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-rw-r--r--drivers/accel/qaic/mhi_controller.c360
-rw-r--r--drivers/accel/qaic/mhi_controller.h2
-rw-r--r--drivers/accel/qaic/qaic.h1
-rw-r--r--drivers/accel/qaic/qaic_drv.c11
-rw-r--r--drivers/accel/qaic/sahara.c39
5 files changed, 395 insertions, 18 deletions
diff --git a/drivers/accel/qaic/mhi_controller.c b/drivers/accel/qaic/mhi_controller.c
index 8ab82e78dd94..13a14c6c6168 100644
--- a/drivers/accel/qaic/mhi_controller.c
+++ b/drivers/accel/qaic/mhi_controller.c
@@ -20,6 +20,11 @@ static unsigned int mhi_timeout_ms = 2000; /* 2 sec default */
module_param(mhi_timeout_ms, uint, 0600);
MODULE_PARM_DESC(mhi_timeout_ms, "MHI controller timeout value");
+static const char *fw_image_paths[FAMILY_MAX] = {
+ [FAMILY_AIC100] = "qcom/aic100/sbl.bin",
+ [FAMILY_AIC200] = "qcom/aic200/sbl.bin",
+};
+
static const struct mhi_channel_config aic100_channels[] = {
{
.name = "QAIC_LOOPBACK",
@@ -439,6 +444,297 @@ static const struct mhi_channel_config aic100_channels[] = {
},
};
+static const struct mhi_channel_config aic200_channels[] = {
+ {
+ .name = "QAIC_LOOPBACK",
+ .num = 0,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOOPBACK",
+ .num = 1,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SAHARA",
+ .num = 2,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SAHARA",
+ .num = 3,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SSR",
+ .num = 6,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_SSR",
+ .num = 7,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_CONTROL",
+ .num = 10,
+ .num_elements = 128,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_CONTROL",
+ .num = 11,
+ .num_elements = 128,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOGGING",
+ .num = 12,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_LOGGING",
+ .num = 13,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_SBL,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_STATUS",
+ .num = 14,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_STATUS",
+ .num = 15,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TELEMETRY",
+ .num = 16,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TELEMETRY",
+ .num = 17,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC_PERIODIC",
+ .num = 22,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "QAIC_TIMESYNC_PERIODIC",
+ .num = 23,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "IPCR",
+ .num = 24,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .wake_capable = false,
+ },
+ {
+ .name = "IPCR",
+ .num = 25,
+ .num_elements = 32,
+ .local_elements = 0,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = MHI_CH_EE_AMSS,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = true,
+ .wake_capable = false,
+ },
+};
+
static struct mhi_event_config aic100_events[] = {
{
.num_elements = 32,
@@ -454,16 +750,44 @@ static struct mhi_event_config aic100_events[] = {
},
};
-static struct mhi_controller_config aic100_config = {
- .max_channels = 128,
- .timeout_ms = 0, /* controlled by mhi_timeout */
- .buf_len = 0,
- .num_channels = ARRAY_SIZE(aic100_channels),
- .ch_cfg = aic100_channels,
- .num_events = ARRAY_SIZE(aic100_events),
- .event_cfg = aic100_events,
- .use_bounce_buf = false,
- .m2_no_db = false,
+static struct mhi_event_config aic200_events[] = {
+ {
+ .num_elements = 32,
