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Message-ID: <1690550624-14642-18-git-send-email-quic_vgarodia@quicinc.com>
Date:   Fri, 28 Jul 2023 18:53:28 +0530
From:   Vikash Garodia <quic_vgarodia@...cinc.com>
To:     <stanimir.k.varbanov@...il.com>, <agross@...nel.org>,
        <andersson@...nel.org>, <konrad.dybcio@...aro.org>,
        <mchehab@...nel.org>, <hans.verkuil@...co.com>,
        <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>
CC:     <quic_dikshita@...cinc.com>,
        Vikash Garodia <quic_vgarodia@...cinc.com>
Subject: [PATCH 17/33] iris: vidc: define various structures and enum

Define various structures and enums used by driver like
core capability, instance capability, color space info,
buffer types etc.

Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
Signed-off-by: Vikash Garodia <quic_vgarodia@...cinc.com>
---
 .../qcom/iris/vidc/inc/msm_vidc_internal.h         | 787 +++++++++++++++++++++
 1 file changed, 787 insertions(+)
 create mode 100644 drivers/media/platform/qcom/iris/vidc/inc/msm_vidc_internal.h

diff --git a/drivers/media/platform/qcom/iris/vidc/inc/msm_vidc_internal.h b/drivers/media/platform/qcom/iris/vidc/inc/msm_vidc_internal.h
new file mode 100644
index 0000000..4d54834
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/vidc/inc/msm_vidc_internal.h
@@ -0,0 +1,787 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _MSM_VIDC_INTERNAL_H_
+#define _MSM_VIDC_INTERNAL_H_
+
+#include <linux/bits.h>
+#include <linux/spinlock.h>
+#include <linux/sync_file.h>
+#include <linux/version.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-v4l2.h>
+
+struct msm_vidc_core;
+struct msm_vidc_inst;
+
+static const char video_banner[] = "Video-Banner: (" __stringify(VIDEO_COMPILE_BY) "@"
+	__stringify(VIDEO_COMPILE_HOST) ") (" __stringify(VIDEO_COMPILE_TIME) ")";
+
+#define MAX_NAME_LENGTH   128
+#define VENUS_VERSION_LENGTH 128
+#define MAX_MATRIX_COEFFS 9
+#define MAX_BIAS_COEFFS   3
+#define MAX_LIMIT_COEFFS  6
+#define MAX_DEBUGFS_NAME  50
+#define DEFAULT_HEIGHT    240
+#define DEFAULT_WIDTH     320
+#define DEFAULT_FPS       30
+#define MAXIMUM_VP9_FPS   60
+#define RT_DEC_DOWN_PRORITY_OFFSET 1
+#define MAX_SUPPORTED_INSTANCES  16
+#define DEFAULT_BSE_VPP_DELAY    2
+#define MAX_CAP_PARENTS          20
+#define MAX_CAP_CHILDREN         20
+#define DEFAULT_MAX_HOST_BUF_COUNT  64
+#define DEFAULT_MAX_HOST_BURST_BUF_COUNT 256
+#define BIT_DEPTH_8 (8 << 16 | 8)
+#define BIT_DEPTH_10 (10 << 16 | 10)
+#define CODED_FRAMES_PROGRESSIVE 0x0
+#define CODED_FRAMES_INTERLACE 0x1
+#define MAX_VP9D_INST_COUNT     6
+/* TODO: move below macros to waipio.c */
+#define MAX_ENH_LAYER_HB        3
+#define MAX_HEVC_VBR_ENH_LAYER_SLIDING_WINDOW         5
+#define MAX_HEVC_NON_VBR_ENH_LAYER_SLIDING_WINDOW     3
+#define MAX_AVC_ENH_LAYER_SLIDING_WINDOW      3
+#define MAX_AVC_ENH_LAYER_HYBRID_HP           5
+#define INVALID_DEFAULT_MARK_OR_USE_LTR      -1
+#define MAX_SLICES_PER_FRAME                 10
