From 060cebb20cdbcd3185d593e7194fa7a738201817 Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin Date: Tue, 16 Apr 2019 13:57:50 +0100 Subject: drm: introduce a capability flag for syncobj timeline support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Unfortunately userspace users of this API cannot be publicly disclosed yet. This commit effectively disables timeline syncobj ioctls for all drivers. Each driver wishing to support this feature will need to expose DRIVER_SYNCOBJ_TIMELINE. v2: Add uAPI capability check (Christian) Signed-off-by: Lionel Landwerlin Reviewed-by: Christian König (v1) Cc: Dave Airlie Cc: Daniel Vetter Cc: Christian König Cc: Chunming Zhou Reviewed-by: Dave Airlie Reviewed-by: Chunming Zhou Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20190416125750.31370-1-lionel.g.landwerlin@intel.com --- drivers/gpu/drm/drm_syncobj.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/drm_syncobj.c') diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index d141dee38640..361a01a08c18 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -740,7 +740,7 @@ drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data, struct drm_syncobj_transfer *args = data; int ret; - if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) + if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE)) return -EOPNOTSUPP; if (args->pad) @@ -1091,7 +1091,7 @@ drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, struct drm_syncobj **syncobjs; int ret = 0; - if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) + if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE)) return -EOPNOTSUPP; if (args->flags & ~(DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL | @@ -1195,7 +1195,7 @@ drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data, uint32_t i, j; int ret; - if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) + if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE)) return -EOPNOTSUPP; if (args->pad != 0) @@ -1266,8 +1266,8 @@ int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, uint32_t i; int ret; - if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) - return -ENODEV; + if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE)) + return -EOPNOTSUPP; if (args->pad != 0) return -EINVAL; -- cgit v1.2.3