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Diffstat (limited to 'drivers/gpu/arm/utgard/common/mali_scheduler.c')
-rw-r--r--drivers/gpu/arm/utgard/common/mali_scheduler.c1354
1 files changed, 1354 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_scheduler.c b/drivers/gpu/arm/utgard/common/mali_scheduler.c
new file mode 100644
index 000000000000..5547159db94c
--- /dev/null
+++ b/drivers/gpu/arm/utgard/common/mali_scheduler.c
@@ -0,0 +1,1354 @@
+/*
+ * Copyright (C) 2012-2015 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_scheduler.h"
+#include "mali_kernel_common.h"
+#include "mali_osk.h"
+#include "mali_osk_profiling.h"
+#include "mali_kernel_utilization.h"
+#include "mali_timeline.h"
+#include "mali_gp_job.h"
+#include "mali_pp_job.h"
+#include "mali_executor.h"
+#include "mali_group.h"
+#include <linux/wait.h>
+#include <linux/sched.h>
+
+
+#if defined(CONFIG_DMA_SHARED_BUFFER)
+#include "mali_memory_dma_buf.h"
+#endif
+
+#if defined(CONFIG_GPU_TRACEPOINTS) && defined(CONFIG_TRACEPOINTS)
+#include <linux/sched.h>
+#include <trace/events/gpu.h>
+#endif
+/*
+ * ---------- static defines/constants ----------
+ */
+
+/*
+ * If dma_buf with map on demand is used, we defer job queue
+ * if in atomic context, since both might sleep.
+ */
+#if defined(CONFIG_DMA_SHARED_BUFFER)
+#if !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH)
+#define MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE 1
+#endif
+#endif
+
+
+/*
+ * ---------- global variables (exported due to inline functions) ----------
+ */
+
+/* Lock protecting this module */
+_mali_osk_spinlock_irq_t *mali_scheduler_lock_obj = NULL;
+
+/* Queue of jobs to be executed on the GP group */
+struct mali_scheduler_job_queue job_queue_gp;
+
+/* Queue of PP jobs */
+struct mali_scheduler_job_queue job_queue_pp;
+
+_mali_osk_atomic_t mali_job_id_autonumber;
+_mali_osk_atomic_t mali_job_cache_order_autonumber;
+/*
+ * ---------- static variables ----------
+ */
+
+_mali_osk_wq_work_t *scheduler_wq_pp_job_delete = NULL;
+_mali_osk_spinlock_irq_t *scheduler_pp_job_delete_lock = NULL;
+static _MALI_OSK_LIST_HEAD_STATIC_INIT(scheduler_pp_job_deletion_queue);
+
+#if defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE)
+static _mali_osk_wq_work_t *scheduler_wq_pp_job_queue = NULL;
+static _mali_osk_spinlock_irq_t *scheduler_pp_job_queue_lock = NULL;
+static _MALI_OSK_LIST_HEAD_STATIC_INIT(scheduler_pp_job_queue_list);
+#endif
+
+/*
+ * ---------- Forward declaration of static functions ----------
+ */
+
+static mali_timeline_point mali_scheduler_submit_gp_job(
+ struct mali_session_data *session, struct mali_gp_job *job);
+static mali_timeline_point mali_scheduler_submit_pp_job(
+ struct mali_session_data *session, struct mali_pp_job *job);
+
+static mali_bool mali_scheduler_queue_gp_job(struct mali_gp_job *job);
+static mali_bool mali_scheduler_queue_pp_job(struct mali_pp_job *job);
+
+static void mali_scheduler_return_gp_job_to_user(struct mali_gp_job *job,
+ mali_bool success);
+
+static void mali_scheduler_deferred_pp_job_delete(struct mali_pp_job *job);
+void mali_scheduler_do_pp_job_delete(void *arg);
+
+#if defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE)
+static void mali_scheduler_deferred_pp_job_queue(struct mali_pp_job *job);
+static void mali_scheduler_do_pp_job_queue(void *arg);
+#endif /* defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE) */
+
+/*
+ * ---------- Actual implementation ----------
+ */
+
+_mali_osk_errcode_t mali_scheduler_initialize(void)
+{
+ _mali_osk_atomic_init(&mali_job_id_autonumber, 0);
+ _mali_osk_atomic_init(&mali_job_cache_order_autonumber, 0);
+
+ _MALI_OSK_INIT_LIST_HEAD(&job_queue_gp.normal_pri);
+ _MALI_OSK_INIT_LIST_HEAD(&job_queue_gp.high_pri);
+ job_queue_gp.depth = 0;
+ job_queue_gp.big_job_num = 0;
+
+ _MALI_OSK_INIT_LIST_HEAD(&job_queue_pp.normal_pri);
+ _MALI_OSK_INIT_LIST_HEAD(&job_queue_pp.high_pri);
+ job_queue_pp.depth = 0;
+ job_queue_pp.big_job_num = 0;
+
+ mali_scheduler_lock_obj = _mali_osk_spinlock_irq_init(
+ _MALI_OSK_LOCKFLAG_ORDERED,
+ _MALI_OSK_LOCK_ORDER_SCHEDULER);
+ if (NULL == mali_scheduler_lock_obj) {
+ mali_scheduler_terminate();
+ }
+
+ scheduler_wq_pp_job_delete = _mali_osk_wq_create_work(
+ mali_scheduler_do_pp_job_delete, NULL);
+ if (NULL == scheduler_wq_pp_job_delete) {
+ mali_scheduler_terminate();
+ return _MALI_OSK_ERR_FAULT;
+ }
+
+ scheduler_pp_job_delete_lock = _mali_osk_spinlock_irq_init(
+ _MALI_OSK_LOCKFLAG_ORDERED,
+ _MALI_OSK_LOCK_ORDER_SCHEDULER_DEFERRED);
+ if (NULL == scheduler_pp_job_delete_lock) {
+ mali_scheduler_terminate();
+ return _MALI_OSK_ERR_FAULT;
+ }
+
+#if defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE)
+ scheduler_wq_pp_job_queue = _mali_osk_wq_create_work(
+ mali_scheduler_do_pp_job_queue, NULL);
+ if (NULL == scheduler_wq_pp_job_queue) {
+ mali_scheduler_terminate();
+ return _MALI_OSK_ERR_FAULT;
+ }
+
+ scheduler_pp_job_queue_lock = _mali_osk_spinlock_irq_init(
+ _MALI_OSK_LOCKFLAG_ORDERED,
+ _MALI_OSK_LOCK_ORDER_SCHEDULER_DEFERRED);
+ if (NULL == scheduler_pp_job_queue_lock) {
+ mali_scheduler_terminate();
+ return _MALI_OSK_ERR_FAULT;
+ }
+#endif /* defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE) */
+
+ return _MALI_OSK_ERR_OK;
+}
+
+void mali_scheduler_terminate(void)
+{
+#if defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE)
+ if (NULL != scheduler_pp_job_queue_lock) {
+ _mali_osk_spinlock_irq_term(scheduler_pp_job_queue_lock);
+ scheduler_pp_job_queue_lock = NULL;
+ }
+
+ if (NULL != scheduler_wq_pp_job_queue) {
+ _mali_osk_wq_delete_work(scheduler_wq_pp_job_queue);
+ scheduler_wq_pp_job_queue = NULL;
+ }
+#endif /* defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE) */
+
+ if (NULL != scheduler_pp_job_delete_lock) {
+ _mali_osk_spinlock_irq_term(scheduler_pp_job_delete_lock);
+ scheduler_pp_job_delete_lock = NULL;
+ }
+
+ if (NULL != scheduler_wq_pp_job_delete) {
+ _mali_osk_wq_delete_work(scheduler_wq_pp_job_delete);
+ scheduler_wq_pp_job_delete = NULL;
+ }
+
+ if (NULL != mali_scheduler_lock_obj) {
+ _mali_osk_spinlock_irq_term(mali_scheduler_lock_obj);
+ mali_scheduler_lock_obj = NULL;
+ }
+
+ _mali_osk_atomic_term(&mali_job_cache_order_autonumber);
+ _mali_osk_atomic_term(&mali_job_id_autonumber);
+}
+
+u32 mali_scheduler_job_physical_head_count(void)
+{
+ /*
+ * Count how many physical sub jobs are present from the head of queue
+ * until the first virtual job is present.
