[PATCH 22/30] v4l:vxd-dec:vdecdd headers added

[sidraya.bj@pathpartnertech.com]

From: Sidraya <sidraya.bj@pathpartnertech.com>

The header file define all the high level data structures required
for decoder, hwcontrol, core and v4l2 decoder components.

Signed-off-by: Sunita Nadampalli <sunitan@ti.com>

Signed-off-by: Sidraya <sidraya.bj@pathpartnertech.com>
---
 MAINTAINERS                                   |   1 +
 .../staging/media/vxd/decoder/vdecdd_defs.h   | 446 ++++++++++++++++++
 2 files changed, 447 insertions(+)
 create mode 100644 drivers/staging/media/vxd/decoder/vdecdd_defs.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 41716f2916d1..fa5c69d71c3e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19618,6 +19618,7 @@ F:	drivers/staging/media/vxd/decoder/translation_api.h
 F:	drivers/staging/media/vxd/decoder/vdec_defs.h
 F:	drivers/staging/media/vxd/decoder/vdec_mmu_wrapper.c
 F:	drivers/staging/media/vxd/decoder/vdec_mmu_wrapper.h
+F:	drivers/staging/media/vxd/decoder/vdecdd_defs.h
 F:	drivers/staging/media/vxd/decoder/vdecdd_utils.c
 F:	drivers/staging/media/vxd/decoder/vdecdd_utils.h
 F:	drivers/staging/media/vxd/decoder/vdecdd_utils_buf.c
diff --git a/drivers/staging/media/vxd/decoder/vdecdd_defs.h b/drivers/staging/media/vxd/decoder/vdecdd_defs.h
new file mode 100644
index 000000000000..dc4c2695c390
--- /dev/null
+++ b/drivers/staging/media/vxd/decoder/vdecdd_defs.h
@@ -0,0 +1,446 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * VXD Decoder device driver header definitions
+ *
+ * Copyright (c) Imagination Technologies Ltd.
+ * Copyright (c) 2021 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Authors:
+ *	Sunita Nadampalli <sunitan@ti.com>
+ *
+ * Re-written for upstream
+ *	Sidraya Jayagond <sidraya.bj@pathpartnertech.com>
+ *	Prashanth Kumar Amai <prashanth.ka@pathpartnertech.com
+ */
+
+#ifndef __VDECDD_DEFS_H__
+#define __VDECDD_DEFS_H__
+
+#include "bspp.h"
+#include "lst.h"
+#include "vdec_defs.h"
+#include "vdecfw_shared.h"
+#include "vid_buf.h"
+#include "vxd_mmu_defs.h"
+
+/* RMAN type for streams.          */
+#define VDECDD_STREAM_TYPE_ID   (0xB0B00001)
+
+/* RMAN type for buffer mappings.  */
+#define VDECDD_BUFMAP_TYPE_ID   (0xB0B00002)
+
+/*
+ * This type contains core feature flags.
+ * @brief  Core Feature Flags
+ */
+enum vdecdd_core_feature_flags {
+	VDECDD_COREFEATURE_MPEG2       = (1 << 0),
+	VDECDD_COREFEATURE_MPEG4       = (1 << 1),
+	VDECDD_COREFEATURE_H264        = (1 << 2),
+	VDECDD_COREFEATURE_VC1         = (1 << 3),
+	VDECDD_COREFEATURE_AVS         = (1 << 4),
+	VDECDD_COREFEATURE_REAL        = (1 << 5),
+	VDECDD_COREFEATURE_JPEG        = (1 << 6),
+	VDECDD_COREFEATURE_VP6         = (1 << 7),
+	VDECDD_COREFEATURE_VP8         = (1 << 8),
+	VDECDD_COREFEATURE_HEVC        = (1 << 9),
+	VDECDD_COREFEATURE_HD_DECODE   = (1 << 10),
+	VDECDD_COREFEATURE_ROTATION    = (1 << 11),
+	VDECDD_COREFEATURE_SCALING     = (1 << 12),
+	VDECDD_COREFEATURE_FORCE32BITS = 0x7FFFFFFFU
+};
+
+/*
+ * This structure contains configuration relating to a device.
+ * @brief  Device Configuration
+ */
+struct vdecdd_dd_devconfig {
+	unsigned int num_slots_per_pipe;
+};
+
+/*
+ * This structure contains the Decoder decoding picture status.
