From: Wangao Wang Date: Tue, 12 May 2026 08:55:10 +0000 (+0800) Subject: media: qcom: iris: Add intra refresh support for gen1 encoder X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=897972882725db9d0d417e168b0f756ddf348a23;p=thirdparty%2Fkernel%2Flinux.git media: qcom: iris: Add intra refresh support for gen1 encoder Add support for intra refresh configuration on gen1 encoder by enabling V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD and V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE controls. Reviewed-by: Dikshita Agarwal Tested-by: Neil Armstrong # on SM8650-HDK Signed-off-by: Wangao Wang Reviewed-by: Dmitry Baryshkov Signed-off-by: Bryan O'Donoghue --- diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.c b/drivers/media/platform/qcom/iris/iris_ctrls.c index ef7adac3764d..287cfc532941 100644 --- a/drivers/media/platform/qcom/iris/iris_ctrls.c +++ b/drivers/media/platform/qcom/iris/iris_ctrls.c @@ -970,7 +970,44 @@ int iris_set_flip(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id) &hfi_val, sizeof(u32)); } -int iris_set_ir_period(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id) +int iris_set_ir_period_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id) +{ + const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops; + struct v4l2_pix_format_mplane *fmt = &inst->fmt_dst->fmt.pix_mp; + u32 codec_align = inst->codec == V4L2_PIX_FMT_HEVC ? 32 : 16; + u32 ir_period = inst->fw_caps[cap_id].value; + u32 hfi_id = inst->fw_caps[cap_id].hfi_id; + struct hfi_intra_refresh hfi_val; + + if (!ir_period) + return -EINVAL; + + if (inst->fw_caps[IR_TYPE].value == + V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM) { + hfi_val.mode = HFI_INTRA_REFRESH_RANDOM; + } else if (inst->fw_caps[IR_TYPE].value == + V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC) { + hfi_val.mode = HFI_INTRA_REFRESH_CYCLIC; + } else { + return -EINVAL; + } + + /* + * Calculate the number of macroblocks in a frame, + * then determine how many macroblocks need to be + * refreshed within one ir_period. + */ + hfi_val.mbs = (fmt->width / codec_align) * (fmt->height / codec_align); + hfi_val.mbs /= ir_period; + + return hfi_ops->session_set_property(inst, hfi_id, + HFI_HOST_FLAGS_NONE, + iris_get_port_info(inst, cap_id), + HFI_PAYLOAD_STRUCTURE, + &hfi_val, sizeof(hfi_val)); +} + +int iris_set_ir_period_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id) { const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops; struct vb2_queue *q = v4l2_m2m_get_dst_vq(inst->m2m_ctx); diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.h b/drivers/media/platform/qcom/iris/iris_ctrls.h index 9518803577bc..a0d5338bdc91 100644 --- a/drivers/media/platform/qcom/iris/iris_ctrls.h +++ b/drivers/media/platform/qcom/iris/iris_ctrls.h @@ -34,7 +34,8 @@ int iris_set_frame_qp(struct iris_inst *inst, enum platform_inst_fw_cap_type cap int iris_set_qp_range(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); int iris_set_rotation(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); int iris_set_flip(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); -int iris_set_ir_period(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); +int iris_set_ir_period_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); +int iris_set_ir_period_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); int iris_set_properties(struct iris_inst *inst, u32 plane); #endif diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1.c index 60f51a1ba941..9344d20042fd 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1.c @@ -224,6 +224,25 @@ static const struct platform_inst_fw_cap inst_fw_cap_sm8250_enc[] = { .flags = CAP_FLAG_OUTPUT_PORT, .set = iris_set_qp_range, }, + { + .cap_id = IR_TYPE, + .min = V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM, + .max = V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC, + .step_or_mask = BIT(V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM) | + BIT(V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC), + .value = V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM, + .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU, + }, + { + .cap_id = IR_PERIOD, + .min = 0, + .max = ((4096 * 2304) >> 8), + .step_or_mask = 1, + .value = 0, + .hfi_id = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH, + .flags = CAP_FLAG_OUTPUT_PORT, + .set = iris_set_ir_period_gen1, + }, }; static const u32 sm8250_vdec_input_config_param_default[] = { diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c index 83373862655f..051ba0d157c7 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c @@ -687,6 +687,14 @@ iris_hfi_gen1_packet_session_set_property(struct hfi_session_set_property_pkt *p packet->shdr.hdr.size += sizeof(u32) + sizeof(*plane_actual_info); break; } + case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: { + struct hfi_intra_refresh *in = pdata, *intra_refresh = prop_data; + + intra_refresh->mode = in->mode; + intra_refresh->mbs = in->mbs; + packet->shdr.hdr.size += sizeof(u32) + sizeof(*intra_refresh); + break; + } default: return -EINVAL; } diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h index 42226ccee3d9..04c79ee0463d 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h @@ -139,6 +139,14 @@ #define HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL 0x2005003 #define HFI_PROPERTY_PARAM_VENC_RATE_CONTROL 0x2005004 #define HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE_V2 0x2005009 + +#define HFI_INTRA_REFRESH_NONE 0x1 +#define HFI_INTRA_REFRESH_CYCLIC 0x2 +#define HFI_INTRA_REFRESH_ADAPTIVE 0x3 +#define HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE 0x4 +#define HFI_INTRA_REFRESH_RANDOM 0x5 + +#define HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH 0x200500d #define HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES 0x2005020 #define HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE 0x2006001 #define HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER 0x2006008 @@ -447,6 +455,11 @@ struct hfi_framerate { u32 framerate; }; +struct hfi_intra_refresh { + u32 mode; + u32 mbs; +}; + struct hfi_event_data { u32 error; u32 height; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2.c index ce8490d64854..401519fef0e2 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.c @@ -713,7 +713,7 @@ static const struct platform_inst_fw_cap inst_fw_cap_sm8550_enc[] = { .value = 0, .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED, - .set = iris_set_ir_period, + .set = iris_set_ir_period_gen2, }, };