--- /dev/null
+/*
+ * 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/videodev2.h>
+#include <media/v4l2-event.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-ctrls.h>
+#include <media/videobuf2-core.h>
+#include "s5p_mfc_common.h"
+#include "s5p_mfc_ctrl.h"
+#include "s5p_mfc_debug.h"
+#include "s5p_mfc_enc.h"
+#include "s5p_mfc_intr.h"
+#include "s5p_mfc_opr.h"
+
+#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M
+#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
+
+static struct s5p_mfc_fmt formats[] = {
+ {
+ .name = "4:2:0 2 Planes 16x16 Tiles",
+ .fourcc = V4L2_PIX_FMT_NV12MT_16X16,
+ .codec_mode = S5P_MFC_CODEC_NONE,
+ .type = MFC_FMT_RAW,
+ .num_planes = 2,
+ .versions = MFC_V6_BIT | MFC_V7_BIT,
+ },
+ {
+ .name = "4:2:0 2 Planes 64x32 Tiles",
+ .fourcc = V4L2_PIX_FMT_NV12MT,
+ .codec_mode = S5P_MFC_CODEC_NONE,
+ .type = MFC_FMT_RAW,
+ .num_planes = 2,
+ .versions = MFC_V5_BIT,
+ },
+ {
+ .name = "4:2:0 2 Planes Y/CbCr",
+ .fourcc = V4L2_PIX_FMT_NV12M,
+ .codec_mode = S5P_MFC_CODEC_NONE,
+ .type = MFC_FMT_RAW,
+ .num_planes = 2,
+ .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
+ MFC_V8_BIT,
+ },
+ {
+ .name = "4:2:0 2 Planes Y/CrCb",
+ .fourcc = V4L2_PIX_FMT_NV21M,
+ .codec_mode = S5P_MFC_CODEC_NONE,
+ .type = MFC_FMT_RAW,
+ .num_planes = 2,
+ .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
+ },
+ {
+ .name = "H264 Encoded Stream",
+ .fourcc = V4L2_PIX_FMT_H264,
+ .codec_mode = S5P_MFC_CODEC_H264_ENC,
+ .type = MFC_FMT_ENC,
+ .num_planes = 1,
+ .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
+ MFC_V8_BIT,
+ },
+ {
+ .name = "MPEG4 Encoded Stream",
+ .fourcc = V4L2_PIX_FMT_MPEG4,
+ .codec_mode = S5P_MFC_CODEC_MPEG4_ENC,
+ .type = MFC_FMT_ENC,
+ .num_planes = 1,
+ .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
+ MFC_V8_BIT,
+ },
+ {
+ .name = "H263 Encoded Stream",
+ .fourcc = V4L2_PIX_FMT_H263,
+ .codec_mode = S5P_MFC_CODEC_H263_ENC,
+ .type = MFC_FMT_ENC,
+ .num_planes = 1,
+ .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
+ MFC_V8_BIT,
+ },
+ {
+ .name = "VP8 Encoded Stream",
+ .fourcc = V4L2_PIX_FMT_VP8,
+ .codec_mode = S5P_MFC_CODEC_VP8_ENC,
+ .type = MFC_FMT_ENC,
+ .num_planes = 1,
+ .versions = MFC_V7_BIT | MFC_V8_BIT,
+ },
+};
+
+#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 = 12,
+ },
+ {
+ .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_MV_H_SEARCH_RANGE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Horizontal MV Search Range",
+ .minimum = 16,
+ .maximum = 128,
+ .step = 16,
+ .default_value = 32,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Vertical MV Search Range",
+ .minimum = 16,
+ .maximum = 128,
+ .step = 16,
+ .default_value = 32,
+ },
+ {
+ .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,
+ .step = 1,
+ .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 = 51,
+ },
+ {
+ .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 = 31,
+ },
+ {
+ .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 = 51,
+ },
+ {
+ .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,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
+ .type = V4L2_CTRL_TYPE_INTEGER_MENU,
+ .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
+ .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
+ .menu_skip_mask = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
+ .type = V4L2_CTRL_TYPE_INTEGER_MENU,
+ .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
+ .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
+ .menu_skip_mask = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 63,
+ .step = 1,
+ .default_value = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 7,
+ .step = 1,
+ .default_value = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = (1 << 16) - 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
+ .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
+ .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
+ .menu_skip_mask = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 127,
+ .step = 1,
+ .default_value = 127,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 11,
+ .step = 1,
+ .default_value = 0,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 127,
+ .step = 1,
+ .default_value = 10,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 127,
+ .step = 1,
+ .default_value = 10,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .minimum = 0,
+ .maximum = 3,
+ .step = 1,
+ .default_value = 0,
+ },
+ {
