diff options
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_enc.c')
-rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 1834 |
1 files changed, 1834 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c new file mode 100644 index 0000000..fdeebb0 --- /dev/null +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -0,0 +1,1834 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Jeongtae Park <jtp.park@samsung.com> + * Kamil Debski <k.debski@samsung.com> + * + * 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. + */ + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/version.h> +#include <linux/videodev2.h> +#include <linux/workqueue.h> +#include <media/v4l2-ctrls.h> +#include <media/videobuf2-core.h> +#include "regs-mfc.h" +#include "s5p_mfc_common.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_enc.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" + +static struct s5p_mfc_fmt formats[] = { + { + .name = "4:2:0 2 Planes 64x32 Tiles", + .fourcc = V4L2_PIX_FMT_NV12MT, + .codec_mode = S5P_FIMV_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + }, + { + .name = "4:2:0 2 Planes", + .fourcc = V4L2_PIX_FMT_NV12M, + .codec_mode = S5P_FIMV_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + }, + { + .name = "H264 Encoded Stream", + .fourcc = V4L2_PIX_FMT_H264, + .codec_mode = S5P_FIMV_CODEC_H264_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + }, + { + .name = "MPEG4 Encoded Stream", + .fourcc = V4L2_PIX_FMT_MPEG4, + .codec_mode = S5P_FIMV_CODEC_MPEG4_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + }, + { + .name = "H263 Encoded Stream", + .fourcc = V4L2_PIX_FMT_H263, + .codec_mode = S5P_FIMV_CODEC_H263_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(formats) +static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) +{ + unsigned int i; + + for (i = 0; i < NUM_FORMATS; i++) { + if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && + formats[i].type == t) + return &formats[i]; + } + return NULL; +} + +static struct mfc_control controls[] = { + { + .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, + .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 1, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 1900, + .maximum = (1 << 30) - 1, + .step = 1, + .default_value = 1900, + }, + { + .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Padding Control Enable", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Padding Color YUV Value", + .minimum = 0, + .maximum = (1 << 25) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_BITRATE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 1, + .maximum = (1 << 30) - 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Rate Control Reaction Coeff.", + .minimum = 1, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Force frame type", + .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, + .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, + .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, + .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Frame Skip Enable", + .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, + .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, + .menu_skip_mask = 0, + .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Fixed Target Bit Enable", + .minimum = 0, + .maximum = 1, + .default_value = 0, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 2, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, + .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, + .menu_skip_mask = ~( + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) + ), + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, + .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, + .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, + .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, + .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, + .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = -6, + .maximum = 6, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = -6, + .maximum = 6, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, + .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, + .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "The Number of Ref. Pic for P", + .minimum = 1, + .maximum = 2, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 I-Frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 Minimum QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 Maximum QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 P frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 B frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 I-Frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 Minimum QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 Maximum QP value", + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 P frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 B frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Dark Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Smooth Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Static Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Activity Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, + .