diff options
Diffstat (limited to 'include/uapi/drm/imx_drm.h')
| -rw-r--r-- | include/uapi/drm/imx_drm.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/uapi/drm/imx_drm.h b/include/uapi/drm/imx_drm.h index 8578e075f316..7d2189f67a74 100644 --- a/include/uapi/drm/imx_drm.h +++ b/include/uapi/drm/imx_drm.h @@ -1,5 +1,5 @@ /* - * Copyright 2017,2022 NXP + * Copyright 2017,2022-2023 NXP * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -43,6 +43,7 @@ struct drm_imx_dpu_frame_info { #define DRM_IMX_DPU_SET_CMDLIST 0x00 #define DRM_IMX_DPU_WAIT 0x01 #define DRM_IMX_DPU_GET_PARAM 0x02 +#define DRM_IMX_DPU_SYNC_DMABUF 0x03 #define DRM_IOCTL_IMX_DPU_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \ DRM_IMX_DPU_SET_CMDLIST, struct drm_imx_dpu_set_cmdlist) @@ -50,6 +51,8 @@ struct drm_imx_dpu_frame_info { DRM_IMX_DPU_WAIT, struct drm_imx_dpu_wait) #define DRM_IOCTL_IMX_DPU_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + \ DRM_IMX_DPU_GET_PARAM, enum drm_imx_dpu_param) +#define DRM_IOCTL_IMX_DPU_SYNC_DMABUF DRM_IOW(DRM_COMMAND_BASE + \ + DRM_IMX_DPU_SYNC_DMABUF, struct drm_imx_dpu_sync_dmabuf) /** * struct drm_imx_dpu_set_cmdlist - ioctl argument for @@ -73,6 +76,22 @@ struct drm_imx_dpu_wait { __u64 user_data; }; +enum drm_imx_dpu_sync_direction { + IMX_DPU_SYNC_TO_CPU = 0, + IMX_DPU_SYNC_TO_DEVICE = 1, + IMX_DPU_SYNC_TO_BOTH = 2, +}; + +/** + * struct drm_imx_dpu_sync_dmabuf - ioctl argument for + * DRM_IMX_DPU_SYNC_DMABUF. + * + */ +struct drm_imx_dpu_sync_dmabuf { + __u32 dmabuf_fd; + __u32 direction; +}; + /** * enum drm_imx_dpu_param - ioctl argument for * DRM_IMX_DPU_GET_PARAM. |