On Thu, Dec 05, 2024 at 12:24:19PM +0530, Mrinmay Sarkar wrote:
> Add generic info for SA8775P target. SA8775P supports IP_SW
> usecase only. Hence use separate configuration to enable IP_SW
> channel.
>
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx>
Applied to mhi-next!
- Mani
> ---
> drivers/bus/mhi/host/pci_generic.c | 34 ++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index 56ba4192c89c..b62a05e854e9 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -245,6 +245,19 @@ struct mhi_pci_dev_info {
> .channel = ch_num, \
> }
>
> +static const struct mhi_channel_config modem_qcom_v2_mhi_channels[] = {
> + MHI_CHANNEL_CONFIG_UL(46, "IP_SW0", 2048, 1),
> + MHI_CHANNEL_CONFIG_DL(47, "IP_SW0", 2048, 2),
> +};
> +
> +static struct mhi_event_config modem_qcom_v2_mhi_events[] = {
> + /* first ring is control+data ring */
> + MHI_EVENT_CONFIG_CTRL(0, 64),
> + /* Software channels dedicated event ring */
> + MHI_EVENT_CONFIG_SW_DATA(1, 64),
> + MHI_EVENT_CONFIG_SW_DATA(2, 64),
> +};
> +
> static const struct mhi_channel_config modem_qcom_v1_mhi_channels[] = {
> MHI_CHANNEL_CONFIG_UL(4, "DIAG", 16, 1),
> MHI_CHANNEL_CONFIG_DL(5, "DIAG", 16, 1),
> @@ -275,6 +288,15 @@ static struct mhi_event_config modem_qcom_v1_mhi_events[] = {
> MHI_EVENT_CONFIG_HW_DATA(5, 2048, 101)
> };
>
> +static const struct mhi_controller_config modem_qcom_v3_mhiv_config = {
> + .max_channels = 128,
> + .timeout_ms = 8000,
> + .num_channels = ARRAY_SIZE(modem_qcom_v2_mhi_channels),
> + .ch_cfg = modem_qcom_v2_mhi_channels,
> + .num_events = ARRAY_SIZE(modem_qcom_v2_mhi_events),
> + .event_cfg = modem_qcom_v2_mhi_events,
> +};
> +
> static const struct mhi_controller_config modem_qcom_v2_mhiv_config = {
> .max_channels = 128,
> .timeout_ms = 8000,
> @@ -294,6 +316,16 @@ static const struct mhi_controller_config modem_qcom_v1_mhiv_config = {
> .event_cfg = modem_qcom_v1_mhi_events,
> };
>
> +static const struct mhi_pci_dev_info mhi_qcom_sa8775p_info = {
> + .name = "qcom-sa8775p",
> + .edl_trigger = false,
> + .config = &modem_qcom_v3_mhiv_config,
> + .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
> + .dma_data_width = 32,
> + .mru_default = 32768,
> + .sideband_wake = false,
> +};
> +
> static const struct mhi_pci_dev_info mhi_qcom_sdx75_info = {
> .name = "qcom-sdx75m",
> .fw = "qcom/sdx75m/xbl.elf",
> @@ -720,6 +752,8 @@ static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = {
>
> /* Keep the list sorted based on the PID. New VID should be added as the last entry */
> static const struct pci_device_id mhi_pci_id_table[] = {
> + {PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0116),
> + .driver_data = (kernel_ulong_t) &mhi_qcom_sa8775p_info },
> { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
> .driver_data = (kernel_ulong_t) &mhi_qcom_sdx24_info },
> { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, PCI_VENDOR_ID_QCOM, 0x010c),
> --
> 2.25.1
>
--
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