+ * Early out when we have reached maximum number of PP cores (8)
+ */
+ u32 count = 0;
+ struct mali_pp_job *job;
+ struct mali_pp_job *temp;
+
+ /* Check for partially started normal pri jobs */
+ if (!_mali_osk_list_empty(&job_queue_pp.normal_pri)) {
+ MALI_DEBUG_ASSERT(0 < job_queue_pp.depth);
+
+ job = _MALI_OSK_LIST_ENTRY(job_queue_pp.normal_pri.next,
+ struct mali_pp_job, list);
+
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ if (MALI_TRUE == mali_pp_job_has_started_sub_jobs(job)) {
+ /*
+ * Remember; virtual jobs can't be queued and started
+ * at the same time, so this must be a physical job
+ */
+ count += mali_pp_job_unstarted_sub_job_count(job);
+ if (MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS <= count) {
+ return MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS;
+ }
+ }
+ }
+
+ _MALI_OSK_LIST_FOREACHENTRY(job, temp, &job_queue_pp.high_pri,
+ struct mali_pp_job, list) {
+ if (MALI_FALSE == mali_pp_job_is_virtual(job)) {
+ count += mali_pp_job_unstarted_sub_job_count(job);
+ if (MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS <= count) {
+ return MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS;
+ }
+ } else {
+ /* Came across a virtual job, so stop counting */
+ return count;
+ }
+ }
+
+ _MALI_OSK_LIST_FOREACHENTRY(job, temp, &job_queue_pp.normal_pri,
+ struct mali_pp_job, list) {
+ if (MALI_FALSE == mali_pp_job_is_virtual(job)) {
+ /* any partially started is already counted */
+ if (MALI_FALSE == mali_pp_job_has_started_sub_jobs(job)) {
+ count += mali_pp_job_unstarted_sub_job_count(job);
+ if (MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS <=
+ count) {
+ return MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS;
+ }
+ }
+ } else {
+ /* Came across a virtual job, so stop counting */
+ return count;
+ }
+ }
+
+ return count;
+}
+
+mali_bool mali_scheduler_job_next_is_virtual(void)
+{
+ struct mali_pp_job *job;
+
+ job = mali_scheduler_job_pp_virtual_peek();
+ if (NULL != job) {
+ MALI_DEBUG_ASSERT(mali_pp_job_is_virtual(job));
+
+ return MALI_TRUE;
+ }
+
+ return MALI_FALSE;
+}
+
+struct mali_gp_job *mali_scheduler_job_gp_get(void)
+{
+ _mali_osk_list_t *queue;
+ struct mali_gp_job *job = NULL;
+
+ MALI_DEBUG_ASSERT_LOCK_HELD(mali_scheduler_lock_obj);
+ MALI_DEBUG_ASSERT(0 < job_queue_gp.depth);
+ MALI_DEBUG_ASSERT(job_queue_gp.big_job_num <= job_queue_gp.depth);
+
+ if (!_mali_osk_list_empty(&job_queue_gp.high_pri)) {
+ queue = &job_queue_gp.high_pri;
+ } else {
+ queue = &job_queue_gp.normal_pri;
+ MALI_DEBUG_ASSERT(!_mali_osk_list_empty(queue));
+ }
+
+ job = _MALI_OSK_LIST_ENTRY(queue->next, struct mali_gp_job, list);
+
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ mali_gp_job_list_remove(job);
+ job_queue_gp.depth--;
+ if (job->big_job) {
+ job_queue_gp.big_job_num --;
+ if (job_queue_gp.big_job_num < MALI_MAX_PENDING_BIG_JOB) {
+ /* wake up process */
+ wait_queue_head_t *queue = mali_session_get_wait_queue();
+ wake_up(queue);
+ }
+ }
+ return job;
+}
+
+struct mali_pp_job *mali_scheduler_job_pp_physical_peek(void)
+{
+ struct mali_pp_job *job = NULL;
+ struct mali_pp_job *tmp_job = NULL;
+
+ MALI_DEBUG_ASSERT_LOCK_HELD(mali_scheduler_lock_obj);
+
+ /*
+ * For PP jobs we favour partially started jobs in normal
+ * priority queue over unstarted jobs in high priority queue
+ */
+
+ if (!_mali_osk_list_empty(&job_queue_pp.normal_pri)) {
+ MALI_DEBUG_ASSERT(0 < job_queue_pp.depth);
+
+ tmp_job = _MALI_OSK_LIST_ENTRY(job_queue_pp.normal_pri.next,
+ struct mali_pp_job, list);
+ MALI_DEBUG_ASSERT(NULL != tmp_job);
+
+ if (MALI_FALSE == mali_pp_job_is_virtual(tmp_job)) {
+ job = tmp_job;
+ }
+ }
+
+ if (NULL == job ||
+ MALI_FALSE == mali_pp_job_has_started_sub_jobs(job)) {
+ /*
+ * There isn't a partially started job in normal queue, so
+ * look in high priority queue.
+ */
+ if (!_mali_osk_list_empty(&job_queue_pp.high_pri)) {
+ MALI_DEBUG_ASSERT(0 < job_queue_pp.depth);
+
+ tmp_job = _MALI_OSK_LIST_ENTRY(job_queue_pp.high_pri.next,
+ struct mali_pp_job, list);
+ MALI_DEBUG_ASSERT(NULL != tmp_job);
+
+ if (MALI_FALSE == mali_pp_job_is_virtual(tmp_job)) {
+ job = tmp_job;
+ }
+ }
+ }
+
+ return job;
+}
+
+struct mali_pp_job *mali_scheduler_job_pp_virtual_peek(void)
+{
+ struct mali_pp_job *job = NULL;
+ struct mali_pp_job *tmp_job = NULL;
+
+ MALI_DEBUG_ASSERT_LOCK_HELD(mali_scheduler_lock_obj);
+
+ if (!_mali_osk_list_empty(&job_queue_pp.high_pri)) {
+ MALI_DEBUG_ASSERT(0 < job_queue_pp.depth);
+
+ tmp_job = _MALI_OSK_LIST_ENTRY(job_queue_pp.high_pri.next,
+ struct mali_pp_job, list);
+
+ if (MALI_TRUE == mali_pp_job_is_virtual(tmp_job)) {
+ job = tmp_job;
+ }
+ }
+
+ if (NULL == job) {
+ if (!_mali_osk_list_empty(&job_queue_pp.normal_pri)) {
+ MALI_DEBUG_ASSERT(0 < job_queue_pp.depth);
+
+ tmp_job = _MALI_OSK_LIST_ENTRY(job_queue_pp.normal_pri.next,
+ struct mali_pp_job, list);
+
+ if (MALI_TRUE == mali_pp_job_is_virtual(tmp_job)) {
+ job = tmp_job;
+ }
+ }
+ }
+
+ return job;
+}
+
+struct mali_pp_job *mali_scheduler_job_pp_physical_get(u32 *sub_job)
+{
+ struct mali_pp_job *job = mali_scheduler_job_pp_physical_peek();
+
+ MALI_DEBUG_ASSERT(MALI_FALSE == mali_pp_job_is_virtual(job));
+
+ if (NULL != job) {
+ *sub_job = mali_pp_job_get_first_unstarted_sub_job(job);
+
+ mali_pp_job_mark_sub_job_started(job, *sub_job);
+ if (MALI_FALSE == mali_pp_job_has_unstarted_sub_jobs(job)) {
+ /* Remove from queue when last sub job has been retrieved */
+ mali_pp_job_list_remove(job);
+ }
+
+ job_queue_pp.depth--;
+
+ /*
+ * Job about to start so it is no longer be
+ * possible to discard WB
+ */
+ mali_pp_job_fb_lookup_remove(job);
+ }
+
+ return job;
+}
+
+struct mali_pp_job *mali_scheduler_job_pp_virtual_get(void)
+{
+ struct mali_pp_job *job = mali_scheduler_job_pp_virtual_peek();
+
+ MALI_DEBUG_ASSERT(MALI_TRUE == mali_pp_job_is_virtual(job));
+
+ if (NULL != job) {
+ MALI_DEBUG_ASSERT(0 ==
+ mali_pp_job_get_first_unstarted_sub_job(job));
+ MALI_DEBUG_ASSERT(1 ==
+ mali_pp_job_get_sub_job_count(job));
+
+ mali_pp_job_mark_sub_job_started(job, 0);
+
+ mali_pp_job_list_remove(job);
+
+ job_queue_pp.depth--;
+
+ /*
+ * Job about to start so it is no longer be
+ * possible to discard WB
+ */
+ mali_pp_job_fb_lookup_remove(job);
+ }
+
+ return job;
+}
+
+mali_scheduler_mask mali_scheduler_activate_gp_job(struct mali_gp_job *job)
+{
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ MALI_DEBUG_PRINT(4, ("Mali GP scheduler: Timeline activation for job %u (0x%08X).\n",
+ mali_gp_job_get_id(job), job));
+
+ mali_scheduler_lock();
+
+ if (!mali_scheduler_queue_gp_job(job)) {
+ /* Failed to enqueue job, release job (with error) */
+
+ mali_scheduler_unlock();
+
+ mali_timeline_tracker_release(mali_gp_job_get_tracker(job));
+ mali_gp_job_signal_pp_tracker(job, MALI_FALSE);
+
+ /* This will notify user space and close the job object */
+ mali_scheduler_complete_gp_job(job, MALI_FALSE,
+ MALI_TRUE, MALI_FALSE);
+
+ return MALI_SCHEDULER_MASK_EMPTY;
+ }
+
+ mali_scheduler_unlock();
+
+ return MALI_SCHEDULER_MASK_GP;
+}
+
+mali_scheduler_mask mali_scheduler_activate_pp_job(struct mali_pp_job *job)
+{
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Timeline activation for job %u (0x%08X).\n",
+ mali_pp_job_get_id(job), job));
+
+ if (MALI_TRUE == mali_timeline_tracker_activation_error(
+ mali_pp_job_get_tracker(job))) {
+ MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Job %u (0x%08X) activated with error, aborting.\n",
+ mali_pp_job_get_id(job), job));
+
+ mali_scheduler_lock();
+ mali_pp_job_fb_lookup_remove(job);
+ mali_pp_job_mark_unstarted_failed(job);
+ mali_scheduler_unlock();
+
+ mali_timeline_tracker_release(mali_pp_job_get_tracker(job));
+
+ /* This will notify user space and close the job object */
+ mali_scheduler_complete_pp_job(job, 0, MALI_TRUE, MALI_FALSE);
+
+ return MALI_SCHEDULER_MASK_EMPTY;
+ }
+
+#if defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE)
+ if (mali_pp_job_needs_dma_buf_mapping(job)) {
+ mali_scheduler_deferred_pp_job_queue(job);
+ return MALI_SCHEDULER_MASK_EMPTY;
+ }
+#endif /* defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE) */
+
+ mali_scheduler_lock();
+
+ if (!mali_scheduler_queue_pp_job(job)) {
+ /* Failed to enqueue job, release job (with error) */
+ mali_pp_job_fb_lookup_remove(job);
+ mali_pp_job_mark_unstarted_failed(job);
+ mali_scheduler_unlock();
+
+ mali_timeline_tracker_release(mali_pp_job_get_tracker(job));
+
+ /* This will notify user space and close the job object */
+ mali_scheduler_complete_pp_job(job, 0, MALI_TRUE, MALI_FALSE);
+
+ return MALI_SCHEDULER_MASK_EMPTY;
+ }
+
+ mali_scheduler_unlock();
+ return MALI_SCHEDULER_MASK_PP;
+}
+
+void mali_scheduler_complete_gp_job(struct mali_gp_job *job,
+ mali_bool success,
+ mali_bool user_notification,
+ mali_bool dequeued)
+{
+ if (user_notification) {
+ mali_scheduler_return_gp_job_to_user(job, success);
+ }
+
+ if (dequeued) {
+ _mali_osk_pm_dev_ref_put();
+
+ if (mali_utilization_enabled()) {
+ mali_utilization_gp_end();
+ }
+ }
+
+ mali_gp_job_delete(job);
+}
+
+void mali_scheduler_complete_pp_job(struct mali_pp_job *job,
+ u32 num_cores_in_virtual,
+ mali_bool user_notification,
+ mali_bool dequeued)
+{
+ job->user_notification = user_notification;
+ job->num_pp_cores_in_virtual = num_cores_in_virtual;
+
+ if (dequeued) {
+#if defined(CONFIG_MALI_DVFS)
+ if (mali_pp_job_is_window_surface(job)) {
+ struct mali_session_data *session;
+ session = mali_pp_job_get_session(job);
+ mali_session_inc_num_window_jobs(session);
+ }
+#endif
+
+ _mali_osk_pm_dev_ref_put();
+
+ if (mali_utilization_enabled()) {
+ mali_utilization_pp_end();
+ }
+ }
+
+ /* With ZRAM feature enabled, all pp jobs will be force to use deferred delete. */
+ mali_scheduler_deferred_pp_job_delete(job);
+}
+
+void mali_scheduler_abort_session(struct mali_session_data *session)
+{
+ struct mali_gp_job *gp_job;
+ struct mali_gp_job *gp_tmp;
+ struct mali_pp_job *pp_job;
+ struct mali_pp_job *pp_tmp;
+ _MALI_OSK_LIST_HEAD_STATIC_INIT(removed_jobs_gp);
+ _MALI_OSK_LIST_HEAD_STATIC_INIT(removed_jobs_pp);
+
+ MALI_DEBUG_ASSERT_POINTER(session);
+ MALI_DEBUG_ASSERT(session->is_aborting);
+
+ MALI_DEBUG_PRINT(3, ("Mali scheduler: Aborting all queued jobs from session 0x%08X.\n",
+ session));
+
+ mali_scheduler_lock();
+
+ /* Remove from GP normal priority queue */
+ _MALI_OSK_LIST_FOREACHENTRY(gp_job, gp_tmp, &job_queue_gp.normal_pri,
+ struct mali_gp_job, list) {
+ if (mali_gp_job_get_session(gp_job) == session) {
+ mali_gp_job_list_move(gp_job, &removed_jobs_gp);
+ job_queue_gp.depth--;
+ job_queue_gp.big_job_num -= gp_job->big_job ? 1 : 0;
+ }
+ }
+
+ /* Remove from GP high priority queue */
+ _MALI_OSK_LIST_FOREACHENTRY(gp_job, gp_tmp, &job_queue_gp.high_pri,
+ struct mali_gp_job, list) {
+ if (mali_gp_job_get_session(gp_job) == session) {
+ mali_gp_job_list_move(gp_job, &removed_jobs_gp);
+ job_queue_gp.depth--;
+ job_queue_gp.big_job_num -= gp_job->big_job ? 1 : 0;
+ }
+ }
+
+ /* Remove from PP normal priority queue */
+ _MALI_OSK_LIST_FOREACHENTRY(pp_job, pp_tmp,
+ &job_queue_pp.normal_pri,
+ struct mali_pp_job, list) {
+ if (mali_pp_job_get_session(pp_job) == session) {
+ mali_pp_job_fb_lookup_remove(pp_job);
+
+ job_queue_pp.depth -=
+ mali_pp_job_unstarted_sub_job_count(
+ pp_job);
+ mali_pp_job_mark_unstarted_failed(pp_job);
+
+ if (MALI_FALSE == mali_pp_job_has_unstarted_sub_jobs(pp_job)) {
+ if (mali_pp_job_is_complete(pp_job)) {
+ mali_pp_job_list_move(pp_job,
+ &removed_jobs_pp);
+ } else {
+ mali_pp_job_list_remove(pp_job);
+ }
+ }
+ }
+ }
+
+ /* Remove from PP high priority queue */
+ _MALI_OSK_LIST_FOREACHENTRY(pp_job, pp_tmp,
+ &job_queue_pp.high_pri,
+ struct mali_pp_job, list) {
+ if (mali_pp_job_get_session(pp_job) == session) {
+ mali_pp_job_fb_lookup_remove(pp_job);
+
+ job_queue_pp.depth -=
+ mali_pp_job_unstarted_sub_job_count(
+ pp_job);
+ mali_pp_job_mark_unstarted_failed(pp_job);
+
+ if (MALI_FALSE == mali_pp_job_has_unstarted_sub_jobs(pp_job)) {
+ if (mali_pp_job_is_complete(pp_job)) {
+ mali_pp_job_list_move(pp_job,
+ &removed_jobs_pp);
+ } else {
+ mali_pp_job_list_remove(pp_job);
+ }
+ }
+ }
+ }
+
+ /*
+ * Release scheduler lock so we can release trackers
+ * (which will potentially queue new jobs)
+ */
+ mali_scheduler_unlock();
+
+ /* Release and complete all (non-running) found GP jobs */
+ _MALI_OSK_LIST_FOREACHENTRY(gp_job, gp_tmp, &removed_jobs_gp,
+ struct mali_gp_job, list) {
+ mali_timeline_tracker_release(mali_gp_job_get_tracker(gp_job));
+ mali_gp_job_signal_pp_tracker(gp_job, MALI_FALSE);
+ _mali_osk_list_delinit(&gp_job->list);
+ mali_scheduler_complete_gp_job(gp_job,
+ MALI_FALSE, MALI_FALSE, MALI_TRUE);
+ }
+
+ /* Release and complete non-running PP jobs */
+ _MALI_OSK_LIST_FOREACHENTRY(pp_job, pp_tmp, &removed_jobs_pp,
+ struct mali_pp_job, list) {
+ mali_timeline_tracker_release(mali_pp_job_get_tracker(pp_job));
+ _mali_osk_list_delinit(&pp_job->list);
+ mali_scheduler_complete_pp_job(pp_job, 0,
+ MALI_FALSE, MALI_TRUE);
+ }
+}
+
+_mali_osk_errcode_t _mali_ukk_gp_start_job(void *ctx,
+ _mali_uk_gp_start_job_s *uargs)
+{
+ struct mali_session_data *session;
+ struct mali_gp_job *job;
+ mali_timeline_point point;
+ u32 __user *point_ptr = NULL;
+
+ MALI_DEBUG_ASSERT_POINTER(uargs);
+ MALI_DEBUG_ASSERT_POINTER(ctx);
+
+ session = (struct mali_session_data *)(uintptr_t)ctx;
+
+ job = mali_gp_job_create(session, uargs, mali_scheduler_get_new_id(),
+ NULL);
+ if (NULL == job) {
+ MALI_PRINT_ERROR(("Failed to create GP job.\n"));
+ return _MALI_OSK_ERR_NOMEM;
+ }
+
+ point_ptr = (u32 __user *)(uintptr_t)mali_gp_job_get_timeline_point_ptr(job);
+
+ point = mali_scheduler_submit_gp_job(session, job);
+
+ if (0 != _mali_osk_put_user(((u32) point), point_ptr)) {
+ /*
+ * Let user space know that something failed
+ * after the job was started.