+#define MAX_SLICES_FRAME_RATE                60
+#define MAX_MB_SLICE_WIDTH                 4096
+#define MAX_MB_SLICE_HEIGHT                2160
+#define MAX_BYTES_SLICE_WIDTH              1920
+#define MAX_BYTES_SLICE_HEIGHT             1088
+#define MIN_HEVC_SLICE_WIDTH                384
+#define MIN_AVC_SLICE_WIDTH                 192
+#define MIN_SLICE_HEIGHT                    128
+#define MAX_BITRATE_BOOST                    25
+#define MAX_SUPPORTED_MIN_QUALITY            70
+#define MIN_CHROMA_QP_OFFSET                -12
+#define MAX_CHROMA_QP_OFFSET                  0
+#define MIN_QP_10BIT                        -11
+#define MIN_QP_8BIT                           1
+#define INVALID_FD                           -1
+#define MAX_ENCODING_REFERNCE_FRAMES          7
+#define MAX_LTR_FRAME_COUNT_5                 5
+#define MAX_LTR_FRAME_COUNT_2                 2
+#define MAX_ENC_RING_BUF_COUNT                5 /* to be tuned */
+#define MAX_TRANSCODING_STATS_FRAME_RATE     60
+#define MAX_TRANSCODING_STATS_WIDTH        4096
+#define MAX_TRANSCODING_STATS_HEIGHT       2304
+
+#define DCVS_WINDOW 16
+#define ENC_FPS_WINDOW 3
+#define DEC_FPS_WINDOW 10
+#define INPUT_TIMER_LIST_SIZE 30
+
+#define INPUT_MPLANE V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE
+#define OUTPUT_MPLANE V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
+
+#define VIDC_IFACEQ_MAX_PKT_SIZE                1024
+#define VIDC_IFACEQ_MED_PKT_SIZE                768
+#define VIDC_IFACEQ_MIN_PKT_SIZE                8
+#define VIDC_IFACEQ_VAR_SMALL_PKT_SIZE          100
+#define VIDC_IFACEQ_VAR_LARGE_PKT_SIZE          512
+#define VIDC_IFACEQ_VAR_HUGE_PKT_SIZE          (1024 * 4)
+
+#define NUM_MBS_PER_SEC(__height, __width, __fps) \
+	(NUM_MBS_PER_FRAME(__height, __width) * (__fps))
+
+#define NUM_MBS_PER_FRAME(__height, __width) \
+	((ALIGN(__height, 16) / 16) * (ALIGN(__width, 16) / 16))
+
+#ifdef V4L2_CTRL_CLASS_CODEC
+#define IS_PRIV_CTRL(idx) ( \
+	(V4L2_CTRL_ID2WHICH(idx) == V4L2_CTRL_CLASS_CODEC) && \
+	V4L2_CTRL_DRIVER_PRIV(idx))
+#else
+#define IS_PRIV_CTRL(idx) ( \
+	(V4L2_CTRL_ID2WHICH(idx) == V4L2_CTRL_CLASS_MPEG) && \
+	V4L2_CTRL_DRIVER_PRIV(idx))
+#endif
+
+#define BUFFER_ALIGNMENT_SIZE(x) x
+#define NUM_MBS_360P (((480 + 15) >> 4) * ((360 + 15) >> 4))
+#define NUM_MBS_720P (((1280 + 15) >> 4) * ((720 + 15) >> 4))
+#define NUM_MBS_4k (((4096 + 15) >> 4) * ((2304 + 15) >> 4))
+#define MB_SIZE_IN_PIXEL (16 * 16)
+
+#define DB_H264_DISABLE_SLICE_BOUNDARY \
+		V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
+
+#define DB_HEVC_DISABLE_SLICE_BOUNDARY \
+		V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
+
+/*
+ * Convert Q16 number into Integer and Fractional part up to 2 places.
+ * Ex : 105752 / 65536 = 1.61; 1.61 in Q16 = 105752;
+ * Integer part =  105752 / 65536 = 1;
+ * Reminder = 105752 * 0xFFFF = 40216; Last 16 bits.
+ * Fractional part = 40216 * 100 / 65536 = 61;
+ * Now convert to FP(1, 61, 100).
