[PATCH 2/4] i3c: mipi-i3c-hci: Set IBI Status and Data Ring base addresses

[Jarkko Nikula]

IBI Status and Data Ring base address registers are not set so HW
obviously cannot update those rings after In-Band Interrupt.

Set them to already allocated and mapped ring addresses.

Signed-off-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>
---
 drivers/i3c/master/mipi-i3c-hci/dma.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c
index 6c5964e727b3..7a56ae4a5ddf 100644
--- a/drivers/i3c/master/mipi-i3c-hci/dma.c
+++ b/drivers/i3c/master/mipi-i3c-hci/dma.c
@@ -300,6 +300,11 @@ static int hci_dma_init(struct i3c_hci *hci)
 			goto err_out;
 		}
 
+		rh_reg_write(IBI_STATUS_RING_BASE_LO, lower_32_bits(rh->ibi_status_dma));
+		rh_reg_write(IBI_STATUS_RING_BASE_HI, upper_32_bits(rh->ibi_status_dma));
+		rh_reg_write(IBI_DATA_RING_BASE_LO, lower_32_bits(rh->ibi_data_dma));
+		rh_reg_write(IBI_DATA_RING_BASE_HI, upper_32_bits(rh->ibi_data_dma));
+
 		regval = FIELD_PREP(IBI_STATUS_RING_SIZE,
 				    rh->ibi_status_entries) |
 			 FIELD_PREP(IBI_DATA_CHUNK_SIZE,
-- 
2.43.0