+ .irq_moderation_ms = 0,
+ .irq = 0,
+ .channel = U32_MAX,
+ .priority = 1,
+ .mode = MHI_DB_BRST_DISABLE,
+ .data_type = MHI_ER_CTRL,
+ .hardware_event = false,
+ .client_managed = false,
+ .offload_channel = false,
+ },
+};
+
+static struct mhi_controller_config mhi_cntrl_configs[] = {
+ [FAMILY_AIC100] = {
+ .max_channels = 128,
+ .timeout_ms = 0, /* controlled by mhi_timeout */
+ .buf_len = 0,
+ .num_channels = ARRAY_SIZE(aic100_channels),
+ .ch_cfg = aic100_channels,
+ .num_events = ARRAY_SIZE(aic100_events),
+ .event_cfg = aic100_events,
+ .use_bounce_buf = false,
+ .m2_no_db = false,
+ },
+ [FAMILY_AIC200] = {
+ .max_channels = 128,
+ .timeout_ms = 0, /* controlled by mhi_timeout */
+ .buf_len = 0,
+ .num_channels = ARRAY_SIZE(aic200_channels),
+ .ch_cfg = aic200_channels,
+ .num_events = ARRAY_SIZE(aic200_events),
+ .event_cfg = aic200_events,
+ .use_bounce_buf = false,
+ .m2_no_db = false,
+ },
};
static int mhi_read_reg(struct mhi_controller *mhi_cntrl, void __iomem *addr, u32 *out)
@@ -545,8 +869,9 @@ static int mhi_reset_and_async_power_up(struct mhi_controller *mhi_cntrl)
}
struct mhi_controller *qaic_mhi_register_controller(struct pci_dev *pci_dev, void __iomem *mhi_bar,
- int mhi_irq, bool shared_msi)
+ int mhi_irq, bool shared_msi, int family)
{
+ struct mhi_controller_config mhi_config = mhi_cntrl_configs[family];
struct mhi_controller *mhi_cntrl;
int ret;
@@ -581,11 +906,18 @@ struct mhi_controller *qaic_mhi_register_controller(struct pci_dev *pci_dev, voi
if (shared_msi) /* MSI shared with data path, no IRQF_NO_SUSPEND */
mhi_cntrl->irq_flags = IRQF_SHARED;
- mhi_cntrl->fw_image = "qcom/aic100/sbl.bin";
+ mhi_cntrl->fw_image = fw_image_paths[family];
+
+ if (family == FAMILY_AIC200) {
+ mhi_cntrl->name = "AIC200";
+ mhi_cntrl->seg_len = SZ_512K;
+ } else {
+ mhi_cntrl->name = "AIC100";
+ }
/* use latest configured timeout */
- aic100_config.timeout_ms = mhi_timeout_ms;
- ret = mhi_register_controller(mhi_cntrl, &aic100_config);
+ mhi_config.timeout_ms = mhi_timeout_ms;
+ ret = mhi_register_controller(mhi_cntrl, &mhi_config);
if (ret) {
pci_err(pci_dev, "mhi_register_controller failed %d\n", ret);
return ERR_PTR(ret);
diff --git a/drivers/accel/qaic/mhi_controller.h b/drivers/accel/qaic/mhi_controller.h
index 500e7f4af2af..8939f6ae185e 100644
--- a/drivers/accel/qaic/mhi_controller.h
+++ b/drivers/accel/qaic/mhi_controller.h
@@ -8,7 +8,7 @@
#define MHICONTROLLERQAIC_H_
struct mhi_controller *qaic_mhi_register_controller(struct pci_dev *pci_dev, void __iomem *mhi_bar,
- int mhi_irq, bool shared_msi);
+ int mhi_irq, bool shared_msi, int family);
void qaic_mhi_free_controller(struct mhi_controller *mhi_cntrl, bool link_up);
void qaic_mhi_start_reset(struct mhi_controller *mhi_cntrl);
void qaic_mhi_reset_done(struct mhi_controller *mhi_cntrl);
diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h
index cf97fd9a7e70..0dbb8e32e4b9 100644
--- a/drivers/accel/qaic/qaic.h
+++ b/drivers/accel/qaic/qaic.h
@@ -34,6 +34,7 @@
enum aic_families {
FAMILY_AIC100,
+ FAMILY_AIC200,
FAMILY_MAX,
};
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
index 4e63e475b389..3b415e2c9431 100644
--- a/drivers/accel/qaic/qaic_drv.c
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -36,6 +36,7 @@ MODULE_IMPORT_NS("DMA_BUF");
#define PCI_DEVICE_ID_QCOM_AIC080 0xa080
#define PCI_DEVICE_ID_QCOM_AIC100 0xa100