+ */
+#define Q16_INT(q) ((q) >> 16)
+#define Q16_FRAC(q) ((((q) & 0xFFFF) * 100) >> 16)
+
+/* define timeout values */
+#define HW_RESPONSE_TIMEOUT_VALUE     (1000)
+#define SW_PC_DELAY_VALUE             (HW_RESPONSE_TIMEOUT_VALUE + 500)
+#define FW_UNLOAD_DELAY_VALUE         (SW_PC_DELAY_VALUE + 1500)
+
+#define MAX_DPB_COUNT 32
+ /*
+  * max dpb count in firmware = 16
+  * each dpb: 4 words - <base_address, addr_offset, data_offset>
+  * dpb list array size = 16 * 4
+  * dpb payload size = 16 * 4 * 4
+  */
+#define MAX_DPB_LIST_ARRAY_SIZE (16 * 4)
+#define MAX_DPB_LIST_PAYLOAD_SIZE (16 * 4 * 4)
+
+enum msm_vidc_domain_type {
+	MSM_VIDC_ENCODER           = BIT(0),
+	MSM_VIDC_DECODER           = BIT(1),
+};
+
+enum msm_vidc_codec_type {
+	MSM_VIDC_H264              = BIT(0),
+	MSM_VIDC_HEVC              = BIT(1),
+	MSM_VIDC_VP9               = BIT(2),
+};
+
+enum msm_vidc_colorformat_type {
+	MSM_VIDC_FMT_NONE          = 0,
+	MSM_VIDC_FMT_NV12C         = BIT(0),
+	MSM_VIDC_FMT_NV12          = BIT(1),
+	MSM_VIDC_FMT_NV21          = BIT(2),
+	MSM_VIDC_FMT_TP10C         = BIT(3),
+	MSM_VIDC_FMT_P010          = BIT(4),
+	MSM_VIDC_FMT_RGBA8888C     = BIT(5),
+	MSM_VIDC_FMT_RGBA8888      = BIT(6),
+};
+
+enum msm_vidc_buffer_type {
+	MSM_VIDC_BUF_NONE,
+	MSM_VIDC_BUF_INPUT,
+	MSM_VIDC_BUF_OUTPUT,
+	MSM_VIDC_BUF_READ_ONLY,
+	MSM_VIDC_BUF_INTERFACE_QUEUE,
+	MSM_VIDC_BUF_BIN,
+	MSM_VIDC_BUF_ARP,
+	MSM_VIDC_BUF_COMV,
+	MSM_VIDC_BUF_NON_COMV,
+	MSM_VIDC_BUF_LINE,
+	MSM_VIDC_BUF_DPB,
+	MSM_VIDC_BUF_PERSIST,
+	MSM_VIDC_BUF_VPSS,
+};
+
+/* always match with v4l2 flags V4L2_BUF_FLAG_* */
+enum msm_vidc_buffer_flags {
+	MSM_VIDC_BUF_FLAG_KEYFRAME         = 0x00000008,
+	MSM_VIDC_BUF_FLAG_PFRAME           = 0x00000010,
+	MSM_VIDC_BUF_FLAG_BFRAME           = 0x00000020,
+	MSM_VIDC_BUF_FLAG_ERROR            = 0x00000040,
+	MSM_VIDC_BUF_FLAG_LAST             = 0x00100000,
+};
+
+enum msm_vidc_buffer_attributes {
+	MSM_VIDC_ATTR_DEFERRED                  = BIT(0),
+	MSM_VIDC_ATTR_READ_ONLY                 = BIT(1),
+	MSM_VIDC_ATTR_PENDING_RELEASE           = BIT(2),
+	MSM_VIDC_ATTR_QUEUED                    = BIT(3),
+	MSM_VIDC_ATTR_DEQUEUED                  = BIT(4),
+	MSM_VIDC_ATTR_BUFFER_DONE               = BIT(5),
+	MSM_VIDC_ATTR_RELEASE_ELIGIBLE          = BIT(6),
+};
+
+enum msm_vidc_buffer_region {
+	MSM_VIDC_REGION_NONE = 0,
+	MSM_VIDC_NON_SECURE,
+	MSM_VIDC_NON_SECURE_PIXEL,
+	MSM_VIDC_SECURE_PIXEL,
+	MSM_VIDC_SECURE_NONPIXEL,
+	MSM_VIDC_SECURE_BITSTREAM,
+	MSM_VIDC_REGION_MAX,
+};
+
