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Diffstat (limited to 'radeon_atom.h')
| -rw-r--r-- | radeon_atom.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/radeon_atom.h b/radeon_atom.h new file mode 100644 index 0000000..27b2f5e --- /dev/null +++ b/radeon_atom.h @@ -0,0 +1,111 @@ +/* + * 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_ATOM_H +#define RADEON_ATOM_H + +#include "r600_winsys.h" + +struct radeon_device; +struct radeon_ib; +struct radeon_atom; + +struct radeon_atom_flush { + struct list_head list; + u32 flags; + struct radeon_bo *bo; +}; + +typedef int (*radeon_atom_emit_t)(struct radeon_device*, + struct radeon_atom*, + void *data, + struct radeon_ib*); +typedef int (*radeon_atom_process_t)(struct radeon_device*, + struct radeon_atom*, + u32 last_id, + void*); +typedef void (*radeon_atom_release_t)(struct kref *kref); + +struct radeon_atom { + struct list_head list; + struct kref kref; + u32 type; + u32 id; + u32 nflushes; + u32 npkts; + u32 *pkts; + radeon_atom_emit_t emit; + radeon_atom_process_t process; + radeon_atom_release_t release; +}; + +/* R600 */ +#define R600_BATCH_NATOMS 4 +struct r600_batch { + struct list_head list; + struct list_head pre_flushes; + struct list_head post_flushes; + struct radeon_atom *atoms[R600_BATCH_NATOMS]; + u32 npkts; +}; + +struct r600_batches { + struct radeon_ib *ib; + u32 npkts; + struct list_head batches; + u32 last_id[R600_BATCH_NATOMS]; +}; + +struct r600_atoms { + struct list_head cb_atoms; + struct list_head pa_atoms; + struct list_head sq_atoms; + struct list_head tp_atoms; + struct list_head vgt_atoms; + struct list_head cb_cntl_atoms; + struct idr idr; + struct mutex mutex; + struct r600_batches batches; +}; + +extern int radeon_atom_flush_add(struct list_head *flushes, struct radeon_bo *bo, u32 flags); +extern int radeon_atom_find_locked(struct list_head *atoms, u32 id, + u32 type, struct radeon_atom **atom); +extern int radeon_atom_newid(struct radeon_device *rdev, + struct idr *idp, + struct radeon_atom *atom); +extern int radeon_atom_emit_default(struct radeon_device *rdev, + struct radeon_atom *atom, + void *data, + struct radeon_ib *ib); +static inline void radeon_atom_put(struct radeon_atom *atom) +{ + kref_put(&atom->kref, atom->release); +} + +/* R600 */ +extern int r600_atoms_init(struct radeon_device *rdev, struct r600_atoms *atoms); +extern void r600_atoms_release(struct radeon_device *rdev, struct r600_atoms *atoms); +extern int r600_atom_create(struct radeon_device *rdev, + struct r600_atoms *atoms, + struct drm_radeon_atom *patom); +extern int r600_batches_queue(struct radeon_device *rdev, + struct r600_atoms *atoms, + struct drm_r600_batch *batch); +extern int r600_batches_flush(struct radeon_device *rdev, struct r600_atoms *atoms); +/* R700 */ + +#endif |