diff options
Diffstat (limited to 'drivers/video/tegra/host/t30/t30.c')
| -rw-r--r-- | drivers/video/tegra/host/t30/t30.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/video/tegra/host/t30/t30.c b/drivers/video/tegra/host/t30/t30.c index 6e9b0afe9e43..d4113a898882 100644 --- a/drivers/video/tegra/host/t30/t30.c +++ b/drivers/video/tegra/host/t30/t30.c @@ -47,6 +47,10 @@ #define NVHOST_CHANNEL_BASE 0 +#define T30_NVHOST_NUMCHANNELS (NV_HOST1X_CHANNELS - 1) + +static int t30_num_alloc_channels = 0; + struct nvhost_device t30_devices[] = { { /* channel 0 */ @@ -209,6 +213,7 @@ int nvhost_init_t30_channel_support(struct nvhost_master *host, return result; } + int nvhost_init_t30_debug_support(struct nvhost_chip_support *op) { nvhost_init_t20_debug_support(op); @@ -217,8 +222,18 @@ int nvhost_init_t30_debug_support(struct nvhost_chip_support *op) return 0; } -struct nvhost_device *t30_get_nvhost_device(struct nvhost_master *host, - char *name) +static void t30_free_nvhost_channel(struct nvhost_channel *ch) +{ + nvhost_free_channel_internal(ch, &t30_num_alloc_channels); +} + +static struct nvhost_channel *t30_alloc_nvhost_channel(int chindex) +{ + return nvhost_alloc_channel_internal(chindex, + T30_NVHOST_NUMCHANNELS, &t30_num_alloc_channels); +} + +struct nvhost_device *t30_get_nvhost_device(char *name) { int i; @@ -251,6 +266,10 @@ int nvhost_init_t30_support(struct nvhost_master *host, err = nvhost_init_t20_intr_support(op); if (err) return err; + op->nvhost_dev.get_nvhost_device = t30_get_nvhost_device; + op->nvhost_dev.alloc_nvhost_channel = t30_alloc_nvhost_channel; + op->nvhost_dev.free_nvhost_channel = t30_free_nvhost_channel; + return 0; } |