diff options
| author | Karol Wachowski <karol.wachowski@linux.intel.com> | 2023-05-18 15:16:03 +0200 |
|---|---|---|
| committer | Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> | 2023-06-08 07:53:40 +0200 |
| commit | a4172d6cf0a2b9f6fe6c5edb43e9aa32f62ac42e (patch) | |
| tree | 2a5b4605f7dc357f813cb926729d289080b560b3 /drivers/accel | |
| parent | accel/ivpu: Add MMU support for 4 level page mappings (diff) | |
| download | linux-a4172d6cf0a2b9f6fe6c5edb43e9aa32f62ac42e.tar.xz linux-a4172d6cf0a2b9f6fe6c5edb43e9aa32f62ac42e.zip | |
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')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.c | 4 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw.h | 1 |
2 files changed, 4 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; diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h index 50a9304ab09c..0393901be492 100644 --- a/drivers/accel/ivpu/ivpu_hw.h +++ b/drivers/accel/ivpu/ivpu_hw.h @@ -57,6 +57,7 @@ struct ivpu_hw_info { u32 tile_fuse; u32 sku; u16 config; + int dma_bits; }; extern const struct ivpu_hw_ops ivpu_hw_mtl_ops; |