/* * This confidential and proprietary software may be used only as * authorised by a licensing agreement from ARM Limited * (C) COPYRIGHT 2011-2013 ARM Limited * ALL RIGHTS RESERVED * The entire notice above must be reproduced on all authorised * copies and copies may only be made to the extent permitted * by a licensing agreement from ARM Limited. */ #ifndef __MALI_PP_JOB_H__ #define __MALI_PP_JOB_H__ #include "mali_osk.h" #include "mali_osk_list.h" #include "mali_uk_types.h" #include "mali_session.h" #include "mali_kernel_common.h" #include "regs/mali_200_regs.h" #include "mali_kernel_core.h" #include "mali_dma.h" #include "mali_dlbu.h" #include "mali_timeline.h" #if defined(CONFIG_DMA_SHARED_BUFFER) && !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH) #include "linux/mali_memory_dma_buf.h" #endif /** * The structure represents a PP job, including all sub-jobs * (This struct unfortunately needs to be public because of how the _mali_osk_list_* * mechanism works) */ struct mali_pp_job { _mali_osk_list_t list; /**< Used to link jobs together in the scheduler queue */ struct mali_session_data *session; /**< Session which submitted this job */ _mali_osk_list_t session_list; /**< Used to link jobs together in the session job list */ _mali_osk_list_t session_fb_lookup_list; /**< Used to link jobs together from the same frame builder in the session */ _mali_uk_pp_start_job_s uargs; /**< Arguments from user space */ mali_dma_cmd_buf dma_cmd_buf; /**< Command buffer for starting job using Mali-450 DMA unit */ u32 id; /**< Identifier for this job in kernel space (sequential numbering) */ u32 cache_order; /**< Cache order used for L2 cache flushing (sequential numbering) */ u32 perf_counter_value0[_MALI_PP_MAX_SUB_JOBS]; /**< Value of performance counter 0 (to be returned to user space), one for each sub job */ u32 perf_counter_value1[_MALI_PP_MAX_SUB_JOBS]; /**< Value of performance counter 1 (to be returned to user space), one for each sub job */ u32 sub_jobs_num; /**< Number of subjobs; set to 1 for Mali-450 if DLBU is used, otherwise equals number of PP cores */ u32 sub_jobs_started; /**< Total number of sub-jobs started (always started in ascending order) */ u32 sub_jobs_completed; /**< Number of completed sub-jobs in this superjob */ u32 sub_job_errors; /**< Bitfield with errors (errors for each single sub-job is or'ed together) */ u32 pid; /**< Process ID of submitting process */ u32 tid; /**< Thread ID of submitting thread */ _mali_osk_notification_t *finished_notification; /**< Notification sent back to userspace on job complete */ u32 num_memory_cookies; /**< Number of memory cookies attached to job */ u32 *memory_cookies; /**< Memory cookies attached to job */ #if defined(CONFIG_DMA_SHARED_BUFFER) && !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH) struct mali_dma_buf_attachment **dma_bufs; /**< Array of DMA-bufs used by job */ u32 num_dma_bufs; /**< Number of DMA-bufs used by job */ #endif struct mali_timeline_tracker tracker; /**< Timeline tracker for this job */ u32 perf_counter_per_sub_job_count; /**< Number of values in the two arrays which is != MALI_HW_CORE_NO_COUNTER */ u32 perf_counter_per_sub_job_src0[_MALI_PP_MAX_SUB_JOBS]; /**< Per sub job counters src0 */ u32 perf_counter_per_sub_job_src1[_MALI_PP_MAX_SUB_JOBS]; /**< Per sub job counters src1 */ }; void mali_pp_job_initialize(void); void mali_pp_job_terminate(void); struct mali_pp_job *mali_pp_job_create(struct mali_session_data *session, _mali_uk_pp_start_job_s *uargs, u32 id); void mali_pp_job_delete(struct mali_pp_job *job); u32 mali_pp_job_get_perf_counter_src0(struct mali_pp_job *job, u32 sub_job); u32 mali_pp_job_get_perf_counter_src1(struct mali_pp_job *job, u32 sub_job); void mali_pp_job_set_pp_counter_global_src0(u32 counter); void mali_pp_job_set_pp_counter_global_src1(u32 counter); void mali_pp_job_set_pp_counter_sub_job_src0(u32 sub_job, u32 counter); void mali_pp_job_set_pp_counter_sub_job_src1(u32 sub_job, u32 counter); u32 mali_pp_job_get_pp_counter_global_src0(void); u32 mali_pp_job_get_pp_counter_global_src1(void); u32 mali_pp_job_get_pp_counter_sub_job_src0(u32 sub_job); u32 mali_pp_job_get_pp_counter_sub_job_src1(u32 sub_job); MALI_STATIC_INLINE u32 mali_pp_job_get_id(struct mali_pp_job *job) { return (NULL == job) ? 