From patchwork Thu Jun 24 18:26:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 12342817 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0E9BC49EA6 for ; Thu, 24 Jun 2021 18:27:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8C0A6135C for ; Thu, 24 Jun 2021 18:27:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232576AbhFXS3X (ORCPT ); Thu, 24 Jun 2021 14:29:23 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:43848 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbhFXS3W (ORCPT ); Thu, 24 Jun 2021 14:29:22 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 365F91F44210 From: Ezequiel Garcia To: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: Hans Verkuil , Philipp Zabel , Heiko Stuebner , Alex Bee , maccraft123mc@gmail.com, Chris Healy , Paul Kocialkowski , Jernej Skrabec , Jonas Karlman , Thierry Reding , Sam Ravnborg , David Airlie , Ezequiel Garcia , kernel@collabora.com Subject: [PATCH 06/12] media: hantro: h264: Move DPB valid and long-term bitmaps Date: Thu, 24 Jun 2021 15:26:06 -0300 Message-Id: <20210624182612.177969-7-ezequiel@collabora.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210624182612.177969-1-ezequiel@collabora.com> References: <20210624182612.177969-1-ezequiel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org In order to reuse these bitmaps, move this process to struct hantro_h264_dec_hw_ctx. This will be used by the Rockchip VDPU2 H.264 driver. Signed-off-by: Ezequiel Garcia --- .../staging/media/hantro/hantro_g1_h264_dec.c | 17 ++--------------- drivers/staging/media/hantro/hantro_h264.c | 13 +++++++++++++ drivers/staging/media/hantro/hantro_hw.h | 4 ++++ 3 files changed, 19 insertions(+), 15 deletions(-) diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c index 2aa37baad0c3..6faacfc44c7c 100644 --- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c @@ -129,25 +129,12 @@ static void set_ref(struct hantro_ctx *ctx) struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb; const u8 *b0_reflist, *b1_reflist, *p_reflist; struct hantro_dev *vpu = ctx->dev; - u32 dpb_longterm = 0; - u32 dpb_valid = 0; int reg_num; u32 reg; int i; - /* - * Set up bit maps of valid and long term DPBs. - * NOTE: The bits are reversed, i.e. MSb is DPB 0. - */ - for (i = 0; i < HANTRO_H264_DPB_SIZE; ++i) { - if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) - dpb_valid |= BIT(HANTRO_H264_DPB_SIZE - 1 - i); - - if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) - dpb_longterm |= BIT(HANTRO_H264_DPB_SIZE - 1 - i); - } - vdpu_write_relaxed(vpu, dpb_valid << 16, G1_REG_VALID_REF); - vdpu_write_relaxed(vpu, dpb_longterm << 16, G1_REG_LT_REF); + vdpu_write_relaxed(vpu, ctx->h264_dec.dpb_valid, G1_REG_VALID_REF); + vdpu_write_relaxed(vpu, ctx->h264_dec.dpb_longterm, G1_REG_LT_REF); /* * Set up reference frame picture numbers. diff --git a/drivers/staging/media/hantro/hantro_h264.c b/drivers/staging/media/hantro/hantro_h264.c index ed6eaf11d96f..6d72136760e7 100644 --- a/drivers/staging/media/hantro/hantro_h264.c +++ b/drivers/staging/media/hantro/hantro_h264.c @@ -229,12 +229,25 @@ static void prepare_table(struct hantro_ctx *ctx) const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode; struct hantro_h264_dec_priv_tbl *tbl = ctx->h264_dec.priv.cpu; const struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb; + u32 dpb_longterm = 0; + u32 dpb_valid = 0; int i; for (i = 0; i < HANTRO_H264_DPB_SIZE; ++i) { tbl->poc[i * 2] = dpb[i].top_field_order_cnt; tbl->poc[i * 2 + 1] = dpb[i].bottom_field_order_cnt; + + /* + * Set up bit maps of valid and long term DPBs. + * NOTE: The bits are reversed, i.e. MSb is DPB 0. + */ + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) + dpb_valid |= BIT(HANTRO_H264_DPB_SIZE - 1 - i); + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) + dpb_longterm |= BIT(HANTRO_H264_DPB_SIZE - 1 - i); } + ctx->h264_dec.dpb_valid = dpb_valid << 16; + ctx->h264_dec.dpb_longterm = dpb_longterm << 16; tbl->poc[32] = dec_param->top_field_order_cnt; tbl->poc[33] = dec_param->bottom_field_order_cnt; diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 5dcf65805396..ce678fedaad6 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -89,12 +89,16 @@ struct hantro_h264_dec_reflists { * @dpb: DPB * @reflists: P/B0/B1 reflists * @ctrls: V4L2 controls attached to a run + * @dpb_longterm: DPB long-term + * @dpb_valid: DPB valid */ struct hantro_h264_dec_hw_ctx { struct hantro_aux_buf priv; struct v4l2_h264_dpb_entry dpb[HANTRO_H264_DPB_SIZE]; struct hantro_h264_dec_reflists reflists; struct hantro_h264_dec_ctrls ctrls; + u32 dpb_longterm; + u32 dpb_valid; }; /**