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| author |   Guneshwor Singh <guneshwor.o.singh@intel.com> | 2017-08-02 21:51:13 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2017-08-03 11:07:15 +0100 |
| commit | f0a550a88373b0b076785e059cca15f32ae9ffeb (patch) | |
| tree | 9352a31b5b074930220abe7c1cda2897fbb7bc67 | |
| parent | ASoC: Intel: Skylake: Add num of cores in dsp ops (diff) | |
| download | linux-dev-f0a550a88373b0b076785e059cca15f32ae9ffeb.tar.xz linux-dev-f0a550a88373b0b076785e059cca15f32ae9ffeb.zip | |
ASoC: Intel: Skylake: Use num_core to allocate instead of macro
For different platforms, number of dsp cores can vary. So instead of
creating array of size SKL_DSP_CORES_MAX, use num_core in dsp_ops() of
the respective platform to allocate core usage counts and states.
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 18 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-dsp.c | 2 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.h | 6 |
3 files changed, 20 insertions, 6 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 7892e445e87b..c6b60ee5b196 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -253,6 +253,7 @@ int skl_init_dsp(struct skl *skl) struct skl_dsp_loader_ops loader_ops; int irq = bus->irq; const struct skl_dsp_ops *ops; + struct skl_dsp_cores *cores; int ret; /* enable ppcap interrupt */ @@ -279,7 +280,19 @@ int skl_init_dsp(struct skl *skl) return ret; skl->skl_sst->dsp_ops = ops; - skl->skl_sst->cores.count = ops->num_cores; + cores = &skl->skl_sst->cores; + cores->count = ops->num_cores; + + cores->state = kcalloc(cores->count, sizeof(*cores->state), GFP_KERNEL); + if (!cores->state) + return -ENOMEM; + + cores->usage_count = kcalloc(cores->count, sizeof(*cores->usage_count), + GFP_KERNEL); + if (!cores->usage_count) { + kfree(cores->state); + return -ENOMEM; + } dev_dbg(bus->dev, "dsp registration status=%d\n", ret); @@ -297,6 +310,9 @@ int skl_free_dsp(struct skl *skl) ctx->dsp_ops->cleanup(bus->dev, ctx); + kfree(ctx->cores.state); + kfree(ctx->cores.usage_count); + if (ctx->dsp->addr.lpe) iounmap(ctx->dsp->addr.lpe); diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c index 08332723c700..c2ba5ff1632c 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.c +++ b/sound/soc/intel/skylake/skl-sst-dsp.c @@ -47,7 +47,7 @@ void skl_dsp_init_core_state(struct sst_dsp *ctx) skl->cores.state[SKL_DSP_CORE0_ID] = SKL_DSP_RUNNING; skl->cores.usage_count[SKL_DSP_CORE0_ID] = 1; - for (i = SKL_DSP_CORE0_ID + 1; i < SKL_DSP_CORES_MAX; i++) { + for (i = SKL_DSP_CORE0_ID + 1; i < skl->cores.count; i++) { skl->cores.state[i] = SKL_DSP_RESET; skl->cores.usage_count[i] = 0; } diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h index e057da2713c6..e485e8f5ea2c 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.h +++ b/sound/soc/intel/skylake/skl-sst-ipc.h @@ -44,12 +44,10 @@ struct skl_ipc_header { u32 extension; }; -#define SKL_DSP_CORES_MAX 2 - struct skl_dsp_cores { unsigned int count; - enum skl_dsp_states state[SKL_DSP_CORES_MAX]; - int usage_count[SKL_DSP_CORES_MAX]; + enum skl_dsp_states *state; + int *usage_count; }; /** |