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, + .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, + .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, + .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, +}; + +#define NUM_CTRLS ARRAY_SIZE(controls) +static const char * const *mfc51_get_menu(u32 id) +{ + static const char * const mfc51_video_frame_skip[] = { + "Disabled", + "Level Limit", + "VBV/CPB Limit", + NULL, + }; + static const char * const mfc51_video_force_frame[] = { + "Disabled", + "I Frame", + "Not Coded", + NULL, + }; + switch (id) { + case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: + return mfc51_video_frame_skip; + case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: + return mfc51_video_force_frame; + } + return NULL; +} + +static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) +{ + mfc_debug(2, "src=%d, dst=%d, state=%d\n", + ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); + /* context is ready to make header */ + if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) + return 1; + /* context is ready to encode a frame */ + if (ctx->state == MFCINST_RUNNING && + ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) + return 1; + /* context is ready to encode remain frames */ + if (ctx->state == MFCINST_FINISHING && + ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) + return 1; + mfc_debug(2, "ctx is not ready\n"); + return 0; +} + +static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_buf *mb_entry; + unsigned long mb_y_addr, mb_c_addr; + + /* move buffers in ref queue to src queue */ + while (!list_empty(&ctx->ref_queue)) { + mb_entry = list_entry((&ctx->ref_queue)->next, + struct s5p_mfc_buf, list); + mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); + mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); + list_del(&mb_entry->list); + ctx->ref_queue_cnt--; + list_add_tail(&mb_entry->list, &ctx->src_queue); + ctx->src_queue_cnt++; + } + mfc_debug(2, "enc src count: %d, enc ref count: %d\n", + ctx->src_queue_cnt, ctx->ref_queue_cnt); + INIT_LIST_HEAD(&ctx->ref_queue); + ctx->ref_queue_cnt = 0; +} + +static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *dst_mb; + unsigned long dst_addr; + unsigned int dst_size; + unsigned long flags; + + spin_lock_irqsave(&dev->irqlock, flags); + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + return 0; +} + +static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_buf *dst_mb; + unsigned long flags; + + if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { + spin_lock_irqsave(&dev->irqlock, flags); + dst_mb = list_entry(ctx->dst_queue.next, + struct s5p_mfc_buf, list); + list_del(&dst_mb->list); + ctx->dst_queue_cnt--; + vb2_set_plane_payload(dst_mb->b, 0, + s5p_mfc_get_enc_strm_size()); + vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); + spin_unlock_irqrestore(&dev->irqlock, flags); + } + ctx->state = MFCINST_RUNNING; + if (s5p_mfc_ctx_ready(ctx)) { + spin_lock_irqsave(&dev->condlock, flags); + set_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock_irqrestore(&dev->condlock, flags); + } + s5p_mfc_try_run(dev); + return 0; +} + +static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *dst_mb; + struct s5p_mfc_buf *src_mb; + unsigned long flags; + unsigned long src_y_addr, src_c_addr, dst_addr; + unsigned int dst_size; + + spin_lock_irqsave(&dev->irqlock, flags); + src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); + src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); + s5p_mfc_set_enc_frame_buffer(ctx, src_y_addr, src_c_addr); + spin_unlock_irqrestore(&dev->irqlock, flags); + + spin_lock_irqsave(&dev->irqlock, flags); + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + + return 0; +} + +static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *mb_entry; + unsigned long enc_y_addr, enc_c_addr; + unsigned long mb_y_addr, mb_c_addr; + int slice_type; + unsigned int strm_size; + unsigned long flags; + + slice_type = s5p_mfc_get_enc_slice_type(); + strm_size = s5p_mfc_get_enc_strm_size(); + mfc_debug(2, "Encoded slice type: %d", slice_type); + mfc_debug(2, "Encoded stream size: %d", strm_size); + mfc_debug(2, "Display