Commit a4172d6c authored by Karol Wachowski's avatar Karol Wachowski Committed by Stanislaw Gruszka
Browse files

accel/ivpu: Make DMA bit mask HW specific 



Future devices will have different dma bit mask, make it hw specific.

Signed-off-by: default avatarKarol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230518131605.650622-4-stanislaw.gruszka@linux.intel.com
parent a2fd4a6f

drivers/accel/ivpu/ivpu_drv.c

+3 −1
Original line number Diff line number Diff line
@@ -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;

drivers/accel/ivpu/ivpu_hw.h

+1 −0
Original line number Diff line number Diff line
@@ -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;