+enum msm_vidc_port_type {
+	INPUT_PORT = 0,
+	OUTPUT_PORT,
+	PORT_NONE,
+	MAX_PORT,
+};
+
+enum msm_vidc_stage_type {
+	MSM_VIDC_STAGE_NONE = 0,
+	MSM_VIDC_STAGE_1 = 1,
+	MSM_VIDC_STAGE_2 = 2,
+};
+
+enum msm_vidc_pipe_type {
+	MSM_VIDC_PIPE_NONE = 0,
+	MSM_VIDC_PIPE_1 = 1,
+	MSM_VIDC_PIPE_2 = 2,
+	MSM_VIDC_PIPE_4 = 4,
+};
+
+enum msm_vidc_quality_mode {
+	MSM_VIDC_MAX_QUALITY_MODE = 0x1,
+	MSM_VIDC_POWER_SAVE_MODE = 0x2,
+};
+
+enum msm_vidc_color_primaries {
+	MSM_VIDC_PRIMARIES_RESERVED                         = 0,
+	MSM_VIDC_PRIMARIES_BT709                            = 1,
+	MSM_VIDC_PRIMARIES_UNSPECIFIED                      = 2,
+	MSM_VIDC_PRIMARIES_BT470_SYSTEM_M                   = 4,
+	MSM_VIDC_PRIMARIES_BT470_SYSTEM_BG                  = 5,
+	MSM_VIDC_PRIMARIES_BT601_525                        = 6,
+	MSM_VIDC_PRIMARIES_SMPTE_ST240M                     = 7,
+	MSM_VIDC_PRIMARIES_GENERIC_FILM                     = 8,
+	MSM_VIDC_PRIMARIES_BT2020                           = 9,
+	MSM_VIDC_PRIMARIES_SMPTE_ST428_1                    = 10,
+	MSM_VIDC_PRIMARIES_SMPTE_RP431_2                    = 11,
+	MSM_VIDC_PRIMARIES_SMPTE_EG431_1                    = 12,
+	MSM_VIDC_PRIMARIES_SMPTE_EBU_TECH                   = 22,
+};
+
+enum msm_vidc_transfer_characteristics {
+	MSM_VIDC_TRANSFER_RESERVED                          = 0,
+	MSM_VIDC_TRANSFER_BT709                             = 1,
+	MSM_VIDC_TRANSFER_UNSPECIFIED                       = 2,
+	MSM_VIDC_TRANSFER_BT470_SYSTEM_M                    = 4,
+	MSM_VIDC_TRANSFER_BT470_SYSTEM_BG                   = 5,
+	MSM_VIDC_TRANSFER_BT601_525_OR_625                  = 6,
+	MSM_VIDC_TRANSFER_SMPTE_ST240M                      = 7,
+	MSM_VIDC_TRANSFER_LINEAR                            = 8,
+	MSM_VIDC_TRANSFER_LOG_100_1                         = 9,
+	MSM_VIDC_TRANSFER_LOG_SQRT                          = 10,
+	MSM_VIDC_TRANSFER_XVYCC                             = 11,
+	MSM_VIDC_TRANSFER_BT1361_0                          = 12,
+	MSM_VIDC_TRANSFER_SRGB_SYCC                         = 13,
+	MSM_VIDC_TRANSFER_BT2020_14                         = 14,
+	MSM_VIDC_TRANSFER_BT2020_15                         = 15,
+	MSM_VIDC_TRANSFER_SMPTE_ST2084_PQ                   = 16,
+	MSM_VIDC_TRANSFER_SMPTE_ST428_1                     = 17,
+	MSM_VIDC_TRANSFER_BT2100_2_HLG                      = 18,
+};
+
+enum msm_vidc_matrix_coefficients {
+	MSM_VIDC_MATRIX_COEFF_SRGB_SMPTE_ST428_1             = 0,
+	MSM_VIDC_MATRIX_COEFF_BT709                          = 1,
