diff options
Diffstat (limited to 'drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h')
| -rw-r--r-- | drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h new file mode 100644 index 000000000000..2b955da1be1a --- /dev/null +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Rockchip VPU codec driver + * + * Copyright 2018 Google LLC. + * Tomasz Figa <tfiga@chromium.org> + */ + +#ifndef ROCKCHIP_VPU_HW_H_ +#define ROCKCHIP_VPU_HW_H_ + +#include <linux/interrupt.h> +#include <linux/v4l2-controls.h> +#include <media/videobuf2-core.h> + +struct rockchip_vpu_dev; +struct rockchip_vpu_ctx; +struct rockchip_vpu_buf; +struct rockchip_vpu_variant; + +/** + * struct rockchip_vpu_codec_ops - codec mode specific operations + * + * @run: Start single {en,de)coding job. Called from atomic context + * to indicate that a pair of buffers is ready and the hardware + * should be programmed and started. + * @done: Read back processing results and additional data from hardware. + * @reset: Reset the hardware in case of a timeout. + */ +struct rockchip_vpu_codec_ops { + void (*run)(struct rockchip_vpu_ctx *ctx); + void (*done)(struct rockchip_vpu_ctx *ctx, enum vb2_buffer_state); + void (*reset)(struct rockchip_vpu_ctx *ctx); +}; + +/** + * enum rockchip_vpu_enc_fmt - source format ID for hardware registers. + */ +enum rockchip_vpu_enc_fmt { + RK3288_VPU_ENC_FMT_YUV420P = 0, + RK3288_VPU_ENC_FMT_YUV420SP = 1, + RK3288_VPU_ENC_FMT_YUYV422 = 2, + RK3288_VPU_ENC_FMT_UYVY422 = 3, +}; + +extern const struct rockchip_vpu_variant rk3399_vpu_variant; +extern const struct rockchip_vpu_variant rk3288_vpu_variant; + +void rockchip_vpu_watchdog(struct work_struct *work); +void rockchip_vpu_run(struct rockchip_vpu_ctx *ctx); +void rockchip_vpu_irq_done(struct rockchip_vpu_dev *vpu, + unsigned int bytesused, + enum vb2_buffer_state result); + +void rk3288_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx); +void rk3399_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx); + +#endif /* ROCKCHIP_VPU_HW_H_ */ |