+#define PCI_DEVICE_ID_QCOM_AIC200 0xa110
#define QAIC_NAME "qaic"
#define QAIC_DESC "Qualcomm Cloud AI Accelerators"
#define CNTL_MAJOR 5
@@ -66,6 +67,13 @@ static const struct qaic_device_config aic100_config = {
.dbc_bar_idx = 2,
};
+static const struct qaic_device_config aic200_config = {
+ .family = FAMILY_AIC200,
+ .bar_mask = BIT(0) | BIT(1) | BIT(2) | BIT(4),
+ .mhi_bar_idx = 1,
+ .dbc_bar_idx = 2,
+};
+
bool datapath_polling;
module_param(datapath_polling, bool, 0400);
MODULE_PARM_DESC(datapath_polling, "Operate the datapath in polling mode");
@@ -568,7 +576,7 @@ static int qaic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return ret;
qdev->mhi_cntrl = qaic_mhi_register_controller(pdev, qdev->bar_mhi, mhi_irq,
- qdev->single_msi);
+ qdev->single_msi, config->family);
if (IS_ERR(qdev->mhi_cntrl)) {
ret = PTR_ERR(qdev->mhi_cntrl);
qaic_destroy_drm_device(qdev, QAIC_NO_PARTITION);
@@ -637,6 +645,7 @@ static struct mhi_driver qaic_mhi_driver = {
static const struct pci_device_id qaic_ids[] = {
{ PCI_DEVICE_DATA(QCOM, AIC080, (kernel_ulong_t)&aic080_config), },
{ PCI_DEVICE_DATA(QCOM, AIC100, (kernel_ulong_t)&aic100_config), },
+ { PCI_DEVICE_DATA(QCOM, AIC200, (kernel_ulong_t)&aic200_config), },
{ }
};
MODULE_DEVICE_TABLE(pci, qaic_ids);
diff --git a/drivers/accel/qaic/sahara.c b/drivers/accel/qaic/sahara.c
index 09c8b055aa81..3ebcc1f7ff58 100644
--- a/drivers/accel/qaic/sahara.c
+++ b/drivers/accel/qaic/sahara.c
@@ -188,6 +188,34 @@ static const char * const aic100_image_table[] = {
[10] = "qcom/aic100/fw10.bin",
};
+static const char * const aic200_image_table[] = {
+ [5] = "qcom/aic200/uefi.elf",
+ [12] = "qcom/aic200/aic200-nsp.bin",
+ [23] = "qcom/aic200/aop.mbn",
+ [32] = "qcom/aic200/tz.mbn",
+ [33] = "qcom/aic200/hypvm.mbn",
+ [39] = "qcom/aic200/aic200_abl.elf",
+ [40] = "qcom/aic200/apdp.mbn",
+ [41] = "qcom/aic200/devcfg.mbn",
+ [42] = "qcom/aic200/sec.elf",
+ [43] = "qcom/aic200/aic200-hlos.elf",
+ [49] = "qcom/aic200/shrm.elf",
+ [50] = "qcom/aic200/cpucp.elf",
+ [51] = "qcom/aic200/aop_devcfg.mbn",
+ [57] = "qcom/aic200/cpucp_dtbs.elf",
+ [62] = "qcom/aic200/uefi_dtbs.elf",
+ [63] = "qcom/aic200/xbl_ac_config.mbn",
+ [64] = "qcom/aic200/tz_ac_config.mbn",
+ [65] = "qcom/aic200/hyp_ac_config.mbn",
+ [66] = "qcom/aic200/pdp.elf",
+ [67] = "qcom/aic200/pdp_cdb.elf",
+ [68] = "qcom/aic200/sdi.mbn",
+ [69] = "qcom/aic200/dcd.mbn",
+ [73] = "qcom/aic200/gearvm.mbn",
+ [74] = "qcom/aic200/sti.bin",
+ [75] = "qcom/aic200/pvs.bin",
+};
+
static int sahara_find_image(struct sahara_context *context, u32 image_id)
{
int ret;
@@ -748,8 +776,15 @@ static int sahara_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_
context->mhi_dev = mhi_dev;
INIT_WORK(&context->fw_work, sahara_processing);
INIT_WORK(&context->dump_work, sahara_dump_processing);
- context->image_table = aic100_image_table;
- context->table_size = ARRAY_SIZE(aic100_image_table);
+
+ if (!strcmp(mhi_dev->mhi_cntrl->name, "AIC200")) {
+ context->image_table = aic200_image_table;
+ context->table_size = ARRAY_SIZE(aic200_image_table);
+ } else {
+ context->image_table = aic100_image_table;
+ context->table_size = ARRAY_SIZE(aic100_image_table);
+ }
+
context->active_image_id = SAHARA_IMAGE_ID_NONE;
dev_set_drvdata(&mhi_dev->dev, context);
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-27 17:55:41 +0000