diff options
| author | Boris Brezillon <[email protected]> | 2019-09-14 17:11:03 +0200 |
|---|---|---|
| committer | Boris Brezillon <[email protected]> | 2019-10-03 16:55:38 -0400 |
| commit | 22190bc27b93b8314db481dbf6002eeae6e39f62 (patch) | |
| tree | 38bd030309f3d0f7b77be18d5760517b03c780a3 /src/gallium/drivers | |
| parent | 82399b58d3250d974cb6a74c3aa96f6f2fbafef0 (diff) | |
panfrost: Add flags to reflect the BO imported/exported state
Will be useful to make the ioctl(WAIT_BO) call conditional on BOs that
are not exported/imported (meaning that all GPU accesses are known
by the context).
Signed-off-by: Boris Brezillon <[email protected]>
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_bo.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_bo.h | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/drivers/panfrost/pan_bo.c b/src/gallium/drivers/panfrost/pan_bo.c index 209d1e0d71e..9daddf9d0cc 100644 --- a/src/gallium/drivers/panfrost/pan_bo.c +++ b/src/gallium/drivers/panfrost/pan_bo.c @@ -355,7 +355,7 @@ panfrost_bo_import(struct panfrost_screen *screen, int fd) bo->gem_handle = gem_handle; bo->gpu = (mali_ptr) get_bo_offset.offset; bo->size = lseek(fd, 0, SEEK_END); - bo->flags |= PAN_BO_DONT_REUSE; + bo->flags |= PAN_BO_DONT_REUSE | PAN_BO_IMPORTED; assert(bo->size > 0); pipe_reference_init(&bo->reference, 1); @@ -376,7 +376,7 @@ panfrost_bo_export(struct panfrost_bo *bo) if (ret == -1) return -1; - bo->flags |= PAN_BO_DONT_REUSE; + bo->flags |= PAN_BO_DONT_REUSE | PAN_BO_EXPORTED; return args.fd; } diff --git a/src/gallium/drivers/panfrost/pan_bo.h b/src/gallium/drivers/panfrost/pan_bo.h index 73cc74a260d..e4743f820ae 100644 --- a/src/gallium/drivers/panfrost/pan_bo.h +++ b/src/gallium/drivers/panfrost/pan_bo.h @@ -56,6 +56,12 @@ struct panfrost_screen; * let the BO logic know about this contraint. */ #define PAN_BO_DONT_REUSE (1 << 5) +/* BO has been imported */ +#define PAN_BO_IMPORTED (1 << 6) + +/* BO has been exported */ +#define PAN_BO_EXPORTED (1 << 7) + /* GPU access flags */ /* BO is either shared (can be accessed by more than one GPU batch) or private |