+	MSM_VIDC_MATRIX_COEFF_UNSPECIFIED                    = 2,
+	MSM_VIDC_MATRIX_COEFF_RESERVED                       = 3,
+	MSM_VIDC_MATRIX_COEFF_FCC_TITLE_47                   = 4,
+	MSM_VIDC_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625      = 5,
+	MSM_VIDC_MATRIX_COEFF_BT601_525_BT1358_525_OR_625    = 6,
+	MSM_VIDC_MATRIX_COEFF_SMPTE_ST240                    = 7,
+	MSM_VIDC_MATRIX_COEFF_YCGCO                          = 8,
+	MSM_VIDC_MATRIX_COEFF_BT2020_NON_CONSTANT            = 9,
+	MSM_VIDC_MATRIX_COEFF_BT2020_CONSTANT                = 10,
+	MSM_VIDC_MATRIX_COEFF_SMPTE_ST2085                   = 11,
+	MSM_VIDC_MATRIX_COEFF_SMPTE_CHROM_DERV_NON_CONSTANT  = 12,
+	MSM_VIDC_MATRIX_COEFF_SMPTE_CHROM_DERV_CONSTANT      = 13,
+	MSM_VIDC_MATRIX_COEFF_BT2100                         = 14,
+};
+
+enum msm_vidc_preprocess_type {
+	MSM_VIDC_PREPROCESS_NONE = BIT(0),
+	MSM_VIDC_PREPROCESS_TYPE0 = BIT(1),
+};
+
+enum msm_vidc_core_capability_type {
+	CORE_CAP_NONE = 0,
+	ENC_CODECS,
+	DEC_CODECS,
+	MAX_SESSION_COUNT,
+	MAX_NUM_720P_SESSIONS,
+	MAX_NUM_1080P_SESSIONS,
+	MAX_NUM_4K_SESSIONS,
+	MAX_NUM_8K_SESSIONS,
+	MAX_LOAD,
+	MAX_RT_MBPF,
+	MAX_MBPF,
+	MAX_MBPS,
+	MAX_MBPF_HQ,
+	MAX_MBPS_HQ,
+	MAX_MBPF_B_FRAME,
+	MAX_MBPS_B_FRAME,
+	MAX_MBPS_ALL_INTRA,
+	MAX_ENH_LAYER_COUNT,
+	NUM_VPP_PIPE,
+	SW_PC,
+	SW_PC_DELAY,
+	FW_UNLOAD,
+	FW_UNLOAD_DELAY,
+	HW_RESPONSE_TIMEOUT,
+	PREFIX_BUF_COUNT_PIX,
+	PREFIX_BUF_SIZE_PIX,
+	PREFIX_BUF_COUNT_NON_PIX,
+	PREFIX_BUF_SIZE_NON_PIX,
+	PAGEFAULT_NON_FATAL,
+	PAGETABLE_CACHING,
+	DCVS,
+	DECODE_BATCH,
+	DECODE_BATCH_TIMEOUT,
+	STATS_TIMEOUT_MS,
+	AV_SYNC_WINDOW_SIZE,
+	CLK_FREQ_THRESHOLD,
+	NON_FATAL_FAULTS,
+	DEVICE_CAPS,
+	CORE_CAP_MAX,
+};
+
+/**
+ * msm_vidc_prepare_dependency_list() api will prepare caps_list by looping over
+ * enums(msm_vidc_inst_capability_type) from 0 to INST_CAP_MAX and arranges the
+ * node in such a way that parents willbe at the front and dependent children
+ * in the back.
+ *
+ * caps_list preparation may become CPU intensive task, so to save CPU cycles,
+ * organize enum in proper order(leaf caps at the beginning and dependent parent caps
+ * at back), so that during caps_list preparation num CPU cycles spent will reduce.
+ *
+ * Note: It will work, if enum kept at different places, but not efficient.
+ *
+ * - place all leaf(no child) enums before PROFILE cap.
+ * - place all intermittent(having both parent and child) enums before FRAME_WIDTH cap.
+ * - place all root(no parent) enums before INST_CAP_MAX cap.
