From patchwork Tue Jan 31 13:03:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 649082 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65AFDC636D3 for ; Tue, 31 Jan 2023 13:03:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231760AbjAaNDw (ORCPT ); Tue, 31 Jan 2023 08:03:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231405AbjAaNDr (ORCPT ); Tue, 31 Jan 2023 08:03:47 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ECF710A93; Tue, 31 Jan 2023 05:03:45 -0800 (PST) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:d507:461a:a036:bf89]) (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: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id DD19A6602EFF; Tue, 31 Jan 2023 13:03:43 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1675170224; bh=I1HrjzpS56XtS/NAaWosB1e94rJ1/sfjPhFmKZRNmCU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=os8XnTyGXxrC6EJfpc+s8KsLwBYH8cDI0HXO+Xcdl0leIIJbFVGH7qAEg6x8OjgqG +7cw6cpU/CDSt2MG3MINWEZHnwabnp0sEAha8XY0iw8AgUVCW36kFLr6vBYn35Te2q wNBFwavGYYa0FBOwatSKIc+GrDCdsBVGuEgmxlDXzMJB49jxfkKPWOhaNKi5jxcfm+ BA7xyhY9eVfCL6cDwDs7k5boSncUGqVW6YDFIgRiIWu0tuz3CaVDjkNGrXzYXiIW7G qSqlyITQ+q9NZrHJpiBF4ZLzamdJ8D3+o3jcQxyaIGESsJRugkTNzMcUeir/BWYri2 UnPzE2H8ZfF9Q== From: Benjamin Gaignard To: ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, mchehab@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.co.uk Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, Benjamin Gaignard , Nicolas Dufresne Subject: [PATCH v7 4/5] media: verisilicon: Do not change context bit depth before validating the format Date: Tue, 31 Jan 2023 14:03:26 +0100 Message-Id: <20230131130327.776899-5-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230131130327.776899-1-benjamin.gaignard@collabora.com> References: <20230131130327.776899-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org It is needed to check if the proposed pixels format is valid before updating context bit depth and other internal states. Stop using ctx->bit_depth to check format depth match and return result to the caller. Fixes: dc39473d0340 ("media: hantro: imx8m: Enable 10bit decoding") Signed-off-by: Benjamin Gaignard Reviewed-by: Nicolas Dufresne --- version 7: - Change HANTRO_DEFAULT_BIT_DEPTH value to 8. - Simplify hantro_check_depth_match logic. - Keep ctx->bit_depth as integer value because it is use to compute buffers size for hevc. .../platform/verisilicon/hantro_postproc.c | 2 +- .../media/platform/verisilicon/hantro_v4l2.c | 45 ++++++++++--------- .../media/platform/verisilicon/hantro_v4l2.h | 3 +- 3 files changed, 26 insertions(+), 24 deletions(-) diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 09d8cf942689..6437423ccf3a 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -197,7 +197,7 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx) unsigned int i, buf_size; /* this should always pick native format */ - fmt = hantro_get_default_fmt(ctx, false); + fmt = hantro_get_default_fmt(ctx, false, ctx->bit_depth); if (!fmt) return -EINVAL; v4l2_fill_pixfmt_mp(&pix_mp, fmt->fourcc, ctx->src_fmt.width, diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index e60151a8a401..6c5f4351b257 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -28,6 +28,8 @@ #include "hantro_hw.h" #include "hantro_v4l2.h" +#define HANTRO_DEFAULT_BIT_DEPTH 0 + static int hantro_set_fmt_out(struct hantro_ctx *ctx, struct v4l2_pix_format_mplane *pix_mp); static int hantro_set_fmt_cap(struct hantro_ctx *ctx, @@ -76,17 +78,16 @@ int hantro_get_format_depth(u32 fourcc) } static bool -hantro_check_depth_match(const struct hantro_ctx *ctx, - const struct hantro_fmt *fmt) +hantro_check_depth_match(const struct hantro_fmt *fmt, int bit_depth) { - int fmt_depth, ctx_depth = 8; + int fmt_depth, depth = 8; if (!fmt->match_depth && !fmt->postprocessed) return true; /* 0 means default depth, which is 8 */ - if (ctx->bit_depth) - ctx_depth = ctx->bit_depth; + if (bit_depth) + depth = bit_depth; fmt_depth = hantro_get_format_depth(fmt->fourcc); @@ -95,9 +96,9 @@ hantro_check_depth_match(const struct hantro_ctx *ctx, * It may be possible to relax that on some HW. */ if (!fmt->match_depth) - return fmt_depth <= ctx_depth; + return fmt_depth <= depth; - return