diff options
| author | Ling Xu <quic_lxu5@quicinc.com> | 2024-09-02 15:18:20 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-03 12:11:05 +0200 |
| commit | dd747494ae6affac59b83abc993091541477b639 (patch) | |
| tree | 7df37010ecb75e4f76adddc634e7e6bfd55eb1b2 /drivers/misc | |
| parent | 9eb2c5faaafce10a9143c397ff63218f1c2115e5 (diff) | |
misc: fastrpc: Add support for cdsp1 remoteproc
The fastrpc supports 4 remoteproc. There are some products which
support cdsp1 remoteproc. Add changes to support cdsp1 remoteproc.
Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
[Bartosz: ported to mainline]
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240902141821.70656-3-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/fastrpc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 339d126414d4..04a3422aa984 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -27,7 +27,8 @@ #define MDSP_DOMAIN_ID (1) #define SDSP_DOMAIN_ID (2) #define CDSP_DOMAIN_ID (3) -#define FASTRPC_DEV_MAX 4 /* adsp, mdsp, slpi, cdsp*/ +#define CDSP1_DOMAIN_ID (4) +#define FASTRPC_DEV_MAX 5 /* adsp, mdsp, slpi, cdsp, cdsp1 */ #define FASTRPC_MAX_SESSIONS 14 #define FASTRPC_MAX_VMIDS 16 #define FASTRPC_ALIGN 128 @@ -106,7 +107,7 @@ #define miscdev_to_fdevice(d) container_of(d, struct fastrpc_device, miscdev) static const char *domains[FASTRPC_DEV_MAX] = { "adsp", "mdsp", - "sdsp", "cdsp"}; + "sdsp", "cdsp", "cdsp1" }; struct fastrpc_phy_page { u64 addr; /* physical address */ u64 size; /* size of contiguous region */ @@ -2270,7 +2271,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) return err; } - for (i = 0; i <= CDSP_DOMAIN_ID; i++) { + for (i = 0; i < FASTRPC_DEV_MAX; i++) { if (!strcmp(domains[i], domain)) { domain_id = i; break; @@ -2328,13 +2329,14 @@ 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 CDSP1 */ data->unsigned_support = false; err = fastrpc_device_register(rdev, data, secure_dsp, domains[domain_id]); if (err) goto fdev_error; break; case CDSP_DOMAIN_ID: + case CDSP1_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]); |