Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / uapi / drm / qxl_drm.h

diff --git a/kernel/include/uapi/drm/qxl_drm.h b/kernel/include/uapi/drm/qxl_drm.h
new file mode 100644 (file)
index 0000000..ebebd36
--- /dev/null
+++ b/kernel/include/uapi/drm/qxl_drm.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2013 Red Hat
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef QXL_DRM_H
+#define QXL_DRM_H
+
+#include <stddef.h>
+#include "drm/drm.h"
+
+/* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ *
+ * Do not use pointers, use uint64_t instead for 32 bit / 64 bit user/kernel
+ * compatibility Keep fields aligned to their size
+ */
+
+#define QXL_GEM_DOMAIN_CPU 0
+#define QXL_GEM_DOMAIN_VRAM 1
+#define QXL_GEM_DOMAIN_SURFACE 2
+
+#define DRM_QXL_ALLOC       0x00
+#define DRM_QXL_MAP         0x01
+#define DRM_QXL_EXECBUFFER  0x02
+#define DRM_QXL_UPDATE_AREA 0x03
+#define DRM_QXL_GETPARAM    0x04
+#define DRM_QXL_CLIENTCAP   0x05
+
+#define DRM_QXL_ALLOC_SURF  0x06
+
+struct drm_qxl_alloc {
+       uint32_t size;
+       uint32_t handle; /* 0 is an invalid handle */
+};
+
+struct drm_qxl_map {
+       uint64_t offset; /* use for mmap system call */
+       uint32_t handle;
+       uint32_t pad;
+};
+
+/*
+ * dest is the bo we are writing the relocation into
+ * src is bo we are relocating.
+ * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr +
+ * src_offset)
+ */
+#define QXL_RELOC_TYPE_BO 1
+#define QXL_RELOC_TYPE_SURF 2
+
+struct drm_qxl_reloc {
+       uint64_t src_offset; /* offset into src_handle or src buffer */
+       uint64_t dst_offset; /* offset in dest handle */
+       uint32_t src_handle; /* dest handle to compute address from */
+       uint32_t dst_handle; /* 0 if to command buffer */
+       uint32_t reloc_type;
+       uint32_t pad;
+};
+
+struct drm_qxl_command {
+       uint64_t         __user command; /* void* */
+       uint64_t         __user relocs; /* struct drm_qxl_reloc* */
+       uint32_t                type;
+       uint32_t                command_size;
+       uint32_t                relocs_num;
+       uint32_t                pad;
+};
+
+/* XXX: call it drm_qxl_commands? */
+struct drm_qxl_execbuffer {
+       uint32_t                flags;          /* for future use */
+       uint32_t                commands_num;
+       uint64_t         __user commands;       /* struct drm_qxl_command* */
+};
+
+struct drm_qxl_update_area {
+       uint32_t handle;
+       uint32_t top;
+       uint32_t left;
+       uint32_t bottom;
+       uint32_t right;
+       uint32_t pad;
+};
+
+#define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */
+#define QXL_PARAM_MAX_RELOCS 2
+struct drm_qxl_getparam {
+       uint64_t param;
+       uint64_t value;
+};
+
+/* these are one bit values */
+struct drm_qxl_clientcap {
+       uint32_t index;
+       uint32_t pad;
+};
+
+struct drm_qxl_alloc_surf {
+       uint32_t format;
+       uint32_t width;
+       uint32_t height;
+       int32_t stride;
+       uint32_t handle;
+       uint32_t pad;
+};
+
+#define DRM_IOCTL_QXL_ALLOC \
+       DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc)
+
+#define DRM_IOCTL_QXL_MAP \
+       DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map)
+
+#define DRM_IOCTL_QXL_EXECBUFFER \
+       DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\
+               struct drm_qxl_execbuffer)
+
+#define DRM_IOCTL_QXL_UPDATE_AREA \
+       DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\
+               struct drm_qxl_update_area)
+
+#define DRM_IOCTL_QXL_GETPARAM \
+       DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\
+               struct drm_qxl_getparam)
+
+#define DRM_IOCTL_QXL_CLIENTCAP \
+       DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\
+               struct drm_qxl_clientcap)
+
+#define DRM_IOCTL_QXL_ALLOC_SURF \
+       DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\
+               struct drm_qxl_alloc_surf)
+
+#endif