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Tue, 30 Jan 2024 03:24:26 -0800 From: Sachin Kumar Garg To: , Mauro Carvalho Chehab , Stanimir Varbanov , Vikash Garodia , Andy Gross , Bjorn Andersson , Konrad Dybcio CC: Bryan O'Donoghue , , , Subject: [PATCH v2 2/2] media: venus: add new rate control type MBR for encoder Date: Tue, 30 Jan 2024 16:54:00 +0530 Message-ID: <20240130112400.2636143-3-quic_sachinku@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240130112400.2636143-1-quic_sachinku@quicinc.com> References: <20240130112400.2636143-1-quic_sachinku@quicinc.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: gorfjEJiDiRxGyYaIggDmceUlcq636uk X-Proofpoint-ORIG-GUID: gorfjEJiDiRxGyYaIggDmceUlcq636uk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-30_05,2024-01-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 spamscore=0 phishscore=0 bulkscore=0 adultscore=0 clxscore=1015 mlxlogscore=870 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401300083 X-LSpam-Score: -3.0 (---) X-LSpam-Report: No, score=-3.0 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no There is no limit on the maximum level of the bit rate with the existing VBR rate control. V4L2_MPEG_VIDEO_BITRATE_MODE_MBR rate control will limit the frame maximum bit rate range to the +/- 10% of the configured bit-rate value. Encoder will choose appropriate quantization parameter and do the smart bit allocation to set the frame maximum bitrate level. Signed-off-by: Sachin Kumar Garg --- Changes since v1: - Addressed comment related to code replication - Addressed comment for handling of MBR RC for non supported SOCs drivers/media/platform/qcom/venus/hfi_cmds.c | 7 +++++++ drivers/media/platform/qcom/venus/hfi_helper.h | 1 + drivers/media/platform/qcom/venus/venc.c | 2 ++ drivers/media/platform/qcom/venus/venc_ctrls.c | 5 +++-- 4 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 3418d2dd9371..b6a9e8b54fe1 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -653,6 +653,13 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt, case HFI_RATE_CONTROL_VBR_VFR: case HFI_RATE_CONTROL_CQ: break; + case HFI_RATE_CONTROL_MBR_CFR: + if (hfi_ver == HFI_VERSION_4XX) { + break; + } else { + ret = -ENOTSUPP; + break; + } default: ret = -EINVAL; break; diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index e4c05d62cfc7..a0fd857f5c4b 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -232,6 +232,7 @@ #define HFI_RATE_CONTROL_VBR_CFR 0x1000003 #define HFI_RATE_CONTROL_CBR_VFR 0x1000004 #define HFI_RATE_CONTROL_CBR_CFR 0x1000005 +#define HFI_RATE_CONTROL_MBR_CFR 0x1000006 #define HFI_RATE_CONTROL_CQ 0x1000008 #define HFI_VIDEO_CODEC_H264 0x00000002 diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 3ec2fb8d9fab..8acbb05f6ce8 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -807,6 +807,8 @@ static int venc_set_properties(struct venus_inst *inst) HFI_RATE_CONTROL_CBR_CFR; else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) rate_control = HFI_RATE_CONTROL_CQ; + else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_MBR) + rate_control = HFI_RATE_CONTROL_MBR_CFR; ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; ret = hfi_session_set_property(inst, ptype, &rate_control); diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c index d9d2a293f3ef..c9c3b1b45525 100644 --- a/drivers/media/platform/qcom/venus/venc_ctrls.c +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -387,10 +387,11 @@ int venc_ctrl_init(struct venus_inst *inst) v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, V4L2_CID_MPEG_VIDEO_BITRATE_MODE, - V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, + V4L2_MPEG_VIDEO_BITRATE_MODE_MBR, ~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) | (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | - (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)), + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) | + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_MBR)), V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,