Module: Mesa Branch: main Commit: b774ed7c1805779117211db455367abf80bf92b4 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b774ed7c1805779117211db455367abf80bf92b4
Author: Asahi Lina <[email protected]> Date: Tue Nov 8 10:20:03 2022 -0500 asahi: Stub import/export code It will be used on Linux, and it is convenient to be able to compile the same code on macOS in the mean time. Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19606> --- src/asahi/lib/agx_bo.h | 6 ++++++ src/asahi/lib/agx_device.c | 14 ++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/src/asahi/lib/agx_bo.h b/src/asahi/lib/agx_bo.h index f3b11295cf9..e4ce33e739a 100644 --- a/src/asahi/lib/agx_bo.h +++ b/src/asahi/lib/agx_bo.h @@ -38,6 +38,10 @@ enum agx_alloc_type { AGX_NUM_ALLOC, }; +/* BO is shared across processes (imported or exported) and therefore cannot be + * cached locally */ +#define AGX_BO_SHARED (1 << 0) + struct agx_ptr { /* If CPU mapped, CPU address. NULL if not mapped */ void *cpu; @@ -86,5 +90,7 @@ agx_bo_create(struct agx_device *dev, unsigned size, unsigned flags); void agx_bo_reference(struct agx_bo *bo); void agx_bo_unreference(struct agx_bo *bo); +struct agx_bo *agx_bo_import(struct agx_device *dev, int fd); +int agx_bo_export(struct agx_bo *bo); #endif diff --git a/src/asahi/lib/agx_device.c b/src/asahi/lib/agx_device.c index 2c60c5f5097..d5a22822bab 100644 --- a/src/asahi/lib/agx_device.c +++ b/src/asahi/lib/agx_device.c @@ -217,6 +217,20 @@ agx_bo_unreference(struct agx_bo *bo) pthread_mutex_unlock(&dev->bo_map_lock); } +struct agx_bo * +agx_bo_import(struct agx_device *dev, int fd) +{ + unreachable("Linux UAPI not yet upstream"); +} + +int +agx_bo_export(struct agx_bo *bo) +{ + bo->flags |= AGX_BO_SHARED; + + unreachable("Linux UAPI not yet upstream"); +} + struct agx_bo * agx_bo_create(struct agx_device *dev, unsigned size, unsigned flags) {
