drm/syncobj: extend syncobj query ability v3
authorChunming Zhou <david1.zhou@amd.com>
Tue, 30 Jul 2019 13:02:08 +0000 (21:02 +0800)
committerChristian König <christian.koenig@amd.com>
Fri, 18 Oct 2019 10:24:56 +0000 (12:24 +0200)
commit2093dea3def9d5bf3000697ae3b0ec36c43354e0
tree729013493e55140ac733d020f46f5aacc7767afa
parentbe428f2451809b0d6132893bc33a2b1f29fd3adf
drm/syncobj: extend syncobj query ability v3

user space needs a flexiable query ability.
So that umd can get last signaled or submitted point.
v2:
add sanitizer checking.
v3:
rebase

Change-Id: I6512b430524ebabe715e602a2bf5abb0a7e780ea
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Christian König <Christian.Koenig@amd.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/series/64044/
drivers/gpu/drm/drm_syncobj.c
include/uapi/drm/drm.h