summaryrefslogtreecommitdiff
path: root/sound/soc/sof/mediatek
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sof/mediatek')
-rw-r--r--sound/soc/sof/mediatek/Kconfig1
-rw-r--r--sound/soc/sof/mediatek/adsp_helper.h1
-rw-r--r--sound/soc/sof/mediatek/mt8186/mt8186-clk.c4
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195-clk.c7
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195.c50
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195.h5
6 files changed, 50 insertions, 18 deletions
diff --git a/sound/soc/sof/mediatek/Kconfig b/sound/soc/sof/mediatek/Kconfig
index a149dd1b3f44..4a2eddf6009a 100644
--- a/sound/soc/sof/mediatek/Kconfig
+++ b/sound/soc/sof/mediatek/Kconfig
@@ -15,6 +15,7 @@ config SND_SOC_SOF_MTK_COMMON
tristate
select SND_SOC_SOF_OF_DEV
select SND_SOC_SOF
+ select SND_SOC_SOF_IPC3
select SND_SOC_SOF_XTENSA
select SND_SOC_SOF_COMPRESS
help
diff --git a/sound/soc/sof/mediatek/adsp_helper.h b/sound/soc/sof/mediatek/adsp_helper.h
index 4ab998756bbc..d41e904e6614 100644
--- a/sound/soc/sof/mediatek/adsp_helper.h
+++ b/sound/soc/sof/mediatek/adsp_helper.h
@@ -20,6 +20,7 @@ struct mtk_adsp_chip_info {
u32 sramsize;
u32 dramsize;
u32 cfgregsize;
+ u32 shared_size;
void __iomem *va_sram; /* corresponding to pa_sram */
void __iomem *va_dram; /* corresponding to pa_dram */
void __iomem *va_cfgreg;
diff --git a/sound/soc/sof/mediatek/mt8186/mt8186-clk.c b/sound/soc/sof/mediatek/mt8186/mt8186-clk.c
index 22220fd50b62..2df3b7ae1c6f 100644
--- a/sound/soc/sof/mediatek/mt8186/mt8186-clk.c
+++ b/sound/soc/sof/mediatek/mt8186/mt8186-clk.c
@@ -18,8 +18,8 @@
#include "mt8186-clk.h"
static const char *adsp_clks[ADSP_CLK_MAX] = {
- [CLK_TOP_AUDIODSP] = "audiodsp_sel",
- [CLK_TOP_ADSP_BUS] = "adsp_bus_sel",
+ [CLK_TOP_AUDIODSP] = "audiodsp",
+ [CLK_TOP_ADSP_BUS] = "adsp_bus",
};
int mt8186_adsp_init_clock(struct snd_sof_dev *sdev)
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-clk.c b/sound/soc/sof/mediatek/mt8195/mt8195-clk.c
index 6bcb4b9b00fb..9ef08e43aa38 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195-clk.c
+++ b/sound/soc/sof/mediatek/mt8195/mt8195-clk.c
@@ -132,6 +132,13 @@ static int adsp_default_clk_init(struct snd_sof_dev *sdev, bool enable)
return ret;
}
+ ret = clk_set_parent(priv->clk[CLK_TOP_AUDIO_H],
+ priv->clk[CLK_TOP_CLK26M]);
+ if (ret) {
+ dev_err(dev, "set audio_h_sel failed %d\n", ret);
+ return ret;
+ }
+
ret = adsp_enable_all_clock(sdev);
if (ret) {
dev_err(dev, "failed to adsp_enable_clock: %d\n", ret);
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c
index 30111ab23bf5..9c146015cd1b 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195.c
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.c
@@ -145,6 +145,14 @@ static int platform_parse_resource(struct platform_device *pdev, void *data)
dev_dbg(dev, "DMA %pR\n", &res);
+ adsp->pa_shared_dram = (phys_addr_t)res.start;
+ adsp->shared_size = resource_size(&res);
+ if (adsp->pa_shared_dram & DRAM_REMAP_MASK) {
+ dev_err(dev, "adsp shared dma memory(%#x) is not 4K-aligned\n",
+ (u32)adsp->pa_shared_dram);
+ return -EINVAL;
+ }
+
ret = of_reserved_mem_device_init(dev);
if (ret) {
dev_err(dev, "of_reserved_mem_device_init failed\n");
@@ -273,23 +281,18 @@ static int adsp_shared_base_ioremap(struct platform_device *pdev, void *data)
