diff options
Diffstat (limited to 'drivers/gpu/mali400/r3p2/mali/common/mali_gp_job.c')
| -rw-r--r-- | drivers/gpu/mali400/r3p2/mali/common/mali_gp_job.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/common/mali_gp_job.c b/drivers/gpu/mali400/r3p2/mali/common/mali_gp_job.c new file mode 100644 index 0000000..dae68b1 --- /dev/null +++ b/drivers/gpu/mali400/r3p2/mali/common/mali_gp_job.c @@ -0,0 +1,116 @@ +/* + * Copyright (C) 2011-2012 ARM Limited. All rights reserved. + * + * This program is free software and is provided to you under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. + * + * A copy of the licence is included with the program, and can also be obtained from Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "mali_gp_job.h" +#include "mali_osk.h" +#include "mali_osk_list.h" +#include "mali_uk_types.h" + +static u32 gp_counter_src0 = MALI_HW_CORE_NO_COUNTER; /**< Performance counter 0, MALI_HW_CORE_NO_COUNTER for disabled */ +static u32 gp_counter_src1 = MALI_HW_CORE_NO_COUNTER; /**< Performance counter 1, MALI_HW_CORE_NO_COUNTER for disabled */ + +struct mali_gp_job *mali_gp_job_create(struct mali_session_data *session, _mali_uk_gp_start_job_s *uargs, u32 id) +{ + struct mali_gp_job *job; + u32 perf_counter_flag; + + job = _mali_osk_malloc(sizeof(struct mali_gp_job)); + if (NULL != job) + { + job->finished_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_FINISHED, sizeof(_mali_uk_gp_job_finished_s)); + if (NULL == job->finished_notification) + { + _mali_osk_free(job); + return NULL; + } + + job->oom_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_STALLED, sizeof(_mali_uk_gp_job_suspended_s)); + if (NULL == job->oom_notification) + { + _mali_osk_notification_delete(job->finished_notification); + _mali_osk_free(job); + return NULL; + } + + if (0 != copy_from_user(&job->uargs, uargs, sizeof(_mali_uk_gp_start_job_s))) + { + _mali_osk_notification_delete(job->finished_notification); + _mali_osk_notification_delete(job->oom_notification); + _mali_osk_free(job); + return NULL; + } + + perf_counter_flag = mali_gp_job_get_perf_counter_flag(job); + + /* case when no counters came from user space + * so pass the debugfs / DS-5 provided global ones to the job object */ + if (!((perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE) || + (perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE))) + { + mali_gp_job_set_perf_counter_src0(job, mali_gp_job_get_gp_counter_src0()); + mali_gp_job_set_perf_counter_src1(job, mali_gp_job_get_gp_counter_src1()); + } + + _mali_osk_list_init(&job->list); + job->session = session; + job->id = id; + job->heap_current_addr = job->uargs.frame_registers[4]; + job->perf_counter_value0 = 0; + job->perf_counter_value1 = 0; + job->pid = _mali_osk_get_pid(); + job->tid = _mali_osk_get_tid(); + + return job; + } + + return NULL; +} + +void mali_gp_job_delete(struct mali_gp_job *job) +{ + + /* de-allocate the pre-allocated oom notifications */ + if (NULL != job->oom_notification) + { + _mali_osk_notification_delete(job->oom_notification); + job->oom_notification = NULL; + } + if (NULL != job->finished_notification) + { + _mali_osk_notification_delete(job->finished_notification); + job->finished_notification = NULL; + } + + _mali_osk_free(job); +} + +u32 mali_gp_job_get_gp_counter_src0(void) +{ + return gp_counter_src0; +} + +mali_bool mali_gp_job_set_gp_counter_src0(u32 counter) +{ + gp_counter_src0 = counter; + + return MALI_TRUE; +} + +u32 mali_gp_job_get_gp_counter_src1(void) +{ + return gp_counter_src1; +} + +mali_bool mali_gp_job_set_gp_counter_src1(u32 counter) +{ + gp_counter_src1 = counter; + + return MALI_TRUE; +} |