From patchwork Fri Jun 18 13:15:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12331347 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=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 EDF51C48BDF for ; Fri, 18 Jun 2021 13:16:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A99FB613BD for ; Fri, 18 Jun 2021 13:16:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A99FB613BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org 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=TMcn0tLGXJAn7757vC4bLuvrnknWyFScs7bQIhFVCiw=; b=GJS8OQJxihleEL 8Cp827Ghqj1aMaC9gCg9Otkx66dUZuGCAMMdDFBE2oduFP23QEvp/vVjcngq1K4TigH5kI/O2BpsP 81Sza2iqf++WD0LSYLZbwKMgxMeblSfyloHec6gAUKStRRnh28YrSXSJiqopj3+kfOAR0sI56v76u c2FFXOxjSnci8sKG42AE5BSlCNAyA/cqsXfq7jq7SmNwuNF6xyw4cMgTn64UvQd6w50cVArYjC35/ 41ZIUJiovO+8RFqfjxEW1MojlLfvK5+y/TqHpqiuvdamaojywBornSS2XGJRCsXcW4EBzrtD7CLZO h7VwIVEki6UoN9Jf5nMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1luEMW-00E931-S8; Fri, 18 Jun 2021 13:16:44 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1luELS-00E8a9-Lq; Fri, 18 Jun 2021 13:15:45 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:4cb:a870:141f:c87a:873e:7b6f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id EE6C21F448CD; Fri, 18 Jun 2021 14:15:35 +0100 (BST) From: Benjamin Gaignard To: hverkuil@xs4all.nl, ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, emil.l.velikov@gmail.com, andrzej.p@collabora.com, jc@kynesim.co.uk, jernej.skrabec@gmail.com, nicolas@ndufresne.ca Cc: kernel@pengutronix.de, linux-imx@nxp.com, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Benjamin Gaignard Subject: [PATCH v3 1/8] media: hantro: Trace hevc hw cycles performance register Date: Fri, 18 Jun 2021 15:15:19 +0200 Message-Id: <20210618131526.566762-2-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210618131526.566762-1-benjamin.gaignard@collabora.com> References: <20210618131526.566762-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210618_061539_019085_B8A6B5AB X-CRM114-Status: GOOD ( 17.38 ) 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 After each hevc decoded frame trace the hardware performance. It provides the number of hw cycles spend per decoded macroblock. Signed-off-by: Benjamin Gaignard --- version 3: - Change trace file name to hantro_trace.h drivers/staging/media/hantro/hantro_drv.c | 3 ++ .../staging/media/hantro/hantro_g2_hevc_dec.c | 16 ++++++++ drivers/staging/media/hantro/hantro_g2_regs.h | 1 + drivers/staging/media/hantro/hantro_hw.h | 1 + drivers/staging/media/hantro/hantro_trace.h | 39 +++++++++++++++++++ drivers/staging/media/hantro/imx8m_vpu_hw.c | 1 + 6 files changed, 61 insertions(+) create mode 100644 drivers/staging/media/hantro/hantro_trace.h diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index dbc69ee0b562..24a654a936ae 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -28,6 +28,9 @@ #include "hantro.h" #include "hantro_hw.h" +#define CREATE_TRACE_POINTS +#include "hantro_trace.h" + #define DRIVER_NAME "hantro-vpu" int hantro_debug; diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index 340efb57fd18..fef16d1724da 100644 --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c @@ -7,6 +7,7 @@ #include "hantro_hw.h" #include "hantro_g2_regs.h" +#include "hantro_trace.h" #define HEVC_DEC_MODE 0xC @@ -22,6 +23,21 @@ static inline void hantro_write_addr(struct hantro_dev *vpu, vdpu_write(vpu, addr & 0xffffffff, offset); } +void hantro_g2_hevc_dec_done(struct hantro_ctx *ctx) +{ + const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; + const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps; + struct hantro_dev *vpu = ctx->dev; + u32 hw_cycles = 0; + u32 mbs = (sps->pic_width_in_luma_samples * + sps->pic_height_in_luma_samples) >> 8; + + if (mbs) + hw_cycles = vdpu_read(vpu, G2_HW_PERFORMANCE) / mbs; + + trace_hantro_hevc_perf(ctx, hw_cycles); +} + static void prepare_tile_info_buffer(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h index bb22fa921914..17d84ec9c5c2 100644 --- a/drivers/staging/media/hantro/hantro_g2_regs.h +++ b/drivers/staging/media/hantro/hantro_g2_regs.h @@ -177,6 +177,7 @@ #define G2_REG_CONFIG_DEC_CLK_GATE_E BIT(16) #define G2_REG_CONFIG_DEC_CLK_GATE_IDLE_E BIT(17) +#define G2_HW_PERFORMANCE (G2_SWREG(63)) #define G2_ADDR_DST (G2_SWREG(65)) #define G2_REG_ADDR_REF(i) (G2_SWREG(67) + ((i) * 0x8)) #define G2_ADDR_DST_CHR (G2_SWREG(99)) diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 5737a7707944..8fa0aacb61cd 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -240,6 +240,7 @@ void hantro_h264_dec_exit(struct hantro_ctx *ctx); int hantro_hevc_dec_init(struct hantro_ctx *ctx); void hantro_hevc_dec_exit(struct hantro_ctx *ctx); int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx); +void hantro_g2_hevc_dec_done(struct hantro_ctx *ctx); int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx); dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, int poc); void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx); diff --git a/drivers/staging/media/hantro/hantro_trace.h b/drivers/staging/media/hantro/hantro_trace.h new file mode 100644 index 000000000000..e07d03a5ccdf --- /dev/null +++ b/drivers/staging/media/hantro/hantro_trace.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#if !defined(__HANTRO_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ) +#define __HANTRO_TRACE_H__ + +#include +#include + +#include "hantro.h" + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM hantro +#define TRACE_INCLUDE_FILE hantro_trace + +TRACE_EVENT(hantro_hevc_perf, + TP_PROTO(struct hantro_ctx *ctx, u32 hw_cycles), + + TP_ARGS(ctx, hw_cycles), + + TP_STRUCT__entry( + __field(int, minor) + __field(u32, hw_cycles) + ), + + TP_fast_assign( + __entry->minor = ctx->fh.vdev->minor; + __entry->hw_cycles = hw_cycles; + ), + + TP_printk("minor = %d, %8d cycles / mb", + __entry->minor, __entry->hw_cycles) +); + +#endif /* __HANTRO_TRACE_H__ */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH ../../drivers/staging/media/hantro + +/* This part must be outside protection */ +#include diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c b/drivers/staging/media/hantro/imx8m_vpu_hw.c index c3e616fd4e85..ab6ac620f0d0 100644 --- a/drivers/staging/media/hantro/imx8m_vpu_hw.c +++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c @@ -253,6 +253,7 @@ static const struct hantro_codec_ops imx8mq_vpu_g2_codec_ops[] = { .reset = imx8m_vpu_g2_reset, .init = hantro_hevc_dec_init, .exit = hantro_hevc_dec_exit, + .done = hantro_g2_hevc_dec_done, }, };