From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 CAD4D3D0B5; Fri, 19 Jan 2024 09:49:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705657798; cv=none; b=bZ+nZBx1cvV1Jb0sUq1XZrjgVVHquH4rsKsDFbMIx6+LYrIP3+oyaHgI+Z4juD9jwNkiwbNPmmnqZy8dRdKtl/NlN0SEV+e4FJMuBzbQtW1Mptq1OXrlCVL9zTDZDHTz2BjHlkp4zOWzBavaaO3HDDB3zcwueAmqQ0D5GgoExDw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705657798; c=relaxed/simple; bh=fLBUyGpx4ptCR4u0+nI0SI/vY0QxIITEt56gQ9tS950=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=p5vnk9iYPVR4Cv2trjv4iCN3F/u2paNhvL4EpGFjM0R4CdcHho0ZrdrkusY4uNiGw4j6N5q3u19C1az+YOD3dN+xClUaFuzO2oIAIdkqgL9bO/twd2PuTz3omEbhfanhrgWTjljQyd5aTAhEXix602mYn34fC0UsN4fr+q2PRxk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=pg9chlwj; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="pg9chlwj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1705657795; bh=fLBUyGpx4ptCR4u0+nI0SI/vY0QxIITEt56gQ9tS950=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pg9chlwjoHyrTA2NiIAkcTF2jCfjWWhutFa1umFQ5ZOD2q7syOCUcOy8WMJMvxef6 ubN9Snzzpa8fhPUdzzgaEUQ3mOFrX524oilX5DRPaJDzSfPN2QroPtAsWiq19PMu0U X3z9zgQpbasYGzF5zcKl5wkmNdZwALnkhXt6OtLA83yjFc9GWXypWpFulhxo6U6JgK FITi+0Q1TzyrSHDYI7xZPWwGMW03BnkMxJ0w4UM0CaKyI7k664jQsGqHSGUSuFl+cT CLQxTj+XMxw5cySyR0lRl6k2cuyuYZqD1CEP0Ptq39FyipDrQX0Df47MPuHq9u6u1u mfSELge+wfvQQ== Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (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: benjamin.gaignard) by madrid.collaboradmins.com (Postfix) with ESMTPSA id EB2B33782081; Fri, 19 Jan 2024 09:49:54 +0000 (UTC) From: Benjamin Gaignard To: hverkuil@xs4all.nl, mchehab@kernel.org Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v17 8/8] media: verisilicon: Support deleting buffers on capture queue Date: Fri, 19 Jan 2024 10:49:44 +0100 Message-Id: <20240119094944.26763-9-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240119094944.26763-1-benjamin.gaignard@collabora.com> References: <20240119094944.26763-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Allow to delete buffers on capture queue because it the one which own the decoded buffers. After a dynamic resolution change lot of them could remain allocated but won't be used anymore so deleting them save memory. Do not add this feature on output queue because the buffers are smaller, fewer and always recycled even after a dynamic resolution change. Signed-off-by: Benjamin Gaignard --- drivers/media/platform/verisilicon/hantro_drv.c | 1 + drivers/media/platform/verisilicon/hantro_v4l2.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c index db3df6cc4513..f6b0a676a740 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -248,6 +248,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->vpu_mutex; dst_vq->dev = ctx->dev->v4l2_dev.dev; + src_vq->supports_delete_bufs = true; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index 941fa23c211a..34eab90e8a42 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -756,6 +756,7 @@ const struct v4l2_ioctl_ops hantro_ioctl_ops = { .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_delete_bufs = v4l2_m2m_ioctl_delete_bufs, .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, -- 2.40.1