0 : job->id; } MALI_STATIC_INLINE u32 mali_pp_job_get_cache_order(struct mali_pp_job *job) { return (NULL == job) ? 0 : job->cache_order; } MALI_STATIC_INLINE u32 mali_pp_job_get_user_id(struct mali_pp_job *job) { return job->uargs.user_job_ptr; } MALI_STATIC_INLINE u32 mali_pp_job_get_frame_builder_id(struct mali_pp_job *job) { return job->uargs.frame_builder_id; } MALI_STATIC_INLINE u32 mali_pp_job_get_flush_id(struct mali_pp_job *job) { return job->uargs.flush_id; } MALI_STATIC_INLINE u32 mali_pp_job_get_pid(struct mali_pp_job *job) { return job->pid; } MALI_STATIC_INLINE u32 mali_pp_job_get_tid(struct mali_pp_job *job) { return job->tid; } MALI_STATIC_INLINE u32* mali_pp_job_get_frame_registers(struct mali_pp_job *job) { return job->uargs.frame_registers; } MALI_STATIC_INLINE u32* mali_pp_job_get_dlbu_registers(struct mali_pp_job *job) { return job->uargs.dlbu_registers; } MALI_STATIC_INLINE mali_bool mali_pp_job_is_virtual(struct mali_pp_job *job) { #if (defined(CONFIG_MALI450) || defined(CONFIG_MALI470)) MALI_DEBUG_ASSERT_POINTER(job); return 0 == job->uargs.num_cores; #else return MALI_FALSE; #endif } MALI_STATIC_INLINE u32 mali_pp_job_get_addr_frame(struct mali_pp_job *job, u32 sub_job) { if (mali_pp_job_is_virtual(job)) { return MALI_DLBU_VIRT_ADDR; } else if (0 == sub_job) { return job->uargs.frame_registers[MALI200_REG_ADDR_FRAME / sizeof(u32)]; } else if (sub_job < _MALI_PP_MAX_SUB_JOBS) { return job->uargs.frame_registers_addr_frame[sub_job - 1]; } return 0; } MALI_STATIC_INLINE u32 mali_pp_job_get_addr_stack(struct mali_pp_job *job, u32 sub_job) { if (0 == sub_job) { return job->uargs.frame_registers[MALI200_REG_ADDR_STACK / sizeof(u32)]; } else if (sub_job < _MALI_PP_MAX_SUB_JOBS) { return job->uargs.frame_registers_addr_stack[sub_job - 1]; } return 0; } MALI_STATIC_INLINE u32* mali_pp_job_get_wb0_registers(struct mali_pp_job *job) { return job->uargs.wb0_registers; } MALI_STATIC_INLINE u32* mali_pp_job_get_wb1_registers(struct mali_pp_job *job) { return job->uargs.wb1_registers; } MALI_STATIC_INLINE u32* mali_pp_job_get_wb2_registers(struct mali_pp_job *job) { return job->uargs.wb2_registers; } MALI_STATIC_INLINE void mali_pp_job_disable_wb0(struct mali_pp_job *job) { job->uargs.wb0_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] = 0; } MALI_STATIC_INLINE void mali_pp_job_disable_wb1(struct mali_pp_job *job) { job->uargs.wb1_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] = 0; } MALI_STATIC_INLINE void mali_pp_job_disable_wb2(struct mali_pp_job *job) { job->uargs.wb2_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] = 0; } MALI_STATIC_INLINE mali_bool mali_pp_job_all_writeback_unit_disabled(struct mali_pp_job *job) { MALI_DEBUG_ASSERT_POINTER(job); if ( job->uargs.wb0_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] || job->uargs.wb1_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] || job->uargs.wb2_registers[MALI200_REG_ADDR_WB_SOURCE_SELECT] ) { /* At least one output unit active */ return MALI_FALSE; } /* All outputs are disabled - we can abort the job */ return MALI_TRUE; } MALI_STATIC_INLINE u32 mali_pp_job_get_fb_lookup_id(struct mali_pp_job *job) { MALI_DEBUG_ASSERT_POINTER(job); return MALI_PP_JOB_FB_LOOKUP_LIST_MASK & job->uargs.frame_builder_id; } MALI_STATIC_INLINE struct mali_session_data *mali_pp_job_get_session(struct mali_pp_job *job) { return job->session; } MALI_STATIC_INLINE mali_bool mali_pp_job_has_unstarted_sub_jobs(struct mali_pp_job *job) { return (job->sub_jobs_started < job->sub_jobs_num) ? MALI_TRUE : MALI_FALSE; } /* Function used when we are terminating a session with jobs. Return TRUE if it has a rendering job. Makes sure that no new subjobs are started. */ MALI_STATIC_INLINE void mali_pp_job_mark_unstarted_failed(struct mali_pp_job *job) { u32 jobs_remaining = job->sub_jobs_num - job->sub_jobs_started; job->sub_jobs_started += jobs_remaining; job->sub_jobs_completed += jobs_remaining; job->sub_job_errors += jobs_remaining; } MALI_STATIC_INLINE void