gpu: nvgpu: add notifier for pbcrc mismatch

Add below notifier for pbcrc mismatch
NVGPU_CHANNEL_PBDMA_PUSHBUFFER_CRC_MISMATCH

And use this notifier value when we have
pbdma pbcrc interrupt pending

Bug 200179981

Change-Id: I289351e990afb0a4e002902881b99023530f6443
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1156210
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index b37d0060..8b4c4549 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -939,6 +939,7 @@ struct nvgpu_notification {
 #define NVGPU_CHANNEL_FIFO_ERROR_MMU_ERR_FLT    31
 #define NVGPU_CHANNEL_PBDMA_ERROR               32
 #define NVGPU_CHANNEL_RESETCHANNEL_VERIF_ERROR  43
+#define NVGPU_CHANNEL_PBDMA_PUSHBUFFER_CRC_MISMATCH     80
         __u16 info16;   /* info returned depends on method 000c-000d */
         __u16 status;   /* user sets bit 15, NV sets status 000e-000f */
 #define NVGPU_CHANNEL_SUBMIT_TIMEOUT            1