From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758108AbcBXI05 (ORCPT ); Wed, 24 Feb 2016 03:26:57 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:34844 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752147AbcBXI0x (ORCPT ); Wed, 24 Feb 2016 03:26:53 -0500 Message-ID: <1456302404.15077.10.camel@mtksdaap41> Subject: Re: [PATCH v4 5/8] [Media] vcodec: mediatek: Add Mediatek V4L2 Video Encoder Driver From: tiffany lin To: Wu-Cheng Li =?UTF-8?Q?=28=E6=9D=8E=E5=8B=99=E8=AA=A0=29?= CC: Hans Verkuil , Daniel Thompson , Rob Herring , "Mauro Carvalho Chehab" , Matthias Brugger , Daniel Kurtz , Pawel Osciak , Eddie Huang , "Yingjoe Chen" , , , , , , "Lin PoChun" , Andrew-CT Chen Date: Wed, 24 Feb 2016 16:26:44 +0800 In-Reply-To: References: <1454585703-42428-1-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-2-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-3-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-4-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-5-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-6-git-send-email-tiffany.lin@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Wucheng, On Tue, 2016-02-23 at 13:46 +0800, Wu-Cheng Li (李務誠) wrote: > On Thu, Feb 4, 2016 at 7:35 PM, Tiffany Lin wrote: > > From: Andrew-CT Chen > > > > Add v4l2 layer encoder driver for MT8173 > > > > Signed-off-by: Tiffany Lin > > --- > > drivers/media/platform/Kconfig | 11 + > > drivers/media/platform/Makefile | 2 + > > drivers/media/platform/mtk-vcodec/Makefile | 8 + > > drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 388 ++++++ > > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 1380 ++++++++++++++++++++ > > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h | 46 + > > .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 476 +++++++ > > .../media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 132 ++ > > .../media/platform/mtk-vcodec/mtk_vcodec_intr.c | 102 ++ > > .../media/platform/mtk-vcodec/mtk_vcodec_intr.h | 29 + > > drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h | 26 + > > .../media/platform/mtk-vcodec/mtk_vcodec_util.c | 106 ++ > > .../media/platform/mtk-vcodec/mtk_vcodec_util.h | 85 ++ > > drivers/media/platform/mtk-vcodec/venc_drv_base.h | 62 + > > drivers/media/platform/mtk-vcodec/venc_drv_if.c | 100 ++ > > drivers/media/platform/mtk-vcodec/venc_drv_if.h | 175 +++ > > drivers/media/platform/mtk-vcodec/venc_ipi_msg.h | 212 +++ > > include/uapi/linux/v4l2-controls.h | 4 + > > 18 files changed, 3344 insertions(+) > > create mode 100644 drivers/media/platform/mtk-vcodec/Makefile > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_drv_base.h > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_drv_if.c > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_drv_if.h > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_ipi_msg.h > > mode change 100644 => 100755 include/uapi/linux/v4l2-controls.h > > > > diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig > > index ba812d6..3e831c5 100644 > > --- a/drivers/media/platform/Kconfig > > +++ b/drivers/media/platform/Kconfig > > @@ -157,6 +157,17 @@ config VIDEO_MEDIATEK_VPU > > codec embedded in new Mediatek's SOCs. It is able > > to handle video decoding/encoding in a range of formats. > > > > +config VIDEO_MEDIATEK_VCODEC > > + tristate "Mediatek Video Codec driver" > > + depends on VIDEO_DEV && VIDEO_V4L2 > > + depends on ARCH_MEDIATEK || COMPILE_TEST > > + select VIDEOBUF2_DMA_CONTIG > > + select V4L2_MEM2MEM_DEV > > + select MEDIATEK_VPU > > + default n > > + ---help--- > > + Mediatek video codec driver for V4L2 > > + > > config VIDEO_MEM2MEM_DEINTERLACE > > tristate "Deinterlace support" > > depends on VIDEO_DEV && VIDEO_V4L2 && DMA_ENGINE > > diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile > > index e5b19c6..510e06b 100644 > > --- a/drivers/media/platform/Makefile > > +++ b/drivers/media/platform/Makefile > > @@ -57,3 +57,5 @@ obj-$(CONFIG_VIDEO_XILINX) += xilinx/ > > ccflags-y += -I$(srctree)/drivers/media/i2c > > > > obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/ > > + > > +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/ > > diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile > > new file mode 100644 > > index 0000000..ce38689 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/Makefile > > @@ -0,0 +1,8 @@ > > +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk_vcodec_intr.o \ > > + mtk_vcodec_util.o \ > > + mtk_vcodec_enc_drv.o \ > > + mtk_vcodec_enc.o \ > > + mtk_vcodec_enc_pm.o \ > > + venc_drv_if.o > > + > > +ccflags-y += -I$(srctree)/drivers/media/platform/mtk-vpu > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h > > new file mode 100644 > > index 0000000..9da2818 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h > > @@ -0,0 +1,388 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_DRV_H_ > > +#define _MTK_VCODEC_DRV_H_ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_util.h" > > + > > +#define MTK_VCODEC_MAX_INSTANCES 10 > > +#define MTK_VCODEC_MAX_ENCODER_INSTANCES 3 > > + > > +#define MTK_VCODEC_MAX_FRAME_SIZE 0x800000 > > +#define MTK_VIDEO_MAX_FRAME 32 > > +#define MTK_MAX_CTRLS 20 > > + > > +#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" > > +#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc" > > +#define MTK_PLATFORM_STR "platform:mt8173" > > + > > +#define MTK_VENC_IRQ_STATUS_SPS 0x1 > > +#define MTK_VENC_IRQ_STATUS_PPS 0x2 > > +#define MTK_VENC_IRQ_STATUS_FRM 0x4 > > +#define MTK_VENC_IRQ_STATUS_DRAM 0x8 > > +#define MTK_VENC_IRQ_STATUS_PAUSE 0x10 > > +#define MTK_VENC_IRQ_STATUS_SWITCH 0x20 > > + > > +#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C > > +#define MTK_VENC_IRQ_ACK_OFFSET 0x060 > > + > > +#define MTK_VCODEC_MAX_PLANES 3 > > + > > +#define VDEC_HW_ACTIVE 0x10 > > +#define VDEC_IRQ_CFG 0x11 > > +#define VDEC_IRQ_CLR 0x10 > > + > > +#define VDEC_IRQ_CFG_REG 0xa4 > > +#define WAIT_INTR_TIMEOUT 1000 > > + > > +/** > > + * enum mtk_hw_reg_idx - MTK hw register base index > > + */ > > +enum mtk_hw_reg_idx { > > + VDEC_SYS, > > + VDEC_MISC, > > + VDEC_LD, > > + VDEC_TOP, > > + VDEC_CM, > > + VDEC_AD, > > + VDEC_AV, > > + VDEC_PP, > > + VDEC_HWD, > > + VDEC_HWQ, > > + VDEC_HWB, > > + VDEC_HWG, > > + NUM_MAX_VDEC_REG_BASE, > > + VENC_SYS = NUM_MAX_VDEC_REG_BASE, > > + VENC_LT_SYS, > > + NUM_MAX_VCODEC_REG_BASE > > +}; > > + > > +/** > > + * enum mtk_instance_type - The type of an MTK Vcodec instance. > > + */ > > +enum mtk_instance_type { > > + MTK_INST_DECODER = 0, > > + MTK_INST_ENCODER = 1, > > +}; > > + > > +/** > > + * enum mtk_instance_state - The state of an MTK Vcodec instance. > > + * @MTK_STATE_FREE - default state when instance is created > > + * @MTK_STATE_INIT - vcodec instance is initialized > > + * @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc > > + * had sps/pps header encoded > > + * @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder > > + * @MTK_STATE_RES_CHANGE - vdec detect resolution change. > > + * Only used by decoder > > + * @MTK_STATE_ABORT - vcodec should be aborted > > + */ > > +enum mtk_instance_state { > > + MTK_STATE_FREE = 0, > > + MTK_STATE_INIT = 1, > > + MTK_STATE_HEADER = 2, > > + MTK_STATE_FLUSH = 3, > > + MTK_STATE_RES_CHANGE = 4, > > + MTK_STATE_ABORT = 5, > > +}; > > + > > +/** > > + * struct mtk_param_change - General encoding parameters type > > + */ > > +enum mtk_encode_param { > > + MTK_ENCODE_PARAM_NONE = 0, > > + MTK_ENCODE_PARAM_BITRATE = (1 << 0), > > + MTK_ENCODE_PARAM_FRAMERATE = (1 << 1), > > + MTK_ENCODE_PARAM_INTRA_PERIOD = (1 << 2), > > + MTK_ENCODE_PARAM_FRAME_TYPE = (1 << 3), > > +}; > > + > > +/** > > + * enum mtk_fmt_type - Type of the pixelformat > > + * @MTK_FMT_FRAME - mtk vcodec raw frame > > + */ > > +enum mtk_fmt_type { > > + MTK_FMT_DEC = 0, > > + MTK_FMT_ENC = 1, > > + MTK_FMT_FRAME = 2, > > +}; > > + > > +/** > > + * struct mtk_video_fmt - Structure used to store information about pixelformats > > + */ > > +struct mtk_video_fmt { > > + u32 fourcc; > > + enum mtk_fmt_type type; > > + u32 num_planes; > > +}; > > + > > +/** > > + * struct mtk_codec_framesizes - Structure used to store information about framesizes > > + */ > > +struct mtk_codec_framesizes { > > + u32 fourcc; > > + struct v4l2_frmsize_stepwise stepwise; > > +}; > > + > > +/** > > + * struct mtk_q_type - Type of queue > > + */ > > +enum mtk_q_type { > > + MTK_Q_DATA_SRC = 0, > > + MTK_Q_DATA_DST = 1, > > +}; > > + > > +/** > > + * struct mtk_q_data - Structure used to store information about queue > > + * @colorspace reserved for encoder > > + * @field reserved for encoder > > + */ > > +struct mtk_q_data { > > + unsigned int width; > > + unsigned int height; > > + enum v4l2_field field; > > + enum v4l2_colorspace colorspace; > > + unsigned int bytesperline[MTK_VCODEC_MAX_PLANES]; > > + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; > > + struct mtk_video_fmt *fmt; > > +}; > > + > > +/** > > + * struct mtk_enc_params - General encoding parameters > > + * @bitrate - target bitrate > > + * @num_b_frame - number of b frames between p-frame > > + * @rc_frame - frame based rate control > > + * @rc_mb - macroblock based rate control > > + * @seq_hdr_mode - H.264 sequence header is encoded separately or joined with the first frame > > + * @gop_size - group of picture size, it's used as the intra frame period > > + * @framerate_num - frame rate numerator > > + * @framerate_denom - frame rate denominator > > + * @h264_max_qp - Max value for H.264 quantization parameter > > + * @h264_profile - V4L2 defined H.264 profile > > + * @h264_level - V4L2 defined H.264 level > > + * @force_intra - force/insert intra frame > > + * @skip_frame - encode in skip frame mode that use minimum number of bits > > + */ > > +struct mtk_enc_params { > > + unsigned int bitrate; > > + unsigned int num_b_frame; > > + unsigned int rc_frame; > > + unsigned int rc_mb; > > + unsigned int seq_hdr_mode; > > + unsigned int gop_size; > > + unsigned int framerate_num; > > + unsigned int framerate_denom; > > + unsigned int h264_max_qp; > > + unsigned int h264_profile; > > + unsigned int h264_level; > > + unsigned int force_intra; > > +}; > > + > > +/** > > + * struct mtk_vcodec_pm - Power management data structure > > + */ > > +struct mtk_vcodec_pm { > > + struct clk *vcodecpll; > > + struct clk *univpll_d2; > > + struct clk *clk_cci400_sel; > > + struct clk *vdecpll; > > + struct clk *vdec_sel; > > + struct clk *vencpll_d2; > > + struct clk *venc_sel; > > + struct clk *univpll1_d2; > > + struct clk *venc_lt_sel; > > + struct device *larbvdec; > > + struct device *larbvenc; > > + struct device *larbvenclt; > > + struct device *dev; > > + struct mtk_vcodec_dev *mtkdev; > > +}; > > + > > + > > +/** > > + * struct mtk_vcodec_ctx - Context (instance) private data. > > + * > > + * @type: type of the instance - decoder or encoder > > + * @dev: pointer to the mtk_vcodec_dev of the device > > + * @fh: struct v4l2_fh > > + * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context > > + * @q_data: store information of input and output queue > > + * of the context > > + * @idx: index of the context that this structure describes > > + * @state: state of the context > > + * @param_change: encode parameters > > + * @enc_params: encoding parameters > > + * @colorspace: > > + * @enc_if: hoooked encoder driver interface > > + * @drv_handle: driver handle for specific decode/encode instance > > + * > > + * @picinfo: store width/height of image and buffer and planes' size for decoder > > + * and encoder > > + * @dpb_count: count of the DPB buffers required by MTK Vcodec hw > > + * > > + * @int_cond: variable used by the waitqueue > > + * @int_type: type of the last interrupt > > + * @queue: waitqueue that can be used to wait for this context to > > + * finish > > + * @irq_status: irq status > > + * > > + * @ctrl_hdl: handler for v4l2 framework > > + * @ctrls: array of controls, used when adding controls to the > > + * v4l2 control framework > > + * > > + * @encode_work: worker for the encoding > > + */ > > +struct mtk_vcodec_ctx { > > + enum mtk_instance_type type; > > + struct mtk_vcodec_dev *dev; > > + struct v4l2_fh fh; > > + struct v4l2_m2m_ctx *m2m_ctx; > > + struct mtk_q_data q_data[2]; > > + int idx; > > + enum mtk_instance_state state; > > + enum mtk_encode_param param_change; > > + struct mtk_enc_params enc_params; > > + > > + struct venc_common_if *enc_if; > > + unsigned long drv_handle; > > + > > + > > + int int_cond; > > + int int_type; > > + wait_queue_head_t queue; > > + unsigned int irq_status; > > + > > + struct v4l2_ctrl_handler ctrl_hdl; > > + struct v4l2_ctrl *ctrls[MTK_MAX_CTRLS]; > > + > > + struct work_struct encode_work; > > + > > +}; > > + > > +/** > > + * struct mtk_vcodec_dev - driver data > > + * @v4l2_dev: V4L2 device to register video devices for. > > + * @vfd_enc: Video device for encoder. > > + * > > + * @m2m_dev_enc: m2m device for encoder. > > + * @plat_dev: platform device > > + * @alloc_ctx: VB2 allocator context > > + * (for allocations without kernel mapping). > > + * @ctx: array of driver contexts > > + * > > + * @curr_ctx: The context that is waiting for codec hardware > > + * > > + * @reg_base: Mapped address of MTK Vcodec registers. > > + * > > + * @instance_mask: used to mark which contexts are opened > > + * @num_instances: counter of active MTK Vcodec instances > > + * > > + * @encode_workqueue: encode work queue > > + * > > + * @int_cond: used to identify interrupt condition happen > > + * @int_type: used to identify what kind of interrupt condition happen > > + * @dev_mutex: video_device lock > > + * @queue: waitqueue for waiting for completion of device commands > > + * > > + * @enc_irq: h264 encoder irq resource > > + * @enc_lt_irq: vp8 encoder irq resource > > + * > > + * @enc_mutex: encoder hardware lock. > > + * > > + * @pm: power management control > > + * @dec_capability: used to identify decode capability, ex: 4k > > + * @enc_capability: used to identify encode capability > > + */ > > +struct mtk_vcodec_dev { > > + struct v4l2_device v4l2_dev; > > + struct video_device *vfd_enc; > > + > > + struct v4l2_m2m_dev *m2m_dev_enc; > > + struct platform_device *plat_dev; > > + struct platform_device *vpu_plat_dev; > > + struct vb2_alloc_ctx *alloc_ctx; > > + struct mtk_vcodec_ctx *ctx[MTK_VCODEC_MAX_INSTANCES]; > > + int curr_ctx; > > + void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; > > + > > + unsigned long instance_mask[BITS_TO_LONGS(MTK_VCODEC_MAX_INSTANCES)]; > > + int num_instances; > > + > > + struct workqueue_struct *encode_workqueue; > > + > > + int int_cond; > > + int int_type; > > + struct mutex dev_mutex; > > + wait_queue_head_t queue; > > + > > + int enc_irq; > > + int enc_lt_irq; > > + > > + struct mutex enc_mutex; > > + > > + struct mtk_vcodec_pm pm; > > + unsigned int dec_capability; > > + unsigned int enc_capability; > > +}; > > + > > +/** > > + * struct mtk_vcodec_ctrl - information about controls to be registered. > > + * @id: Control ID. > > + * @type: Type of the control. > > + * @name: Human readable name of the control. > > + * @minimum: Minimum value of the control. > > + * @maximum: Maximum value of the control. > > + * @step: Control value increase step. > > + * @menu_skip_mask: Mask of invalid menu positions. > > + * @default_value: Initial value of the control. > > + * @is_volatile: Control is volatile. > > + * > > + * See also struct v4l2_ctrl_config. > > + */ > > +struct mtk_vcodec_ctrl { > > + u32 id; > > + enum v4l2_ctrl_type type; > > + u8 name[32]; > > + s32 minimum; > > + s32 maximum; > > + s32 step; > > + u32 menu_skip_mask; > > + s32 default_value; > > + u8 is_volatile; > > +}; > > + > > +static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) > > +{ > > + return container_of(fh, struct mtk_vcodec_ctx, fh); > > +} > > + > > +static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) > > +{ > > + return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl); > > +} > > + > > +extern const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops; > > +extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops; > > +extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; > > +extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; > > + > > +#endif /* _MTK_VCODEC_DRV_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > > new file mode 100644 > > index 0000000..ee602fe > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > > @@ -0,0 +1,1380 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_enc.h" > > +#include "mtk_vcodec_intr.h" > > +#include "mtk_vcodec_util.h" > > +#include "venc_drv_if.h" > > + > > +#define MTK_VENC_MIN_W 32 > > +#define MTK_VENC_MIN_H 32 > > +#define MTK_VENC_MAX_W 1920 > > +#define MTK_VENC_MAX_H 1080 > > +#define DFT_CFG_WIDTH MTK_VENC_MIN_W > > +#define DFT_CFG_HEIGHT MTK_VENC_MIN_H > > + > > +static void mtk_venc_worker(struct work_struct *work); > > + > > +static struct mtk_video_fmt mtk_video_formats[] = { > > + { > > + .fourcc = V4L2_PIX_FMT_YUV420, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 3, > This is not right. V4L2_PIX_FMT_YUV420 only has one physical plane. > Same for V4L2_PIX_FMT_YVU420, V4L2_PIX_FMT_NV12, and > V4L2_PIX_FMT_NV21. We will fix this in next version. best regards, Tiffany > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_YVU420, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 3, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_NV12, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 2, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_NV21, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 2, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_YUV420M, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 3, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_YVU420M, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 3, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_NV12M, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 2, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_NV21M, > > + .type = MTK_FMT_FRAME, > > + .num_planes = 2, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_H264, > > + .type = MTK_FMT_ENC, > > + .num_planes = 1, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_VP8, > > + .type = MTK_FMT_ENC, > > + .num_planes = 1, > > + }, > > +}; > > + > > +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) > > + > > +static const struct mtk_codec_framesizes mtk_venc_framesizes[] = { > > + { > > + .fourcc = V4L2_PIX_FMT_H264, > > + .stepwise = { 160, 1920, 16, 128, 1088, 16 }, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_VP8, > > + .stepwise = { 160, 1920, 16, 128, 1088, 16 }, > > + }, > > +}; > > + > > +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes) > > + > > +static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl) > > +{ > > + struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); > > + struct mtk_enc_params *p = &ctx->enc_params; > > + int ret = 0; > > + > > + switch (ctrl->id) { > > + case V4L2_CID_MPEG_VIDEO_BITRATE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d", > > + ctrl->val); > > + p->bitrate = ctrl->val; > > + ctx->param_change |= MTK_ENCODE_PARAM_BITRATE; > > + break; > > + case V4L2_CID_MPEG_VIDEO_B_FRAMES: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d", > > + ctrl->val); > > + p->num_b_frame = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d", > > + ctrl->val); > > + p->rc_frame = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d", > > + ctrl->val); > > + p->h264_max_qp = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d", > > + ctrl->val); > > + p->seq_hdr_mode = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d", > > + ctrl->val); > > + p->rc_mb = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d", > > + ctrl->val); > > + p->h264_profile = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d", > > + ctrl->val); > > + p->h264_level = ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d", > > + ctrl->val); > > + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d", > > + ctrl->val); > > + p->gop_size = ctrl->val; > > + ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD; > > + break; > > + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME"); > > + p->force_intra = 1; > > + ctx->param_change |= MTK_ENCODE_PARAM_FRAME_TYPE; > > + break; > > + default: > > + ret = -EINVAL; > > + break; > > + } > > + > > + return ret; > > +} > > + > > +static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = { > > + .s_ctrl = vidioc_venc_s_ctrl, > > +}; > > + > > +static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, > > + bool out) > > +{ > > + struct mtk_video_fmt *fmt; > > + int i, j = 0; > > + > > + for (i = 0; i < NUM_FORMATS; ++i) { > > + if (out && mtk_video_formats[i].type != MTK_FMT_FRAME) > > + continue; > > + else if (!out && mtk_video_formats[i].type != MTK_FMT_ENC) > > + continue; > > + > > + if (j == f->index) { > > + fmt = &mtk_video_formats[i]; > > + f->pixelformat = fmt->fourcc; > > + return 0; > > + } > > + ++j; > > + } > > + > > + return -EINVAL; > > +} > > + > > +static int vidioc_enum_framesizes(struct file *file, void *fh, > > + struct v4l2_frmsizeenum *fsize) > > +{ > > + int i = 0; > > + > > + for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { > > + if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc) > > + continue; > > + > > + if (!fsize->index) { > > + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; > > + fsize->stepwise = mtk_venc_framesizes[i].stepwise; > > + return 0; > > + } > > + } > > + > > + 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_venc_querycap(struct file *file, void *priv, > > + struct v4l2_capability *cap) > > +{ > > + strlcpy(cap->driver, MTK_VCODEC_ENC_NAME, strlen(MTK_VCODEC_ENC_NAME)); > > + cap->driver[strlen(MTK_VCODEC_ENC_NAME)]=0; > > + strlcpy(cap->bus_info, MTK_PLATFORM_STR, strlen(MTK_PLATFORM_STR)); > > + cap->bus_info[strlen(MTK_PLATFORM_STR)]=0; > > + strlcpy(cap->card, MTK_PLATFORM_STR, strlen(MTK_PLATFORM_STR)); > > + cap->card[strlen(MTK_PLATFORM_STR)]=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_venc_s_parm(struct file *file, void *priv, > > + struct v4l2_streamparm *a) > > +{ > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + > > + if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + ctx->enc_params.framerate_num = > > + a->parm.output.timeperframe.denominator; > > + ctx->enc_params.framerate_denom = > > + a->parm.output.timeperframe.numerator; > > + ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE; > > + } else { > > + return -EINVAL; > > + } > > + return 0; > > +} > > + > > +static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx, > > + enum v4l2_buf_type type) > > +{ > > + if (V4L2_TYPE_IS_OUTPUT(type)) > > + return &ctx->q_data[MTK_Q_DATA_SRC]; > > + > > + return &ctx->q_data[MTK_Q_DATA_DST]; > > +} > > + > > +static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) > > +{ > > + struct mtk_video_fmt *fmt; > > + unsigned int k; > > + > > + for (k = 0; k < NUM_FORMATS; k++) { > > + fmt = &mtk_video_formats[k]; > > + if (fmt->fourcc == f->fmt.pix.pixelformat) > > + return fmt; > > + } > > + > > + return NULL; > > +} > > + > > +static void mtk_vcodec_enc_calc_src_size( > > + unsigned int num_planes, unsigned int pic_width, > > + unsigned int pic_height, unsigned int sizeimage[], > > + unsigned int bytesperline[]) > > +{ > > + unsigned int y_pitch_w_div16; > > + unsigned int c_pitch_w_div16; > > + > > + y_pitch_w_div16 = ALIGN(pic_width, 16) >> 4; > > + c_pitch_w_div16 = ALIGN(pic_width, 16) >> 4; > > + > > + if (num_planes == 2) { > > + sizeimage[0] = > > + (y_pitch_w_div16) * (((pic_height + 31) / 32) * 2) * 256 + > > + ((y_pitch_w_div16 % 8 == 0) ? 0 : ((ALIGN(pic_width, 16) * 2) * 16)); > > + > > + sizeimage[1] = > > + (c_pitch_w_div16) * (((pic_height + 31) / 32) * 2) * 128 + > > + ((c_pitch_w_div16 % 8 == 0) ? 0 : (ALIGN(pic_width, 16) * 16)); > > + > > + sizeimage[2] = 0; > > + > > + bytesperline[0] = ALIGN(pic_width, 16); > > + bytesperline[1] = ALIGN(pic_width, 16); > > + bytesperline[2] = 0; > > + > > + } else { > > + sizeimage[0] = > > + (y_pitch_w_div16) * (((pic_height + 31) / 32) * 2) * 256 + > > + ((y_pitch_w_div16 % 8 == 0) ? 0 : ((ALIGN(pic_width, 16) * 2) * 16)); > > + > > + sizeimage[1] = > > + (c_pitch_w_div16) * (((pic_height + 31) / 32) * 2) * 64 + > > + ((c_pitch_w_div16 % 8 == 0) ? 0 : ((ALIGN(pic_width, 16) / 2) * 16)); > > + > > + sizeimage[2] = > > + (c_pitch_w_div16) * (((pic_height + 31) / 32) * 2) * 64 + > > + ((c_pitch_w_div16 % 8 == 0) ? 