A call to calculate internal DSP memory addresses used to allocate persistent and scartch buffers.
Signed-off-by: Liam Girdwood liam.r.girdwood@linux.intel.com --- sound/soc/intel/sst-dsp-priv.h | 7 +++++++ sound/soc/intel/sst-firmware.c | 22 +++++++++++++++++++--- sound/soc/intel/sst-haswell-dsp.c | 8 ++++++++ 3 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/sound/soc/intel/sst-dsp-priv.h b/sound/soc/intel/sst-dsp-priv.h index 4c91449..92fd7f0 100644 --- a/sound/soc/intel/sst-dsp-priv.h +++ b/sound/soc/intel/sst-dsp-priv.h @@ -26,6 +26,9 @@ struct sst_mem_block; struct sst_module; struct sst_fw;
+/* do we need to remove or keep */ +#define DSP_DRAM_ADDR_OFFSET 0x400000 + /* * DSP Operations exported by platform Audio DSP driver. */ @@ -67,6 +70,8 @@ struct sst_addr { u32 shim_offset; u32 iram_offset; u32 dram_offset; + u32 dsp_iram_offset; + u32 dsp_dram_offset; void __iomem *lpe; void __iomem *shim; void __iomem *pci_cfg; @@ -319,4 +324,6 @@ struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset, void *private); void sst_mem_block_unregister_all(struct sst_dsp *dsp);
+u32 sst_dsp_get_offset(struct sst_dsp *dsp, u32 offset, + enum sst_mem_type type); #endif diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c index 2b742a5..1de3f33 100644 --- a/sound/soc/intel/sst-firmware.c +++ b/sound/soc/intel/sst-firmware.c @@ -234,9 +234,8 @@ struct sst_module *sst_module_new(struct sst_fw *sst_fw, sst_module->id = template->id; sst_module->dsp = dsp; sst_module->sst_fw = sst_fw; - - memcpy(&sst_module->s, &template->s, sizeof(struct sst_module_data)); - memcpy(&sst_module->p, &template->p, sizeof(struct sst_module_data)); + sst_module->scratch_size = template->scratch_size; + sst_module->persistent_size = template->persistent_size;
INIT_LIST_HEAD(&sst_module->block_list);
@@ -712,3 +711,20 @@ struct sst_module *sst_module_get_from_id(struct sst_dsp *dsp, u32 id) return NULL; } EXPORT_SYMBOL_GPL(sst_module_get_from_id); + +/* returns block address in DSP address space */ +u32 sst_dsp_get_offset(struct sst_dsp *dsp, u32 offset, + enum sst_mem_type type) +{ + switch (type) { + case SST_MEM_IRAM: + return offset - dsp->addr.iram_offset + + dsp->addr.dsp_iram_offset; + case SST_MEM_DRAM: + return offset - dsp->addr.dram_offset + + dsp->addr.dsp_dram_offset; + default: + return 0; + } +} +EXPORT_SYMBOL_GPL(sst_dsp_get_offset); diff --git a/sound/soc/intel/sst-haswell-dsp.c b/sound/soc/intel/sst-haswell-dsp.c index 7f239d0..5058dc8 100644 --- a/sound/soc/intel/sst-haswell-dsp.c +++ b/sound/soc/intel/sst-haswell-dsp.c @@ -42,6 +42,10 @@ #define SST_LP_SHIM_OFFSET 0xE7000 #define SST_WPT_IRAM_OFFSET 0xA0000 #define SST_LP_IRAM_OFFSET 0x80000 +#define SST_WPT_DSP_DRAM_OFFSET 0x400000 +#define SST_WPT_DSP_IRAM_OFFSET 0x00000 +#define SST_LPT_DSP_DRAM_OFFSET 0x400000 +#define SST_LPT_DSP_IRAM_OFFSET 0x00000
#define SST_SHIM_PM_REG 0x84
@@ -462,12 +466,16 @@ static int hsw_init(struct sst_dsp *sst, struct sst_pdata *pdata) region = lp_region; region_count = ARRAY_SIZE(lp_region); sst->addr.iram_offset = SST_LP_IRAM_OFFSET; + sst->addr.dsp_iram_offset = SST_LPT_DSP_IRAM_OFFSET; + sst->addr.dsp_dram_offset = SST_LPT_DSP_DRAM_OFFSET; sst->addr.shim_offset = SST_LP_SHIM_OFFSET; break; case SST_DEV_ID_WILDCAT_POINT: region = wpt_region; region_count = ARRAY_SIZE(wpt_region); sst->addr.iram_offset = SST_WPT_IRAM_OFFSET; + sst->addr.dsp_iram_offset = SST_WPT_DSP_IRAM_OFFSET; + sst->addr.dsp_dram_offset = SST_WPT_DSP_DRAM_OFFSET; sst->addr.shim_offset = SST_WPT_SHIM_OFFSET; break; default: