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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-10-10 12:23:26 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-10-10 15:46:55 +0100 |
| commit | 57c5ee79acba9582762c09c269e0e2ae1adf1b31 (patch) | |
| tree | 26b2148b81e7a7c1785d9d07d45c68bb1117bfb5 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | |
| parent | 8bf445cee3127de3779a395d08d1ada2ad70161e (diff) | |
| download | talos-obmc-linux-57c5ee79acba9582762c09c269e0e2ae1adf1b31.tar.gz talos-obmc-linux-57c5ee79acba9582762c09c269e0e2ae1adf1b31.zip | |
vmwgfx: Add fence events
Add a way to send DRM events down the gpu fifo by attaching them to
fence objects. This may be useful for Xserver swapbuffer throttling and
page-flip done notifications.
Bump version to 2.2 to signal the availability of the FENCE_EVENT ioctl.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index ddb5abd6ac56..5e1994a8ffca 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -94,6 +94,9 @@ #define DRM_IOCTL_VMW_FENCE_UNREF \ DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_UNREF, \ struct drm_vmw_fence_arg) +#define DRM_IOCTL_VMW_FENCE_EVENT \ + DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_EVENT, \ + struct drm_vmw_fence_event_arg) #define DRM_IOCTL_VMW_PRESENT \ DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT, \ struct drm_vmw_present_arg) @@ -150,6 +153,9 @@ static struct drm_ioctl_desc vmw_ioctls[] = { DRM_AUTH | DRM_UNLOCKED), VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl, DRM_AUTH | DRM_UNLOCKED), + VMW_IOCTL_DEF(VMW_FENCE_EVENT, + vmw_fence_event_ioctl, + DRM_AUTH | DRM_UNLOCKED), VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl, DRM_AUTH | DRM_UNLOCKED), |
