1 files changed, 0 insertions, 304 deletions
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
deleted file mode 100644
index 267a6d33a47b..000000000000
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ /dev/null
@@ -1,304 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Hantro VPU codec driver
- *
- * Copyright 2018 Google LLC.
- *	Tomasz Figa <tfiga@chromium.org>
- */
-
-#ifndef HANTRO_HW_H_
-#define HANTRO_HW_H_
-
-#include <linux/interrupt.h>
-#include <linux/v4l2-controls.h>
-#include <media/v4l2-ctrls.h>
-#include <media/videobuf2-core.h>
-
-#define DEC_8190_ALIGN_MASK	0x07U
-
-#define MB_DIM			16
-#define MB_WIDTH(w)		DIV_ROUND_UP(w, MB_DIM)
-#define MB_HEIGHT(h)		DIV_ROUND_UP(h, MB_DIM)
-
-#define NUM_REF_PICTURES	(V4L2_HEVC_DPB_ENTRIES_NUM_MAX + 1)
-
-struct hantro_dev;
-struct hantro_ctx;
-struct hantro_buf;
-struct hantro_variant;
-
-/**
- * struct hantro_aux_buf - auxiliary DMA buffer for hardware data
- *
- * @cpu:	CPU pointer to the buffer.
- * @dma:	DMA address of the buffer.
- * @size:	Size of the buffer.
- * @attrs:	Attributes of the DMA mapping.
- */
-struct hantro_aux_buf {
-	void *cpu;
-	dma_addr_t dma;
-	size_t size;
-	unsigned long attrs;
-};
-
-/**
- * struct hantro_jpeg_enc_hw_ctx
- *
- * @bounce_buffer:	Bounce buffer
- */
-struct hantro_jpeg_enc_hw_ctx {
-	struct hantro_aux_buf bounce_buffer;
-};
-
-/* Max. number of entries in the DPB (HW limitation). */
-#define HANTRO_H264_DPB_SIZE		16
-
-/**
- * struct hantro_h264_dec_ctrls
- *
- * @decode:	Decode params
- * @scaling:	Scaling info
- * @sps:	SPS info
- * @pps:	PPS info
- */
-struct hantro_h264_dec_ctrls {
-	const struct v4l2_ctrl_h264_decode_params *decode;
-	const struct v4l2_ctrl_h264_scaling_matrix *scaling;
-	const struct v4l2_ctrl_h264_sps *sps;
-	const struct v4l2_ctrl_h264_pps *pps;
-};
-
-/**
- * struct hantro_h264_dec_reflists
- *
- * @p:		P reflist
- * @b0:		B0 reflist
- * @b1:		B1 reflist
- */
-struct hantro_h264_dec_reflists {
-	u8 p[HANTRO_H264_DPB_SIZE];
-	u8 b0[HANTRO_H264_DPB_SIZE];
-	u8 b1[HANTRO_H264_DPB_SIZE];
-};
-
-/**
- * struct hantro_h264_dec_hw_ctx
- *
- * @priv:	Private auxiliary buffer for hardware.