+ * @brief Decoder Decoding Picture Status
+ */
+struct vdecdd_dec_pict_status {
+	unsigned int transaction_id;
+	enum vdecfw_progresscheckpoint fw_cp;
+	enum vdecfw_progresscheckpoint fehw_cp;
+	enum vdecfw_progresscheckpoint behw_cp;
+	unsigned int dmac_status;
+	unsigned int fe_mb_x;
+	unsigned int fe_mb_y;
+	unsigned int be_mb_x;
+	unsigned int be_mb_y;
+	unsigned char fw_control_msg[VDECFW_MSGID_CONTROL_TYPES];
+	unsigned char fw_decode_msg[VDECFW_MSGID_DECODE_TYPES];
+	unsigned char fw_completion_msg[VDECFW_MSGID_COMPLETION_TYPES];
+	unsigned char host_control_msg[VDECFW_MSGID_CONTROL_TYPES];
+	unsigned char host_decode_msg[VDECFW_MSGID_DECODE_TYPES];
+	unsigned char host_completion_msg[VDECFW_MSGID_COMPLETION_TYPES];
+};
+
+/*
+ * This structure contains the Decoder decoding picture status.
+ * @brief  Core Status
+ */
+struct vdecdd_core_status {
+	unsigned int mtx_pc;
+	unsigned int mtx_pcx;
+	unsigned int mtx_enable;
+	unsigned int mtx_st_bits;
+	unsigned int mtx_fault0;
+	unsigned int mtx_a0_stack_ptr;
+	unsigned int mtx_a0_frame_ptr;
+	unsigned int dma_setup[3];
+	unsigned int dma_count[3];
+	unsigned int dma_peripheral_addr[3];
+};
+
+/*
+ * This structure contains the Decoder component stream status.
+ * @brief   Decoder Component Stream Status
+ */
+struct vdecdd_decstr_status {
+	unsigned int num_pict_decoding;
+	struct vdecdd_dec_pict_status dec_pict_st[VDECFW_MAX_NUM_PICTURES];
+	unsigned int num_pict_decoded;
+	unsigned int decoded_picts[VDECFW_MAX_NUM_PICTURES];
+	unsigned int features;
+	struct vdecdd_core_status core_st;
+	unsigned int display_pics;
+	unsigned int release_pics;
+	unsigned int next_display_items[VDECFW_MAX_NUM_PICTURES];
+	unsigned int next_display_item_parent[VDECFW_MAX_NUM_PICTURES];
+	unsigned int next_release_items[VDECFW_MAX_NUM_PICTURES];
+	unsigned int next_release_item_parent[VDECFW_MAX_NUM_PICTURES];
+	unsigned int flds_as_frm_decodes;
+	unsigned int total_pict_decoded;
+	unsigned int total_pict_displayed;
+	unsigned int total_pict_finished;
+};
+
+/*
+ * This structure contains the device context.
+ * @brief  VDECDD Device Context
+ */
+struct vdecdd_dddev_context {
+	void *dev_handle;
+	void *dec_context;
+	unsigned int internal_heap_id;
+	void *res_buck_handle;
+};
+
+/*
+ * This type defines the stream state.
+ * @brief  VDEDD Stream State
+ */
+enum vdecdd_ddstr_state {
+	VDECDD_STRSTATE_STOPPED     = 0x00,
+	VDECDD_STRSTATE_PLAYING,
+	VDECDD_STRSTATE_STOPPING,
+	VDECDD_STRSTATE_MAX,
+	VDECDD_STRSTATE_FORCE32BITS = 0x7FFFFFFFU
+};
+
+/*
+ * This structure contains the mapped output buffer configuration.
+ * @brief  VDECDD Mapped Output Buffer Configuration
+ */
+struct vdecdd_mapbuf_info {
+	unsigned int buf_size;
+	unsigned int num_buf;
+	unsigned char byte_interleave;
+};
+
+struct vdecdd_ddstr_ctx;
+
+/*
+ * This structure contains the map info.
+ * @brief  VDECDD Map Info
+ */
+struct vdecdd_ddbuf_mapinfo {
+	void **link;    /* to be part of single linked list */
+	void *res_handle;
+	unsigned int buf_id;
+	unsigned int buf_map_id;
+	struct vdecdd_ddstr_ctx *ddstr_context;
+	void *buf_cb_param;
+	enum vdec_buf_type buf_type;
+	enum mmu_eheap_id mmuheap_id;
+	struct vidio_ddbufinfo ddbuf_info;
+};
+
+/*
+ * This structure contains the information about the picture buffer
+ * and its structure.
