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/*
* Copyright © 2009 Corbin Simpson
* 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, sub license, 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 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
* NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
* 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*/
/*
* Authors:
* Corbin Simpson <MostAwesomeDude@gmail.com>
*/
#ifndef RADEON_DRM_WINSYS_H
#define RADEON_DRM_WINSYS_H
#include "gallium/drivers/radeon/radeon_winsys.h"
#include "pipebuffer/pb_cache.h"
#include "os/os_thread.h"
#include "util/list.h"
#include <radeon_drm.h>
#ifndef DRM_RADEON_GEM_USERPTR
#define DRM_RADEON_GEM_USERPTR 0x2d
#define RADEON_GEM_USERPTR_READONLY (1 << 0)
#define RADEON_GEM_USERPTR_ANONONLY (1 << 1)
#define RADEON_GEM_USERPTR_VALIDATE (1 << 2)
#define RADEON_GEM_USERPTR_REGISTER (1 << 3)
struct drm_radeon_gem_userptr {
uint64_t addr;
uint64_t size;
uint32_t flags;
uint32_t handle;
};
#endif
struct radeon_drm_cs;
enum radeon_generation {
DRV_R300,
DRV_R600,
DRV_SI
};
struct radeon_drm_winsys {
struct radeon_winsys base;
struct pipe_reference reference;
struct pb_cache bo_cache;
int fd; /* DRM file descriptor */
int num_cs; /* The number of command streams created. */
uint64_t allocated_vram;
uint64_t allocated_gtt;
uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */
uint64_t num_cs_flushes;
enum radeon_generation gen;
struct radeon_info info;
uint32_t va_start;
uint32_t va_unmap_working;
uint32_t accel_working2;
/* List of buffer GEM names. Protected by bo_handles_mutex. */
struct util_hash_table *bo_names;
/* List of buffer handles. Protectded by bo_handles_mutex. */
struct util_hash_table *bo_handles;
/* List of buffer virtual memory ranges. Protectded by bo_handles_mutex. */
struct util_hash_table *bo_vas;
pipe_mutex bo_handles_mutex;
pipe_mutex bo_va_mutex;
uint64_t va_offset;
struct list_head va_holes;
/* BO size alignment */
unsigned size_align;
struct radeon_surface_manager *surf_man;
uint32_t num_cpus; /* Number of CPUs. */
struct radeon_drm_cs *hyperz_owner;
pipe_mutex hyperz_owner_mutex;
struct radeon_drm_cs *cmask_owner;
pipe_mutex cmask_owner_mutex;
/* rings submission thread */
pipe_mutex cs_stack_lock;
pipe_semaphore cs_queued;
pipe_thread thread;
int kill_thread;
int ncs;
struct radeon_drm_cs *cs_stack[RING_LAST];
};
static inline struct radeon_drm_winsys *
radeon_drm_winsys(struct radeon_winsys *base)
{
return (struct radeon_drm_winsys*)base;
}
void radeon_drm_ws_queue_cs(struct radeon_drm_winsys *ws, struct radeon_drm_cs *cs);
void radeon_surface_init_functions(struct radeon_drm_winsys *ws);
#endif
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