+ */
+ return _MALI_OSK_ERR_ITEM_NOT_FOUND;
+ }
+
+ return _MALI_OSK_ERR_OK;
+}
+
+_mali_osk_errcode_t _mali_ukk_pp_start_job(void *ctx,
+ _mali_uk_pp_start_job_s *uargs)
+{
+ struct mali_session_data *session;
+ struct mali_pp_job *job;
+ mali_timeline_point point;
+ u32 __user *point_ptr = NULL;
+
+ MALI_DEBUG_ASSERT_POINTER(uargs);
+ MALI_DEBUG_ASSERT_POINTER(ctx);
+
+ session = (struct mali_session_data *)(uintptr_t)ctx;
+
+ job = mali_pp_job_create(session, uargs, mali_scheduler_get_new_id());
+ if (NULL == job) {
+ MALI_PRINT_ERROR(("Failed to create PP job.\n"));
+ return _MALI_OSK_ERR_NOMEM;
+ }
+
+ point_ptr = (u32 __user *)(uintptr_t)mali_pp_job_get_timeline_point_ptr(job);
+
+ point = mali_scheduler_submit_pp_job(session, job);
+ job = NULL;
+
+ if (0 != _mali_osk_put_user(((u32) point), point_ptr)) {
+ /*
+ * Let user space know that something failed
+ * after the job was started.
+ */
+ return _MALI_OSK_ERR_ITEM_NOT_FOUND;
+ }
+
+ return _MALI_OSK_ERR_OK;
+}
+
+_mali_osk_errcode_t _mali_ukk_pp_and_gp_start_job(void *ctx,
+ _mali_uk_pp_and_gp_start_job_s *uargs)
+{
+ struct mali_session_data *session;
+ _mali_uk_pp_and_gp_start_job_s kargs;
+ struct mali_pp_job *pp_job;
+ struct mali_gp_job *gp_job;
+ u32 __user *point_ptr = NULL;
+ mali_timeline_point point;
+ _mali_uk_pp_start_job_s __user *pp_args;
+ _mali_uk_gp_start_job_s __user *gp_args;
+
+ MALI_DEBUG_ASSERT_POINTER(ctx);
+ MALI_DEBUG_ASSERT_POINTER(uargs);
+
+ session = (struct mali_session_data *) ctx;
+
+ if (0 != _mali_osk_copy_from_user(&kargs, uargs,
+ sizeof(_mali_uk_pp_and_gp_start_job_s))) {
+ return _MALI_OSK_ERR_NOMEM;
+ }
+
+ pp_args = (_mali_uk_pp_start_job_s __user *)(uintptr_t)kargs.pp_args;
+ gp_args = (_mali_uk_gp_start_job_s __user *)(uintptr_t)kargs.gp_args;
+
+ pp_job = mali_pp_job_create(session, pp_args,
+ mali_scheduler_get_new_id());
+ if (NULL == pp_job) {
+ MALI_PRINT_ERROR(("Failed to create PP job.\n"));
+ return _MALI_OSK_ERR_NOMEM;
+ }
+
+ gp_job = mali_gp_job_create(session, gp_args,
+ mali_scheduler_get_new_id(),
+ mali_pp_job_get_tracker(pp_job));
+ if (NULL == gp_job) {
+ MALI_PRINT_ERROR(("Failed to create GP job.\n"));
+ mali_pp_job_delete(pp_job);
+ return _MALI_OSK_ERR_NOMEM;
+ }
+
+ point_ptr = (u32 __user *)(uintptr_t)mali_pp_job_get_timeline_point_ptr(pp_job);
+
+ /* Submit GP job. */
+ mali_scheduler_submit_gp_job(session, gp_job);
+ gp_job = NULL;
+
+ /* Submit PP job. */
+ point = mali_scheduler_submit_pp_job(session, pp_job);
+ pp_job = NULL;
+
+ if (0 != _mali_osk_put_user(((u32) point), point_ptr)) {
+ /*
+ * Let user space know that something failed
+ * after the jobs were started.
+ */
+ return _MALI_OSK_ERR_ITEM_NOT_FOUND;
+ }
+
+ return _MALI_OSK_ERR_OK;
+}
+
+void _mali_ukk_pp_job_disable_wb(_mali_uk_pp_disable_wb_s *args)
+{
+ struct mali_session_data *session;
+ struct mali_pp_job *job;
+ struct mali_pp_job *tmp;
+ u32 fb_lookup_id;
+
+ MALI_DEBUG_ASSERT_POINTER(args);
+ MALI_DEBUG_ASSERT(NULL != (void *)(uintptr_t)args->ctx);
+
+ session = (struct mali_session_data *)(uintptr_t)args->ctx;
+
+ fb_lookup_id = args->fb_id & MALI_PP_JOB_FB_LOOKUP_LIST_MASK;
+
+ mali_scheduler_lock();
+
+ /* Iterate over all jobs for given frame builder_id. */
+ _MALI_OSK_LIST_FOREACHENTRY(job, tmp,
+ &session->pp_job_fb_lookup_list[fb_lookup_id],
+ struct mali_pp_job, session_fb_lookup_list) {
+ MALI_DEBUG_CODE(u32 disable_mask = 0);
+
+ if (mali_pp_job_get_frame_builder_id(job) !=
+ (u32) args->fb_id) {
+ MALI_DEBUG_PRINT(4, ("Mali PP scheduler: Disable WB mismatching FB.\n"));
+ continue;
+ }
+
+ MALI_DEBUG_CODE(disable_mask |= 0xD << (4 * 3));
+
+ if (mali_pp_job_get_wb0_source_addr(job) == args->wb0_memory) {
+ MALI_DEBUG_CODE(disable_mask |= 0x1 << (4 * 1));
+ mali_pp_job_disable_wb0(job);
+ }
+
+ if (mali_pp_job_get_wb1_source_addr(job) == args->wb1_memory) {
+ MALI_DEBUG_CODE(disable_mask |= 0x2 << (4 * 2));
+ mali_pp_job_disable_wb1(job);
+ }
+
+ if (mali_pp_job_get_wb2_source_addr(job) == args->wb2_memory) {
+ MALI_DEBUG_CODE(disable_mask |= 0x3 << (4 * 3));
+ mali_pp_job_disable_wb2(job);
+ }
+ MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Disable WB: 0x%X.\n",
+ disable_mask));
+ }
+
+ mali_scheduler_unlock();
+}
+
+#if MALI_STATE_TRACKING
+u32 mali_scheduler_dump_state(char *buf, u32 size)
+{
+ int n = 0;
+
+ n += _mali_osk_snprintf(buf + n, size - n, "GP queues\n");
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "\tQueue depth: %u\n", job_queue_gp.depth);
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "\tNormal priority queue is %s\n",
+ _mali_osk_list_empty(&job_queue_gp.normal_pri) ?
