Adding upstream version 2.4.114.upstream/2.4.114upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 127 insertions, 0 deletions

diff --git a/tegra/tegra.h b/tegra/tegra.h
new file mode 100644
index 0000000..8f3c055
--- /dev/null
+++ b/tegra/tegra.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright © 2012, 2013 Thierry Reding
+ * Copyright © 2013 Erik Faye-Lund
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __DRM_TEGRA_H__
+#define __DRM_TEGRA_H__ 1
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <tegra_drm.h>
+
+enum drm_tegra_class {
+    DRM_TEGRA_HOST1X,
+    DRM_TEGRA_GR2D,
+    DRM_TEGRA_GR3D,
+    DRM_TEGRA_VIC,
+};
+
+struct drm_tegra_bo;
+struct drm_tegra;
+
+int drm_tegra_new(int fd, struct drm_tegra **drmp);
+void drm_tegra_close(struct drm_tegra *drm);
+
+int drm_tegra_bo_new(struct drm_tegra *drm, uint32_t flags, uint32_t size,
+                     struct drm_tegra_bo **bop);
+int drm_tegra_bo_wrap(struct drm_tegra *drm, uint32_t handle, uint32_t flags,
+                      uint32_t size, struct drm_tegra_bo **bop);
+struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo);
+void drm_tegra_bo_unref(struct drm_tegra_bo *bo);
+int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle);
+int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr);
+int drm_tegra_bo_unmap(struct drm_tegra_bo *bo);
+
+int drm_tegra_bo_get_name(struct drm_tegra_bo *bo, uint32_t *name);
+int drm_tegra_bo_open(struct drm_tegra *drm, uint32_t name, uint32_t flags,
+                      struct drm_tegra_bo **bop);
+
+int drm_tegra_bo_export(struct drm_tegra_bo *bo, uint32_t flags);
+int drm_tegra_bo_import(struct drm_tegra *drm, int fd,
+                        struct drm_tegra_bo **bop);
+
+struct drm_tegra_channel;
+struct drm_tegra_mapping;
+struct drm_tegra_pushbuf;
+struct drm_tegra_job;
+struct drm_tegra_syncpoint;
+
+enum drm_tegra_sync_cond {
+    DRM_TEGRA_SYNC_COND_IMMEDIATE,
+    DRM_TEGRA_SYNC_COND_OP_DONE,
+    DRM_TEGRA_SYNC_COND_RD_DONE,
+    DRM_TEGRA_SYNC_COND_WR_SAFE,
+    DRM_TEGRA_SYNC_COND_MAX,
+  };
+
+struct drm_tegra_fence {
+    struct drm_tegra *drm;
+    uint32_t syncpt;
+    uint32_t value;
+};
+
+int drm_tegra_channel_open(struct drm_tegra *drm,
+                           enum drm_tegra_class client,
+                           struct drm_tegra_channel **channelp);
+int drm_tegra_channel_close(struct drm_tegra_channel *channel);
+unsigned int drm_tegra_channel_get_version(struct drm_tegra_channel *channel);
+int drm_tegra_channel_map(struct drm_tegra_channel *channel,
+                          struct drm_tegra_bo *bo, uint32_t flags,
+                          struct drm_tegra_mapping **mapp);
+int drm_tegra_channel_unmap(struct drm_tegra_mapping *map);
+
+int drm_tegra_job_new(struct drm_tegra_channel *channel,
+                      struct drm_tegra_job **jobp);
+int drm_tegra_job_free(struct drm_tegra_job *job);
+int drm_tegra_job_get_pushbuf(struct drm_tegra_job *job,
+                              struct drm_tegra_pushbuf **pushbufp);
+int drm_tegra_job_submit(struct drm_tegra_job *job,
+                         struct drm_tegra_fence *fence);
+int drm_tegra_job_wait(struct drm_tegra_job *job, unsigned long timeout);
+
+int drm_tegra_pushbuf_begin(struct drm_tegra_pushbuf *pushbuf,
+                            unsigned int words, uint32_t **ptrp);
+int drm_tegra_pushbuf_end(struct drm_tegra_pushbuf *pushbuf, uint32_t *ptr);
+int drm_tegra_pushbuf_wait(struct drm_tegra_pushbuf *pushbuf,
+                           struct drm_tegra_syncpoint *syncpt,
+                           uint32_t value);
+int drm_tegra_pushbuf_relocate(struct drm_tegra_pushbuf *pushbuf,
+                               uint32_t **ptrp,
+                               struct drm_tegra_mapping *target,
+                               unsigned long offset, unsigned int shift,
+                               uint32_t flags);
+int drm_tegra_pushbuf_sync(struct drm_tegra_pushbuf *pushbuf,
+                           struct drm_tegra_syncpoint *syncpt,
+                           unsigned int count);
+int drm_tegra_pushbuf_sync_cond(struct drm_tegra_pushbuf *pushbuf,
+                                uint32_t **ptrp,
+                                struct drm_tegra_syncpoint *syncpt,
+                                enum drm_tegra_sync_cond cond);
+
+int drm_tegra_syncpoint_new(struct drm_tegra *drm,
+                            struct drm_tegra_syncpoint **syncptp);
+int drm_tegra_syncpoint_free(struct drm_tegra_syncpoint *syncpt);
+int drm_tegra_fence_wait(struct drm_tegra_fence *fence, unsigned long timeout);
+
+#endif /* __DRM_TEGRA_H__ */