fmt_depth == ctx_depth; + return fmt_depth == depth; } static const struct hantro_fmt * @@ -119,7 +120,7 @@ hantro_find_format(const struct hantro_ctx *ctx, u32 fourcc) } const struct hantro_fmt * -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream) +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, int bit_depth) { const struct hantro_fmt *formats; unsigned int i, num_fmts; @@ -128,7 +129,7 @@ hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream) for (i = 0; i < num_fmts; i++) { if (bitstream == (formats[i].codec_mode != HANTRO_MODE_NONE) && - hantro_check_depth_match(ctx, &formats[i])) + hantro_check_depth_match(&formats[i], bit_depth)) return &formats[i]; } return NULL; @@ -203,7 +204,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv, if (skip_mode_none == mode_none) continue; - if (!hantro_check_depth_match(ctx, fmt)) + if (!hantro_check_depth_match(fmt, ctx->bit_depth)) continue; if (j == f->index) { f->pixelformat = fmt->fourcc; @@ -223,7 +224,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv, for (i = 0; i < num_fmts; i++) { fmt = &formats[i]; - if (!hantro_check_depth_match(ctx, fmt)) + if (!hantro_check_depth_match(fmt, ctx->bit_depth)) continue; if (j == f->index) { f->pixelformat = fmt->fourcc; @@ -291,7 +292,7 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx, fmt = hantro_find_format(ctx, pix_mp->pixelformat); if (!fmt) { - fmt = hantro_get_default_fmt(ctx, coded); + fmt = hantro_get_default_fmt(ctx, coded, HANTRO_DEFAULT_BIT_DEPTH); pix_mp->pixelformat = fmt->fourcc; } @@ -379,7 +380,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx) const struct hantro_fmt *vpu_fmt; struct v4l2_pix_format_mplane fmt; - vpu_fmt = hantro_get_default_fmt(ctx, true); + vpu_fmt = hantro_get_default_fmt(ctx, true, HANTRO_DEFAULT_BIT_DEPTH); if (!vpu_fmt) return; @@ -392,15 +393,15 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx) hantro_set_fmt_out(ctx, &fmt); } -static void -hantro_reset_raw_fmt(struct hantro_ctx *ctx) +int +hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth) { const struct hantro_fmt *raw_vpu_fmt; struct v4l2_pix_format_mplane raw_fmt, *encoded_fmt; - raw_vpu_fmt = hantro_get_default_fmt(ctx, false); + raw_vpu_fmt = hantro_get_default_fmt(ctx, false, bit_depth); if (!raw_vpu_fmt) - return; + return -EINVAL; if (ctx->is_encoder) encoded_fmt = &ctx->dst_fmt; @@ -411,15 +412,15 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx) raw_fmt.width = encoded_fmt->width; raw_fmt.height = encoded_fmt->height; if (ctx->is_encoder) - hantro_set_fmt_out(ctx, &raw_fmt); + return hantro_set_fmt_out(ctx, &raw_fmt); else - hantro_set_fmt_cap(ctx, &raw_fmt); + return hantro_set_fmt_cap(ctx, &raw_fmt); } void hantro_reset_fmts(struct hantro_ctx *ctx) { hantro_reset_encoded_fmt(ctx); - hantro_reset_raw_fmt(ctx); + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH); } static void @@ -519,7 +520,7 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx, * changes to the raw format. */ if (!ctx->is_encoder) - hantro_reset_raw_fmt(ctx); + hantro_reset_raw_fmt(ctx, hantro_get_format_depth(pix_mp->pixelformat)); /* Colorimetry information are always propagated. */ ctx->dst_fmt.colorspace = pix_mp->colorspace; @@ -582,7 +583,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx *ctx, * changes to the raw format. */ if (ctx->is_encoder) - hantro_reset_raw_fmt(ctx); + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH); /* Colorimetry information are always propagated. */ ctx->src_fmt.colorspace = pix_mp->colorspace; diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.h b/drivers/media/platform/verisilicon/hantro_v4l2.h index 64f6f57e9d7a..9ea2fef57dcd 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.h +++ b/drivers/media/platform/verisilicon/hantro_v4l2.h @@ -21,9 +21,10 @@ extern const struct v4l2_ioctl_ops hantro_ioctl_ops; extern const struct vb2_ops hantro_queue_ops; +int hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth); void hantro_reset_fmts(struct hantro_ctx *ctx); int hantro_get_format_depth(u32 fourcc); const struct hantro_fmt * -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream); +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, int bit_depth); #endif /* HANTRO_V4L2_H_ */