From patchwork Wed Nov 8 19:29:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Fricke X-Patchwork-Id: 742364 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F0D536B06 for ; Wed, 8 Nov 2023 19:29:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="InfcwSPs" Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 535502116; Wed, 8 Nov 2023 11:29:33 -0800 (PST) Received: from localhost (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sebastianfricke) by madras.collabora.co.uk (Postfix) with ESMTPSA id 08B0366076A4; Wed, 8 Nov 2023 19:29:32 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699471772; bh=skHV6yLqygB24iyWjVzqydymdJD3VIyGNE+PRIszSIU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=InfcwSPse6KMWPwbGex6YxPiuiQFodBVoaU4RS0feLn0o36mDImTOMK3ts76vy5lL Uh3/duaOi+/ftk60TBom6Nc6D8aoVCXwyOJo2Yr6hQprQpwixHmE78sDaS/HATnFs/ erGQlP75/ZmeUlWssWUNFdfTtCuEZP+hjMiTzEDsb5Epn84ZM8m/cvcMwRbSshBGQv 3Y7uwlu1AIkSiRSD+73MjA0ey+OPbRsXktif50LAOCGCnMDUatQCLgEOBUxJ0gctXz XSBRRSUJCq8EPgNGPOHw13MQCtsHwNqdrxNNkXbbAfbz1FjLc177BNGKclFaAVi5Pv 3OxD8U6AB/fAA== From: Sebastian Fricke Date: Wed, 08 Nov 2023 20:29:21 +0100 Subject: [PATCH v14 2/8] media: v4l2: Allow M2M job queuing w/o streaming CAP queue Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231108-wave5-v14-rebased-v14-2-0b4af1258656@collabora.com> References: <20231108-wave5-v14-rebased-v14-0-0b4af1258656@collabora.com> In-Reply-To: <20231108-wave5-v14-rebased-v14-0-0b4af1258656@collabora.com> To: Mauro Carvalho Chehab , NXP Linux Team , Pengutronix Kernel Team , Conor Dooley , Nas Chung , Fabio Estevam , Krzysztof Kozlowski , Jackson Lee , Shawn Guo , Sascha Hauer , Hans Verkuil , Philipp Zabel , Rob Herring Cc: Ivan Bornyakov , Deborah Brouwer , Nicolas Dufresne , devicetree@vger.kernel.org, Robert Beckett , Sebastian Fricke , linux-arm-kernel@lists.infradead.org, kernel@collabora.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org X-Mailer: b4 0.11.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1699471762; l=1342; i=sebastian.fricke@collabora.com; s=linux-media; h=from:subject:message-id; bh=skHV6yLqygB24iyWjVzqydymdJD3VIyGNE+PRIszSIU=; b=EpTI7SOT/Y+eiNPBtdvlzROETGWIdBOeroCE4E135OSd2AlHobddLnp6hRzQMJfiiW1oeOdctxsS fB3vlBteCZvJLcKcNNdFIRsyhCibpJoZ5rykalbMGJ+sukCIgawe X-Developer-Key: i=sebastian.fricke@collabora.com; a=ed25519; pk=pYXedPwrTtErcj7ERYeo/IpTrpe4QbJuEzSB52fslBg= Allow decoder drivers to enable set the ignore_streaming flag on their CAPTURE queue, to allow queuing jobs to the M2M ready queue and perform firmware sequence analysis with just a streaming OUTPUT queue and available bitstream data. Signed-off-by: Sebastian Fricke Signed-off-by: Nicolas Dufresne --- drivers/media/v4l2-core/v4l2-mem2mem.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 0cc30397fbad..9e983176542b 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -301,9 +301,12 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev, dprintk("Trying to schedule a job for m2m_ctx: %p\n", m2m_ctx); - if (!m2m_ctx->out_q_ctx.q.streaming - || !m2m_ctx->cap_q_ctx.q.streaming) { - dprintk("Streaming needs to be on for both queues\n"); + if (!m2m_ctx->out_q_ctx.q.streaming || + (!m2m_ctx->cap_q_ctx.q.streaming && !m2m_ctx->ignore_cap_streaming)) { + if (!m2m_ctx->ignore_cap_streaming) + dprintk("Streaming needs to be on for both queues\n"); + else + dprintk("Streaming needs to be on for the OUTPUT queue\n"); return; }