From bfee75f73c37a2f46a6326eaa06f5db701f76f01 Mon Sep 17 00:00:00 2001 From: Mansur Alisha Shaik Date: Thu, 29 Jul 2021 13:30:40 +0200 Subject: media: venus: venc: add support for V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM control Add support for V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM control for H264 high profile and constrained high profile. Signed-off-by: Mansur Alisha Shaik Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/qcom/venus/core.h | 1 + drivers/media/platform/qcom/venus/hfi_cmds.c | 8 ++++++++ drivers/media/platform/qcom/venus/hfi_helper.h | 5 +++++ drivers/media/platform/qcom/venus/venc.c | 12 ++++++++++++ drivers/media/platform/qcom/venus/venc_ctrls.c | 24 +++++++++++++++++++++++- 5 files changed, 49 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index df9f79f5b164..5ec851115eca 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -234,6 +234,7 @@ struct venc_controls { u32 h264_loop_filter_mode; s32 h264_loop_filter_alpha; s32 h264_loop_filter_beta; + u32 h264_8x8_transform; u32 hevc_i_qp; u32 hevc_p_qp; diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index f51024786991..60f4b8e4b8d0 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -1239,6 +1239,14 @@ pkt_session_set_property_4xx(struct hfi_session_set_property_pkt *pkt, break; } + case HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8: { + struct hfi_h264_8x8_transform *in = pdata, *tm = prop_data; + + tm->enable_type = in->enable_type; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*tm); + break; + } + case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE: case HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER: case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE: diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index b0a9beb4163c..bec4feb63ceb 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -507,6 +507,7 @@ #define HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES 0x2005020 #define HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC 0x2005021 #define HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY 0x2005023 +#define HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8 0x2005025 #define HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER 0x2005026 #define HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP 0x2005027 #define HFI_PROPERTY_PARAM_VENC_INITIAL_QP 0x2005028 @@ -562,6 +563,10 @@ struct hfi_bitrate { u32 layer_id; }; +struct hfi_h264_8x8_transform { + u32 enable_type; +}; + #define HFI_CAPABILITY_FRAME_WIDTH 0x01 #define HFI_CAPABILITY_FRAME_HEIGHT 0x02 #define HFI_CAPABILITY_MBS_PER_FRAME 0x03 diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index a027495398ed..bc1c42dd53c0 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -570,6 +570,7 @@ static int venc_set_properties(struct venus_inst *inst) struct hfi_h264_vui_timing_info info; struct hfi_h264_entropy_control entropy; struct hfi_h264_db_control deblock; + struct hfi_h264_8x8_transform h264_transform; ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO; info.enable = 1; @@ -600,6 +601,17 @@ static int venc_set_properties(struct venus_inst *inst) ret = hfi_session_set_property(inst, ptype, &deblock); if (ret) return ret; + + ptype = HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8; + h264_transform.enable_type = 0; + if (ctr->profile.h264 == HFI_H264_PROFILE_HIGH || + ctr->profile.h264 == HFI_H264_PROFILE_CONSTRAINED_HIGH) + h264_transform.enable_type = ctr->h264_8x8_transform; + + ret = hfi_session_set_property(inst, ptype, &h264_transform); + if (ret) + return ret; + } if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 || diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index eb10affc6277..1ada42df314d 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -319,6 +319,25 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD: ctr->intra_refresh_period = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: + if (ctr->profile.h264 != HFI_H264_PROFILE_HIGH && + ctr->profile.h264 != HFI_H264_PROFILE_CONSTRAINED_HIGH) + return -EINVAL; + + /* + * In video firmware, 8x8 transform is supported only for + * high profile(HP) and constrained high profile(CHP). + * If client wants to disable 8x8 transform for HP/CHP, + * it is better to set profile as main profile(MP). + * Because there is no difference between HP and MP + * if we disable 8x8 transform for HP. + */ + + if (ctrl->val == 0) + return -EINVAL; + + ctr->h264_8x8_transform = ctrl->val; + break; default: return -EINVAL; } @@ -334,7 +353,7 @@ int venc_ctrl_init(struct venus_inst *inst) { int ret; - ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 57); + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 58); if (ret) return ret; @@ -437,6 +456,9 @@ int venc_ctrl_init(struct venus_inst *inst) v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP, 1, 51, 1, 1); + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, 0, 1, 1, 0); + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP, 1, 51, 1, 1); -- cgit