order: %d", + mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); + spin_lock_irqsave(&dev->irqlock, flags); + if (slice_type >= 0) { + s5p_mfc_get_enc_frame_buffer(ctx, &enc_y_addr, &enc_c_addr); + list_for_each_entry(mb_entry, &ctx->src_queue, list) { + mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); + mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); + if ((enc_y_addr == mb_y_addr) && + (enc_c_addr == mb_c_addr)) { + list_del(&mb_entry->list); + ctx->src_queue_cnt--; + vb2_buffer_done(mb_entry->b, + VB2_BUF_STATE_DONE); + break; + } + } + list_for_each_entry(mb_entry, &ctx->ref_queue, list) { + mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); + mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); + if ((enc_y_addr == mb_y_addr) && + (enc_c_addr == mb_c_addr)) { + list_del(&mb_entry->list); + ctx->ref_queue_cnt--; + vb2_buffer_done(mb_entry->b, + VB2_BUF_STATE_DONE); + break; + } + } + } + if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { + mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, + list); + if (mb_entry->used) { + list_del(&mb_entry->list); + ctx->src_queue_cnt--; + list_add_tail(&mb_entry->list, &ctx->ref_queue); + ctx->ref_queue_cnt++; + } + mfc_debug(2, "enc src count: %d, enc ref count: %d\n", + ctx->src_queue_cnt, ctx->ref_queue_cnt); + } + if (strm_size > 0) { + /* at least one more dest. buffers exist always */ + mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, + list); + list_del(&mb_entry->list); + ctx->dst_queue_cnt--; + switch (slice_type) { + case S5P_FIMV_ENC_SI_SLICE_TYPE_I: + mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; + break; + case S5P_FIMV_ENC_SI_SLICE_TYPE_P: + mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; + break; + case S5P_FIMV_ENC_SI_SLICE_TYPE_B: + mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; + break; + } + vb2_set_plane_payload(mb_entry->b, 0, strm_size); + vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); + } + spin_unlock_irqrestore(&dev->irqlock, flags); + if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) { + spin_lock(&dev->condlock); + clear_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock(&dev->condlock); + } + return 0; +} + +static struct s5p_mfc_codec_ops encoder_codec_ops = { + .pre_seq_start = enc_pre_seq_start, + .post_seq_start = enc_post_seq_start, + .pre_frame_start = enc_pre_frame_start, + .post_frame_start = enc_post_frame_start, +}; + +/* Query capabilities of the device */ +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + + strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); + cap->bus_info[0] = 0; + cap->version = KERNEL_VERSION(1, 0, 0); + /* + * This is only a mem-to-mem video device. The capture and output + * device capability flags are left only for backward compatibility + * and are scheduled for removal. + */ + cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | + V4L2_CAP_VIDEO_CAPTURE_MPLANE | + V4L2_CAP_VIDEO_OUTPUT_MPLANE; + return 0; +} + +static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out) +{ + struct s5p_mfc_fmt *fmt; + int i, j = 0; + + for (i = 0; i < ARRAY_SIZE(formats); ++i) { + if (mplane && formats[i].num_planes == 1) + continue; + else if (!mplane && formats[i].num_planes > 1) + continue; + if (out && formats[i].type != MFC_FMT_RAW) + continue; + else if (!out && formats[i].type != MFC_FMT_ENC) + continue; + if (j == f->index) { + fmt = &formats[i]; + strlcpy(f->description, fmt->name, + sizeof(f->description)); + f->pixelformat = fmt->fourcc; + return 0; + } + ++j; + } + return -EINVAL; +} + +static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, false, false); +} + +static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, true, false); +} + +static int vidioc_enum_fmt_vid_out(struct file *file, void *prov, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, false, true); +} + +static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, true, true); +} + +static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + /* This is run on output (encoder dest) */ + pix_fmt_mp->width = 0; + pix_fmt_mp->height = 0; + pix_fmt_mp->field = V4L2_FIELD_NONE; + pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; + pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; + + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + /* This is run on capture (encoder src) */ + pix_fmt_mp->width = ctx->img_width; + pix_fmt_mp->height = ctx->img_height; + + pix_fmt_mp->field = V4L2_FIELD_NONE; + pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; + pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; + + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; + pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_fmt *fmt; + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + fmt = find_format(f, MFC_FMT_ENC); + if (!fmt) { + mfc_err("failed to try output format\n"); + return -EINVAL; + } + + if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { + mfc_err("must be set encoding output size\n"); + return -EINVAL; + } + + pix_fmt_mp->plane_fmt[0].bytesperline = + pix_fmt_mp->plane_fmt[0].sizeimage; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + fmt = find_format(f, MFC_FMT_RAW); + if (!fmt) { + mfc_err("failed to try output format\n"); + return -EINVAL; + } + + if (fmt->num_planes != pix_fmt_mp->num_planes) { + mfc_err("failed to try output format\n"); + return -EINVAL; + } + v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, + &pix_fmt_mp->height, 4, 1080, 1, 0); + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct s5p_mfc_fmt *fmt; + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + unsigned long flags; + int ret = 0; + + ret = vidioc_try_fmt(file, priv, f); + if (ret) + return ret; + if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { + v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); + ret = -EBUSY; + goto out; + } + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + fmt = find_format(f, MFC_FMT_ENC); + if (!fmt) { + mfc_err("failed to set capture format\n"); + return -EINVAL; + } + ctx->state = MFCINST_INIT; + ctx->dst_fmt = fmt; + ctx->codec_mode = ctx->dst_fmt->codec_mode; + ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; + pix_fmt_mp->plane_fmt[0].bytesperline = 0; + ctx->dst_bufs_cnt = 0; + ctx->capture_state = QUEUE_FREE; + s5p_mfc_alloc_instance_buffer(ctx); + spin_lock_irqsave(&dev->condlock, flags); + set_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock_irqrestore(&dev->condlock, flags); + s5p_mfc_clean_ctx_int_flags(ctx); + s5p_mfc_try_run(dev); + if (s5p_mfc_wait_for_done_ctx(ctx, \ + S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET, 1)) { + /* Error or timeout */ + mfc_err("Error getting instance from hardware\n"); + s5p_mfc_release_instance_buffer(ctx); + ret = -EIO; + goto out; + } + mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + fmt = find_format(f, MFC_FMT_RAW); + if (!fmt) { + mfc_err("failed to set output format\n"); + return -EINVAL; + } + if (fmt->num_planes != pix_fmt_mp->num_planes) { + mfc_err("failed to set output format\n"); + ret = -EINVAL; + goto out; + } + ctx->src_fmt = fmt; + ctx->img_width = pix_fmt_mp->width; + ctx->img_height = pix_fmt_mp->height; + mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); + mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", + pix_fmt_mp->width, pix_fmt_mp->height, + ctx->img_width, ctx->img_height); + if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) { + ctx->buf_width = ALIGN(ctx->img_width, + S5P_FIMV_NV12M_HALIGN); + ctx->luma_size = ALIGN(ctx->img_width, + S5P_FIMV_NV12M_HALIGN) * ALIGN(ctx->img_height, + S5P_FIMV_NV12M_LVALIGN); + ctx->chroma_size = ALIGN(ctx->img_width, + S5P_FIMV_NV12M_HALIGN) * ALIGN((ctx->img_height + >> 1), S5P_FIMV_NV12M_CVALIGN); + + ctx->luma_size = ALIGN(ctx->luma_size, + S5P_FIMV_NV12M_SALIGN); + ctx->chroma_size = ALIGN(ctx->chroma_size, + S5P_FIMV_NV12M_SALIGN); + + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; + pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; + + } else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) { + ctx->buf_width = ALIGN(ctx->img_width, + S5P_FIMV_NV12MT_HALIGN); + ctx->luma_size = ALIGN(ctx->img_width, + S5P_FIMV_NV12MT_HALIGN) * ALIGN(ctx->img_height, + S5P_FIMV_NV12MT_VALIGN); + ctx->chroma_size = ALIGN(ctx->img_width, + S5P_FIMV_NV12MT_HALIGN) * ALIGN((ctx->img_height + >> 1), S5P_FIMV_NV12MT_VALIGN); + ctx->luma_size = ALIGN(ctx->luma_size, + S5P_FIMV_NV12MT_SALIGN); + ctx->chroma_size = ALIGN(ctx->chroma_size, + S5P_FIMV_NV12MT_SALIGN); + + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; + pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; + } + ctx->src_bufs_cnt = 0; + ctx->output_state = QUEUE_FREE; + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } +out: + mfc_debug_leave(); + return ret; +} + +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *reqbufs) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret = 0; + + /* if memory is not mmp or userptr return error */ + if ((reqbufs->memory != V4L2_MEMORY_MMAP) && + (reqbufs->memory != V4L2_MEMORY_USERPTR)) + return -EINVAL; + if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (ctx->capture_state != QUEUE_FREE) { + mfc_err("invalid capture state: %d\n", + ctx->capture_state); + return -EINVAL; + } + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + if (ret != 0) { + mfc_err("error in vb2_reqbufs() for E(D)\n"); + return ret; + } + ctx->capture_state = QUEUE_BUFS_REQUESTED; + ret = s5p_mfc_alloc_codec_buffers(ctx); + if (ret) { + mfc_err("Failed to allocate encoding buffers\n"); + reqbufs->count = 0; + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + return -ENOMEM; + } + } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (ctx->output_state != QUEUE_FREE) { + mfc_err("invalid output state: %d\n", + ctx->output_state); + return -EINVAL; + } + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + if (ret != 0) { + mfc_err("error in vb2_reqbufs() for E(S)\n"); + return ret; + } + ctx->output_state = QUEUE_BUFS_REQUESTED; + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return ret; +} + +static int vidioc_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret = 0; + + /* if memory is not mmp or userptr return error */ + if ((buf->memory != V4L2_MEMORY_MMAP) && + (buf->memory != V4L2_MEMORY_USERPTR)) + return -EINVAL; + if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (ctx->state != MFCINST_GOT_INST) { + mfc_err("invalid context state: %d\n", ctx->state); + return -EINVAL; + } + ret = vb2_querybuf(&ctx->vq_dst, buf); + if (ret != 0) { + mfc_err("error in vb2_querybuf() for E(D)\n"); + return ret; + } + buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; + } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = vb2_querybuf(&ctx->vq_src, buf); + if (ret != 0) { + mfc_err("error in vb2_querybuf() for E(S)\n"); + return ret; + } + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return ret; +} + +/* Queue a buffer */ +static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MFCINST_ERROR) { + mfc_err("Call on QBUF after unrecoverable error\n"); + return -EIO; + } + if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_qbuf(&ctx->vq_src, buf); + else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_qbuf(&ctx->vq_dst, buf); + return -EINVAL; +} + +/* Dequeue a buffer */ +static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MFCINST_ERROR) { + mfc_err("Call on DQBUF after unrecoverable error\n"); + return -EIO; + } + if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); + else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); + return -EINVAL; +} + +/* Stream on */ +static int vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_streamon(&ctx->vq_src, type); + else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_streamon(&ctx->vq_dst, type); + return -EINVAL; +} + +/* Stream off, which equals to a pause */ +static int vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_streamoff(&ctx->vq_src, type); + else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_streamoff(&ctx->vq_dst, type); + return -EINVAL; +} + +static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) +{ + static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, + /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, + /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, + /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, + /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, + /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, + /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, + /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, + }; + return t[lvl]; +} + +static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) +{ + static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, + }; + return t[lvl]; +} + +static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) +{ + static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, + }; + return t[sar]; +} + +static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + p->gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: + p->slice_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: + p->slice_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: + p->slice_bit = ctrl->val * 8; + break; + case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: + p->intra_refresh_mb = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: + p->pad = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: + p->pad_luma = (ctrl->val >> 16) & 0xff; + p->pad_cb = (ctrl->val >> 8) & 0xff; + p->pad_cr = (ctrl->val >> 0) & 0xff; + break; + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: + p->rc_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + p->rc_bitrate = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: + p->rc_reaction_coeff = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: + ctx->force_frame_type = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VBV_SIZE: + p->vbv_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: + p->codec.h264.cpb_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + p->seq_hdr_mode = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: + p->frame_skip_mode = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: + p->fixed_target_bit = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + p->num_b_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_MAIN; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_HIGH; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_BASELINE; + break; + default: + ret = -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + p->codec.h264.level_v4l2 = ctrl->val; + p->codec.h264.level = h264_level(ctrl->val); + if (p->codec.h264.level < 0) { + mfc_err("Level number is wrong\n"); + ret = p->codec.h264.level; + } + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + p->codec.mpeg4.level_v4l2 = ctrl->val; + p->codec.mpeg4.level = mpeg4_level(ctrl->val); + if (p->codec.mpeg4.level < 0) { + mfc_err("Level number is wrong\n"); + ret = p->codec.mpeg4.level; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: + p->codec.h264.loop_filter_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: + p->codec.h264.loop_filter_alpha = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: + p->codec.h264.loop_filter_beta = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + p->codec.h264.entropy_mode = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: + p->codec.h264.num_ref_pic_4p = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: + p->codec.h264._8x8_transform = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: + p->codec.h264.rc_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: + p->codec.h264.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + p->codec.h264.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + p->codec.h264.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: + p->codec.h264.rc_p_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: + p->codec.h264.rc_b_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: + case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: + p->codec.mpeg4.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: + case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: + p->codec.mpeg4.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: + case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: + p->codec.mpeg4.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: + case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: + p->codec.mpeg4.rc_p_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: + case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: + p->codec.mpeg4.rc_b_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: + p->codec.h264.rc_mb_dark = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: + p->codec.h264.rc_mb_smooth = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: + p->codec.h264.rc_mb_static = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: + p->codec.h264.rc_mb_activity = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: + p->codec.h264.vui_sar = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: + p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: + p->codec.h264.vui_ext_sar_width = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: + p->codec.h264.vui_ext_sar_height = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: + p->codec.h264.open_gop = !ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + p->codec.h264.open_gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: + p->codec.mpeg4.profile = + S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; + break; + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: + p->codec.mpeg4.profile = + S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; + break; + default: + ret = -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: + p->codec.mpeg4.quarter_pixel = ctrl->val; + break; + default: + v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", + ctrl->id, ctrl->val); + ret = -EINVAL; + } + return ret; +} + +static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { + .s_ctrl = s5p_mfc_enc_s_ctrl, +}; + +static int vidioc_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ctx->enc_params.rc_framerate_num = + a->parm.output.timeperframe.denominator; + ctx->enc_params.rc_framerate_denom = + a->parm.output.timeperframe.numerator; + } else { + mfc_err("Setting FPS is only possible for the output queue\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + a->parm.output.timeperframe.denominator = + ctx->enc_params.rc_framerate_num; + a->parm.output.timeperframe.numerator = + ctx->enc_params.rc_framerate_denom; + } else { + mfc_err("Setting FPS is only possible for the output queue\n"); + return -EINVAL; + } + return 0; +} + +static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, + .