+ * @brief  VDECDD Picture Buffer Info
+ */
+struct vdecdd_ddpict_buf {
+	struct vdecdd_ddbuf_mapinfo *pict_buf;
+	struct vdec_pict_rendinfo rend_info;
+	struct vdec_pict_bufconfig buf_config;
+};
+
+/*
+ * This structure contains the stream context.
+ * @brief  VDECDD Stream Context
+ */
+struct vdecdd_ddstr_ctx {
+	void **link;    /* to be part of single linked list */
+	unsigned int res_str_id;
+	unsigned int km_str_id;
+	void *res_buck_handle;
+	void *res_handle;
+	struct vdecdd_dddev_context *dd_dev_context;
+	struct vdec_str_configdata str_config_data;
+	unsigned char preempt;
+	enum vdecdd_ddstr_state dd_str_state;
+	void *mmu_str_handle;
+	void *dec_ctx;
+	enum vdec_play_mode play_mode;
+	struct vdec_comsequ_hdrinfo comseq_hdr_info;
+	struct vdecdd_ddpict_buf disp_pict_buf;
+	struct vdecdd_mapbuf_info map_buf_info;
+	struct vdec_str_opconfig opconfig;
+	unsigned char str_op_configured;
+	struct vdec_comsequ_hdrinfo prev_comseq_hdr_info;
+	struct bspp_pict_hdr_info prev_pict_hdr_info;
+};
+
+/*
+ * This type defines the stream unit type.
+ * @brief  Stream Unit Type
+ */
+enum vdecdd_str_unit_type {
+	VDECDD_STRUNIT_ANONYMOUS = 0,
+	VDECDD_STRUNIT_SEQUENCE_START,
+	VDECDD_STRUNIT_CLOSED_GOP,
+	VDECDD_STRUNIT_SEQUENCE_END,
+	VDECDD_STRUNIT_PICTURE_PORTENT,
+	VDECDD_STRUNIT_PICTURE_START,
+	VDECDD_STRUNIT_PICTURE_FRAGMENT,
+	VDECDD_STRUNIT_PICTURE_END,
+	VDECDD_STRUNIT_FENCE,
+	VDECDD_STRUNIT_STOP,
+	VDECDD_STRUNIT_MAX,
+	VDECDD_STRUNIT_FORCE32BITS = 0x7FFFFFFFU
+};
+
+/*
+ * This structure contains a front end stream unit.
+ * @brief   Front End Stream Unit
+ */
+struct vdecdd_str_unit {
+	void *lst_padding;
+	enum vdecdd_str_unit_type str_unit_type;
+	void *str_unit_handle;
+	unsigned int err_flags;
+	struct lst_t bstr_seg_list;
+	void *dd_data;
+	struct bspp_sequ_hdr_info *seq_hdr_info;
+	unsigned int seq_hdr_id;
+	unsigned char closed_gop;
+	unsigned char eop;
+	struct bspp_pict_hdr_info *pict_hdr_info;
+	void *dd_pict_data;
+	unsigned char last_pict_in_seq;
+	void *str_unit_tag;
+	unsigned char decode;
+	unsigned int features;
+	unsigned char eos;
+};
+
+/*
+ * This structure contains a set of picture resources required at all the
+ * interim stages of decoding it as it flows around the internals. It originates
+ * in the plant.
+ * @brief   Picture Resources (stream)
+ */
+struct vdecdd_pict_resint {
+	void **link;    /* to be part of single linked list */
+	struct vdecdd_ddbuf_mapinfo *mb_param_buf;
+	unsigned int ref_cnt;
+
+#ifdef HAS_HEVC
+	/* GENC fragment buffer */
+	struct vdecdd_ddbuf_mapinfo *genc_fragment_buf;
+#endif
+#if defined(HAS_HEVC) || defined(ERROR_CONCEALMENT)
+	/* Sequence resources (GENC buffers) */
+	struct vdecdd_seq_resint *seq_resint;
+#endif
+};
+
+/*
+ * This structure contains the supplementary information for decoded picture.
