gru: dump chiplet state

Add support for dumpping the state of an entire GRU chiplet.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 3ce2920e2bf3..9e6da46eeb04 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -255,6 +255,9 @@ static long gru_file_unlocked_ioctl(struct file *file, unsigned int req,
         case GRU_GET_CONFIG_INFO:
                 err = gru_get_config_info(arg);
                 break;
+        case GRU_DUMP_CHIPLET_STATE:
+                err = gru_dump_chiplet_request(arg);
+                break;
         }
         return err;
 }