+ .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Minimum number of output bufs",
+ .minimum = 1,
+ .maximum = 32,
+ .step = 1,
+ .default_value = 1,
+ .is_volatile = 1,
+ },
+};
+
+#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->state == MFCINST_HEAD_PRODUCED) &&
+ ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
+ return 1;
+ /* context is ready to encode remaining frames */
+ if (ctx->state == MFCINST_FINISHING &&
+ 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;
+
+ /* 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);
+ 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_hw_call_void(dev->mfc_ops, 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;
+ unsigned int enc_pb_count;
+
+ if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
+ spin_lock_irqsave(&dev->irqlock, flags);
+ if (!list_empty(&ctx->dst_queue)) {
+ 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_hw_call(dev->mfc_ops, get_enc_strm_size,
+ dev));
+ vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
+ }
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ }
+
+ if (!IS_MFCV6_PLUS(dev)) {
+ ctx->state = MFCINST_RUNNING;
+ if (s5p_mfc_ctx_ready(ctx))
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
+ } else {
+ enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
+ get_enc_dpb_count, dev);
+ if (ctx->pb_count < enc_pb_count)
+ ctx->pb_count = enc_pb_count;
+ ctx->state = MFCINST_HEAD_PRODUCED;
+ }
+
+ 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_hw_call_void(dev->mfc_ops, 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_hw_call_void(dev->mfc_ops, 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_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
+ strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
+ mfc_debug(2, "Encoded slice type: %d\n", slice_type);
+ mfc_debug(2, "Encoded stream size: %d\n", strm_size);
+ mfc_debug(2, "Display order: %d\n",
+ mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
+ spin_lock_irqsave(&dev->irqlock, flags);
+ if (slice_type >= 0) {
+ s5p_mfc_hw_call_void(dev->mfc_ops, 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->flags & MFC_BUF_FLAG_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 ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
+ 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))
+ clear_work_bit(ctx);
+ 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;
+ /*
+ * 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->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+ return 0;
+}
+
+static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
+ bool out)
+{
+ struct s5p_mfc_dev *dev = video_drvdata(file);
+ struct s5p_mfc_fmt *fmt;
+ int i, j = 0;
+
+ for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+ if (out && formats[i].type != MFC_FMT_RAW)
+ continue;
+ else if (!out && formats[i].type != MFC_FMT_ENC)
+ continue;
+ else if ((dev->variant->version_bit & formats[i].versions) == 0)
+ 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_mplane(struct file *file, void *pirv,
+ struct v4l2_fmtdesc *f)
+{
+ return vidioc_enum_fmt(file, f, false);
+}
+
+static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
+ struct v4l2_fmtdesc *f)
+{
+ return vidioc_enum_fmt(file, f, 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_dev *dev = video_drvdata(file);
+ 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;
+ }
+ if ((dev->variant->version_bit & fmt->versions) == 0) {
+ mfc_err("Unsupported format by this MFC version.\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;
+ }
+ if ((dev->variant->version_bit & fmt->versions) == 0) {
+ mfc_err("Unsupported format by this MFC version.\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 v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
+ 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) {
+ /* dst_fmt is validated by call to vidioc_try_fmt */
+ ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
+ ctx->state = MFCINST_INIT;
+ 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;
+ ret = s5p_mfc_open_mfc_inst(dev, ctx);
+ } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ /* src_fmt is validated by call to vidioc_try_fmt */
+ ctx->src_fmt = find_format(f, MFC_FMT_RAW);
+ 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);
+
+ s5p_mfc_hw_call_void(dev->mfc_ops, enc_calc_src_size, ctx);
+ 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");
+ ret = -EINVAL;
+ }
+out:
+ mfc_debug_leave();
