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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* 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
* on 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR 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.
*
* Authors:
* Jerome Glisse
*/
#ifndef R600_PRIV_H
#define R600_PRIV_H
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <assert.h>
#include <util/u_double_list.h>
#include <util/u_inlines.h>
#include "util/u_hash_table.h"
#include <os/os_thread.h>
#include "r600.h"
#define PKT_COUNT_C 0xC000FFFF
#define PKT_COUNT_S(x) (((x) & 0x3FFF) << 16)
struct r600_bomgr;
struct r600_bo;
struct radeon {
int fd;
int refcount;
unsigned device;
unsigned family;
enum chip_class chip_class;
struct r600_tiling_info tiling_info;
struct r600_bomgr *bomgr;
unsigned fence;
unsigned *cfence;
struct r600_bo *fence_bo;
unsigned clock_crystal_freq;
unsigned num_backends;
unsigned num_tile_pipes;
unsigned backend_map;
boolean backend_map_valid;
unsigned minor_version;
/* List of buffer handles and its mutex. */
struct util_hash_table *bo_handles;
pipe_mutex bo_handles_mutex;
};
/* these flags are used in register flags and added into block flags */
#define REG_FLAG_NEED_BO 1
#define REG_FLAG_DIRTY_ALWAYS 2
#define REG_FLAG_RV6XX_SBU 4
#define REG_FLAG_NOT_R600 8
#define REG_FLAG_ENABLE_ALWAYS 16
#define BLOCK_FLAG_RESOURCE 32
#define REG_FLAG_FLUSH_CHANGE 64
struct r600_reg {
unsigned offset;
unsigned flags;
unsigned flush_flags;
unsigned flush_mask;
};
#define BO_BOUND_TEXTURE 1
struct radeon_bo {
struct pipe_reference reference;
unsigned handle;
unsigned size;
unsigned alignment;
int map_count;
void *data;
struct list_head fencedlist;
unsigned fence;
struct r600_context *ctx;
boolean shared;
struct r600_reloc *reloc;
unsigned reloc_id;
unsigned last_flush;
unsigned name;
unsigned binding;
};
struct r600_bo {
struct pipe_reference reference; /* this must be the first member for the r600_bo_reference inline to work */
/* DO NOT MOVE THIS ^ */
unsigned size;
unsigned tiling_flags;
unsigned kernel_pitch;
unsigned domains;
struct radeon_bo *bo;
unsigned fence;
/* manager data */
struct list_head list;
unsigned manager_id;
unsigned alignment;
unsigned offset;
int64_t start;
int64_t end;
};
struct r600_bomgr {
struct radeon *radeon;
unsigned usecs;
pipe_mutex mutex;
struct list_head delayed;
unsigned num_delayed;
};
/*
* r600_drm.c
*/
struct radeon *r600_new(int fd, unsigned device);
void r600_delete(struct radeon *r600);
/*
* radeon_pciid.c
*/
unsigned radeon_family_from_device(unsigned device);
/*
* radeon_bo.c
*/
struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
unsigned size, unsigned alignment, unsigned initial_domain);
void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
struct radeon_bo *src);
int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain);
int radeon_bo_fencelist(struct radeon *radeon, struct radeon_bo **bolist, uint32_t num_bo);
int radeon_bo_get_tiling_flags(struct radeon *radeon,
struct radeon_bo *bo,
uint32_t *tiling_flags,
uint32_t *pitch);
int radeon_bo_get_name(struct radeon *radeon,
struct radeon_bo *bo,
uint32_t *name);
int radeon_bo_fixed_map(struct radeon *radeon, struct radeon_bo *bo);
/*
* r600_hw_context.c
*/
int r600_context_init_fence(struct r600_context *ctx);
void r600_context_get_reloc(struct r600_context *ctx, struct r600_bo *rbo);
void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
unsigned flush_mask, struct r600_bo *rbo);
struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset);
int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
unsigned opcode, unsigned offset_base);
void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block);
void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block);
void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block);
void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
int dirty, int index);
int r600_setup_block_table(struct r600_context *ctx);
void r600_context_reg(struct r600_context *ctx,
unsigned offset, unsigned value,
unsigned mask);
void r600_init_cs(struct r600_context *ctx);
int r600_resource_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride, struct r600_reg *reg, int nreg, unsigned offset_base);
static INLINE void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct r600_bo *rbo)
{
struct radeon_bo *bo = rbo->bo;
assert(bo != NULL);
if (!bo->reloc)
r600_context_get_reloc(ctx, rbo);
/* set PKT3 to point to proper reloc */
*pm4 = bo->reloc_id;
}
/*
* r600_bo.c
*/
void r600_bo_destroy(struct radeon *radeon, struct r600_bo *bo);
/*
* r600_bomgr.c
*/
struct r600_bomgr *r600_bomgr_create(struct radeon *radeon, unsigned usecs);
void r600_bomgr_destroy(struct r600_bomgr *mgr);
boolean r600_bomgr_bo_destroy(struct r600_bomgr *mgr, struct r600_bo *bo);
void r600_bomgr_bo_init(struct r600_bomgr *mgr, struct r600_bo *bo);
struct r600_bo *r600_bomgr_bo_create(struct r600_bomgr *mgr,
unsigned size,
unsigned alignment,
unsigned cfence);
/*
* helpers
*/
/*
* radeon_bo.c
*/
static inline int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo)
{
if (bo->map_count == 0 && !bo->data)
return radeon_bo_fixed_map(radeon, bo);
bo->map_count++;
return 0;
}
static inline void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
{
bo->map_count--;
assert(bo->map_count >= 0);
}
/*
* fence
*/
static inline boolean fence_is_after(unsigned fence, unsigned ofence)
{
/* handle wrap around */
if (fence < 0x80000000 && ofence > 0x80000000)
return TRUE;
if (fence > ofence)
return TRUE;
return FALSE;
}
#endif
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