From patchwork Fri Jun 10 12:52:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Dufresne X-Patchwork-Id: 12877584 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90120C43334 for ; Fri, 10 Jun 2022 12:52:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344979AbiFJMwm (ORCPT ); Fri, 10 Jun 2022 08:52:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344807AbiFJMwl (ORCPT ); Fri, 10 Jun 2022 08:52:41 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B22A32ECC; Fri, 10 Jun 2022 05:52:40 -0700 (PDT) Received: from whitebuilder.lan (192-222-136-102.qc.cable.ebox.net [192.222.136.102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nicolas) by madras.collabora.co.uk (Postfix) with ESMTPSA id A15526601724; Fri, 10 Jun 2022 13:52:37 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1654865558; bh=y4VN0AML4mJdPo0xkn5rxhw/upvGXg3kQ19JexvXyQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UI3Skr/92kfXBj52tMYRIZ6FWRT/l4PEhIYivbCO05yNRyVcPNbvgF58uk6e6+iQj Kt3JacKtz/oSASW2AH5I/QH7vXPMz6wOCiOsyncXJ936xqn4AZ5m3kmiw1X/W6tlmu xf/VPUEhR65CHI4yAG+aF1fRIK9gY//Rd+U5uh/A86dr2fmKKu+XaIBn3mGETMSOdv Rd2KKU96sZayrHVHhRJo4EvEmomy08l8/miShcx1rPDAlwdt5i4tK1OPwfYD2RCAkv iQrqhZCJU60bytKOvheg2H2SuLwBfmgt8jjNdeG7jG5sm0OqBOvTtsnLFCAPOLaSKM ZvnQuhht3iQVQ== From: Nicolas Dufresne To: linux-media@vger.kernel.org, Ezequiel Garcia , Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: Nicolas Dufresne , kernel@collabora.com, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/5] media: rkvdec: Add an ops to check for decode errors Date: Fri, 10 Jun 2022 08:52:12 -0400 Message-Id: <20220610125215.240539-3-nicolas.dufresne@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220610125215.240539-1-nicolas.dufresne@collabora.com> References: <20220610125215.240539-1-nicolas.dufresne@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This optional internal ops allow each codec to do their own error status checking. The presence of an error is reported using the ERROR buffer state. This patch have no functional changes. Signed-off-by: Nicolas Dufresne --- drivers/staging/media/rkvdec/rkvdec.c | 10 ++++++---- drivers/staging/media/rkvdec/rkvdec.h | 2 ++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index 7bab7586918c..7e76f8b72885 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -950,6 +950,7 @@ static void rkvdec_v4l2_cleanup(struct rkvdec_dev *rkvdec) static irqreturn_t rkvdec_irq_handler(int irq, void *priv) { struct rkvdec_dev *rkvdec = priv; + struct rkvdec_ctx *ctx; enum vb2_buffer_state state; u32 status; @@ -958,12 +959,13 @@ static irqreturn_t rkvdec_irq_handler(int irq, void *priv) VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; writel(0, rkvdec->regs + RKVDEC_REG_INTERRUPT); - if (cancel_delayed_work(&rkvdec->watchdog_work)) { - struct rkvdec_ctx *ctx; + ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev); - ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev); + if (ctx->coded_fmt_desc->ops->check_error_info) + state = ctx->coded_fmt_desc->ops->check_error_info(ctx); + + if (cancel_delayed_work(&rkvdec->watchdog_work)) rkvdec_job_finish(ctx, state); - } return IRQ_HANDLED; } diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h index 633335ebb9c4..4ae8e6c6b03c 100644 --- a/drivers/staging/media/rkvdec/rkvdec.h +++ b/drivers/staging/media/rkvdec/rkvdec.h @@ -73,6 +73,8 @@ struct rkvdec_coded_fmt_ops { struct vb2_v4l2_buffer *dst_buf, enum vb2_buffer_state result); int (*try_ctrl)(struct rkvdec_ctx *ctx, struct v4l2_ctrl *ctrl); + /* called from IRQ handler */ + int (*check_error_info)(struct rkvdec_ctx *ctx); }; struct rkvdec_coded_fmt_desc {