From patchwork Mon Jul 19 14:37:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 480141 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, USER_AGENT_GIT autolearn=unavailable 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 7855EC07E9D for ; Mon, 19 Jul 2021 14:37:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 625E46113C for ; Mon, 19 Jul 2021 14:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240946AbhGSN5K (ORCPT ); Mon, 19 Jul 2021 09:57:10 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:39198 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240899AbhGSN5K (ORCPT ); Mon, 19 Jul 2021 09:57:10 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id D609D1F42C31 From: Ezequiel Garcia To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: Hans Verkuil , Philipp Zabel , Heiko Stuebner , Alex Bee , maccraft123mc@gmail.com, Chris Healy , Paul Kocialkowski , Jernej Skrabec , Jonas Karlman , Rob Herring , Nicolas Dufresne , Kever Yang , Ezequiel Garcia , kernel@collabora.com Subject: [PATCH RESEND v2 03/10] media: hantro: Avoid redundant hantro_get_{dst, src}_buf() calls Date: Mon, 19 Jul 2021 11:37:04 -0300 Message-Id: <20210719143711.55749-4-ezequiel@collabora.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719143711.55749-1-ezequiel@collabora.com> References: <20210719143711.55749-1-ezequiel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Getting the next src/dst buffer is relatively expensive so avoid doing it multiple times. Signed-off-by: Ezequiel Garcia Tested-by: Alex Bee --- .../staging/media/hantro/hantro_g1_h264_dec.c | 17 ++++++++--------- .../staging/media/hantro/hantro_g1_vp8_dec.c | 18 +++++++++--------- .../media/hantro/rockchip_vpu2_hw_vp8_dec.c | 19 +++++++++---------- 3 files changed, 26 insertions(+), 28 deletions(-) diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c index 5c792b7bcb79..2aa37baad0c3 100644 --- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c @@ -19,13 +19,12 @@ #include "hantro_hw.h" #include "hantro_v4l2.h" -static void set_params(struct hantro_ctx *ctx) +static void set_params(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf) { const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls; const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode; const struct v4l2_ctrl_h264_sps *sps = ctrls->sps; const struct v4l2_ctrl_h264_pps *pps = ctrls->pps; - struct vb2_v4l2_buffer *src_buf = hantro_get_src_buf(ctx); struct hantro_dev *vpu = ctx->dev; u32 reg; @@ -226,22 +225,20 @@ static void set_ref(struct hantro_ctx *ctx) } } -static void set_buffers(struct hantro_ctx *ctx) +static void set_buffers(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf) { const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls; - struct vb2_v4l2_buffer *src_buf, *dst_buf; + struct vb2_v4l2_buffer *dst_buf; struct hantro_dev *vpu = ctx->dev; dma_addr_t src_dma, dst_dma; size_t offset = 0; - src_buf = hantro_get_src_buf(ctx); - dst_buf = hantro_get_dst_buf(ctx); - /* Source (stream) buffer. */ src_dma = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); vdpu_write_relaxed(vpu, src_dma, G1_REG_ADDR_STR); /* Destination (decoded frame) buffer. */ + dst_buf = hantro_get_dst_buf(ctx); dst_dma = hantro_get_dec_buf_addr(ctx, &dst_buf->vb2_buf); /* Adjust dma addr to start at second line for bottom field */ if (ctrls->decode->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD) @@ -276,6 +273,7 @@ static void set_buffers(struct hantro_ctx *ctx) int hantro_g1_h264_dec_run(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; + struct vb2_v4l2_buffer *src_buf; int ret; /* Prepare the H264 decoder context. */ @@ -284,9 +282,10 @@ int hantro_g1_h264_dec_run(struct hantro_ctx *ctx) return ret; /* Configure hardware