0 : ((ALIGN(pic_width, 16) / 2) * 16)); > > + > > + bytesperline[0] = ALIGN(pic_width, 16); > > + bytesperline[1] = ALIGN(pic_width, 16) / 2; > > + bytesperline[2] = ALIGN(pic_width, 16) / 2; > > + } > > +} > > + > > +static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt) > > +{ > > + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; > > + > > + /* V4L2 specification suggests the driver corrects the format struct > > + * if any of the dimensions is unsupported */ > > + if (pix_fmt_mp->height < MTK_VENC_MIN_H) > > + pix_fmt_mp->height = MTK_VENC_MIN_H; > > + else if (pix_fmt_mp->height > MTK_VENC_MAX_H) > > + pix_fmt_mp->height = MTK_VENC_MAX_H; > > + > > + if (pix_fmt_mp->width < MTK_VENC_MIN_W) > > + pix_fmt_mp->width = MTK_VENC_MIN_W; > > + else if (pix_fmt_mp->width > MTK_VENC_MAX_W) > > + pix_fmt_mp->width = MTK_VENC_MAX_W; > > + > > + pix_fmt_mp->field = V4L2_FIELD_NONE; > > + > > + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { > > + int size = pix_fmt_mp->height * pix_fmt_mp->width; > > + if (fmt->num_planes != pix_fmt_mp->num_planes) > > + pix_fmt_mp->num_planes = fmt->num_planes; > > + > > + if(pix_fmt_mp->plane_fmt[0].sizeimage != size) > > + pix_fmt_mp->plane_fmt[0].sizeimage = size; > > + pix_fmt_mp->plane_fmt[0].bytesperline = 0; > > + memset(&(pix_fmt_mp->plane_fmt[0].reserved[0]), 0x0, > > + sizeof(pix_fmt_mp->plane_fmt[0].reserved)); > > + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + int i; > > + unsigned int sizeimage[VIDEO_MAX_PLANES]; > > + unsigned int bytesperline[VIDEO_MAX_PLANES]; > > + > > + v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, > > + &pix_fmt_mp->height, 4, 1080, 1, 0); > > + > > + if (fmt->num_planes != pix_fmt_mp->num_planes) > > + pix_fmt_mp->num_planes = fmt->num_planes; > > + > > + mtk_vcodec_enc_calc_src_size(pix_fmt_mp->num_planes, > > + pix_fmt_mp->width, > > + pix_fmt_mp->height, > > + sizeimage, bytesperline); > > + > > + for (i=0; i < pix_fmt_mp->num_planes; i++) { > > + pix_fmt_mp->plane_fmt[i].sizeimage = sizeimage[i]; > > + pix_fmt_mp->plane_fmt[i].bytesperline = bytesperline[i]; > > + memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0, > > + sizeof(pix_fmt_mp->plane_fmt[0].reserved)); > > + } > > + } else { > > + return -EINVAL; > > + } > > + > > + pix_fmt_mp->flags = 0; > > + pix_fmt_mp->ycbcr_enc = 0; > > + pix_fmt_mp->quantization = 0; > > + pix_fmt_mp->xfer_func = 0; > > + memset(&pix_fmt_mp->reserved[0], 0x0, sizeof(pix_fmt_mp->reserved)); > > + > > + return 0; > > +} > > + > > +static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx, void *param) > > +{ > > + struct venc_enc_prm *p = (struct venc_enc_prm *)param; > > + struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC]; > > + struct mtk_enc_params *enc_params = &ctx->enc_params; > > + unsigned int frame_rate; > > + > > + frame_rate = enc_params->framerate_num / enc_params->framerate_denom; > > + > > + switch (q_data_src->fmt->fourcc) { > > + case V4L2_PIX_FMT_YUV420: > > + case V4L2_PIX_FMT_YUV420M: > > + p->input_fourcc = VENC_YUV_FORMAT_420; > > + break; > > + case V4L2_PIX_FMT_YVU420: > > + case V4L2_PIX_FMT_YVU420M: > > + p->input_fourcc = VENC_YUV_FORMAT_YV12; > > + break; > > + case V4L2_PIX_FMT_NV12: > > + case V4L2_PIX_FMT_NV12M: > > + p->input_fourcc = VENC_YUV_FORMAT_NV12; > > + break; > > + case V4L2_PIX_FMT_NV21: > > + case V4L2_PIX_FMT_NV21M: > > + p->input_fourcc = VENC_YUV_FORMAT_NV21; > > + break; > > + } > > + p->h264_profile = enc_params->h264_profile; > > + p->h264_level = enc_params->h264_level; > > + p->width = q_data_src->width; > > + p->height = q_data_src->height; > > + p->buf_width = q_data_src->bytesperline[0]; > > + p->buf_height = ((q_data_src->height + 0xf) & (~0xf)); > > + p->frm_rate = frame_rate; > > + p->intra_period = enc_params->gop_size; > > + p->bitrate = enc_params->bitrate; > > + > > + ctx->param_change = MTK_ENCODE_PARAM_NONE; > > + > > + mtk_v4l2_debug(1, "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d", > > + p->input_fourcc, p->h264_profile, p->h264_level, > > + p->width, p->height, p->buf_width, p->buf_height, > > + p->frm_rate, p->bitrate, p->intra_period); > > +} > > + > > +static int vidioc_venc_s_fmt(struct file *file, void *priv, > > + struct v4l2_format *f) > > +{ > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; > > + struct vb2_queue *vq; > > + struct mtk_q_data *q_data; > > + struct venc_enc_prm param; > > + int i, ret; > > + struct mtk_video_fmt *fmt; > > + > > + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); > > + if (!vq) { > > + mtk_v4l2_err("fail to get vq\n"); > > + return -EINVAL; > > + } > > + > > + if (vb2_is_busy(vq)) { > > + mtk_v4l2_err("queue busy\n"); > > + return -EBUSY; > > + } > > + > > + q_data = mtk_venc_get_q_data(ctx, f->type); > > + if (!q_data) { > > + mtk_v4l2_err("fail to get q data\n"); > > + return -EINVAL; > > + } > > + > > + fmt = mtk_venc_find_format(f); > > + if (!fmt) { > > + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + f->fmt.pix.pixelformat = mtk_video_formats[0].fourcc; > > + fmt = mtk_venc_find_format(f); > > + } else { > > + f->fmt.pix.pixelformat = mtk_video_formats[8].fourcc; > > + fmt = mtk_venc_find_format(f); > > + } > > + } > > + > > + q_data->fmt = fmt; > > + ret = vidioc_try_fmt(f, q_data->fmt); > > + if (ret) > > + return ret; > > + > > + q_data->width = f->fmt.pix_mp.width; > > + q_data->height = f->fmt.pix_mp.height; > > + q_data->field = f->fmt.pix_mp.field; > > + > > + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + q_data->colorspace = f->fmt.pix_mp.colorspace; > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[0] = > > + ALIGN(q_data->width, 16); > > + > > + if (q_data->fmt->num_planes == 2) { > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[1] = > > + ALIGN(q_data->width, 16); > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[2] = 0; > > + } else { > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[1] = > > + ALIGN(q_data->width, 16) / 2; > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[2] = > > + ALIGN(q_data->width, 16) / 2; > > + } > > + > > + memset(¶m, 0, sizeof(param)); > > + mtk_venc_set_param(ctx, ¶m); > > + if (ctx->state == MTK_STATE_INIT) { > > + ret = venc_if_set_param(ctx, > > + VENC_SET_PARAM_ENC, > > + ¶m); > > + if (ret) > > + mtk_v4l2_err("venc_if_set_param failed=%d\n", > > + ret); > > + > > + /* Get codec driver advice sizeimage from vpu */ > > + for (i = 0; i < MTK_VCODEC_MAX_PLANES; i++) { > > + q_data->sizeimage[i] = param.sizeimage[i]; > > + pix_fmt_mp->plane_fmt[i].sizeimage = > > + param.sizeimage[i]; > > + } > > + q_data->bytesperline[0] = > > + pix_fmt_mp->plane_fmt[0].bytesperline; > > + q_data->bytesperline[1] = > > + pix_fmt_mp->plane_fmt[1].bytesperline; > > + q_data->bytesperline[2] = > > + pix_fmt_mp->plane_fmt[2].bytesperline; > > + } else { > > + for (i = 0; i < MTK_VCODEC_MAX_PLANES; i++) { > > + q_data->sizeimage[i] = > > + pix_fmt_mp->plane_fmt[i].sizeimage; > > + q_data->bytesperline[i] = > > + pix_fmt_mp->plane_fmt[i].bytesperline; > > + } > > + } > > + } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE){ > > + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { > > + struct v4l2_plane_pix_format *plane_fmt; > > + > > + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; > > + q_data->bytesperline[i] = plane_fmt->bytesperline; > > + q_data->sizeimage[i] = plane_fmt->sizeimage; > > + } > > + > > + if (ctx->state == MTK_STATE_FREE) { > > + ret = venc_if_create(ctx, q_data->fmt->fourcc); > > + if (ret) { > > + mtk_v4l2_err("venc_if_create failed=%d, codec type=%x\n", > > + ret, q_data->fmt->fourcc); > > + return 0; > > + } > > + > > + ctx->state = MTK_STATE_INIT; > > + } > > + } > > + > > + return 0; > > +} > > + > > +static int vidioc_venc_g_fmt(struct file *file, void *priv, > > + struct v4l2_format *f) > > +{ > > + struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + struct vb2_queue *vq; > > + struct mtk_q_data *q_data; > > + int i; > > + > > + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); > > + if (!vq) > > + return -EINVAL; > > + > > + q_data = mtk_venc_get_q_data(ctx, f->type); > > + > > + pix->width = q_data->width; > > + pix->height = q_data->height; > > + pix->pixelformat = q_data->fmt->fourcc; > > + pix->field = q_data->field; > > + pix->colorspace = q_data->colorspace; > > + pix->num_planes = q_data->fmt->num_planes; > > + for (i = 0; i < pix->num_planes; i++) { > > + pix->plane_fmt[i].bytesperline = q_data->bytesperline[i]; > > + pix->plane_fmt[i].sizeimage = q_data->sizeimage[i]; > > + memset(&(pix->plane_fmt[i].reserved[0]), 0x0, > > + sizeof(pix->plane_fmt[i].reserved)); > > + } > > + pix->flags = 0; > > + pix->ycbcr_enc = 0; > > + pix->quantization = 0; > > + pix->xfer_func = 0; > > + memset(&pix->reserved[0], 0x0, sizeof(pix->reserved)); > > + > > + return 0; > > +} > > + > > +static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, > > + struct v4l2_format *f) > > +{ > > + struct mtk_video_fmt *fmt; > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + > > + fmt = mtk_venc_find_format(f); > > + if (!fmt) { > > + f->fmt.pix.pixelformat = mtk_video_formats[8].fourcc; > > + fmt = mtk_venc_find_format(f); > > + } > > + if (fmt->type != MTK_FMT_ENC) { > > + mtk_v4l2_err("Fourcc format (0x%08x) invalid.\n", > > + f->fmt.pix.pixelformat); > > + return -EINVAL; > > + } > > + f->fmt.pix_mp.colorspace = ctx->q_data[MTK_Q_DATA_SRC].colorspace; > > + > > + return vidioc_try_fmt(f, fmt); > > +} > > + > > +static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, > > + struct v4l2_format *f) > > +{ > > + struct mtk_video_fmt *fmt; > > + > > + fmt = mtk_venc_find_format(f); > > + if (!fmt) { > > + f->fmt.pix.pixelformat = mtk_video_formats[0].fourcc; > > + fmt = mtk_venc_find_format(f); > > + } > > + if (!(fmt->type & MTK_FMT_FRAME)) { > > + mtk_v4l2_err("Fourcc format (0x%08x) invalid.\n", > > + f->fmt.pix.pixelformat); > > + return -EINVAL; > > + } > > + if (!f->fmt.pix_mp.colorspace) > > + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709; > > + > > + return vidioc_try_fmt(f, fmt); > > +} > > + > > +static int vidioc_venc_g_s_selection(struct file *file, void *priv, > > + struct v4l2_selection *s) > > +{ > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + struct mtk_q_data *q_data; > > + > > + if (V4L2_TYPE_IS_OUTPUT(s->type)) { > > + if (s->target != V4L2_SEL_TGT_COMPOSE) > > + return -EINVAL; > > + } else { > > + if (s->target != V4L2_SEL_TGT_CROP) > > + return -EINVAL; > > + } > > + > > + if (s->r.left || s->r.top) > > + return -EINVAL; > > + > > + q_data = mtk_venc_get_q_data(ctx, s->type); > > + if (!q_data) > > + return -EINVAL; > > + > > + s->r.width = q_data->width; > > + s->r.height = q_data->height; > > + > > + return 0; > > +} > > + > > + > > +static int vidioc_venc_qbuf(struct file *file, void *priv, > > + struct v4l2_buffer *buf) > > +{ > > + > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + > > + if (ctx->state == MTK_STATE_ABORT) { > > + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error\n", ctx->idx); > > + return -EIO; > > + } > > + > > + return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); > > +} > > + > > +static int vidioc_venc_dqbuf(struct file *file, void *priv, > > + struct v4l2_buffer *buf) > > +{ > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > + if (ctx->state == MTK_STATE_ABORT) { > > + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error\n", ctx->idx); > > + return -EIO; > > + } > > + > > + return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); > > +} > > + > > + > > +const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = { > > + .vidioc_streamon = v4l2_m2m_ioctl_streamon, > > + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, > > + > > + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, > > + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, > > + .vidioc_qbuf = vidioc_venc_qbuf, > > + .vidioc_dqbuf = vidioc_venc_dqbuf, > > + > > + .vidioc_querycap = vidioc_venc_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_enum_framesizes = vidioc_enum_framesizes, > > + > > + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane, > > + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane, > > + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, > > + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, > > + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, > > + > > + .vidioc_s_parm = vidioc_venc_s_parm, > > + > > + .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt, > > + .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt, > > + > > + .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt, > > + .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt, > > + > > + .vidioc_g_selection = vidioc_venc_g_s_selection, > > + .vidioc_s_selection = vidioc_venc_g_s_selection, > > +}; > > + > > +static int vb2ops_venc_queue_setup(struct vb2_queue *vq, > > + const void *parg, > > + unsigned int *nbuffers, > > + unsigned int *nplanes, > > + unsigned int sizes[], void *alloc_ctxs[]) > > +{ > > + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq); > > + struct mtk_q_data *q_data; > > + > > + q_data = mtk_venc_get_q_data(ctx, vq->type); > > + > > + if (*nbuffers < 1) > > + *nbuffers = 1; > > + if (*nbuffers > MTK_VIDEO_MAX_FRAME) > > + *nbuffers = MTK_VIDEO_MAX_FRAME; > > + > > + *nplanes = q_data->fmt->num_planes; > > + > > + if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + unsigned int i; > > + > > + for (i = 0; i < *nplanes; i++) { > > + sizes[i] = q_data->sizeimage[i]; > > + alloc_ctxs[i] = ctx->dev->alloc_ctx; > > + } > > + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { > > + sizes[0] = q_data->sizeimage[0]; > > + alloc_ctxs[0] = ctx->dev->alloc_ctx; > > + } else { > > + return -EINVAL; > > + } > > + > > + mtk_v4l2_debug(2, "[%d]get %d buffer(s) of size 0x%x each, vq->memory=%d", > > + ctx->idx, *nbuffers, sizes[0], vq->memory); > > + > > + return 0; > > +} > > + > > +static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb) > > +{ > > + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); > > + struct mtk_q_data *q_data; > > + int i; > > + > > + q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type); > > + > > + for (i = 0; i < q_data->fmt->num_planes; i++) { > > + if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { > > + mtk_v4l2_debug(2, "data will not fit into plane %d (%lu < %d)", > > + i, vb2_plane_size(vb, i), > > + q_data->sizeimage[i]); > > + return -EINVAL; > > + } > > + } > > + > > + return 0; > > +} > > + > > +static void vb2ops_venc_buf_queue(struct vb2_buffer *vb) > > +{ > > + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); > > + struct vb2_v4l2_buffer *vb2_v4l2 = > > + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); > > + struct mtk_video_enc_buf *mtk_buf = > > + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); > > + > > + if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) && > > + (ctx->param_change != MTK_ENCODE_PARAM_NONE)) { > > + mtk_v4l2_debug(1, > > + "[%d] Before id=%d encode parameter change %x", > > + ctx->idx, vb->index, > > + ctx->param_change); > > + mtk_buf->param_change = ctx->param_change; > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) { > > + mtk_buf->enc_params.bitrate = ctx->enc_params.bitrate; > > + mtk_v4l2_debug(1, "[%d] idx=%d change param br=%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.bitrate); > > + } > > + if (ctx->param_change & MTK_ENCODE_PARAM_FRAMERATE) { > > + mtk_buf->enc_params.framerate_num = > > + ctx->enc_params.framerate_num; > > + mtk_buf->enc_params.framerate_denom = > > + ctx->enc_params.framerate_denom; > > + mtk_v4l2_debug(1, "[%d] idx=%d, change param fr=%d/%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.framerate_num, > > + mtk_buf->enc_params.framerate_denom); > > + } > > + if (ctx->param_change & MTK_ENCODE_PARAM_INTRA_PERIOD) { > > + mtk_buf->enc_params.gop_size = ctx->enc_params.gop_size; > > + mtk_v4l2_debug(1, "[%d] idx=%d, change param intra period=%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.gop_size); > > + } > > + if (ctx->param_change & MTK_ENCODE_PARAM_FRAME_TYPE) { > > + mtk_buf->enc_params.force_intra = > > + ctx->enc_params.force_intra; > > + mtk_v4l2_debug(1, "[%d] idx=%d, change param force I=%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.force_intra); > > + } > > + ctx->param_change = MTK_ENCODE_PARAM_NONE; > > + } > > + > > + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); > > +} > > + > > +static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) > > +{ > > + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); > > + struct venc_enc_prm param; > > + int ret; > > + int i; > > + > > + /* Once state turn into MTK_STATE_ABORT, we need stop_streaming to clear it */ > > + if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) > > + goto err_set_param; > > + > > + if (!(vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q) & > > + vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q))) { > > + mtk_v4l2_debug(1, "[%d]-> out=%d cap=%d", > > + ctx->idx, > > + vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q), > > + vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q)); > > + return 0; > > + } > > + > > + mtk_venc_set_param(ctx, ¶m); > > + ret = venc_if_set_param(ctx, > > + VENC_SET_PARAM_ENC, > > + ¶m); > > + if (ret) { > > + mtk_v4l2_err("venc_if_set_param failed=%d\n", ret); > > + ctx->state = MTK_STATE_ABORT; > > + goto err_set_param; > > + } > > + > > + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && > > + (ctx->enc_params.seq_hdr_mode != V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) { > > + ret = venc_if_set_param(ctx, > > + VENC_SET_PARAM_PREPEND_HEADER, > > + 0); > > + if (ret) { > > + mtk_v4l2_err("venc_if_set_param failed=%d\n", ret); > > + ctx->state = MTK_STATE_ABORT; > > + goto err_set_param; > > + } > > + ctx->state = MTK_STATE_HEADER; > > + } > > + > > + return 0; > > + > > +err_set_param: > > + for (i = 0; i < q->num_buffers; ++i) { > > + if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) { > > + mtk_v4l2_debug(0, "[%d] idx=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED", > > + ctx->idx, i, q->type, > > + (int)q->bufs[i]->state ); > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]), VB2_BUF_STATE_QUEUED); > > + } > > + } > > + > > + return -EINVAL; > > +} > > + > > +static void vb2ops_venc_stop_streaming(struct vb2_queue *q) > > +{ > > + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); > > + struct vb2_buffer *src_buf, *dst_buf; > > + int ret; > > + > > + mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->idx, q->type); > > + > > + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { > > + while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) { > > + dst_buf->planes[0].bytesused = 0; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), > > + VB2_BUF_STATE_ERROR); > > + } > > + } else { > > + while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), > > + VB2_BUF_STATE_ERROR); > > + } > > + > > + if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && > > + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) || > > + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && > > + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) { > > + mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d", > > + ctx->idx, q->type, > > + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q), > > + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q)); > > + return; > > + } > > + > > + ret = venc_if_release(ctx); > > + if (ret) > > + mtk_v4l2_err("venc_if_release failed=%d\n", ret); > > + > > + ctx->state = MTK_STATE_FREE; > > +} > > + > > +static struct vb2_ops mtk_venc_vb2_ops = { > > + .queue_setup = vb2ops_venc_queue_setup, > > + .buf_prepare = vb2ops_venc_buf_prepare, > > + .buf_queue = vb2ops_venc_buf_queue, > > + .wait_prepare = vb2_ops_wait_prepare, > > + .wait_finish = vb2_ops_wait_finish, > > + .start_streaming = vb2ops_venc_start_streaming, > > + .stop_streaming = vb2ops_venc_stop_streaming, > > +}; > > + > > +static int mtk_venc_encode_header(void *priv) > > +{ > > + struct mtk_vcodec_ctx *ctx = priv; > > + int ret; > > + struct vb2_buffer *dst_buf; > > + struct mtk_vcodec_mem bs_buf; > > + struct venc_done_result enc_result; > > + > > + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); > > + if (!dst_buf) { > > + mtk_v4l2_debug(1, "No dst buffer"); > > + return -EINVAL; > > + } > > + > > + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); > > + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); > > + bs_buf.size = (unsigned int)dst_buf->planes[0].length; > > + > > + mtk_v4l2_debug(1, > > + "[%d] buf idx=%d va=0x%p dma_addr=0x%llx size=0x%lx", > > + ctx->idx, > > + dst_buf->index, bs_buf.va, > > + (u64)bs_buf.dma_addr, > > + bs_buf.size); > > + > > + ret = venc_if_encode(ctx, > > + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, > > + 0, &bs_buf, &enc_result); > > + > > + if (ret) { > > + dst_buf->planes[0].bytesused = 0; > > + ctx->state = MTK_STATE_ABORT; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_ERROR); > > + mtk_v4l2_err("venc_if_encode failed=%d", ret); > > + return -EINVAL; > > + } > > + > > + ctx->state = MTK_STATE_HEADER; > > + dst_buf->planes[0].bytesused = enc_result.bs_size; > > + > > +#if defined(DEBUG) > > +{ > > + int i; > > + mtk_v4l2_debug(1, "[%d] venc_if_encode header len=%d", > > + ctx->idx, > > + enc_result.bs_size); > > + for (i = 0; i < enc_result.bs_size; i++) { > > + unsigned char *p = (unsigned char *)bs_buf.va; > > + > > + mtk_v4l2_debug(1, "[%d] buf[%d]=0x%2x", ctx->idx, i, p[i]); > > + } > > +} > > +#endif > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_DONE); > > + > > + return 0; > > +} > > + > > +static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx, void *priv) > > +{ > > + struct vb2_buffer *vb = priv; > > + struct vb2_v4l2_buffer *vb2_v4l2 = > > + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); > > + struct mtk_video_enc_buf *mtk_buf = > > + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); > > + int ret = 0; > > + > > + if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE) > > + return 0; > > + > > + mtk_v4l2_debug(1, "encode parameters change id=%d", vb->index); > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) { > > + struct venc_enc_prm enc_prm; > > + > > + enc_prm.bitrate = mtk_buf->enc_params.bitrate; > > + mtk_v4l2_debug(1, "[%d] idx=%d, change param br=%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + enc_prm.bitrate); > > + ret |= venc_if_set_param(ctx, > > + VENC_SET_PARAM_ADJUST_BITRATE, > > + &enc_prm); > > + } > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) { > > + struct venc_enc_prm enc_prm; > > + > > + enc_prm.frm_rate = mtk_buf->enc_params.framerate_num / > > + mtk_buf->enc_params.framerate_denom; > > + mtk_v4l2_debug(1, "[%d] idx=%d, change param fr=%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + enc_prm.frm_rate); > > + ret |= venc_if_set_param(ctx, > > + VENC_SET_PARAM_ADJUST_FRAMERATE, > > + &enc_prm); > > + } > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_INTRA_PERIOD) { > > + mtk_v4l2_debug(1, "change param intra period=%d", > > + mtk_buf->enc_params.gop_size); > > + ret |= venc_if_set_param(ctx, > > + VENC_SET_PARAM_I_FRAME_INTERVAL, > > + &mtk_buf->enc_params.gop_size); > > + } > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_FRAME_TYPE) { > > + mtk_v4l2_debug(1, "[%d] idx=%d, change param force I=%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.force_intra); > > + if (mtk_buf->enc_params.force_intra) > > + ret |= venc_if_set_param(ctx, > > + VENC_SET_PARAM_FORCE_INTRA, > > + 0); > > + } > > + > > + mtk_buf->param_change = MTK_ENCODE_PARAM_NONE; > > + > > + if (ret) { > > + ctx->state = MTK_STATE_ABORT; > > + mtk_v4l2_err("venc_if_set_param %d failed=%d\n", > > + MTK_ENCODE_PARAM_FRAME_TYPE, ret); > > + return -1; > > + } > > + > > + return 0; > > +} > > + > > +static void mtk_venc_worker(struct work_struct *work) > > +{ > > + struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx, > > + encode_work); > > + struct vb2_buffer *src_buf, *dst_buf; > > + struct venc_frm_buf frm_buf; > > + struct mtk_vcodec_mem bs_buf; > > + struct venc_done_result enc_result; > > + int ret; > > + struct vb2_v4l2_buffer *v4l2_vb; > > + > > + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && > > + (ctx->state != MTK_STATE_HEADER)) { > > + /* encode h264 sps/pps header */ > > + mtk_venc_encode_header(ctx); > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); > > + return; > > + } > > + > > + src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx); > > + if (!src_buf) { > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); > > + return; > > + } > > + > > + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); > > + if (!dst_buf) { > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); > > + return; > > + } > > + > > + mtk_venc_param_change(ctx, src_buf); > > + > > + frm_buf.fb_addr.va = vb2_plane_vaddr(src_buf, 0); > > + frm_buf.fb_addr.dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0); > > + frm_buf.fb_addr.size = (unsigned int)src_buf->planes[0].length; > > + frm_buf.fb_addr1.va = vb2_plane_vaddr(src_buf, 1); > > + frm_buf.fb_addr1.dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, 1); > > + frm_buf.fb_addr1.size = (unsigned int)src_buf->planes[1].length; > > + if (src_buf->num_planes == 3) { > > + frm_buf.fb_addr2.va = vb2_plane_vaddr(src_buf, 2); > > + frm_buf.fb_addr2.dma_addr = > > + vb2_dma_contig_plane_dma_addr(src_buf, 2); > > + frm_buf.fb_addr2.size = > > + (unsigned int)src_buf->planes[2].length; > > + } else { > > + frm_buf.fb_addr2.va = NULL; > > + frm_buf.fb_addr2.dma_addr = 0; > > + frm_buf.fb_addr2.size = 0; > > + } > > + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); > > + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); > > + bs_buf.size = (unsigned int)dst_buf->planes[0].length; > > + > > + mtk_v4l2_debug(2, > > + "Framebuf VA=%p PA=%llx Size=0x%lx;VA=%p PA=0x%llx Size=0x%lx;VA=%p PA=0x%llx Size=0x%lx", > > + frm_buf.fb_addr.va, > > + (u64)frm_buf.fb_addr.dma_addr, > > + frm_buf.fb_addr.size, > > + frm_buf.fb_addr1.va, > > + (u64)frm_buf.fb_addr1.dma_addr, > > + frm_buf.fb_addr1.size, > > + frm_buf.fb_addr2.va, > > + (u64)frm_buf.fb_addr2.dma_addr, > > + frm_buf.fb_addr2.size); > > + > > + ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME, > > + &frm_buf, &bs_buf, &enc_result); > > + > > + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); > > + if (enc_result.msg == VENC_MESSAGE_OK) > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), VB2_BUF_STATE_DONE); > > + else > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), VB2_BUF_STATE_ERROR); > > + > > + if (enc_result.is_key_frm) { > > + v4l2_vb = to_vb2_v4l2_buffer(dst_buf); > > + v4l2_vb->flags |= V4L2_BUF_FLAG_KEYFRAME; > > + } > > + > > + if (ret) { > > + dst_buf->planes[0].bytesused = 0; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_ERROR); > > + mtk_v4l2_err("venc_if_encode failed=%d", ret); > > + } else { > > + dst_buf->planes[0].bytesused = enc_result.bs_size; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_DONE); > > + mtk_v4l2_debug(2, "venc_if_encode bs size=%d", > > + enc_result.bs_size); > > + } > > + > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); > > + > > + mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>", > > + src_buf->index, dst_buf->index, ret, > > + enc_result.bs_size); > > +} > > + > > +static void m2mops_venc_device_run(void *priv) > > +{ > > + struct mtk_vcodec_ctx *ctx = priv; > > + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); > > +} > > + > > +static int m2mops_venc_job_ready(void *m2m_priv) > > +{ > > + struct mtk_vcodec_ctx *ctx = m2m_priv; > > + > > + if (!v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx)) { > > + mtk_v4l2_debug(3, "[%d]Not ready: not enough video dst buffers.", > > + ctx->idx); > > + return 0; > > + } > > + > > + if (!v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx)) { > > + mtk_v4l2_debug(3, "[%d]Not ready: not enough video src buffers.", > > + ctx->idx); > > + return 0; > > + } > > + > > + if (ctx->state == MTK_STATE_ABORT) { > > + mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.", > > + ctx->idx, ctx->state); > > + return 0; > > + } > > + > > + if (ctx->state == MTK_STATE_FREE) { > > + mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.", > > + ctx->idx, ctx->state); > > + return 0; > > + } > > + > > + return 1; > > +} > > + > > +static void m2mops_venc_job_abort(void *priv) > > +{ > > + struct mtk_vcodec_ctx *ctx = priv; > > + > > + ctx->state = MTK_STATE_ABORT; > > +} > > + > > +static void m2mops_venc_lock(void *m2m_priv) > > +{ > > + struct mtk_vcodec_ctx *ctx = m2m_priv; > > + > > + mutex_lock(&ctx->dev->dev_mutex); > > +} > > + > > +static void m2mops_venc_unlock(void *m2m_priv) > > +{ > > + struct mtk_vcodec_ctx *ctx = m2m_priv; > > + > > + mutex_unlock(&ctx->dev->dev_mutex); > > +} > > + > > +const struct v4l2_m2m_ops mtk_venc_m2m_ops = { > > + .device_run = m2mops_venc_device_run, > > + .job_ready = m2mops_venc_job_ready, > > + .job_abort = m2mops_venc_job_abort, > > + .lock = m2mops_venc_lock, > > + .unlock = m2mops_venc_unlock, > > +}; > > + > > +#define IS_MTK_VENC_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) &&\ > > + V4L2_CTRL_DRIVER_PRIV(x)) > > + > > +void mtk_vcodec_enc_ctx_params_setup(struct mtk_vcodec_ctx *ctx) > > +{ > > + struct mtk_q_data *q_data; > > + struct mtk_video_fmt *fmt; > > + > > + ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; > > + ctx->fh.m2m_ctx = ctx->m2m_ctx; > > + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; > > + INIT_WORK(&ctx->encode_work, mtk_venc_worker); > > + > > + ctx->q_data[MTK_Q_DATA_SRC].width = DFT_CFG_WIDTH; > > + ctx->q_data[MTK_Q_DATA_SRC].height = DFT_CFG_HEIGHT; > > + ctx->q_data[MTK_Q_DATA_SRC].fmt = &mtk_video_formats[0]; > > + ctx->q_data[MTK_Q_DATA_SRC].colorspace = V4L2_COLORSPACE_REC709; > > + ctx->q_data[MTK_Q_DATA_SRC].field = V4L2_FIELD_NONE; > > + > > + q_data = &ctx->q_data[MTK_Q_DATA_SRC]; > > + fmt = ctx->q_data[MTK_Q_DATA_SRC].fmt; > > + mtk_vcodec_enc_calc_src_size(fmt->num_planes, q_data->width, > > + q_data->height, > > + ctx->q_data[MTK_Q_DATA_SRC].sizeimage, > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline); > > + > > + ctx->q_data[MTK_Q_DATA_DST].width = DFT_CFG_WIDTH; > > + ctx->q_data[MTK_Q_DATA_DST].height = DFT_CFG_HEIGHT; > > + ctx->q_data[MTK_Q_DATA_DST].fmt = &mtk_video_formats[9]; > > + ctx->q_data[MTK_Q_DATA_DST].colorspace = V4L2_COLORSPACE_REC709; > > + ctx->q_data[MTK_Q_DATA_DST].field = V4L2_FIELD_NONE; > > + > > + q_data = &ctx->q_data[MTK_Q_DATA_DST]; > > + fmt = ctx->q_data[MTK_Q_DATA_DST].fmt; > > + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] = q_data->width * q_data->height; > > + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0; > > + > > +} > > + > > +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx) > > +{ > > + const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops; > > + struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl; > > + struct v4l2_ctrl_config cfg; > > + > > + v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS); > > + if (handler->error) { > > + mtk_v4l2_err("Init control handler fail %d\n", > > + handler->error); > > + return handler->error; > > + } > > + > > + ctx->ctrls[0] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_BITRATE, > > + 1, 4000000, 1, 4000000); > > + ctx->ctrls[1] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_B_FRAMES, > > + 0, 2, 1, 0); > > + ctx->ctrls[2] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, > > + 0, 1, 1, 1); > > + ctx->ctrls[3] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_MAX_QP, > > + 0, 51, 1, 51); > > + ctx->ctrls[4] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, > > + 0, 65535, 1, 30); > > + ctx->ctrls[5] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_GOP_SIZE, > > + 0, 65535, 1, 30); > > + ctx->ctrls[6] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, > > + 0, 1, 1, 0); > > + ctx->ctrls[7] = v4l2_ctrl_new_std_menu(handler, ops, > > + V4L2_CID_MPEG_VIDEO_HEADER_MODE, > > + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, > > + 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); > > + ctx->ctrls[8] = v4l2_ctrl_new_std_menu(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_PROFILE, > > + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, > > + 0, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN); > > + ctx->ctrls[9] = v4l2_ctrl_new_std_menu(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_LEVEL, > > + V4L2_MPEG_VIDEO_H264_LEVEL_4_2, > > + 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0); > > + ctx->ctrls[6] = v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, > > + 0, 0, 0, 0); > > + > > + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); > > + > > + return 0; > > +} > > + > > +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, > > + struct vb2_queue *dst_vq) > > +{ > > + struct mtk_vcodec_ctx *ctx = priv; > > + int ret; > > + > > + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; > > + src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; > > + src_vq->drv_priv = ctx; > > + src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf); > > + src_vq->ops = &mtk_venc_vb2_ops; > > + src_vq->mem_ops = &vb2_dma_contig_memops; > > + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; > > + src_vq->lock = &ctx->dev->dev_mutex; > > + > > + ret = vb2_queue_init(src_vq); > > + if (ret) > > + return ret; > > + > > + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; > > + dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; > > + dst_vq->drv_priv = ctx; > > + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); > > + dst_vq->ops = &mtk_venc_vb2_ops; > > + dst_vq->mem_ops = &vb2_dma_contig_memops; > > + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; > > + dst_vq->lock = &ctx->dev->dev_mutex; > > + > > + return vb2_queue_init(dst_vq); > > +} > > + > > +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx) > > +{ > > + struct mtk_vcodec_dev *dev = ctx->dev; > > + dev->curr_ctx = -1; > > + mutex_unlock(&dev->enc_mutex); > > + return 0; > > +} > > + > > +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx) > > +{ > > + struct mtk_vcodec_dev *dev = ctx->dev; > > + > > + mutex_lock(&dev->enc_mutex); > > + dev->curr_ctx = ctx->idx; > > + return 0; > > +} > > + > > +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx) > > +{ > > + venc_if_release(ctx); > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h > > new file mode 100644 > > index 0000000..e09524b > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h > > @@ -0,0 +1,46 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > + > > +#ifndef _MTK_VCODEC_ENC_H_ > > +#define _MTK_VCODEC_ENC_H_ > > + > > +#include > > +#include > > + > > +/** > > + * struct mtk_video_enc_buf - Private data related to each VB2 buffer. > > + * @b: Pointer to related VB2 buffer. > > + * @param_change: Types of encode parameter change before encode this > > + * buffer > > + * @enc_params Encode parameters changed before encode this buffer > > + */ > > +struct mtk_video_enc_buf { > > + struct vb2_v4l2_buffer vb; > > + struct list_head list; > > + > > + enum mtk_encode_param param_change; > > + struct mtk_enc_params enc_params; > > +}; > > + > > +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); > > +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); > > +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, > > + struct vb2_queue *dst_vq); > > +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); > > +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); > > +void mtk_vcodec_enc_ctx_params_setup(struct mtk_vcodec_ctx *ctx); > > + > > +#endif /* _MTK_VCODEC_ENC_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c > > new file mode 100644 > > index 0000000..e7ab14a > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c > > @@ -0,0 +1,476 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_enc.h" > > +#include "mtk_vcodec_pm.h" > > +#include "mtk_vcodec_intr.h" > > +#include "mtk_vcodec_util.h" > > +#include "mtk_vpu.h" > > + > > + > > +/* Wake up context wait_queue */ > > +static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) > > +{ > > + ctx->int_cond = 1; > > + ctx->int_type = reason; > > + wake_up_interruptible(&ctx->queue); > > +} > > + > > +static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv) > > +{ > > + struct mtk_vcodec_dev *dev = priv; > > + struct mtk_vcodec_ctx *ctx; > > + unsigned int irq_status; > > + > > + if (dev->curr_ctx == -1) { > > + mtk_v4l2_err("curr_ctx = -1"); > > + return IRQ_HANDLED; > > + } > > + > > + ctx = dev->ctx[dev->curr_ctx]; > > + if (ctx == NULL) { > > + mtk_v4l2_err("curr_ctx==NULL"); > > + return IRQ_HANDLED; > > + } > > + mtk_v4l2_debug(1, "idx=%d", ctx->idx); > > + irq_status = readl(dev->reg_base[VENC_SYS] + > > + (MTK_VENC_IRQ_STATUS_OFFSET)); > > + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) > > + writel((MTK_VENC_IRQ_STATUS_PAUSE), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) > > + writel((MTK_VENC_IRQ_STATUS_SWITCH), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) > > + writel((MTK_VENC_IRQ_STATUS_DRAM), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) > > + writel((MTK_VENC_IRQ_STATUS_SPS), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) > > + writel((MTK_VENC_IRQ_STATUS_PPS), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) > > + writel((MTK_VENC_IRQ_STATUS_FRM), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + ctx->irq_status = irq_status; > > + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); > > + return IRQ_HANDLED; > > +} > > + > > +#if 1 /* VENC_LT */ > > +static irqreturn_t mtk_vcodec_enc_irq_handler2(int irq, void *priv) > > +{ > > + struct mtk_vcodec_dev *dev = priv; > > + struct mtk_vcodec_ctx *ctx; > > + unsigned int irq_status; > > + > > + ctx = dev->ctx[dev->curr_ctx]; > > + if (ctx == NULL) { > > + mtk_v4l2_err("ctx==NULL"); > > + return IRQ_HANDLED; > > + } > > + mtk_v4l2_debug(1, "idx=%d", ctx->idx); > > + irq_status = readl(dev->reg_base[VENC_LT_SYS] + > > + (MTK_VENC_IRQ_STATUS_OFFSET)); > > + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) > > + writel((MTK_VENC_IRQ_STATUS_PAUSE), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) > > + writel((MTK_VENC_IRQ_STATUS_SWITCH), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) > > + writel((MTK_VENC_IRQ_STATUS_DRAM), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) > > + writel((MTK_VENC_IRQ_STATUS_SPS), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) > > + writel((MTK_VENC_IRQ_STATUS_PPS), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) > > + writel((MTK_VENC_IRQ_STATUS_FRM), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_ACK_OFFSET)); > > + > > + ctx->irq_status = irq_status; > > + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); > > + return IRQ_HANDLED; > > +} > > +#endif > > + > > +static void mtk_vcodec_enc_reset_handler(void *priv) > > +{ > > + int i; > > + struct mtk_vcodec_dev *dev = priv; > > + struct mtk_vcodec_ctx *ctx; > > + > > + mtk_v4l2_debug(0, "Watchdog timeout!!"); > > + > > + mutex_lock(&dev->dev_mutex); > > + for(i = 0; i < MTK_VCODEC_MAX_ENCODER_INSTANCES; i++) { > > + ctx = dev->ctx[i]; > > + if (ctx) { > > + ctx->state = MTK_STATE_ABORT; > > + mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ERROR", ctx->idx); > > + } > > + > > + } > > + mutex_unlock(&dev->dev_mutex); > > +} > > + > > +static int fops_vcodec_open(struct file *file) > > +{ > > + struct video_device *vfd = video_devdata(file); > > + struct mtk_vcodec_dev *dev = video_drvdata(file); > > + struct mtk_vcodec_ctx *ctx = NULL; > > + int ret = 0; > > + > > + mutex_lock(&dev->dev_mutex); > > + > > + ctx = devm_kzalloc(&dev->plat_dev->dev, sizeof(*ctx), GFP_KERNEL); > > + if (!ctx) { > > + ret = -ENOMEM; > > + goto err_alloc; > > + } > > + > > + if (dev->num_instances >= MTK_VCODEC_MAX_ENCODER_INSTANCES) { > > + mtk_v4l2_err("Too many open contexts\n"); > > + ret = -EBUSY; > > + goto err_no_ctx; > > + } > > + > > + ctx->idx = ffz(dev->instance_mask[0]); > > + v4l2_fh_init(&ctx->fh, video_devdata(file)); > > + file->private_data = &ctx->fh; > > + v4l2_fh_add(&ctx->fh); > > + ctx->dev = dev; > > + > > + if (vfd == dev->vfd_enc) { > > + ctx->type = MTK_INST_ENCODER; > > + > > + ret = mtk_vcodec_enc_ctrls_setup(ctx); > > + if (ret) { > > + mtk_v4l2_err("Failed to setup controls() (%d)\n", > > + ret); > > + goto err_ctrls_setup; > > + } > > + ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev_enc, ctx, > > + &mtk_vcodec_enc_queue_init); > > + if (IS_ERR(ctx->m2m_ctx)) { > > + ret = PTR_ERR(ctx->m2m_ctx); > > + mtk_v4l2_err("Failed to v4l2_m2m_ctx_init() (%d)\n", > > + ret); > > + goto err_ctx_init; > > + } > > + mtk_vcodec_enc_ctx_params_setup(ctx); > > + } else { > > + mtk_v4l2_err("Invalid vfd !\n"); > > + ret = -ENOENT; > > + goto err_ctx_init; > > + } > > + > > + init_waitqueue_head(&ctx->queue); > > + dev->num_instances++; > > + > > + if (dev->num_instances == 1) { > > + ret = vpu_load_firmware(dev->vpu_plat_dev); > > + if (ret < 0) { > > + mtk_v4l2_err("vpu_load_firmware failed!\n"); > > + goto err_load_fw; > > + } > > + > > + dev->enc_capability = > > + vpu_get_venc_hw_capa(dev->vpu_plat_dev); > > + mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability); > > + } > > + > > + mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=%p type=%d\n", > > + ctx->idx, ctx, ctx->m2m_ctx, ctx->type); > > + set_bit(ctx->idx, &dev->instance_mask[0]); > > + dev->ctx[ctx->idx] = ctx; > > + > > + mutex_unlock(&dev->dev_mutex); > > + mtk_v4l2_debug(0, "%s encoder [%d]", dev_name(&dev->plat_dev->dev), ctx->idx); > > + return ret; > > + > > + /* Deinit when failure occurred */ > > +err_load_fw: > > + v4l2_m2m_ctx_release(ctx->m2m_ctx); > > + v4l2_fh_del(&ctx->fh); > > + v4l2_fh_exit(&ctx->fh); > > + dev->num_instances--; > > +err_ctx_init: > > +err_ctrls_setup: > > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > > +err_no_ctx: > > + devm_kfree(&dev->plat_dev->dev, ctx); > > +err_alloc: > > + mutex_unlock(&dev->dev_mutex); > > + return ret; > > +} > > + > > +static int fops_vcodec_release(struct file *file) > > +{ > > + struct mtk_vcodec_dev *dev = video_drvdata(file); > > + struct mtk_vcodec_ctx *ctx = fh_to_ctx(file->private_data); > > + > > + mtk_v4l2_debug(0, "[%d] encoder\n", ctx->idx); > > + mutex_lock(&dev->dev_mutex); > > + > > + mtk_vcodec_enc_release(ctx); > > + v4l2_fh_del(&ctx->fh); > > + v4l2_fh_exit(&ctx->fh); > > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > > + v4l2_m2m_ctx_release(ctx->m2m_ctx); > > + > > + dev->ctx[ctx->idx] = NULL; > > + dev->num_instances--; > > + clear_bit(ctx->idx, &dev->instance_mask[0]); > > + devm_kfree(&dev->plat_dev->dev, ctx); > > + mutex_unlock(&dev->dev_mutex); > > + return 0; > > +} > > + > > +static const struct v4l2_file_operations mtk_vcodec_fops = { > > + .owner = THIS_MODULE, > > + .open = fops_vcodec_open, > > + .release = fops_vcodec_release, > > + .poll = v4l2_m2m_fop_poll, > > + .unlocked_ioctl = video_ioctl2, > > + .mmap = v4l2_m2m_fop_mmap, > > +}; > > + > > +static int mtk_vcodec_probe(struct platform_device *pdev) > > +{ > > + struct mtk_vcodec_dev *dev; > > + struct video_device *vfd_enc; > > + struct resource *res; > > + int i, j, ret; > > + > > + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); > > + if (!dev) > > + return -ENOMEM; > > + > > + dev->plat_dev = pdev; > > + > > + dev->vpu_plat_dev = vpu_get_plat_device(dev->plat_dev); > > + if (dev->vpu_plat_dev == NULL) { > > + mtk_v4l2_err("[VPU] vpu device in not ready\n"); > > + return -EPROBE_DEFER; > > + } > > + > > + vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_enc_reset_handler, dev, > > + VPU_RST_ENC); > > + > > + ret = mtk_vcodec_init_enc_pm(dev); > > + if (ret < 0) { > > + dev_err(&pdev->dev, "Failed to get mt vcodec clock source!\n"); > > + return ret; > > + } > > + > > + for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) { > > + res = platform_get_resource(pdev, IORESOURCE_MEM, j); > > + if (res == NULL) { > > + dev_err(&pdev->dev, "get memory resource failed.\n"); > > + ret = -ENXIO; > > + goto err_res; > > + } > > + dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res); > > + if (IS_ERR(dev->reg_base[i])) { > > + dev_err(&pdev->dev, > > + "devm_ioremap_resource %d failed.\n", i); > > + ret = PTR_ERR(dev->reg_base); > > + goto err_res; > > + } > > + mtk_v4l2_debug(2, "reg[%d] base=0x%p\n", i, dev->reg_base[i]); > > + } > > + > > + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); > > + if (res == NULL) { > > + dev_err(&pdev->dev, "failed to get irq resource\n"); > > + ret = -ENOENT; > > + goto err_res; > > + } > > + > > + dev->enc_irq = platform_get_irq(pdev, 0); > > + ret = devm_request_irq(&pdev->dev, dev->enc_irq, > > + mtk_vcodec_enc_irq_handler, > > + 0, pdev->name, dev); > > + if (ret) { > > + dev_err(&pdev->dev, "Failed to install dev->enc_irq %d (%d)\n", > > + dev->enc_irq, > > + ret); > > + ret = -EINVAL; > > + goto err_res; > > + } > > + > > + dev->enc_lt_irq = platform_get_irq(pdev, 1); > > + ret = devm_request_irq(&pdev->dev, > > + dev->enc_lt_irq, mtk_vcodec_enc_irq_handler2, > > + 0, pdev->name, dev); > > + if (ret) { > > + dev_err(&pdev->dev, > > + "Failed to install dev->enc_lt_irq %d (%d)\n", > > + dev->enc_lt_irq, ret); > > + ret = -EINVAL; > > + goto err_res; > > + } > > + > > + disable_irq(dev->enc_irq); > > + disable_irq(dev->enc_lt_irq); /* VENC_LT */ > > + mutex_init(&dev->enc_mutex); > > + mutex_init(&dev->dev_mutex); > > + > > + snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s", > > + "[MTK_V4L2_VENC]"); > > + > > + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); > > + if (ret) { > > + mtk_v4l2_err("v4l2_device_register err=%d\n", ret); > > + return ret; > > + } > > + > > + init_waitqueue_head(&dev->queue); > > + > > + /* allocate video device for encoder and register it */ > > + vfd_enc = video_device_alloc(); > > + if (!vfd_enc) { > > + mtk_v4l2_err("Failed to allocate video device\n"); > > + ret = -ENOMEM; > > + goto err_enc_alloc; > > + } > > + vfd_enc->fops = &mtk_vcodec_fops; > > + vfd_enc->ioctl_ops = &mtk_venc_ioctl_ops; > > + vfd_enc->release = video_device_release; > > + vfd_enc->lock = &dev->dev_mutex; > > + vfd_enc->v4l2_dev = &dev->v4l2_dev; > > + vfd_enc->vfl_dir = VFL_DIR_M2M; > > + > > + snprintf(vfd_enc->name, sizeof(vfd_enc->name), "%s", > > + MTK_VCODEC_ENC_NAME); > > + video_set_drvdata(vfd_enc, dev); > > + dev->vfd_enc = vfd_enc; > > + platform_set_drvdata(pdev, dev); > > + ret = video_register_device(vfd_enc, VFL_TYPE_GRABBER, 1); > > + if (ret) { > > + mtk_v4l2_err("Failed to register video device\n"); > > + goto err_enc_reg; > > + } > > + mtk_v4l2_debug(0, "encoder registered as /dev/video%d\n", > > + vfd_enc->num); > > + > > + dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); > > + if (IS_ERR(dev->alloc_ctx)) { > > + mtk_v4l2_err("Failed to alloc vb2 dma context 0\n"); > > + ret = PTR_ERR(dev->alloc_ctx); > > + goto err_vb2_ctx_init; > > + } > > + > > + dev->m2m_dev_enc = v4l2_m2m_init(&mtk_venc_m2m_ops); > > + if (IS_ERR(dev->m2m_dev_enc)) { > > + mtk_v4l2_err("Failed to init mem2mem enc device\n"); > > + ret = PTR_ERR(dev->m2m_dev_enc); > > + goto err_enc_mem_init; > > + } > > + > > + dev->encode_workqueue = > > + alloc_ordered_workqueue(MTK_VCODEC_ENC_NAME, WQ_MEM_RECLAIM | WQ_FREEZABLE); > > + if (!dev->encode_workqueue) { > > + mtk_v4l2_err("Failed to create encode workqueue\n"); > > + ret = -EINVAL; > > + goto err_event_workq; > > + } > > + > > + return 0; > > + > > +err_event_workq: > > + v4l2_m2m_release(dev->m2m_dev_enc); > > +err_enc_mem_init: > > + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); > > +err_vb2_ctx_init: > > + video_unregister_device(vfd_enc); > > +err_enc_reg: > > + video_device_release(vfd_enc); > > +err_enc_alloc: > > + v4l2_device_unregister(&dev->v4l2_dev); > > +err_res: > > + mtk_vcodec_release_enc_pm(dev); > > + return ret; > > +} > > + > > +static const struct of_device_id mtk_vcodec_match[] = { > > + {.compatible = "mediatek,mt8173-vcodec-enc",}, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, mtk_vcodec_match); > > + > > +static int mtk_vcodec_remove(struct platform_device *pdev) > > +{ > > + struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev); > > + > > + mtk_v4l2_debug_enter(); > > + flush_workqueue(dev->encode_workqueue); > > + destroy_workqueue(dev->encode_workqueue); > > + if (dev->m2m_dev_enc) > > + v4l2_m2m_release(dev->m2m_dev_enc); > > + if (dev->alloc_ctx) > > + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); > > + > > + if (dev->vfd_enc) { > > + video_unregister_device(dev->vfd_enc); > > + video_device_release(dev->vfd_enc); > > + } > > + v4l2_device_unregister(&dev->v4l2_dev); > > + mtk_vcodec_release_enc_pm(dev); > > + return 0; > > +} > > + > > +static struct platform_driver mtk_vcodec_driver = { > > + .probe = mtk_vcodec_probe, > > + .remove = mtk_vcodec_remove, > > + .driver = { > > + .name = MTK_VCODEC_ENC_NAME, > > + .owner = THIS_MODULE, > > + .of_match_table = mtk_vcodec_match, > > + }, > > +}; > > + > > +module_platform_driver(mtk_vcodec_driver); > > + > > + > > +MODULE_LICENSE("GPL v2"); > > +MODULE_DESCRIPTION("Mediatek video codec V4L2 driver"); > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > > new file mode 100644 > > index 0000000..518fba7 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > > @@ -0,0 +1,132 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_pm.h" > > +#include "mtk_vcodec_util.h" > > +#include "mtk_vpu.h" > > + > > + > > +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) > > +{ > > + struct device_node *node; > > + struct platform_device *pdev; > > + struct device *dev; > > + struct mtk_vcodec_pm *pm; > > + int ret = 0; > > + > > + pdev = mtkdev->plat_dev; > > + pm = &mtkdev->pm; > > + memset(pm, 0, sizeof(struct mtk_vcodec_pm)); > > + pm->mtkdev = mtkdev; > > + dev = &pdev->dev; > > + > > + node = of_parse_phandle(dev->of_node, "mediatek,larb", 0); > > + if (!node) > > + return -1; > > + pdev = of_find_device_by_node(node); > > + if (WARN_ON(!pdev)) { > > + of_node_put(node); > > + return -1; > > + } > > + pm->larbvenc = &pdev->dev; > > + > > + node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); > > + if (!node) > > + return -1; > > + > > + pdev = of_find_device_by_node(node); > > + if (WARN_ON(!pdev)) { > > + of_node_put(node); > > + return -EINVAL; > > + } > > + pm->larbvenclt = &pdev->dev; > > + > > + pdev = mtkdev->plat_dev; > > + pm->dev = &pdev->dev; > > + > > + pm->vencpll_d2 = devm_clk_get(&pdev->dev, "vencpll_d2"); > > + if (pm->vencpll_d2 == NULL) { > > + mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); > > + ret = -1; > > + } > > + > > + pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); > > + if (pm->venc_sel == NULL) { > > + mtk_v4l2_err("devm_clk_get venc_sel fail"); > > + ret = -1; > > + } > > + > > + pm->univpll1_d2 = devm_clk_get(&pdev->dev, "univpll1_d2"); > > + if (pm->univpll1_d2 == NULL) { > > + mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); > > + ret = -1; > > + } > > + > > + pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); > > + if (pm->venc_lt_sel == NULL) { > > + mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); > > + ret = -1; > > + } > > + > > + return ret; > > +} > > + > > +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) > > +{ > > +} > > + > > + > > +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) > > +{ > > + int ret; > > + > > + ret = clk_prepare_enable(pm->venc_sel); > > + if (ret) > > + mtk_v4l2_err("venc_sel fail %d", ret); > > + > > + ret = clk_set_parent(pm->venc_sel, pm->vencpll_d2); > > + if (ret) > > + mtk_v4l2_err("clk_set_parent fail %d", ret); > > + > > + ret = clk_prepare_enable(pm->venc_lt_sel); > > + if (ret) > > + mtk_v4l2_err("venc_lt_sel fail %d", ret); > > + > > + ret = clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2); > > + if (ret) > > + mtk_v4l2_err("clk_set_parent fail %d", ret); > > + > > + ret = mtk_smi_larb_get(pm->larbvenc); > > + if (ret) > > + mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d\n", ret); > > + > > + ret = mtk_smi_larb_get(pm->larbvenclt); > > + if (ret) > > + mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d\n", ret); > > + > > +} > > + > > +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) > > +{ > > + mtk_smi_larb_put(pm->larbvenc); > > + mtk_smi_larb_put(pm->larbvenclt); > > + clk_disable_unprepare(pm->venc_lt_sel); > > + clk_disable_unprepare(pm->venc_sel); > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c > > new file mode 100644 > > index 0000000..919b949 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c > > @@ -0,0 +1,102 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_intr.h" > > +#include "mtk_vcodec_util.h" > > + > > +void mtk_vcodec_clean_dev_int_flags(void *data) > > +{ > > + struct mtk_vcodec_dev *dev = (struct mtk_vcodec_dev *)data; > > + > > + dev->int_cond = 0; > > + dev->int_type = 0; > > +} > > + > > +int mtk_vcodec_wait_for_done_ctx(void *data, int command, > > + unsigned int timeout_ms, int interrupt) > > +{ > > + wait_queue_head_t *waitqueue; > > + long timeout_jiff, ret; > > + int status = 0; > > + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; > > + > > + waitqueue = (wait_queue_head_t *)&ctx->queue; > > + timeout_jiff = msecs_to_jiffies(timeout_ms); > > + if (interrupt) { > > + ret = wait_event_interruptible_timeout(*waitqueue, > > + (ctx->int_cond && > > + (ctx->int_type == command)), > > + timeout_jiff); > > + } else { > > + ret = wait_event_timeout(*waitqueue, > > + (ctx->int_cond && > > + (ctx->int_type == command)), > > + timeout_jiff); > > + } > > + if (0 == ret) { > > + status = -1; /* timeout */ > > + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout time=%ums out %d %d!", > > + ctx->idx, ctx->type, command, timeout_ms, > > + ctx->int_cond, ctx->int_type); > > + } else if (-ERESTARTSYS == ret) { > > + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout interrupted by a signal %d %d", > > + ctx->idx, ctx->type, command, ctx->int_cond, > > + ctx->int_type); > > + status = -1; > > + } > > + > > + ctx->int_cond = 0; > > + ctx->int_type = 0; > > + > > + return status; > > +} > > + > > +int mtk_vcodec_wait_for_done_dev(void *data, int command, > > + unsigned int timeout, int interrupt) > > +{ > > + wait_queue_head_t *waitqueue; > > + long timeout_jiff, ret; > > + int