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authorStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>2023-02-02 10:21:13 +0100
committerJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>2023-02-06 09:02:11 +0100
commit07ccb63a5c4cf860754666f1de030a0cbd5193b6 (patch)
tree713de4d748b7075c9546a2ec1eb9c2a8f74a2770
parent38257f514d85cd9d3f7586e768cec4f246635f77 (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 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
-rw-r--r--drivers/accel/ivpu/ivpu_drv.c1
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);