diff options
Diffstat (limited to 'drivers/misc/fastrpc.c')
| -rw-r--r-- | drivers/misc/fastrpc.c | 54 |
1 files changed, 25 insertions, 29 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 53e88a1bc430..8e1d97873423 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -27,8 +27,7 @@ #define MDSP_DOMAIN_ID (1) #define SDSP_DOMAIN_ID (2) #define CDSP_DOMAIN_ID (3) -#define CDSP1_DOMAIN_ID (4) -#define FASTRPC_DEV_MAX 5 /* adsp, mdsp, slpi, cdsp, cdsp1 */ +#define GDSP_DOMAIN_ID (4) #define FASTRPC_MAX_SESSIONS 14 #define FASTRPC_MAX_VMIDS 16 #define FASTRPC_ALIGN 128 @@ -106,8 +105,6 @@ #define miscdev_to_fdevice(d) container_of(d, struct fastrpc_device, miscdev) -static const char *domains[FASTRPC_DEV_MAX] = { "adsp", "mdsp", - "sdsp", "cdsp", "cdsp1" }; struct fastrpc_phy_page { u64 addr; /* physical address */ u64 size; /* size of contiguous region */ @@ -1723,7 +1720,6 @@ static int fastrpc_get_info_from_kernel(struct fastrpc_ioctl_capability *cap, uint32_t attribute_id = cap->attribute_id; uint32_t *dsp_attributes; unsigned long flags; - uint32_t domain = cap->domain; int err; spin_lock_irqsave(&cctx->lock, flags); @@ -1741,7 +1737,7 @@ static int fastrpc_get_info_from_kernel(struct fastrpc_ioctl_capability *cap, err = fastrpc_get_info_from_dsp(fl, dsp_attributes, FASTRPC_MAX_DSP_ATTRIBUTES); if (err == DSP_UNSUPPORTED_API) { dev_info(&cctx->rpdev->dev, - "Warning: DSP capabilities not supported on domain: %d\n", domain); + "Warning: DSP capabilities not supported\n"); kfree(dsp_attributes); return -EOPNOTSUPP; } else if (err) { @@ -1769,17 +1765,6 @@ static int fastrpc_get_dsp_info(struct fastrpc_user *fl, char __user *argp) return -EFAULT; cap.capability = 0; - if (cap.domain >= FASTRPC_DEV_MAX) { - dev_err(&fl->cctx->rpdev->dev, "Error: Invalid domain id:%d, err:%d\n", - cap.domain, err); - return -ECHRNG; - } - - /* Fastrpc Capablities does not support modem domain */ - if (cap.domain == MDSP_DOMAIN_ID) { - dev_err(&fl->cctx->rpdev->dev, "Error: modem not supported %d\n", err); - return -ECHRNG; - } if (cap.attribute_id >= FASTRPC_MAX_DSP_ATTRIBUTES) { dev_err(&fl->cctx->rpdev->dev, "Error: invalid attribute: %d, err: %d\n", @@ -2255,6 +2240,22 @@ static int fastrpc_device_register(struct device *dev, struct fastrpc_channel_ct return err; } +static int fastrpc_get_domain_id(const char *domain) +{ + if (!strncmp(domain, "adsp", 4)) + return ADSP_DOMAIN_ID; + else if (!strncmp(domain, "cdsp", 4)) + return CDSP_DOMAIN_ID; + else if (!strncmp(domain, "mdsp", 4)) + return MDSP_DOMAIN_ID; + else if (!strncmp(domain, "sdsp", 4)) + return SDSP_DOMAIN_ID; + else if (!strncmp(domain, "gdsp", 4)) + return GDSP_DOMAIN_ID; + + return -EINVAL; +} + static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) { struct device *rdev = &rpdev->dev; @@ -2270,15 +2271,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) return err; } - for (i = 0; i < FASTRPC_DEV_MAX; i++) { - if (!strcmp(domains[i], domain)) { - domain_id = i; - break; - } - } + domain_id = fastrpc_get_domain_id(domain); if (domain_id < 0) { - dev_info(rdev, "FastRPC Invalid Domain ID %d\n", domain_id); + dev_info(rdev, "FastRPC Domain %s not supported\n", domain); return -EINVAL; } @@ -2325,21 +2321,21 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) case ADSP_DOMAIN_ID: case MDSP_DOMAIN_ID: case SDSP_DOMAIN_ID: - /* Unsigned PD offloading is only supported on CDSP and CDSP1 */ + /* Unsigned PD offloading is only supported on CDSP and GDSP */ data->unsigned_support = false; - err = fastrpc_device_register(rdev, data, secure_dsp, domains[domain_id]); + err = fastrpc_device_register(rdev, data, secure_dsp, domain); if (err) goto err_free_data; break; case CDSP_DOMAIN_ID: - case CDSP1_DOMAIN_ID: + case GDSP_DOMAIN_ID: data->unsigned_support = true; /* Create both device nodes so that we can allow both Signed and Unsigned PD */ - err = fastrpc_device_register(rdev, data, true, domains[domain_id]); + err = fastrpc_device_register(rdev, data, true, domain); if (err) goto err_free_data; - err = fastrpc_device_register(rdev, data, false, domains[domain_id]); + err = fastrpc_device_register(rdev, data, false, domain); if (err) goto err_deregister_fdev; break; |