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/*
* Copyright © 2010 Jerome Glisse <glisse@freedesktop.org>
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef RADEON_DEVICE_H
#define RADEON_DEVICE_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 "list.h"
/* UTILITIES ****************************************************************/
typedef uint8_t u8;
typedef uint32_t u32;
typedef uint64_t u64;
#define GFP_KERNEL 0
#define kmalloc(s, gfp) malloc(s)
#define kfree(p) free(p)
#define dev_err(d, p, args...) fprintf(stderr, p, ##args)
struct kref {
int refcount;
};
void kref_set(struct kref *kref, int num);
void kref_init(struct kref *kref);
void kref_get(struct kref *kref);
int kref_put(struct kref *kref, void (*release) (struct kref *kref));
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#define radeon_bo_size(bo) ((bo)->size)
/* UTILITIES END ************************************************************/
struct radeon_device;
struct radeon_atom;
struct radeon_ib {
u32 *ptr;
u32 cpkts;
u32 length_dw;
u32 *relocs;
u32 crelocs;
u32 nrelocs;
};
struct radeon_atom_flush {
struct list_head list;
u32 flags;
struct radeon_bo *bo;
};
typedef int (*radeon_atom_create_t)(struct radeon_device*, struct radeon_atom*, void*);
typedef int (*radeon_atom_emit_t)(struct radeon_device*, struct radeon_atom*, void*, struct radeon_ib*);
struct radeon_atom {
struct list_head list;
struct kref kref;
u32 type;
u32 id;
u32 nflushes;
u32 npkts;
u32 nbo;
u32 pkts[256];
struct radeon_bo *bo[32];
u32 flags[32];
void *state;
radeon_atom_emit_t emit;
};
struct r600_atom_funcs {
u32 type;
u32 size;
radeon_atom_create_t create;
radeon_atom_emit_t emit;
};
/* R600 */
struct drm_r600_vs_buffer {
u32 handle;
u32 resource_id;
u32 sq_vtx_constant_word0;
u32 sq_vtx_constant_word2;
u32 sq_vtx_constant_word3;
};
struct drm_r600_vs_element {
u32 buffer_id;
u32 semantic;
u32 sq_vtx_word0;
u32 sq_vtx_word1;
u32 sq_vtx_word2;
};
struct drm_r600_vs_input {
u32 nelements;
u32 nbuffers;
struct drm_r600_vs_element elements[32];
struct drm_r600_vs_buffer buffers[32];
};
struct r600_vs_input {
struct drm_r600_vs_input drm;
struct radeon_bo *bo[32];
u32 nbo;
};
struct r600_vs_buffer {
struct drm_r600_vs_buffer drm;
struct radeon_bo *bo;
};
struct drm_r600_batch {
struct radeon_atom *vs_constants;
struct radeon_atom *ps_constants;
struct radeon_atom *blend;
struct radeon_atom *cb;
struct radeon_atom *cb_cntl;
struct radeon_atom *pa;
struct radeon_atom *vport;
struct radeon_atom *db;
struct radeon_atom *db_cntl;
struct radeon_atom *vs_shader;
struct radeon_atom *ps_shader;
struct r600_vs_input inputs;
};
#define R600_BATCH_NATOMS 11
struct r600_batch {
struct list_head list;
struct list_head pre_flushes;
struct list_head post_flushes;
struct radeon_atom *atoms[R600_BATCH_NATOMS];
struct radeon_atom *emit_atoms[R600_BATCH_NATOMS];
u32 nemit_atoms;
u32 nflushes;
u32 npkts;
struct radeon_bo *shaders;
u32 shaders_idx;
struct r600_vs_input inputs;
u32 nfs_resources;
};
struct r600_batches {
struct radeon_ib *ib;
u32 npkts;
struct list_head batches;
u32 nfs_resources;
struct r600_vs_buffer fs_resource[160];
u32 last_id[R600_BATCH_NATOMS];
};
/* vs_shader - vertex shader */
struct drm_r600_vs_shader {
u32 sq_pgm_resources_vs;
u8 input_semantic[32];
u8 input_gpr[32];
u8 ninputs;
u8 output_semantic[32];
u8 fog_output_id;
u8 noutputs;
u32 ndwords;
u32 opcodes[512];
};
struct radeon_device {
int fd;
struct radeon_bo *bo[32];
u32 nbo;
struct r600_batches batches;
unsigned npipes;
unsigned nbanks;
unsigned group_bytes;
struct radeon_bo_manager *bom;
};
extern int r600_shader_build_fs(struct radeon_device *rdev,
u32 *bytecode, u32 *ndwords,
struct drm_r600_vs_input *inputs,
struct drm_r600_vs_shader *vs);
extern int r600_batches_queue(struct radeon_device *rdev,
struct drm_r600_batch *batch);
extern u32 radeon_ib_reloc(struct radeon_ib *ib, struct radeon_bo *bo, u32 d);
extern int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
extern void radeon_ib_free(struct radeon_ib *ib);
extern int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
extern void radeon_atom_flush_cleanup(struct list_head *flushes);
extern int radeon_atom_flush_add(struct list_head *flushes, struct radeon_bo *bo, u32 flags);
extern int radeon_atom_emit_default(struct radeon_device *rdev, struct radeon_atom *atom,
void *data, struct radeon_ib *ib);
extern void radeon_atom_release(struct kref *kref);
extern void radeon_device_set_bo_list(struct radeon_device *rdev, u32 nbo, struct radeon_bo **bo);
extern struct radeon_bo *radeon_bo_lookup(struct radeon_device *rdev, u32 handle);
extern u64 crc_64(void *d, size_t len);
/* R700 */
extern void r700_batches_states_default(struct radeon_device *rdev, struct r600_batches *batches);
static inline void radeon_atom_put(struct radeon_atom *atom)
{
kref_put(&atom->kref, radeon_atom_release);
}
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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