diff options
Diffstat (limited to 'drivers/gpu/imx/dpu-blit/dpu-blit.h')
| -rw-r--r-- | drivers/gpu/imx/dpu-blit/dpu-blit.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/imx/dpu-blit/dpu-blit.h b/drivers/gpu/imx/dpu-blit/dpu-blit.h new file mode 100644 index 000000000000..28509338ca0b --- /dev/null +++ b/drivers/gpu/imx/dpu-blit/dpu-blit.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 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 + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef __DPU_BLIT_H__ +#define __DPU_BLIT_H__ + +#define COMMAND_BUFFER_SIZE 65536 /* up to 64k bytes */ +#define CMDSEQ_FIFO_SPACE_THRESHOLD 192 +#define WORD_SIZE 4 + +struct dpu_bliteng { + struct device *dev; + void __iomem *base; + s32 id; + struct mutex mutex; + bool inuse; + s32 irq_store9_shdload; + s32 irq_store9_framecomplete; + s32 irq_store9_seqcomplete; + + void *buffer_addr_virt; + u32 buffer_addr_phy; + + u32 *cmd_list; + + struct dpu_soc *dpu; + + struct dprc *dprc[2]; + + bool handle_start; + bool start; +}; + +#endif |