+ * @brief   Event Callback Information
+ */
+struct vdecdd_pict_sup_data {
+	void *raw_vui_data;
+	void *raw_sei_list_first_fld;
+	void *raw_sei_list_second_fld;
+	unsigned char merged_flds;
+	union {
+		struct vdecdd_h264_pict_supl_data {
+			unsigned char nal_ref_idc;
+			unsigned short frame_num;
+		} h264_pict_supl_data;
+#ifdef HAS_HEVC
+		struct vdecdd_hevc_pict_supl_data {
+			unsigned int pic_order_cnt;
+		} hevc_pict_supl_data;
+#endif
+	};
+};
+
+/*
+ * This structure contains a set of resources representing a picture
+ * at all the stages of processing it.
+ * @brief   Picture
+ */
+struct vdecdd_picture {
+	unsigned int pict_id;
+	unsigned char last_pict_in_seq;
+	struct vdecdd_pict_resint *pict_res_int;
+	struct vdecdd_ddpict_buf disp_pict_buf;
+	struct vdec_str_opconfig op_config;
+	struct vdec_dec_pict_info *dec_pict_info;
+	struct vdecdd_pict_sup_data dec_pict_sup_data;
+	struct vdec_dec_pict_auxinfo dec_pict_aux_info;
+};
+
+/*
+ * This structure contains the information required to check Decoder support
+ * Only pointers that are non-null will be used in validation.
+ * @brief  VDECDD Support Check Information
+ */
+struct vdecdd_supp_check {
+	/* Inputs */
+	const struct vdec_comsequ_hdrinfo *comseq_hdrinfo;
+	const struct vdec_str_opconfig *op_cfg;
+	const struct vdecdd_ddpict_buf *disp_pictbuf;
+	const struct bspp_pict_hdr_info *pict_hdrinfo;
+	unsigned char non_cfg_req;
+
+	/* Outputs */
+	struct vdec_unsupp_flags unsupp_flags;
+	unsigned int features;
+};
+
+/*
+ * This type defines unsupported stream configuration features.
+ * @brief  Unsupported Stream Configuration Flags
+ */
+enum vdec_unsupp_strcfg {
+	VDECDD_UNSUPPORTED_STRCONFIG_STD         = (1 << 0),
+	VDECDD_UNSUPPORTED_STRCONFIG_BSTRFORMAT  = (1 << 1),
+	VDECDD_UNSUPPORTED_STRCONFIG_FORCE32BITS = 0x7FFFFFFFU
+};
+
+/*
+ * This type defines unsupported output configuration features.
+ * @brief  Unsupported Output Configuration Flags
+ */
+enum vdec_unsupp_opcfg {
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_ROTATION                   = (1 << 0),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_ROTATION_WITH_FIELDS       = (1 << 1),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_ROTATION_WITH_SCALING      = (1 << 2),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_SCALING                    = (1 << 3),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_UP_DOWNSAMPLING            = (1 << 4),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_SCALING_WITH_OOLD          = (1 << 5),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_SCALING_MONOCHROME         = (1 << 6),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_SCALING_SIZE               = (1 << 7),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_X_WITH_JPEG                = (1 << 8),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_SCALESIZE                  = (1 << 9),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_PIXFORMAT                  = (1 << 10),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_ROTATION_WITH_HIGH_COLOUR  =
+		(1 << 11),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_DOWNSAMPLING_WITH_ROTATION =
+		(1 << 12),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_ROTATION_WITH_10BIT_PACKED =
+		(1 << 13),
+	VDECDD_UNSUPPORTED_OUTPUTCONFIG_FORCE32BITS                = 0x7FFFFFFFU
+};
+
+/*
+ * This type defines unsupported output configuration features.
+ * @brief  Unsupported Output Configuration Flags
+ */
+enum vdec_unsupp_op_bufcfg {
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_EXTENDED_STRIDE = (1 << 0),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_64BYTE_STRIDE   = (1 << 1),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_FIXED_STRIDE    = (1 << 2),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_PICTURE_SIZE    = (1 << 3),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_BUFFER_SIZE     = (1 << 4),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_Y_SIZE          = (1 << 5),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_UV_SIZE         = (1 << 6),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_Y_STRIDE        = (1 << 7),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_UV_STRIDE       = (1 << 8),
+	VDECDD_UNSUPPORTED_OUTPUTBUFCONFIG_FORCE32BITS     = 0x7FFFFFFFU
+};
+
+/*
+ * This type defines unsupported sequence header features.