+ */
+
+enum msm_vidc_inst_capability_type {
+	INST_CAP_NONE = 0,
+	MIN_FRAME_QP,
+	MAX_FRAME_QP,
+	I_FRAME_QP,
+	P_FRAME_QP,
+	B_FRAME_QP,
+	TIME_DELTA_BASED_RC,
+	CONSTANT_QUALITY,
+	VBV_DELAY,
+	PEAK_BITRATE,
+	ENTROPY_MODE,
+	TRANSFORM_8X8,
+	STAGE,
+	LTR_COUNT,
+	IR_PERIOD,
+	BITRATE_BOOST,
+	OUTPUT_ORDER,
+	INPUT_BUF_HOST_MAX_COUNT,
+	OUTPUT_BUF_HOST_MAX_COUNT,
+	VUI_TIMING_INFO,
+	SLICE_DECODE,
+	PROFILE,
+	ENH_LAYER_COUNT,
+	BIT_RATE,
+	GOP_SIZE,
+	B_FRAME,
+	ALL_INTRA,
+	MIN_QUALITY,
+	SLICE_MODE,
+	FRAME_WIDTH,
+	LOSSLESS_FRAME_WIDTH,
+	FRAME_HEIGHT,
+	LOSSLESS_FRAME_HEIGHT,
+	PIX_FMTS,
+	MIN_BUFFERS_INPUT,
+	MIN_BUFFERS_OUTPUT,
+	MBPF,
+	BATCH_MBPF,
+	BATCH_FPS,
+	LOSSLESS_MBPF,
+	FRAME_RATE,
+	OPERATING_RATE,
+	INPUT_RATE,
+	TIMESTAMP_RATE,
+	SCALE_FACTOR,
+	MB_CYCLES_VSP,
+	MB_CYCLES_VPP,
+	MB_CYCLES_LP,
+	MB_CYCLES_FW,
+	MB_CYCLES_FW_VPP,
+	ENC_RING_BUFFER_COUNT,
+	HFLIP,
+	VFLIP,
+	ROTATION,
+	HEADER_MODE,
+	PREPEND_SPSPPS_TO_IDR,
+	WITHOUT_STARTCODE,
+	NAL_LENGTH_FIELD,
+	REQUEST_I_FRAME,
+	BITRATE_MODE,
+	LOSSLESS,
+	FRAME_SKIP_MODE,
+	FRAME_RC_ENABLE,
+	GOP_CLOSURE,
+	USE_LTR,
+	MARK_LTR,
+	BASELAYER_PRIORITY,
+	IR_TYPE,
+	AU_DELIMITER,
+	GRID_ENABLE,
+	GRID_SIZE,
+	I_FRAME_MIN_QP,
+	P_FRAME_MIN_QP,
+	B_FRAME_MIN_QP,
+	I_FRAME_MAX_QP,
+	P_FRAME_MAX_QP,
+	B_FRAME_MAX_QP,
+	LAYER_TYPE,
+	LAYER_ENABLE,
+	L0_BR,
+	L1_BR,
+	L2_BR,
+	L3_BR,
+	L4_BR,
+	L5_BR,
+	LEVEL,
+	HEVC_TIER,
+	DISPLAY_DELAY_ENABLE,
+	DISPLAY_DELAY,
+	CONCEAL_COLOR_8BIT,
+	CONCEAL_COLOR_10BIT,
+	LF_MODE,
+	LF_ALPHA,
+	LF_BETA,
+	SLICE_MAX_BYTES,
+	SLICE_MAX_MB,
+	MB_RC,
+	CHROMA_QP_INDEX_OFFSET,
+	PIPE,
+	POC,
+	CODED_FRAMES,
+	BIT_DEPTH,
+	BITSTREAM_SIZE_OVERWRITE,
+	DEFAULT_HEADER,
+	RAP_FRAME,
+	SEQ_CHANGE_AT_SYNC_FRAME,
+	QUALITY_MODE,
+	CABAC_MAX_BITRATE,
+	CAVLC_MAX_BITRATE,
+	ALLINTRA_MAX_BITRATE,
+	NUM_COMV,
+	SIGNAL_COLOR_INFO,
+	INST_CAP_MAX,
+};
+
+enum msm_vidc_inst_capability_flags {
+	CAP_FLAG_NONE                    = 0,
+	CAP_FLAG_DYNAMIC_ALLOWED         = BIT(0),
+	CAP_FLAG_MENU                    = BIT(1),
+	CAP_FLAG_INPUT_PORT              = BIT(2),
+	CAP_FLAG_OUTPUT_PORT             = BIT(3),
+	CAP_FLAG_CLIENT_SET              = BIT(4),
+	CAP_FLAG_BITMASK                 = BIT(5),
+	CAP_FLAG_VOLATILE                = BIT(6),
+};
+
+struct msm_vidc_inst_cap {
+	enum msm_vidc_inst_capability_type cap_id;
+	s32 min;
+	s32 max;
+	u32 step_or_mask;
+	s32 value;
+	u32 v4l2_id;
+	u32 hfi_id;
+	enum msm_vidc_inst_capability_flags flags;
+	enum msm_vidc_inst_capability_type children[MAX_CAP_CHILDREN];
+	int (*adjust)(void *inst,
+		      struct v4l2_ctrl *ctrl);
+	int (*set)(void *inst,
+		   enum msm_vidc_inst_capability_type cap_id);
+};
+
+struct msm_vidc_inst_capability {
+	enum msm_vidc_domain_type domain;
+	enum msm_vidc_codec_type codec;
+	struct msm_vidc_inst_cap cap[INST_CAP_MAX + 1];
+};
+
+struct msm_vidc_core_capability {
+	enum msm_vidc_core_capability_type type;
+	u32 value;
+};
+
+struct msm_vidc_inst_cap_entry {
+	/* list of struct msm_vidc_inst_cap_entry */
+	struct list_head list;
+	enum msm_vidc_inst_capability_type cap_id;
+};
+
+struct msm_vidc_event_data {
+	union {
+		bool                         bval;
+		u32                          uval;
+		u64                          uval64;
+		s32                          val;
+		s64                          val64;
+		void                        *ptr;
+	} edata;
+};
+
+struct debug_buf_count {
