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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_H
#define R600_H
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "xf86drm.h"
#include "radeon_bo.h"
#include "radeon_drm.h"
#include "r600_winsys.h"
#define R600_MAX_WORK 256
struct r600_winsys;
struct r600_atom;
struct radeon_ib {
u32 *ptr;
u32 cpkts;
u32 length_dw;
u32 *relocs;
u32 crelocs;
u32 nrelocs;
};
typedef int (*r600_atom_create_t)(struct r600_winsys*, struct r600_atom*, void*);
typedef int (*r600_atom_emit_t)(struct r600_winsys*, struct r600_atom*, void*, struct radeon_ib*);
struct r600_atom {
int refcount;
u32 type;
u32 id;
u32 nflushes;
u32 npkts;
u32 nbo;
u32 pkts[1024];
struct radeon_bo *bo[32];
u32 flags[32];
void *state;
r600_atom_emit_t emit;
};
struct r600_atom_flush {
u32 flags;
struct radeon_bo *bo;
};
struct r600_work {
struct r600_atom *atoms[R600_BATCH_NATOMS];
struct r600_atom *emit_atoms[R600_BATCH_NATOMS];
u32 nemit_atoms;
u32 nflush;
struct r600_atom_flush flush[480];
u32 npkts;
struct r600_batch drm;
};
struct r600_scheduler {
struct radeon_ib *ib;
u32 npkts;
u32 nwork;
struct r600_work work[R600_MAX_WORK];
u32 last_id[R600_BATCH_NATOMS];
};
struct r600_winsys {
int fd;
struct radeon_bo *bo[32];
u32 nbo;
struct r600_scheduler scheduler;
unsigned npipes;
unsigned nbanks;
unsigned group_bytes;
struct radeon_bo_manager *bom;
};
extern void r600_atom_ref(struct r600_atom *atom);
extern u32 radeon_ib_reloc(struct radeon_ib *ib, struct radeon_bo *bo, u32 d);
extern int radeon_ib_get(struct r600_winsys *rdev, struct radeon_ib **ib);
extern void radeon_ib_free(struct radeon_ib *ib);
extern int radeon_ib_schedule(struct r600_winsys *rdev, struct radeon_ib *ib);
extern int r600_atom_emit_default(struct r600_winsys *rdev, struct r600_atom *atom,
void *data, struct radeon_ib *ib);
extern void r600_winsys_set_bo_list(struct r600_winsys *rdev, u32 nbo, struct radeon_bo **bo);
extern struct radeon_bo *radeon_bo_lookup(struct r600_winsys *rdev, u32 handle);
extern u64 crc_64(void *d, size_t len);
/* R700 */
extern void r700_scheduler_states_default(struct r600_winsys *rdev, struct r600_scheduler *scheduler);
extern int r600_atoms_init(struct r600_winsys *rdev);
extern int r600_draw_cmd_size(struct r600_batch *batch);
extern int r600_draw_cmd_emit(struct radeon_ib *ib, struct r600_batch *batch);
extern void r600_memcpy_bo(struct radeon_bo *bo, u32 *src, u32 size);
static inline int radeon_ib_begin(struct radeon_ib *ib, u32 ndw)
{
if ((ib->cpkts + ndw) > ib->length_dw)
return -ENOMEM;
return 0;
}
static inline int radeon_ib_copy(struct radeon_ib *ib, u32 *pkts, u32 ndw)
{
if ((ib->cpkts + ndw) > ib->length_dw) {
fprintf(stderr, "IB FULL !\n");
return -ENOMEM;
}
memcpy(&ib->ptr[ib->cpkts], pkts, ndw * 4);
ib->cpkts += ndw;
return 0;
}
#endif
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