+ "empty" : "not empty");
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "\tHigh priority queue is %s\n",
+ _mali_osk_list_empty(&job_queue_gp.high_pri) ?
+ "empty" : "not empty");
+
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "PP queues\n");
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "\tQueue depth: %u\n", job_queue_pp.depth);
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "\tNormal priority queue is %s\n",
+ _mali_osk_list_empty(&job_queue_pp.normal_pri)
+ ? "empty" : "not empty");
+ n += _mali_osk_snprintf(buf + n, size - n,
+ "\tHigh priority queue is %s\n",
+ _mali_osk_list_empty(&job_queue_pp.high_pri)
+ ? "empty" : "not empty");
+
+ n += _mali_osk_snprintf(buf + n, size - n, "\n");
+
+ return n;
+}
+#endif
+
+/*
+ * ---------- Implementation of static functions ----------
+ */
+
+static mali_timeline_point mali_scheduler_submit_gp_job(
+ struct mali_session_data *session, struct mali_gp_job *job)
+{
+ mali_timeline_point point;
+
+ MALI_DEBUG_ASSERT_POINTER(session);
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ /* Add job to Timeline system. */
+ point = mali_timeline_system_add_tracker(session->timeline_system,
+ mali_gp_job_get_tracker(job), MALI_TIMELINE_GP);
+
+ return point;
+}
+
+static mali_timeline_point mali_scheduler_submit_pp_job(
+ struct mali_session_data *session, struct mali_pp_job *job)
+{
+ mali_timeline_point point;
+
+ MALI_DEBUG_ASSERT_POINTER(session);
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ mali_scheduler_lock();
+ /*
+ * Adding job to the lookup list used to quickly discard
+ * writeback units of queued jobs.
+ */
+ mali_pp_job_fb_lookup_add(job);
+ mali_scheduler_unlock();
+
+ /* Add job to Timeline system. */
+ point = mali_timeline_system_add_tracker(session->timeline_system,
+ mali_pp_job_get_tracker(job), MALI_TIMELINE_PP);
+
+ return point;
+}
+
+static mali_bool mali_scheduler_queue_gp_job(struct mali_gp_job *job)
+{
+ struct mali_session_data *session;
+ _mali_osk_list_t *queue;
+
+ MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD();
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ session = mali_gp_job_get_session(job);
+ MALI_DEBUG_ASSERT_POINTER(session);
+
+ if (unlikely(session->is_aborting)) {
+ MALI_DEBUG_PRINT(4, ("Mali GP scheduler: Job %u (0x%08X) queued while session is aborting.\n",
+ mali_gp_job_get_id(job), job));
+ return MALI_FALSE; /* job not queued */
+ }
+
+ mali_gp_job_set_cache_order(job, mali_scheduler_get_new_cache_order());
+
+ /* Determine which queue the job should be added to. */
+ if (session->use_high_priority_job_queue) {
+ queue = &job_queue_gp.high_pri;
+ } else {
+ queue = &job_queue_gp.normal_pri;
+ }
+
+ job_queue_gp.depth += 1;
+ job_queue_gp.big_job_num += (job->big_job) ? 1 : 0;
+
+ /* Add job to queue (mali_gp_job_queue_add find correct place). */
+ mali_gp_job_list_add(job, queue);
+
+ /*
+ * We hold a PM reference for every job we hold queued (and running)
+ * It is important that we take this reference after job has been
+ * added the the queue so that any runtime resume could schedule this
+ * job right there and then.
+ */
+ _mali_osk_pm_dev_ref_get_async();
+
+ if (mali_utilization_enabled()) {
+ /*
+ * We cheat a little bit by counting the GP as busy from the
+ * time a GP job is queued. This will be fine because we only
+ * loose the tiny idle gap between jobs, but we will instead
+ * get less utilization work to do (less locks taken)
+ */
+ mali_utilization_gp_start();
+ }
+
+ /* Add profiling events for job enqueued */
+ _mali_osk_profiling_add_event(
+ MALI_PROFILING_EVENT_TYPE_SINGLE |
+ MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
+ MALI_PROFILING_EVENT_REASON_SINGLE_SW_GP_ENQUEUE,
+ mali_gp_job_get_pid(job),
+ mali_gp_job_get_tid(job),
+ mali_gp_job_get_frame_builder_id(job),
+ mali_gp_job_get_flush_id(job),
+ 0);
+
+#if defined(CONFIG_GPU_TRACEPOINTS) && defined(CONFIG_TRACEPOINTS)
+ trace_gpu_job_enqueue(mali_gp_job_get_tid(job),
+ mali_gp_job_get_id(job), "GP");
+#endif
+
+ MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Job %u (0x%08X) queued\n",
+ mali_gp_job_get_id(job), job));
+
+ return MALI_TRUE; /* job queued */
+}
+
+static mali_bool mali_scheduler_queue_pp_job(struct mali_pp_job *job)
+{
+ struct mali_session_data *session;
+ _mali_osk_list_t *queue = NULL;
+
+ MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD();
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ session = mali_pp_job_get_session(job);
+ MALI_DEBUG_ASSERT_POINTER(session);
+
+ if (unlikely(session->is_aborting)) {
+ MALI_DEBUG_PRINT(2, ("Mali PP scheduler: Job %u (0x%08X) queued while session is aborting.\n",
+ mali_pp_job_get_id(job), job));
+ return MALI_FALSE; /* job not queued */
+ } else if (unlikely(MALI_SWAP_IN_FAIL == job->swap_status)) {
+ MALI_DEBUG_PRINT(2, ("Mali PP scheduler: Job %u (0x%08X) queued while swap in failed.\n",
+ mali_pp_job_get_id(job), job));
+ return MALI_FALSE;
+ }
+
+ mali_pp_job_set_cache_order(job, mali_scheduler_get_new_cache_order());
+
+ if (session->use_high_priority_job_queue) {
+ queue = &job_queue_pp.high_pri;
+ } else {
+ queue = &job_queue_pp.normal_pri;
+ }
+
+ job_queue_pp.depth +=
+ mali_pp_job_get_sub_job_count(job);
+
+ /* Add job to queue (mali_gp_job_queue_add find correct place). */
+ mali_pp_job_list_add(job, queue);
+
+ /*
+ * We hold a PM reference for every job we hold queued (and running)
+ * It is important that we take this reference after job has been
+ * added the the queue so that any runtime resume could schedule this
+ * job right there and then.
