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authorKarol Wachowski <karol.wachowski@linux.intel.com>2023-05-18 16:16:03 +0300
committerStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>2023-06-08 08:53:40 +0300
commita4172d6cf0a2b9f6fe6c5edb43e9aa32f62ac42e (patch)
tree2a5b4605f7dc357f813cb926729d289080b560b3 /drivers/accel/ivpu/ivpu_drv.c
parenta2fd4a6fae7d7542816452da97bbabfd49a0874c (diff)
downloadlinux-a4172d6cf0a2b9f6fe6c5edb43e9aa32f62ac42e.tar.xz
accel/ivpu: Make DMA bit mask HW specific
Future devices will have different dma bit mask, make it hw specific. Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230518131605.650622-4-stanislaw.gruszka@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_drv.c')
-rw-r--r--drivers/accel/ivpu/ivpu_drv.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 8396db2b5203..21a5a0d63241 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -427,7 +427,7 @@ static int ivpu_pci_init(struct ivpu_device *vdev)
return PTR_ERR(vdev->regb);
}
- ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(38));
+ ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(vdev->hw->dma_bits));
if (ret) {
ivpu_err(vdev, "Failed to set DMA mask: %d\n", ret);
return ret;
@@ -477,6 +477,8 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
return -ENOMEM;
vdev->hw->ops = &ivpu_hw_mtl_ops;
+ vdev->hw->dma_bits = 38;
+
vdev->platform = IVPU_PLATFORM_INVALID;
vdev->context_xa_limit.min = IVPU_USER_CONTEXT_MIN_SSID;
vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID;