From patchwork Tue Apr 26 12:57:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Dufresne X-Patchwork-Id: 12827105 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 8AE37C433FE for ; Tue, 26 Apr 2022 13:08:03 +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=gT9TIlLT3alRBg4TKGQ4JMMlLetMFI+GkCggiWla1wE=; b=RuATSYOPGscLsk ipiWKKvAjmtk4NbvuBiEvuRxF6DdIdssf5JSbmMQHQvSxmiM73TqQL1a7DsbqteRA8SPU2bJYn80a +74Cxp6ZalOsAinIrWi7ELSeIJtBsOaL02MfBTfywLPXckzclbRSs1HTBbMXT9c+DDKDe0WM+P3A4 BZ+kg4KEeOHT8mazT+YTYnZvsaEI6bdX2vMPe59hB1UduKqrW8czg8xUQR6i4am7JtzW30FnBuaWS DeNbnONGF50MDykEn6AUhkDpfSVXCNtfsM9V9LBNPPYWQX+nbtS3ZVkXNDONmB8uPTqmpJOaAi/jT xKqPWn/JQgNZ7QqwwnUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njKv8-00ETgE-EA; Tue, 26 Apr 2022 13:07:58 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njKm2-00EPHG-Cz for linux-rockchip@lists.infradead.org; Tue, 26 Apr 2022 12:58:41 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nicolas) with ESMTPSA id CDA921F4399D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1650977913; bh=dZLY5A5SJIWQWpJ/gOaUMK4w2rzl/JljG8yfzL7NyHg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U+8pjgSzvqCzEEZreu22RuqA2NH9VJNkmR7y6PYxSdjioGUS+WP7LoQIgWgysclSJ shE+gSMTTqRSucz2lQni/PQQ02CQ1yyNWaZ/l2o1Q65kIIBrvruTKcauIJXLFHPYDf v82GLbYC5ca7DfVCj6HJKy6LZDYCsfYP14D7UjjH90s9EA7P/mGEXh9ZKNItEzCo5W hGMVC/BaX6c/bZY+n+PAPKk52I0TOZExvDIm4J+3Ujl/JvFvYn6eqJsyUVrNszZ4h9 GHW2APLlSJaOQBGfLZuURGPj8w7+UPzUXiXri1VJoc7WZSTBFvB22VS7xpUJO/hFsi W8GPnwn2/JBXg== From: Nicolas Dufresne To: Ezequiel Garcia , Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: nicolas@ndufresne.ca, linux-media@vger.kernel.org, Sebastian Fricke , linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v4 19/24] media: rkvdec-h264: Add field decoding support Date: Tue, 26 Apr 2022 08:57:45 -0400 Message-Id: <20220426125751.108293-20-nicolas.dufresne@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426125751.108293-1-nicolas.dufresne@collabora.com> References: <20220426125751.108293-1-nicolas.dufresne@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220426_055834_827419_77134BB2 X-CRM114-Status: GOOD ( 18.14 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org This makes use of the new feature in the reference builder to program up to 32 references when doing field decoding. It also signals the parity (top or bottom) of the field to the hardware. Signed-off-by: Nicolas Dufresne Reviewed-by: Sebastian Fricke --- drivers/staging/media/rkvdec/rkvdec-h264.c | 48 ++++++++++------------ 1 file changed, 21 insertions(+), 27 deletions(-) diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index 7011b66c1aab..fbe23d598720 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -97,13 +97,10 @@ struct rkvdec_h264_priv_tbl { u8 err_info[RKV_ERROR_INFO_SIZE]; }; -#define RKVDEC_H264_DPB_SIZE 16 - struct rkvdec_h264_reflists { struct v4l2_h264_reference p[V4L2_H264_REF_LIST_LEN]; struct v4l2_h264_reference b0[V4L2_H264_REF_LIST_LEN]; struct v4l2_h264_reference b1[V4L2_H264_REF_LIST_LEN]; - u8 num_valid; }; struct rkvdec_h264_run { @@ -747,23 +744,26 @@ static void lookup_ref_buf_idx(struct rkvdec_ctx *ctx, struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q; int buf_idx = -1; - if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) { buf_idx = vb2_find_timestamp(cap_q, dpb[i].reference_ts, 0); + if (buf_idx < 0) + pr_debug("No buffer for reference_ts %llu", + dpb[i].reference_ts); + } run->ref_buf_idx[i] = buf_idx; } } static void assemble_hw_rps(struct rkvdec_ctx *ctx, + struct v4l2_h264_reflist_builder *builder, struct rkvdec_h264_run *run) { const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; struct rkvdec_h264_ctx *h264_ctx = ctx->priv; - const struct v4l2_ctrl_h264_sps *sps = run->sps; struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu; - u32 max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4); u32 *hw_rps = priv_tbl->rps; u32 i, j; @@ -781,37 +781,36 @@ static void assemble_hw_rps(struct rkvdec_ctx *ctx, if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) continue; - if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM || - dpb[i].frame_num <= dec_params->frame_num) { - p[i] = dpb[i].frame_num; - continue; - } - - p[i] = dpb[i].frame_num - max_frame_num; + p[i] = builder->refs[i].frame_num; } for (j = 0; j < RKVDEC_NUM_REFLIST; j++) { - for (i = 0; i < h264_ctx->reflists.num_valid; i++) { - bool dpb_valid = run->ref_buf_idx[i] >= 0; - u8 idx = 0; + for (i = 0; i < builder->num_valid; i++) { + struct v4l2_h264_reference *ref; + bool dpb_valid; + bool bottom; switch (j) { case 0: - idx = h264_ctx->reflists.p[i].index; + ref = &h264_ctx->reflists.p[i]; break; case 1: - idx = h264_ctx->reflists.b0[i].index; + ref = &h264_ctx->reflists.b0[i]; break; case 2: - idx = h264_ctx->reflists.b1[i].index; + ref = &h264_ctx->reflists.b1[i]; break; } - if (idx >= ARRAY_SIZE(dec_params->dpb)) + if (WARN_ON(ref->index >= ARRAY_SIZE(dec_params->dpb))) continue; + dpb_valid = run->ref_buf_idx[ref->index] >= 0; + bottom = ref->fields == V4L2_H264_BOTTOM_FIELD_REF; + set_ps_field(hw_rps, DPB_INFO(i, j), - idx | dpb_valid << 4); + ref->index | dpb_valid << 4); + set_ps_field(hw_rps, BOTTOM_FLAG(i, j), bottom); } } } @@ -999,10 +998,6 @@ static void config_registers(struct rkvdec_ctx *ctx, rkvdec->regs + RKVDEC_REG_H264_BASE_REFER15); } - /* - * Since support frame mode only - * top_field_order_cnt is the same as bottom_field_order_cnt - */ reg = RKVDEC_CUR_POC(dec_params->top_field_order_cnt); writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC0); @@ -1166,7 +1161,6 @@ static int rkvdec_h264_run(struct rkvdec_ctx *ctx) /* Build the P/B{0,1} ref lists. */ v4l2_h264_init_reflist_builder(&reflist_builder, run.decode_params, run.sps, run.decode_params->dpb); - h264_ctx->reflists.num_valid = reflist_builder.num_valid; v4l2_h264_build_p_ref_list(&reflist_builder, h264_ctx->reflists.p); v4l2_h264_build_b_ref_lists(&reflist_builder, h264_ctx->reflists.b0, h264_ctx->reflists.b1); @@ -1174,7 +1168,7 @@ static int rkvdec_h264_run(struct rkvdec_ctx *ctx) assemble_hw_scaling_list(ctx, &run); assemble_hw_pps(ctx, &run); lookup_ref_buf_idx(ctx, &run); - assemble_hw_rps(ctx, &run); + assemble_hw_rps(ctx, &reflist_builder, &run); config_registers(ctx, &run); rkvdec_run_postamble(ctx, &run.base);