diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h new file mode 100644 index 000000000000..dba4d52cceeb --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + */ + +#ifndef __MDP5_CFG_H__ +#define __MDP5_CFG_H__ + +#include "msm_drv.h" + +/* + * mdp5_cfg + * + * This module configures the dynamic offsets used by mdp5.xml.h + * (initialized in mdp5_cfg.c) + */ +extern const struct mdp5_cfg_hw *mdp5_cfg; + +#define MAX_CTL 8 +#define MAX_BASES 8 +#define MAX_SMP_BLOCKS 44 +#define MAX_CLIENTS 32 + +typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS); + +#define MDP5_SUB_BLOCK_DEFINITION \ + int count; \ + uint32_t base[MAX_BASES] + +struct mdp5_sub_block { + MDP5_SUB_BLOCK_DEFINITION; +}; + +struct mdp5_lm_block { + MDP5_SUB_BLOCK_DEFINITION; + uint32_t nb_stages; /* number of stages per blender */ +}; + +struct mdp5_smp_block { + int mmb_count; /* number of SMP MMBs */ + int mmb_size; /* MMB: size in bytes */ + mdp5_smp_state_t reserved_state;/* SMP MMBs statically allocated */ + int reserved[MAX_CLIENTS]; /* # of MMBs allocated per client */ +}; + +struct mdp5_cfg_hw { + char *name; + + struct mdp5_smp_block smp; + struct mdp5_sub_block ctl; + struct mdp5_sub_block pipe_vig; + struct mdp5_sub_block pipe_rgb; + struct mdp5_sub_block pipe_dma; + struct mdp5_lm_block lm; + struct mdp5_sub_block dspp; + struct mdp5_sub_block ad; + struct mdp5_sub_block intf; + + uint32_t max_clk; +}; + +/* platform config data (ie. from DT, or pdata) */ +struct mdp5_cfg_platform { + struct iommu_domain *iommu; +}; + +struct mdp5_cfg { + const struct mdp5_cfg_hw *hw; + struct mdp5_cfg_platform platform; +}; + +struct mdp5_kms; +struct mdp5_cfg_handler; + +const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_hnd); +struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_hnd); +int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_hnd); + +struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms, + uint32_t major, uint32_t minor); +void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_hnd); + +#endif /* __MDP5_CFG_H__ */ |