diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-18 13:27:39 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-19 09:07:11 +0100 |
commit | 5a803d19c1c6bb0e6f49ceeb51affbbe425105bd (patch) | |
tree | 54eb29c5a35c17495dc11ac245a5f1074e78c2e8 /lib/igt_debugfs.h | |
parent | 04d4d6f10ec76f7efe459dc96b1f6d91634a79eb (diff) |
lib: Add DROP_IDLE
A new flag for an old API; now we can request that the driver flush its
idle_worker to release internal caches.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'lib/igt_debugfs.h')
-rw-r--r-- | lib/igt_debugfs.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/igt_debugfs.h b/lib/igt_debugfs.h index 4fa49d21..d90dd7a6 100644 --- a/lib/igt_debugfs.h +++ b/lib/igt_debugfs.h @@ -180,6 +180,12 @@ void igt_require_hpd_storm_ctl(int fd); */ #define DROP_SHRINK_ALL 0x20 /** + * DROP_IDLE: + * + * Flush the driver's idle_worker, releasing internal caches and wakerefs. + */ +#define DROP_IDLE 0x40 +/** * DROP_ALL: * * All of the above DROP_ flags combined. @@ -189,7 +195,8 @@ void igt_require_hpd_storm_ctl(int fd); DROP_SHRINK_ALL | \ DROP_RETIRE | \ DROP_ACTIVE | \ - DROP_FREED) + DROP_FREED | \ + DROP_IDLE) bool igt_drop_caches_has(int fd, uint64_t val); void igt_drop_caches_set(int fd, uint64_t val); |