+ * @brief  Unsupported Sequence Header Flags
+ */
+enum vdec_unsupp_seqhdr {
+	VDECDD_UNSUPPORTED_SEQUHDR_PIXFORMAT_BIT_DEPTH = (1 << 0),
+	VDECDD_UNSUPPORTED_SEQUHDR_SCALING             = (1 << 1),
+	VDECDD_UNSUPPORTED_SEQUHDR_PIXEL_FORMAT        = (1 << 2),
+	VDECDD_UNSUPPORTED_SEQUHDR_NUM_OF_VIEWS        = (1 << 3),
+	VDECDD_UNSUPPORTED_SEQUHDR_CODED_HEIGHT        = (1 << 4),
+	VDECDD_UNSUPPORTED_SEQUHDR_SEP_COLOUR_PLANE    = (1 << 5),
+	VDECDD_UNSUPPORTED_SEQUHDR_SIZE                = (1 << 6),
+	VDECDD_UNSUPPORTED_SEQUHDR_FORCE32BITS         = 0x7FFFFFFFU
+};
+
+/*
+ * This type defines unsupported picture header features.
+ * @brief  Unsupported Picture Header Flags
+ */
+enum vdec_unsupp_picthdr {
+	VDECDD_UNSUPPORTED_PICTHDR_UPSCALING            = (1 << 0),
+	VDECDD_UNSUPPORTED_PICTHDR_OVERSIZED_SGM        = (1 << 1),
+	VDECDD_UNSUPPORTED_PICTHDR_DISCONTINUOUS_MBS    = (1 << 2),
+	VDECDD_UNSUPPORTED_PICTHDR_RESOLUTION           = (1 << 3),
+	VDECDD_UNSUPPORTED_PICTHDR_SCALING_ORIGINALSIZE = (1 << 4),
+	VDECDD_UNSUPPORTED_PICTHDR_SCALING_SIZE         = (1 << 5),
+	VDECDD_UNSUPPORTED_PICTHDR_HEVC_RANGE_EXT       = (1 << 6),
+	VDECDD_UNSUPPORTED_PICTHDR_FORCE32BITS          = 0x7FFFFFFFU
+};
+
+/*
+ * This type defines the Bitstream Segment type.
+ * @brief  Bitstream segment type
+ */
+enum vdecdd_bstr_segtype {
+	VDECDD_BSSEG_LASTINBUFF         = (1 << 0),
+	VDECDD_BSSEG_SKIP               = (1 << 1),
+	VDECDD_BSSEG_INSERTSCP          = (1 << 2),
+	VDECDD_BSSEG_INSERT_STARTCODE   = (1 << 3) | VDECDD_BSSEG_INSERTSCP,
+	VDECDD_BSSEG_INSERT_FORCE32BITS = 0x7FFFFFFFU
+};
+
+struct vdecdd_seq_resint {
+	void **link;
+
+#ifdef HAS_HEVC
+	unsigned short genc_buf_id;
+	struct vdecdd_ddbuf_mapinfo *genc_buffers[4]; /* GENC buffers */
+	struct vdecdd_ddbuf_mapinfo *intra_buffer;    /* GENC buffers */
+	struct vdecdd_ddbuf_mapinfo *aux_buffer;      /* GENC buffers */
+#endif
+	struct vdecdd_ddbuf_mapinfo *err_pict_buf;    /* Pointer to "Error
+						       * Recovery Frame Store" buffer.
+						       */
+
+	/*
+	 * Ref. counter (number of users) of sequence resources
+	 * NOTE: Internal buffer reference counters are not used
+	 * for buffers allocated as sequence resources.
+	 */
+	unsigned int ref_count;
+};
+
+#endif
-- 
2.17.1


-- 






This
message contains confidential information and is intended only 
for the
individual(s) named. If you are not the intended
recipient, you are 
notified that disclosing, copying, distributing or taking any
action in 
reliance on the contents of this mail and attached file/s is strictly
prohibited. Please notify the
sender immediately and delete this e-mail 
from your system. E-mail transmission
cannot be guaranteed to be secured or 
error-free as information could be
intercepted, corrupted, lost, destroyed, 
arrive late or incomplete, or contain
viruses. The sender therefore does 
not accept liability for any errors or
omissions in the contents of this 
message, which arise as a result of e-mail
transmission.