From patchwork Fri Jan 27 09:21:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13118278 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 9C33AC54EAA for ; Fri, 27 Jan 2023 09:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232741AbjA0JVi (ORCPT ); Fri, 27 Jan 2023 04:21:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232116AbjA0JVg (ORCPT ); Fri, 27 Jan 2023 04:21:36 -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 445545BB0; Fri, 27 Jan 2023 01:21:35 -0800 (PST) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:4623:efe7:8a8:33c2]) (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 53DF06602E8E; Fri, 27 Jan 2023 09:21:33 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1674811293; bh=ZDhonQijDlK2AYULDGmykqxwQvpOLeaj4GP06FPs1lQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a1RoIR12Gi3H1o41BoP15l9NhOeSf+TZ0jBqVf5ofWGtobHhFHPifCFG6kgnBY2Yz 4x5DqEdpqKe8E/yCahYscreMPLG9sxcbCzTYZjq+I9AsbBQNmrryq1/8FDlp/v05l4 H+4NvkAi1l4YrjXl0qTCZgqKB0f2b47IgLdN7BLcwu2Md4QNRXg2M9liRMzzUkGcH9 sVGQsMblbIU7ebxZeue63AyUxD7L1fbAxitYfcdg1mY4knfJdYe/Jf2zJJ6mnm0ajR hLiGT5C8Vb5HdJMHGeBvbgmN8Mzo81zoXwZ5HDQZ56KSZfvAiYZFbA2qlBwMkyKASy ezkM6hJvoQzuw== 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 v5 1/2] media: verisilicon: Do not change context bit depth before validating the format Date: Fri, 27 Jan 2023 10:21:25 +0100 Message-Id: <20230127092126.318268-2-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230127092126.318268-1-benjamin.gaignard@collabora.com> References: <20230127092126.318268-1-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 5: - Add Review and Fixes tags .../platform/verisilicon/hantro_postproc.c | 2 +- .../media/platform/verisilicon/hantro_v4l2.c | 53 +++++++++---------- .../media/platform/verisilicon/hantro_v4l2.h | 3 +- 3 files changed, 28 insertions(+), 30 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 2c7a805289e7..2475bc05dee9 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -76,17 +76,16 @@ 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 +94,9 @@ 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 +118,7 @@ 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 +127,7 @@ 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 +202,7 @@ 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 +222,7 @@ 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 +290,7 @@ 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, 0); pix_mp->pixelformat = fmt->fourcc; } @@ -379,15 +378,12 @@ 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, 0); - if (ctx->is_encoder) { - ctx->vpu_dst_fmt = vpu_fmt; + if (ctx->is_encoder) fmt = &ctx->dst_fmt; - } else { - ctx->vpu_src_fmt = vpu_fmt; + else fmt = &ctx->src_fmt; - } hantro_reset_fmt(fmt, vpu_fmt); fmt->width = vpu_fmt->frmsize.min_width; @@ -398,20 +394,21 @@ 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 -EINVAL; if (ctx->is_encoder) { - ctx->vpu_src_fmt = raw_vpu_fmt; raw_fmt = &ctx->src_fmt; encoded_fmt = &ctx->dst_fmt; } else { - ctx->vpu_dst_fmt = raw_vpu_fmt; raw_fmt = &ctx->dst_fmt; encoded_fmt = &ctx->src_fmt; } @@ -420,15 +417,15 @@ 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, 0); } static void @@ -528,7 +525,7 @@ 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; @@ -591,7 +588,7 @@ 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, 0); /* 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_ */