diff options
| author | Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> | 2023-02-02 10:21:13 +0100 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2023-02-06 09:28:22 +0100 |
| commit | 62079b6f2cf1e6356c6241cbdc5defdb0d66b4fe (patch) | |
| tree | de3c68114065098aed04a85e5deb5056f2ffe1d4 /drivers/accel/ivpu | |
| parent | dffaa98c8bcf973e94a58d8f29c0254e003b538c (diff) | |
accel/ivpu: Set dma max_segment_size
Avoid below spurious warning:
[ 264.844029] DMA-API: intel_vpu 0000:00:0b.0: mapping sg segment longer than device claims to support [len=143360] [max=65536]
[ 264.844038] WARNING: CPU: 0 PID: 1254 at kernel/dma/debug.c:1160 debug_dma_map_sg+0x6ca/0xb70
Fixes: 263b2ba5fc93 ("accel/ivpu: Add Intel VPU MMU support")
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230202092114.2637452-4-stanislaw.gruszka@linux.intel.com
(cherry picked from commit 07ccb63a5c4cf860754666f1de030a0cbd5193b6)
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Diffstat (limited to 'drivers/accel/ivpu')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 70c104851c6d..231f29bb5025 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -428,6 +428,7 @@ static int ivpu_pci_init(struct ivpu_device *vdev) ivpu_err(vdev, "Failed to set DMA mask: %d\n", ret); return ret; } + dma_set_max_seg_size(vdev->drm.dev, UINT_MAX); /* Clear any pending errors */ pcie_capability_clear_word(pdev, PCI_EXP_DEVSTA, 0x3f); |