xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next

Browse Source 
Fixes for 5.1:
amdgpu:
- Fix missing fw declaration after dropping old CI DPM code
- Fix debugfs access to registers beyond the MMIO bar size
- Fix context priority handling
- Add missing license on some new files
- Various cleanups and bug fixes

radeon:
- Fix missing break in CS parser for evergreen
- Various cleanups and bug fixes

sched:
- Fix entities with 0 run queues

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190221214134.3308-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie
2019-02-22 15:56:35 +10:00
parent a5f2fafece 767e06a992
commit fbac3c48fa
60 changed files with 704 additions and 615 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/gpu/drm/scheduler/sched_entity.c
View File

@@ -52,12 +52,12 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
{
int i;
if (!(entity && rq_list && num_rq_list > 0 && rq_list[0]))
if (!(entity && rq_list && (num_rq_list == 0 || rq_list[0])))
return -EINVAL;
memset(entity, 0, sizeof(struct drm_sched_entity));
INIT_LIST_HEAD(&entity->list);
entity->rq = rq_list[0];
entity->rq = NULL;
entity->guilty = guilty;
entity->num_rq_list = num_rq_list;
entity->rq_list = kcalloc(num_rq_list, sizeof(struct drm_sched_rq *),
@@ -67,6 +67,10 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
for (i = 0; i < num_rq_list; ++i)
entity->rq_list[i] = rq_list[i];
if (num_rq_list)
entity->rq = rq_list[0];
entity->last_scheduled = NULL;
spin_lock_init(&entity->rq_lock);
@@ -165,6 +169,9 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
struct task_struct *last_user;
long ret = timeout;
if (!entity->rq)
return 0;
sched = entity->rq->sched;
/**
* The client will not queue more IBs during this fini, consume existing
@@ -264,20 +271,24 @@ static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity)
*/
void drm_sched_entity_fini(struct drm_sched_entity *entity)
{
struct drm_gpu_scheduler *sched;
struct drm_gpu_scheduler *sched = NULL;
sched = entity->rq->sched;
drm_sched_rq_remove_entity(entity->rq, entity);
if (entity->rq) {
sched = entity->rq->sched;
drm_sched_rq_remove_entity(entity->rq, entity);
}
/* Consumption of existing IBs wasn't completed. Forcefully
* remove them here.
*/
if (spsc_queue_peek(&entity->job_queue)) {
/* Park the kernel for a moment to make sure it isn't processing
* our enity.
*/
kthread_park(sched->thread);
kthread_unpark(sched->thread);
if (sched) {
/* Park the kernel for a moment to make sure it isn't processing
* our enity.
*/
kthread_park(sched->thread);
kthread_unpark(sched->thread);
}
if (entity->dependency) {
dma_fence_remove_callback(entity->dependency,
&entity->cb);
@@ -362,9 +373,11 @@ void drm_sched_entity_set_priority(struct drm_sched_entity *entity,
for (i = 0; i < entity->num_rq_list; ++i)
drm_sched_entity_set_rq_priority(&entity->rq_list[i], priority);
drm_sched_rq_remove_entity(entity->rq, entity);
drm_sched_entity_set_rq_priority(&entity->rq, priority);
drm_sched_rq_add_entity(entity->rq, entity);
if (entity->rq) {
drm_sched_rq_remove_entity(entity->rq, entity);
drm_sched_entity_set_rq_priority(&entity->rq, priority);
drm_sched_rq_add_entity(entity->rq, entity);
}
spin_unlock(&entity->rq_lock);
}