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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /drivers/gpu/host1x/job.h | |
| download | linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip | |
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar:
- Also allocate a default private futex hash on vfork() as well, to
avoid races with (private) futex waiters (Peter Zijlstra)
* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Also allocate private hash on vfork()
Diffstat (limited to 'drivers/gpu/host1x/job.h')
| -rw-r--r-- | drivers/gpu/host1x/job.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h new file mode 100644 index 000000000..dad5a1946 --- /dev/null +++ b/drivers/gpu/host1x/job.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Tegra host1x Job + * + * Copyright (c) 2011-2013, NVIDIA Corporation. + */ + +#ifndef __HOST1X_JOB_H +#define __HOST1X_JOB_H + +#include <linux/dma-direction.h> + +struct host1x_job_gather { + unsigned int words; + dma_addr_t base; + struct host1x_bo *bo; + unsigned int offset; + bool handled; +}; + +struct host1x_job_wait { + u32 id; + u32 threshold; + u32 next_class; + bool relative; +}; + +struct host1x_job_cmd { + bool is_wait; + + union { + struct host1x_job_gather gather; + struct host1x_job_wait wait; + }; +}; + +struct host1x_job_unpin_data { + struct host1x_bo_mapping *map; +}; + +/* + * Dump contents of job to debug output. + */ +void host1x_job_dump(struct device *dev, struct host1x_job *job); + +#endif |
