;
 }
 
+static int vgpu_gr_set_sm_debug_mode(struct gk20a *g,
+        struct channel_gk20a *ch, u64 sms, bool enable)
+{
+        struct gk20a_platform *platform = gk20a_get_platform(g->dev);
+        struct tegra_vgpu_cmd_msg msg;
+        struct tegra_vgpu_sm_debug_mode *p = &msg.params.sm_debug_mode;
+        int err;
+
+        gk20a_dbg_fn("");
+
+        msg.cmd = TEGRA_VGPU_CMD_SET_SM_DEBUG_MODE;
+        msg.handle = platform->virt_handle;
+        p->handle = ch->virt_ctx;
+        p->sms = sms;
+        p->enable = (u32)enable;
+        err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
+        WARN_ON(err || msg.ret);
+
+        return err ? err : msg.ret;
+}
+
 void vgpu_init_gr_ops(struct gpu_ops *gops)
 {
         gops->gr.free_channel_ctx = vgpu_gr_free_channel_ctx;
@@ -944,4 +965,5 @@ void vgpu_init_gr_ops(struct gpu_ops *gops)
         gops->gr.zbc_set_table = vgpu_gr_add_zbc;
         gops->gr.zbc_query_table = vgpu_gr_query_zbc;
         gops->gr.init_ctx_state = vgpu_gr_init_ctx_state;
+        gops->gr.set_sm_debug_mode = vgpu_gr_set_sm_debug_mode;
 }