From: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
To: dri-devel@lists.freedesktop.org
Cc: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>,
Oded Gabbay <ogabbay@kernel.org>,
Jeffrey Hugo <quic_jhugo@quicinc.com>,
Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Subject: [PATCH 3/4] accel/ivpu: Set dma max_segment_size
Date: Thu, 2 Feb 2023 10:21:13 +0100 [thread overview]
Message-ID: <20230202092114.2637452-4-stanislaw.gruszka@linux.intel.com> (raw)
In-Reply-To: <20230202092114.2637452-1-stanislaw.gruszka@linux.intel.com>
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>
---
drivers/accel/ivpu/ivpu_drv.c | 1 +
1 file changed, 1 insertion(+)
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);
--
2.25.1
next prev parent reply other threads:[~2023-02-02 9:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-02 9:21 [PATCH 0/4] accel/ivpu: Fixes for 6.3 Stanislaw Gruszka
2023-02-02 9:21 ` [PATCH 1/4] accel/ivpu: Fix FW API data alignment issues Stanislaw Gruszka
2023-02-02 15:04 ` Jeffrey Hugo
2023-02-03 8:05 ` Jacek Lawrynowicz
2023-02-03 14:58 ` Jeffrey Hugo
2023-02-02 9:21 ` [PATCH 2/4] accel/ivpu: Send VPU_JSM_MSG_CONTEXT_DELETE when deleting context Stanislaw Gruszka
2023-02-02 15:05 ` Jeffrey Hugo
2023-02-02 9:21 ` Stanislaw Gruszka [this message]
2023-02-02 15:05 ` [PATCH 3/4] accel/ivpu: Set dma max_segment_size Jeffrey Hugo
2023-02-02 9:21 ` [PATCH 4/4] accel/ivpu: Fix old dma_buf api usage Stanislaw Gruszka
2023-02-02 15:06 ` Jeffrey Hugo
2023-02-06 8:34 ` [PATCH 0/4] accel/ivpu: Fixes for 6.3 Jacek Lawrynowicz
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