+ return ret;
+}
+
+static int vidioc_reqbufs(struct file *file, void *priv,
+ struct v4l2_requestbuffers *reqbufs)
+{
+ struct s5p_mfc_dev *dev = video_drvdata(file);
+ 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 (reqbufs->count == 0) {
+ ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
+ ctx->capture_state = QUEUE_FREE;
+ return ret;
+ }
+ 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_hw_call(ctx->dev->mfc_ops,
+ 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 (reqbufs->count == 0) {
+ mfc_debug(2, "Freeing buffers\n");
+ ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
+ s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers,
+ ctx);
+ ctx->output_state = QUEUE_FREE;
+ return ret;
+ }
+ if (ctx->output_state != QUEUE_FREE) {
+ mfc_err("invalid output state: %d\n",
+ ctx->output_state);
+ return -EINVAL;
+ }
+
+ if (IS_MFCV6_PLUS(dev)) {
+ /* Check for min encoder buffers */
+ if (ctx->pb_count &&
+ (reqbufs->count < ctx->pb_count)) {
+ reqbufs->count = ctx->pb_count;
+ mfc_debug(2, "Minimum %d output buffers needed\n",
+ ctx->pb_count);
+ } else {
+ ctx->pb_count = reqbufs->count;
+ }
+ }
+
+ 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) {
+ if (ctx->state == MFCINST_FINISHING) {
+ mfc_err("Call on QBUF after EOS command\n");
+ return -EIO;
+ }
+ 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)
+{
+ const struct v4l2_event ev = {
+ .type = V4L2_EVENT_EOS
+ };
+ struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+ int ret;
+
+ 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) {
+ ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
+ } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
+ if (ret == 0 && ctx->state == MFCINST_FINISHED
+ && list_empty(&ctx->vq_dst.done_list))
+ v4l2_event_queue_fh(&ctx->fh, &ev);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+/* Export DMA buffer */
+static int vidioc_expbuf(struct file *file, void *priv,
+ struct v4l2_exportbuffer *eb)
+{
+ struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+
+ if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ return vb2_expbuf(&ctx->vq_src, eb);
+ if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ return vb2_expbuf(&ctx->vq_dst, eb);
+ 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_MV_H_SEARCH_RANGE:
+ p->mv_h_range = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
+ p->mv_v_range = 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;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
+ if (IS_MFCV6_PLUS(dev))
+ p->codec.h264.profile =
+ S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
+ else
+ ret = -EINVAL;
+ 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->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;
+ case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
+ p->codec.vp8.num_partitions = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
+ p->codec.vp8.imd_4x4 = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
+ p->codec.vp8.num_ref = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
+ p->codec.vp8.filter_level = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
+ p->codec.vp8.filter_sharpness = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
+ p->codec.vp8.golden_frame_ref_period = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
+ p->codec.vp8.golden_frame_sel = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
+ p->codec.vp8.rc_min_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
+ p->codec.vp8.rc_max_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
+ p->codec.vp8.rc_frame_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
+ p->codec.vp8.rc_p_frame_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
+ p->codec.vp8.profile = 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 int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
+ if (ctx->state >= MFCINST_HEAD_PARSED &&
+ ctx->state < MFCINST_ABORT) {
+ ctrl->val = ctx->pb_count;
+ break;
+ } else if (ctx->state != MFCINST_INIT) {
+ v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
+ return -EINVAL;
+ }
+ /* Should wait for the header to be produced */
+ s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
+ if (ctx->state >= MFCINST_HEAD_PARSED &&
+ ctx->state < MFCINST_ABORT) {
+ ctrl->val = ctx->pb_count;
+ } else {
+ v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
+ return -EINVAL;
+ }
+ break;
+ }
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
