Detailed Description

struct drm_panthor_tiler_heap_create - Arguments passed to DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE

Member Data Documentation

__u32 drm_panthor_tiler_heap_create::chunk_size

@chunk_size: Chunk size.

Must be page-aligned and lie in the [128k:8M] range.

__u64 drm_panthor_tiler_heap_create::first_heap_chunk_gpu_va

@first_heap_chunk_gpu_va: First heap chunk.

The tiler heap is formed of heap chunks forming a single-link list. This is the first element in the list.

__u32 drm_panthor_tiler_heap_create::handle

@handle: Returned heap handle. Passed back to DESTROY_TILER_HEAP.

__u32 drm_panthor_tiler_heap_create::initial_chunk_count

@initial_chunk_count: Initial number of chunks to allocate. Must be at least one.

__u32 drm_panthor_tiler_heap_create::max_chunks

@max_chunks: Maximum number of chunks that can be allocated.

Must be at least @initial_chunk_count.

__u32 drm_panthor_tiler_heap_create::target_in_flight

@target_in_flight: Maximum number of in-flight render passes.

If the heap has more than tiler jobs in-flight, the FW will wait for render passes to finish before queuing new tiler jobs.

__u64 drm_panthor_tiler_heap_create::tiler_heap_ctx_gpu_va

@tiler_heap_ctx_gpu_va: Returned heap GPU virtual address returned

__u32 drm_panthor_tiler_heap_create::vm_id

@vm_id: VM ID the tiler heap should be mapped to

The documentation for this struct was generated from the following file: