From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8B9B2C43334 for ; Mon, 20 Jun 2022 19:55:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hKe1oufJ5jbzpf/Rjjg6GZmtQV8M35n5RKQCCy/ZyPc=; b=Bx22UE66hyhBWI MkxzBwSm+EDVXDXnAfII86TJ1FTNQAy3eT3zOWKrLHbNtw5SMAK+G0aK2eEFDrI7c1uT2a78/LdHS 4+EwXYcDGioNHfX1VDHRumU7AsIA0X778Ma0L1VDdqSdnMLYn7xBB+z1sgCoBvlVnd00bqcPHNT2n EZe6lgITars1SwOuEABJddozTdkzhe/yeB+E0nn64a3zVi/i1aGgRv4Wpp1gTkKm9UE/cCfD747BQ 0ozjesZ0nEA5QF4yj4w3ulHINGxKD9N+vYatzjfEzhNS3+MJXH8K3q1ddqgdcGJ0tVSw1j4Bi9bKl 930EPQZdKy4sGjVuGrrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3NTb-0025ZZ-2X; Mon, 20 Jun 2022 19:54:23 +0000 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3NTX-0025XJ-G2; Mon, 20 Jun 2022 19:54:21 +0000 Received: by mail-wr1-x42f.google.com with SMTP id g4so16022947wrh.11; Mon, 20 Jun 2022 12:54:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=s2WOQUH0wXSdYV78PK0Csxc8qJyHls+YdgLQRT9Q8rg=; b=miAYxyNOGr4WuC7CQuRPsnYVVf7RSPCkPV9973meC08nyP9OtGJ6RXFsa8d7m45Fm+ hoS1clWlitq5K43xX0bZUaWF0Dpwy+BB1yHppd4dmbQRIvz3a0Klzia1wZ3WUt7CPj4I tY2KxPiN6tI1/B6WoZNcQZJ+R7B0bxRgq5JfIJC+dlDddOJs58m9zBGaPvscJIir6NZm 8n17gbnSTCQ0Yy55MYqVbGOx8wz5CZvWaJBPIfmh3ZXSWODq+C6LQlsaLo/P/q8630Y7 W8u5OaI4n+LMk6/XoJSOT+OGFX/TA1nA1OCG7BQu0wJFM8uTy4Db8TIFDw7fjOBq8aHv v8hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=s2WOQUH0wXSdYV78PK0Csxc8qJyHls+YdgLQRT9Q8rg=; b=bxWgFisfPEXyM0hCO6W9VzpUHN4hn6h0HDFSUkd8cyQsvwcYrTbdxKbceCm7q1oN4X qvkKfg3vOYjZv6fwoP3fAHmX01WkrkW1ymi1r0fHCHNG4mT3ouGCOyuZWpRq8iKfeQVF cGMFq5nwwRv/w2cNBp9Z24YjE54j6cAvy4WXBo0UDD0FzMBv2OJsqncCktpcSv7U4ILg RhnPCyqSGsFHdex3bKpFrusOinpN0gryJQdsSedNcl+g5Rx39A4KQgyoQxtnctNamRfC 0fktSWk91RD0RGbbQcGD2pf838To6F56jwOJAbi152yBZA1TkEdb0qR0NFzkh75Nki6+ QWrw== X-Gm-Message-State: AJIora/E6e2LMR3UubdM/J65vuYLitq70BVzknoJ6cMIuJnsIh4b4EJT TzQvVclnCNgT+aws8oKUwo8= X-Google-Smtp-Source: AGRyM1swaMVmkvG35QSSlyaKvF4+h/fJGbr8Dk32vCzFNayDWA3Oms7SncdE5PLQv7zzWK7tV6Sspw== X-Received: by 2002:a5d:5941:0:b0:21a:342d:510f with SMTP id e1-20020a5d5941000000b0021a342d510fmr22671176wri.700.1655754855039; Mon, 20 Jun 2022 12:54:15 -0700 (PDT) Received: from jernej-laptop.localnet (213-161-3-76.dynamic.telemach.net. [213.161.3.76]) by smtp.gmail.com with ESMTPSA id t5-20020a05600001c500b0020d106c0386sm5806017wrx.89.2022.06.20.12.54.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 12:54:14 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: mchehab@kernel.org, hverkuil@xs4all.nl, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, samuel@sholland.org, nicolas.dufresne@collabora.com, andrzej.p@collabora.com, Benjamin Gaignard Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: Re: [PATCH v9 14/17] media: hantro: Stop using Hantro dedicated control Date: Mon, 20 Jun 2022 21:54:12 +0200 Message-ID: <11999002.O9o76ZdvQC@jernej-laptop> In-Reply-To: <20220617083545.133920-15-benjamin.gaignard@collabora.com> References: <20220617083545.133920-1-benjamin.gaignard@collabora.com> <20220617083545.133920-15-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220620_125419_587198_0FFF8150 X-CRM114-Status: GOOD ( 26.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Dne petek, 17. junij 2022 ob 10:35:42 CEST je Benjamin Gaignard napisal(a): > The number of bits to skip in the slice header can be computed > in the driver by using sps, pps and decode_params information. > This makes it possible to remove Hantro dedicated control. > > Signed-off-by: Benjamin Gaignard > --- > version 9: > - Reword commit message > - Use fls() > > drivers/staging/media/hantro/hantro_drv.c | 36 ------------------ > .../staging/media/hantro/hantro_g2_hevc_dec.c | 37 ++++++++++++++++++- > include/media/hevc-ctrls.h | 13 ------- > 3 files changed, 36 insertions(+), 50 deletions(-) > > diff --git a/drivers/staging/media/hantro/hantro_drv.c > b/drivers/staging/media/hantro/hantro_drv.c index > 536c8c374952..5aac3a090480 100644 > --- a/drivers/staging/media/hantro/hantro_drv.c > +++ b/drivers/staging/media/hantro/hantro_drv.c > @@ -304,26 +304,6 @@ static int hantro_jpeg_s_ctrl(struct v4l2_ctrl *ctrl) > return 0; > } > > -static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl) > -{ > - struct hantro_ctx *ctx; > - > - ctx = container_of(ctrl->handler, > - struct hantro_ctx, ctrl_handler); > - > - vpu_debug(1, "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val); > - > - switch (ctrl->id) { > - case V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP: > - ctx->hevc_dec.ctrls.hevc_hdr_skip_length = ctrl->val; > - break; > - default: > - return -EINVAL; > - } > - > - return 0; > -} > - > static const struct v4l2_ctrl_ops hantro_ctrl_ops = { > .try_ctrl = hantro_try_ctrl, > }; > @@ -332,10 +312,6 @@ static const struct v4l2_ctrl_ops hantro_jpeg_ctrl_ops > = { .s_ctrl = hantro_jpeg_s_ctrl, > }; > > -static const struct v4l2_ctrl_ops hantro_hevc_ctrl_ops = { > - .s_ctrl = hantro_hevc_s_ctrl, > -}; > - > #define HANTRO_JPEG_ACTIVE_MARKERS (V4L2_JPEG_ACTIVE_MARKER_APP0 | \ > V4L2_JPEG_ACTIVE_MARKER_COM | \ > V4L2_JPEG_ACTIVE_MARKER_DQT | \ > @@ -487,18 +463,6 @@ static const struct hantro_ctrl controls[] = { > .cfg = { > .id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX, > }, > - }, { > - .codec = HANTRO_HEVC_DECODER, > - .cfg = { > - .id = V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP, > - .name = "Hantro HEVC slice header skip bytes", > - .type = V4L2_CTRL_TYPE_INTEGER, > - .min = 0, > - .def = 0, > - .max = 0x100, > - .step = 1, > - .ops = &hantro_hevc_ctrl_ops, > - }, > }, { > .codec = HANTRO_VP9_DECODER, > .cfg = { > diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index > d28653d04d20..9eac133bda68 100644 > --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > @@ -117,6 +117,41 @@ static void prepare_tile_info_buffer(struct hantro_ctx > *ctx) vpu_debug(1, "%s: no chroma!\n", __func__); > } > > +static int compute_header_skip_lenght(struct hantro_ctx *ctx) lenght -> length Best regards, Jernej > +{ > + const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; > + const struct v4l2_ctrl_hevc_decode_params *decode_params = > ctrls->decode_params; + const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps; > + const struct v4l2_ctrl_hevc_pps *pps = ctrls->pps; > + int skip = 0; > + > + if (pps->flags & V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT) > + /* size of pic_output_flag */ > + skip++; > + > + if (sps->flags & V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE) > + /* size of pic_order_cnt_lsb */ > + skip += 2; > + > + if (!(decode_params->flags & V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC)) { > + /* size of pic_order_cnt_lsb */ > + skip += sps->log2_max_pic_order_cnt_lsb_minus4 + 4; > + > + /* size of short_term_ref_pic_set_sps_flag */ > + skip++; > + > + if (decode_params->short_term_ref_pic_set_size) > + /* size of st_ref_pic_set( num_short_term_ref_pic_sets ) */ > + skip += decode_params- >short_term_ref_pic_set_size; > + else if (sps->num_short_term_ref_pic_sets > 1) > + skip += fls(sps->num_short_term_ref_pic_sets - 1); > + > + skip += decode_params->long_term_ref_pic_set_size; > + } > + > + return skip; > +} > + > static void set_params(struct hantro_ctx *ctx) > { > const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; > @@ -134,7 +169,7 @@ static void set_params(struct hantro_ctx *ctx) > > hantro_reg_write(vpu, &g2_output_8_bits, 0); > > - hantro_reg_write(vpu, &g2_hdr_skip_length, ctrls- >hevc_hdr_skip_length); > + hantro_reg_write(vpu, &g2_hdr_skip_length, > compute_header_skip_lenght(ctx)); > > min_log2_cb_size = sps->log2_min_luma_coding_block_size_minus3 + 3; > max_log2_ctb_size = min_log2_cb_size + > sps->log2_diff_max_min_luma_coding_block_size; diff --git > a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h index > 42d16e8a1050..9239e8b649e0 100644 > --- a/include/media/hevc-ctrls.h > +++ b/include/media/hevc-ctrls.h > @@ -465,17 +465,4 @@ struct v4l2_ctrl_hevc_scaling_matrix { > __u8 scaling_list_dc_coef_32x32[2]; > }; > > -/* MPEG-class control IDs specific to the Hantro driver as defined by V4L2 > */ -#define V4L2_CID_CODEC_HANTRO_BASE (V4L2_CTRL_CLASS_CODEC | 0x1200) > -/* > - * V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP - > - * the number of data (in bits) to skip in the > - * slice segment header. > - * If non-IDR, the bits to be skipped go from syntax element > "pic_output_flag" - * to before syntax element > "slice_temporal_mvp_enabled_flag". > - * If IDR, the skipped bits are just "pic_output_flag" > - * (separate_colour_plane_flag is not supported). > - */ > -#define V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP (V4L2_CID_CODEC_HANTRO_BASE > + 0) - > #endif _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel