From nobody Wed Oct 8 23:42:13 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 187222D12E7; Mon, 23 Jun 2025 16:08:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750694889; cv=none; b=NTD5BMVo4bvy+Shda8vHtnaSdK5hAkHijt1Lr3619EaeQgzinHxLXKUdKziey56YTWpL9JVWFlL3p6oWdVg5GowDMtiIMLJZhqsKaFys4HAMoNLcjIO5839PPieZ6fFCB/p8Hlt+a1qZtHBy9tHnMuinxgvvSC4ekYzSl8bXDZw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750694889; c=relaxed/simple; bh=cVSPV0s2Ln0WSsv+WO+MOX72hCarfnmDMlgZyTNWSDE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y/sxVrzfSpv3nsfqzQpK+lqC2eUK1xLAEPeZwko5MqxJOObF29SnEv3I/5DQGGgNfQnmBPo3jbjUaJPn5lwgssKvRVqDfExzsl7vtgEQycj3kZVTbvgVFdPvo4GVJ+Lrm14iAy8WUrQGS9v7CetGx4eAv2Vxftj468qu0d5gB5w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=Niz4r2AM; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Niz4r2AM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1750694885; bh=cVSPV0s2Ln0WSsv+WO+MOX72hCarfnmDMlgZyTNWSDE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Niz4r2AMe/3AMPJAdAoFOcxVKk3mOp7nwXk9WjmkxlkdP+5wkztLIDyk7RhlzNygk sQo6n23u9MrL46+f+PumhnR0W/lTEXcgelm5/hncRbSWbHLUtVrbcX1JkKLpOFaOir 7joT2+2KyngaDQA3Gdr7APhMROH0XdxH6NcSrFlu+To+I6+D0XLwMICdqOSh6HmYvH aqwst3DbZo/Sd27/BxNSGbNvw9ytthrqDrLn+08gbZxhnXFaWt4ELDE0ok9Es84xnz qoqGFv+WfGA0RBftAVqYk7dKhD8wlNQHy32R7CEH3n0KerB5Kz0bLIDf8alXDw4JFV RFzWxPWu18AVQ== Received: from trenzalore.hitronhub.home (unknown [23.233.251.139]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by bali.collaboradmins.com (Postfix) with ESMTPSA id 4C6E317E36C9; Mon, 23 Jun 2025 18:08:02 +0200 (CEST) From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Sebastian Reichel , Cristian Ciocaltea , Alexey Charkov , Dragan Simic , Jianfeng Liu , Nicolas Frattaroli , Kever Yang , Detlev Casanova , Andy Yan , Frank Wang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Ezequiel Garcia , Mauro Carvalho Chehab , Hans Verkuil , Ricardo Ribalda , Hans de Goede , Yunke Cao , linux-media@vger.kernel.org, kernel@collabora.com Subject: [PATCH 6/8] media: v4l2-ctrls: Add hevc_ext_sps_rps control Date: Mon, 23 Jun 2025 12:07:20 -0400 Message-ID: <20250623160722.55938-7-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250623160722.55938-1-detlev.casanova@collabora.com> References: <20250623160722.55938-1-detlev.casanova@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The vdpu381 decoder found on newer Rockchip SoC need the information from the long term and short term ref pic sets from the SPS. So far, it wasn't included in the v4l2 API, so add it with a new dynamic sized control. Each element of the array contains the long term and short term ref pic set at that index. Signed-off-by: Detlev Casanova --- drivers/media/v4l2-core/v4l2-ctrls-core.c | 9 +++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 5 +++ include/uapi/linux/v4l2-controls.h | 48 +++++++++++++++++++++++ include/uapi/linux/videodev2.h | 1 + 4 files changed, 63 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2= -core/v4l2-ctrls-core.c index 90d25329661ed..be4bb14027373 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -418,6 +418,9 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl) case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS: pr_cont("HEVC_SLICE_PARAMS"); break; + case V4L2_CTRL_TYPE_HEVC_EXT_SPS_RPS: + pr_cont("HEVC_EXT_SPS_RPS"); + break; case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX: pr_cont("HEVC_SCALING_MATRIX"); break; @@ -1173,6 +1176,9 @@ static int std_validate_compound(const struct v4l2_ct= rl *ctrl, u32 idx, case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS: break; =20 + case V4L2_CTRL_TYPE_HEVC_EXT_SPS_RPS: + break; + case V4L2_CTRL_TYPE_HDR10_CLL_INFO: break; =20 @@ -1921,6 +1927,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ct= rl_handler *hdl, case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS: elem_size =3D sizeof(struct v4l2_ctrl_hevc_slice_params); break; + case V4L2_CTRL_TYPE_HEVC_EXT_SPS_RPS: + elem_size =3D sizeof(struct v4l2_ctrl_hevc_ext_sps_rps); + break; case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX: elem_size =3D sizeof(struct v4l2_ctrl_hevc_scaling_matrix); break; diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2= -core/v4l2-ctrls-defs.c index 1ea52011247ac..d4bb7d8f164ba 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1233,6 +1233,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_STATELESS_HEVC_DECODE_MODE: return "HEVC Decode Mode"; case V4L2_CID_STATELESS_HEVC_START_CODE: return "HEVC Start Code"; case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS: