Merge branch 'drm-vmware-next' into drm-core-next

* drm-vmware-next: (26 commits)
  vmwgfx: Minor cleanups
  vmwgfx: Bump driver minor to advertise support for new ioctls.
  vmwgfx: Be more strict with fb depths when using screen objects
  vmwgfx: Handle device surface memory limit
  vmwgfx: Make sure we always have a user-space handle to use for objects that are backing kms framebuffers.
  vmwgfx: Optimize the command submission resource list
  vmwgfx: Fix up query processing
  vmwgfx: Allow reference and unreference of NULL fence objects.
  vmwgfx: minor dmabuf utilities cleanup
  vmwgfx: Disallow user space to send present and readback commands
  vmwgfx: Add present and readback ioctls
  vmwgfx: Place overlays in GMR area if we can
  vmwgfx: Drop 3D Legacy Display Unit support
  vmwgfx: Require HWV8 for 3d support
  vmwgfx: Add screen object support
  vmwgfx: Add dmabuf helper functions for pinning
  vmwgfx: Refactor common display unit functions to shared file
  vmwgfx: Expand the command checker to cover screen object commands
  vmwgfx: Break out dirty submission code
  vmwgfx: Break out execbuf command processing
  ...

1 files changed, 63 insertions, 0 deletions

diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h
index 29cd9cfdd611..5b5b0a891f36 100644
--- a/include/drm/vmwgfx_drm.h
+++ b/include/drm/vmwgfx_drm.h
@@ -52,6 +52,8 @@
 #define DRM_VMW_FENCE_SIGNALED       15
 #define DRM_VMW_FENCE_UNREF          16
 #define DRM_VMW_FENCE_EVENT          17
+#define DRM_VMW_PRESENT              18
+#define DRM_VMW_PRESENT_READBACK     19
 
 
 /*************************************************************************/
@@ -681,5 +683,66 @@ struct drm_vmw_fence_arg {
 };
 
 
+/*************************************************************************/
+/**
+ * DRM_VMW_PRESENT
+ *
+ * Executes an SVGA present on a given fb for a given surface. The surface
+ * is placed on the framebuffer. Cliprects are given relative to the given
+ * point (the point disignated by dest_{x|y}).
+ *
+ */
+
+/**
+ * struct drm_vmw_present_arg
+ * @fb_id: framebuffer id to present / read back from.
+ * @sid: Surface id to present from.
+ * @dest_x: X placement coordinate for surface.
+ * @dest_y: Y placement coordinate for surface.
+ * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t.
+ * @num_clips: Number of cliprects given relative to the framebuffer origin,
+ * in the same coordinate space as the frame buffer.
+ * @pad64: Unused 64-bit padding.
+ *
+ * Input argument to the DRM_VMW_PRESENT ioctl.
+ */
+
+struct drm_vmw_present_arg {
+	uint32_t fb_id;
+	uint32_t sid;
+	int32_t dest_x;
+	int32_t dest_y;
+	uint64_t clips_ptr;
+	uint32_t num_clips;
+	uint32_t pad64;
+};
+
+
+/*************************************************************************/
+/**
+ * DRM_VMW_PRESENT_READBACK
+ *
+ * Executes an SVGA present readback from a given fb to the dma buffer
+ * currently bound as the fb. If there is no dma buffer bound to the fb,
+ * an error will be returned.
+ *
+ */
+
+/**
+ * struct drm_vmw_present_arg
+ * @fb_id: fb_id to present / read back from.
+ * @num_clips: Number of cliprects.
+ * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t.
+ * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an uint64_t.
+ * If this member is NULL, then the ioctl should not return a fence.
+ */
+
+struct drm_vmw_present_readback_arg {
+	 uint32_t fb_id;
+	 uint32_t num_clips;
+	 uint64_t clips_ptr;
+	 uint64_t fence_rep;
+};
+
 
 #endif