--- /dev/null
+/*
+ * © Copyright 2019 Alyssa Rosenzweig
+ * © Copyright 2019 Collabora, Ltd.
+ *
+ * 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 OR COPYRIGHT HOLDERS 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 __PAN_BO_H__
+#define __PAN_BO_H__
+
+#include <panfrost-misc.h>
+#include "pipe/p_state.h"
+#include "util/list.h"
+
+struct panfrost_screen;
+
+/* Flags for allocated memory */
+
+/* This memory region is executable */
+#define PAN_BO_EXECUTE (1 << 0)
+
+/* This memory region should be lazily allocated and grow-on-page-fault. Must
+ * be used in conjunction with INVISIBLE */
+#define PAN_BO_GROWABLE (1 << 1)
+
+/* This memory region should not be mapped to the CPU */
+#define PAN_BO_INVISIBLE (1 << 2)
+
+/* This memory region will be used for varyings and needs to have the cache
+ * bits twiddled accordingly */
+#define PAN_BO_COHERENT_LOCAL (1 << 3)
+
+/* This region may not be used immediately and will not mmap on allocate
+ * (semantically distinct from INVISIBLE, which cannot never be mmaped) */
+#define PAN_BO_DELAY_MMAP (1 << 4)
+
+struct panfrost_bo {
+ /* Must be first for casting */
+ struct list_head link;
+
+ struct pipe_reference reference;
+
+ /* Mapping for the entire object (all levels) */
+ uint8_t *cpu;
+
+ /* GPU address for the object */
+ mali_ptr gpu;
+
+ /* Size of all entire trees */
+ size_t size;
+
+ int gem_handle;
+
+ uint32_t flags;
+};
+
+void
+panfrost_bo_reference(struct panfrost_bo *bo);
+void
+panfrost_bo_unreference(struct pipe_screen *screen, struct panfrost_bo *bo);
+struct panfrost_bo *
+panfrost_bo_create(struct panfrost_screen *screen, size_t size,
+ uint32_t flags);
+void
+panfrost_bo_mmap(struct panfrost_screen *screen, struct panfrost_bo *bo);
+void
+panfrost_bo_release(struct panfrost_screen *screen, struct panfrost_bo *bo,
+ bool cacheable);
+struct panfrost_bo *
+panfrost_bo_import(struct panfrost_screen *screen, int fd);
+int
+panfrost_bo_export(struct panfrost_screen *screen, const struct panfrost_bo *bo);
+struct panfrost_bo *
+panfrost_bo_cache_fetch(struct panfrost_screen *screen,
+ size_t size, uint32_t flags);
+bool
+panfrost_bo_cache_put(struct panfrost_screen *screen,
+ struct panfrost_bo *bo);
+void
+panfrost_bo_cache_evict_all(struct panfrost_screen *screen);
+
+#endif /* __PAN_BO_H__ */
/* Driver limits */
#define PAN_MAX_CONST_BUFFERS 16
-/* Flags for allocated memory */
-
-/* This memory region is executable */
-#define PAN_BO_EXECUTE (1 << 0)
-
-/* This memory region should be lazily allocated and grow-on-page-fault. Must
- * be used in conjunction with INVISIBLE */
-#define PAN_BO_GROWABLE (1 << 1)
-
-/* This memory region should not be mapped to the CPU */
-#define PAN_BO_INVISIBLE (1 << 2)
-
-/* This memory region will be used for varyings and needs to have the cache
- * bits twiddled accordingly */
-#define PAN_BO_COHERENT_LOCAL (1 << 3)
-
-/* This region may not be used immediately and will not mmap on allocate
- * (semantically distinct from INVISIBLE, which cannot never be mmaped) */
-#define PAN_BO_DELAY_MMAP (1 << 4)
-
/* Transient slab size. This is a balance between fragmentation against cache
* locality and ease of bookkeeping */
struct panfrost_fence *
panfrost_fence_create(struct panfrost_context *ctx);
-struct panfrost_bo *
-panfrost_bo_create(struct panfrost_screen *screen, size_t size,
- uint32_t flags);
-void
-panfrost_bo_mmap(struct panfrost_screen *screen, struct panfrost_bo *bo);
-void
-panfrost_bo_release(struct panfrost_screen *screen, struct panfrost_bo *bo,
- bool cacheable);
-struct panfrost_bo *
-panfrost_bo_import(struct panfrost_screen *screen, int fd);
-int
-panfrost_bo_export(struct panfrost_screen *screen, const struct panfrost_bo *bo);
-
-struct panfrost_bo *
-panfrost_bo_cache_fetch(
- struct panfrost_screen *screen,
- size_t size, uint32_t flags);
-
-bool
-panfrost_bo_cache_put(
- struct panfrost_screen *screen,
- struct panfrost_bo *bo);
-
-void
-panfrost_bo_cache_evict_all(
- struct panfrost_screen *screen);
-
#endif /* PAN_SCREEN_H */
projects / mesa.git / commitdiff