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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-03-13 10:14:05 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-03-13 10:14:05 +0100 |
| commit | b3c9a04135bdbd3aabd5e9534bad0fe6df505f8a (patch) | |
| tree | 2372cd098db2a0e45da99125258e454b827cb577 /drivers/gpu/host1x/cdma.c | |
| parent | fe9ae05cfbe587dda724fcf537c00bc2f287da62 (diff) | |
| parent | eeac8ede17557680855031c6f305ece2378af326 (diff) | |
| download | linux-next-b3c9a04135bdbd3aabd5e9534bad0fe6df505f8a.tar.gz linux-next-b3c9a04135bdbd3aabd5e9534bad0fe6df505f8a.zip | |
Merge drm/drm-fixes into drm-misc-fixes
Backmerging to get latest upstream.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/host1x/cdma.c')
| -rw-r--r-- | drivers/gpu/host1x/cdma.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c index 103fda055394..d1336e438f4f 100644 --- a/drivers/gpu/host1x/cdma.c +++ b/drivers/gpu/host1x/cdma.c @@ -105,7 +105,7 @@ static int host1x_pushbuffer_init(struct push_buffer *pb) pb->dma = iova_dma_addr(&host1x->iova, alloc); err = iommu_map(host1x->domain, pb->dma, pb->phys, size, - IOMMU_READ); + IOMMU_READ, GFP_KERNEL); if (err) goto iommu_free_iova; } else { @@ -490,6 +490,15 @@ resume: host1x_hw_cdma_resume(host1x, cdma, restart_addr); } +static void cdma_update_work(struct work_struct *work) +{ + struct host1x_cdma *cdma = container_of(work, struct host1x_cdma, update_work); + + mutex_lock(&cdma->lock); + update_cdma_locked(cdma); + mutex_unlock(&cdma->lock); +} + /* * Create a cdma */ @@ -499,6 +508,7 @@ int host1x_cdma_init(struct host1x_cdma *cdma) mutex_init(&cdma->lock); init_completion(&cdma->complete); + INIT_WORK(&cdma->update_work, cdma_update_work); INIT_LIST_HEAD(&cdma->sync_queue); @@ -679,7 +689,5 @@ void host1x_cdma_end(struct host1x_cdma *cdma, */ void host1x_cdma_update(struct host1x_cdma *cdma) { - mutex_lock(&cdma->lock); - update_cdma_locked(cdma); - mutex_unlock(&cdma->lock); + schedule_work(&cdma->update_work); } |