+	u64 etb;
+	u64 ftb;
+	u64 fbd;
+	u64 ebd;
+};
+
+struct msm_vidc_statistics {
+	struct debug_buf_count             count;
+	u64                                data_size;
+	u64                                time_ms;
+	u32                                avg_bw_llcc;
+	u32                                avg_bw_ddr;
+};
+
+enum msm_vidc_cache_op {
+	MSM_VIDC_CACHE_CLEAN,
+	MSM_VIDC_CACHE_INVALIDATE,
+	MSM_VIDC_CACHE_CLEAN_INVALIDATE,
+};
+
+enum msm_vidc_dcvs_flags {
+	MSM_VIDC_DCVS_INCR               = BIT(0),
+	MSM_VIDC_DCVS_DECR               = BIT(1),
+};
+
+enum msm_vidc_clock_properties {
+	CLOCK_PROP_HAS_SCALING           = BIT(0),
+	CLOCK_PROP_HAS_MEM_RETENTION     = BIT(1),
+};
+
+enum signal_session_response {
+	SIGNAL_CMD_STOP_INPUT = 0,
+	SIGNAL_CMD_STOP_OUTPUT,
+	SIGNAL_CMD_CLOSE,
+	MAX_SIGNAL,
+};
+
+struct msm_vidc_input_cr_data {
+	struct list_head       list;
+	u32                    index;
+	u32                    input_cr;
+};
+
+struct msm_vidc_session_idle {
+	bool                   idle;
+	u64                    last_activity_time_ns;
+};
+
+struct msm_vidc_color_info {
+	u32 colorspace;
+	u32 ycbcr_enc;
+	u32 xfer_func;
+	u32 quantization;
+};
+
+struct msm_vidc_rectangle {
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+};
+
+struct msm_vidc_subscription_params {
+	u32                    bitstream_resolution;
+	u32                    crop_offsets[2];
+	u32                    bit_depth;
+	u32                    coded_frames;
+	u32                    fw_min_count;
+	u32                    pic_order_cnt;
+	u32                    color_info;
+	u32                    profile;
+	u32                    level;
+	u32                    tier;
+};
+
+struct msm_vidc_hfi_frame_info {
+	u32                    picture_type;
+	u32                    no_output;
+	u32                    subframe_input;
+	u32                    cr;
+	u32                    cf;
+	u32                    data_corrupt;
+	u32                    overflow;
+};
+
+struct msm_vidc_decode_vpp_delay {
+	bool                   enable;
+	u32                    size;
+};
+
+struct msm_vidc_decode_batch {
+	bool                   enable;
+	u32                    size;
+	struct delayed_work    work;
+};
+
+enum msm_vidc_power_mode {
+	VIDC_POWER_NORMAL = 0,
+	VIDC_POWER_LOW,
+	VIDC_POWER_TURBO,
+};
+
+struct vidc_bus_vote_data {
+	enum msm_vidc_domain_type domain;
+	enum msm_vidc_codec_type codec;
+	enum msm_vidc_power_mode power_mode;
+	u32 color_formats[2];
+	int num_formats; /* 1 = DPB-OPB unified; 2 = split */
+	int input_height, input_width, bitrate;
+	int output_height, output_width;
+	int rotation;
+	int compression_ratio;
+	int complexity_factor;
+	int input_cr;
+	u32 lcu_size;
+	u32 fps;
+	u32 work_mode;
+	bool use_sys_cache;
+	bool b_frames_enabled;
+	u64 calc_bw_ddr;
+	u64 calc_bw_llcc;
+	u32 num_vpp_pipes;
+};
+
+struct msm_vidc_power {
+	enum msm_vidc_power_mode power_mode;
+	u32                    buffer_counter;
+	u32                    min_threshold;
+	u32                    nom_threshold;
+	u32                    max_threshold;
+	bool                   dcvs_mode;
+	u32                    dcvs_window;
+	u64                    min_freq;
+	u64                    curr_freq;
+	u32                    ddr_bw;
+	u32                    sys_cache_bw;
+	u32                    dcvs_flags;
+	u32                    fw_cr;
+	u32                    fw_cf;
+};
+
