From nobody Sat Feb 7 06:13:38 2026 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 2D27A3570D4; Wed, 22 Oct 2025 16:25:54 +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=1761150356; cv=none; b=RCkG/NKxmaU2peLz7Lwt3aipiIWIs8XoShwEQUOsVLLPiFO5SEXK6i9/GSxAOk8IHotT130McYMO++Km0USf161YG31ic+40uwuygR84e5l1nKWjInh0x+GmGaMTYYzPeoFcN2JYZHQN/arOMgIkPfxTEzzsedBQSqSf3gtoWyQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761150356; c=relaxed/simple; bh=5XepCE8oQ4CfIylcFNZHUx5cQS3sUUTvzh5DlZ/N4/Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pS2cjvLfAUlzbzs3zr4o1Gfr76R75dLpRrIzMevsqUdjitlIg0U3yzRtfJmvai+rKRAjfCQ6psXUkQSLzVEvopuuo0OeLyE8rno7OvCd7tiViQixh19+KSWdVpLo++EF5US4scvhJPDcDF6zletQxpEMr3jye36dpgNVK1xe7HQ= 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=P0t+K76h; 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="P0t+K76h" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1761150352; bh=5XepCE8oQ4CfIylcFNZHUx5cQS3sUUTvzh5DlZ/N4/Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P0t+K76hJcGBebSmfvjK9UEbNi++7UBmpAvQW/+8AF78GkTIhMMq6StOEC7V/evEZ xw/KvtT/owMWWVqWo6zwoBZgd9Dc27m2niz1y5H6AIZPayww+e5zFjiAZZPGlBWgMN Xb1JyLyvPKqFiIaT3FLAmI5JMhMO1F0lJ432D3OGxUriIUZ6k8+qi2O+Zk8gyP9EGr AhDXukGy1Ara2VyuZK9ExXGjLC83Bp2k/w8kpNouLnqI0Ioc+o+O0rVR8aGQ4wKsgG 2gEUg3h1C+Sx8qNzhqo82DXpCRsYP28f/jY95xnIgYv07m14tzDF0X1LBIOK7hKzj2 BMJVcJMxrW+MQ== Received: from trenzalore (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 1B90E17E108C; Wed, 22 Oct 2025 18:25:50 +0200 (CEST) From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Mauro Carvalho Chehab , Detlev Casanova , Ezequiel Garcia , Heiko Stuebner , Ricardo Ribalda , Hans Verkuil , Hans de Goede , Yunke Cao , Jonathan Corbet , Laurent Pinchart , Sakari Ailus , James Cowgill , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, Nicolas Dufresne , Diederik de Haas Subject: [PATCH v3 08/15] media: rkvdec: Add generic configuration for variants Date: Wed, 22 Oct 2025 12:22:07 -0400 Message-ID: <20251022162459.271603-9-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.51.1.dirty In-Reply-To: <20251022162459.271603-1-detlev.casanova@collabora.com> References: <20251022162459.271603-1-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" This is to prepare for adding new versions of the decoder and support specific formats and ops per version. Different rkvdec_variant instances will be able to share generic decoder configs. Tested-by: Diederik de Haas # Rock 5B Signed-off-by: Detlev Casanova --- .../media/platform/rockchip/rkvdec/rkvdec.c | 37 ++++++++++++------- .../media/platform/rockchip/rkvdec/rkvdec.h | 6 +++ 2 files changed, 30 insertions(+), 13 deletions(-) diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/medi= a/platform/rockchip/rkvdec/rkvdec.c index 776149f871b0..a7af1e3fdebd 100644 --- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c +++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c @@ -373,15 +373,16 @@ static bool rkvdec_is_capable(struct rkvdec_ctx *ctx,= unsigned int capability) static const struct rkvdec_coded_fmt_desc * rkvdec_enum_coded_fmt_desc(struct rkvdec_ctx *ctx, int index) { + const struct rkvdec_config *cfg =3D ctx->dev->variant->config; int fmt_idx =3D -1; unsigned int i; =20 - for (i =3D 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) { - if (!rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability)) + for (i =3D 0; i < cfg->coded_fmts_num; i++) { + if (!rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability)) continue; fmt_idx++; if (index =3D=3D fmt_idx) - return &rkvdec_coded_fmts[i]; + return &cfg->coded_fmts[i]; } =20 return NULL; @@ -390,12 +391,13 @@ rkvdec_enum_coded_fmt_desc(struct rkvdec_ctx *ctx, in= t index) static const struct rkvdec_coded_fmt_desc * rkvdec_find_coded_fmt_desc(struct rkvdec_ctx *ctx, u32 fourcc) { + const struct rkvdec_config *cfg =3D ctx->dev->variant->config; unsigned int i; =20 - for (i =3D 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) { - if (rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability) && - rkvdec_coded_fmts[i].fourcc =3D=3D fourcc) - return &rkvdec_coded_fmts[i]; + for (i =3D 0; i < cfg->coded_fmts_num; i++) { + if (rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability) && + cfg->coded_fmts[i].fourcc =3D=3D fourcc) + return &cfg->coded_fmts[i]; } =20 return NULL; @@ -1014,18 +1016,19 @@ static int rkvdec_add_ctrls(struct rkvdec_ctx *ctx, =20 static int rkvdec_init_ctrls(struct rkvdec_ctx *ctx) { + const struct rkvdec_config *cfg =3D ctx->dev->variant->config; unsigned int i, nctrls =3D 0; int ret; =20 - for (i =3D 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) - if (rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability)) - nctrls +=3D rkvdec_coded_fmts[i].ctrls->num_ctrls; + for (i =3D 0; i < cfg->coded_fmts_num; i++) + if (rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability)) + nctrls +=3D cfg->coded_fmts[i].ctrls->num_ctrls; =20 v4l2_ctrl_handler_init(&ctx->ctrl_hdl, nctrls); =20 - for (i =3D 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) { - if (rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability)) { - ret =3D rkvdec_add_ctrls(ctx, rkvdec_coded_fmts[i].ctrls); + for (i =3D 0; i < cfg->coded_fmts_num; i++) { + if (rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability)) { + ret =3D rkvdec_add_ctrls(ctx, cfg->coded_fmts[i].ctrls); if (ret) goto err_free_handler; } @@ -1240,13 +1243,20 @@ static void rkvdec_watchdog_func(struct work_struct= *work) } } =20 +static const struct rkvdec_config config_rkvdec =3D { + .coded_fmts =3D rkvdec_coded_fmts, + .coded_fmts_num =3D ARRAY_SIZE(rkvdec_coded_fmts), +}; + static const struct rkvdec_variant rk3288_rkvdec_variant =3D { .num_regs =3D 68, + .config =3D &config_rkvdec, .capabilities =3D RKVDEC_CAPABILITY_HEVC, }; =20 static const struct rkvdec_variant rk3328_rkvdec_variant =3D { .num_regs =3D 109, + .config =3D &config_rkvdec, .capabilities =3D RKVDEC_CAPABILITY_HEVC | RKVDEC_CAPABILITY_H264 | RKVDEC_CAPABILITY_VP9, @@ -1255,6 +1265,7 @@ static const struct rkvdec_variant rk3328_rkvdec_vari= ant =3D { =20 static const struct rkvdec_variant rk3399_rkvdec_variant =3D { .num_regs =3D 78, + .config =3D &config_rkvdec, .capabilities =3D RKVDEC_CAPABILITY_HEVC | RKVDEC_CAPABILITY_H264 | RKVDEC_CAPABILITY_VP9, diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.h b/drivers/medi= a/platform/rockchip/rkvdec/rkvdec.h index f35f6e80ea2e..3b1cc511412e 100644 --- a/drivers/media/platform/rockchip/rkvdec/rkvdec.h +++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.h @@ -71,6 +71,7 @@ vb2_to_rkvdec_decoded_buf(struct vb2_buffer *buf) =20 struct rkvdec_variant { unsigned int num_regs; + const struct rkvdec_config *config; unsigned int capabilities; unsigned int quirks; }; @@ -113,6 +114,11 @@ struct rkvdec_coded_fmt_desc { unsigned int capability; }; =20 +struct rkvdec_config { + const struct rkvdec_coded_fmt_desc *coded_fmts; + size_t coded_fmts_num; +}; + struct rkvdec_dev { struct v4l2_device v4l2_dev; struct media_device mdev; --=20 2.51.1.dirty