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i3c: mipi-i3c-hci: Set IBI Status and Data Ring base addresses

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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@linux.intel.com>
Link: https://lore.kernel.org/r/20240628131559.502822-2-jarkko.nikula@linux.intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Jarkko Nikula 2024-06-28 16:15:57 +03:00 committed by Alexandre Belloni
parent 74e931f090
commit 2df1de813a
1 changed files with 5 additions and 0 deletions
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5
drivers/i3c/master/mipi-i3c-hci/dma.c
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@ -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,