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, + .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, + .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, + .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_s_parm = vidioc_s_parm, + .vidioc_g_parm = vidioc_g_parm, +}; + +static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) +{ + int i; + + if (!fmt) + return -EINVAL; + if (fmt->num_planes != vb->num_planes) { + mfc_err("invalid plane number for the format\n"); + return -EINVAL; + } + for (i = 0; i < fmt->num_planes; i++) { + if (!vb2_dma_contig_plane_dma_addr(vb, i)) { + mfc_err("failed to get plane cookie\n"); + return -EINVAL; + } + mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx", + vb->v4l2_buf.index, i, + vb2_dma_contig_plane_dma_addr(vb, i)); + } + return 0; +} + +static int s5p_mfc_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *fmt, + unsigned int *buf_count, unsigned int *plane_count, + unsigned int psize[], void *allocators[]) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + + if (ctx->state != MFCINST_GOT_INST) { + mfc_err("inavlid state: %d\n", ctx->state); + return -EINVAL; + } + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (ctx->dst_fmt) + *plane_count = ctx->dst_fmt->num_planes; + else + *plane_count = MFC_ENC_CAP_PLANE_COUNT; + if (*buf_count < 1) + *buf_count = 1; + if (*buf_count > MFC_MAX_BUFFERS) + *buf_count = MFC_MAX_BUFFERS; + psize[0] = ctx->enc_dst_buf_size; + allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (ctx->src_fmt) + *plane_count = ctx->src_fmt->num_planes; + else + *plane_count = MFC_ENC_OUT_PLANE_COUNT; + + if (*buf_count < 1) + *buf_count = 1; + if (*buf_count > MFC_MAX_BUFFERS) + *buf_count = MFC_MAX_BUFFERS; + psize[0] = ctx->luma_size; + psize[1] = ctx->chroma_size; + allocators[0] = ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + allocators[1] = ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + } else { + mfc_err("inavlid queue type: %d\n", vq->type); + return -EINVAL; + } + return 0; +} + +static void s5p_mfc_unlock(struct vb2_queue *q) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + mutex_unlock(&dev->mfc_mutex); +} + +static void s5p_mfc_lock(struct vb2_queue *q) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + mutex_lock(&dev->mfc_mutex); +} + +static int s5p_mfc_buf_init(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + unsigned int i; + int ret; + + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = check_vb_with_fmt(ctx->dst_fmt, vb); + if (ret < 0) + return ret; + i = vb->v4l2_buf.index; + ctx->dst_bufs[i].b = vb; + ctx->dst_bufs[i].cookie.stream = + vb2_dma_contig_plane_dma_addr(vb, 0); + ctx->dst_bufs_cnt++; + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = check_vb_with_fmt(ctx->src_fmt, vb); + if (ret < 0) + return ret; + i = vb->v4l2_buf.index; + ctx->src_bufs[i].b = vb; + ctx->src_bufs[i].cookie.raw.luma = + vb2_dma_contig_plane_dma_addr(vb, 0); + ctx->src_bufs[i].cookie.raw.chroma = + vb2_dma_contig_plane_dma_addr(vb, 1); + ctx->src_bufs_cnt++; + } else { + mfc_err("inavlid queue type: %d\n", vq->type); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + int ret; + + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = check_vb_with_fmt(ctx->dst_fmt, vb); + if (ret < 0) + return ret; + mfc_debug(2, "plane size: %ld, dst size: %d\n", + vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); + if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { + mfc_err("plane size is too small for capture\n"); + return -EINVAL; + } + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = check_vb_with_fmt(ctx->src_fmt, vb); + if (ret < 0) + return ret; + mfc_debug(2, "plane size: %ld, luma size: %d\n", + vb2_plane_size(vb, 0), ctx->luma_size); + mfc_debug(2, "plane size: %ld, chroma size: %d\n", + vb2_plane_size(vb, 1), ctx->chroma_size); + if (vb2_plane_size(vb, 0) < ctx->luma_size || + vb2_plane_size(vb, 1) < ctx->chroma_size) { + mfc_err("plane size is too small for output\n"); + return -EINVAL; + } + } else { + mfc_err("inavlid queue type: %d\n", vq->type); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + + v4l2_ctrl_handler_setup(&ctx->ctrl_handler); + /* If context is ready then dev = work->data;schedule it to run */ + if (s5p_mfc_ctx_ready(ctx)) { + spin_lock_irqsave(&dev->condlock, flags); + set_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock_irqrestore(&dev->condlock, flags); + } + s5p_mfc_try_run(dev); + return 