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gpu: nvgpu: Dump GR register on ucode timeout

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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>
This commit is contained in:
Gagan Grover
2015-07-18 16:02:33 +05:30
committed by Bharat Nihalani
parent d621fe74b9
commit ce4dd7ef86
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/nvgpu/gk20a/gr_gk20a.c
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@@ -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),