Skip to content

L
linux
Commit 00f4f338 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files
Options

ASoC: SOF: Intel: mtl: factor interrupt enable/disable interrupt functions 

The offsets and sequences are identical for interrupt enabling and
disabling, we can refactor the code with a single routine and a
boolean.
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20221111042653.45520-4-yung-chuan.liao@linux.intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8ebc9074
Show whitespace changes
Inline Side-by-side
Showing with 38 additions and 78 deletions
sound/soc/sof/intel/mtl.c
View file @ 00f4f338
......@@ -134,112 +134,72 @@ static void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev)
MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE, 0);
}
static int mtl_enable_interrupts(struct snd_sof_dev *sdev)
static int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable)
{
u32 hfintipptr;
u32 irqinten;
u32 host_ipc;
u32 hipcie;
u32 mask;
u32 val;
int ret;
/* read Interrupt IP Pointer */
hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK;
/* Enable Host IPC and SOUNDWIRE */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, hfintipptr,
MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK,
MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK);
/* Enable/Disable Host IPC and SOUNDWIRE */
mask = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK;
if (enable)
val = mask;
else
val = 0;
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, hfintipptr, mask, val);
/* check if operation was successful */
host_ipc = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK;
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten,
(irqinten & host_ipc) == host_ipc,
(irqinten & mask) == val,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
if (ret < 0) {
dev_err(sdev->dev, "failed to enable Host IPC and/or SOUNDWIRE\n");
dev_err(sdev->dev, "failed to %s Host IPC and/or SOUNDWIRE\n",
enable ? "enable" : "disable");
return ret;
}
/* Set Host IPC interrupt enable */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE,
MTL_DSP_REG_HfHIPCIE_IE_MASK, MTL_DSP_REG_HfHIPCIE_IE_MASK);
/* Enable/Disable Host IPC interrupt*/
mask = MTL_DSP_REG_HfHIPCIE_IE_MASK;
if (enable)
val = mask;
else
val = 0;
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, mask, val);
/* check if operation was successful */
host_ipc = MTL_DSP_REG_HfHIPCIE_IE_MASK;
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie,
(hipcie & host_ipc) == host_ipc,
(hipcie & mask) == val,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
if (ret < 0) {
dev_err(sdev->dev, "failed to set Host IPC interrupt enable\n");
dev_err(sdev->dev, "failed to set Host IPC interrupt %s\n",
enable ? "enable" : "disable");
return ret;
}
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE,
MTL_DSP_REG_HfSNDWIE_IE_MASK, MTL_DSP_REG_HfSNDWIE_IE_MASK);
host_ipc = MTL_DSP_REG_HfSNDWIE_IE_MASK;
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie,
(hipcie & host_ipc) == host_ipc,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
if (ret < 0)
dev_err(sdev->dev, "failed to set SoundWire IPC interrupt enable\n");
/* Enable/Disable SoundWire interrupt */
mask = MTL_DSP_REG_HfSNDWIE_IE_MASK;
if (enable)
val = mask;
else
val = 0;
return ret;
}
static int mtl_disable_interrupts(struct snd_sof_dev *sdev)
{
u32 hfintipptr;
u32 irqinten;
u32 host_ipc;
u32 hipcie;
int ret1;
int ret;
/* read Interrupt IP Pointer */
hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK;
/* Disable Host IPC and SOUNDWIRE */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, hfintipptr,
MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK, 0);
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, mask, val);
/* check if operation was successful */
host_ipc = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK;
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten,
(irqinten & host_ipc) == 0,
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie,
(hipcie & mask) == val,
HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
/* Continue to disable other interrupts when error happens */
if (ret < 0)
dev_err(sdev->dev, "failed to disable Host IPC and SoundWire\n");
/* Set Host IPC interrupt disable */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE,
MTL_DSP_REG_HfHIPCIE_IE_MASK, 0);
/* check if operation was successful */
host_ipc = MTL_DSP_REG_HfHIPCIE_IE_MASK;
ret1 = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie,
(hipcie & host_ipc) == 0,
HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_RESET_TIMEOUT_US);
if (ret1 < 0) {
dev_err(sdev->dev, "failed to set Host IPC interrupt disable\n");
if (!ret)
ret = ret1;
}
/* Set SoundWire IPC interrupt disable */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE,
MTL_DSP_REG_HfSNDWIE_IE_MASK, 0);
host_ipc = MTL_DSP_REG_HfSNDWIE_IE_MASK;
ret1 = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie,
(hipcie & host_ipc) == 0,
HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_RESET_TIMEOUT_US);
if (ret1 < 0) {
dev_err(sdev->dev, "failed to set SoundWire IPC interrupt disable\n");
if (!ret)
ret = ret1;
}
dev_err(sdev->dev, "failed to set SoundWire IPC interrupt %s\n",
enable ? "enable" : "disable");
return ret;
}
......@@ -473,7 +433,7 @@ static int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_bo
chip->ipc_ack_mask);
/* step 4: enable interrupts */
ret = mtl_enable_interrupts(sdev);
ret = mtl_enable_interrupts(sdev, true);
if (ret < 0) {
if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
dev_err(sdev->dev, "%s: failed to enable interrupts\n", __func__);
......@@ -609,7 +569,7 @@ static void mtl_ipc_dump(struct snd_sof_dev *sdev)
static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
{
mtl_disable_ipc_interrupts(sdev);
return mtl_disable_interrupts(sdev);
return mtl_enable_interrupts(sdev, false);
}
/* Meteorlake ops */
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7