status = 0; > > + struct mtk_vcodec_dev *dev = (struct mtk_vcodec_dev *)data; > > + > > + waitqueue = (wait_queue_head_t *)&dev->queue; > > + timeout_jiff = msecs_to_jiffies(timeout); > > + if (interrupt) { > > + ret = wait_event_interruptible_timeout(*waitqueue, > > + (dev->int_cond && > > + (dev->int_type == command)), > > + timeout_jiff); > > + } else { > > + ret = wait_event_timeout(*waitqueue, > > + (dev->int_cond && > > + (dev->int_type == command)), > > + timeout_jiff); > > + } > > + if (0 == ret) { > > + status = -1; /* timeout */ > > + mtk_v4l2_err("wait_event_interruptible_timeout time=%lu out %d %d!", > > + timeout_jiff, dev->int_cond, dev->int_type); > > + } else if (-ERESTARTSYS == ret) { > > + mtk_v4l2_err("wait_event_interruptible_timeout interrupted by a signal %d %d", > > + dev->int_cond, dev->int_type); > > + status = -1; > > + } > > + dev->int_cond = 0; > > + dev->int_type = 0; > > + return status; > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h > > new file mode 100644 > > index 0000000..e9b7f94 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h > > @@ -0,0 +1,29 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_INTR_H_ > > +#define _MTK_VCODEC_INTR_H_ > > + > > +#define MTK_INST_IRQ_RECEIVED 0x1 > > +#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2 > > + > > +/* timeout is ms */ > > +int mtk_vcodec_wait_for_done_ctx(void *data, int command, unsigned int timeout, > > + int interrupt); > > +int mtk_vcodec_wait_for_done_dev(void *data, int command, unsigned int timeout, > > + int interrupt); > > + > > +void mtk_vcodec_clean_dev_int_flags(void *data); > > + > > +#endif /* _MTK_VCODEC_INTR_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h > > new file mode 100644 > > index 0000000..fdadec9 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h > > @@ -0,0 +1,26 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_PM_H_ > > +#define _MTK_VCODEC_PM_H_ > > + > > +#include "mtk_vcodec_drv.h" > > + > > +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev); > > +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev); > > + > > +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); > > +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); > > + > > +#endif /* _MTK_VCODEC_PM_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c > > new file mode 100644 > > index 0000000..3fede8d > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c > > @@ -0,0 +1,106 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_util.h" > > +#include "mtk_vpu.h" > > + > > +bool mtk_vcodec_dbg = false; > > +int mtk_v4l2_dbg_level = 0; > > + > > +module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR); > > +module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR); > > + > > +void __iomem *mtk_vcodec_get_reg_addr(void *data, unsigned int reg_idx) > > +{ > > + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; > > + > > + if (!data || reg_idx >= NUM_MAX_VCODEC_REG_BASE) { > > + mtk_v4l2_err("Invalid arguments"); > > + return NULL; > > + } > > + return ctx->dev->reg_base[reg_idx]; > > +} > > + > > +int mtk_vcodec_mem_alloc(void *data, struct mtk_vcodec_mem *mem) > > +{ > > + unsigned long size = mem->size; > > + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; > > + struct device *dev = &ctx->dev->plat_dev->dev; > > + > > + mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); > > + > > + if (!mem->va) { > > + mtk_v4l2_err("%s dma_alloc size=%ld failed!", dev_name(dev), > > + size); > > + return -ENOMEM; > > + } > > + > > + memset(mem->va, 0, size); > > + > > + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->idx, mem->va); > > + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->idx, > > + (unsigned long)mem->dma_addr); > > + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->idx, size); > > + > > + return 0; > > +} > > + > > +void mtk_vcodec_mem_free(void *data, struct mtk_vcodec_mem *mem) > > +{ > > + unsigned long size = mem->size; > > + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; > > + struct device *dev = &ctx->dev->plat_dev->dev; > > + > > + dma_free_coherent(dev, size, mem->va, mem->dma_addr); > > + mem->va = NULL; > > + > > + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->idx, mem->va); > > + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->idx, > > + (unsigned long)mem->dma_addr); > > + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->idx, size); > > +} > > + > > +int mtk_vcodec_get_ctx_id(void *data) > > +{ > > + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; > > + > > + if (!ctx) > > + return -1; > > + > > + return ctx->idx; > > +} > > + > > +struct platform_device *mtk_vcodec_get_plat_dev(void *data) > > +{ > > + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; > > + > > + if (!ctx) > > + return NULL; > > + > > + return vpu_get_plat_device(ctx->dev->plat_dev); > > +} > > + > > +void mtk_vcodec_fmt2str(u32 fmt, char *str) > > +{ > > + char a = fmt & 0xFF; > > + char b = (fmt >> 8) & 0xFF; > > + char c = (fmt >> 16) & 0xFF; > > + char d = (fmt >> 24) & 0xFF; > > + > > + sprintf(str, "%c%c%c%c", a, b, c, d); > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h > > new file mode 100644 > > index 0000000..47016ae > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h > > @@ -0,0 +1,85 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or modify > > +* it under the terms of the GNU General Public License version 2 as > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_UTIL_H_ > > +#define _MTK_VCODEC_UTIL_H_ > > + > > +#include > > +#include > > + > > +struct mtk_vcodec_mem { > > + size_t size; > > + void *va; > > + dma_addr_t dma_addr; > > +}; > > + > > +extern int mtk_v4l2_dbg_level; > > +extern bool mtk_vcodec_dbg; > > + > > +#define DEBUG 1 > > + > > +#if defined(DEBUG) > > + > > +#define mtk_v4l2_debug(level, fmt, args...) \ > > + do { \ > > + if (mtk_v4l2_dbg_level >= level) \ > > + pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\ > > + level, __func__, __LINE__, ##args); \ > > + } while (0) > > + > > +#define mtk_v4l2_err(fmt, args...) \ > > + pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \ > > + ##args) > > + > > + > > +#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+\n") > > +#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-\n") > > + > > +#define mtk_vcodec_debug(h, fmt, args...) \ > > + do { \ > > + if (mtk_vcodec_dbg) \ > > + pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \ > > + ((struct mtk_vcodec_ctx *)h->ctx)->idx, \ > > + __func__, ##args); \ > > + } while (0) > > + > > +#define mtk_vcodec_err(h, fmt, args...) \ > > + pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \ > > + ((struct mtk_vcodec_ctx *)h->ctx)->idx, __func__, ##args) > > + > > +#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+\n") > > +#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-\n") > > + > > +#else > > + > > +#define mtk_v4l2_debug(level, fmt, args...) > > +#define mtk_v4l2_err(fmt, args...) > > +#define mtk_v4l2_debug_enter() > > +#define mtk_v4l2_debug_leave() > > + > > +#define mtk_vcodec_debug(h, fmt, args...) > > +#define mtk_vcodec_err(h, fmt, args...) > > +#define mtk_vcodec_debug_enter(h) > > +#define mtk_vcodec_debug_leave(h) > > + > > +#endif > > + > > +void __iomem *mtk_vcodec_get_reg_addr(void *data, unsigned int reg_idx); > > +int mtk_vcodec_mem_alloc(void *data, struct mtk_vcodec_mem *mem); > > +void mtk_vcodec_mem_free(void *data, struct mtk_vcodec_mem *mem); > > +int mtk_vcodec_get_ctx_id(void *data); > > +struct platform_device *mtk_vcodec_get_plat_dev(void *data); > > +void mtk_vcodec_fmt2str(u32 fmt, char *str); > > +#endif /* _MTK_VCODEC_UTIL_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_base.h b/drivers/media/platform/mtk-vcodec/venc_drv_base.h > > new file mode 100644 > > index 0000000..ed9cbf0 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_drv_base.h > > @@ -0,0 +1,62 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Daniel Hsiao > > + * Jungchang Tsao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#ifndef _VENC_DRV_BASE_ > > +#define _VENC_DRV_BASE_ > > + > > +#include "mtk_vcodec_drv.h" > > + > > +#include "venc_drv_if.h" > > + > > +struct venc_common_if { > > + /** > > + * (*init)() - initialize driver > > + * @ctx: [in] mtk v4l2 context > > + * @handle: [out] driver handle > > + */ > > + int (*init)(struct mtk_vcodec_ctx *ctx, unsigned long *handle); > > + > > + /** > > + * (*encode)() - trigger encode > > + * @handle: [in] driver handle > > + * @opt: [in] encode option > > + * @frm_buf: [in] frame buffer to store input frame > > + * @bs_buf: [in] bitstream buffer to store output bitstream > > + * @result: [out] encode result > > + */ > > + int (*encode)(unsigned long handle, enum venc_start_opt opt, > > + struct venc_frm_buf *frm_buf, > > + struct mtk_vcodec_mem *bs_buf, > > + struct venc_done_result *result); > > + > > + /** > > + * (*set_param)() - set driver's parameter > > + * @handle: [in] driver handle > > + * @type: [in] parameter type > > + * @in: [in] buffer to store the parameter > > + */ > > + int (*set_param)(unsigned long handle, enum venc_set_param_type type, > > + void *in); > > + > > + /** > > + * (*deinit)() - deinitialize driver. > > + * @handle: [in] driver handle > > + */ > > + int (*deinit)(unsigned long handle); > > +}; > > + > > + > > +#endif > > diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c > > new file mode 100644 > > index 0000000..daa8e93 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c > > @@ -0,0 +1,100 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Daniel Hsiao > > + * Jungchang Tsao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#include > > +#include > > +#include > > + > > +#include "venc_drv_if.h" > > +#include "mtk_vcodec_enc.h" > > +#include "mtk_vcodec_pm.h" > > +#include "mtk_vpu.h" > > + > > +#include "venc_drv_base.h" > > + > > +int venc_if_create(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) > > +{ > > + char str[10]; > > + int ret = 0; > > + > > + mtk_vcodec_fmt2str(fourcc, str); > > + > > + switch (fourcc) { > > + case V4L2_PIX_FMT_VP8: > > + case V4L2_PIX_FMT_H264: > > + default: > > + return -EINVAL; > > + } > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + return ret; > > + > > +} > > + > > + > > +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, > > + enum venc_set_param_type type, void *in) > > +{ > > + int ret = 0; > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + return ret; > > +} > > + > > +int venc_if_encode(struct mtk_vcodec_ctx *ctx, > > + enum venc_start_opt opt, struct venc_frm_buf *frm_buf, > > + struct mtk_vcodec_mem *bs_buf, > > + struct venc_done_result *result) > > +{ > > + int ret = 0; > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, bs_buf, result); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + return ret; > > +} > > + > > +int venc_if_release(struct mtk_vcodec_ctx *ctx) > > +{ > > + int ret = 0; > > + > > + if(ctx->drv_handle == 0) > > + return 0; > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret = ctx->enc_if->deinit(ctx->drv_handle); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + ctx->drv_handle = 0; > > + > > + return ret; > > +} > > + > > diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h > > new file mode 100644 > > index 0000000..a387011 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h > > @@ -0,0 +1,175 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Daniel Hsiao > > + * Jungchang Tsao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#ifndef _VENC_DRV_IF_H_ > > +#define _VENC_DRV_IF_H_ > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_util.h" > > + > > +/* > > + * enum venc_yuv_fmt - The type of input yuv format > > + * (VPU related: If you change the order, you must also update the VPU codes.) > > + * @VENC_YUV_FORMAT_420: 420 YUV format > > + * @VENC_YUV_FORMAT_YV12: YV12 YUV format > > + * @VENC_YUV_FORMAT_NV12: NV12 YUV format > > + * @VENC_YUV_FORMAT_NV21: NV21 YUV format > > + */ > > +enum venc_yuv_fmt { > > + VENC_YUV_FORMAT_420 = 3, > > + VENC_YUV_FORMAT_YV12 = 5, > > + VENC_YUV_FORMAT_NV12 = 6, > > + VENC_YUV_FORMAT_NV21 = 7, > > +}; > > + > > +/* > > + * enum venc_start_opt - encode frame option used in venc_if_encode() > > + * @VENC_START_OPT_ENCODE_SEQUENCE_HEADER: encode SPS/PPS for H264 > > + * @VENC_START_OPT_ENCODE_FRAME: encode normal frame > > + */ > > +enum venc_start_opt { > > + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, > > + VENC_START_OPT_ENCODE_FRAME, > > +}; > > + > > +/* > > + * enum venc_drv_msg - The type of encode frame status used in venc_if_encode() > > + * @VENC_MESSAGE_OK: encode ok > > + * @VENC_MESSAGE_ERR: encode error > > + */ > > +enum venc_drv_msg { > > + VENC_MESSAGE_OK, > > + VENC_MESSAGE_ERR, > > +}; > > + > > +/* > > + * enum venc_set_param_type - The type of set parameter used in venc_if_set_param() > > + * (VPU related: If you change the order, you must also update the VPU codes.) > > + * @VENC_SET_PARAM_ENC: set encoder parameters > > + * @VENC_SET_PARAM_FORCE_INTRA: set force intra frame > > + * @VENC_SET_PARAM_ADJUST_BITRATE: set to adjust bitrate (in bps) > > + * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate > > + * @VENC_SET_PARAM_I_FRAME_INTERVAL: set I frame interval > > + * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame > > + * @VENC_SET_PARAM_PREPEND_HEADER: set H264 prepend SPS/PPS before IDR > > + * @VENC_SET_PARAM_TS_MODE: set VP8 temporal scalability mode > > + */ > > +enum venc_set_param_type { > > + VENC_SET_PARAM_ENC, > > + VENC_SET_PARAM_FORCE_INTRA, > > + VENC_SET_PARAM_ADJUST_BITRATE, > > + VENC_SET_PARAM_ADJUST_FRAMERATE, > > + VENC_SET_PARAM_I_FRAME_INTERVAL, > > + VENC_SET_PARAM_SKIP_FRAME, > > + VENC_SET_PARAM_PREPEND_HEADER, > > + VENC_SET_PARAM_TS_MODE, > > +}; > > + > > +/* > > + * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in venc_if_set_param() > > + * @input_fourcc: input fourcc > > + * @h264_profile: V4L2 defined H.264 profile > > + * @h264_level: V4L2 defined H.264 level > > + * @width: image width > > + * @height: image height > > + * @buf_width: buffer width > > + * @buf_height: buffer height > > + * @frm_rate: frame rate > > + * @intra_period: intra frame period > > + * @bitrate: target bitrate in kbps > > + */ > > +struct venc_enc_prm { > > + enum venc_yuv_fmt input_fourcc; > > + unsigned int h264_profile; > > + unsigned int h264_level; > > + unsigned int width; > > + unsigned int height; > > + unsigned int buf_width; > > + unsigned int buf_height; > > + unsigned int frm_rate; > > + unsigned int intra_period; > > + unsigned int bitrate; > > + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; > > +}; > > + > > +/* > > + * struct venc_frm_buf - frame buffer information used in venc_if_encode() > > + * @fb_addr: plane 0 frame buffer address > > + * @fb_addr1: plane 1 frame buffer address > > + * @fb_addr2: plane 2 frame buffer address > > + */ > > +struct venc_frm_buf { > > + struct mtk_vcodec_mem fb_addr; > > + struct mtk_vcodec_mem fb_addr1; > > + struct mtk_vcodec_mem fb_addr2; > > +}; > > + > > +/* > > + * struct venc_done_result - This is return information used in venc_if_encode() > > + * @msg: message, such as success or error code > > + * @bs_size: output bitstream size > > + * @is_key_frm: output is key frame or not > > + */ > > +struct venc_done_result { > > + enum venc_drv_msg msg; > > + unsigned int bs_size; > > + bool is_key_frm; > > +}; > > + > > +/* > > + * venc_if_create - Create the driver handle > > + * @ctx: device context > > + * @fourcc: encoder output format > > + * @handle: driver handle > > + * Return: 0 if creating handle successfully, otherwise it is failed. > > + */ > > +int venc_if_create(struct mtk_vcodec_ctx *ctx, unsigned int fourcc); > > + > > +/* > > + * venc_if_release - Release the driver handle > > + * @handle: driver handle > > + * Return: 0 if releasing handle successfully, otherwise it is failed. > > + */ > > +int venc_if_release(struct mtk_vcodec_ctx *ctx); > > + > > +/* > > + * venc_if_set_param - Set parameter to driver > > + * @handle: driver handle > > + * @type: set type > > + * @in: input parameter > > + * @out: output parameter > > + * Return: 0 if setting param successfully, otherwise it is failed. > > + */ > > +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, > > + enum venc_set_param_type type, > > + void *in); > > + > > +/* > > + * venc_if_encode - Encode frame > > + * @handle: driver handle > > + * @opt: encode frame option > > + * @frm_buf: input frame buffer information > > + * @bs_buf: output bitstream buffer infomraiton > > + * @result: encode result > > + * Return: 0 if encoding frame successfully, otherwise it is failed. > > + */ > > +int venc_if_encode(struct mtk_vcodec_ctx *ctx, > > + enum venc_start_opt opt, > > + struct venc_frm_buf *frm_buf, > > + struct mtk_vcodec_mem *bs_buf, > > + struct venc_done_result *result); > > + > > +#endif /* _VENC_DRV_IF_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h > > new file mode 100644 > > index 0000000..a345b98 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h > > @@ -0,0 +1,212 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Jungchang Tsao > > + * Daniel Hsiao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#ifndef _VENC_IPI_MSG_H_ > > +#define _VENC_IPI_MSG_H_ > > + > > +#define IPIMSG_H264_ENC_ID 0x100 > > +#define IPIMSG_VP8_ENC_ID 0x200 > > + > > +#define AP_IPIMSG_VENC_BASE 0x20000 > > +#define VPU_IPIMSG_VENC_BASE 0x30000 > > + > > +/** > > + * enum venc_ipi_msg_id - message id between AP and VPU > > + * (ipi stands for inter-processor interrupt) > > + * @AP_IPIMSG_XXX: AP to VPU cmd message id > > + * @VPU_IPIMSG_XXX_DONE: VPU ack AP cmd message id > > + */ > > +enum venc_ipi_msg_id { > > + AP_IPIMSG_H264_ENC_INIT = AP_IPIMSG_VENC_BASE + > > + IPIMSG_H264_ENC_ID, > > + AP_IPIMSG_H264_ENC_SET_PARAM, > > + AP_IPIMSG_H264_ENC_ENCODE, > > + AP_IPIMSG_H264_ENC_DEINIT, > > + > > + AP_IPIMSG_VP8_ENC_INIT = AP_IPIMSG_VENC_BASE + > > + IPIMSG_VP8_ENC_ID, > > + AP_IPIMSG_VP8_ENC_SET_PARAM, > > + AP_IPIMSG_VP8_ENC_ENCODE, > > + AP_IPIMSG_VP8_ENC_DEINIT, > > + > > + VPU_IPIMSG_H264_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE + > > + IPIMSG_H264_ENC_ID, > > + VPU_IPIMSG_H264_ENC_SET_PARAM_DONE, > > + VPU_IPIMSG_H264_ENC_ENCODE_DONE, > > + VPU_IPIMSG_H264_ENC_DEINIT_DONE, > > + > > + VPU_IPIMSG_VP8_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE + > > + IPIMSG_VP8_ENC_ID, > > + VPU_IPIMSG_VP8_ENC_SET_PARAM_DONE, > > + VPU_IPIMSG_VP8_ENC_ENCODE_DONE, > > + VPU_IPIMSG_VP8_ENC_DEINIT_DONE, > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h264_handle *) > > + */ > > +struct venc_ap_ipi_msg_init { > > + uint32_t msg_id; > > + uint32_t reserved; > > + uint64_t venc_inst; > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/venc_h264_vpu_drv *) > > + * @param_id: parameter id (venc_set_param_type) > > + * @data_item: number of items in the data array > > + * @data[8]: data array to store the set parameters > > + */ > > +struct venc_ap_ipi_msg_set_param { > > + uint32_t msg_id; > > + uint32_t inst_id; > > + uint32_t param_id; > > + uint32_t data_item; > > + uint32_t data[8]; > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/venc_h264_vpu_drv *) > > + * @bs_mode: bitstream mode for h264 > > + * (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRAME) > > + * @input_addr: pointer to input image buffer plane > > + * @bs_addr: pointer to output bit stream buffer > > + * @bs_size: bit stream buffer size > > + */ > > +struct venc_ap_ipi_msg_enc { > > + uint32_t msg_id; > > + uint32_t inst_id; > > + uint32_t bs_mode; > > + uint32_t input_addr[3]; > > + uint32_t bs_addr; > > + uint32_t bs_size; > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/venc_h264_vpu_drv *) > > + */ > > +struct venc_ap_ipi_msg_deinit { > > + uint32_t msg_id; > > + uint32_t inst_id; > > +}; > > + > > +/** > > + * enum venc_ipi_msg_status - VPU ack AP cmd status > > + */ > > +enum venc_ipi_msg_status { > > + VENC_IPI_MSG_STATUS_OK, > > + VENC_IPI_MSG_STATUS_FAIL, > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h264_handle *) > > + */ > > +struct venc_vpu_ipi_msg_common { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h264_handle *) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/venc_h264_vpu_drv *) > > + */ > > +struct venc_vpu_ipi_msg_init { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > + uint32_t inst_id; > > + uint32_t reserved; > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h264_handle *) > > + * @param_id: parameter id (venc_set_param_type) > > + * @data_item: number of items in the data array > > + * @data[6]: data array to store the return result > > + */ > > +struct venc_vpu_ipi_msg_set_param { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > + uint32_t param_id; > > + uint32_t data_item; > > + uint32_t data[6]; > > +}; > > + > > +/** > > + * enum venc_ipi_msg_enc_state - Type of encode state > > + * VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded > > + * VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full > > + * VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame > > + * VEN_IPI_MSG_ENC_STATE_ERROR: encounter error > > + */ > > +enum venc_ipi_msg_enc_state { > > + VEN_IPI_MSG_ENC_STATE_FRAME, > > + VEN_IPI_MSG_ENC_STATE_PART, > > + VEN_IPI_MSG_ENC_STATE_SKIP, > > + VEN_IPI_MSG_ENC_STATE_ERROR, > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h264_handle *) > > + * @state: encode state (venc_ipi_msg_enc_state) > > + * @key_frame: whether the encoded frame is key frame > > + * @bs_size: encoded bitstream size > > + */ > > +struct venc_vpu_ipi_msg_enc { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > + uint32_t state; > > + uint32_t key_frame; > > + uint32_t bs_size; > > + uint32_t reserved; > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h264_handle *) > > + */ > > +struct venc_vpu_ipi_msg_deinit { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > +}; > > + > > +#endif /* _VENC_IPI_MSG_H_ */ > > diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h > > old mode 100644 > > new mode 100755 > > index ee9d530..3ac35c4 > > --- a/include/uapi/linux/v4l2-controls.h > > +++ b/include/uapi/linux/v4l2-controls.h > > @@ -646,6 +646,10 @@ enum v4l2_mpeg_mfc51_video_force_frame_type { > > #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) > > > > > > +#define V4L2_CID_MPEG_MTK_BASE (V4L2_CTRL_CLASS_MPEG | 0x5500) > > +#define V4L2_CID_MPEG_MTK_VIDEO_FRAME_SKIP_ENABLE (V4L2_CID_MPEG_MTK_BASE+0) > > +#define V4L2_CID_MPEG_MTK_VIDEO_FORCE_FRAME_TYPE_I_FRAME (V4L2_CID_MPEG_MTK_BASE+1) > > + > > /* Camera class control IDs */ > > > > #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) > > -- > > 1.7.9.5 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-media" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: tiffany lin Subject: Re: [PATCH v4 5/8] [Media] vcodec: mediatek: Add Mediatek V4L2 Video Encoder Driver Date: Wed, 24 Feb 2016 16:26:44 +0800 Message-ID: <1456302404.15077.10.camel@mtksdaap41> References: <1454585703-42428-1-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-2-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-3-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-4-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-5-git-send-email-tiffany.lin@mediatek.com> <1454585703-42428-6-git-send-email-tiffany.lin@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wu-Cheng Li =?UTF-8?Q?=28=E6=9D=8E=E5=8B=99=E8=AA=A0=29?= Cc: Hans Verkuil , Daniel Thompson , Rob Herring , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Pawel Osciak , Eddie Huang , Yingjoe Chen , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Lin PoChun , Andrew-CT Chen List-Id: devicetree@vger.kernel.org Hi Wucheng, On Tue, 2016-02-23 at 13:46 +0800, Wu-Cheng Li (=E6=9D=8E=E5=8B=99=E8=AA= =A0) wrote: > On Thu, Feb 4, 2016 at 7:35 PM, Tiffany Lin wrote: > > From: Andrew-CT Chen > > > > Add v4l2 layer encoder driver for MT8173 > > > > Signed-off-by: Tiffany Lin > > --- > > drivers/media/platform/Kconfig | 11 + > > drivers/media/platform/Makefile | 2 + > > drivers/media/platform/mtk-vcodec/Makefile | 8 + > > drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 388 ++++++ > > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 1380 ++++++++= ++++++++++++ > > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h | 46 + > > .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 476 +++++++ > > .../media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 132 ++ > > .../media/platform/mtk-vcodec/mtk_vcodec_intr.c | 102 ++ > > .../media/platform/mtk-vcodec/mtk_vcodec_intr.h | 29 + > > drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h | 26 + > > .../media/platform/mtk-vcodec/mtk_vcodec_util.c | 106 ++ > > .../media/platform/mtk-vcodec/mtk_vcodec_util.h | 85 ++ > > drivers/media/platform/mtk-vcodec/venc_drv_base.h | 62 + > > drivers/media/platform/mtk-vcodec/venc_drv_if.c | 100 ++ > > drivers/media/platform/mtk-vcodec/venc_drv_if.h | 175 +++ > > drivers/media/platform/mtk-vcodec/venc_ipi_msg.h | 212 +++ > > include/uapi/linux/v4l2-controls.h | 4 + > > 18 files changed, 3344 insertions(+) > > create mode 100644 drivers/media/platform/mtk-vcodec/Makefile > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dr= v.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_en= c.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_en= c.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_en= c_drv.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_en= c_pm.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_in= tr.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_in= tr.h > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_pm= =2Eh > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_ut= il.c > > create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_ut= il.h > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_drv_base= =2Eh > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_drv_if.c > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_drv_if.h > > create mode 100644 drivers/media/platform/mtk-vcodec/venc_ipi_msg.