- * @dpb:	DPB
- * @reflists:	P/B0/B1 reflists
- * @ctrls:	V4L2 controls attached to a run
- * @dpb_longterm: DPB long-term
- * @dpb_valid:	  DPB valid
- */
-struct hantro_h264_dec_hw_ctx {
-	struct hantro_aux_buf priv;
-	struct v4l2_h264_dpb_entry dpb[HANTRO_H264_DPB_SIZE];
-	struct hantro_h264_dec_reflists reflists;
-	struct hantro_h264_dec_ctrls ctrls;
-	u32 dpb_longterm;
-	u32 dpb_valid;
-};
-
-/**
- * struct hantro_hevc_dec_ctrls
- * @decode_params: Decode params
- * @scaling:	Scaling matrix
- * @sps:	SPS info
- * @pps:	PPS info
- * @hevc_hdr_skip_length: the number of data (in bits) to skip in the
- *			  slice segment header syntax after 'slice type'
- *			  token
- */
-struct hantro_hevc_dec_ctrls {
-	const struct v4l2_ctrl_hevc_decode_params *decode_params;
-	const struct v4l2_ctrl_hevc_scaling_matrix *scaling;
-	const struct v4l2_ctrl_hevc_sps *sps;
-	const struct v4l2_ctrl_hevc_pps *pps;
-	u32 hevc_hdr_skip_length;
-};
-
-/**
- * struct hantro_hevc_dec_hw_ctx
- * @tile_sizes:		Tile sizes buffer
- * @tile_filter:	Tile vertical filter buffer
- * @tile_sao:		Tile SAO buffer
- * @tile_bsd:		Tile BSD control buffer
- * @ref_bufs:		Internal reference buffers
- * @scaling_lists:	Scaling lists buffer
- * @ref_bufs_poc:	Internal reference buffers picture order count
- * @ref_bufs_used:	Bitfield of used reference buffers
- * @ctrls:		V4L2 controls attached to a run
- * @num_tile_cols_allocated: number of allocated tiles
- */
-struct hantro_hevc_dec_hw_ctx {
-	struct hantro_aux_buf tile_sizes;
-	struct hantro_aux_buf tile_filter;
-	struct hantro_aux_buf tile_sao;
-	struct hantro_aux_buf tile_bsd;
-	struct hantro_aux_buf ref_bufs[NUM_REF_PICTURES];
-	struct hantro_aux_buf scaling_lists;
-	int ref_bufs_poc[NUM_REF_PICTURES];
-	u32 ref_bufs_used;
-	struct hantro_hevc_dec_ctrls ctrls;
-	unsigned int num_tile_cols_allocated;
-};
-
-/**
- * struct hantro_mpeg2_dec_hw_ctx
- *
- * @qtable:		Quantization table
- */
-struct hantro_mpeg2_dec_hw_ctx {
-	struct hantro_aux_buf qtable;
-};
-
-/**
- * struct hantro_vp8_dec_hw_ctx
- *
- * @segment_map:	Segment map buffer.
- * @prob_tbl:		Probability table buffer.
- */
-struct hantro_vp8_dec_hw_ctx {
-	struct hantro_aux_buf segment_map;
-	struct hantro_aux_buf prob_tbl;
-};
-
-/**
- * struct hantro_postproc_ctx
- *
- * @dec_q:		References buffers, in decoder format.
- */
-struct hantro_postproc_ctx {
-	struct hantro_aux_buf dec_q[VB2_MAX_FRAME];
-};
-
-/**
- * struct hantro_codec_ops - codec mode specific operations
- *
- * @init:	If needed, can be used for initialization.
- *		Optional and called from process context.
- * @exit:	If needed, can be used to undo the .init phase.
- *		Optional and called from process context.
- * @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. Returns zero if OK, a
- *		negative value in error cases.
- * @done:	Read back processing results and additional data from hardware.
- * @reset:	Reset the hardware in case of a timeout.
- */
-struct hantro_codec_ops {
-	int (*init)(struct hantro_ctx *ctx);
-	void (*exit)(struct hantro_ctx *ctx);
-	int (*run)(struct hantro_ctx *ctx);
-	void (*done)(struct hantro_ctx *ctx);
-	void (*reset)(struct hantro_ctx *ctx);
-};
-
-/**
- * enum hantro_enc_fmt - source format ID for hardware registers.