return "HEVC Entry Poin= t Offsets"; + case V4L2_CID_STATELESS_HEVC_EXT_SPS_RPS: return "HEVC Extended RPS data= "; case V4L2_CID_STATELESS_AV1_SEQUENCE: return "AV1 Sequence Parameters"; case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY: return "AV1 Tile Group Ent= ry"; case V4L2_CID_STATELESS_AV1_FRAME: return "AV1 Frame Parameters"; @@ -1578,6 +1579,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum = v4l2_ctrl_type *type, *type =3D V4L2_CTRL_TYPE_U32; *flags |=3D V4L2_CTRL_FLAG_DYNAMIC_ARRAY; break; + case V4L2_CID_STATELESS_HEVC_EXT_SPS_RPS: + *type =3D V4L2_CTRL_TYPE_HEVC_EXT_SPS_RPS; + *flags |=3D V4L2_CTRL_FLAG_DYNAMIC_ARRAY; + break; case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR: *type =3D V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR; break; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-c= ontrols.h index 72e32814ea83d..fcd0eef44d534 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -2088,6 +2088,7 @@ struct v4l2_ctrl_mpeg2_quantisation { #define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE= + 405) #define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE = + 406) #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATEL= ESS_BASE + 407) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_RPS (V4L2_CID_CODEC_STATELESS_B= ASE + 408) =20 enum v4l2_stateless_hevc_decode_mode { V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED, @@ -2543,6 +2544,53 @@ struct v4l2_ctrl_hevc_scaling_matrix { __u8 scaling_list_dc_coef_32x32[2]; }; =20 +#define V4L2_HEVC_EXT_SPS_RPS_FLAG_USED_LT 0x1 +#define V4L2_HEVC_EXT_SPS_RPS_FLAG_INTER_REF_PIC_SET_PRED 0x2 + +/* + * struct v4l2_ctrl_hevc_sps_rps_extension - HEVC SPS RPS Extended paramet= ers + * + * Dynamic size 1-dimension array for long and short term RPS. The number = of elements + * should be max(num_long_term_ref_pics_sps, num_short_term_ref_pic_sets) + * + * @lt_ref_pic_poc_lsb_sps: picture order count modulo MaxPicOrderCntLsb + * of the i-th candidate long-term reference pict= ure. + * @delta_idx_minus1: Specifies the delta compare to the index. See detail= s in section 7.4.8 + * "Short-term reference picture set semantics" of the = specification. + * @delta_rps_sign: Sign of the delta as specified in section 7.4.8 "Short= -term reference picture + * set semantics" of the specification. + * @abs_delta_rps_minus1: Absolute delta RPS as specified in section 7.4.8= "Short-term reference + * picture set semantics" of the specification. + * @num_negative_pics: Number of short-term RPS entries that have picture = order count values less + * than the picture order count value of the current p= icture. + * @num_positive_pics: Number of short-term RPS entries that have picture = order count values + * greater than the picture order count value of the c= urrent picture. + * @used_by_curr_pic_s0: Specifies if short-term RPS i (that has a negativ= e POC) is used by the + * current picture. + * @used_by_curr_pic_s1: Specifies if short-term RPS i (that has a positiv= e POC) is used by the + * current picture. + * @delta_poc_s0: Specifies the negative picture order count delta for the= i-th entry in the + * short-term RPS. See details in section 7.4.8 "Short-term= reference picture set + * semantics" of the specification. + * @delta_poc_s1: Specifies the positive picture order count delta for the= i-th entry in the + * short-term RPS. See details in section 7.4.8 "Short-term= reference picture set + * semantics" of the specification. + * @flags: See V4L2_HEVC_EXT_SPS_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_rps { + __u16 lt_ref_pic_poc_lsb_sps; + __u8 delta_idx_minus1; + __u8 delta_rps_sign; + __u16 abs_delta_rps_minus1; + __u8 num_negative_pics; + __u8 num_positive_pics; + __u8 used_by_curr_pic_s0[16]; + __u8 used_by_curr_pic_s1[16]; + __s32 delta_poc_s0[16]; + __s32 delta_poc_s1[16]; + __u8 flags; +}; + #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x9= 00) #define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) =20 diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 9e3b366d5fc79..9515e3f1195d6 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1974,6 +1974,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS =3D 0x0272, V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX =3D 0x0273, V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS =3D 0x0274, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_RPS =3D 0x0275, =20 V4L2_CTRL_TYPE_AV1_SEQUENCE =3D 0x280, V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY =3D 0x281, --=20 2.50.0