diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 62 |
1 files changed, 57 insertions, 5 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index c8eaa41c00e6..d7eb8ef855d2 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -22,13 +22,13 @@ #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-core.h> - +#include "mtk_vcodec_util.h" #define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" +#define MTK_VCODEC_DEC_NAME "mtk-vcodec-dec" #define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc" #define MTK_PLATFORM_STR "platform:mt8173" - #define MTK_VCODEC_MAX_PLANES 3 #define MTK_V4L2_BENCHMARK 0 #define WAIT_INTR_TIMEOUT_MS 1000 @@ -179,6 +179,9 @@ struct mtk_enc_params { * struct mtk_vcodec_pm - Power management data structure */ struct mtk_vcodec_pm { + struct clk *vdec_bus_clk_src; + struct clk *vencpll; + struct clk *vcodecpll; struct clk *univpll_d2; struct clk *clk_cci400_sel; @@ -196,6 +199,32 @@ struct mtk_vcodec_pm { }; /** + * struct vdec_pic_info - picture size information + * @pic_w: picture width + * @pic_h: picture height + * @buf_w: picture buffer width (64 aligned up from pic_w) + * @buf_h: picture buffer heiht (64 aligned up from pic_h) + * @y_bs_sz: Y bitstream size + * @c_bs_sz: CbCr bitstream size + * @y_len_sz: additional size required to store decompress information for y + * plane + * @c_len_sz: additional size required to store decompress information for cbcr + * plane + * E.g. suppose picture size is 176x144, + * buffer size will be aligned to 176x160. + */ +struct vdec_pic_info { + unsigned int pic_w; + unsigned int pic_h; + unsigned int buf_w; + unsigned int buf_h; + unsigned int y_bs_sz; + unsigned int c_bs_sz; + unsigned int y_len_sz; + unsigned int c_len_sz; +}; + +/** * struct mtk_vcodec_ctx - Context (instance) private data. * * @type: type of the instance - decoder or encoder @@ -209,9 +238,12 @@ struct mtk_vcodec_pm { * @state: state of the context * @param_change: indicate encode parameter type * @enc_params: encoding parameters + * @dec_if: hooked decoder driver interface * @enc_if: hoooked encoder driver interface * @drv_handle: driver handle for specific decode/encode instance * + * @picinfo: store picture info after header parsing + * @dpb_size: store dpb count after header parsing * @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 @@ -219,12 +251,16 @@ struct mtk_vcodec_pm { * @irq_status: irq status * * @ctrl_hdl: handler for v4l2 framework + * @decode_work: worker for the decoding * @encode_work: worker for the encoding + * @last_decoded_picinfo: pic information get from latest decode * * @colorspace: enum v4l2_colorspace; supplemental to pixelformat * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding * @quantization: enum v4l2_quantization, colorspace quantization * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + * @lock: protect variables accessed by V4L2 threads and worker thread such as + * mtk_video_dec_buf. */ struct mtk_vcodec_ctx { enum mtk_instance_type type; @@ -239,28 +275,40 @@ struct mtk_vcodec_ctx { enum mtk_encode_param param_change; struct mtk_enc_params enc_params; + const struct vdec_common_if *dec_if; const struct venc_common_if *enc_if; unsigned long drv_handle; + struct vdec_pic_info picinfo; + int dpb_size; + int int_cond; int int_type; wait_queue_head_t queue; unsigned int irq_status; struct v4l2_ctrl_handler ctrl_hdl; + struct work_struct decode_work; struct work_struct encode_work; + struct vdec_pic_info last_decoded_picinfo; enum v4l2_colorspace colorspace; enum v4l2_ycbcr_encoding ycbcr_enc; enum v4l2_quantization quantization; enum v4l2_xfer_func xfer_func; + + int decoded_frame_cnt; + struct mutex lock; + }; /** * struct mtk_vcodec_dev - driver data * @v4l2_dev: V4L2 device to register video devices for. + * @vfd_dec: Video device for decoder * @vfd_enc: Video device for encoder. * + * @m2m_dev_dec: m2m device for decoder * @m2m_dev_enc: m2m device for encoder. * @plat_dev: platform device * @vpu_plat_dev: mtk vpu platform device @@ -271,7 +319,6 @@ struct mtk_vcodec_ctx { * @reg_base: Mapped address of MTK Vcodec registers. * * @id_counter: used to identify current opened instance - * @num_instances: counter of active MTK Vcodec instances * * @encode_workqueue: encode work queue * @@ -280,9 +327,11 @@ struct mtk_vcodec_ctx { * @dev_mutex: video_device lock * @queue: waitqueue for waiting for completion of device commands * + * @dec_irq: decoder irq resource * @enc_irq: h264 encoder irq resource * @enc_lt_irq: vp8 encoder irq resource * + * @dec_mutex: decoder hardware lock * @enc_mutex: encoder hardware lock. * * @pm: power management control @@ -291,8 +340,10 @@ struct mtk_vcodec_ctx { */ struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; + struct video_device *vfd_dec; struct video_device *vfd_enc; + struct v4l2_m2m_dev *m2m_dev_dec; struct v4l2_m2m_dev *m2m_dev_enc; struct platform_device *plat_dev; struct platform_device *vpu_plat_dev; @@ -302,18 +353,19 @@ struct mtk_vcodec_dev { void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; unsigned long id_counter; - int num_instances; + struct workqueue_struct *decode_workqueue; struct workqueue_struct *encode_workqueue; - int int_cond; int int_type; struct mutex dev_mutex; wait_queue_head_t queue; + int dec_irq; int enc_irq; int enc_lt_irq; + struct mutex dec_mutex; struct mutex enc_mutex; struct mtk_vcodec_pm pm; |