diff options
-rw-r--r-- | sound/soc/intel/common/sst-dsp-priv.h | 1 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 12 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.h | 1 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl-sst.c | 56 |
4 files changed, 44 insertions, 26 deletions
diff --git a/sound/soc/intel/common/sst-dsp-priv.h b/sound/soc/intel/common/sst-dsp-priv.h index cbd568eac033..2151652d37b7 100644 --- a/sound/soc/intel/common/sst-dsp-priv.h +++ b/sound/soc/intel/common/sst-dsp-priv.h @@ -314,6 +314,7 @@ struct sst_dsp { int sst_state; struct skl_cl_dev cl_dev; u32 intr_status; + const struct firmware *fw; }; /* Size optimised DRAM/IRAM memcpy */ diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c index 937a0a3a63a0..3345ea0d4414 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.c +++ b/sound/soc/intel/skylake/skl-sst-ipc.c @@ -464,6 +464,18 @@ void skl_ipc_op_int_enable(struct sst_dsp *ctx) SKL_ADSP_REG_HIPCCTL_BUSY, SKL_ADSP_REG_HIPCCTL_BUSY); } +void skl_ipc_op_int_disable(struct sst_dsp *ctx) +{ + /* disable IPC DONE interrupt */ + sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_DONE, 0); + + /* Disable IPC BUSY interrupt */ + sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_BUSY, 0); + +} + bool skl_ipc_int_status(struct sst_dsp *ctx) { return sst_dsp_shim_read_unlocked(ctx, diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h index 9f5f67202858..f1a154e45dc3 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.h +++ b/sound/soc/intel/skylake/skl-sst-ipc.h @@ -116,6 +116,7 @@ int skl_ipc_set_large_config(struct sst_generic_ipc *ipc, void skl_ipc_int_enable(struct sst_dsp *dsp); void skl_ipc_op_int_enable(struct sst_dsp *ctx); +void skl_ipc_op_int_disable(struct sst_dsp *ctx); void skl_ipc_int_disable(struct sst_dsp *dsp); bool skl_ipc_int_status(struct sst_dsp *dsp); diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c index c18ea51b7484..3b83dc99f1d4 100644 --- a/sound/soc/intel/skylake/skl-sst.c +++ b/sound/soc/intel/skylake/skl-sst.c @@ -70,15 +70,31 @@ static int skl_transfer_firmware(struct sst_dsp *ctx, static int skl_load_base_firmware(struct sst_dsp *ctx) { int ret = 0, i; - const struct firmware *fw = NULL; struct skl_sst *skl = ctx->thread_context; u32 reg; - ret = request_firmware(&fw, "dsp_fw_release.bin", ctx->dev); + skl->boot_complete = false; + init_waitqueue_head(&skl->boot_wait); + + if (ctx->fw == NULL) { + ret = request_firmware(&ctx->fw, "dsp_fw_release.bin", ctx->dev); + if (ret < 0) { + dev_err(ctx->dev, "Request firmware failed %d\n", ret); + skl_dsp_disable_core(ctx); + return -EIO; + } + } + + ret = skl_dsp_boot(ctx); if (ret < 0) { - dev_err(ctx->dev, "Request firmware failed %d\n", ret); - skl_dsp_disable_core(ctx); - return -EIO; + dev_err(ctx->dev, "Boot dsp core failed ret: %d", ret); + goto skl_load_base_firmware_failed; + } + + ret = skl_cldma_prepare(ctx); + if (ret < 0) { + dev_err(ctx->dev, "CL dma prepare failed : %d", ret); + goto skl_load_base_firmware_failed; } /* enable Interrupt */ @@ -102,7 +118,7 @@ static int skl_load_base_firmware(struct sst_dsp *ctx) goto skl_load_base_firmware_failed; } - ret = skl_transfer_firmware(ctx, fw->data, fw->size); + ret = skl_transfer_firmware(ctx, ctx->fw->data, ctx->fw->size); if (ret < 0) { dev_err(ctx->dev, "Transfer firmware failed%d\n", ret); goto skl_load_base_firmware_failed; @@ -118,13 +134,12 @@ static int skl_load_base_firmware(struct sst_dsp *ctx) dev_dbg(ctx->dev, "Download firmware successful%d\n", ret); skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING); } - release_firmware(fw); - return 0; skl_load_base_firmware_failed: skl_dsp_disable_core(ctx); - release_firmware(fw); + release_firmware(ctx->fw); + ctx->fw = NULL; return ret; } @@ -172,6 +187,12 @@ static int skl_set_dsp_D3(struct sst_dsp *ctx) } skl_dsp_set_state_locked(ctx, SKL_DSP_RESET); + /* disable Interrupt */ + ctx->cl_dev.ops.cl_cleanup_controller(ctx); + skl_cldma_int_disable(ctx); + skl_ipc_op_int_disable(ctx); + skl_ipc_int_disable(ctx); + return ret; } @@ -235,22 +256,6 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, if (ret) return ret; - skl->boot_complete = false; - init_waitqueue_head(&skl->boot_wait); - - ret = skl_dsp_boot(sst); - if (ret < 0) { - dev_err(skl->dev, "Boot dsp core failed ret: %d", ret); - goto free_ipc; - } - - ret = skl_cldma_prepare(sst); - if (ret < 0) { - dev_err(dev, "CL dma prepare failed : %d", ret); - goto free_ipc; - } - - ret = sst->fw_ops.load_fw(sst); if (ret < 0) { dev_err(dev, "Load base fw failed : %d", ret); @@ -262,7 +267,6 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, return 0; -free_ipc: skl_ipc_free(&skl->ipc); return ret; } |