+ .s_ctrl = s5p_mfc_enc_s_ctrl,
+ .g_volatile_ctrl = s5p_mfc_enc_g_v_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 int vidioc_encoder_cmd(struct file *file, void *priv,
+ struct v4l2_encoder_cmd *cmd)
+{
+ struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_buf *buf;
+ unsigned long flags;
+
+ switch (cmd->cmd) {
+ case V4L2_ENC_CMD_STOP:
+ if (cmd->flags != 0)
+ return -EINVAL;
+
+ if (!ctx->vq_src.streaming)
+ return -EINVAL;
+
+ spin_lock_irqsave(&dev->irqlock, flags);
+ if (list_empty(&ctx->src_queue)) {
+ mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
+ ctx->state = MFCINST_FINISHING;
+ if (s5p_mfc_ctx_ready(ctx))
+ set_work_bit_irqsave(ctx);
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
+ } else {
+ mfc_debug(2, "EOS: marking last buffer of stream\n");
+ buf = list_entry(ctx->src_queue.prev,
+ struct s5p_mfc_buf, list);
+ if (buf->flags & MFC_BUF_FLAG_USED)
+ ctx->state = MFCINST_FINISHING;
+ else
+ buf->flags |= MFC_BUF_FLAG_EOS;
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ }
+ break;
+ default:
+ return -EINVAL;
+
+ }
+ return 0;
+}
+
+static int vidioc_subscribe_event(struct v4l2_fh *fh,
+ const struct v4l2_event_subscription *sub)
+{
+ switch (sub->type) {
+ case V4L2_EVENT_EOS:
+ return v4l2_event_subscribe(fh, sub, 2, NULL);
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
+ .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_expbuf = vidioc_expbuf,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_s_parm = vidioc_s_parm,
+ .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_encoder_cmd = vidioc_encoder_cmd,
+ .vidioc_subscribe_event = vidioc_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+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++) {
+ dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
+ if (!dma) {
+ mfc_err("failed to get plane cookie\n");
+ return -EINVAL;
+ }
+ mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
+ vb->v4l2_buf.index, i, &dma);
+ }
+ 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);
+ struct s5p_mfc_dev *dev = ctx->dev;
+
+ 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;
+
+ if (IS_MFCV6_PLUS(dev)) {
+ allocators[0] =
+ ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
+ allocators[1] =
+ ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
+ } else {
+ 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 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: %zu\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;
+
+ if (IS_MFCV6_PLUS(dev) &&
+ (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
+
+ if ((ctx->state == MFCINST_GOT_INST) &&
+ (dev->curr_ctx == ctx->num) && dev->hw_lock) {
+ s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_SEQ_DONE_RET,
+ 0);
+ }
+
+ if (ctx->src_bufs_cnt < ctx->pb_count) {
+ mfc_err("Need minimum %d OUTPUT buffers\n",
+ ctx->pb_count);
+ return -ENOBUFS;
+ }
+ }
+
+ /* If context is ready then dev = work->data;schedule it to run */
+ if (s5p_mfc_ctx_ready(ctx))
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
+
+ return 0;
+}
+
+static void 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_MFC_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_hw_call_void(dev->mfc_ops, 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_hw_call_void(dev->mfc_ops, 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);
+}
+
+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->flags &= ~MFC_BUF_FLAG_USED;
+ /* 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->flags &= ~MFC_BUF_FLAG_USED;
+ spin_lock_irqsave(&dev->irqlock, flags);
+ 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))
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
+}
+
+static struct vb2_ops s5p_mfc_enc_qops = {
+ .queue_setup = s5p_mfc_queue_setup,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .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) ||
+ (controls[i].type ==
+ V4L2_CTRL_TYPE_INTEGER_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;
+ }
+ v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
+ 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;
+}
+
+void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
+{
+ struct v4l2_format f;
+ f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
+ ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
+ f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
+ ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
+}
+
Code Review / kvmfornfv.git / blobdiff