0; +} + +static int s5p_mfc_stop_streaming(struct vb2_queue *q) +{ + unsigned long flags; + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + if ((ctx->state == MFCINST_FINISHING || + ctx->state == MFCINST_RUNNING) && + dev->curr_ctx == ctx->num && dev->hw_lock) { + ctx->state = MFCINST_ABORT; + s5p_mfc_wait_for_done_ctx(ctx, S5P_FIMV_R2H_CMD_FRAME_DONE_RET, + 0); + } + ctx->state = MFCINST_FINISHED; + spin_lock_irqsave(&dev->irqlock, flags); + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst); + INIT_LIST_HEAD(&ctx->dst_queue); + ctx->dst_queue_cnt = 0; + } + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + cleanup_ref_queue(ctx); + s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src); + INIT_LIST_HEAD(&ctx->src_queue); + ctx->src_queue_cnt = 0; + } + spin_unlock_irqrestore(&dev->irqlock, flags); + return 0; +} + +static void s5p_mfc_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *mfc_buf; + + if (ctx->state == MFCINST_ERROR) { + vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); + cleanup_ref_queue(ctx); + return; + } + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; + mfc_buf->used = 0; + /* Mark destination as available for use by MFC */ + spin_lock_irqsave(&dev->irqlock, flags); + list_add_tail(&mfc_buf->list, &ctx->dst_queue); + ctx->dst_queue_cnt++; + spin_unlock_irqrestore(&dev->irqlock, flags); + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; + mfc_buf->used = 0; + spin_lock_irqsave(&dev->irqlock, flags); + if (vb->v4l2_planes[0].bytesused == 0) { + mfc_debug(1, "change state to FINISHING\n"); + ctx->state = MFCINST_FINISHING; + vb2_buffer_done(vb, VB2_BUF_STATE_DONE); + cleanup_ref_queue(ctx); + } else { + list_add_tail(&mfc_buf->list, &ctx->src_queue); + ctx->src_queue_cnt++; + } + spin_unlock_irqrestore(&dev->irqlock, flags); + } else { + mfc_err("unsupported buffer type (%d)\n", vq->type); + } + if (s5p_mfc_ctx_ready(ctx)) { + spin_lock_irqsave(&dev->condlock, flags); + set_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock_irqrestore(&dev->condlock, flags); + } + s5p_mfc_try_run(dev); +} + +static struct vb2_ops s5p_mfc_enc_qops = { + .queue_setup = s5p_mfc_queue_setup, + .wait_prepare = s5p_mfc_unlock, + .wait_finish = s5p_mfc_lock, + .buf_init = s5p_mfc_buf_init, + .buf_prepare = s5p_mfc_buf_prepare, + .start_streaming = s5p_mfc_start_streaming, + .stop_streaming = s5p_mfc_stop_streaming, + .buf_queue = s5p_mfc_buf_queue, +}; + +struct s5p_mfc_codec_ops *get_enc_codec_ops(void) +{ + return &encoder_codec_ops; +} + +struct vb2_ops *get_enc_queue_ops(void) +{ + return &s5p_mfc_enc_qops; +} + +const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) +{ + return &s5p_mfc_enc_ioctl_ops; +} + +#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ + && V4L2_CTRL_DRIVER_PRIV(x)) + +int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) +{ + struct v4l2_ctrl_config cfg; + int i; + + v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); + if (ctx->ctrl_handler.error) { + mfc_err("v4l2_ctrl_handler_init failed\n"); + return ctx->ctrl_handler.error; + } + for (i = 0; i < NUM_CTRLS; i++) { + if (IS_MFC51_PRIV(controls[i].id)) { + memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); + cfg.ops = &s5p_mfc_enc_ctrl_ops; + cfg.id = controls[i].id; + cfg.min = controls[i].minimum; + cfg.max = controls[i].maximum; + cfg.def = controls[i].default_value; + cfg.name = controls[i].name; + cfg.type = controls[i].type; + cfg.flags = 0; + + if (cfg.type == V4L2_CTRL_TYPE_MENU) { + cfg.step = 0; + cfg.menu_skip_mask = cfg.menu_skip_mask; + cfg.qmenu = mfc51_get_menu(cfg.id); + } else { + cfg.step = controls[i].step; + cfg.menu_skip_mask = 0; + } + ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, + &cfg, NULL); + } else { + if (controls[i].type == V4L2_CTRL_TYPE_MENU) { + ctx->ctrls[i] = v4l2_ctrl_new_std_menu( + &ctx->ctrl_handler, + &s5p_mfc_enc_ctrl_ops, controls[i].id, + controls[i].maximum, 0, + controls[i].default_value); + } else { + ctx->ctrls[i] = v4l2_ctrl_new_std( + &ctx->ctrl_handler, + &s5p_mfc_enc_ctrl_ops, controls[i].id, + controls[i].minimum, + controls[i].maximum, controls[i].step, + controls[i].default_value); + } + } + if (ctx->ctrl_handler.error) { + mfc_err("Adding control (%d) failed\n", i); + return ctx->ctrl_handler.error; + } + if (controls[i].is_volatile && ctx->ctrls[i]) + ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; + } + return 0; +} + +void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) +{ + int i; + + v4l2_ctrl_handler_free(&ctx->ctrl_handler); + for (i = 0; i < NUM_CTRLS; i++) + ctx->ctrls[i] = NULL; +} |