Merge branch 'modesetting-gem'

1 files changed, 94 insertions, 0 deletions

diff --git a/shared-core/amd.h b/shared-core/amd.h
new file mode 100644
index 00000000..f8096053
--- /dev/null
+++ b/shared-core/amd.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2007 Jérôme Glisse
+ * 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
+ * PRECISION INSIGHT 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.
+ *
+ * Authors:
+ *    Jerome Glisse <glisse@freedesktop.org>
+ */
+#ifndef __AMD_H__
+#define __AMD_H__
+
+/* struct amd_cbuffer are for command buffer, this is the structure passed
+ * around during command validation (ie check that user have the right to
+ * execute the given command).
+ */
+struct amd_cmd_bo
+{
+	struct list_head            list;
+	uint64_t                    *offsets;
+	uint32_t                    *cdw_id;
+	struct drm_buffer_object    *bo;
+	unsigned int                handle;
+	uint64_t                    mask;
+	uint64_t                    flags;
+	uint32_t                    type;
+};
+
+struct amd_cmd
+{
+	uint32_t                    *cdw;
+	uint32_t                    cdw_count;
+	struct drm_bo_kmap_obj      cdw_kmap;
+	size_t                      cdw_size;
+	struct amd_cmd_bo           *cdw_bo;
+	struct amd_cmd_bo           bo_unused;
+	struct amd_cmd_bo           bo_used;
+	struct amd_cmd_bo           *bo;
+	uint32_t                    bo_count;
+	void                        *driver;
+};
+
+struct amd_cmd_module
+{
+	uint32_t numof_p0_checkers;
+	uint32_t numof_p3_checkers;
+	int (*check)(struct drm_device *dev, struct amd_cmd *cmd);
+	int (**check_p0)(struct drm_device *dev, struct amd_cmd *cmd,
+			 int cdw_id, int reg);
+	int (**check_p3)(struct drm_device *dev, struct amd_cmd *cmd,
+			 int cdw_id, int op, int count);
+};
+
+int amd_cmd_check(struct drm_device *dev, struct amd_cmd *cmd);
+int amd_ioctl_cmd(struct drm_device *dev, void *data, struct drm_file *file);
+
+static inline struct amd_cmd_bo *amd_cmd_get_bo(struct amd_cmd *cmd, int i)
+{
+	if (i < cmd->bo_count && cmd->bo[i].type == DRM_AMD_CMD_BO_TYPE_DATA) {
+		list_del(&cmd->bo[i].list);
+		list_add_tail(&cmd->bo[i].list, &cmd->bo_used.list);
+		return &cmd->bo[i]; 
+	}
+	return NULL;
+}
+
+/* struct amd_fb amd is for storing amd framebuffer informations
+ */
+struct amd_fb
+{
+	struct drm_device       *dev;
+	struct drm_crtc         *crtc;
+	struct drm_display_mode *fb_mode;
+	struct drm_framebuffer  *fb;
+};
+
+#endif