diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h new file mode 100644 index 000000000000..0ab739e1a1dd --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __MDP5_SMP_H__ +#define __MDP5_SMP_H__ + +#include "msm_drv.h" + +#define MAX_SMP_BLOCKS 22 +#define SMP_BLK_SIZE 4096 +#define SMP_ENTRIES_PER_BLK (SMP_BLK_SIZE / 16) + +typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS); + +struct mdp5_client_smp_state { + mdp5_smp_state_t inuse; + mdp5_smp_state_t pending; +}; + +struct mdp5_kms; + +int mdp5_smp_request(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid, int nblks); +void mdp5_smp_configure(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid); +void mdp5_smp_commit(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid); + + +#endif /* __MDP5_SMP_H__ */ |