- *
- * @ROCKCHIP_VPU_ENC_FMT_YUV420P: Y/CbCr 4:2:0 planar format
- * @ROCKCHIP_VPU_ENC_FMT_YUV420SP: Y/CbCr 4:2:0 semi-planar format
- * @ROCKCHIP_VPU_ENC_FMT_YUYV422: YUV 4:2:2 packed format (YUYV)
- * @ROCKCHIP_VPU_ENC_FMT_UYVY422: YUV 4:2:2 packed format (UYVY)
- */
-enum hantro_enc_fmt {
-	ROCKCHIP_VPU_ENC_FMT_YUV420P = 0,
-	ROCKCHIP_VPU_ENC_FMT_YUV420SP = 1,
-	ROCKCHIP_VPU_ENC_FMT_YUYV422 = 2,
-	ROCKCHIP_VPU_ENC_FMT_UYVY422 = 3,
-};
-
-extern const struct hantro_variant imx8mq_vpu_g2_variant;
-extern const struct hantro_variant imx8mq_vpu_variant;
-extern const struct hantro_variant px30_vpu_variant;
-extern const struct hantro_variant rk3036_vpu_variant;
-extern const struct hantro_variant rk3066_vpu_variant;
-extern const struct hantro_variant rk3288_vpu_variant;
-extern const struct hantro_variant rk3328_vpu_variant;
-extern const struct hantro_variant rk3399_vpu_variant;
-extern const struct hantro_variant sama5d4_vdec_variant;
-
-extern const struct hantro_postproc_regs hantro_g1_postproc_regs;
-
-extern const u32 hantro_vp8_dec_mc_filter[8][6];
-
-void hantro_watchdog(struct work_struct *work);
-void hantro_run(struct hantro_ctx *ctx);
-void hantro_irq_done(struct hantro_dev *vpu,
-		     enum vb2_buffer_state result);
-void hantro_start_prepare_run(struct hantro_ctx *ctx);
-void hantro_end_prepare_run(struct hantro_ctx *ctx);
-
-irqreturn_t hantro_g1_irq(int irq, void *dev_id);
-void hantro_g1_reset(struct hantro_ctx *ctx);
-
-int hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx);
-int rockchip_vpu2_jpeg_enc_run(struct hantro_ctx *ctx);
-int hantro_jpeg_enc_init(struct hantro_ctx *ctx);
-void hantro_jpeg_enc_exit(struct hantro_ctx *ctx);
-void hantro_jpeg_enc_done(struct hantro_ctx *ctx);
-
-dma_addr_t hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
-				   unsigned int dpb_idx);
-u16 hantro_h264_get_ref_nbr(struct hantro_ctx *ctx,
-			    unsigned int dpb_idx);
-int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx);
-int rockchip_vpu2_h264_dec_run(struct hantro_ctx *ctx);
-int hantro_g1_h264_dec_run(struct hantro_ctx *ctx);
-int hantro_h264_dec_init(struct hantro_ctx *ctx);
-void hantro_h264_dec_exit(struct hantro_ctx *ctx);
-
-int hantro_hevc_dec_init(struct hantro_ctx *ctx);
-void hantro_hevc_dec_exit(struct hantro_ctx *ctx);
-int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx);
-int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx);
-dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, int poc);
-void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx);
-size_t hantro_hevc_chroma_offset(const struct v4l2_ctrl_hevc_sps *sps);
-size_t hantro_hevc_motion_vectors_offset(const struct v4l2_ctrl_hevc_sps *sps);
-
-static inline size_t
-hantro_h264_mv_size(unsigned int width, unsigned int height)
-{
-	/*
-	 * A decoded 8-bit 4:2:0 NV12 frame may need memory for up to
-	 * 448 bytes per macroblock with additional 32 bytes on
-	 * multi-core variants.
-	 *
-	 * The H264 decoder needs extra space on the output buffers
-	 * to store motion vectors. This is needed for reference
-	 * frames and only if the format is non-post-processed NV12.
-	 *
-	 * Memory layout is as follow:
-	 *
-	 * +---------------------------+
-	 * | Y-plane   256 bytes x MBs |
-	 * +---------------------------+
-	 * | UV-plane  128 bytes x MBs |
-	 * +---------------------------+
-	 * | MV buffer  64 bytes x MBs |
-	 * +---------------------------+
-	 * | MC sync          32 bytes |
-	 * +---------------------------+
-	 */
-	return 64 * MB_WIDTH(width) * MB_WIDTH(height) + 32;
-}
-
-int hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx);
-int rockchip_vpu2_mpeg2_dec_run(struct hantro_ctx *ctx);
-void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
-				  const struct v4l2_ctrl_mpeg2_quantisation *ctrl);
-int hantro_mpeg2_dec_init(struct hantro_ctx *ctx);
-void hantro_mpeg2_dec_exit(struct hantro_ctx *ctx);
-
-int hantro_g1_vp8_dec_run(struct hantro_ctx *ctx);
-int rockchip_vpu2_vp8_dec_run(struct hantro_ctx *ctx);
-int hantro_vp8_dec_init(struct hantro_ctx *ctx);
-void hantro_vp8_dec_exit(struct hantro_ctx *ctx);
-void hantro_vp8_prob_update(struct hantro_ctx *ctx,
-			    const struct v4l2_ctrl_vp8_frame *hdr);
-
-#endif /* HANTRO_HW_H_ */