gpu: nvgpu: Dump GR register on ucode timeout

Dump GR registers on ucode timeout.
GR dump is needed during ucode timeout to
get more details.

Bug 200124360

Change-Id: Id19f5bc0d092c060de2ec07a5e63a0a155f86b76
Signed-off-by: Gagan Grover <ggrover@nvidia.com>
Reviewed-on: http://git-master/r/771969
(cherry picked from commit 3f0f13073a174a357623d76db47b2148cb24503c)
Reviewed-on: http://git-master/r/777785
(cherry picked from commit d5b7247757cdccbc3ea98c4b9e018468d5554933)
Reviewed-on: http://git-master/r/795355
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index 0ae44c6f..fdd18d23 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -463,6 +463,7 @@ static int gr_gk20a_ctx_wait_ucode(struct gk20a *g, u32 mailbox_id,
                 gk20a_err(dev_from_gk20a(g),
                            "timeout waiting on ucode response");
                 gk20a_fecs_dump_falcon_stats(g);
+                gk20a_gr_debug_dump(g->dev);
                 return -1;
         } else if (check == WAIT_UCODE_ERROR) {
                 gk20a_err(dev_from_gk20a(g),