From patchwork Thu Feb 18 19:18:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12094079 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=-16.8 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 18665C433E0 for ; Thu, 18 Feb 2021 19:20:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 73F6464E6F for ; Thu, 18 Feb 2021 19:20:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 73F6464E6F 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-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SYrxhWBAq3GBRoogIhl1AX8cFV+HydV7h8M1BSrHL24=; b=IgSCSdjV9YcGPmZm4uwkTdjKv kYGQVyDolp7k3bbpp/hNHLEstltQwQBvSdZnZx42/eFe2r1C4h+rkH7end9xOyW+mD6GyWbveDKQu emqAK56YjEW3GdemEQ6A5jtrE7ch2DhQFFvzswov0IEmHXgqbarbZT/uxHto04tn4FJs3hEgsVO4F vwf0YBkS++MgWUibI+YoYbxYQfGFNgc7kGFgFh+75O31hWsVfgsexHhJkhykTLSZSVU6jqYGlBKEA kGSikjKLQIt+HxZxkPZT3vRujHW3OdyfTTFqEmhT/5Ny/pCgLa2z/B4JwEirS139QJ833+lmjgojP xllaTH91Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lCope-00040i-4f; Thu, 18 Feb 2021 19:19:22 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lCopM-0003tw-JQ; Thu, 18 Feb 2021 19:19:06 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:4cb:a870:851a:1dfb:a143:80e]) (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 B50871F445E2; Thu, 18 Feb 2021 19:19:01 +0000 (GMT) From: Benjamin Gaignard To: ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, peng.fan@nxp.com, hverkuil-cisco@xs4all.nl, dan.carpenter@oracle.com Subject: [PATCH v2 3/9] media: hantro: Add a field to distinguish the hardware versions Date: Thu, 18 Feb 2021 20:18:38 +0100 Message-Id: <20210218191844.297869-4-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210218191844.297869-1-benjamin.gaignard@collabora.com> References: <20210218191844.297869-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210218_141904_803470_BCBB69C9 X-CRM114-Status: GOOD ( 18.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Benjamin Gaignard , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Decoders hardware blocks could exist in multiple versions: add a field to distinguish them at runtime. G2 hardware block doesn't have postprocessor hantro_needs_postproc function should always returns false in for this hardware. hantro_needs_postproc function becoming to much complex to stay inline in .h file move it to .c file. Keep the default behavoir to be G1 hardware. Signed-off-by: Benjamin Gaignard --- version 2: - squash this commit with the post processor change to show one usage of core_hw_dec_rev drivers/staging/media/hantro/hantro.h | 13 +++++++------ drivers/staging/media/hantro/hantro_drv.c | 2 ++ drivers/staging/media/hantro/hantro_postproc.c | 17 +++++++++++++++++ 3 files changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index bde65231f22f..352930bd49fc 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -36,6 +36,9 @@ struct hantro_codec_ops; #define HANTRO_H264_DECODER BIT(18) #define HANTRO_DECODERS 0xffff0000 +#define HANTRO_G1_REV 0x6731 +#define HANTRO_G2_REV 0x6732 + /** * struct hantro_irq - irq handler and name * @@ -170,6 +173,7 @@ hantro_vdev_to_func(struct video_device *vdev) * @enc_base: Mapped address of VPU encoder register for convenience. * @dec_base: Mapped address of VPU decoder register for convenience. * @ctrl_base: Mapped address of VPU control block. + * @core_hw_dec_rev Runtime detected HW decoder core revision * @vpu_mutex: Mutex to synchronize V4L2 calls. * @irqlock: Spinlock to synchronize access to data structures * shared with interrupt handlers. @@ -189,6 +193,7 @@ struct hantro_dev { void __iomem *enc_base; void __iomem *dec_base; void __iomem *ctrl_base; + u32 core_hw_dec_rev; struct mutex vpu_mutex; /* video_device lock */ spinlock_t irqlock; @@ -411,12 +416,8 @@ hantro_get_dst_buf(struct hantro_ctx *ctx) return v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); } -static inline bool -hantro_needs_postproc(const struct hantro_ctx *ctx, - const struct hantro_fmt *fmt) -{ - return !ctx->is_encoder && fmt->fourcc != V4L2_PIX_FMT_NV12; -} +bool hantro_needs_postproc(const struct hantro_ctx *ctx, + const struct hantro_fmt *fmt); static inline dma_addr_t hantro_get_dec_buf_addr(struct hantro_ctx *ctx, struct vb2_buffer *vb) diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index d86e322a5980..0a62beb0bfbd 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -834,6 +834,8 @@ static int hantro_probe(struct platform_device *pdev) } vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset; vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset; + /* by default decoder is G1 */ + vpu->core_hw_dec_rev = HANTRO_G1_REV; ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32)); if (ret) { diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c index 6d2a8f2a8f0b..050880f720d6 100644 --- a/drivers/staging/media/hantro/hantro_postproc.c +++ b/drivers/staging/media/hantro/hantro_postproc.c @@ -50,6 +50,23 @@ const struct hantro_postproc_regs hantro_g1_postproc_regs = { .display_width = {G1_REG_PP_DISPLAY_WIDTH, 0, 0xfff}, }; +bool hantro_needs_postproc(const struct hantro_ctx *ctx, + const struct hantro_fmt *fmt) +{ + struct hantro_dev *vpu = ctx->dev; + + if (ctx->is_encoder) + return false; + + if (vpu->core_hw_dec_rev == HANTRO_G1_REV) + return fmt->fourcc != V4L2_PIX_FMT_NV12; + + if (vpu->core_hw_dec_rev == HANTRO_G2_REV) + return false; + + return false; +} + void hantro_postproc_enable(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev;