minigbm: virtio_gpu: set vma->length when mmap.

[android-x86/external-minigbm.git] / drv_priv.h

diff --git a/drv_priv.h b/drv_priv.h
index 349d02e..21c003b 100644 (file)
--- a/drv_priv.h
+++ b/drv_priv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 The Chromium OS Authors. All rights reserved.
+ * Copyright 2016 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
@@ -7,14 +7,14 @@
 #ifndef DRV_PRIV_H
 #define DRV_PRIV_H
 
+#include <pthread.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <sys/types.h>
 
 #include "drv.h"
 
-struct bo
-{
+struct bo {
        struct driver *drv;
        uint32_t width;
        uint32_t height;
@@ -26,30 +26,73 @@ struct bo
        uint32_t sizes[DRV_MAX_PLANES];
        uint32_t strides[DRV_MAX_PLANES];
        uint64_t format_modifiers[DRV_MAX_PLANES];
+       uint64_t use_flags;
+       size_t total_size;
        void *priv;
 };
 
+struct kms_item {
+       uint32_t format;
+       uint64_t modifier;
+       uint64_t use_flags;
+};
+
+struct format_metadata {
+       uint32_t priority;
+       uint32_t tiling;
+       uint64_t modifier;
+};
+
+struct combination {
+       uint32_t format;
+       struct format_metadata metadata;
+       uint64_t use_flags;
+};
+
 struct driver {
        int fd;
-       struct backend *backend;
+       const struct backend *backend;
        void *priv;
        void *buffer_table;
-       pthread_mutex_t table_lock;
+       struct drv_array *mappings;
+       struct drv_array *combos;
+       pthread_mutex_t driver_lock;
 };
 
-struct backend
-{
+struct backend {
        char *name;
        int (*init)(struct driver *drv);
        void (*close)(struct driver *drv);
-       int (*bo_create)(struct bo *bo, uint32_t width, uint32_t height,
-                        drv_format_t format, uint32_t flags);
+       int (*bo_create)(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+                        uint64_t use_flags);
+       int (*bo_create_with_modifiers)(struct bo *bo, uint32_t width, uint32_t height,
+                                       uint32_t format, const uint64_t *modifiers, uint32_t count);
        int (*bo_destroy)(struct bo *bo);
-       struct format_supported {
-               drv_format_t format;
-               uint64_t usage;
-       }
-       format_list[18];
+       int (*bo_import)(struct bo *bo, struct drv_import_fd_data *data);
+       void *(*bo_map)(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
+       int (*bo_unmap)(struct bo *bo, struct vma *vma);
+       int (*bo_invalidate)(struct bo *bo, struct mapping *mapping);
+       int (*bo_flush)(struct bo *bo, struct mapping *mapping);
+       uint32_t (*resolve_format)(uint32_t format, uint64_t use_flags);
 };
 
+// clang-format off
+#define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERING | \
+                          BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+                           BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+
+#define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERSCRIPT | \
+                           BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+                            BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+
+#define BO_USE_SW BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+           BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
+
+#define BO_USE_SW_OFTEN BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN
+
+#define BO_USE_SW_RARELY BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
+
+#define LINEAR_METADATA (struct format_metadata) { 0, 1, DRM_FORMAT_MOD_LINEAR }
+// clang-format on
+
 #endif