mali_pp_job_mark_unstarted_success(struct mali_pp_job *job) { u32 jobs_remaining = job->sub_jobs_num - job->sub_jobs_started; job->sub_jobs_started += jobs_remaining; job->sub_jobs_completed += jobs_remaining; } MALI_STATIC_INLINE mali_bool mali_pp_job_is_complete(struct mali_pp_job *job) { return (job->sub_jobs_num == job->sub_jobs_completed) ? MALI_TRUE : MALI_FALSE; } MALI_STATIC_INLINE u32 mali_pp_job_get_first_unstarted_sub_job(struct mali_pp_job *job) { return job->sub_jobs_started; } MALI_STATIC_INLINE u32 mali_pp_job_get_sub_job_count(struct mali_pp_job *job) { return job->sub_jobs_num; } MALI_STATIC_INLINE mali_bool mali_pp_job_needs_dma_buf_mapping(struct mali_pp_job *job) { MALI_DEBUG_ASSERT(job); if (0 != job->num_memory_cookies) { return MALI_TRUE; } return MALI_FALSE; } MALI_STATIC_INLINE void mali_pp_job_mark_sub_job_started(struct mali_pp_job *job, u32 sub_job) { MALI_DEBUG_ASSERT_POINTER(job); /* Assert that we are marking the "first unstarted sub job" as started */ MALI_DEBUG_ASSERT(job->sub_jobs_started == sub_job); job->sub_jobs_started++; } MALI_STATIC_INLINE void mali_pp_job_mark_sub_job_completed(struct mali_pp_job *job, mali_bool success) { job->sub_jobs_completed++; if ( MALI_FALSE == success ) { job->sub_job_errors++; } } MALI_STATIC_INLINE mali_bool mali_pp_job_was_success(struct mali_pp_job *job) { if ( 0 == job->sub_job_errors ) { return MALI_TRUE; } return MALI_FALSE; } MALI_STATIC_INLINE mali_bool mali_pp_job_use_no_notification(struct mali_pp_job *job) { return job->uargs.flags & _MALI_PP_JOB_FLAG_NO_NOTIFICATION ? MALI_TRUE : MALI_FALSE; } MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_flag(struct mali_pp_job *job) { return job->uargs.perf_counter_flag; } MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_value0(struct mali_pp_job *job, u32 sub_job) { return job->perf_counter_value0[sub_job]; } MALI_STATIC_INLINE u32 mali_pp_job_get_perf_counter_value1(struct mali_pp_job *job, u32 sub_job) { return job->perf_counter_value1[sub_job]; } MALI_STATIC_INLINE void mali_pp_job_set_perf_counter_value0(struct mali_pp_job *job, u32 sub_job, u32 value) { job->perf_counter_value0[sub_job] = value; } MALI_STATIC_INLINE void mali_pp_job_set_perf_counter_value1(struct mali_pp_job *job, u32 sub_job, u32 value) { job->perf_counter_value1[sub_job] = value; } MALI_STATIC_INLINE _mali_osk_errcode_t mali_pp_job_check(struct mali_pp_job *job) { if (mali_pp_job_is_virtual(job) && job->sub_jobs_num != 1) { return _MALI_OSK_ERR_FAULT; } return _MALI_OSK_ERR_OK; } /** * Returns MALI_TRUE if first job should be started after second job. * * @param first First job. * @param second Second job. * @return MALI_TRUE if first job should be started after second job, MALI_FALSE if not. */ MALI_STATIC_INLINE mali_bool mali_pp_job_should_start_after(struct mali_pp_job *first, struct mali_pp_job *second) { MALI_DEBUG_ASSERT_POINTER(first); MALI_DEBUG_ASSERT_POINTER(second); /* First job should be started after second job if second job is in progress. */ if (0 < second->sub_jobs_started) { return MALI_TRUE; } /* First job should be started after second job if first job has a higher job id. A span is used to handle job id wrapping. */ if ((mali_pp_job_get_id(first) - mali_pp_job_get_id(second)) < MALI_SCHEDULER_JOB_ID_SPAN) { return MALI_TRUE; } /* Second job should be started after first job. */ return MALI_FALSE; } /** * Returns MALI_TRUE if this job has more than two sub jobs and all sub jobs are unstarted. * * @param job Job to check. * @return MALI_TRUE if job has more than two sub jobs and all sub jobs are unstarted, MALI_FALSE if not. */ MALI_STATIC_INLINE mali_bool mali_pp_job_is_large_and_unstarted(struct mali_pp_job *job) { MALI_DEBUG_ASSERT_POINTER(job); MALI_DEBUG_ASSERT(!mali_pp_job_is_virtual(job)); return (0 == job->sub_jobs_started && 2 < job->sub_jobs_num); } /** * Get PP job's Timeline tracker. * * @param job PP job. * @return Pointer to Timeline tracker for the job. */ MALI_STATIC_INLINE struct mali_timeline_tracker *mali_pp_job_get_tracker(struct mali_pp_job *job) { MALI_DEBUG_ASSERT_POINTER(job); return &(job->tracker); } #endif /* __MALI_PP_JOB_H__ */