diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/panfrost_drm.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index 0c59714ae42b..e194e087a0c8 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -24,6 +24,7 @@ extern "C" { #define DRM_PANFROST_SET_LABEL_BO 0x09 #define DRM_PANFROST_JM_CTX_CREATE 0x0a #define DRM_PANFROST_JM_CTX_DESTROY 0x0b +#define DRM_PANFROST_SYNC_BO 0x0c #define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit) #define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo) @@ -35,6 +36,7 @@ extern "C" { #define DRM_IOCTL_PANFROST_SET_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_SET_LABEL_BO, struct drm_panfrost_set_label_bo) #define DRM_IOCTL_PANFROST_JM_CTX_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_JM_CTX_CREATE, struct drm_panfrost_jm_ctx_create) #define DRM_IOCTL_PANFROST_JM_CTX_DESTROY DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_JM_CTX_DESTROY, struct drm_panfrost_jm_ctx_destroy) +#define DRM_IOCTL_PANFROST_SYNC_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_SYNC_BO, struct drm_panfrost_sync_bo) /* * Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module @@ -308,6 +310,49 @@ struct drm_panfrost_set_label_bo { __u64 label; }; +/* Valid flags to pass to drm_panfrost_bo_sync_op */ +#define PANFROST_BO_SYNC_CPU_CACHE_FLUSH 0 +#define PANFROST_BO_SYNC_CPU_CACHE_FLUSH_AND_INVALIDATE 1 + +/** + * struct drm_panthor_bo_flush_map_op - BO map sync op + */ +struct drm_panfrost_bo_sync_op { + /** @handle: Handle of the buffer object to sync. */ + __u32 handle; + + /** @type: Type of sync operation. */ + __u32 type; + + /** + * @offset: Offset into the BO at which the sync range starts. + * + * This will be rounded down to the nearest cache line as needed. + */ + __u32 offset; + + /** + * @size: Size of the range to sync + * + * @size + @offset will be rounded up to the nearest cache line as + * needed. + */ + __u32 size; +}; + +/** + * struct drm_panfrost_sync_bo - ioctl argument for syncing BO maps + */ +struct drm_panfrost_sync_bo { + /** Array of struct drm_panfrost_bo_sync_op */ + __u64 ops; + + /** Number of BO sync ops */ + __u32 op_count; + + __u32 pad; +}; + /* Definitions for coredump decoding in user space */ #define PANFROSTDUMP_MAJOR 1 #define PANFROSTDUMP_MINOR 0 |