在 7/9/2025 1:47 PM, Ling Xu 写道: > The fastrpc driver has support for 5 types of remoteprocs. There are > some products which support GDSP remoteprocs. GDSP is General Purpose > DSP where tasks can be offloaded. This patch extends the driver to > support GDSP remoteprocs. >
sorry, please ignore this patch. I haven't change commit message here. "Extend the driver to support GDSP remoteprocs." > Signed-off-by: Ling Xu <[email protected]> > --- > drivers/misc/fastrpc.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c > index 85b6eb16b616..d05969de406e 100644 > --- a/drivers/misc/fastrpc.c > +++ b/drivers/misc/fastrpc.c > @@ -27,6 +27,7 @@ > #define MDSP_DOMAIN_ID (1) > #define SDSP_DOMAIN_ID (2) > #define CDSP_DOMAIN_ID (3) > +#define GDSP_DOMAIN_ID (4) > #define FASTRPC_MAX_SESSIONS 14 > #define FASTRPC_MAX_VMIDS 16 > #define FASTRPC_ALIGN 128 > @@ -2249,6 +2250,8 @@ static int fastrpc_get_domain_id(const char *domain) > 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; > } > @@ -2323,13 +2326,14 @@ 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 */ > + /* Unsigned PD offloading is only supported on CDSP and GDSP */ > data->unsigned_support = false; > err = fastrpc_device_register(rdev, data, secure_dsp, domain); > if (err) > goto err_free_data; > break; > case CDSP_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, domain); -- Thx and BRs, Ling Xu
