Files
android_kernel_samsung_sm86…/driver/vidc/inc/resources.h
Darshana Patil ea34534af0 video: driver: update copyright markings to 2023
update copyright markings to 2023 in all files.

Change-Id: I6842d56c4a8fff6a7a93d0c1d4bc049041297b02
Signed-off-by: Darshana Patil <quic_darshana@quicinc.com>
2023-01-13 14:58:17 -08:00

251 lines
7.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020-2022, The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _MSM_VIDC_RESOURCES_H_
#define _MSM_VIDC_RESOURCES_H_
#include <linux/clk/qcom.h>
struct icc_path;
struct regulator;
struct clk;
struct reset_control;
struct llcc_slice_desc;
struct iommu_domain;
struct device;
struct msm_vidc_core;
/*
* These are helper macros to iterate over various lists within
* msm_vidc_core->resource. The intention is to cut down on a lot
* of boiler-plate code
*/
/* Read as "for each 'thing' in a set of 'thingies'" */
#define venus_hfi_for_each_thing(__device, __thing, __thingy) \
venus_hfi_for_each_thing_continue(__device, __thing, __thingy, 0)
#define venus_hfi_for_each_thing_reverse(__device, __thing, __thingy) \
venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \
(__device)->resource->__thingy##_set.count - 1)
/* TODO: the __from parameter technically not required since we can figure it
* out with some pointer magic (i.e. __thing - __thing##_tbl[0]). If this macro
* sees extensive use, probably worth cleaning it up but for now omitting it
* since it introduces unnecessary complexity.
*/
#define venus_hfi_for_each_thing_continue(__device, __thing, __thingy, __from) \
for (__thing = &(__device)->resource->\
__thingy##_set.__thingy##_tbl[__from]; \
__thing < &(__device)->resource->__thingy##_set.__thingy##_tbl[0] + \
((__device)->resource->__thingy##_set.count - __from); \
++__thing)
#define venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \
__from) \
for (__thing = &(__device)->resource->\
__thingy##_set.__thingy##_tbl[__from]; \
__thing >= &(__device)->resource->__thingy##_set.__thingy##_tbl[0]; \
--__thing)
/* Bus set helpers */
#define venus_hfi_for_each_bus(__device, __binfo) \
venus_hfi_for_each_thing(__device, __binfo, bus)
#define venus_hfi_for_each_bus_reverse(__device, __binfo) \
venus_hfi_for_each_thing_reverse(__device, __binfo, bus)
/* Regular set helpers */
#define venus_hfi_for_each_regulator(__device, __rinfo) \
venus_hfi_for_each_thing(__device, __rinfo, regulator)
#define venus_hfi_for_each_regulator_reverse(__device, __rinfo) \
venus_hfi_for_each_thing_reverse(__device, __rinfo, regulator)
#define venus_hfi_for_each_regulator_reverse_continue(__device, __rinfo, \
__from) \
venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \
regulator, __from)
/* Clock set helpers */
#define venus_hfi_for_each_clock(__device, __cinfo) \
venus_hfi_for_each_thing(__device, __cinfo, clock)
#define venus_hfi_for_each_clock_reverse(__device, __cinfo) \
venus_hfi_for_each_thing_reverse(__device, __cinfo, clock)
/* Reset clock set helpers */
#define venus_hfi_for_each_reset_clock(__device, __rcinfo) \
venus_hfi_for_each_thing(__device, __rcinfo, reset)
#define venus_hfi_for_each_reset_clock_reverse(__device, __rcinfo) \
venus_hfi_for_each_thing_reverse(__device, __rcinfo, reset)
#define venus_hfi_for_each_reset_clock_reverse_continue(__device, __rinfo, \
__from) \
venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \
reset, __from)
/* Subcache set helpers */
#define venus_hfi_for_each_subcache(__device, __sinfo) \
venus_hfi_for_each_thing(__device, __sinfo, subcache)
#define venus_hfi_for_each_subcache_reverse(__device, __sinfo) \