+struct msm_vidc_mem {
+	struct list_head            list;
+	enum msm_vidc_buffer_type   type;
+	enum msm_vidc_buffer_region region;
+	u32                         size;
+	u8                          secure:1;
+	u8                          map_kernel:1;
+	struct dma_buf             *dmabuf;
+	struct iosys_map            dmabuf_map;
+	void                       *kvaddr;
+	dma_addr_t                  device_addr;
+	unsigned long               attrs;
+	u32                         refcount;
+	struct sg_table            *table;
+	struct dma_buf_attachment  *attach;
+	enum dma_data_direction     direction;
+};
+
+struct msm_vidc_mem_list {
+	struct list_head            list; // list of "struct msm_vidc_mem"
+};
+
+struct msm_vidc_buffer {
+	struct list_head                   list;
+	struct msm_vidc_inst              *inst;
+	enum msm_vidc_buffer_type          type;
+	enum msm_vidc_buffer_region        region;
+	u32                                index;
+	int                                fd;
+	u32                                buffer_size;
+	u32                                data_offset;
+	u32                                data_size;
+	u64                                device_addr;
+	u32                                flags;
+	u64                                timestamp;
+	enum msm_vidc_buffer_attributes    attr;
+	void                              *dmabuf;
+	struct sg_table                   *sg_table;
+	struct dma_buf_attachment         *attach;
+	u32                                dbuf_get:1;
+	u32                                start_time_ms;
+	u32                                end_time_ms;
+};
+
+struct msm_vidc_buffers {
+	struct list_head       list; // list of "struct msm_vidc_buffer"
+	u32                    min_count;
+	u32                    extra_count;
+	u32                    actual_count;
+	u32                    size;
+	bool                   reuse;
+};
+
+struct msm_vidc_buffer_stats {
+	struct list_head                   list;
+	u32                                frame_num;
+	u64                                timestamp;
+	u32                                etb_time_ms;
+	u32                                ebd_time_ms;
+	u32                                ftb_time_ms;
+	u32                                fbd_time_ms;
+	u32                                data_size;
+	u32                                flags;
+	u32                                ts_offset;
+};
+
+enum msm_vidc_buffer_stats_flag {
+	MSM_VIDC_STATS_FLAG_CORRUPT        = BIT(0),
+	MSM_VIDC_STATS_FLAG_OVERFLOW       = BIT(1),
+	MSM_VIDC_STATS_FLAG_NO_OUTPUT      = BIT(2),
+	MSM_VIDC_STATS_FLAG_SUBFRAME_INPUT = BIT(3),
+};
+
+struct msm_vidc_sort {
+	struct list_head       list;
+	s64                    val;
+};
+
+struct msm_vidc_timestamp {
+	struct msm_vidc_sort   sort;
+	u64                    rank;
+};
+
+struct msm_vidc_timestamps {
+	struct list_head       list;
+	u32                    count;
+	u64                    rank;
+};
+
+struct msm_vidc_input_timer {
+	struct list_head       list;
+	u64                    time_us;
+};
+
+enum msm_vidc_allow {
+	MSM_VIDC_DISALLOW,
+	MSM_VIDC_ALLOW,
+	MSM_VIDC_DEFER,
+	MSM_VIDC_DISCARD,
+	MSM_VIDC_IGNORE,
+};
+
+struct msm_vidc_sfr {
+	u32 bufsize;
+	u8 rg_data[];
+};
+
+struct msm_vidc_ctrl_data {
+	bool skip_s_ctrl;
+};
+
+#endif // _MSM_VIDC_INTERNAL_H_
-- 
2.7.4

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