= h > > mode change 100644 =3D> 100755 include/uapi/linux/v4l2-controls.h > > > > diff --git a/drivers/media/platform/Kconfig b/drivers/media/platfor= m/Kconfig > > index ba812d6..3e831c5 100644 > > --- a/drivers/media/platform/Kconfig > > +++ b/drivers/media/platform/Kconfig > > @@ -157,6 +157,17 @@ config VIDEO_MEDIATEK_VPU > > codec embedded in new Mediatek's SOCs. It is able > > to handle video decoding/encoding in a range of formats= =2E > > > > +config VIDEO_MEDIATEK_VCODEC > > + tristate "Mediatek Video Codec driver" > > + depends on VIDEO_DEV && VIDEO_V4L2 > > + depends on ARCH_MEDIATEK || COMPILE_TEST > > + select VIDEOBUF2_DMA_CONTIG > > + select V4L2_MEM2MEM_DEV > > + select MEDIATEK_VPU > > + default n > > + ---help--- > > + Mediatek video codec driver for V4L2 > > + > > config VIDEO_MEM2MEM_DEINTERLACE > > tristate "Deinterlace support" > > depends on VIDEO_DEV && VIDEO_V4L2 && DMA_ENGINE > > diff --git a/drivers/media/platform/Makefile b/drivers/media/platfo= rm/Makefile > > index e5b19c6..510e06b 100644 > > --- a/drivers/media/platform/Makefile > > +++ b/drivers/media/platform/Makefile > > @@ -57,3 +57,5 @@ obj-$(CONFIG_VIDEO_XILINX) +=3D xilinx= / > > ccflags-y +=3D -I$(srctree)/drivers/media/i2c > > > > obj-$(CONFIG_VIDEO_MEDIATEK_VPU) +=3D mtk-vpu/ > > + > > +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) +=3D mtk-vcodec/ > > diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/m= edia/platform/mtk-vcodec/Makefile > > new file mode 100644 > > index 0000000..ce38689 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/Makefile > > @@ -0,0 +1,8 @@ > > +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) +=3D mtk_vcodec_intr.o \ > > + mtk_vcodec_util.o \ > > + mtk_vcodec_enc_drv.o \ > > + mtk_vcodec_enc.o \ > > + mtk_vcodec_enc_pm.o \ > > + venc_drv_if.o > > + > > +ccflags-y +=3D -I$(srctree)/drivers/media/platform/mtk-vpu > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/d= rivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h > > new file mode 100644 > > index 0000000..9da2818 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h > > @@ -0,0 +1,388 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_DRV_H_ > > +#define _MTK_VCODEC_DRV_H_ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_util.h" > > + > > +#define MTK_VCODEC_MAX_INSTANCES 10 > > +#define MTK_VCODEC_MAX_ENCODER_INSTANCES 3 > > + > > +#define MTK_VCODEC_MAX_FRAME_SIZE 0x800000 > > +#define MTK_VIDEO_MAX_FRAME 32 > > +#define MTK_MAX_CTRLS 20 > > + > > +#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" > > +#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc" > > +#define MTK_PLATFORM_STR "platform:mt8173" > > + > > +#define MTK_VENC_IRQ_STATUS_SPS 0x1 > > +#define MTK_VENC_IRQ_STATUS_PPS 0x2 > > +#define MTK_VENC_IRQ_STATUS_FRM 0x4 > > +#define MTK_VENC_IRQ_STATUS_DRAM 0x8 > > +#define MTK_VENC_IRQ_STATUS_PAUSE 0x10 > > +#define MTK_VENC_IRQ_STATUS_SWITCH 0x20 > > + > > +#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C > > +#define MTK_VENC_IRQ_ACK_OFFSET 0x060 > > + > > +#define MTK_VCODEC_MAX_PLANES 3 > > + > > +#define VDEC_HW_ACTIVE 0x10 > > +#define VDEC_IRQ_CFG 0x11 > > +#define VDEC_IRQ_CLR 0x10 > > + > > +#define VDEC_IRQ_CFG_REG 0xa4 > > +#define WAIT_INTR_TIMEOUT 1000 > > + > > +/** > > + * enum mtk_hw_reg_idx - MTK hw register base index > > + */ > > +enum mtk_hw_reg_idx { > > + VDEC_SYS, > > + VDEC_MISC, > > + VDEC_LD, > > + VDEC_TOP, > > + VDEC_CM, > > + VDEC_AD, > > + VDEC_AV, > > + VDEC_PP, > > + VDEC_HWD, > > + VDEC_HWQ, > > + VDEC_HWB, > > + VDEC_HWG, > > + NUM_MAX_VDEC_REG_BASE, > > + VENC_SYS =3D NUM_MAX_VDEC_REG_BASE, > > + VENC_LT_SYS, > > + NUM_MAX_VCODEC_REG_BASE > > +}; > > + > > +/** > > + * enum mtk_instance_type - The type of an MTK Vcodec instance. > > + */ > > +enum mtk_instance_type { > > + MTK_INST_DECODER =3D 0, > > + MTK_INST_ENCODER =3D 1, > > +}; > > + > > +/** > > + * enum mtk_instance_state - The state of an MTK Vcodec instance. > > + * @MTK_STATE_FREE - default state when instance is created > > + * @MTK_STATE_INIT - vcodec instance is initialized > > + * @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc > > + * had sps/pps header encoded > > + * @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder > > + * @MTK_STATE_RES_CHANGE - vdec detect resolution change. > > + * Only used by decoder > > + * @MTK_STATE_ABORT - vcodec should be aborted > > + */ > > +enum mtk_instance_state { > > + MTK_STATE_FREE =3D 0, > > + MTK_STATE_INIT =3D 1, > > + MTK_STATE_HEADER =3D 2, > > + MTK_STATE_FLUSH =3D 3, > > + MTK_STATE_RES_CHANGE =3D 4, > > + MTK_STATE_ABORT =3D 5, > > +}; > > + > > +/** > > + * struct mtk_param_change - General encoding parameters type > > + */ > > +enum mtk_encode_param { > > + MTK_ENCODE_PARAM_NONE =3D 0, > > + MTK_ENCODE_PARAM_BITRATE =3D (1 << 0), > > + MTK_ENCODE_PARAM_FRAMERATE =3D (1 << 1), > > + MTK_ENCODE_PARAM_INTRA_PERIOD =3D (1 << 2), > > + MTK_ENCODE_PARAM_FRAME_TYPE =3D (1 << 3), > > +}; > > + > > +/** > > + * enum mtk_fmt_type - Type of the pixelformat > > + * @MTK_FMT_FRAME - mtk vcodec raw frame > > + */ > > +enum mtk_fmt_type { > > + MTK_FMT_DEC =3D 0, > > + MTK_FMT_ENC =3D 1, > > + MTK_FMT_FRAME =3D 2, > > +}; > > + > > +/** > > + * struct mtk_video_fmt - Structure used to store information abou= t pixelformats > > + */ > > +struct mtk_video_fmt { > > + u32 fourcc; > > + enum mtk_fmt_type type; > > + u32 num_planes; > > +}; > > + > > +/** > > + * struct mtk_codec_framesizes - Structure used to store informati= on about framesizes > > + */ > > +struct mtk_codec_framesizes { > > + u32 fourcc; > > + struct v4l2_frmsize_stepwise stepwise; > > +}; > > + > > +/** > > + * struct mtk_q_type - Type of queue > > + */ > > +enum mtk_q_type { > > + MTK_Q_DATA_SRC =3D 0, > > + MTK_Q_DATA_DST =3D 1, > > +}; > > + > > +/** > > + * struct mtk_q_data - Structure used to store information about q= ueue > > + * @colorspace reserved for encoder > > + * @field reserved for encoder > > + */ > > +struct mtk_q_data { > > + unsigned int width; > > + unsigned int height; > > + enum v4l2_field field; > > + enum v4l2_colorspace colorspace; > > + unsigned int bytesperline[MTK_VCODEC_MAX_PLANES]= ; > > + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; > > + struct mtk_video_fmt *fmt; > > +}; > > + > > +/** > > + * struct mtk_enc_params - General encoding parameters > > + * @bitrate - target bitrate > > + * @num_b_frame - number of b frames between p-frame > > + * @rc_frame - frame based rate control > > + * @rc_mb - macroblock based rate control > > + * @seq_hdr_mode - H.264 sequence header is encoded separately or = joined with the first frame > > + * @gop_size - group of picture size, it's used as the intra frame= period > > + * @framerate_num - frame rate numerator > > + * @framerate_denom - frame rate denominator > > + * @h264_max_qp - Max value for H.264 quantization parameter > > + * @h264_profile - V4L2 defined H.264 profile > > + * @h264_level - V4L2 defined H.264 level > > + * @force_intra - force/insert intra frame > > + * @skip_frame - encode in skip frame mode that use minimum number= of bits > > + */ > > +struct mtk_enc_params { > > + unsigned int bitrate; > > + unsigned int num_b_frame; > > + unsigned int rc_frame; > > + unsigned int rc_mb; > > + unsigned int seq_hdr_mode; > > + unsigned int gop_size; > > + unsigned int framerate_num; > > + unsigned int framerate_denom; > > + unsigned int h264_max_qp; > > + unsigned int h264_profile; > > + unsigned int h264_level; > > + unsigned int force_intra; > > +}; > > + > > +/** > > + * struct mtk_vcodec_pm - Power management data structure > > + */ > > +struct mtk_vcodec_pm { > > + struct clk *vcodecpll; > > + struct clk *univpll_d2; > > + struct clk *clk_cci400_sel; > > + struct clk *vdecpll; > > + struct clk *vdec_sel; > > + struct clk *vencpll_d2; > > + struct clk *venc_sel; > > + struct clk *univpll1_d2; > > + struct clk *venc_lt_sel; > > + struct device *larbvdec; > > + struct device *larbvenc; > > + struct device *larbvenclt; > > + struct device *dev; > > + struct mtk_vcodec_dev *mtkdev; > > +}; > > + > > + > > +/** > > + * struct mtk_vcodec_ctx - Context (instance) private data. > > + * > > + * @type: type of the instance - decoder or encoder > > + * @dev: pointer to the mtk_vcodec_dev of the device > > + * @fh: struct v4l2_fh > > + * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context > > + * @q_data: store information of input and output queue > > + * of the context > > + * @idx: index of the context that this structure de= scribes > > + * @state: state of the context > > + * @param_change: encode parameters > > + * @enc_params: encoding parameters > > + * @colorspace: > > + * @enc_if: hoooked encoder driver interface > > + * @drv_handle: driver handle for specific decode/e= ncode instance > > + * > > + * @picinfo: store width/height of image and buffer and = planes' size for decoder > > + * and encoder > > + * @dpb_count: count of the DPB buffers required by MTK Vc= odec hw > > + * > > + * @int_cond: variable used by the waitqueue > > + * @int_type: type of the last interrupt > > + * @queue: waitqueue that can be used to wait for this= context to > > + * finish > > + * @irq_status: irq status > > + * > > + * @ctrl_hdl: handler for v4l2 framework > > + * @ctrls: array of controls, used when adding control= s to the > > + * v4l2 control framework > > + * > > + * @encode_work: worker for the encoding > > + */ > > +struct mtk_vcodec_ctx { > > + enum mtk_instance_type type; > > + struct mtk_vcodec_dev *dev; > > + struct v4l2_fh fh; > > + struct v4l2_m2m_ctx *m2m_ctx; > > + struct mtk_q_data q_data[2]; > > + int idx; > > + enum mtk_instance_state state; > > + enum mtk_encode_param param_change; > > + struct mtk_enc_params enc_params; > > + > > + struct venc_common_if *enc_if; > > + unsigned long drv_handle; > > + > > + > > + int int_cond; > > + int int_type; > > + wait_queue_head_t queue; > > + unsigned int irq_status; > > + > > + struct v4l2_ctrl_handler ctrl_hdl; > > + struct v4l2_ctrl *ctrls[MTK_MAX_CTRLS]; > > + > > + struct work_struct encode_work; > > + > > +}; > > + > > +/** > > + * struct mtk_vcodec_dev - driver data > > + * @v4l2_dev: V4L2 device to register video devices for. > > + * @vfd_enc: Video device for encoder. > > + * > > + * @m2m_dev_enc: m2m device for encoder. > > + * @plat_dev: platform device > > + * @alloc_ctx: VB2 allocator context > > + * (for allocations without kernel mapping). > > + * @ctx: array of driver contexts > > + * > > + * @curr_ctx: The context that is waiting for codec hardw= are > > + * > > + * @reg_base: Mapped address of MTK Vcodec registers. > > + * > > + * @instance_mask: used to mark which contexts are opened > > + * @num_instances: counter of active MTK Vcodec instances > > + * > > + * @encode_workqueue: encode work queue > > + * > > + * @int_cond: used to identify interrupt condition happen > > + * @int_type: used to identify what kind of interrupt con= dition happen > > + * @dev_mutex: video_device lock > > + * @queue: waitqueue for waiting for completion of dev= ice commands > > + * > > + * @enc_irq: h264 encoder irq resource > > + * @enc_lt_irq: vp8 encoder irq resource > > + * > > + * @enc_mutex: encoder hardware lock. > > + * > > + * @pm: power management control > > + * @dec_capability: used to identify decode capability, ex: 4k > > + * @enc_capability: used to identify encode capability > > + */ > > +struct mtk_vcodec_dev { > > + struct v4l2_device v4l2_dev; > > + struct video_device *vfd_enc; > > + > > + struct v4l2_m2m_dev *m2m_dev_enc; > > + struct platform_device *plat_dev; > > + struct platform_device *vpu_plat_dev; > > + struct vb2_alloc_ctx *alloc_ctx; > > + struct mtk_vcodec_ctx *ctx[MTK_VCODEC_MAX_INSTANCES]; > > + int curr_ctx; > > + void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; > > + > > + unsigned long instance_mask[BITS_TO_LONGS(MTK_VCODEC_MAX_= INSTANCES)]; > > + int num_instances; > > + > > + struct workqueue_struct *encode_workqueue; > > + > > + int int_cond; > > + int int_type; > > + struct mutex dev_mutex; > > + wait_queue_head_t queue; > > + > > + int enc_irq; > > + int enc_lt_irq; > > + > > + struct mutex enc_mutex; > > + > > + struct mtk_vcodec_pm pm; > > + unsigned int dec_capability; > > + unsigned int enc_capability; > > +}; > > + > > +/** > > + * struct mtk_vcodec_ctrl - information about controls to be regis= tered. > > + * @id: Control ID. > > + * @type: Type of the control. > > + * @name: Human readable name of the control. > > + * @minimum: Minimum value of the control. > > + * @maximum: Maximum value of the control. > > + * @step: Control value increase step. > > + * @menu_skip_mask: Mask of invalid menu positions. > > + * @default_value: Initial value of the control. > > + * @is_volatile: Control is volatile. > > + * > > + * See also struct v4l2_ctrl_config. > > + */ > > +struct mtk_vcodec_ctrl { > > + u32 id; > > + enum v4l2_ctrl_type type; > > + u8 name[32]; > > + s32 minimum; > > + s32 maximum; > > + s32 step; > > + u32 menu_skip_mask; > > + s32 default_value; > > + u8 is_volatile; > > +}; > > + > > +static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) > > +{ > > + return container_of(fh, struct mtk_vcodec_ctx, fh); > > +} > > + > > +static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl = *ctrl) > > +{ > > + return container_of(ctrl->handler, struct mtk_vcodec_ctx, c= trl_hdl); > > +} > > + > > +extern const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops; > > +extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops; > > +extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; > > +extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; > > + > > +#endif /* _MTK_VCODEC_DRV_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/d= rivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > > new file mode 100644 > > index 0000000..ee602fe > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > > @@ -0,0 +1,1380 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_enc.h" > > +#include "mtk_vcodec_intr.h" > > +#include "mtk_vcodec_util.h" > > +#include "venc_drv_if.h" > > + > > +#define MTK_VENC_MIN_W 32 > > +#define MTK_VENC_MIN_H 32 > > +#define MTK_VENC_MAX_W 1920 > > +#define MTK_VENC_MAX_H 1080 > > +#define DFT_CFG_WIDTH MTK_VENC_MIN_W > > +#define DFT_CFG_HEIGHT MTK_VENC_MIN_H > > + > > +static void mtk_venc_worker(struct work_struct *work); > > + > > +static struct mtk_video_fmt mtk_video_formats[] =3D { > > + { > > + .fourcc =3D V4L2_PIX_FMT_YUV420, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 3, > This is not right. V4L2_PIX_FMT_YUV420 only has one physical plane. > Same for V4L2_PIX_FMT_YVU420, V4L2_PIX_FMT_NV12, and > V4L2_PIX_FMT_NV21. We will fix this in next version. best regards, Tiffany > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_YVU420, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 3, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_NV12, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 2, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_NV21, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 2, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_YUV420M, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 3, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_YVU420M, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 3, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_NV12M, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 2, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_NV21M, > > + .type =3D MTK_FMT_FRAME, > > + .num_planes =3D 2, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_H264, > > + .type =3D MTK_FMT_ENC, > > + .num_planes =3D 1, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_VP8, > > + .type =3D MTK_FMT_ENC, > > + .num_planes =3D 1, > > + }, > > +}; > > + > > +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) > > + > > +static const struct mtk_codec_framesizes mtk_venc_framesizes[] =3D= { > > + { > > + .fourcc =3D V4L2_PIX_FMT_H264, > > + .stepwise =3D { 160, 1920, 16, 128, 1088, 16 }, > > + }, > > + { > > + .fourcc =3D V4L2_PIX_FMT_VP8, > > + .stepwise =3D { 160, 1920, 16, 128, 1088, 16 }, > > + }, > > +}; > > + > > +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes) > > + > > +static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D ctrl_to_ctx(ctrl); > > + struct mtk_enc_params *p =3D &ctx->enc_params; > > + int ret =3D 0; > > + > > + switch (ctrl->id) { > > + case V4L2_CID_MPEG_VIDEO_BITRATE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = =3D %d", > > + ctrl->val); > > + p->bitrate =3D ctrl->val; > > + ctx->param_change |=3D MTK_ENCODE_PARAM_BITRATE; > > + break; > > + case V4L2_CID_MPEG_VIDEO_B_FRAMES: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val= =3D %d", > > + ctrl->val); > > + p->num_b_frame =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENA= BLE val =3D %d", > > + ctrl->val); > > + p->rc_frame =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP = val =3D %d", > > + ctrl->val); > > + p->h264_max_qp =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE = val =3D %d", > > + ctrl->val); > > + p->seq_hdr_mode =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE= val =3D %d", > > + ctrl->val); > > + p->rc_mb =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE= val =3D %d", > > + ctrl->val); > > + p->h264_profile =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL v= al =3D %d", > > + ctrl->val); > > + p->h264_level =3D ctrl->val; > > + break; > > + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIO= D val =3D %d", > > + ctrl->val); > > + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val= =3D %d", > > + ctrl->val); > > + p->gop_size =3D ctrl->val; > > + ctx->param_change |=3D MTK_ENCODE_PARAM_INTRA_PERIO= D; > > + break; > > + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: > > + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FR= AME"); > > + p->force_intra =3D 1; > > + ctx->param_change |=3D MTK_ENCODE_PARAM_FRAME_TYPE; > > + break; > > + default: > > + ret =3D -EINVAL; > > + break; > > + } > > + > > + return ret; > > +} > > + > > +static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops =3D { > > + .s_ctrl =3D vidioc_venc_s_ctrl, > > +}; > > + > > +static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc = *f, > > + bool out) > > +{ > > + struct mtk_video_fmt *fmt; > > + int i, j =3D 0; > > + > > + for (i =3D 0; i < NUM_FORMATS; ++i) { > > + if (out && mtk_video_formats[i].type !=3D MTK_FMT_F= RAME) > > + continue; > > + else if (!out && mtk_video_formats[i].type !=3D MTK= _FMT_ENC) > > + continue; > > + > > + if (j =3D=3D f->index) { > > + fmt =3D &mtk_video_formats[i]; > > + f->pixelformat =3D fmt->fourcc; > > + return 0; > > + } > > + ++j; > > + } > > + > > + return -EINVAL; > > +} > > + > > +static int vidioc_enum_framesizes(struct file *file, void *fh, > > + struct v4l2_frmsizeenum *fsize) > > +{ > > + int i =3D 0; > > + > > + for (i =3D 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { > > + if (fsize->pixel_format !=3D mtk_venc_framesizes[i]= =2Efourcc) > > + continue; > > + > > + if (!fsize->index) { > > + fsize->type =3D V4L2_FRMSIZE_TYPE_STEPWISE; > > + fsize->stepwise =3D mtk_venc_framesizes[i].= stepwise; > > + return 0; > > + } > > + } > > + > > + 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_venc_querycap(struct file *file, void *priv, > > + struct v4l2_capability *cap) > > +{ > > + strlcpy(cap->driver, MTK_VCODEC_ENC_NAME, strlen(MTK_VCODE= C_ENC_NAME)); > > + cap->driver[strlen(MTK_VCODEC_ENC_NAME)]=3D0; > > + strlcpy(cap->bus_info, MTK_PLATFORM_STR, strlen(MTK_PLATFO= RM_STR)); > > + cap->bus_info[strlen(MTK_PLATFORM_STR)]=3D0; > > + strlcpy(cap->card, MTK_PLATFORM_STR, strlen(MTK_PLATFORM_S= TR)); > > + cap->card[strlen(MTK_PLATFORM_STR)]=3D0; > > + > > + /* > > + * This is only a mem-to-mem video device. The capture and = output > > + * device capability flags are left only for backward compa= tibility > > + * and are scheduled for removal. > > + */ > > + cap->device_caps =3D V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_= STREAMING; > > + cap->capabilities =3D cap->device_caps | V4L2_CAP_DEVICE_CA= PS; > > + > > + return 0; > > +} > > +static int vidioc_venc_s_parm(struct file *file, void *priv, > > + struct v4l2_streamparm *a) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + > > + if (a->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + ctx->enc_params.framerate_num =3D > > + a->parm.output.timeperframe.denominator; > > + ctx->enc_params.framerate_denom =3D > > + a->parm.output.timeperframe.numerator; > > + ctx->param_change |=3D MTK_ENCODE_PARAM_FRAMERATE; > > + } else { > > + return -EINVAL; > > + } > > + return 0; > > +} > > + > > +static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ct= x *ctx, > > + enum v4l2_buf_type ty= pe) > > +{ > > + if (V4L2_TYPE_IS_OUTPUT(type)) > > + return &ctx->q_data[MTK_Q_DATA_SRC]; > > + > > + return &ctx->q_data[MTK_Q_DATA_DST]; > > +} > > + > > +static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_form= at *f) > > +{ > > + struct mtk_video_fmt *fmt; > > + unsigned int k; > > + > > + for (k =3D 0; k < NUM_FORMATS; k++) { > > + fmt =3D &mtk_video_formats[k]; > > + if (fmt->fourcc =3D=3D f->fmt.pix.pixelformat) > > + return fmt; > > + } > > + > > + return NULL; > > +} > > + > > +static void mtk_vcodec_enc_calc_src_size( > > + unsigned int num_planes, unsigned int pic_width, > > + unsigned int pic_height, unsigned int sizeimage[], > > + unsigned int bytesperline[]) > > +{ > > + unsigned int y_pitch_w_div16; > > + unsigned int c_pitch_w_div16; > > + > > + y_pitch_w_div16 =3D ALIGN(pic_width, 16) >> 4; > > + c_pitch_w_div16 =3D ALIGN(pic_width, 16) >> 4; > > + > > + if (num_planes =3D=3D 2) { > > + sizeimage[0] =3D > > + (y_pitch_w_div16) * (((pic_height + 31) / 3= 2) * 2) * 256 + > > + ((y_pitch_w_div16 % 8 =3D=3D 0) ? 0 : ((ALI= GN(pic_width, 16) * 2) * 16)); > > + > > + sizeimage[1] =3D > > + (c_pitch_w_div16) * (((pic_height + 31) / 3= 2) * 2) * 128 + > > + ((c_pitch_w_div16 % 8 =3D=3D 0) ? 0 : (ALIG= N(pic_width, 16) * 16)); > > + > > + sizeimage[2] =3D 0; > > + > > + bytesperline[0] =3D ALIGN(pic_width, 16); > > + bytesperline[1] =3D ALIGN(pic_width, 16); > > + bytesperline[2] =3D 0; > > + > > + } else { > > + sizeimage[0] =3D > > + (y_pitch_w_div16) * (((pic_height + 31) / 3= 2) * 2) * 256 + > > + ((y_pitch_w_div16 % 8 =3D=3D 0) ? 0 : ((ALI= GN(pic_width, 16) * 2) * 16)); > > + > > + sizeimage[1] =3D > > + (c_pitch_w_div16) * (((pic_height + 31) / 3= 2) * 2) * 64 + > > + ((c_pitch_w_div16 % 8 =3D=3D 0) ? 0 : ((ALI= GN(pic_width, 16) / 2) * 16)); > > + > > + sizeimage[2] =3D > > + (c_pitch_w_div16) * (((pic_height + 31) / 3= 2) * 2) * 64 + > > + ((c_pitch_w_div16 % 8 =3D=3D 0) ? 0 : ((ALI= GN(pic_width, 16) / 2) * 16)); > > + > > + bytesperline[0] =3D ALIGN(pic_width, 16); > > + bytesperline[1] =3D ALIGN(pic_width, 16) / 2; > > + bytesperline[2] =3D ALIGN(pic_width, 16) / 2; > > + } > > +} > > + > > +static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_= fmt *fmt) > > +{ > > + struct v4l2_pix_format_mplane *pix_fmt_mp =3D &f->fmt.pix_m= p; > > + > > + /* V4L2 specification suggests the driver corrects the form= at struct > > + * if any of the dimensions is unsupported */ > > + if (pix_fmt_mp->height < MTK_VENC_MIN_H) > > + pix_fmt_mp->height =3D MTK_VENC_MIN_H; > > + else if (pix_fmt_mp->height > MTK_VENC_MAX_H) > > + pix_fmt_mp->height =3D MTK_VENC_MAX_H; > > + > > + if (pix_fmt_mp->width < MTK_VENC_MIN_W) > > + pix_fmt_mp->width =3D MTK_VENC_MIN_W; > > + else if (pix_fmt_mp->width > MTK_VENC_MAX_W) > > + pix_fmt_mp->width =3D MTK_VENC_MAX_W; > > + > > + pix_fmt_mp->field =3D V4L2_FIELD_NONE; > > + > > + if (f->type =3D=3D V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { > > + int size =3D pix_fmt_mp->height * pix_fmt_mp->width= ; > > + if (fmt->num_planes !=3D pix_fmt_mp->num_planes) > > + pix_fmt_mp->num_planes =3D fmt->num_planes; > > + > > + if(pix_fmt_mp->plane_fmt[0].sizeimage !=3D size) > > + pix_fmt_mp->plane_fmt[0].sizeimage =3D size= ; > > + pix_fmt_mp->plane_fmt[0].bytesperline =3D 0; > > + memset(&(pix_fmt_mp->plane_fmt[0].reserved[0]), 0x0= , > > + sizeof(pix_fmt_mp->plane_fmt[0].reserved)); > > + } else if (f->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE= ) { > > + int i; > > + unsigned int sizeimage[VIDEO_MAX_PLANES]; > > + unsigned int bytesperline[VIDEO_MAX_PLANES]; > > + > > + v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, = 1, > > + &pix_fmt_mp->height, 4, 1080,= 1, 0); > > + > > + if (fmt->num_planes !