+ */
+ _mali_osk_pm_dev_ref_get_async();
+
+ if (mali_utilization_enabled()) {
+ /*
+ * We cheat a little bit by counting the PP as busy from the
+ * time a PP job is queued. This will be fine because we only
+ * loose the tiny idle gap between jobs, but we will instead
+ * get less utilization work to do (less locks taken)
+ */
+ mali_utilization_pp_start();
+ }
+
+ /* Add profiling events for job enqueued */
+
+ _mali_osk_profiling_add_event(
+ MALI_PROFILING_EVENT_TYPE_SINGLE |
+ MALI_PROFILING_EVENT_CHANNEL_SOFTWARE |
+ MALI_PROFILING_EVENT_REASON_SINGLE_SW_PP_ENQUEUE,
+ mali_pp_job_get_pid(job),
+ mali_pp_job_get_tid(job),
+ mali_pp_job_get_frame_builder_id(job),
+ mali_pp_job_get_flush_id(job),
+ 0);
+
+#if defined(CONFIG_GPU_TRACEPOINTS) && defined(CONFIG_TRACEPOINTS)
+ trace_gpu_job_enqueue(mali_pp_job_get_tid(job),
+ mali_pp_job_get_id(job), "PP");
+#endif
+
+ MALI_DEBUG_PRINT(3, ("Mali PP scheduler: %s job %u (0x%08X) with %u parts queued.\n",
+ mali_pp_job_is_virtual(job)
+ ? "Virtual" : "Physical",
+ mali_pp_job_get_id(job), job,
+ mali_pp_job_get_sub_job_count(job)));
+
+ return MALI_TRUE; /* job queued */
+}
+
+static void mali_scheduler_return_gp_job_to_user(struct mali_gp_job *job,
+ mali_bool success)
+{
+ _mali_uk_gp_job_finished_s *jobres;
+ struct mali_session_data *session;
+ _mali_osk_notification_t *notification;
+
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ session = mali_gp_job_get_session(job);
+ MALI_DEBUG_ASSERT_POINTER(session);
+
+ notification = mali_gp_job_get_finished_notification(job);
+ MALI_DEBUG_ASSERT_POINTER(notification);
+
+ jobres = notification->result_buffer;
+ MALI_DEBUG_ASSERT_POINTER(jobres);
+
+ jobres->pending_big_job_num = mali_scheduler_job_gp_big_job_count();
+
+ jobres->user_job_ptr = mali_gp_job_get_user_id(job);
+ if (MALI_TRUE == success) {
+ jobres->status = _MALI_UK_JOB_STATUS_END_SUCCESS;
+ } else {
+ jobres->status = _MALI_UK_JOB_STATUS_END_UNKNOWN_ERR;
+ }
+ jobres->heap_current_addr = mali_gp_job_get_current_heap_addr(job);
+ jobres->perf_counter0 = mali_gp_job_get_perf_counter_value0(job);
+ jobres->perf_counter1 = mali_gp_job_get_perf_counter_value1(job);
+
+ mali_session_send_notification(session, notification);
+}
+
+void mali_scheduler_return_pp_job_to_user(struct mali_pp_job *job,
+ u32 num_cores_in_virtual)
+{
+ u32 i;
+ u32 num_counters_to_copy;
+ _mali_uk_pp_job_finished_s *jobres;
+ struct mali_session_data *session;
+ _mali_osk_notification_t *notification;
+
+ if (MALI_TRUE == mali_pp_job_use_no_notification(job)) {
+ return;
+ }
+
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ session = mali_pp_job_get_session(job);
+ MALI_DEBUG_ASSERT_POINTER(session);
+
+ notification = mali_pp_job_get_finished_notification(job);
+ MALI_DEBUG_ASSERT_POINTER(notification);
+
+ jobres = notification->result_buffer;
+ MALI_DEBUG_ASSERT_POINTER(jobres);
+
+ jobres->user_job_ptr = mali_pp_job_get_user_id(job);
+ if (MALI_TRUE == mali_pp_job_was_success(job)) {
+ jobres->status = _MALI_UK_JOB_STATUS_END_SUCCESS;
+ } else {
+ jobres->status = _MALI_UK_JOB_STATUS_END_UNKNOWN_ERR;
+ }
+
+ if (mali_pp_job_is_virtual(job)) {
+ num_counters_to_copy = num_cores_in_virtual;
+ } else {
+ num_counters_to_copy = mali_pp_job_get_sub_job_count(job);
+ }
+
+ for (i = 0; i < num_counters_to_copy; i++) {
+ jobres->perf_counter0[i] =
+ mali_pp_job_get_perf_counter_value0(job, i);
+ jobres->perf_counter1[i] =
+ mali_pp_job_get_perf_counter_value1(job, i);
+ jobres->perf_counter_src0 =
+ mali_pp_job_get_pp_counter_global_src0();
+ jobres->perf_counter_src1 =
+ mali_pp_job_get_pp_counter_global_src1();
+ }
+
+ mali_session_send_notification(session, notification);
+}
+
+static void mali_scheduler_deferred_pp_job_delete(struct mali_pp_job *job)
+{
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ _mali_osk_spinlock_irq_lock(scheduler_pp_job_delete_lock);
+ mali_pp_job_list_addtail(job, &scheduler_pp_job_deletion_queue);
+ _mali_osk_spinlock_irq_unlock(scheduler_pp_job_delete_lock);
+
+ _mali_osk_wq_schedule_work(scheduler_wq_pp_job_delete);
+}
+
+void mali_scheduler_do_pp_job_delete(void *arg)
+{
+ _MALI_OSK_LIST_HEAD_STATIC_INIT(list);
+ struct mali_pp_job *job;
+ struct mali_pp_job *tmp;
+
+ MALI_IGNORE(arg);
+
+ /*
+ * Quickly "unhook" the jobs pending to be deleted, so we can release
+ * the lock before we start deleting the job objects
+ * (without any locks held)
+ */
+ _mali_osk_spinlock_irq_lock(scheduler_pp_job_delete_lock);
+ _mali_osk_list_move_list(&scheduler_pp_job_deletion_queue, &list);
+ _mali_osk_spinlock_irq_unlock(scheduler_pp_job_delete_lock);
+
+ _MALI_OSK_LIST_FOREACHENTRY(job, tmp, &list,
+ struct mali_pp_job, list) {
+ _mali_osk_list_delinit(&job->list);
+
+ mali_pp_job_delete(job); /* delete the job object itself */
+ }
+}
+
+#if defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE)
+
+static void mali_scheduler_deferred_pp_job_queue(struct mali_pp_job *job)
+{
+ MALI_DEBUG_ASSERT_POINTER(job);
+
+ _mali_osk_spinlock_irq_lock(scheduler_pp_job_queue_lock);
+ mali_pp_job_list_addtail(job, &scheduler_pp_job_queue_list);
+ _mali_osk_spinlock_irq_unlock(scheduler_pp_job_queue_lock);
+
+ _mali_osk_wq_schedule_work(scheduler_wq_pp_job_queue);
+}
+
+static void mali_scheduler_do_pp_job_queue(void *arg)
+{
+ _MALI_OSK_LIST_HEAD_STATIC_INIT(list);
+ struct mali_pp_job *job;
+ struct mali_pp_job *tmp;
+ mali_scheduler_mask schedule_mask = MALI_SCHEDULER_MASK_EMPTY;
+
+ MALI_IGNORE(arg);
+
+ /*
+ * Quickly "unhook" the jobs pending to be queued, so we can release
+ * the lock before we start queueing the job objects
+ * (without any locks held)
+ */
+ _mali_osk_spinlock_irq_lock(scheduler_pp_job_queue_lock);
+ _mali_osk_list_move_list(&scheduler_pp_job_queue_list, &list);
+ _mali_osk_spinlock_irq_unlock(scheduler_pp_job_queue_lock);
+
+ /* First loop through all jobs and do the pre-work (no locks needed) */
+ _MALI_OSK_LIST_FOREACHENTRY(job, tmp, &list,
+ struct mali_pp_job, list) {
+ if (mali_pp_job_needs_dma_buf_mapping(job)) {
+ /*
+ * This operation could fail, but we continue anyway,
+ * because the worst that could happen is that this
+ * job will fail due to a Mali page fault.
