From cb86643f363470bce947d028b187f043aaa9cbbd Mon Sep 17 00:00:00 2001 From: Sanjay R Mehta Date: Wed, 21 Mar 2018 12:52:09 +0530 Subject: [PATCH 1354/4131] making kfd signal event limit macro to be page aligned Error check in ifunction kfd_event_mmap() is failing without this on Carrizo. The macro value of KFD_SIGNAL_EVENT_LIMIT in 1.6.3 rocm was (4096 +512) and by reverting it back rocm is functional on Carrizo. Signed-off-by: Sanjay R Mehta --- include/uapi/linux/kfd_ioctl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index de5367c..26e0abc 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -208,7 +208,7 @@ struct kfd_ioctl_dbg_wave_control_args { #define KFD_IOC_WAIT_RESULT_TIMEOUT 1 #define KFD_IOC_WAIT_RESULT_FAIL 2 -#define KFD_SIGNAL_EVENT_LIMIT 4096 +#define KFD_SIGNAL_EVENT_LIMIT (4096 + 512) struct kfd_ioctl_create_event_args { uint64_t event_page_offset; /* from KFD */ -- 2.7.4