=3D pix_fmt_mp->num_planes) > > + pix_fmt_mp->num_planes =3D fmt->num_planes; > > + > > + mtk_vcodec_enc_calc_src_size(pix_fmt_mp->num_planes= , > > + pix_fmt_mp->width, > > + pix_fmt_mp->height, > > + sizeimage, bytesperline); > > + > > + for (i=3D0; i < pix_fmt_mp->num_planes; i++) { > > + pix_fmt_mp->plane_fmt[i].sizeimage =3D size= image[i]; > > + pix_fmt_mp->plane_fmt[i].bytesperline =3D b= ytesperline[i]; > > + memset(&(pix_fmt_mp->plane_fmt[i].reserved[= 0]), 0x0, > > + sizeof(pix_fmt_mp->plane_fmt[0].res= erved)); > > + } > > + } else { > > + return -EINVAL; > > + } > > + > > + pix_fmt_mp->flags =3D 0; > > + pix_fmt_mp->ycbcr_enc =3D 0; > > + pix_fmt_mp->quantization =3D 0; > > + pix_fmt_mp->xfer_func =3D 0; > > + memset(&pix_fmt_mp->reserved[0], 0x0, sizeof(pix_fmt_mp->re= served)); > > + > > + return 0; > > +} > > + > > +static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx, void *p= aram) > > +{ > > + struct venc_enc_prm *p =3D (struct venc_enc_prm *)param; > > + struct mtk_q_data *q_data_src =3D &ctx->q_data[MTK_Q_DATA_S= RC]; > > + struct mtk_enc_params *enc_params =3D &ctx->enc_params; > > + unsigned int frame_rate; > > + > > + frame_rate =3D enc_params->framerate_num / enc_params->fram= erate_denom; > > + > > + switch (q_data_src->fmt->fourcc) { > > + case V4L2_PIX_FMT_YUV420: > > + case V4L2_PIX_FMT_YUV420M: > > + p->input_fourcc =3D VENC_YUV_FORMAT_420; > > + break; > > + case V4L2_PIX_FMT_YVU420: > > + case V4L2_PIX_FMT_YVU420M: > > + p->input_fourcc =3D VENC_YUV_FORMAT_YV12; > > + break; > > + case V4L2_PIX_FMT_NV12: > > + case V4L2_PIX_FMT_NV12M: > > + p->input_fourcc =3D VENC_YUV_FORMAT_NV12; > > + break; > > + case V4L2_PIX_FMT_NV21: > > + case V4L2_PIX_FMT_NV21M: > > + p->input_fourcc =3D VENC_YUV_FORMAT_NV21; > > + break; > > + } > > + p->h264_profile =3D enc_params->h264_profile; > > + p->h264_level =3D enc_params->h264_level; > > + p->width =3D q_data_src->width; > > + p->height =3D q_data_src->height; > > + p->buf_width =3D q_data_src->bytesperline[0]; > > + p->buf_height =3D ((q_data_src->height + 0xf) & (~0xf)); > > + p->frm_rate =3D frame_rate; > > + p->intra_period =3D enc_params->gop_size; > > + p->bitrate =3D enc_params->bitrate; > > + > > + ctx->param_change =3D MTK_ENCODE_PARAM_NONE; > > + > > + mtk_v4l2_debug(1, "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%= d, fps/bps %d/%d, gop %d", > > + p->input_fourcc, p->h264_profile, p->h264_le= vel, > > + p->width, p->height, p->buf_width, p->buf_he= ight, > > + p->frm_rate, p->bitrate, p->intra_period); > > +} > > + > > +static int vidioc_venc_s_fmt(struct file *file, void *priv, > > + struct v4l2_format *f) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + struct v4l2_pix_format_mplane *pix_fmt_mp =3D &f->fmt.pix_m= p; > > + struct vb2_queue *vq; > > + struct mtk_q_data *q_data; > > + struct venc_enc_prm param; > > + int i, ret; > > + struct mtk_video_fmt *fmt; > > + > > + vq =3D v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); > > + if (!vq) { > > + mtk_v4l2_err("fail to get vq\n"); > > + return -EINVAL; > > + } > > + > > + if (vb2_is_busy(vq)) { > > + mtk_v4l2_err("queue busy\n"); > > + return -EBUSY; > > + } > > + > > + q_data =3D mtk_venc_get_q_data(ctx, f->type); > > + if (!q_data) { > > + mtk_v4l2_err("fail to get q data\n"); > > + return -EINVAL; > > + } > > + > > + fmt =3D mtk_venc_find_format(f); > > + if (!fmt) { > > + if (f->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLAN= E) { > > + f->fmt.pix.pixelformat =3D mtk_video_format= s[0].fourcc; > > + fmt =3D mtk_venc_find_format(f); > > + } else { > > + f->fmt.pix.pixelformat =3D mtk_video_format= s[8].fourcc; > > + fmt =3D mtk_venc_find_format(f); > > + } > > + } > > + > > + q_data->fmt =3D fmt; > > + ret =3D vidioc_try_fmt(f, q_data->fmt); > > + if (ret) > > + return ret; > > + > > + q_data->width =3D f->fmt.pix_mp.width; > > + q_data->height =3D f->fmt.pix_mp.height; > > + q_data->field =3D f->fmt.pix_mp.field; > > + > > + if (f->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + q_data->colorspace =3D f->fmt.pix_mp.colorspace; > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[0] =3D > > + ALIGN(q_data->width, 16); > > + > > + if (q_data->fmt->num_planes =3D=3D 2) { > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[1]= =3D > > + ALIGN(q_data->width, 16); > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[2]= =3D 0; > > + } else { > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[1]= =3D > > + ALIGN(q_data->width, 16) / 2; > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline[2]= =3D > > + ALIGN(q_data->width, 16) / 2; > > + } > > + > > + memset(¶m, 0, sizeof(param)); > > + mtk_venc_set_param(ctx, ¶m); > > + if (ctx->state =3D=3D MTK_STATE_INIT) { > > + ret =3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_ENC, > > + ¶m); > > + if (ret) > > + mtk_v4l2_err("venc_if_set_param fai= led=3D%d\n", > > + ret); > > + > > + /* Get codec driver advice sizeimage from v= pu */ > > + for (i =3D 0; i < MTK_VCODEC_MAX_PLANES; i+= +) { > > + q_data->sizeimage[i] =3D param.size= image[i]; > > + pix_fmt_mp->plane_fmt[i].sizeimage = =3D > > + param.sizeimage[i]; > > + } > > + q_data->bytesperline[0] =3D > > + pix_fmt_mp->plane_fmt[0].bytesperli= ne; > > + q_data->bytesperline[1] =3D > > + pix_fmt_mp->plane_fmt[1].bytesperli= ne; > > + q_data->bytesperline[2] =3D > > + pix_fmt_mp->plane_fmt[2].bytesperli= ne; > > + } else { > > + for (i =3D 0; i < MTK_VCODEC_MAX_PLANES; i+= +) { > > + q_data->sizeimage[i] =3D > > + pix_fmt_mp->plane_fmt[i].si= zeimage; > > + q_data->bytesperline[i] =3D > > + pix_fmt_mp->plane_fmt[i].by= tesperline; > > + } > > + } > > + } else if (f->type =3D=3D V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLAN= E){ > > + for (i =3D 0; i < f->fmt.pix_mp.num_planes; i++) { > > + struct v4l2_plane_pix_format *plane_fmt; > > + > > + plane_fmt =3D &f->fmt.pix_mp.plane_fmt[i]; > > + q_data->bytesperline[i] =3D plane_fmt->byte= sperline; > > + q_data->sizeimage[i] =3D plane_fmt->size= image; > > + } > > + > > + if (ctx->state =3D=3D MTK_STATE_FREE) { > > + ret =3D venc_if_create(ctx, q_data->fmt->fo= urcc); > > + if (ret) { > > + mtk_v4l2_err("venc_if_create failed= =3D%d, codec type=3D%x\n", > > + ret, q_data->fmt->fourcc); > > + return 0; > > + } > > + > > + ctx->state =3D MTK_STATE_INIT; > > + } > > + } > > + > > + return 0; > > +} > > + > > +static int vidioc_venc_g_fmt(struct file *file, void *priv, > > + struct v4l2_format *f) > > +{ > > + struct v4l2_pix_format_mplane *pix =3D &f->fmt.pix_mp; > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + struct vb2_queue *vq; > > + struct mtk_q_data *q_data; > > + int i; > > + > > + vq =3D v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); > > + if (!vq) > > + return -EINVAL; > > + > > + q_data =3D mtk_venc_get_q_data(ctx, f->type); > > + > > + pix->width =3D q_data->width; > > + pix->height =3D q_data->height; > > + pix->pixelformat =3D q_data->fmt->fourcc; > > + pix->field =3D q_data->field; > > + pix->colorspace =3D q_data->colorspace; > > + pix->num_planes =3D q_data->fmt->num_planes; > > + for (i =3D 0; i < pix->num_planes; i++) { > > + pix->plane_fmt[i].bytesperline =3D q_data->bytesper= line[i]; > > + pix->plane_fmt[i].sizeimage =3D q_data->sizeimage[i= ]; > > + memset(&(pix->plane_fmt[i].reserved[0]), 0x0, > > + sizeof(pix->plane_fmt[i].reserved)); > > + } > > + pix->flags =3D 0; > > + pix->ycbcr_enc =3D 0; > > + pix->quantization =3D 0; > > + pix->xfer_func =3D 0; > > + memset(&pix->reserved[0], 0x0, sizeof(pix->reserved)); > > + > > + return 0; > > +} > > + > > +static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *= priv, > > + struct v4l2_format *f) > > +{ > > + struct mtk_video_fmt *fmt; > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + > > + fmt =3D mtk_venc_find_format(f); > > + if (!fmt) { > > + f->fmt.pix.pixelformat =3D mtk_video_formats[8].fo= urcc; > > + fmt =3D mtk_venc_find_format(f); > > + } > > + if (fmt->type !=3D MTK_FMT_ENC) { > > + mtk_v4l2_err("Fourcc format (0x%08x) invalid.\n", > > + f->fmt.pix.pixelformat); > > + return -EINVAL; > > + } > > + f->fmt.pix_mp.colorspace =3D ctx->q_data[MTK_Q_DATA_SRC].c= olorspace; > > + > > + return vidioc_try_fmt(f, fmt); > > +} > > + > > +static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *= priv, > > + struct v4l2_format *f) > > +{ > > + struct mtk_video_fmt *fmt; > > + > > + fmt =3D mtk_venc_find_format(f); > > + if (!fmt) { > > + f->fmt.pix.pixelformat =3D mtk_video_formats[0].fo= urcc; > > + fmt =3D mtk_venc_find_format(f); > > + } > > + if (!(fmt->type & MTK_FMT_FRAME)) { > > + mtk_v4l2_err("Fourcc format (0x%08x) invalid.\n", > > + f->fmt.pix.pixelformat); > > + return -EINVAL; > > + } > > + if (!f->fmt.pix_mp.colorspace) > > + f->fmt.pix_mp.colorspace =3D V4L2_COLORSPACE_REC70= 9; > > + > > + return vidioc_try_fmt(f, fmt); > > +} > > + > > +static int vidioc_venc_g_s_selection(struct file *file, void *priv= , > > + struct v4l2_selection *s) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + struct mtk_q_data *q_data; > > + > > + if (V4L2_TYPE_IS_OUTPUT(s->type)) { > > + if (s->target !=3D V4L2_SEL_TGT_COMPOSE) > > + return -EINVAL; > > + } else { > > + if (s->target !=3D V4L2_SEL_TGT_CROP) > > + return -EINVAL; > > + } > > + > > + if (s->r.left || s->r.top) > > + return -EINVAL; > > + > > + q_data =3D mtk_venc_get_q_data(ctx, s->type); > > + if (!q_data) > > + return -EINVAL; > > + > > + s->r.width =3D q_data->width; > > + s->r.height =3D q_data->height; > > + > > + return 0; > > +} > > + > > + > > +static int vidioc_venc_qbuf(struct file *file, void *priv, > > + struct v4l2_buffer *buf) > > +{ > > + > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + > > + if (ctx->state =3D=3D MTK_STATE_ABORT) { > > + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable= error\n", ctx->idx); > > + return -EIO; > > + } > > + > > + return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); > > +} > > + > > +static int vidioc_venc_dqbuf(struct file *file, void *priv, > > + struct v4l2_buffer *buf) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(priv); > > + if (ctx->state =3D=3D MTK_STATE_ABORT) { > > + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable= error\n", ctx->idx); > > + return -EIO; > > + } > > + > > + return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); > > +} > > + > > + > > +const struct v4l2_ioctl_ops mtk_venc_ioctl_ops =3D { > > + .vidioc_streamon =3D v4l2_m2m_ioctl_streamon= , > > + .vidioc_streamoff =3D v4l2_m2m_ioctl_streamof= f, > > + > > + .vidioc_reqbufs =3D v4l2_m2m_ioctl_reqbufs, > > + .vidioc_querybuf =3D v4l2_m2m_ioctl_querybuf= , > > + .vidioc_qbuf =3D vidioc_venc_qbuf, > > + .vidioc_dqbuf =3D vidioc_venc_dqbuf, > > + > > + .vidioc_querycap =3D vidioc_venc_querycap, > > + .vidioc_enum_fmt_vid_cap_mplane =3D vidioc_enum_fmt_vid_cap= _mplane, > > + .vidioc_enum_fmt_vid_out_mplane =3D vidioc_enum_fmt_vid_out= _mplane, > > + .vidioc_enum_framesizes =3D vidioc_enum_framesizes, > > + > > + .vidioc_try_fmt_vid_cap_mplane =3D vidioc_try_fmt_vid_cap_= mplane, > > + .vidioc_try_fmt_vid_out_mplane =3D vidioc_try_fmt_vid_out_= mplane, > > + .vidioc_expbuf =3D v4l2_m2m_ioctl_expbuf, > > + .vidioc_subscribe_event =3D v4l2_ctrl_subscribe_eve= nt, > > + .vidioc_unsubscribe_event =3D v4l2_event_unsubscribe, > > + > > + .vidioc_s_parm =3D vidioc_venc_s_parm, > > + > > + .vidioc_s_fmt_vid_cap_mplane =3D vidioc_venc_s_fmt, > > + .vidioc_s_fmt_vid_out_mplane =3D vidioc_venc_s_fmt, > > + > > + .vidioc_g_fmt_vid_cap_mplane =3D vidioc_venc_g_fmt, > > + .vidioc_g_fmt_vid_out_mplane =3D vidioc_venc_g_fmt, > > + > > + .vidioc_g_selection =3D vidioc_venc_g_s_selecti= on, > > + .vidioc_s_selection =3D vidioc_venc_g_s_selecti= on, > > +}; > > + > > +static int vb2ops_venc_queue_setup(struct vb2_queue *vq, > > + const void *parg, > > + unsigned int *nbuffers, > > + unsigned int *nplanes, > > + unsigned int sizes[], void *allo= c_ctxs[]) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D vb2_get_drv_priv(vq); > > + struct mtk_q_data *q_data; > > + > > + q_data =3D mtk_venc_get_q_data(ctx, vq->type); > > + > > + if (*nbuffers < 1) > > + *nbuffers =3D 1; > > + if (*nbuffers > MTK_VIDEO_MAX_FRAME) > > + *nbuffers =3D MTK_VIDEO_MAX_FRAME; > > + > > + *nplanes =3D q_data->fmt->num_planes; > > + > > + if (vq->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { > > + unsigned int i; > > + > > + for (i =3D 0; i < *nplanes; i++) { > > + sizes[i] =3D q_data->sizeimage[i]; > > + alloc_ctxs[i] =3D ctx->dev->alloc_ctx; > > + } > > + } else if (vq->type =3D=3D V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLA= NE) { > > + sizes[0] =3D q_data->sizeimage[0]; > > + alloc_ctxs[0] =3D ctx->dev->alloc_ctx; > > + } else { > > + return -EINVAL; > > + } > > + > > + mtk_v4l2_debug(2, "[%d]get %d buffer(s) of size 0x%x each, = vq->memory=3D%d", > > + ctx->idx, *nbuffers, sizes[0], vq->memory); > > + > > + return 0; > > +} > > + > > +static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D vb2_get_drv_priv(vb->vb2_que= ue); > > + struct mtk_q_data *q_data; > > + int i; > > + > > + q_data =3D mtk_venc_get_q_data(ctx, vb->vb2_queue->type); > > + > > + for (i =3D 0; i < q_data->fmt->num_planes; i++) { > > + if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { > > + mtk_v4l2_debug(2, "data will not fit into p= lane %d (%lu < %d)", > > + i, vb2_plane_size(vb, i), > > + q_data->sizeimage[i]); > > + return -EINVAL; > > + } > > + } > > + > > + return 0; > > +} > > + > > +static void vb2ops_venc_buf_queue(struct vb2_buffer *vb) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D vb2_get_drv_priv(vb->vb2_que= ue); > > + struct vb2_v4l2_buffer *vb2_v4l2 =3D > > + container_of(vb, struct vb2_v4l2_buffer, vb= 2_buf); > > + struct mtk_video_enc_buf *mtk_buf =3D > > + container_of(vb2_v4l2, struct mtk_video_enc= _buf, vb); > > + > > + if ((vb->vb2_queue->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_= MPLANE) && > > + (ctx->param_change !=3D MTK_ENCODE_PARAM_NONE)) { > > + mtk_v4l2_debug(1, > > + "[%d] Before id=3D%d encode paramet= er change %x", > > + ctx->idx, vb->index, > > + ctx->param_change); > > + mtk_buf->param_change =3D ctx->param_change; > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRAT= E) { > > + mtk_buf->enc_params.bitrate =3D ctx->enc_pa= rams.bitrate; > > + mtk_v4l2_debug(1, "[%d] idx=3D%d change par= am br=3D%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.bitrate); > > + } > > + if (ctx->param_change & MTK_ENCODE_PARAM_FRAMERATE)= { > > + mtk_buf->enc_params.framerate_num =3D > > + ctx->enc_params.framerate_num; > > + mtk_buf->enc_params.framerate_denom =3D > > + ctx->enc_params.framerate_denom; > > + mtk_v4l2_debug(1, "[%d] idx=3D%d, change pa= ram fr=3D%d/%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.framera= te_num, > > + mtk_buf->enc_params.framera= te_denom); > > + } > > + if (ctx->param_change & MTK_ENCODE_PARAM_INTRA_PERI= OD) { > > + mtk_buf->enc_params.gop_size =3D ctx->enc_p= arams.gop_size; > > + mtk_v4l2_debug(1, "[%d] idx=3D%d, change pa= ram intra period=3D%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.gop_siz= e); > > + } > > + if (ctx->param_change & MTK_ENCODE_PARAM_FRAME_TYPE= ) { > > + mtk_buf->enc_params.force_intra =3D > > + ctx->enc_params.force_intra; > > + mtk_v4l2_debug(1, "[%d] idx=3D%d, change pa= ram force I=3D%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.force_i= ntra); > > + } > > + ctx->param_change =3D MTK_ENCODE_PARAM_NONE; > > + } > > + > > + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); > > +} > > + > > +static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsign= ed int count) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D vb2_get_drv_priv(q); > > + struct venc_enc_prm param; > > + int ret; > > + int i; > > + > > + /* Once state turn into MTK_STATE_ABORT, we need stop_strea= ming to clear it */ > > + if ((ctx->state =3D=3D MTK_STATE_ABORT) || (ctx->state =3D=3D= MTK_STATE_FREE)) > > + goto err_set_param; > > + > > + if (!(vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q= ) & > > + vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q= ))) { > > + mtk_v4l2_debug(1, "[%d]-> out=3D%d cap=3D%d", > > + ctx->idx, > > + vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ct= x.q), > > + vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ct= x.q)); > > + return 0; > > + } > > + > > + mtk_venc_set_param(ctx, ¶m); > > + ret =3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_ENC, > > + ¶m); > > + if (ret) { > > + mtk_v4l2_err("venc_if_set_param failed=3D%d\n", ret= ); > > + ctx->state =3D MTK_STATE_ABORT; > > + goto err_set_param; > > + } > > + > > + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc =3D=3D V4L2_PI= X_FMT_H264) && > > + (ctx->enc_params.seq_hdr_mode !=3D V4L2_MPEG_VIDEO_HEAD= ER_MODE_SEPARATE)) { > > + ret =3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_PREPEND_HEAD= ER, > > + 0); > > + if (ret) { > > + mtk_v4l2_err("venc_if_set_param failed=3D%d= \n", ret); > > + ctx->state =3D MTK_STATE_ABORT; > > + goto err_set_param; > > + } > > + ctx->state =3D MTK_STATE_HEADER; > > + } > > + > > + return 0; > > + > > +err_set_param: > > + for (i =3D 0; i < q->num_buffers; ++i) { > > + if (q->bufs[i]->state =3D=3D VB2_BUF_STATE_ACTIVE) = { > > + mtk_v4l2_debug(0, "[%d] idx=3D%d, type=3D%d= , %d -> VB2_BUF_STATE_QUEUED", > > + ctx->idx, i, q->type, > > + (int)q->bufs[i]->state ); > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->buf= s[i]), VB2_BUF_STATE_QUEUED); > > + } > > + } > > + > > + return -EINVAL; > > +} > > + > > +static void vb2ops_venc_stop_streaming(struct vb2_queue *q) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D vb2_get_drv_priv(q); > > + struct vb2_buffer *src_buf, *dst_buf; > > + int ret; > > + > > + mtk_v4l2_debug(2, "[%d]-> type=3D%d", ctx->idx, q->type); > > + > > + if (q->type =3D=3D V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { > > + while ((dst_buf =3D v4l2_m2m_dst_buf_remove(ctx->m2= m_ctx))) { > > + dst_buf->planes[0].bytesused =3D 0; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_bu= f), > > + VB2_BUF_STATE_ERROR= ); > > + } > > + } else { > > + while ((src_buf =3D v4l2_m2m_src_buf_remove(ctx->m2= m_ctx))) > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_bu= f), > > + VB2_BUF_STATE_ERROR= ); > > + } > > + > > + if ((q->type =3D=3D V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && > > + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) || > > + (q->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && > > + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) { > > + mtk_v4l2_debug(1, "[%d]-> q type %d out=3D%d cap=3D= %d", > > + ctx->idx, q->type, > > + vb2_is_streaming(&ctx->m2m_ctx->out_= q_ctx.q), > > + vb2_is_streaming(&ctx->m2m_ctx->cap_= q_ctx.q)); > > + return; > > + } > > + > > + ret =3D venc_if_release(ctx); > > + if (ret) > > + mtk_v4l2_err("venc_if_release failed=3D%d\n", ret); > > + > > + ctx->state =3D MTK_STATE_FREE; > > +} > > + > > +static struct vb2_ops mtk_venc_vb2_ops =3D { > > + .queue_setup =3D vb2ops_venc_queue_setup= , > > + .buf_prepare =3D vb2ops_venc_buf_prepare= , > > + .buf_queue =3D vb2ops_venc_buf_queue, > > + .wait_prepare =3D vb2_ops_wait_prepare, > > + .wait_finish =3D vb2_ops_wait_finish, > > + .start_streaming =3D vb2ops_venc_start_strea= ming, > > + .stop_streaming =3D vb2ops_venc_stop_stream= ing, > > +}; > > + > > +static int mtk_venc_encode_header(void *priv) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D priv; > > + int ret; > > + struct vb2_buffer *dst_buf; > > + struct mtk_vcodec_mem bs_buf; > > + struct venc_done_result enc_result; > > + > > + dst_buf =3D v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); > > + if (!dst_buf) { > > + mtk_v4l2_debug(1, "No dst buffer"); > > + return -EINVAL; > > + } > > + > > + bs_buf.va =3D vb2_plane_vaddr(dst_buf, 0); > > + bs_buf.dma_addr =3D vb2_dma_contig_plane_dma_addr(dst_buf, = 0); > > + bs_buf.size =3D (unsigned int)dst_buf->planes[0].length; > > + > > + mtk_v4l2_debug(1, > > + "[%d] buf idx=3D%d va=3D0x%p dma_addr=3D0x%= llx size=3D0x%lx", > > + ctx->idx, > > + dst_buf->index, bs_buf.va, > > + (u64)bs_buf.dma_addr, > > + bs_buf.size); > > + > > + ret =3D venc_if_encode(ctx, > > + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, > > + 0, &bs_buf, &enc_result); > > + > > + if (ret) { > > + dst_buf->planes[0].bytesused =3D 0; > > + ctx->state =3D MTK_STATE_ABORT; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_= BUF_STATE_ERROR); > > + mtk_v4l2_err("venc_if_encode failed=3D%d", ret); > > + return -EINVAL; > > + } > > + > > + ctx->state =3D MTK_STATE_HEADER; > > + dst_buf->planes[0].bytesused =3D enc_result.bs_size; > > + > > +#if defined(DEBUG) > > +{ > > + int i; > > + mtk_v4l2_debug(1, "[%d] venc_if_encode header len=3D%d", > > + ctx->idx, > > + enc_result.bs_size); > > + for (i =3D 0; i < enc_result.bs_size; i++) { > > + unsigned char *p =3D (unsigned char *)bs_buf.va; > > + > > + mtk_v4l2_debug(1, "[%d] buf[%d]=3D0x%2x", ctx->idx,= i, p[i]); > > + } > > +} > > +#endif > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STAT= E_DONE); > > + > > + return 0; > > +} > > + > > +static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx, void = *priv) > > +{ > > + struct vb2_buffer *vb =3D priv; > > + struct vb2_v4l2_buffer *vb2_v4l2 =3D > > + container_of(vb, struct vb2_v4l2_buffer, vb= 2_buf); > > + struct mtk_video_enc_buf *mtk_buf =3D > > + container_of(vb2_v4l2, struct mtk_video_enc= _buf, vb); > > + int ret =3D 0; > > + > > + if (mtk_buf->param_change =3D=3D MTK_ENCODE_PARAM_NONE) > > + return 0; > > + > > + mtk_v4l2_debug(1, "encode parameters change id=3D%d", vb->i= ndex); > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) { > > + struct venc_enc_prm enc_prm; > > + > > + enc_prm.bitrate =3D mtk_buf->enc_params.bitrate; > > + mtk_v4l2_debug(1, "[%d] idx=3D%d, change param br=3D= %d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + enc_prm.bitrate); > > + ret |=3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_ADJUST_BITR= ATE, > > + &enc_prm); > > + } > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) { > > + struct venc_enc_prm enc_prm; > > + > > + enc_prm.frm_rate =3D mtk_buf->enc_params.framerate_= num / > > + mtk_buf->enc_params.framerate_de= nom; > > + mtk_v4l2_debug(1, "[%d] idx=3D%d, change param fr=3D= %d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + enc_prm.frm_rate); > > + ret |=3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_ADJUST_FRAM= ERATE, > > + &enc_prm); > > + } > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_INTRA_PERIOD) = { > > + mtk_v4l2_debug(1, "change param intra period=3D%d", > > + mtk_buf->enc_params.gop_size); > > + ret |=3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_I_FRAME_INT= ERVAL, > > + &mtk_buf->enc_params.gop_s= ize); > > + } > > + if (mtk_buf->param_change & MTK_ENCODE_PARAM_FRAME_TYPE) { > > + mtk_v4l2_debug(1, "[%d] idx=3D%d, change param forc= e I=3D%d", > > + ctx->idx, > > + mtk_buf->vb.vb2_buf.index, > > + mtk_buf->enc_params.force_intra); > > + if (mtk_buf->enc_params.force_intra) > > + ret |=3D venc_if_set_param(ctx, > > + VENC_SET_PARAM_FOR= CE_INTRA, > > + 0); > > + } > > + > > + mtk_buf->param_change =3D MTK_ENCODE_PARAM_NONE; > > + > > + if (ret) { > > + ctx->state =3D MTK_STATE_ABORT; > > + mtk_v4l2_err("venc_if_set_param %d failed=3D%d\n", > > + MTK_ENCODE_PARAM_FRAME_TYPE, ret); > > + return -1; > > + } > > + > > + return 0; > > +} > > + > > +static void mtk_venc_worker(struct work_struct *work) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D container_of(work, struct mt= k_vcodec_ctx, > > + encode_work); > > + struct vb2_buffer *src_buf, *dst_buf; > > + struct venc_frm_buf frm_buf; > > + struct mtk_vcodec_mem bs_buf; > > + struct venc_done_result enc_result; > > + int ret; > > + struct vb2_v4l2_buffer *v4l2_vb; > > + > > + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc =3D=3D V4L2_PI= X_FMT_H264) && > > + (ctx->state !=3D MTK_STATE_HEADER)) { > > + /* encode h264 sps/pps header */ > > + mtk_venc_encode_header(ctx); > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m= _ctx); > > + return; > > + } > > + > > + src_buf =3D v4l2_m2m_next_src_buf(ctx->m2m_ctx); > > + if (!src_buf) { > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m= _ctx); > > + return; > > + } > > + > > + dst_buf =3D v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); > > + if (!dst_buf) { > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m= _ctx); > > + return; > > + } > > + > > + mtk_venc_param_change(ctx, src_buf); > > + > > + frm_buf.fb_addr.va =3D vb2_plane_vaddr(src_buf, 0); > > + frm_buf.fb_addr.dma_addr =3D vb2_dma_contig_plane_dma_addr(= src_buf, 0); > > + frm_buf.fb_addr.size =3D (unsigned int)src_buf->planes[0].l= ength; > > + frm_buf.fb_addr1.va =3D vb2_plane_vaddr(src_buf, 1); > > + frm_buf.fb_addr1.dma_addr =3D vb2_dma_contig_plane_dma_addr= (src_buf, 1); > > + frm_buf.fb_addr1.size =3D (unsigned int)src_buf->planes[1].