+ */
+ mali_dma_buf_map_job(job);
+ }
+ }
+
+ mali_scheduler_lock();
+
+ /* Then loop through all jobs again to queue them (lock needed) */
+ _MALI_OSK_LIST_FOREACHENTRY(job, tmp, &list,
+ struct mali_pp_job, list) {
+
+ /* Remove from scheduler_pp_job_queue_list before queueing */
+ mali_pp_job_list_remove(job);
+
+ if (mali_scheduler_queue_pp_job(job)) {
+ /* Job queued successfully */
+ schedule_mask |= MALI_SCHEDULER_MASK_PP;
+ } else {
+ /* Failed to enqueue job, release job (with error) */
+ mali_pp_job_fb_lookup_remove(job);
+ mali_pp_job_mark_unstarted_failed(job);
+
+ /* unlock scheduler in this uncommon case */
+ mali_scheduler_unlock();
+
+ schedule_mask |= mali_timeline_tracker_release(
+ mali_pp_job_get_tracker(job));
+
+ /* Notify user space and close the job object */
+ mali_scheduler_complete_pp_job(job, 0, MALI_TRUE,
+ MALI_FALSE);
+
+ mali_scheduler_lock();
+ }
+ }
+
+ mali_scheduler_unlock();
+
+ /* Trigger scheduling of jobs */
+ mali_executor_schedule_from_mask(schedule_mask, MALI_FALSE);
+}
+
+#endif /* defined(MALI_SCHEDULER_USE_DEFERRED_PP_JOB_QUEUE) */
+
+void mali_scheduler_gp_pp_job_queue_print(void)
+{
+ struct mali_gp_job *gp_job = NULL;
+ struct mali_gp_job *tmp_gp_job = NULL;
+ struct mali_pp_job *pp_job = NULL;
+ struct mali_pp_job *tmp_pp_job = NULL;
+
+ MALI_DEBUG_ASSERT_LOCK_HELD(mali_scheduler_lock_obj);
+ MALI_DEBUG_ASSERT_LOCK_HELD(mali_executor_lock_obj);
+
+ /* dump job queup status */
+ if ((0 == job_queue_gp.depth) && (0 == job_queue_pp.depth)) {
+ MALI_PRINT(("No GP&PP job in the job queue.\n"));
+ return;
+ }
+
+ MALI_PRINT(("Total (%d) GP job in the job queue.\n", job_queue_gp.depth));
+ if (job_queue_gp.depth > 0) {
+ if (!_mali_osk_list_empty(&job_queue_gp.high_pri)) {
+ _MALI_OSK_LIST_FOREACHENTRY(gp_job, tmp_gp_job, &job_queue_gp.high_pri,
+ struct mali_gp_job, list) {
+ MALI_PRINT(("GP job(%p) id = %d tid = %d pid = %d in the gp job high_pri queue\n", gp_job, gp_job->id, gp_job->tid, gp_job->pid));
+ }
+ }
+
+ if (!_mali_osk_list_empty(&job_queue_gp.normal_pri)) {
+ _MALI_OSK_LIST_FOREACHENTRY(gp_job, tmp_gp_job, &job_queue_gp.normal_pri,
+ struct mali_gp_job, list) {
+ MALI_PRINT(("GP job(%p) id = %d tid = %d pid = %d in the gp job normal_pri queue\n", gp_job, gp_job->id, gp_job->tid, gp_job->pid));
+ }
+ }
+ }
+
+ MALI_PRINT(("Total (%d) PP job in the job queue.\n", job_queue_pp.depth));
+ if (job_queue_pp.depth > 0) {
+ if (!_mali_osk_list_empty(&job_queue_pp.high_pri)) {
+ _MALI_OSK_LIST_FOREACHENTRY(pp_job, tmp_pp_job, &job_queue_pp.high_pri,
+ struct mali_pp_job, list) {
+ if (mali_pp_job_is_virtual(pp_job)) {
+ MALI_PRINT(("PP Virtual job(%p) id = %d tid = %d pid = %d in the pp job high_pri queue\n", pp_job, pp_job->id, pp_job->tid, pp_job->pid));
+ } else {
+ MALI_PRINT(("PP Physical job(%p) id = %d tid = %d pid = %d in the pp job high_pri queue\n", pp_job, pp_job->id, pp_job->tid, pp_job->pid));
+ }
+ }
+ }
+
+ if (!_mali_osk_list_empty(&job_queue_pp.normal_pri)) {
+ _MALI_OSK_LIST_FOREACHENTRY(pp_job, tmp_pp_job, &job_queue_pp.normal_pri,
+ struct mali_pp_job, list) {
+ if (mali_pp_job_is_virtual(pp_job)) {
+ MALI_PRINT(("PP Virtual job(%p) id = %d tid = %d pid = %d in the pp job normal_pri queue\n", pp_job, pp_job->id, pp_job->tid, pp_job->pid));
+ } else {
+ MALI_PRINT(("PP Physical job(%p) id = %d tid = %d pid = %d in the pp job normal_pri queue\n", pp_job, pp_job->id, pp_job->tid, pp_job->pid));
+ }
+ }
+ }
+ }
+
+ /* dump group running job status */
+ mali_executor_running_status_print();
+}