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ASoC: Intel: Skylake: Move Skylake dsp ops & loader ops

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The code loading for Skylake and other platforms is different, so
add a dsp_ops and a loader_ops which can be defined for each
platform.

Move the dsp init, cleanup and loader ops (alloc and free dma) to
these ops

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeeja KP
2016-03-11 10:12:53 +05:30
committed by Mark Brown
parent b822ee6358
commit bc23ca35cf
2 changed files with 64 additions and 10 deletions
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62
sound/soc/intel/skylake/skl-messages.c
View File

@@ -72,17 +72,47 @@ static void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable)
skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask);
}
static struct skl_dsp_loader_ops skl_get_loader_ops(void)
{
struct skl_dsp_loader_ops loader_ops;
memset(&loader_ops, 0, sizeof(struct skl_dsp_loader_ops));
loader_ops.alloc_dma_buf = skl_alloc_dma_buf;
loader_ops.free_dma_buf = skl_free_dma_buf;
return loader_ops;
};
static const struct skl_dsp_ops dsp_ops[] = {
{
.id = 0x9d70,
.loader_ops = skl_get_loader_ops,
.init = skl_sst_dsp_init,
.cleanup = skl_sst_dsp_cleanup
},
};
static int skl_get_dsp_ops(int pci_id)
{
int i;
for (i = 0; i < ARRAY_SIZE(dsp_ops); i++) {
if (dsp_ops[i].id == pci_id)
return i;
}
return -EINVAL;
}
int skl_init_dsp(struct skl *skl)
{
void __iomem *mmio_base;
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = ebus_to_hbus(ebus);
int irq = bus->irq;
struct skl_dsp_loader_ops loader_ops;
int ret;
loader_ops.alloc_dma_buf = skl_alloc_dma_buf;
loader_ops.free_dma_buf = skl_free_dma_buf;
int irq = bus->irq;
int ret, index;
/* enable ppcap interrupt */
snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
@@ -95,8 +125,14 @@ int skl_init_dsp(struct skl *skl)
return -ENXIO;
}
ret = skl_sst_dsp_init(bus->dev, mmio_base, irq,
index = skl_get_dsp_ops(skl->pci->device);
if (index < 0)
return -EINVAL;
loader_ops = dsp_ops[index].loader_ops();
ret = dsp_ops[index].init(bus->dev, mmio_base, irq,
skl->fw_name, loader_ops, &skl->skl_sst);
if (ret < 0)
return ret;
@@ -106,18 +142,26 @@ int skl_init_dsp(struct skl *skl)
return ret;
}
void skl_free_dsp(struct skl *skl)
int skl_free_dsp(struct skl *skl)
{
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl_sst *ctx = skl->skl_sst;
struct skl_sst *ctx = skl->skl_sst;
int index;
/* disable ppcap interrupt */
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
skl_sst_dsp_cleanup(bus->dev, ctx);
index = skl_get_dsp_ops(skl->pci->device);
if (index < 0)
return -EIO;
dsp_ops[index].cleanup(bus->dev, ctx);
if (ctx->dsp->addr.lpe)
iounmap(ctx->dsp->addr.lpe);
return 0;
}
int skl_suspend_dsp(struct skl *skl)