= length; > > + if (src_buf->num_planes =3D=3D 3) { > > + frm_buf.fb_addr2.va =3D vb2_plane_vaddr(src_buf, 2)= ; > > + frm_buf.fb_addr2.dma_addr =3D > > + vb2_dma_contig_plane_dma_addr(src_buf, 2); > > + frm_buf.fb_addr2.size =3D > > + (unsigned int)src_buf->planes[2].length; > > + } else { > > + frm_buf.fb_addr2.va =3D NULL; > > + frm_buf.fb_addr2.dma_addr =3D 0; > > + frm_buf.fb_addr2.size =3D 0; > > + } > > + bs_buf.va =3D vb2_plane_vaddr(dst_buf, 0); > > + bs_buf.dma_addr =3D vb2_dma_contig_plane_dma_addr(dst_buf, = 0); > > + bs_buf.size =3D (unsigned int)dst_buf->planes[0].length; > > + > > + mtk_v4l2_debug(2, > > + "Framebuf VA=3D%p PA=3D%llx Size=3D0x%lx;VA= =3D%p PA=3D0x%llx Size=3D0x%lx;VA=3D%p PA=3D0x%llx Size=3D0x%lx", > > + frm_buf.fb_addr.va, > > + (u64)frm_buf.fb_addr.dma_addr, > > + frm_buf.fb_addr.size, > > + frm_buf.fb_addr1.va, > > + (u64)frm_buf.fb_addr1.dma_addr, > > + frm_buf.fb_addr1.size, > > + frm_buf.fb_addr2.va, > > + (u64)frm_buf.fb_addr2.dma_addr, > > + frm_buf.fb_addr2.size); > > + > > + ret =3D venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME, > > + &frm_buf, &bs_buf, &enc_result); > > + > > + src_buf =3D v4l2_m2m_src_buf_remove(ctx->m2m_ctx); > > + if (enc_result.msg =3D=3D VENC_MESSAGE_OK) > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), VB2_= BUF_STATE_DONE); > > + else > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), VB2_= BUF_STATE_ERROR); > > + > > + if (enc_result.is_key_frm) { > > + v4l2_vb =3D to_vb2_v4l2_buffer(dst_buf); > > + v4l2_vb->flags |=3D V4L2_BUF_FLAG_KEYFRAME; > > + } > > + > > + if (ret) { > > + dst_buf->planes[0].bytesused =3D 0; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_= BUF_STATE_ERROR); > > + mtk_v4l2_err("venc_if_encode failed=3D%d", ret); > > + } else { > > + dst_buf->planes[0].bytesused =3D enc_result.bs_size= ; > > + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_= BUF_STATE_DONE); > > + mtk_v4l2_debug(2, "venc_if_encode bs size=3D%d", > > + enc_result.bs_size); > > + } > > + > > + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); > > + > > + mtk_v4l2_debug(1, "<=3D=3D=3D src_buf[%d] dst_buf[%d] venc_= if_encode ret=3D%d Size=3D%u=3D=3D=3D>", > > + src_buf->index, dst_buf->index, ret, > > + enc_result.bs_size); > > +} > > + > > +static void m2mops_venc_device_run(void *priv) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D priv; > > + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); > > +} > > + > > +static int m2mops_venc_job_ready(void *m2m_priv) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D m2m_priv; > > + > > + if (!v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx)) { > > + mtk_v4l2_debug(3, "[%d]Not ready: not enough video = dst buffers.", > > + ctx->idx); > > + return 0; > > + } > > + > > + if (!v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx)) { > > + mtk_v4l2_debug(3, "[%d]Not ready: not enough video = src buffers.", > > + ctx->idx); > > + return 0; > > + } > > + > > + if (ctx->state =3D=3D MTK_STATE_ABORT) { > > + mtk_v4l2_debug(3, "[%d]Not ready: state=3D0x%x.", > > + ctx->idx, ctx->state); > > + return 0; > > + } > > + > > + if (ctx->state =3D=3D MTK_STATE_FREE) { > > + mtk_v4l2_debug(3, "[%d]Not ready: state=3D0x%x.", > > + ctx->idx, ctx->state); > > + return 0; > > + } > > + > > + return 1; > > +} > > + > > +static void m2mops_venc_job_abort(void *priv) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D priv; > > + > > + ctx->state =3D MTK_STATE_ABORT; > > +} > > + > > +static void m2mops_venc_lock(void *m2m_priv) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D m2m_priv; > > + > > + mutex_lock(&ctx->dev->dev_mutex); > > +} > > + > > +static void m2mops_venc_unlock(void *m2m_priv) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D m2m_priv; > > + > > + mutex_unlock(&ctx->dev->dev_mutex); > > +} > > + > > +const struct v4l2_m2m_ops mtk_venc_m2m_ops =3D { > > + .device_run =3D m2mops_venc_device_run, > > + .job_ready =3D m2mops_venc_job_ready, > > + .job_abort =3D m2mops_venc_job_abort, > > + .lock =3D m2mops_venc_lock, > > + .unlock =3D m2mops_venc_unlock, > > +}; > > + > > +#define IS_MTK_VENC_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) =3D=3D V4L2_CT= RL_CLASS_MPEG) &&\ > > + V4L2_CTRL_DRIVER_PRIV(x)) > > + > > +void mtk_vcodec_enc_ctx_params_setup(struct mtk_vcodec_ctx *ctx) > > +{ > > + struct mtk_q_data *q_data; > > + struct mtk_video_fmt *fmt; > > + > > + ctx->m2m_ctx->q_lock =3D &ctx->dev->dev_mutex; > > + ctx->fh.m2m_ctx =3D ctx->m2m_ctx; > > + ctx->fh.ctrl_handler =3D &ctx->ctrl_hdl; > > + INIT_WORK(&ctx->encode_work, mtk_venc_worker); > > + > > + ctx->q_data[MTK_Q_DATA_SRC].width =3D DFT_CFG_WIDTH; > > + ctx->q_data[MTK_Q_DATA_SRC].height =3D DFT_CFG_HEIGHT; > > + ctx->q_data[MTK_Q_DATA_SRC].fmt =3D &mtk_video_formats[0]; > > + ctx->q_data[MTK_Q_DATA_SRC].colorspace =3D V4L2_COLORSPACE_= REC709; > > + ctx->q_data[MTK_Q_DATA_SRC].field =3D V4L2_FIELD_NONE; > > + > > + q_data =3D &ctx->q_data[MTK_Q_DATA_SRC]; > > + fmt =3D ctx->q_data[MTK_Q_DATA_SRC].fmt; > > + mtk_vcodec_enc_calc_src_size(fmt->num_planes, q_data->width= , > > + q_data->height, > > + ctx->q_data[MTK_Q_DATA_SRC].sizeimage, > > + ctx->q_data[MTK_Q_DATA_SRC].bytesperline); > > + > > + ctx->q_data[MTK_Q_DATA_DST].width =3D DFT_CFG_WIDTH; > > + ctx->q_data[MTK_Q_DATA_DST].height =3D DFT_CFG_HEIGHT; > > + ctx->q_data[MTK_Q_DATA_DST].fmt =3D &mtk_video_formats[9]; > > + ctx->q_data[MTK_Q_DATA_DST].colorspace =3D V4L2_COLORSPACE_= REC709; > > + ctx->q_data[MTK_Q_DATA_DST].field =3D V4L2_FIELD_NONE; > > + > > + q_data =3D &ctx->q_data[MTK_Q_DATA_DST]; > > + fmt =3D ctx->q_data[MTK_Q_DATA_DST].fmt; > > + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =3D q_data->width = * q_data->height; > > + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] =3D 0; > > + > > +} > > + > > +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx) > > +{ > > + const struct v4l2_ctrl_ops *ops =3D &mtk_vcodec_enc_ctrl_op= s; > > + struct v4l2_ctrl_handler *handler =3D &ctx->ctrl_hdl; > > + struct v4l2_ctrl_config cfg; > > + > > + v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS); > > + if (handler->error) { > > + mtk_v4l2_err("Init control handler fail %d\n", > > + handler->error); > > + return handler->error; > > + } > > + > > + ctx->ctrls[0] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_BITRATE= , > > + 1, 4000000, 1, 4000000); > > + ctx->ctrls[1] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_B_FRAME= S, > > + 0, 2, 1, 0); > > + ctx->ctrls[2] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_FRAME_R= C_ENABLE, > > + 0, 1, 1, 1); > > + ctx->ctrls[3] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_MA= X_QP, > > + 0, 51, 1, 51); > > + ctx->ctrls[4] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_I_= PERIOD, > > + 0, 65535, 1, 30); > > + ctx->ctrls[5] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_GOP_SIZ= E, > > + 0, 65535, 1, 30); > > + ctx->ctrls[6] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_MB_RC_E= NABLE, > > + 0, 1, 1, 0); > > + ctx->ctrls[7] =3D v4l2_ctrl_new_std_menu(handler, ops, > > + V4L2_CID_MPEG_VIDEO_HEADER_= MODE, > > + V4L2_MPEG_VIDEO_HEADER_MODE= _JOINED_WITH_1ST_FRAME, > > + 0, V4L2_MPEG_VIDEO_HEADER_M= ODE_SEPARATE); > > + ctx->ctrls[8] =3D v4l2_ctrl_new_std_menu(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_PR= OFILE, > > + V4L2_MPEG_VIDEO_H264_PROFIL= E_HIGH, > > + 0, V4L2_MPEG_VIDEO_H264_PRO= =46ILE_MAIN); > > + ctx->ctrls[9] =3D v4l2_ctrl_new_std_menu(handler, ops, > > + V4L2_CID_MPEG_VIDEO_H264_LE= VEL, > > + V4L2_MPEG_VIDEO_H264_LEVEL_= 4_2, > > + 0, V4L2_MPEG_VIDEO_H264_LEV= EL_4_0); > > + ctx->ctrls[6] =3D v4l2_ctrl_new_std(handler, ops, > > + V4L2_CID_MPEG_VIDEO_FORCE_K= EY_FRAME, > > + 0, 0, 0, 0); > > + > > + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); > > + > > + return 0; > > +} > > + > > +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq= , > > + struct vb2_queue *dst_vq) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D priv; > > + int ret; > > + > > + src_vq->type =3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLA= NE; > > + src_vq->io_modes =3D VB2_DMABUF | VB2_MMAP | VB2_USE= RPTR; > > + src_vq->drv_priv =3D ctx; > > + src_vq->buf_struct_size =3D sizeof(struct mtk_video_enc_buf= ); > > + src_vq->ops =3D &mtk_venc_vb2_ops; > > + src_vq->mem_ops =3D &vb2_dma_contig_memops; > > + src_vq->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_COPY; > > + src_vq->lock =3D &ctx->dev->dev_mutex; > > + > > + ret =3D vb2_queue_init(src_vq); > > + if (ret) > > + return ret; > > + > > + dst_vq->type =3D V4L2_BUF_TYPE_VIDEO_CAPTURE_MPL= ANE; > > + dst_vq->io_modes =3D VB2_DMABUF | VB2_MMAP | VB2_USE= RPTR; > > + dst_vq->drv_priv =3D ctx; > > + dst_vq->buf_struct_size =3D sizeof(struct v4l2_m2m_buffer); > > + dst_vq->ops =3D &mtk_venc_vb2_ops; > > + dst_vq->mem_ops =3D &vb2_dma_contig_memops; > > + dst_vq->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_COPY; > > + dst_vq->lock =3D &ctx->dev->dev_mutex; > > + > > + return vb2_queue_init(dst_vq); > > +} > > + > > +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx) > > +{ > > + struct mtk_vcodec_dev *dev =3D ctx->dev; > > + dev->curr_ctx =3D -1; > > + mutex_unlock(&dev->enc_mutex); > > + return 0; > > +} > > + > > +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx) > > +{ > > + struct mtk_vcodec_dev *dev =3D ctx->dev; > > + > > + mutex_lock(&dev->enc_mutex); > > + dev->curr_ctx =3D ctx->idx; > > + return 0; > > +} > > + > > +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx) > > +{ > > + venc_if_release(ctx); > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h b/d= rivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h > > new file mode 100644 > > index 0000000..e09524b > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h > > @@ -0,0 +1,46 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > + > > +#ifndef _MTK_VCODEC_ENC_H_ > > +#define _MTK_VCODEC_ENC_H_ > > + > > +#include > > +#include > > + > > +/** > > + * struct mtk_video_enc_buf - Private data related to each VB2 buf= fer. > > + * @b: Pointer to related VB2 buffer. > > + * @param_change: Types of encode parameter change before enc= ode this > > + * buffer > > + * @enc_params Encode parameters changed before encode thi= s buffer > > + */ > > +struct mtk_video_enc_buf { > > + struct vb2_v4l2_buffer vb; > > + struct list_head list; > > + > > + enum mtk_encode_param param_change; > > + struct mtk_enc_params enc_params; > > +}; > > + > > +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); > > +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); > > +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq= , > > + struct vb2_queue *dst_vq); > > +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); > > +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); > > +void mtk_vcodec_enc_ctx_params_setup(struct mtk_vcodec_ctx *ctx); > > + > > +#endif /* _MTK_VCODEC_ENC_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c= b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c > > new file mode 100644 > > index 0000000..e7ab14a > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c > > @@ -0,0 +1,476 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_enc.h" > > +#include "mtk_vcodec_pm.h" > > +#include "mtk_vcodec_intr.h" > > +#include "mtk_vcodec_util.h" > > +#include "mtk_vpu.h" > > + > > + > > +/* Wake up context wait_queue */ > > +static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int r= eason) > > +{ > > + ctx->int_cond =3D 1; > > + ctx->int_type =3D reason; > > + wake_up_interruptible(&ctx->queue); > > +} > > + > > +static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv) > > +{ > > + struct mtk_vcodec_dev *dev =3D priv; > > + struct mtk_vcodec_ctx *ctx; > > + unsigned int irq_status; > > + > > + if (dev->curr_ctx =3D=3D -1) { > > + mtk_v4l2_err("curr_ctx =3D -1"); > > + return IRQ_HANDLED; > > + } > > + > > + ctx =3D dev->ctx[dev->curr_ctx]; > > + if (ctx =3D=3D NULL) { > > + mtk_v4l2_err("curr_ctx=3D=3DNULL"); > > + return IRQ_HANDLED; > > + } > > + mtk_v4l2_debug(1, "idx=3D%d", ctx->idx); > > + irq_status =3D readl(dev->reg_base[VENC_SYS] + > > + (MTK_VENC_IRQ_STATUS_OFFSET)); > > + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) > > + writel((MTK_VENC_IRQ_STATUS_PAUSE), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_= OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) > > + writel((MTK_VENC_IRQ_STATUS_SWITCH), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_= OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) > > + writel((MTK_VENC_IRQ_STATUS_DRAM), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_= OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) > > + writel((MTK_VENC_IRQ_STATUS_SPS), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_= OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) > > + writel((MTK_VENC_IRQ_STATUS_PPS), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_= OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) > > + writel((MTK_VENC_IRQ_STATUS_FRM), > > + dev->reg_base[VENC_SYS] + (MTK_VENC_IRQ_ACK_= OFFSET)); > > + > > + ctx->irq_status =3D irq_status; > > + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); > > + return IRQ_HANDLED; > > +} > > + > > +#if 1 /* VENC_LT */ > > +static irqreturn_t mtk_vcodec_enc_irq_handler2(int irq, void *priv= ) > > +{ > > + struct mtk_vcodec_dev *dev =3D priv; > > + struct mtk_vcodec_ctx *ctx; > > + unsigned int irq_status; > > + > > + ctx =3D dev->ctx[dev->curr_ctx]; > > + if (ctx =3D=3D NULL) { > > + mtk_v4l2_err("ctx=3D=3DNULL"); > > + return IRQ_HANDLED; > > + } > > + mtk_v4l2_debug(1, "idx=3D%d", ctx->idx); > > + irq_status =3D readl(dev->reg_base[VENC_LT_SYS] + > > + (MTK_VENC_IRQ_STATUS_OFFSET)); > > + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) > > + writel((MTK_VENC_IRQ_STATUS_PAUSE), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_A= CK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) > > + writel((MTK_VENC_IRQ_STATUS_SWITCH), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_A= CK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) > > + writel((MTK_VENC_IRQ_STATUS_DRAM), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_A= CK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) > > + writel((MTK_VENC_IRQ_STATUS_SPS), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_A= CK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) > > + writel((MTK_VENC_IRQ_STATUS_PPS), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_A= CK_OFFSET)); > > + > > + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) > > + writel((MTK_VENC_IRQ_STATUS_FRM), > > + dev->reg_base[VENC_LT_SYS] + (MTK_VENC_IRQ_A= CK_OFFSET)); > > + > > + ctx->irq_status =3D irq_status; > > + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); > > + return IRQ_HANDLED; > > +} > > +#endif > > + > > +static void mtk_vcodec_enc_reset_handler(void *priv) > > +{ > > + int i; > > + struct mtk_vcodec_dev *dev =3D priv; > > + struct mtk_vcodec_ctx *ctx; > > + > > + mtk_v4l2_debug(0, "Watchdog timeout!!"); > > + > > + mutex_lock(&dev->dev_mutex); > > + for(i =3D 0; i < MTK_VCODEC_MAX_ENCODER_INSTANCES; i++) { > > + ctx =3D dev->ctx[i]; > > + if (ctx) { > > + ctx->state =3D MTK_STATE_ABORT; > > + mtk_v4l2_debug(0, "[%d] Change to state MTK= _STATE_ERROR", ctx->idx); > > + } > > + > > + } > > + mutex_unlock(&dev->dev_mutex); > > +} > > + > > +static int fops_vcodec_open(struct file *file) > > +{ > > + struct video_device *vfd =3D video_devdata(file); > > + struct mtk_vcodec_dev *dev =3D video_drvdata(file); > > + struct mtk_vcodec_ctx *ctx =3D NULL; > > + int ret =3D 0; > > + > > + mutex_lock(&dev->dev_mutex); > > + > > + ctx =3D devm_kzalloc(&dev->plat_dev->dev, sizeof(*ctx), GFP= _KERNEL); > > + if (!ctx) { > > + ret =3D -ENOMEM; > > + goto err_alloc; > > + } > > + > > + if (dev->num_instances >=3D MTK_VCODEC_MAX_ENCODER_INSTANCE= S) { > > + mtk_v4l2_err("Too many open contexts\n"); > > + ret =3D -EBUSY; > > + goto err_no_ctx; > > + } > > + > > + ctx->idx =3D ffz(dev->instance_mask[0]); > > + v4l2_fh_init(&ctx->fh, video_devdata(file)); > > + file->private_data =3D &ctx->fh; > > + v4l2_fh_add(&ctx->fh); > > + ctx->dev =3D dev; > > + > > + if (vfd =3D=3D dev->vfd_enc) { > > + ctx->type =3D MTK_INST_ENCODER; > > + > > + ret =3D mtk_vcodec_enc_ctrls_setup(ctx); > > + if (ret) { > > + mtk_v4l2_err("Failed to setup controls() (%= d)\n", > > + ret); > > + goto err_ctrls_setup; > > + } > > + ctx->m2m_ctx =3D v4l2_m2m_ctx_init(dev->m2m_dev_enc= , ctx, > > + &mtk_vcodec_enc_qu= eue_init); > > + if (IS_ERR(ctx->m2m_ctx)) { > > + ret =3D PTR_ERR(ctx->m2m_ctx); > > + mtk_v4l2_err("Failed to v4l2_m2m_ctx_init()= (%d)\n", > > + ret); > > + goto err_ctx_init; > > + } > > + mtk_vcodec_enc_ctx_params_setup(ctx); > > + } else { > > + mtk_v4l2_err("Invalid vfd !\n"); > > + ret =3D -ENOENT; > > + goto err_ctx_init; > > + } > > + > > + init_waitqueue_head(&ctx->queue); > > + dev->num_instances++; > > + > > + if (dev->num_instances =3D=3D 1) { > > + ret =3D vpu_load_firmware(dev->vpu_plat_dev); > > + if (ret < 0) { > > + mtk_v4l2_err("vpu_load_firmware fai= led!\n"); > > + goto err_load_fw; > > + } > > + > > + dev->enc_capability =3D > > + vpu_get_venc_hw_capa(dev->vpu_plat_dev); > > + mtk_v4l2_debug(0, "encoder capability %x", dev->enc= _capability); > > + } > > + > > + mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=3D%p typ= e=3D%d\n", > > + ctx->idx, ctx, ctx->m2m_ctx, ctx->type); > > + set_bit(ctx->idx, &dev->instance_mask[0]); > > + dev->ctx[ctx->idx] =3D ctx; > > + > > + mutex_unlock(&dev->dev_mutex); > > + mtk_v4l2_debug(0, "%s encoder [%d]", dev_name(&dev->plat_de= v->dev), ctx->idx); > > + return ret; > > + > > + /* Deinit when failure occurred */ > > +err_load_fw: > > + v4l2_m2m_ctx_release(ctx->m2m_ctx); > > + v4l2_fh_del(&ctx->fh); > > + v4l2_fh_exit(&ctx->fh); > > + dev->num_instances--; > > +err_ctx_init: > > +err_ctrls_setup: > > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > > +err_no_ctx: > > + devm_kfree(&dev->plat_dev->dev, ctx); > > +err_alloc: > > + mutex_unlock(&dev->dev_mutex); > > + return ret; > > +} > > + > > +static int fops_vcodec_release(struct file *file) > > +{ > > + struct mtk_vcodec_dev *dev =3D video_drvdata(file); > > + struct mtk_vcodec_ctx *ctx =3D fh_to_ctx(file->private_data= ); > > + > > + mtk_v4l2_debug(0, "[%d] encoder\n", ctx->idx); > > + mutex_lock(&dev->dev_mutex); > > + > > + mtk_vcodec_enc_release(ctx); > > + v4l2_fh_del(&ctx->fh); > > + v4l2_fh_exit(&ctx->fh); > > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > > + v4l2_m2m_ctx_release(ctx->m2m_ctx); > > + > > + dev->ctx[ctx->idx] =3D NULL; > > + dev->num_instances--; > > + clear_bit(ctx->idx, &dev->instance_mask[0]); > > + devm_kfree(&dev->plat_dev->dev, ctx); > > + mutex_unlock(&dev->dev_mutex); > > + return 0; > > +} > > + > > +static const struct v4l2_file_operations mtk_vcodec_fops =3D { > > + .owner =3D THIS_MODULE, > > + .open =3D fops_vcodec_open, > > + .release =3D fops_vcodec_release, > > + .poll =3D v4l2_m2m_fop_poll, > > + .unlocked_ioctl =3D video_ioctl2, > > + .mmap =3D v4l2_m2m_fop_mmap, > > +}; > > + > > +static int mtk_vcodec_probe(struct platform_device *pdev) > > +{ > > + struct mtk_vcodec_dev *dev; > > + struct video_device *vfd_enc; > > + struct resource *res; > > + int i, j, ret; > > + > > + dev =3D devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); > > + if (!dev) > > + return -ENOMEM; > > + > > + dev->plat_dev =3D pdev; > > + > > + dev->vpu_plat_dev =3D vpu_get_plat_device(dev->plat_dev); > > + if (dev->vpu_plat_dev =3D=3D NULL) { > > + mtk_v4l2_err("[VPU] vpu device in not ready\n"); > > + return -EPROBE_DEFER; > > + } > > + > > + vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_enc_reset= _handler, dev, > > + VPU_RST_ENC); > > + > > + ret =3D mtk_vcodec_init_enc_pm(dev); > > + if (ret < 0) { > > + dev_err(&pdev->dev, "Failed to get mt vcodec clock = source!\n"); > > + return ret; > > + } > > + > > + for (i =3D VENC_SYS, j =3D 0; i < NUM_MAX_VCODEC_REG_BASE; = i++, j++) { > > + res =3D platform_get_resource(pdev, IORESOURCE_MEM,= j); > > + if (res =3D=3D NULL) { > > + dev_err(&pdev->dev, "get memory resource fa= iled.\n"); > > + ret =3D -ENXIO; > > + goto err_res; > > + } > > + dev->reg_base[i] =3D devm_ioremap_resource(&pdev->d= ev, res); > > + if (IS_ERR(dev->reg_base[i])) { > > + dev_err(&pdev->dev, > > + "devm_ioremap_resource %d failed.\n= ", i); > > + ret =3D PTR_ERR(dev->reg_base); > > + goto err_res; > > + } > > + mtk_v4l2_debug(2, "reg[%d] base=3D0x%p\n", i, dev->= reg_base[i]); > > + } > > + > > + res =3D platform_get_resource(pdev, IORESOURCE_IRQ, 0); > > + if (res =3D=3D NULL) { > > + dev_err(&pdev->dev, "failed to get irq resource\n")= ; > > + ret =3D -ENOENT; > > + goto err_res; > > + } > > + > > + dev->enc_irq =3D platform_get_irq(pdev, 0); > > + ret =3D devm_request_irq(&pdev->dev, dev->enc_irq, > > + mtk_vcodec_enc_irq_handler, > > + 0, pdev->name, dev); > > + if (ret) { > > + dev_err(&pdev->dev, "Failed to install dev->enc_irq= %d (%d)\n", > > + dev->enc_irq, > > + ret); > > + ret =3D -EINVAL; > > + goto err_res; > > + } > > + > > + dev->enc_lt_irq =3D platform_get_irq(pdev, 1); > > + ret =3D devm_request_irq(&pdev->dev, > > + dev->enc_lt_irq, mtk_vcodec_enc_irq_= handler2, > > + 0, pdev->name, dev); > > + if (ret) { > > + dev_err(&pdev->dev, > > + "Failed to install dev->enc_lt_irq %d (%d)\= n", > > + dev->enc_lt_irq, ret); > > + ret =3D -EINVAL; > > + goto err_res; > > + } > > + > > + disable_irq(dev->enc_irq); > > + disable_irq(dev->enc_lt_irq); /* VENC_LT */ > > + mutex_init(&dev->enc_mutex); > > + mutex_init(&dev->dev_mutex); > > + > > + snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%= s", > > + "[MTK_V4L2_VENC]"); > > + > > + ret =3D v4l2_device_register(&pdev->dev, &dev->v4l2_dev); > > + if (ret) { > > + mtk_v4l2_err("v4l2_device_register err=3D%d\n", ret= ); > > + return ret; > > + } > > + > > + init_waitqueue_head(&dev->queue); > > + > > + /* allocate video device for encoder and register it */ > > + vfd_enc =3D video_device_alloc(); > > + if (!vfd_enc) { > > + mtk_v4l2_err("Failed to allocate video device\n"); > > + ret =3D -ENOMEM; > > + goto err_enc_alloc; > > + } > > + vfd_enc->fops =3D &mtk_vcodec_fops; > > + vfd_enc->ioctl_ops =3D &mtk_venc_ioctl_ops; > > + vfd_enc->release =3D video_device_release; > > + vfd_enc->lock =3D &dev->dev_mutex; > > + vfd_enc->v4l2_dev =3D &dev->v4l2_dev; > > + vfd_enc->vfl_dir =3D VFL_DIR_M2M; > > + > > + snprintf(vfd_enc->name, sizeof(vfd_enc->name), "%s", > > + MTK_VCODEC_ENC_NAME); > > + video_set_drvdata(vfd_enc, dev); > > + dev->vfd_enc =3D vfd_enc; > > + platform_set_drvdata(pdev, dev); > > + ret =3D video_register_device(vfd_enc, VFL_TYPE_GRABBER, 1)= ; > > + if (ret) { > > + mtk_v4l2_err("Failed to register video device\n"); > > + goto err_enc_reg; > > + } > > + mtk_v4l2_debug(0, "encoder registered as /dev/video%d\n", > > + vfd_enc->num); > > + > > + dev->alloc_ctx =3D vb2_dma_contig_init_ctx(&pdev->dev); > > + if (IS_ERR(dev->alloc_ctx)) { > > + mtk_v4l2_err("Failed to alloc vb2 dma context 0\n")= ; > > + ret =3D PTR_ERR(dev->alloc_ctx); > > + goto err_vb2_ctx_init; > > + } > > + > > + dev->m2m_dev_enc =3D v4l2_m2m_init(&mtk_venc_m2m_ops); > > + if (IS_ERR(dev->m2m_dev_enc)) { > > + mtk_v4l2_err("Failed to init mem2mem enc device\n")= ; > > + ret =3D PTR_ERR(dev->m2m_dev_enc); > > + goto err_enc_mem_init; > > + } > > + > > + dev->encode_workqueue =3D > > + alloc_ordered_workqueue(MTK_VCODEC_ENC_NAME= , WQ_MEM_RECLAIM | WQ_FREEZABLE); > > + if (!dev->encode_workqueue) { > > + mtk_v4l2_err("Failed to create encode workqueue\n")= ; > > + ret =3D -EINVAL; > > + goto err_event_workq; > > + } > > + > > + return 0; > > + > > +err_event_workq: > > + v4l2_m2m_release(dev->m2m_dev_enc); > > +err_enc_mem_init: > > + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); > > +err_vb2_ctx_init: > > + video_unregister_device(vfd_enc); > > +err_enc_reg: > > + video_device_release(vfd_enc); > > +err_enc_alloc: > > + v4l2_device_unregister(&dev->v4l2_dev); > > +err_res: > > + mtk_vcodec_release_enc_pm(dev); > > + return ret; > > +} > > + > > +static const struct of_device_id mtk_vcodec_match[] =3D { > > + {.compatible =3D "mediatek,mt8173-vcodec-enc",}, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, mtk_vcodec_match); > > + > > +static int mtk_vcodec_remove(struct platform_device *pdev) > > +{ > > + struct mtk_vcodec_dev *dev =3D platform_get_drvdata(pdev); > > + > > + mtk_v4l2_debug_enter(); > > + flush_workqueue(dev->encode_workqueue); > > + destroy_workqueue(dev->encode_workqueue); > > + if (dev->m2m_dev_enc) > > + v4l2_m2m_release(dev->m2m_dev_enc); > > + if (dev->alloc_ctx) > > + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); > > + > > + if (dev->vfd_enc) { > > + video_unregister_device(dev->vfd_enc); > > + video_device_release(dev->vfd_enc); > > + } > > + v4l2_device_unregister(&dev->v4l2_dev); > > + mtk_vcodec_release_enc_pm(dev); > > + return 0; > > +} > > + > > +static struct platform_driver mtk_vcodec_driver =3D { > > + .probe =3D mtk_vcodec_probe, > > + .remove =3D mtk_vcodec_remove, > > + .driver =3D { > > + .name =3D MTK_VCODEC_ENC_NAME, > > + .owner =3D THIS_MODULE, > > + .of_match_table =3D mtk_vcodec_match, > > + }, > > +}; > > + > > +module_platform_driver(mtk_vcodec_driver); > > + > > + > > +MODULE_LICENSE("GPL v2"); > > +MODULE_DESCRIPTION("Mediatek video codec V4L2 driver"); > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c = b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > > new file mode 100644 > > index 0000000..518fba7 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > > @@ -0,0 +1,132 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "mtk_vcodec_pm.h" > > +#include "mtk_vcodec_util.h" > > +#include "mtk_vpu.h" > > + > > + > > +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) > > +{ > > + struct device_node *node; > > + struct platform_device *pdev; > > + struct device *dev; > > + struct mtk_vcodec_pm *pm; > > + int ret =3D 0; > > + > > + pdev =3D mtkdev->plat_dev; > > + pm =3D &mtkdev->pm; > > + memset(pm, 0, sizeof(struct mtk_vcodec_pm)); > > + pm->mtkdev =3D mtkdev; > > + dev =3D &pdev->dev; > > + > > + node =3D of_parse_phandle(dev->of_node, "mediatek,larb", 0)= ; > > + if (!node) > > + return -1; > > + pdev =3D of_find_device_by_node(node); > > + if (WARN_ON(!pdev)) { > > + of_node_put(node); > > + return -1; > > + } > > + pm->larbvenc =3D &pdev->dev; > > + > > + node =3D of_parse_phandle(dev->of_node, "mediatek,larb", 1)= ; > > + if (!node) > > + return -1; > > + > > + pdev =3D of_find_device_by_node(node); > > + if (WARN_ON(!pdev)) { > > + of_node_put(node); > > + return -EINVAL; > > + } > > + pm->larbvenclt =3D &pdev->dev; > > + > > + pdev =3D mtkdev->plat_dev; > > + pm->dev =3D &pdev->dev; > > + > > + pm->vencpll_d2 =3D devm_clk_get(&pdev->dev, "vencpll_d2"); > > + if (pm->vencpll_d2 =3D=3D NULL) { > > + mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); > > + ret =3D -1; > > + } > > + > > + pm->venc_sel =3D devm_clk_get(&pdev->dev, "venc_sel"); > > + if (pm->venc_sel =3D=3D NULL) { > > + mtk_v4l2_err("devm_clk_get venc_sel fail"); > > + ret =3D -1; > > + } > > + > > + pm->univpll1_d2 =3D devm_clk_get(&pdev->dev, "univpll1_d2")= ; > > + if (pm->univpll1_d2 =3D=3D NULL) { > > + mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); > > + ret =3D -1; > > + } > > + > > + pm->venc_lt_sel =3D devm_clk_get(&pdev->dev, "venc_lt_sel")= ; > > + if (pm->venc_lt_sel =3D=3D NULL) { > > + mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); > > + ret =3D -1; > > + } > > + > > + return ret; > > +} > > + > > +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) > > +{ > > +} > > + > > + > > +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) > > +{ > > + int ret; > > + > > + ret =3D clk_prepare_enable(pm->venc_sel); > > + if (ret) > > + mtk_v4l2_err("venc_sel fail %d", ret); > > + > > + ret =3D clk_set_parent(pm->venc_sel, pm->vencpll_d2); > > + if (ret) > > + mtk_v4l2_err("clk_set_parent fail %d", ret); > > + > > + ret =3D clk_prepare_enable(pm->venc_lt_sel); > > + if (ret) > > + mtk_v4l2_err("venc_lt_sel fail %d", ret); > > + > > + ret =3D clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2); > > + if (ret) > > + mtk_v4l2_err("clk_set_parent fail %d", ret); > > + > > + ret =3D mtk_smi_larb_get(pm->larbvenc); > > + if (ret) > > + mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d\n", re= t); > > + > > + ret =3D mtk_smi_larb_get(pm->larbvenclt); > > + if (ret) > > + mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d\n", re= t); > > + > > +} > > + > > +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) > > +{ > > + mtk_smi_larb_put(pm->larbvenc); > > + mtk_smi_larb_put(pm->larbvenclt); > > + clk_disable_unprepare(pm->venc_lt_sel); > > + clk_disable_unprepare(pm->venc_sel); > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/= drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c > > new file mode 100644 > > index 0000000..919b949 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c > > @@ -0,0 +1,102 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_intr.h" > > +#include "mtk_vcodec_util.h" > > + > > +void mtk_vcodec_clean_dev_int_flags(void *data) > > +{ > > + struct mtk_vcodec_dev *dev =3D (struct mtk_vcodec_dev *)dat= a; > > + > > + dev->int_cond =3D 0; > > + dev->int_type =3D 0; > > +} > > + > > +int mtk_vcodec_wait_for_done_ctx(void *data, int command, > > + unsigned int timeout_ms, int inter= rupt) > > +{ > > + wait_queue_head_t *waitqueue; > > + long timeout_jiff, ret; > > + int status =3D 0; > > + struct mtk_vcodec_ctx *ctx =3D (struct mtk_vcodec_ctx *)dat= a; > > + > > + waitqueue =3D (wait_queue_head_t *)&ctx->queue; > > + timeout_jiff =3D msecs_to_jiffies(timeout_ms); > > + if (interrupt) { > > + ret =3D wait_event_interruptible_timeout(*waitqueue= , > > + (ctx->int_cond && > > + (ctx->int_type =3D=3D command)), > > + timeout_jiff); > > + } else { > > + ret =3D wait_event_timeout(*waitqueue, > > + (ctx->int_cond && > > + (ctx->int_type =3D=3D command)), > > + timeout_jiff); > > + } > > + if (0 =3D=3D ret) { > > + status =3D -1; /* timeout */ > > + mtk_v4l2_err("[%d] cmd=3D%d, ctx->type=3D%d, wait_e= vent_interruptible_timeout time=3D%ums out %d %d!", > > + ctx->idx, ctx->type, command, timeo= ut_ms, > > + ctx->int_cond, ctx->int_type); > > + } else if (-ERESTARTSYS =3D=3D ret) { > > + mtk_v4l2_err("[%d] cmd=3D%d, ctx->type=3D%d, wait_e= vent_interruptible_timeout interrupted by a signal %d %d", > > + ctx->idx, ctx->type, command, ctx->= int_cond, > > + ctx->int_type); > > + status =3D -1; > > + } > > + > > + ctx->int_cond =3D 0; > > + ctx->int_type =3D 0; > > + > > + return status; > > +} > > + > > +int mtk_vcodec_wait_for_done_dev(void *data, int command, > > + unsigned int timeout, int interrup= t) > > +{ > > + wait_queue_head_t *waitqueue; > > + long timeout_jiff, ret; > > + int status =3D 0; > > + struct mtk_vcodec_dev *dev =3D (struct mtk_vcodec_dev *)dat= a; > > + > > + waitqueue =3D (wait_queue_head_t *)&dev->queue; > > + timeout_jiff =3D msecs_to_jiffies(timeout); > > + if (interrupt) { > > + ret =3D wait_event_interruptible_timeout(*waitqueue= , > > + (dev->int_cond && > > + (dev->int_type =3D=3D command)), > > + timeout_jiff); > > + } else { > > + ret =3D wait_event_timeout(*waitqueue, > > + (dev->int_cond && > > + (dev->int_type =3D=3D command)), > > + timeout_jiff); > > + } > > + if (0 =3D=3D ret) { > > + status =3D -1; /* timeout */ > > + mtk_v4l2_err("wait_event_interruptible_timeout time= =3D%lu out %d %d!", > > + timeout_jiff, dev->int_cond, dev->i= nt_type); > > + } else if (-ERESTARTSYS =3D=3D ret) { > > + mtk_v4l2_err("wait_event_interruptible_timeout inte= rrupted by a signal %d %d", > > + dev->int_cond, dev->int_type); > > + status =3D -1; > > + } > > + dev->int_cond =3D 0; > > + dev->int_type =3D 0; > > + return status; > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/= drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h > > new file mode 100644 > > index 0000000..e9b7f94 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h > > @@ -0,0 +1,29 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_INTR_H_ > > +#define _MTK_VCODEC_INTR_H_ > > + > > +#define MTK_INST_IRQ_RECEIVED 0x1 > > +#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2 > > + > > +/* timeout is ms */ > > +int mtk_vcodec_wait_for_done_ctx(void *data, int command, unsigned= int timeout, > > + int interrupt); > > +int mtk_vcodec_wait_for_done_dev(void *data, int command, unsigned= int timeout, > > + int interrupt); > > + > > +void mtk_vcodec_clean_dev_int_flags(void *data); > > + > > +#endif /* _MTK_VCODEC_INTR_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h b/dr= ivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h > > new file mode 100644 > > index 0000000..fdadec9 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_pm.h > > @@ -0,0 +1,26 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_PM_H_ > > +#define _MTK_VCODEC_PM_H_ > > + > > +#include "mtk_vcodec_drv.h" > > + > > +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev); > > +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev); > > + > > +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); > > +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); > > + > > +#endif /* _MTK_VCODEC_PM_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/= drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c > > new file mode 100644 > > index 0000000..3fede8d > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c > > @@ -0,0 +1,106 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#include > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_util.h" > > +#include "mtk_vpu.h" > > + > > +bool mtk_vcodec_dbg =3D false; > > +int mtk_v4l2_dbg_level =3D 0; > > + > > +module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR); > > +module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR); > > + > > +void __iomem *mtk_vcodec_get_reg_addr(void *data, unsigned int reg= _idx) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D (struct mtk_vcodec_ctx *)dat= a; > > + > > + if (!data || reg_idx >=3D NUM_MAX_VCODEC_REG_BASE) { > > + mtk_v4l2_err("Invalid arguments"); > > + return NULL; > > + } > > + return ctx->dev->reg_base[reg_idx]; > > +} > > + > > +int mtk_vcodec_mem_alloc(void *data, struct mtk_vcodec_mem *mem) > > +{ > > + unsigned long size =3D mem->size; > > + struct mtk_vcodec_ctx *ctx =3D (struct mtk_vcodec_ctx *)dat= a; > > + struct device *dev =3D &ctx->dev->plat_dev->dev; > > + > > + mem->va =3D dma_alloc_coherent(dev, size, &mem->dma_addr, G= =46P_KERNEL); > > + > > + if (!mem->va) { > > + mtk_v4l2_err("%s dma_alloc size=3D%ld failed!", dev= _name(dev), > > + size); > > + return -ENOMEM; > > + } > > + > > + memset(mem->va, 0, size); > > + > > + mtk_v4l2_debug(3, "[%d] - va =3D %p", ctx->idx, mem->= va); > > + mtk_v4l2_debug(3, "[%d] - dma =3D 0x%lx", ctx->idx, > > + (unsigned long)mem->dma_addr); > > + mtk_v4l2_debug(3, "[%d] size =3D 0x%lx", ctx->idx, size)= ; > > + > > + return 0; > > +} > > + > > +void mtk_vcodec_mem_free(void *data, struct mtk_vcodec_mem *mem) > > +{ > > + unsigned long size =3D mem->size; > > + struct mtk_vcodec_ctx *ctx =3D (struct mtk_vcodec_ctx *)dat= a; > > + struct device *dev =3D &ctx->dev->plat_dev->dev; > > + > > + dma_free_coherent(dev, size, mem->va, mem->dma_addr); > > + mem->va =3D NULL; > > + > > + mtk_v4l2_debug(3, "[%d] - va =3D %p", ctx->idx, mem->= va); > > + mtk_v4l2_debug(3, "[%d] - dma =3D 0x%lx", ctx->idx, > > + (unsigned long)mem->dma_addr); > > + mtk_v4l2_debug(3, "[%d] size =3D 0x%lx", ctx->idx, size)= ; > > +} > > + > > +int mtk_vcodec_get_ctx_id(void *data) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D (struct mtk_vcodec_ctx *)dat= a; > > + > > + if (!ctx) > > + return -1; > > + > > + return ctx->idx; > > +} > > + > > +struct platform_device *mtk_vcodec_get_plat_dev(void *data) > > +{ > > + struct mtk_vcodec_ctx *ctx =3D (struct mtk_vcodec_ctx *)dat= a; > > + > > + if (!ctx) > > + return NULL; > > + > > + return vpu_get_plat_device(ctx->dev->plat_dev); > > +} > > + > > +void mtk_vcodec_fmt2str(u32 fmt, char *str) > > +{ > > + char a =3D fmt & 0xFF; > > + char b =3D (fmt >> 8) & 0xFF; > > + char c =3D (fmt >> 16) & 0xFF; > > + char d =3D (fmt >> 24) & 0xFF; > > + > > + sprintf(str, "%c%c%c%c", a, b, c, d); > > +} > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/= drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h > > new file mode 100644 > > index 0000000..47016ae > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h > > @@ -0,0 +1,85 @@ > > +/* > > +* Copyright (c) 2015 MediaTek Inc. > > +* Author: PC Chen > > +* Tiffany Lin > > +* > > +* This program is free software; you can redistribute it and/or mo= dify > > +* it under the terms of the GNU General Public License version 2 a= s > > +* published by the Free Software Foundation. > > +* > > +* This program is distributed in the hope that it will be useful, > > +* but WITHOUT ANY WARRANTY; without even the implied warranty of > > +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > +* GNU General Public License for more details. > > +*/ > > + > > +#ifndef _MTK_VCODEC_UTIL_H_ > > +#define _MTK_VCODEC_UTIL_H_ > > + > > +#include > > +#include > > + > > +struct mtk_vcodec_mem { > > + size_t size; > > + void *va; > > + dma_addr_t dma_addr; > > +}; > > + > > +extern int mtk_v4l2_dbg_level; > > +extern bool mtk_vcodec_dbg; > > + > > +#define DEBUG 1 > > + > > +#if defined(DEBUG) > > + > > +#define mtk_v4l2_debug(level, fmt, args...) = \ > > + do { = \ > > + if (mtk_v4l2_dbg_level >=3D level) = \ > > + pr_info("[MTK_V4L2] level=3D%d %s(),%d: " f= mt "\n",\ > > + level, __func__, __LINE__, ##args);= \ > > + } while (0) > > + > > +#define mtk_v4l2_err(fmt, args...) \ > > + pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LI= NE__, \ > > + ##args) > > + > > + > > +#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+\n") > > +#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-\n") > > + > > +#define mtk_vcodec_debug(h, fmt, args...) = \ > > + do { = \ > > + if (mtk_vcodec_dbg) = \ > > + pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n",= \ > > + ((struct mtk_vcodec_ctx *)h->ctx)->= idx, \ > > + __func__, ##args); = \ > > + } while (0) > > + > > +#define mtk_vcodec_err(h, fmt, args...) = \ > > + pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", = \ > > + ((struct mtk_vcodec_ctx *)h->ctx)->idx, __func__, ##= args) > > + > > +#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+\n") > > +#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-\n") > > + > > +#else > > + > > +#define mtk_v4l2_debug(level, fmt, args...) > > +#define mtk_v4l2_err(fmt, args...) > > +#define mtk_v4l2_debug_enter() > > +#define mtk_v4l2_debug_leave() > > + > > +#define mtk_vcodec_debug(h, fmt, args...) > > +#define mtk_vcodec_err(h, fmt, args...) > > +#define mtk_vcodec_debug_enter(h) > > +#define mtk_vcodec_debug_leave(h) > > + > > +#endif > > + > > +void __iomem *mtk_vcodec_get_reg_addr(void *data, unsigned int reg= _idx); > > +int mtk_vcodec_mem_alloc(void *data, struct mtk_vcodec_mem *mem); > > +void mtk_vcodec_mem_free(void *data, struct mtk_vcodec_mem *mem); > > +int mtk_vcodec_get_ctx_id(void *data); > > +struct platform_device *mtk_vcodec_get_plat_dev(void *data); > > +void mtk_vcodec_fmt2str(u32 fmt, char *str); > > +#endif /* _MTK_VCODEC_UTIL_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_base.h b/dr= ivers/media/platform/mtk-vcodec/venc_drv_base.h > > new file mode 100644 > > index 0000000..ed9cbf0 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_drv_base.h > > @@ -0,0 +1,62 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Daniel Hsiao > > + * Jungchang Tsao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 = as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#ifndef _VENC_DRV_BASE_ > > +#define _VENC_DRV_BASE_ > > + > > +#include "mtk_vcodec_drv.h" > > + > > +#include "venc_drv_if.h" > > + > > +struct venc_common_if { > > + /** > > + * (*init)() - initialize driver > > + * @ctx: [in] mtk v4l2 context > > + * @handle: [out] driver handle > > + */ > > + int (*init)(struct mtk_vcodec_ctx *ctx, unsigned long *hand= le); > > + > > + /** > > + * (*encode)() - trigger encode > > + * @handle: [in] driver handle > > + * @opt: [in] encode option > > + * @frm_buf: [in] frame buffer to store input frame > > + * @bs_buf: [in] bitstream buffer to store output bitstream > > + * @result: [out] encode result > > + */ > > + int (*encode)(unsigned long handle, enum venc_start_opt opt= , > > + struct venc_frm_buf *frm_buf, > > + struct mtk_vcodec_mem *bs_buf, > > + struct venc_done_result *result); > > + > > + /** > > + * (*set_param)() - set driver's parameter > > + * @handle: [in] driver handle > > + * @type: [in] parameter type > > + * @in: [in] buffer to store the parameter > > + */ > > + int (*set_param)(unsigned long handle, enum venc_set_param_= type type, > > + void *in); > > + > > + /** > > + * (*deinit)() - deinitialize driver. > > + * @handle: [in] driver handle > > + */ > > + int (*deinit)(unsigned long handle); > > +}; > > + > > + > > +#endif > > diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/driv= ers/media/platform/mtk-vcodec/venc_drv_if.c > > new file mode 100644 > > index 0000000..daa8e93 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c > > @@ -0,0 +1,100 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Daniel Hsiao > > + * Jungchang Tsao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 = as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#include > > +#include > > +#include > > + > > +#include "venc_drv_if.h" > > +#include "mtk_vcodec_enc.h" > > +#include "mtk_vcodec_pm.h" > > +#include "mtk_vpu.h" > > + > > +#include "venc_drv_base.h" > > + > > +int venc_if_create(struct mtk_vcodec_ctx *ctx, unsigned int fourcc= ) > > +{ > > + char str[10]; > > + int ret =3D 0; > > + > > + mtk_vcodec_fmt2str(fourcc, str); > > + > > + switch (fourcc) { > > + case V4L2_PIX_FMT_VP8: > > + case V4L2_PIX_FMT_H264: > > + default: > > + return -EINVAL; > > + } > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret =3D ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_h= andle); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + return ret; > > + > > +} > > + > > + > > +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, > > + enum venc_set_param_type type, void *in) > > +{ > > + int ret =3D 0; > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret =3D ctx->enc_if->set_param(ctx->drv_handle, type, in); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + return ret; > > +} > > + > > +int venc_if_encode(struct mtk_vcodec_ctx *ctx, > > + enum venc_start_opt opt, struct venc_frm_buf *fr= m_buf, > > + struct mtk_vcodec_mem *bs_buf, > > + struct venc_done_result *result) > > +{ > > + int ret =3D 0; > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret =3D ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, = bs_buf, result); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + return ret; > > +} > > + > > +int venc_if_release(struct mtk_vcodec_ctx *ctx) > > +{ > > + int ret =3D 0; > > + > > + if(ctx->drv_handle =3D=3D 0) > > + return 0; > > + > > + mtk_venc_lock(ctx); > > + mtk_vcodec_enc_clock_on(&ctx->dev->pm); > > + ret =3D ctx->enc_if->deinit(ctx->drv_handle); > > + mtk_vcodec_enc_clock_off(&ctx->dev->pm); > > + mtk_venc_unlock(ctx); > > + > > + ctx->drv_handle =3D 0; > > + > > + return ret; > > +} > > + > > diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/driv= ers/media/platform/mtk-vcodec/venc_drv_if.h > > new file mode 100644 > > index 0000000..a387011 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h > > @@ -0,0 +1,175 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Daniel Hsiao > > + * Jungchang Tsao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 = as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#ifndef _VENC_DRV_IF_H_ > > +#define _VENC_DRV_IF_H_ > > + > > +#include "mtk_vcodec_drv.h" > > +#include "mtk_vcodec_util.h" > > + > > +/* > > + * enum venc_yuv_fmt - The type of input yuv format > > + * (VPU related: If you change the order, you must also update the= VPU codes.) > > + * @VENC_YUV_FORMAT_420: 420 YUV format > > + * @VENC_YUV_FORMAT_YV12: YV12 YUV format > > + * @VENC_YUV_FORMAT_NV12: NV12 YUV format > > + * @VENC_YUV_FORMAT_NV21: NV21 YUV format > > + */ > > +enum venc_yuv_fmt { > > + VENC_YUV_FORMAT_420 =3D 3, > > + VENC_YUV_FORMAT_YV12 =3D 5, > > + VENC_YUV_FORMAT_NV12 =3D 6, > > + VENC_YUV_FORMAT_NV21 =3D 7, > > +}; > > + > > +/* > > + * enum venc_start_opt - encode frame option used in venc_if_encod= e() > > + * @VENC_START_OPT_ENCODE_SEQUENCE_HEADER: encode SPS/PPS for H264 > > + * @VENC_START_OPT_ENCODE_FRAME: encode normal frame > > + */ > > +enum venc_start_opt { > > + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, > > + VENC_START_OPT_ENCODE_FRAME, > > +}; > > + > > +/* > > + * enum venc_drv_msg - The type of encode frame status used in ven= c_if_encode() > > + * @VENC_MESSAGE_OK: encode ok > > + * @VENC_MESSAGE_ERR: encode error > > + */ > > +enum venc_drv_msg { > > + VENC_MESSAGE_OK, > > + VENC_MESSAGE_ERR, > > +}; > > + > > +/* > > + * enum venc_set_param_type - The type of set parameter used in ve= nc_if_set_param() > > + * (VPU related: If you change the order, you must also update the= VPU codes.) > > + * @VENC_SET_PARAM_ENC: set encoder parameters > > + * @VENC_SET_PARAM_FORCE_INTRA: set force intra frame > > + * @VENC_SET_PARAM_ADJUST_BITRATE: set to adjust bitrate (in bps) > > + * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate > > + * @VENC_SET_PARAM_I_FRAME_INTERVAL: set I frame interval > > + * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame > > + * @VENC_SET_PARAM_PREPEND_HEADER: set H264 prepend SPS/PPS before= IDR > > + * @VENC_SET_PARAM_TS_MODE: set VP8 temporal scalability mode > > + */ > > +enum venc_set_param_type { > > + VENC_SET_PARAM_ENC, > > + VENC_SET_PARAM_FORCE_INTRA, > > + VENC_SET_PARAM_ADJUST_BITRATE, > > + VENC_SET_PARAM_ADJUST_FRAMERATE, > > + VENC_SET_PARAM_I_FRAME_INTERVAL, > > + VENC_SET_PARAM_SKIP_FRAME, > > + VENC_SET_PARAM_PREPEND_HEADER, > > + VENC_SET_PARAM_TS_MODE, > > +}; > > + > > +/* > > + * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC u= sed in venc_if_set_param() > > + * @input_fourcc: input fourcc > > + * @h264_profile: V4L2 defined H.264 profile > > + * @h264_level: V4L2 defined H.264 level > > + * @width: image width > > + * @height: image height > > + * @buf_width: buffer width > > + * @buf_height: buffer height > > + * @frm_rate: frame rate > > + * @intra_period: intra frame period > > + * @bitrate: target bitrate in kbps > > + */ > > +struct venc_enc_prm { > > + enum venc_yuv_fmt input_fourcc; > > + unsigned int h264_profile; > > + unsigned int h264_level; > > + unsigned int width; > > + unsigned int height; > > + unsigned int buf_width; > > + unsigned int buf_height; > > + unsigned int frm_rate; > > + unsigned int intra_period; > > + unsigned int bitrate; > > + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; > > +}; > > + > > +/* > > + * struct venc_frm_buf - frame buffer information used in venc_if_= encode() > > + * @fb_addr: plane 0 frame buffer address > > + * @fb_addr1: plane 1 frame buffer address > > + * @fb_addr2: plane 2 frame buffer address > > + */ > > +struct venc_frm_buf { > > + struct mtk_vcodec_mem fb_addr; > > + struct mtk_vcodec_mem fb_addr1; > > + struct mtk_vcodec_mem fb_addr2; > > +}; > > + > > +/* > > + * struct venc_done_result - This is return information used in ve= nc_if_encode() > > + * @msg: message, such as success or error code > > + * @bs_size: output bitstream size > > + * @is_key_frm: output is key frame or not > > + */ > > +struct venc_done_result { > > + enum venc_drv_msg msg; > > + unsigned int bs_size; > > + bool is_key_frm; > > +}; > > + > > +/* > > + * venc_if_create - Create the driver handle > > + * @ctx: device context > > + * @fourcc: encoder output format > > + * @handle: driver handle > > + * Return: 0 if creating handle successfully, otherwise it is fail= ed. > > + */ > > +int venc_if_create(struct mtk_vcodec_ctx *ctx, unsigned int fourcc= ); > > + > > +/* > > + * venc_if_release - Release the driver handle > > + * @handle: driver handle > > + * Return: 0 if releasing handle successfully, otherwise it is fai= led. > > + */ > > +int venc_if_release(struct mtk_vcodec_ctx *ctx); > > + > > +/* > > + * venc_if_set_param - Set parameter to driver > > + * @handle: driver handle > > + * @type: set type > > + * @in: input parameter > > + * @out: output parameter > > + * Return: 0 if setting param successfully, otherwise it is failed= =2E > > + */ > > +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, > > + enum venc_set_param_type type, > > + void *in); > > + > > +/* > > + * venc_if_encode - Encode frame > > + * @handle: driver handle > > + * @opt: encode frame option > > + * @frm_buf: input frame buffer information > > + * @bs_buf: output bitstream buffer infomraiton > > + * @result: encode result > > + * Return: 0 if encoding frame successfully, otherwise it is faile= d. > > + */ > > +int venc_if_encode(struct mtk_vcodec_ctx *ctx, > > + enum venc_start_opt opt, > > + struct venc_frm_buf *frm_buf, > > + struct mtk_vcodec_mem *bs_buf, > > + struct venc_done_result *result); > > + > > +#endif /* _VENC_DRV_IF_H_ */ > > diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/dri= vers/media/platform/mtk-vcodec/venc_ipi_msg.h > > new file mode 100644 > > index 0000000..a345b98 > > --- /dev/null > > +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h > > @@ -0,0 +1,212 @@ > > +/* > > + * Copyright (c) 2015 MediaTek Inc. > > + * Author: Jungchang Tsao > > + * Daniel Hsiao > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify > > + * it under the terms of the GNU General Public License version 2 = as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + */ > > + > > +#ifndef _VENC_IPI_MSG_H_ > > +#define _VENC_IPI_MSG_H_ > > + > > +#define IPIMSG_H264_ENC_ID 0x100 > > +#define IPIMSG_VP8_ENC_ID 0x200 > > + > > +#define AP_IPIMSG_VENC_BASE 0x20000 > > +#define VPU_IPIMSG_VENC_BASE 0x30000 > > + > > +/** > > + * enum venc_ipi_msg_id - message id between AP and VPU > > + * (ipi stands for inter-processor interrupt) > > + * @AP_IPIMSG_XXX: AP to VPU cmd message id > > + * @VPU_IPIMSG_XXX_DONE: VPU ack AP cmd message id > > + */ > > +enum venc_ipi_msg_id { > > + AP_IPIMSG_H264_ENC_INIT =3D AP_IPIMSG_VENC_BASE + > > + IPIMSG_H264_ENC_ID, > > + AP_IPIMSG_H264_ENC_SET_PARAM, > > + AP_IPIMSG_H264_ENC_ENCODE, > > + AP_IPIMSG_H264_ENC_DEINIT, > > + > > + AP_IPIMSG_VP8_ENC_INIT =3D AP_IPIMSG_VENC_BASE + > > + IPIMSG_VP8_ENC_ID, > > + AP_IPIMSG_VP8_ENC_SET_PARAM, > > + AP_IPIMSG_VP8_ENC_ENCODE, > > + AP_IPIMSG_VP8_ENC_DEINIT, > > + > > + VPU_IPIMSG_H264_ENC_INIT_DONE =3D VPU_IPIMSG_VENC_BASE + > > + IPIMSG_H264_ENC_ID, > > + VPU_IPIMSG_H264_ENC_SET_PARAM_DONE, > > + VPU_IPIMSG_H264_ENC_ENCODE_DONE, > > + VPU_IPIMSG_H264_ENC_DEINIT_DONE, > > + > > + VPU_IPIMSG_VP8_ENC_INIT_DONE =3D VPU_IPIMSG_VENC_BASE + > > + IPIMSG_VP8_ENC_ID, > > + VPU_IPIMSG_VP8_ENC_SET_PARAM_DONE, > > + VPU_IPIMSG_VP8_ENC_ENCODE_DONE, > > + VPU_IPIMSG_VP8_ENC_DEINIT_DONE, > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h2= 64_handle *) > > + */ > > +struct venc_ap_ipi_msg_init { > > + uint32_t msg_id; > > + uint32_t reserved; > > + uint64_t venc_inst; > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd stru= cture > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/ve= nc_h264_vpu_drv *) > > + * @param_id: parameter id (venc_set_param_type) > > + * @data_item: number of items in the data array > > + * @data[8]: data array to store the set parameters > > + */ > > +struct venc_ap_ipi_msg_set_param { > > + uint32_t msg_id; > > + uint32_t inst_id; > > + uint32_t param_id; > > + uint32_t data_item; > > + uint32_t data[8]; > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/ve= nc_h264_vpu_drv *) > > + * @bs_mode: bitstream mode for h264 > > + * (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRA= ME) > > + * @input_addr: pointer to input image buffer plane > > + * @bs_addr: pointer to output bit stream buffer > > + * @bs_size: bit stream buffer size > > + */ > > +struct venc_ap_ipi_msg_enc { > > + uint32_t msg_id; > > + uint32_t inst_id; > > + uint32_t bs_mode; > > + uint32_t input_addr[3]; > > + uint32_t bs_addr; > > + uint32_t bs_size; > > +}; > > + > > +/** > > + * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure > > + * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/ve= nc_h264_vpu_drv *) > > + */ > > +struct venc_ap_ipi_msg_deinit { > > + uint32_t msg_id; > > + uint32_t inst_id; > > +}; > > + > > +/** > > + * enum venc_ipi_msg_status - VPU ack AP cmd status > > + */ > > +enum venc_ipi_msg_status { > > + VENC_IPI_MSG_STATUS_OK, > > + VENC_IPI_MSG_STATUS_FAIL, > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structur= e > > + * @msg_id: message id (VPU_IPIMSG_XXX_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h2= 64_handle *) > > + */ > > +struct venc_vpu_ipi_msg_common { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h2= 64_handle *) > > + * @inst_id: VPU encoder instance id (struct venc_vp8_vpu_drv/ve= nc_h264_vpu_drv *) > > + */ > > +struct venc_vpu_ipi_msg_init { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > + uint32_t inst_id; > > + uint32_t reserved; > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd st= ructure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h2= 64_handle *) > > + * @param_id: parameter id (venc_set_param_type) > > + * @data_item: number of items in the data array > > + * @data[6]: data array to store the return result > > + */ > > +struct venc_vpu_ipi_msg_set_param { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > + uint32_t param_id; > > + uint32_t data_item; > > + uint32_t data[6]; > > +}; > > + > > +/** > > + * enum venc_ipi_msg_enc_state - Type of encode state > > + * VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded > > + * VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full > > + * VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame > > + * VEN_IPI_MSG_ENC_STATE_ERROR: encounter error > > + */ > > +enum venc_ipi_msg_enc_state { > > + VEN_IPI_MSG_ENC_STATE_FRAME, > > + VEN_IPI_MSG_ENC_STATE_PART, > > + VEN_IPI_MSG_ENC_STATE_SKIP, > > + VEN_IPI_MSG_ENC_STATE_ERROR, > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h2= 64_handle *) > > + * @state: encode state (venc_ipi_msg_enc_state) > > + * @key_frame: whether the encoded frame is key frame > > + * @bs_size: encoded bitstream size > > + */ > > +struct venc_vpu_ipi_msg_enc { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > + uint32_t state; > > + uint32_t key_frame; > > + uint32_t bs_size; > > + uint32_t reserved; > > +}; > > + > > +/** > > + * struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structur= e > > + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE) > > + * @status: cmd status (venc_ipi_msg_status) > > + * @venc_inst: AP encoder instance (struct venc_vp8_handle/venc_h2= 64_handle *) > > + */ > > +struct venc_vpu_ipi_msg_deinit { > > + uint32_t msg_id; > > + uint32_t status; > > + uint64_t venc_inst; > > +}; > > + > > +#endif /* _VENC_IPI_MSG_H_ */ > > diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linu= x/v4l2-controls.h > > old mode 100644 > > new mode 100755 > > index ee9d530..3ac35c4 > > --- a/include/uapi/linux/v4l2-controls.h > > +++ b/include/uapi/linux/v4l2-controls.h > > @@ -646,6 +646,10 @@ enum v4l2_mpeg_mfc51_video_force_frame_type { > > #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P = (V4L2_CID_MPEG_MFC51_BASE+54) > > > > > > +#define V4L2_CID_MPEG_MTK_BASE (V4= L2_CTRL_CLASS_MPEG | 0x5500) > > +#define V4L2_CID_MPEG_MTK_VIDEO_FRAME_SKIP_ENABLE (V4= L2_CID_MPEG_MTK_BASE+0) > > +#define V4L2_CID_MPEG_MTK_VIDEO_FORCE_FRAME_TYPE_I_FRAME (V4= L2_CID_MPEG_MTK_BASE+1) > > + > > /* Camera class control IDs */ > > > > #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0= x900) > > -- > > 1.7.9.5 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-med= ia" in > > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html