{
struct device *dev = &pdev->dev;
struct mtk_adsp_chip_info *adsp = data;
- u32 shared_size;
/* remap shared-dram base to be non-cachable */
- shared_size = TOTAL_SIZE_SHARED_DRAM_FROM_TAIL;
- adsp->pa_shared_dram = adsp->pa_dram + adsp->dramsize - shared_size;
- if (adsp->va_dram) {
- adsp->shared_dram = adsp->va_dram + DSP_DRAM_SIZE - shared_size;
- } else {
- adsp->shared_dram = devm_ioremap(dev, adsp->pa_shared_dram,
- shared_size);
- if (!adsp->shared_dram) {
- dev_err(dev, "ioremap failed for shared DRAM\n");
- return -ENOMEM;
- }
+ adsp->shared_dram = devm_ioremap(dev, adsp->pa_shared_dram,
+ adsp->shared_size);
+ if (!adsp->shared_dram) {
+ dev_err(dev, "failed to ioremap base %pa size %#x\n",
+ adsp->shared_dram, adsp->shared_size);
+ return -ENOMEM;
}
+
dev_dbg(dev, "shared-dram vbase=%p, phy addr :%pa, size=%#x\n",
- adsp->shared_dram, &adsp->pa_shared_dram, shared_size);
+ adsp->shared_dram, &adsp->pa_shared_dram, adsp->shared_size);
return 0;
}
@@ -361,9 +364,11 @@ static int mt8195_dsp_probe(struct snd_sof_dev *sdev)
goto err_adsp_sram_power_off;
}
- sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev,
- priv->adsp->pa_dram,
- priv->adsp->dramsize);
+ priv->adsp->va_sram = sdev->bar[SOF_FW_BLK_TYPE_IRAM];
+
+ sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap(sdev->dev,
+ priv->adsp->pa_dram,
+ priv->adsp->dramsize);
if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {
dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
&priv->adsp->pa_dram, priv->adsp->dramsize);
@@ -438,6 +443,19 @@ static int mt8195_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)
{
struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
int ret;
+ u32 reset_sw, dbg_pc;
+
+ /* wait dsp enter idle, timeout is 1 second */
+ ret = snd_sof_dsp_read_poll_timeout(sdev, DSP_REG_BAR,
+ DSP_RESET_SW, reset_sw,
+ ((reset_sw & ADSP_PWAIT) == ADSP_PWAIT),
+ SUSPEND_DSP_IDLE_POLL_INTERVAL_US,
+ SUSPEND_DSP_IDLE_TIMEOUT_US);
+ if (ret < 0) {
+ dbg_pc = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC);
+ dev_warn(sdev->dev, "dsp not idle, powering off anyway : swrest %#x, pc %#x, ret %d\n",
+ reset_sw, dbg_pc, ret);
+ }
/* stall and reset dsp */
sof_hifixdsp_shutdown(sdev);
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.h b/sound/soc/sof/mediatek/mt8195/mt8195.h
index 929424182357..7ffd523f936c 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195.h
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.h
@@ -34,6 +34,7 @@ struct snd_sof_dev;
#define ADSP_DRESET_SW BIT(1)
#define ADSP_RUNSTALL BIT(3)
#define STATVECTOR_SEL BIT(4)
+#define ADSP_PWAIT BIT(16)
#define DSP_PFAULTBUS 0x0028
#define DSP_PFAULTINFO 0x002c
#define DSP_GPR00 0x0030
@@ -153,6 +154,10 @@ struct snd_sof_dev;
#define DRAM_REMAP_SHIFT 12
#define DRAM_REMAP_MASK (BIT(DRAM_REMAP_SHIFT) - 1)
+/* suspend dsp idle check interval and timeout */
+#define SUSPEND_DSP_IDLE_TIMEOUT_US 1000000 /* timeout to wait dsp idle, 1 sec */
+#define SUSPEND_DSP_IDLE_POLL_INTERVAL_US 500 /* 0.5 msec */
+
void sof_hifixdsp_boot_sequence(struct snd_sof_dev *sdev, u32 boot_addr);
void sof_hifixdsp_shutdown(struct snd_sof_dev *sdev);
#endif
generated by cgit (git 2.34.1) at 2024-06-25 09:04:25 +0000