vmwgfx: Add present and readback ioctls
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 73757c3..ace4402 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -94,6 +94,12 @@
#define DRM_IOCTL_VMW_FENCE_UNREF \
DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_UNREF, \
struct drm_vmw_fence_arg)
+#define DRM_IOCTL_VMW_PRESENT \
+ DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT, \
+ struct drm_vmw_present_arg)
+#define DRM_IOCTL_VMW_PRESENT_READBACK \
+ DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT_READBACK, \
+ struct drm_vmw_present_readback_arg)
/**
* The core DRM version of this macro doesn't account for
@@ -146,6 +152,13 @@
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl,
DRM_AUTH | DRM_UNLOCKED),
+
+ /* these allow direct access to the framebuffers mark as master only */
+ VMW_IOCTL_DEF(VMW_PRESENT, vmw_present_ioctl,
+ DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
+ VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
+ vmw_present_readback_ioctl,
+ DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
};
static struct pci_device_id vmw_pci_id_list[] = {