src/broadcom/vulkan/v3dv_private.h

/*
 * Copyright © 2019 Raspberry Pi
 *
 * based in part on anv driver which is:
 * Copyright © 2015 Intel Corporation
 *
 * based in part on radv driver which is:
 * Copyright © 2016 Red Hat.
 * Copyright © 2016 Bas Nieuwenhuizen
 *
 * 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 V3DV_PRIVATE_H
#define V3DV_PRIVATE_H

#include <stdio.h>
#include <string.h>
#include <vulkan/vulkan.h>
#include <vulkan/vk_icd.h>

#include <xf86drm.h>

#ifdef HAVE_VALGRIND
#include <valgrind/valgrind.h>
#include <valgrind/memcheck.h>
#define VG(x) x
#else
#define VG(x) ((void)0)
#endif

#include "common/v3d_device_info.h"

#include "vk_debug_report.h"
#include "util/xmlconfig.h"

#include "v3dv_entrypoints.h"
#include "v3dv_extensions.h"

#include "vk_alloc.h"
#include "simulator/v3d_simulator.h"

/*
 * FIXME: confirm value
 *
 * FIXME: seems like a good idea having something like this, as anv, but both
 * tu/radv doesn't check for this issue. Need to revisit.
 */
#define MAX_MEMORY_ALLOCATION_SIZE (1ull << 31)

struct v3dv_instance;

#ifdef USE_V3D_SIMULATOR
#define using_v3d_simulator true
#else
#define using_v3d_simulator false
#endif

struct v3d_simulator_file;

struct v3dv_physical_device {
   VK_LOADER_DATA _loader_data;

   struct v3dv_instance *instance;

   struct v3dv_device_extension_table supported_extensions;
   struct v3dv_physical_device_dispatch_table dispatch;

   char path[20];
   char *name;
   int32_t local_fd;
   int32_t master_fd;
   uint8_t pipeline_cache_uuid[VK_UUID_SIZE];

   /* FIXME: stub */
   struct v3d_device_info devinfo;

   struct v3d_simulator_file *sim_file;
};

struct v3dv_app_info {
   const char *app_name;
   uint32_t app_version;
   const char *engine_name;
   uint32_t engine_version;
   uint32_t api_version;
};

struct v3dv_instance {
   VK_LOADER_DATA _loader_data;

   VkAllocationCallbacks alloc;

   struct v3dv_app_info app_info;

   struct v3dv_instance_extension_table enabled_extensions;
   struct v3dv_instance_dispatch_table dispatch;
   struct v3dv_device_dispatch_table device_dispatch;

   int physicalDeviceCount;
   struct v3dv_physical_device physicalDevice;

   struct vk_debug_report_instance debug_report_callbacks;
};

struct v3dv_queue {
   VK_LOADER_DATA _loader_data;

   struct v3dv_device *device;

   VkDeviceQueueCreateFlags flags;

   /* FIXME: stub */
};

struct v3dv_device {
   VK_LOADER_DATA _loader_data;

   VkAllocationCallbacks alloc;

   struct v3dv_instance *instance;

   struct v3dv_device_extension_table enabled_extensions;
   struct v3dv_device_dispatch_table dispatch;

   int32_t fd;
   struct v3d_device_info devinfo;
   struct v3dv_queue queue;

   /* FIXME: stub */
};

struct v3dv_cmd_buffer {
   VK_LOADER_DATA _loader_data;

   struct v3dv_device *device;

   /* FIXME: stub */
};

struct v3dv_device_memory {
   /* FIXME: stub */
   /* FIXME: likely would include links to structures similar to v3d_bo
    * (perhaps we should refactor existing v3d_bo?) */
   VkDeviceSize map_size;
   void *map;
};

uint32_t v3dv_physical_device_api_version(struct v3dv_physical_device *dev);

int v3dv_get_instance_entrypoint_index(const char *name);
int v3dv_get_device_entrypoint_index(const char *name);
int v3dv_get_physical_device_entrypoint_index(const char *name);

const char *v3dv_get_instance_entry_name(int index);
const char *v3dv_get_physical_device_entry_name(int index);
const char *v3dv_get_device_entry_name(int index);

bool
v3dv_instance_entrypoint_is_enabled(int index, uint32_t core_version,
                                    const struct v3dv_instance_extension_table *instance);
bool
v3dv_physical_device_entrypoint_is_enabled(int index, uint32_t core_version,
                                           const struct v3dv_instance_extension_table *instance);
bool
v3dv_device_entrypoint_is_enabled(int index, uint32_t core_version,
                                  const struct v3dv_instance_extension_table *instance,
                                  const struct v3dv_device_extension_table *device);

void *v3dv_lookup_entrypoint(const struct v3d_device_info *devinfo,
                             const char *name);

#define v3dv_printflike(a, b) __attribute__((__format__(__printf__, a, b)))

VkResult __vk_errorf(struct v3dv_instance *instance, VkResult error,
                     const char *file, int line,
                     const char *format, ...);

#define vk_error(instance, error) __vk_errorf(instance, error, __FILE__, __LINE__, NULL);
#define vk_errorf(instance, error, format, ...) __vk_errorf(instance, error, __FILE__, __LINE__, format, ## __VA_ARGS__);

void v3dv_loge(const char *format, ...) v3dv_printflike(1, 2);
void v3dv_loge_v(const char *format, va_list va);

#define V3DV_DEFINE_HANDLE_CASTS(__v3dv_type, __VkType)   \
                                                        \
   static inline struct __v3dv_type *                    \
   __v3dv_type ## _from_handle(__VkType _handle)         \
   {                                                    \
      return (struct __v3dv_type *) _handle;             \
   }                                                    \
                                                        \
   static inline __VkType                               \
   __v3dv_type ## _to_handle(struct __v3dv_type *_obj)    \
   {                                                    \
      return (__VkType) _obj;                           \
   }

#define V3DV_DEFINE_NONDISP_HANDLE_CASTS(__v3dv_type, __VkType)              \
                                                                           \
   static inline struct __v3dv_type *                                       \
   __v3dv_type ## _from_handle(__VkType _handle)                            \
   {                                                                       \
      return (struct __v3dv_type *)(uintptr_t) _handle;                     \
   }                                                                       \
                                                                           \
   static inline __VkType                                                  \
   __v3dv_type ## _to_handle(struct __v3dv_type *_obj)                       \
   {                                                                       \
      return (__VkType)(uintptr_t) _obj;                                   \
   }

#define V3DV_FROM_HANDLE(__v3dv_type, __name, __handle)			\
   struct __v3dv_type *__name = __v3dv_type ## _from_handle(__handle)

V3DV_DEFINE_HANDLE_CASTS(v3dv_cmd_buffer, VkCommandBuffer)
V3DV_DEFINE_HANDLE_CASTS(v3dv_device, VkDevice)
V3DV_DEFINE_HANDLE_CASTS(v3dv_instance, VkInstance)
V3DV_DEFINE_HANDLE_CASTS(v3dv_physical_device, VkPhysicalDevice)
V3DV_DEFINE_HANDLE_CASTS(v3dv_queue, VkQueue)

V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_device_memory, VkDeviceMemory)

static inline int
v3dv_ioctl(int fd, unsigned long request, void *arg)
{
   if (using_v3d_simulator)
      return v3d_simulator_ioctl(fd, request, arg);
   else
      return drmIoctl(fd, request, arg);
}

#endif /* V3DV_PRIVATE_H */