venus_hfi_for_each_thing_reverse(__device, __sinfo, subcache)
/* Contextbank set helpers */
#define venus_hfi_for_each_context_bank(__device, __sinfo) \
venus_hfi_for_each_thing(__device, __sinfo, context_bank)
#define venus_hfi_for_each_context_bank_reverse(__device, __sinfo) \
venus_hfi_for_each_thing_reverse(__device, __sinfo, context_bank)
struct bus_info {
struct icc_path *icc;
const char *name;
u32 min_kbps;
u32 max_kbps;
};
struct bus_set {
struct bus_info *bus_tbl;
u32 count;
};
struct regulator_info {
struct regulator *regulator;
const char *name;
bool hw_power_collapse;
};
struct regulator_set {
struct regulator_info *regulator_tbl;
u32 count;
};
struct clock_residency {
struct list_head list;
u64 rate;
u64 start_time_us;
u64 total_time_us;
};
struct clock_info {
struct clk *clk;
const char *name;
u32 clk_id;
bool has_scaling;
u64 prev;
#ifdef CONFIG_MSM_MMRM
struct mmrm_client *mmrm_client;
#endif
struct list_head residency_list; /* list of struct clock_residency */
};
struct clock_set {
struct clock_info *clock_tbl;
u32 count;
};
struct reset_info {
struct reset_control *rst;
const char *name;
bool exclusive_release;
};
struct reset_set {
struct reset_info *reset_tbl;
u32 count;
};
struct subcache_info {
struct llcc_slice_desc *subcache;
const char *name;
u32 llcc_id;
bool isactive;
};
struct subcache_set {
struct subcache_info *subcache_tbl;
u32 count;
bool set_to_fw;
};
struct addr_range {
u32 start;
u32 size;
};
struct context_bank_info {
const char *name;
struct addr_range addr_range;
bool secure;
bool dma_coherant;
struct device *dev;
struct iommu_domain *domain;
u32 region;
u64 dma_mask;
};
struct context_bank_set {
struct context_bank_info *context_bank_tbl;
u32 count;
};
struct frequency_table {
unsigned long freq;
};
struct freq_set {
struct frequency_table *freq_tbl;
u32 count;
};
struct msm_vidc_resource {
void *core;
u8 __iomem *register_base_addr;
u32 irq;
struct bus_set bus_set;
struct regulator_set regulator_set;
struct clock_set clock_set;
struct reset_set reset_set;
struct subcache_set subcache_set;
struct context_bank_set context_bank_set;
struct freq_set freq_set;
int fw_cookie;
};
#define call_res_op(c, op, ...) \
(((c) && (c)->res_ops && (c)->res_ops->op) ? \
((c)->res_ops->op(__VA_ARGS__)) : 0)
struct msm_vidc_resources_ops {
int (*init)(struct msm_vidc_core *core);
int (*reset_bridge)(struct msm_vidc_core *core);
int (*reset_control_acquire)(struct msm_vidc_core *core,
const char *name);
int (*reset_control_release)(struct msm_vidc_core *core,
const char *name);
int (*reset_control_assert)(struct msm_vidc_core *core,
const char *name);
int (*reset_control_deassert)(struct msm_vidc_core *core,
const char *name);
int (*gdsc_on)(struct msm_vidc_core *core, const char *name);
int (*gdsc_off)(struct msm_vidc_core *core, const char *name);
int (*gdsc_hw_ctrl)(struct msm_vidc_core *core);
int (*gdsc_sw_ctrl)(struct msm_vidc_core *core);
int (*llcc)(struct msm_vidc_core *core, bool enable);
int (*set_bw)(struct msm_vidc_core *core, unsigned long bw_ddr,
unsigned long bw_llcc);
int (*set_clks)(struct msm_vidc_core *core, u64 rate);
int (*clk_disable)(struct msm_vidc_core *core, const char *name);
int (*clk_enable)(struct msm_vidc_core *core, const char *name);
int (*clk_set_flag)(struct msm_vidc_core *core,
const char *name, enum branch_mem_flags flag);
int (*clk_print_residency_stats)(struct msm_vidc_core *core);
int (*clk_reset_residency_stats)(struct msm_vidc_core *core);
};
const struct msm_vidc_resources_ops *get_resources_ops(void);
#endif