registers. */ - set_params(ctx); + src_buf = hantro_get_src_buf(ctx); + set_params(ctx, src_buf); set_ref(ctx); - set_buffers(ctx); + set_buffers(ctx, src_buf); hantro_end_prepare_run(ctx); diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c index 2afd5996d75f..6180b23e7d94 100644 --- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c @@ -367,13 +367,12 @@ static void cfg_tap(struct hantro_ctx *ctx, } static void cfg_ref(struct hantro_ctx *ctx, - const struct v4l2_ctrl_vp8_frame *hdr) + const struct v4l2_ctrl_vp8_frame *hdr, + struct vb2_v4l2_buffer *vb2_dst) { struct hantro_dev *vpu = ctx->dev; - struct vb2_v4l2_buffer *vb2_dst; dma_addr_t ref; - vb2_dst = hantro_get_dst_buf(ctx); ref = hantro_get_ref(ctx, hdr->last_frame_ts); if (!ref) { @@ -405,16 +404,14 @@ static void cfg_ref(struct hantro_ctx *ctx, } static void cfg_buffers(struct hantro_ctx *ctx, - const struct v4l2_ctrl_vp8_frame *hdr) + const struct v4l2_ctrl_vp8_frame *hdr, + struct vb2_v4l2_buffer *vb2_dst) { const struct v4l2_vp8_segment *seg = &hdr->segment; struct hantro_dev *vpu = ctx->dev; - struct vb2_v4l2_buffer *vb2_dst; dma_addr_t dst_dma; u32 reg; - vb2_dst = hantro_get_dst_buf(ctx); - /* Set probability table buffer address */ vdpu_write_relaxed(vpu, ctx->vp8_dec.prob_tbl.dma, G1_REG_ADDR_QTABLE); @@ -436,6 +433,7 @@ int hantro_g1_vp8_dec_run(struct hantro_ctx *ctx) { const struct v4l2_ctrl_vp8_frame *hdr; struct hantro_dev *vpu = ctx->dev; + struct vb2_v4l2_buffer *vb2_dst; size_t height = ctx->dst_fmt.height; size_t width = ctx->dst_fmt.width; u32 mb_width, mb_height; @@ -499,8 +497,10 @@ int hantro_g1_vp8_dec_run(struct hantro_ctx *ctx) cfg_qp(ctx, hdr); cfg_parts(ctx, hdr); cfg_tap(ctx, hdr); - cfg_ref(ctx, hdr); - cfg_buffers(ctx, hdr); + + vb2_dst = hantro_get_dst_buf(ctx); + cfg_ref(ctx, hdr, vb2_dst); + cfg_buffers(ctx, hdr, vb2_dst); hantro_end_prepare_run(ctx); diff --git a/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c b/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c index 704607511b57..d079075448c9 100644 --- a/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c +++ b/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c @@ -444,14 +444,12 @@ static void cfg_tap(struct hantro_ctx *ctx, } static void cfg_ref(struct hantro_ctx *ctx, - const struct v4l2_ctrl_vp8_frame *hdr) + const struct v4l2_ctrl_vp8_frame *hdr, + struct vb2_v4l2_buffer *vb2_dst) { struct hantro_dev *vpu = ctx->dev; - struct vb2_v4l2_buffer *vb2_dst; dma_addr_t ref; - vb2_dst = hantro_get_dst_buf(ctx); - ref = hantro_get_ref(ctx, hdr->last_frame_ts); if (!ref) { vpu_debug(0, "failed to find last frame ts=%llu\n", @@ -482,16 +480,14 @@ static void cfg_ref(struct hantro_ctx *ctx, } static void cfg_buffers(struct hantro_ctx *ctx, - const struct v4l2_ctrl_vp8_frame *hdr) + const struct v4l2_ctrl_vp8_frame *hdr, + struct vb2_v4l2_buffer *vb2_dst) { const struct v4l2_vp8_segment *seg = &hdr->segment; struct hantro_dev *vpu = ctx->dev; - struct vb2_v4l2_buffer *vb2_dst; dma_addr_t dst_dma; u32 reg; - vb2_dst = hantro_get_dst_buf(ctx); - /* Set probability table buffer address */ vdpu_write_relaxed(vpu, ctx->vp8_dec.prob_tbl.dma, VDPU_REG_ADDR_QTABLE); @@ -514,6 +510,7 @@ int rockchip_vpu2_vp8_dec_run(struct hantro_ctx *ctx) { const struct v4l2_ctrl_vp8_frame *hdr; struct hantro_dev *vpu = ctx->dev; + struct vb2_v4l2_buffer *vb2_dst; size_t height = ctx->dst_fmt.height; size_t width = ctx->dst_fmt.width; u32 mb_width, mb_height; @@ -590,8 +587,10 @@ int rockchip_vpu2_vp8_dec_run(struct hantro_ctx *ctx) cfg_qp(ctx, hdr); cfg_parts(ctx, hdr); cfg_tap(ctx, hdr); - cfg_ref(ctx, hdr); - cfg_buffers(ctx, hdr); + + vb2_dst = hantro_get_dst_buf(ctx); + cfg_ref(ctx, hdr, vb2_dst); + cfg_buffers(ctx, hdr, vb2_dst); hantro_end_prepare_run(ctx);