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-rw-r--r--libkms/vmwgfx_drm.h167
1 files changed, 150 insertions, 17 deletions
diff --git a/libkms/vmwgfx_drm.h b/libkms/vmwgfx_drm.h
index 597ab3c..2be7e12 100644
--- a/libkms/vmwgfx_drm.h
+++ b/libkms/vmwgfx_drm.h
@@ -25,39 +25,50 @@
*
**************************************************************************/
-#ifndef _VMWGFX_DRM_H_
-#define _VMWGFX_DRM_H_
+#ifndef __VMWGFX_DRM_H__
+#define __VMWGFX_DRM_H__
#define DRM_VMW_MAX_SURFACE_FACES 6
#define DRM_VMW_MAX_MIP_LEVELS 24
#define DRM_VMW_EXT_NAME_LEN 128
-#define DRM_VMW_GET_PARAM 1
-#define DRM_VMW_EXTENSION 2
-#define DRM_VMW_CREATE_CONTEXT 3
-#define DRM_VMW_UNREF_CONTEXT 4
-#define DRM_VMW_CREATE_SURFACE 5
-#define DRM_VMW_UNREF_SURFACE 6
-#define DRM_VMW_REF_SURFACE 7
-#define DRM_VMW_EXECBUF 8
-#define DRM_VMW_ALLOC_DMABUF 9
-#define DRM_VMW_UNREF_DMABUF 10
-#define DRM_VMW_FIFO_DEBUG 11
-#define DRM_VMW_FENCE_WAIT 12
+#define DRM_VMW_GET_PARAM 0
+#define DRM_VMW_ALLOC_DMABUF 1
+#define DRM_VMW_UNREF_DMABUF 2
+#define DRM_VMW_CURSOR_BYPASS 3
+/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/
+#define DRM_VMW_CONTROL_STREAM 4
+#define DRM_VMW_CLAIM_STREAM 5
+#define DRM_VMW_UNREF_STREAM 6
+/* guarded by DRM_VMW_PARAM_3D == 1 */
+#define DRM_VMW_CREATE_CONTEXT 7
+#define DRM_VMW_UNREF_CONTEXT 8
+#define DRM_VMW_CREATE_SURFACE 9
+#define DRM_VMW_UNREF_SURFACE 10
+#define DRM_VMW_REF_SURFACE 11
+#define DRM_VMW_EXECBUF 12
+#define DRM_VMW_FIFO_DEBUG 13
+#define DRM_VMW_FENCE_WAIT 14
+
/*************************************************************************/
/**
* DRM_VMW_GET_PARAM - get device information.
*
- * Currently we support only one parameter:
- *
* DRM_VMW_PARAM_FIFO_OFFSET:
* Offset to use to map the first page of the FIFO read-only.
* The fifo is mapped using the mmap() system call on the drm device.
+ *
+ * DRM_VMW_PARAM_OVERLAY_IOCTL:
+ * Does the driver support the overlay ioctl.
*/
-#define DRM_VMW_PARAM_FIFO_OFFSET 0
+#define DRM_VMW_PARAM_NUM_STREAMS 0
+#define DRM_VMW_PARAM_NUM_FREE_STREAMS 1
+#define DRM_VMW_PARAM_3D 2
+#define DRM_VMW_PARAM_FIFO_OFFSET 3
+
/**
* struct drm_vmw_getparam_arg
@@ -438,4 +449,126 @@ struct drm_vmw_fence_wait_arg {
int32_t pad64;
};
+/*************************************************************************/
+/**
+ * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams.
+ *
+ * This IOCTL controls the overlay units of the svga device.
+ * The SVGA overlay units does not work like regular hardware units in
+ * that they do not automaticaly read back the contents of the given dma
+ * buffer. But instead only read back for each call to this ioctl, and
+ * at any point between this call being made and a following call that
+ * either changes the buffer or disables the stream.
+ */
+
+/**
+ * struct drm_vmw_rect
+ *
+ * Defines a rectangle. Used in the overlay ioctl to define
+ * source and destination rectangle.
+ */
+
+struct drm_vmw_rect {
+ int32_t x;
+ int32_t y;
+ uint32_t w;
+ uint32_t h;
+};
+
+/**
+ * struct drm_vmw_control_stream_arg
+ *
+ * @stream_id: Stearm to control
+ * @enabled: If false all following arguments are ignored.
+ * @handle: Handle to buffer for getting data from.
+ * @format: Format of the overlay as understood by the host.
+ * @width: Width of the overlay.
+ * @height: Height of the overlay.
+ * @size: Size of the overlay in bytes.
+ * @pitch: Array of pitches, the two last are only used for YUV12 formats.
+ * @offset: Offset from start of dma buffer to overlay.
+ * @src: Source rect, must be within the defined area above.
+ * @dst: Destination rect, x and y may be negative.
+ *
+ * Argument to the DRM_VMW_CONTROL_STREAM Ioctl.
+ */
+
+struct drm_vmw_control_stream_arg {
+ uint32_t stream_id;
+ uint32_t enabled;
+
+ uint32_t flags;
+ uint32_t color_key;
+
+ uint32_t handle;
+ uint32_t offset;
+ int32_t format;
+ uint32_t size;
+ uint32_t width;
+ uint32_t height;
+ uint32_t pitch[3];
+
+ uint32_t pad64;
+ struct drm_vmw_rect src;
+ struct drm_vmw_rect dst;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass.
+ *
+ */
+
+#define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0)
+#define DRM_VMW_CURSOR_BYPASS_FLAGS (1)
+
+/**
+ * struct drm_vmw_cursor_bypass_arg
+ *
+ * @flags: Flags.
+ * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed.
+ * @xpos: X position of cursor.
+ * @ypos: Y position of cursor.
+ * @xhot: X hotspot.
+ * @yhot: Y hotspot.
+ *
+ * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl.
+ */
+
+struct drm_vmw_cursor_bypass_arg {
+ uint32_t flags;
+ uint32_t crtc_id;
+ int32_t xpos;
+ int32_t ypos;
+ int32_t xhot;
+ int32_t yhot;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CLAIM_STREAM - Claim a single stream.
+ */
+
+/**
+ * struct drm_vmw_context_arg
+ *
+ * @stream_id: Device unique context ID.
+ *
+ * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl.
+ * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl.
+ */
+
+struct drm_vmw_stream_arg {
+ uint32_t stream_id;
+ uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UNREF_STREAM - Unclaim a stream.
+ *
+ * Return a single stream that was claimed by this process. Also makes
+ * sure that the stream has been stopped.
+ */
+
#endif