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authorTakashi Iwai <tiwai@suse.de>2015-10-26 08:32:46 +0100
committerTakashi Iwai <tiwai@suse.de>2015-10-26 12:14:49 +0100
commitd82ad8e0c0ecc49e81bf7d57fdc09b7d76c1afc0 (patch)
treedf819814633bf1b2a22a423c4ef67b462ba0871c /sound/soc/intel/skylake/skl-sst.c
parentMerge branch 'topic/hw-constraint-single' into for-next (diff)
parentMerge remote-tracking branches 'asoc/topic/wm8904', 'asoc/topic/wm8955' and 'asoc/topic/wm8960' into asoc-next (diff)
downloadlinux-dev-d82ad8e0c0ecc49e81bf7d57fdc09b7d76c1afc0.tar.xz
linux-dev-d82ad8e0c0ecc49e81bf7d57fdc09b7d76c1afc0.zip
Merge tag 'asoc-v4.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.4 Not much core work here, a few small tweaks to interfaces but mainly the changes here are driver ones. Highlights include: - Updates to the topology userspace interface - Big updates to the Renesas support from Morimoto-san - Most of the support for Intel Sky Lake systems. - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10, Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip S/PDIF. - A new driver for the Atmel Class D speaker drivers
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst.c')
-rw-r--r--sound/soc/intel/skylake/skl-sst.c56
1 files changed, 30 insertions, 26 deletions
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;
}