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Message-Id: <20231002120617.119602-15-benjamin.gaignard@collabora.com>
Date: Mon, 2 Oct 2023 14:05:38 +0200
From: Benjamin Gaignard <benjamin.gaignard@...labora.com>
To: mchehab@...nel.org, tfiga@...omium.org, m.szyprowski@...sung.com,
ming.qian@....com, ezequiel@...guardiasur.com.ar,
p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
kernel@...labora.com,
Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH v9 14/53] media: test-drivers: vivid: Increase max supported buffers for capture queues
Change the maximum number of buffers of some capture queues in order
to test max_num_buffers field.
Allow to allocate up to:
- 64 buffers for video capture queue.
- 1024 buffers for sdr capture queue.
- 32768 buffers for vbi capture queue.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
drivers/media/test-drivers/vivid/vivid-core.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index e95bdccfc18e..58a059140365 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -876,6 +876,13 @@ static int vivid_create_queue(struct vivid_dev *dev,
q->type = buf_type;
q->io_modes = VB2_MMAP | VB2_DMABUF;
q->io_modes |= V4L2_TYPE_IS_OUTPUT(buf_type) ? VB2_WRITE : VB2_READ;
+ if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ q->max_num_buffers = 64;
+ if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE)
+ q->max_num_buffers = 1024;
+ if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ q->max_num_buffers = 32768;
+
if (allocators[dev->inst] != 1)
q->io_modes |= VB2_USERPTR;
q->drv_priv = dev;
--
2.39.2
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